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netrw.vim (553232B)


      1 " netrw.vim: Handles file transfer and remote directory listing across
      2 "            AUTOLOAD SECTION
      3 " Date:		Jan 07, 2020
      4 " Version:	168
      5 " Maintainer:	Charles E Campbell <NcampObell@SdrPchip.AorgM-NOSPAM>
      6 " GetLatestVimScripts: 1075 1 :AutoInstall: netrw.vim
      7 " Copyright:    Copyright (C) 2016 Charles E. Campbell {{{1
      8 "               Permission is hereby granted to use and distribute this code,
      9 "               with or without modifications, provided that this copyright
     10 "               notice is copied with it. Like anything else that's free,
     11 "               netrw.vim, netrwPlugin.vim, and netrwSettings.vim are provided
     12 "               *as is* and come with no warranty of any kind, either
     13 "               expressed or implied. By using this plugin, you agree that
     14 "               in no event will the copyright holder be liable for any damages
     15 "               resulting from the use of this software.
     16 "
     17 " Note: the code here was started in 1999 under a much earlier version of vim.  The directory browsing
     18 "       code was written using vim v6, which did not have Lists (Lists were first offered with vim-v7).
     19 "
     20 "redraw!|call DechoSep()|call inputsave()|call input("Press <cr> to continue")|call inputrestore()
     21 "
     22 "  But be doers of the Word, and not only hearers, deluding your own selves {{{1
     23 "  (James 1:22 RSV)
     24 " =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
     25 " Load Once: {{{1
     26 if &cp || exists("g:loaded_netrw")
     27   finish
     28 endif
     29 
     30 " Check that vim has patches that netrw requires.
     31 " Patches needed for v7.4: 1557, and 213.
     32 " (netrw will benefit from vim's having patch#656, too)
     33 let s:needspatches=[1557,213]
     34 if exists("s:needspatches")
     35  for ptch in s:needspatches
     36   if v:version < 704 || (v:version == 704 && !has("patch".ptch))
     37    if !exists("s:needpatch{ptch}")
     38     unsilent echomsg "***sorry*** this version of netrw requires vim v7.4 with patch#".ptch
     39    endif
     40    let s:needpatch{ptch}= 1
     41    finish
     42   endif
     43  endfor
     44 endif
     45 
     46 let g:loaded_netrw = "v168"
     47 if !exists("s:NOTE")
     48  let s:NOTE    = 0
     49  let s:WARNING = 1
     50  let s:ERROR   = 2
     51 endif
     52 
     53 let s:keepcpo= &cpo
     54 setl cpo&vim
     55 "DechoFuncName 1
     56 "DechoRemOn
     57 "call Decho("doing autoload/netrw.vim version ".g:loaded_netrw,'~'.expand("<slnum>"))
     58 
     59 " ======================
     60 "  Netrw Variables: {{{1
     61 " ======================
     62 
     63 " ---------------------------------------------------------------------
     64 " netrw#ErrorMsg: {{{2
     65 "   0=note     = s:NOTE
     66 "   1=warning  = s:WARNING
     67 "   2=error    = s:ERROR
     68 "   Usage: netrw#ErrorMsg(s:NOTE | s:WARNING | s:ERROR,"some message",error-number)
     69 "          netrw#ErrorMsg(s:NOTE | s:WARNING | s:ERROR,["message1","message2",...],error-number)
     70 "          (this function can optionally take a list of messages)
     71 "  Dec 2, 2019 : max errnum currently is 106
     72 fun! netrw#ErrorMsg(level,msg,errnum)
     73 "  call Dfunc("netrw#ErrorMsg(level=".a:level." msg<".a:msg."> errnum=".a:errnum.") g:netrw_use_errorwindow=".g:netrw_use_errorwindow)
     74 
     75   if a:level < g:netrw_errorlvl
     76 "   call Dret("netrw#ErrorMsg : suppressing level=".a:level." since g:netrw_errorlvl=".g:netrw_errorlvl)
     77    return
     78   endif
     79 
     80   if a:level == 1
     81    let level= "**warning** (netrw) "
     82   elseif a:level == 2
     83    let level= "**error** (netrw) "
     84   else
     85    let level= "**note** (netrw) "
     86   endif
     87 "  call Decho("level=".level,'~'.expand("<slnum>"))
     88 
     89   if g:netrw_use_errorwindow
     90    " (default) netrw creates a one-line window to show error/warning
     91    " messages (reliably displayed)
     92 
     93    " record current window number
     94    let s:winBeforeErr= winnr()
     95 "   call Decho("s:winBeforeErr=".s:winBeforeErr,'~'.expand("<slnum>"))
     96 
     97    " getting messages out reliably is just plain difficult!
     98    " This attempt splits the current window, creating a one line window.
     99    if bufexists("NetrwMessage") && bufwinnr("NetrwMessage") > 0
    100 "    call Decho("write to NetrwMessage buffer",'~'.expand("<slnum>"))
    101     exe bufwinnr("NetrwMessage")."wincmd w"
    102 "    call Decho("setl ma noro",'~'.expand("<slnum>"))
    103     setl ma noro
    104     if type(a:msg) == 3
    105      for msg in a:msg
    106       NetrwKeepj call setline(line("$")+1,level.msg)
    107      endfor
    108     else
    109      NetrwKeepj call setline(line("$")+1,level.a:msg)
    110     endif
    111     NetrwKeepj $
    112    else
    113 "    call Decho("create a NetrwMessage buffer window",'~'.expand("<slnum>"))
    114     bo 1split
    115     sil! call s:NetrwEnew()
    116     sil! NetrwKeepj call s:NetrwOptionsSafe(1)
    117     setl bt=nofile
    118     NetrwKeepj file NetrwMessage
    119 "    call Decho("setl ma noro",'~'.expand("<slnum>"))
    120     setl ma noro
    121     if type(a:msg) == 3
    122      for msg in a:msg
    123       NetrwKeepj call setline(line("$")+1,level.msg)
    124      endfor
    125     else
    126      NetrwKeepj call setline(line("$"),level.a:msg)
    127     endif
    128     NetrwKeepj $
    129    endif
    130 "   call Decho("wrote msg<".level.a:msg."> to NetrwMessage win#".winnr(),'~'.expand("<slnum>"))
    131    if &fo !~ '[ta]'
    132     syn clear
    133     syn match netrwMesgNote	"^\*\*note\*\*"
    134     syn match netrwMesgWarning	"^\*\*warning\*\*"
    135     syn match netrwMesgError	"^\*\*error\*\*"
    136     hi link netrwMesgWarning WarningMsg
    137     hi link netrwMesgError   Error
    138    endif
    139 "   call Decho("setl noma ro bh=wipe",'~'.expand("<slnum>"))
    140    setl ro nomod noma bh=wipe
    141 
    142   else
    143    " (optional) netrw will show messages using echomsg.  Even if the
    144    " message doesn't appear, at least it'll be recallable via :messages
    145 "   redraw!
    146    if a:level == s:WARNING
    147     echohl WarningMsg
    148    elseif a:level == s:ERROR
    149     echohl Error
    150    endif
    151 
    152    if type(a:msg) == 3
    153      for msg in a:msg
    154       unsilent echomsg level.msg
    155      endfor
    156    else
    157     unsilent echomsg level.a:msg
    158    endif
    159 
    160 "   call Decho("echomsg ***netrw*** ".a:msg,'~'.expand("<slnum>"))
    161    echohl None
    162   endif
    163 
    164 "  call Dret("netrw#ErrorMsg")
    165 endfun
    166 
    167 " ---------------------------------------------------------------------
    168 " s:NetrwInit: initializes variables if they haven't been defined {{{2
    169 "            Loosely,  varname = value.
    170 fun s:NetrwInit(varname,value)
    171 " call Decho("varname<".a:varname."> value=".a:value,'~'.expand("<slnum>"))
    172   if !exists(a:varname)
    173    if type(a:value) == 0
    174     exe "let ".a:varname."=".a:value
    175    elseif type(a:value) == 1 && a:value =~ '^[{[]'
    176     exe "let ".a:varname."=".a:value
    177    elseif type(a:value) == 1
    178     exe "let ".a:varname."="."'".a:value."'"
    179    else
    180     exe "let ".a:varname."=".a:value
    181    endif
    182   endif
    183 endfun
    184 
    185 " ---------------------------------------------------------------------
    186 "  Netrw Constants: {{{2
    187 call s:NetrwInit("g:netrw_dirhistcnt",0)
    188 if !exists("s:LONGLIST")
    189  call s:NetrwInit("s:THINLIST",0)
    190  call s:NetrwInit("s:LONGLIST",1)
    191  call s:NetrwInit("s:WIDELIST",2)
    192  call s:NetrwInit("s:TREELIST",3)
    193  call s:NetrwInit("s:MAXLIST" ,4)
    194 endif
    195 
    196 " ---------------------------------------------------------------------
    197 " Default option values: {{{2
    198 let g:netrw_localcopycmdopt    = ""
    199 let g:netrw_localcopydircmdopt = ""
    200 let g:netrw_localmkdiropt      = ""
    201 let g:netrw_localmovecmdopt    = ""
    202 let g:netrw_localrmdiropt      = ""
    203 
    204 " ---------------------------------------------------------------------
    205 " Default values for netrw's global protocol variables {{{2
    206 call s:NetrwInit("g:netrw_use_errorwindow",1)
    207 
    208 if !exists("g:netrw_dav_cmd")
    209  if executable("cadaver")
    210   let g:netrw_dav_cmd	= "cadaver"
    211  elseif executable("curl")
    212   let g:netrw_dav_cmd	= "curl"
    213  else
    214   let g:netrw_dav_cmd   = ""
    215  endif
    216 endif
    217 if !exists("g:netrw_fetch_cmd")
    218  if executable("fetch")
    219   let g:netrw_fetch_cmd	= "fetch -o"
    220  else
    221   let g:netrw_fetch_cmd	= ""
    222  endif
    223 endif
    224 if !exists("g:netrw_file_cmd")
    225  if executable("elinks")
    226   call s:NetrwInit("g:netrw_file_cmd","elinks")
    227  elseif executable("links")
    228   call s:NetrwInit("g:netrw_file_cmd","links")
    229  endif
    230 endif
    231 if !exists("g:netrw_ftp_cmd")
    232   let g:netrw_ftp_cmd	= "ftp"
    233 endif
    234 let s:netrw_ftp_cmd= g:netrw_ftp_cmd
    235 if !exists("g:netrw_ftp_options")
    236  let g:netrw_ftp_options= "-i -n"
    237 endif
    238 if !exists("g:netrw_http_cmd")
    239  if executable("wget")
    240   let g:netrw_http_cmd	= "wget"
    241   call s:NetrwInit("g:netrw_http_xcmd","-q -O")
    242  elseif executable("curl")
    243   let g:netrw_http_cmd	= "curl"
    244   call s:NetrwInit("g:netrw_http_xcmd","-L -o")
    245  elseif executable("elinks")
    246   let g:netrw_http_cmd = "elinks"
    247   call s:NetrwInit("g:netrw_http_xcmd","-source >")
    248  elseif executable("fetch")
    249   let g:netrw_http_cmd	= "fetch"
    250   call s:NetrwInit("g:netrw_http_xcmd","-o")
    251  elseif executable("links")
    252   let g:netrw_http_cmd = "links"
    253   call s:NetrwInit("g:netrw_http_xcmd","-http.extra-header ".shellescape("Accept-Encoding: identity", 1)." -source >")
    254  else
    255   let g:netrw_http_cmd	= ""
    256  endif
    257 endif
    258 call s:NetrwInit("g:netrw_http_put_cmd","curl -T")
    259 call s:NetrwInit("g:netrw_keepj","keepj")
    260 call s:NetrwInit("g:netrw_rcp_cmd"  , "rcp")
    261 call s:NetrwInit("g:netrw_rsync_cmd", "rsync")
    262 call s:NetrwInit("g:netrw_rsync_sep", "/")
    263 if !exists("g:netrw_scp_cmd")
    264  if executable("scp")
    265   call s:NetrwInit("g:netrw_scp_cmd" , "scp -q")
    266  elseif executable("pscp")
    267   if (has("win32") || has("win95") || has("win64") || has("win16")) && filereadable('c:\private.ppk')
    268    call s:NetrwInit("g:netrw_scp_cmd", 'pscp -i c:\private.ppk')
    269   else
    270    call s:NetrwInit("g:netrw_scp_cmd", 'pscp -q')
    271   endif
    272  else
    273   call s:NetrwInit("g:netrw_scp_cmd" , "scp -q")
    274  endif
    275 endif
    276 
    277 call s:NetrwInit("g:netrw_sftp_cmd" , "sftp")
    278 call s:NetrwInit("g:netrw_ssh_cmd"  , "ssh")
    279 
    280 if (has("win32") || has("win95") || has("win64") || has("win16"))
    281   \ && exists("g:netrw_use_nt_rcp")
    282   \ && g:netrw_use_nt_rcp
    283   \ && executable( $SystemRoot .'/system32/rcp.exe')
    284  let s:netrw_has_nt_rcp = 1
    285  let s:netrw_rcpmode    = '-b'
    286 else
    287  let s:netrw_has_nt_rcp = 0
    288  let s:netrw_rcpmode    = ''
    289 endif
    290 
    291 " ---------------------------------------------------------------------
    292 " Default values for netrw's global variables {{{2
    293 " Cygwin Detection ------- {{{3
    294 if !exists("g:netrw_cygwin")
    295  if has("win32") || has("win95") || has("win64") || has("win16")
    296   if  has("win32unix") && &shell =~ '\%(\<bash\>\|\<zsh\>\)\%(\.exe\)\=$'
    297    let g:netrw_cygwin= 1
    298   else
    299    let g:netrw_cygwin= 0
    300   endif
    301  else
    302   let g:netrw_cygwin= 0
    303  endif
    304 endif
    305 " Default values - a-c ---------- {{{3
    306 call s:NetrwInit("g:netrw_alto"        , &sb)
    307 call s:NetrwInit("g:netrw_altv"        , &spr)
    308 call s:NetrwInit("g:netrw_banner"      , 1)
    309 call s:NetrwInit("g:netrw_browse_split", 0)
    310 call s:NetrwInit("g:netrw_bufsettings" , "noma nomod nonu nobl nowrap ro nornu")
    311 call s:NetrwInit("g:netrw_chgwin"      , -1)
    312 call s:NetrwInit("g:netrw_compress"    , "gzip")
    313 call s:NetrwInit("g:netrw_ctags"       , "ctags")
    314 if exists("g:netrw_cursorline") && !exists("g:netrw_cursor")
    315  call netrw#ErrorMsg(s:NOTE,'g:netrw_cursorline is deprecated; use g:netrw_cursor instead',77)
    316  let g:netrw_cursor= g:netrw_cursorline
    317 endif
    318 call s:NetrwInit("g:netrw_cursor"      , 2)
    319 let s:netrw_usercul = &cursorline
    320 let s:netrw_usercuc = &cursorcolumn
    321 call s:NetrwInit("g:netrw_cygdrive","/cygdrive")
    322 " Default values - d-g ---------- {{{3
    323 call s:NetrwInit("s:didstarstar",0)
    324 call s:NetrwInit("g:netrw_dirhistcnt"      , 0)
    325 call s:NetrwInit("g:netrw_decompress"       , '{ ".gz" : "gunzip", ".bz2" : "bunzip2", ".zip" : "unzip", ".tar" : "tar -xf", ".xz" : "unxz" }')
    326 call s:NetrwInit("g:netrw_dirhistmax"       , 10)
    327 call s:NetrwInit("g:netrw_errorlvl"  , s:NOTE)
    328 call s:NetrwInit("g:netrw_fastbrowse"       , 1)
    329 call s:NetrwInit("g:netrw_ftp_browse_reject", '^total\s\+\d\+$\|^Trying\s\+\d\+.*$\|^KERBEROS_V\d rejected\|^Security extensions not\|No such file\|: connect to address [0-9a-fA-F:]*: No route to host$')
    330 if !exists("g:netrw_ftp_list_cmd")
    331  if has("unix") || (exists("g:netrw_cygwin") && g:netrw_cygwin)
    332   let g:netrw_ftp_list_cmd     = "ls -lF"
    333   let g:netrw_ftp_timelist_cmd = "ls -tlF"
    334   let g:netrw_ftp_sizelist_cmd = "ls -slF"
    335  else
    336   let g:netrw_ftp_list_cmd     = "dir"
    337   let g:netrw_ftp_timelist_cmd = "dir"
    338   let g:netrw_ftp_sizelist_cmd = "dir"
    339  endif
    340 endif
    341 call s:NetrwInit("g:netrw_ftpmode",'binary')
    342 " Default values - h-lh ---------- {{{3
    343 call s:NetrwInit("g:netrw_hide",1)
    344 if !exists("g:netrw_ignorenetrc")
    345  if &shell =~ '\c\<\%(cmd\|4nt\)\.exe$'
    346   let g:netrw_ignorenetrc= 1
    347  else
    348   let g:netrw_ignorenetrc= 0
    349  endif
    350 endif
    351 call s:NetrwInit("g:netrw_keepdir",1)
    352 if !exists("g:netrw_list_cmd")
    353  if g:netrw_scp_cmd =~ '^pscp' && executable("pscp")
    354   if (has("win32") || has("win95") || has("win64") || has("win16")) && filereadable("c:\\private.ppk")
    355    " provide a pscp-based listing command
    356    let g:netrw_scp_cmd ="pscp -i C:\\private.ppk"
    357   endif
    358   if exists("g:netrw_list_cmd_options")
    359    let g:netrw_list_cmd= g:netrw_scp_cmd." -ls USEPORT HOSTNAME: ".g:netrw_list_cmd_options
    360   else
    361    let g:netrw_list_cmd= g:netrw_scp_cmd." -ls USEPORT HOSTNAME:"
    362   endif
    363  elseif executable(g:netrw_ssh_cmd)
    364   " provide a scp-based default listing command
    365   if exists("g:netrw_list_cmd_options")
    366    let g:netrw_list_cmd= g:netrw_ssh_cmd." USEPORT HOSTNAME ls -FLa ".g:netrw_list_cmd_options
    367   else
    368    let g:netrw_list_cmd= g:netrw_ssh_cmd." USEPORT HOSTNAME ls -FLa"
    369   endif
    370  else
    371 "  call Decho(g:netrw_ssh_cmd." is not executable",'~'.expand("<slnum>"))
    372   let g:netrw_list_cmd= ""
    373  endif
    374 endif
    375 call s:NetrwInit("g:netrw_list_hide","")
    376 " Default values - lh-lz ---------- {{{3
    377 if exists("g:netrw_local_copycmd")
    378  let g:netrw_localcopycmd= g:netrw_local_copycmd
    379  call netrw#ErrorMsg(s:NOTE,"g:netrw_local_copycmd is deprecated in favor of g:netrw_localcopycmd",84)
    380 endif
    381 if !exists("g:netrw_localcmdshell")
    382  let g:netrw_localcmdshell= ""
    383 endif
    384 if !exists("g:netrw_localcopycmd")
    385  if has("win32") || has("win95") || has("win64") || has("win16")
    386   if g:netrw_cygwin
    387    let g:netrw_localcopycmd= "cp"
    388   else
    389    let g:netrw_localcopycmd   = expand("$COMSPEC")
    390    let g:netrw_localcopycmdopt= " /c copy"
    391   endif
    392  elseif has("unix") || has("macunix")
    393   let g:netrw_localcopycmd= "cp"
    394  else
    395   let g:netrw_localcopycmd= ""
    396  endif
    397 endif
    398 if !exists("g:netrw_localcopydircmd")
    399  if has("win32") || has("win95") || has("win64") || has("win16")
    400   if g:netrw_cygwin
    401    let g:netrw_localcopydircmd   = "cp"
    402    let g:netrw_localcopydircmdopt= " -R"
    403   else
    404    let g:netrw_localcopydircmd   = expand("$COMSPEC")
    405    let g:netrw_localcopydircmdopt= " /c xcopy /e /c /h /i /k"
    406   endif
    407  elseif has("unix")
    408   let g:netrw_localcopydircmd   = "cp"
    409   let g:netrw_localcopydircmdopt= " -R"
    410  elseif has("macunix")
    411   let g:netrw_localcopydircmd   = "cp"
    412   let g:netrw_localcopydircmdopt= " -R"
    413  else
    414   let g:netrw_localcopydircmd= ""
    415  endif
    416 endif
    417 if exists("g:netrw_local_mkdir")
    418  let g:netrw_localmkdir= g:netrw_local_mkdir
    419  call netrw#ErrorMsg(s:NOTE,"g:netrw_local_mkdir is deprecated in favor of g:netrw_localmkdir",87)
    420 endif
    421 if has("win32") || has("win95") || has("win64") || has("win16")
    422   if g:netrw_cygwin
    423    call s:NetrwInit("g:netrw_localmkdir","mkdir")
    424   else
    425    let g:netrw_localmkdir   = expand("$COMSPEC")
    426    let g:netrw_localmkdiropt= " /c mkdir"
    427   endif
    428 else
    429  call s:NetrwInit("g:netrw_localmkdir","mkdir")
    430 endif
    431 call s:NetrwInit("g:netrw_remote_mkdir","mkdir")
    432 if exists("g:netrw_local_movecmd")
    433  let g:netrw_localmovecmd= g:netrw_local_movecmd
    434  call netrw#ErrorMsg(s:NOTE,"g:netrw_local_movecmd is deprecated in favor of g:netrw_localmovecmd",88)
    435 endif
    436 if !exists("g:netrw_localmovecmd")
    437  if has("win32") || has("win95") || has("win64") || has("win16")
    438   if g:netrw_cygwin
    439    let g:netrw_localmovecmd= "mv"
    440   else
    441    let g:netrw_localmovecmd   = expand("$COMSPEC")
    442    let g:netrw_localmovecmdopt= " /c move"
    443   endif
    444  elseif has("unix") || has("macunix")
    445   let g:netrw_localmovecmd= "mv"
    446  else
    447   let g:netrw_localmovecmd= ""
    448  endif
    449 endif
    450 " following serves as an example for how to insert a version&patch specific test
    451 "if v:version < 704 || (v:version == 704 && !has("patch1107"))
    452 "endif
    453 call s:NetrwInit("g:netrw_liststyle"  , s:THINLIST)
    454 " sanity checks
    455 if g:netrw_liststyle < 0 || g:netrw_liststyle >= s:MAXLIST
    456  let g:netrw_liststyle= s:THINLIST
    457 endif
    458 if g:netrw_liststyle == s:LONGLIST && g:netrw_scp_cmd !~ '^pscp'
    459  let g:netrw_list_cmd= g:netrw_list_cmd." -l"
    460 endif
    461 " Default values - m-r ---------- {{{3
    462 call s:NetrwInit("g:netrw_markfileesc"   , '*./[\~')
    463 call s:NetrwInit("g:netrw_maxfilenamelen", 32)
    464 call s:NetrwInit("g:netrw_menu"          , 1)
    465 call s:NetrwInit("g:netrw_mkdir_cmd"     , g:netrw_ssh_cmd." USEPORT HOSTNAME mkdir")
    466 call s:NetrwInit("g:netrw_mousemaps"     , (exists("+mouse") && &mouse =~# '[anh]'))
    467 call s:NetrwInit("g:netrw_retmap"        , 0)
    468 if has("unix") || (exists("g:netrw_cygwin") && g:netrw_cygwin)
    469  call s:NetrwInit("g:netrw_chgperm"       , "chmod PERM FILENAME")
    470 elseif has("win32") || has("win95") || has("win64") || has("win16")
    471  call s:NetrwInit("g:netrw_chgperm"       , "cacls FILENAME /e /p PERM")
    472 else
    473  call s:NetrwInit("g:netrw_chgperm"       , "chmod PERM FILENAME")
    474 endif
    475 call s:NetrwInit("g:netrw_preview"       , 0)
    476 call s:NetrwInit("g:netrw_scpport"       , "-P")
    477 call s:NetrwInit("g:netrw_servername"    , "NETRWSERVER")
    478 call s:NetrwInit("g:netrw_sshport"       , "-p")
    479 call s:NetrwInit("g:netrw_rename_cmd"    , g:netrw_ssh_cmd." USEPORT HOSTNAME mv")
    480 call s:NetrwInit("g:netrw_rm_cmd"        , g:netrw_ssh_cmd." USEPORT HOSTNAME rm")
    481 call s:NetrwInit("g:netrw_rmdir_cmd"     , g:netrw_ssh_cmd." USEPORT HOSTNAME rmdir")
    482 call s:NetrwInit("g:netrw_rmf_cmd"       , g:netrw_ssh_cmd." USEPORT HOSTNAME rm -f ")
    483 " Default values - q-s ---------- {{{3
    484 call s:NetrwInit("g:netrw_quickhelp",0)
    485 let s:QuickHelp= ["-:go up dir  D:delete  R:rename  s:sort-by  x:special",
    486    \              "(create new)  %:file  d:directory",
    487    \              "(windows split&open) o:horz  v:vert  p:preview",
    488    \              "i:style  qf:file info  O:obtain  r:reverse",
    489    \              "(marks)  mf:mark file  mt:set target  mm:move  mc:copy",
    490    \              "(bookmarks)  mb:make  mB:delete  qb:list  gb:go to",
    491    \              "(history)  qb:list  u:go up  U:go down",
    492    \              "(targets)  mt:target Tb:use bookmark  Th:use history"]
    493 " g:netrw_sepchr: picking a character that doesn't appear in filenames that can be used to separate priority from filename
    494 call s:NetrwInit("g:netrw_sepchr"        , (&enc == "euc-jp")? "\<Char-0x01>" : "\<Char-0xff>")
    495 if !exists("g:netrw_keepj") || g:netrw_keepj == "keepj"
    496  call s:NetrwInit("s:netrw_silentxfer"    , (exists("g:netrw_silent") && g:netrw_silent != 0)? "sil keepj " : "keepj ")
    497 else
    498  call s:NetrwInit("s:netrw_silentxfer"    , (exists("g:netrw_silent") && g:netrw_silent != 0)? "sil " : " ")
    499 endif
    500 call s:NetrwInit("g:netrw_sort_by"       , "name") " alternatives: date                                      , size
    501 call s:NetrwInit("g:netrw_sort_options"  , "")
    502 call s:NetrwInit("g:netrw_sort_direction", "normal") " alternative: reverse  (z y x ...)
    503 if !exists("g:netrw_sort_sequence")
    504  if has("unix")
    505   let g:netrw_sort_sequence= '[\/]$,\<core\%(\.\d\+\)\=\>,\.h$,\.c$,\.cpp$,\~\=\*$,*,\.o$,\.obj$,\.info$,\.swp$,\.bak$,\~$'
    506  else
    507   let g:netrw_sort_sequence= '[\/]$,\.h$,\.c$,\.cpp$,*,\.o$,\.obj$,\.info$,\.swp$,\.bak$,\~$'
    508  endif
    509 endif
    510 call s:NetrwInit("g:netrw_special_syntax"   , 0)
    511 call s:NetrwInit("g:netrw_ssh_browse_reject", '^total\s\+\d\+$')
    512 call s:NetrwInit("g:netrw_suppress_gx_mesg",  1)
    513 call s:NetrwInit("g:netrw_use_noswf"        , 1)
    514 call s:NetrwInit("g:netrw_sizestyle"        ,"b")
    515 " Default values - t-w ---------- {{{3
    516 call s:NetrwInit("g:netrw_timefmt","%c")
    517 if !exists("g:netrw_xstrlen")
    518  if exists("g:Align_xstrlen")
    519   let g:netrw_xstrlen= g:Align_xstrlen
    520  elseif exists("g:drawit_xstrlen")
    521   let g:netrw_xstrlen= g:drawit_xstrlen
    522  elseif &enc == "latin1" || !has("multi_byte")
    523   let g:netrw_xstrlen= 0
    524  else
    525   let g:netrw_xstrlen= 1
    526  endif
    527 endif
    528 call s:NetrwInit("g:NetrwTopLvlMenu","Netrw.")
    529 call s:NetrwInit("g:netrw_win95ftp",1)
    530 call s:NetrwInit("g:netrw_winsize",50)
    531 call s:NetrwInit("g:netrw_wiw",1)
    532 if g:netrw_winsize > 100|let g:netrw_winsize= 100|endif
    533 " ---------------------------------------------------------------------
    534 " Default values for netrw's script variables: {{{2
    535 call s:NetrwInit("g:netrw_fname_escape",' ?&;%')
    536 if has("win32") || has("win95") || has("win64") || has("win16")
    537  call s:NetrwInit("g:netrw_glob_escape",'*?`{[]$')
    538 else
    539  call s:NetrwInit("g:netrw_glob_escape",'*[]?`{~$\')
    540 endif
    541 call s:NetrwInit("g:netrw_menu_escape",'.&? \')
    542 call s:NetrwInit("g:netrw_tmpfile_escape",' &;')
    543 call s:NetrwInit("s:netrw_map_escape","<|\n\r\\\<C-V>\"")
    544 if has("gui_running") && (&enc == 'utf-8' || &enc == 'utf-16' || &enc == 'ucs-4')
    545  let s:treedepthstring= "│ "
    546 else
    547  let s:treedepthstring= "| "
    548 endif
    549 call s:NetrwInit("s:netrw_posn",'{}')
    550 
    551 " BufEnter event ignored by decho when following variable is true
    552 "  Has a side effect that doau BufReadPost doesn't work, so
    553 "  files read by network transfer aren't appropriately highlighted.
    554 "let g:decho_bufenter = 1	"Decho
    555 
    556 " ======================
    557 "  Netrw Initialization: {{{1
    558 " ======================
    559 if v:version >= 700 && has("balloon_eval") && !exists("s:initbeval") && !exists("g:netrw_nobeval") && has("syntax") && exists("g:syntax_on")
    560 " call Decho("installed beval events",'~'.expand("<slnum>"))
    561  let &l:bexpr = "netrw#BalloonHelp()"
    562  au FileType netrw	setl beval
    563  au WinLeave *		if &ft == "netrw" && exists("s:initbeval")|let &beval= s:initbeval|endif
    564  au VimEnter * 		let s:initbeval= &beval
    565 "else " Decho
    566 " if v:version < 700           | call Decho("did not install beval events: v:version=".v:version." < 700","~".expand("<slnum>"))     | endif
    567 " if !has("balloon_eval")      | call Decho("did not install beval events: does not have balloon_eval","~".expand("<slnum>"))        | endif
    568 " if exists("s:initbeval")     | call Decho("did not install beval events: s:initbeval exists","~".expand("<slnum>"))                | endif
    569 " if exists("g:netrw_nobeval") | call Decho("did not install beval events: g:netrw_nobeval exists","~".expand("<slnum>"))            | endif
    570 " if !has("syntax")            | call Decho("did not install beval events: does not have syntax highlighting","~".expand("<slnum>")) | endif
    571 " if exists("g:syntax_on")     | call Decho("did not install beval events: g:syntax_on exists","~".expand("<slnum>"))                | endif
    572 endif
    573 au WinEnter *	if &ft == "netrw"|call s:NetrwInsureWinVars()|endif
    574 
    575 if g:netrw_keepj =~# "keepj"
    576  com! -nargs=*	NetrwKeepj	keepj <args>
    577 else
    578  let g:netrw_keepj= ""
    579  com! -nargs=*	NetrwKeepj	<args>
    580 endif
    581 
    582 " ==============================
    583 "  Netrw Utility Functions: {{{1
    584 " ==============================
    585 
    586 " ---------------------------------------------------------------------
    587 " netrw#BalloonHelp: {{{2
    588 if v:version >= 700 && has("balloon_eval") && has("syntax") && exists("g:syntax_on") && !exists("g:netrw_nobeval")
    589 " call Decho("loading netrw#BalloonHelp()",'~'.expand("<slnum>"))
    590  fun! netrw#BalloonHelp()
    591    if &ft != "netrw"
    592     return ""
    593    endif
    594    if !exists("w:netrw_bannercnt") || v:beval_lnum >= w:netrw_bannercnt || (exists("g:netrw_nobeval") && g:netrw_nobeval)
    595     let mesg= ""
    596    elseif     v:beval_text == "Netrw" || v:beval_text == "Directory" || v:beval_text == "Listing"
    597     let mesg = "i: thin-long-wide-tree  gh: quick hide/unhide of dot-files   qf: quick file info  %:open new file"
    598    elseif     getline(v:beval_lnum) =~ '^"\s*/'
    599     let mesg = "<cr>: edit/enter   o: edit/enter in horiz window   t: edit/enter in new tab   v:edit/enter in vert window"
    600    elseif     v:beval_text == "Sorted" || v:beval_text == "by"
    601     let mesg = 's: sort by name, time, file size, extension   r: reverse sorting order   mt: mark target'
    602    elseif v:beval_text == "Sort"   || v:beval_text == "sequence"
    603     let mesg = "S: edit sorting sequence"
    604    elseif v:beval_text == "Hiding" || v:beval_text == "Showing"
    605     let mesg = "a: hiding-showing-all   ctrl-h: editing hiding list   mh: hide/show by suffix"
    606    elseif v:beval_text == "Quick" || v:beval_text == "Help"
    607     let mesg = "Help: press <F1>"
    608    elseif v:beval_text == "Copy/Move" || v:beval_text == "Tgt"
    609     let mesg = "mt: mark target   mc: copy marked file to target   mm: move marked file to target"
    610    else
    611     let mesg= ""
    612    endif
    613    return mesg
    614  endfun
    615 "else " Decho
    616 " if v:version < 700            |call Decho("did not load netrw#BalloonHelp(): vim version ".v:version." < 700 -","~".expand("<slnum>"))|endif
    617 " if !has("balloon_eval")       |call Decho("did not load netrw#BalloonHelp(): does not have balloon eval","~".expand("<slnum>"))       |endif
    618 " if !has("syntax")             |call Decho("did not load netrw#BalloonHelp(): syntax disabled","~".expand("<slnum>"))                  |endif
    619 " if !exists("g:syntax_on")     |call Decho("did not load netrw#BalloonHelp(): g:syntax_on n/a","~".expand("<slnum>"))                  |endif
    620 " if  exists("g:netrw_nobeval") |call Decho("did not load netrw#BalloonHelp(): g:netrw_nobeval exists","~".expand("<slnum>"))           |endif
    621 endif
    622 
    623 " ------------------------------------------------------------------------
    624 " netrw#Explore: launch the local browser in the directory of the current file {{{2
    625 "          indx:  == -1: Nexplore
    626 "                 == -2: Pexplore
    627 "                 ==  +: this is overloaded:
    628 "                      * If Nexplore/Pexplore is in use, then this refers to the
    629 "                        indx'th item in the w:netrw_explore_list[] of items which
    630 "                        matched the */pattern **/pattern *//pattern **//pattern
    631 "                      * If Hexplore or Vexplore, then this will override
    632 "                        g:netrw_winsize to specify the qty of rows or columns the
    633 "                        newly split window should have.
    634 "          dosplit==0: the window will be split iff the current file has been modified and hidden not set
    635 "          dosplit==1: the window will be split before running the local browser
    636 "          style == 0: Explore     style == 1: Explore!
    637 "                == 2: Hexplore    style == 3: Hexplore!
    638 "                == 4: Vexplore    style == 5: Vexplore!
    639 "                == 6: Texplore
    640 fun! netrw#Explore(indx,dosplit,style,...)
    641 "  call Dfunc("netrw#Explore(indx=".a:indx." dosplit=".a:dosplit." style=".a:style.",a:1<".a:1.">) &modified=".&modified." modifiable=".&modifiable." a:0=".a:0." win#".winnr()." buf#".bufnr("%")." ft=".&ft)
    642 "  call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol(),'~'.expand("<slnum>"))
    643   if !exists("b:netrw_curdir")
    644    let b:netrw_curdir= getcwd()
    645 "   call Decho("set b:netrw_curdir<".b:netrw_curdir."> (used getcwd)",'~'.expand("<slnum>"))
    646   endif
    647 
    648   " record current file for Rexplore's benefit
    649   if &ft != "netrw"
    650    let w:netrw_rexfile= expand("%:p")
    651   endif
    652 
    653   " record current directory
    654   let curdir     = simplify(b:netrw_curdir)
    655   let curfiledir = substitute(expand("%:p"),'^\(.*[/\\]\)[^/\\]*$','\1','e')
    656   if !exists("g:netrw_cygwin") && (has("win32") || has("win95") || has("win64") || has("win16"))
    657    let curdir= substitute(curdir,'\','/','g')
    658   endif
    659 "  call Decho("curdir<".curdir.">  curfiledir<".curfiledir.">",'~'.expand("<slnum>"))
    660 
    661   " using completion, directories with spaces in their names (thanks, Bill Gates, for a truly dumb idea)
    662   " will end up with backslashes here.  Solution: strip off backslashes that precede white space and
    663   " try Explore again.
    664   if a:0 > 0
    665 "   call Decho('considering retry: a:1<'.a:1.'>: '.
    666      \ ((a:1 =~ "\\\s")?                   'has backslash whitespace' : 'does not have backslash whitespace').', '.
    667      \ ((filereadable(s:NetrwFile(a:1)))?  'is readable'              : 'is not readable').', '.
    668      \ ((isdirectory(s:NetrwFile(a:1))))?  'is a directory'           : 'is not a directory',
    669      \ '~'.expand("<slnum>"))
    670    if a:1 =~ "\\\s" && !filereadable(s:NetrwFile(a:1)) && !isdirectory(s:NetrwFile(a:1))
    671 "    call Decho("re-trying Explore with <".substitute(a:1,'\\\(\s\)','\1','g').">",'~'.expand("<slnum>"))
    672     call netrw#Explore(a:indx,a:dosplit,a:style,substitute(a:1,'\\\(\s\)','\1','g'))
    673 "    call Dret("netrw#Explore : returning from retry")
    674     return
    675 "   else " Decho
    676 "    call Decho("retry not needed",'~'.expand("<slnum>"))
    677    endif
    678   endif
    679 
    680   " save registers
    681   if has("clipboard")
    682 "   call Decho("(netrw#Explore) save @* and @+",'~'.expand("<slnum>"))
    683    sil! let keepregstar = @*
    684    sil! let keepregplus = @+
    685   endif
    686   sil! let keepregslash= @/
    687 
    688   " if   dosplit
    689   " -or- file has been modified AND file not hidden when abandoned
    690   " -or- Texplore used
    691   if a:dosplit || (&modified && &hidden == 0 && &bufhidden != "hide") || a:style == 6
    692 "   call Decho("case dosplit=".a:dosplit." modified=".&modified." a:style=".a:style.": dosplit or file has been modified",'~'.expand("<slnum>"))
    693    call s:SaveWinVars()
    694    let winsz= g:netrw_winsize
    695    if a:indx > 0
    696     let winsz= a:indx
    697    endif
    698 
    699    if a:style == 0      " Explore, Sexplore
    700 "    call Decho("style=0: Explore or Sexplore",'~'.expand("<slnum>"))
    701     let winsz= (winsz > 0)? (winsz*winheight(0))/100 : -winsz
    702     if winsz == 0|let winsz= ""|endif
    703     exe "noswapfile ".winsz."wincmd s"
    704 "    call Decho("exe noswapfile ".winsz."wincmd s",'~'.expand("<slnum>"))
    705 
    706    elseif a:style == 1  "Explore!, Sexplore!
    707 "    call Decho("style=1: Explore! or Sexplore!",'~'.expand("<slnum>"))
    708     let winsz= (winsz > 0)? (winsz*winwidth(0))/100 : -winsz
    709     if winsz == 0|let winsz= ""|endif
    710     exe "keepalt noswapfile ".winsz."wincmd v"
    711 "    call Decho("exe keepalt noswapfile ".winsz."wincmd v",'~'.expand("<slnum>"))
    712 
    713    elseif a:style == 2  " Hexplore
    714 "    call Decho("style=2: Hexplore",'~'.expand("<slnum>"))
    715     let winsz= (winsz > 0)? (winsz*winheight(0))/100 : -winsz
    716     if winsz == 0|let winsz= ""|endif
    717     exe "keepalt noswapfile bel ".winsz."wincmd s"
    718 "    call Decho("exe keepalt noswapfile bel ".winsz."wincmd s",'~'.expand("<slnum>"))
    719 
    720    elseif a:style == 3  " Hexplore!
    721 "    call Decho("style=3: Hexplore!",'~'.expand("<slnum>"))
    722     let winsz= (winsz > 0)? (winsz*winheight(0))/100 : -winsz
    723     if winsz == 0|let winsz= ""|endif
    724     exe "keepalt noswapfile abo ".winsz."wincmd s"
    725 "    call Decho("exe keepalt noswapfile abo ".winsz."wincmd s",'~'.expand("<slnum>"))
    726 
    727    elseif a:style == 4  " Vexplore
    728 "    call Decho("style=4: Vexplore",'~'.expand("<slnum>"))
    729     let winsz= (winsz > 0)? (winsz*winwidth(0))/100 : -winsz
    730     if winsz == 0|let winsz= ""|endif
    731     exe "keepalt noswapfile lefta ".winsz."wincmd v"
    732 "    call Decho("exe keepalt noswapfile lefta ".winsz."wincmd v",'~'.expand("<slnum>"))
    733 
    734    elseif a:style == 5  " Vexplore!
    735 "    call Decho("style=5: Vexplore!",'~'.expand("<slnum>"))
    736     let winsz= (winsz > 0)? (winsz*winwidth(0))/100 : -winsz
    737     if winsz == 0|let winsz= ""|endif
    738     exe "keepalt noswapfile rightb ".winsz."wincmd v"
    739 "    call Decho("exe keepalt noswapfile rightb ".winsz."wincmd v",'~'.expand("<slnum>"))
    740 
    741    elseif a:style == 6  " Texplore
    742     call s:SaveBufVars()
    743 "    call Decho("style  = 6: Texplore",'~'.expand("<slnum>"))
    744     exe "keepalt tabnew ".fnameescape(curdir)
    745 "    call Decho("exe keepalt tabnew ".fnameescape(curdir),'~'.expand("<slnum>"))
    746     call s:RestoreBufVars()
    747    endif
    748    call s:RestoreWinVars()
    749 "  else " Decho
    750 "   call Decho("case a:dosplit=".a:dosplit." AND modified=".&modified." AND a:style=".a:style." is not 6",'~'.expand("<slnum>"))
    751   endif
    752   NetrwKeepj norm! 0
    753 
    754   if a:0 > 0
    755 "   call Decho("case [a:0=".a:0."] > 0: a:1<".a:1.">",'~'.expand("<slnum>"))
    756    if a:1 =~ '^\~' && (has("unix") || (exists("g:netrw_cygwin") && g:netrw_cygwin))
    757 "    call Decho("..case a:1<".a:1.">: starts with ~ and unix or cygwin",'~'.expand("<slnum>"))
    758     let dirname= simplify(substitute(a:1,'\~',expand("$HOME"),''))
    759 "    call Decho("..using dirname<".dirname.">  (case: ~ && unix||cygwin)",'~'.expand("<slnum>"))
    760    elseif a:1 == '.'
    761 "    call Decho("..case a:1<".a:1.">: matches .",'~'.expand("<slnum>"))
    762     let dirname= simplify(exists("b:netrw_curdir")? b:netrw_curdir : getcwd())
    763     if dirname !~ '/$'
    764      let dirname= dirname."/"
    765     endif
    766 "    call Decho("..using dirname<".dirname.">  (case: ".(exists("b:netrw_curdir")? "b:netrw_curdir" : "getcwd()").")",'~'.expand("<slnum>"))
    767    elseif a:1 =~ '\$'
    768 "    call Decho("..case a:1<".a:1.">: matches ending $",'~'.expand("<slnum>"))
    769     let dirname= simplify(expand(a:1))
    770 "    call Decho("..using user-specified dirname<".dirname."> with $env-var",'~'.expand("<slnum>"))
    771    elseif a:1 !~ '^\*\{1,2}/' && a:1 !~ '^\a\{3,}://'
    772 "    call Decho("..case a:1<".a:1.">: other, not pattern or filepattern",'~'.expand("<slnum>"))
    773     let dirname= simplify(a:1)
    774 "    call Decho("..using user-specified dirname<".dirname.">",'~'.expand("<slnum>"))
    775    else
    776 "    call Decho("..case a:1: pattern or filepattern",'~'.expand("<slnum>"))
    777     let dirname= a:1
    778    endif
    779   else
    780    " clear explore
    781 "   call Decho("case a:0=".a:0.": clearing Explore list",'~'.expand("<slnum>"))
    782    call s:NetrwClearExplore()
    783 "   call Dret("netrw#Explore : cleared list")
    784    return
    785   endif
    786 
    787 "  call Decho("dirname<".dirname.">",'~'.expand("<slnum>"))
    788   if dirname =~ '\.\./\=$'
    789    let dirname= simplify(fnamemodify(dirname,':p:h'))
    790   elseif dirname =~ '\.\.' || dirname == '.'
    791    let dirname= simplify(fnamemodify(dirname,':p'))
    792   endif
    793 "  call Decho("dirname<".dirname.">  (after simplify)",'~'.expand("<slnum>"))
    794 
    795   if dirname =~ '^\*//'
    796    " starpat=1: Explore *//pattern   (current directory only search for files containing pattern)
    797 "   call Decho("case starpat=1: Explore *//pattern",'~'.expand("<slnum>"))
    798    let pattern= substitute(dirname,'^\*//\(.*\)$','\1','')
    799    let starpat= 1
    800 "   call Decho("..Explore *//pat: (starpat=".starpat.") dirname<".dirname."> -> pattern<".pattern.">",'~'.expand("<slnum>"))
    801    if &hls | let keepregslash= s:ExplorePatHls(pattern) | endif
    802 
    803   elseif dirname =~ '^\*\*//'
    804    " starpat=2: Explore **//pattern  (recursive descent search for files containing pattern)
    805 "   call Decho("case starpat=2: Explore **//pattern",'~'.expand("<slnum>"))
    806    let pattern= substitute(dirname,'^\*\*//','','')
    807    let starpat= 2
    808 "   call Decho("..Explore **//pat: (starpat=".starpat.") dirname<".dirname."> -> pattern<".pattern.">",'~'.expand("<slnum>"))
    809 
    810   elseif dirname =~ '/\*\*/'
    811    " handle .../**/.../filepat
    812 "   call Decho("case starpat=4: Explore .../**/.../filepat",'~'.expand("<slnum>"))
    813    let prefixdir= substitute(dirname,'^\(.\{-}\)\*\*.*$','\1','')
    814    if prefixdir =~ '^/' || (prefixdir =~ '^\a:/' && (has("win32") || has("win95") || has("win64") || has("win16")))
    815     let b:netrw_curdir = prefixdir
    816    else
    817     let b:netrw_curdir= getcwd().'/'.prefixdir
    818    endif
    819    let dirname= substitute(dirname,'^.\{-}\(\*\*/.*\)$','\1','')
    820    let starpat= 4
    821 "   call Decho("..pwd<".getcwd()."> dirname<".dirname.">",'~'.expand("<slnum>"))
    822 "   call Decho("..case Explore ../**/../filepat (starpat=".starpat.")",'~'.expand("<slnum>"))
    823 
    824   elseif dirname =~ '^\*/'
    825    " case starpat=3: Explore */filepat   (search in current directory for filenames matching filepat)
    826    let starpat= 3
    827 "   call Decho("case starpat=3: Explore */filepat (starpat=".starpat.")",'~'.expand("<slnum>"))
    828 
    829   elseif dirname=~ '^\*\*/'
    830    " starpat=4: Explore **/filepat  (recursive descent search for filenames matching filepat)
    831    let starpat= 4
    832 "   call Decho("case starpat=4: Explore **/filepat (starpat=".starpat.")",'~'.expand("<slnum>"))
    833 
    834   else
    835    let starpat= 0
    836 "   call Decho("case starpat=0: default",'~'.expand("<slnum>"))
    837   endif
    838 
    839   if starpat == 0 && a:indx >= 0
    840    " [Explore Hexplore Vexplore Sexplore] [dirname]
    841 "   call Decho("case starpat==0 && a:indx=".a:indx.": dirname<".dirname.">, handles Explore Hexplore Vexplore Sexplore",'~'.expand("<slnum>"))
    842    if dirname == ""
    843     let dirname= curfiledir
    844 "    call Decho("..empty dirname, using current file's directory<".dirname.">",'~'.expand("<slnum>"))
    845    endif
    846    if dirname =~# '^scp://' || dirname =~ '^ftp://'
    847     call netrw#Nread(2,dirname)
    848    else
    849     if dirname == ""
    850      let dirname= getcwd()
    851     elseif (has("win32") || has("win95") || has("win64") || has("win16")) && !g:netrw_cygwin
    852      " Windows : check for a drive specifier, or else for a remote share name ('\\Foo' or '//Foo',
    853      " depending on whether backslashes have been converted to forward slashes by earlier code).
    854      if dirname !~ '^[a-zA-Z]:' && dirname !~ '^\\\\\w\+' && dirname !~ '^//\w\+'
    855       let dirname= b:netrw_curdir."/".dirname
    856      endif
    857     elseif dirname !~ '^/'
    858      let dirname= b:netrw_curdir."/".dirname
    859     endif
    860 "    call Decho("..calling LocalBrowseCheck(dirname<".dirname.">)",'~'.expand("<slnum>"))
    861     call netrw#LocalBrowseCheck(dirname)
    862 "    call Decho(" modified=".&modified." modifiable=".&modifiable." readonly=".&readonly,'~'.expand("<slnum>"))
    863 "    call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol(),'~'.expand("<slnum>"))
    864    endif
    865    if exists("w:netrw_bannercnt")
    866     " done to handle P08-Ingelrest. :Explore will _Always_ go to the line just after the banner.
    867     " If one wants to return the same place in the netrw window, use :Rex instead.
    868     exe w:netrw_bannercnt
    869    endif
    870 
    871 "   call Decho("curdir<".curdir.">",'~'.expand("<slnum>"))
    872    " ---------------------------------------------------------------------
    873    " Jan 24, 2013: not sure why the following was present.  See P08-Ingelrest
    874 "   if has("win32") || has("win95") || has("win64") || has("win16")
    875 "    NetrwKeepj call search('\<'.substitute(curdir,'^.*[/\\]','','e').'\>','cW')
    876 "   else
    877 "    NetrwKeepj call search('\<'.substitute(curdir,'^.*/','','e').'\>','cW')
    878 "   endif
    879    " ---------------------------------------------------------------------
    880 
    881   " starpat=1: Explore *//pattern  (current directory only search for files containing pattern)
    882   " starpat=2: Explore **//pattern (recursive descent search for files containing pattern)
    883   " starpat=3: Explore */filepat   (search in current directory for filenames matching filepat)
    884   " starpat=4: Explore **/filepat  (recursive descent search for filenames matching filepat)
    885   elseif a:indx <= 0
    886    " Nexplore, Pexplore, Explore: handle starpat
    887 "   call Decho("case a:indx<=0: Nexplore, Pexplore, <s-down>, <s-up> starpat=".starpat." a:indx=".a:indx,'~'.expand("<slnum>"))
    888    if !mapcheck("<s-up>","n") && !mapcheck("<s-down>","n") && exists("b:netrw_curdir")
    889 "    call Decho("..set up <s-up> and <s-down> maps",'~'.expand("<slnum>"))
    890     let s:didstarstar= 1
    891     nnoremap <buffer> <silent> <s-up>	:Pexplore<cr>
    892     nnoremap <buffer> <silent> <s-down>	:Nexplore<cr>
    893    endif
    894 
    895    if has("path_extra")
    896 "    call Decho("..starpat=".starpat.": has +path_extra",'~'.expand("<slnum>"))
    897     if !exists("w:netrw_explore_indx")
    898      let w:netrw_explore_indx= 0
    899     endif
    900 
    901     let indx = a:indx
    902 "    call Decho("..starpat=".starpat.": set indx= [a:indx=".indx."]",'~'.expand("<slnum>"))
    903 
    904     if indx == -1
    905      " Nexplore
    906 "     call Decho("..case Nexplore with starpat=".starpat.": (indx=".indx.")",'~'.expand("<slnum>"))
    907      if !exists("w:netrw_explore_list") " sanity check
    908       NetrwKeepj call netrw#ErrorMsg(s:WARNING,"using Nexplore or <s-down> improperly; see help for netrw-starstar",40)
    909       if has("clipboard")
    910 "       call Decho("(netrw#Explore) restore @* and @+",'~'.expand("<slnum>"))
    911        if @* != keepregstar | sil! let @* = keepregstar | endif
    912        if @+ != keepregplus | sil! let @+ = keepregplus | endif
    913       endif
    914       sil! let @/ = keepregslash
    915 "      call Dret("netrw#Explore")
    916       return
    917      endif
    918      let indx= w:netrw_explore_indx
    919      if indx < 0                        | let indx= 0                           | endif
    920      if indx >= w:netrw_explore_listlen | let indx= w:netrw_explore_listlen - 1 | endif
    921      let curfile= w:netrw_explore_list[indx]
    922 "     call Decho("....indx=".indx." curfile<".curfile.">",'~'.expand("<slnum>"))
    923      while indx < w:netrw_explore_listlen && curfile == w:netrw_explore_list[indx]
    924       let indx= indx + 1
    925 "      call Decho("....indx=".indx." (Nexplore while loop)",'~'.expand("<slnum>"))
    926      endwhile
    927      if indx >= w:netrw_explore_listlen | let indx= w:netrw_explore_listlen - 1 | endif
    928 "     call Decho("....Nexplore: indx= [w:netrw_explore_indx=".w:netrw_explore_indx."]=".indx,'~'.expand("<slnum>"))
    929 
    930     elseif indx == -2
    931      " Pexplore
    932 "     call Decho("case Pexplore with starpat=".starpat.": (indx=".indx.")",'~'.expand("<slnum>"))
    933      if !exists("w:netrw_explore_list") " sanity check
    934       NetrwKeepj call netrw#ErrorMsg(s:WARNING,"using Pexplore or <s-up> improperly; see help for netrw-starstar",41)
    935       if has("clipboard")
    936 "       call Decho("(netrw#Explore) restore @* and @+",'~'.expand("<slnum>"))
    937        if @* != keepregstar | sil! let @* = keepregstar | endif
    938        if @+ != keepregplus | sil! let @+ = keepregplus | endif
    939       endif
    940       sil! let @/ = keepregslash
    941 "      call Dret("netrw#Explore")
    942       return
    943      endif
    944      let indx= w:netrw_explore_indx
    945      if indx < 0                        | let indx= 0                           | endif
    946      if indx >= w:netrw_explore_listlen | let indx= w:netrw_explore_listlen - 1 | endif
    947      let curfile= w:netrw_explore_list[indx]
    948 "     call Decho("....indx=".indx." curfile<".curfile.">",'~'.expand("<slnum>"))
    949      while indx >= 0 && curfile == w:netrw_explore_list[indx]
    950       let indx= indx - 1
    951 "      call Decho("....indx=".indx." (Pexplore while loop)",'~'.expand("<slnum>"))
    952      endwhile
    953      if indx < 0                        | let indx= 0                           | endif
    954 "     call Decho("....Pexplore: indx= [w:netrw_explore_indx=".w:netrw_explore_indx."]=".indx,'~'.expand("<slnum>"))
    955 
    956     else
    957      " Explore -- initialize
    958      " build list of files to Explore with Nexplore/Pexplore
    959 "     call Decho("..starpat=".starpat.": case Explore: initialize (indx=".indx.")",'~'.expand("<slnum>"))
    960      NetrwKeepj keepalt call s:NetrwClearExplore()
    961      let w:netrw_explore_indx= 0
    962      if !exists("b:netrw_curdir")
    963       let b:netrw_curdir= getcwd()
    964      endif
    965 "     call Decho("....starpat=".starpat.": b:netrw_curdir<".b:netrw_curdir.">",'~'.expand("<slnum>"))
    966 
    967      " switch on starpat to build the w:netrw_explore_list of files
    968      if starpat == 1
    969       " starpat=1: Explore *//pattern  (current directory only search for files containing pattern)
    970 "      call Decho("..case starpat=".starpat.": build *//pattern list  (curdir-only srch for files containing pattern)  &hls=".&hls,'~'.expand("<slnum>"))
    971 "      call Decho("....pattern<".pattern.">",'~'.expand("<slnum>"))
    972       try
    973        exe "NetrwKeepj noautocmd vimgrep /".pattern."/gj ".fnameescape(b:netrw_curdir)."/*"
    974       catch /^Vim\%((\a\+)\)\=:E480/
    975        keepalt call netrw#ErrorMsg(s:WARNING,"no match with pattern<".pattern.">",76)
    976 "       call Dret("netrw#Explore : unable to find pattern<".pattern.">")
    977        return
    978       endtry
    979       let w:netrw_explore_list = s:NetrwExploreListUniq(map(getqflist(),'bufname(v:val.bufnr)'))
    980       if &hls | let keepregslash= s:ExplorePatHls(pattern) | endif
    981 
    982      elseif starpat == 2
    983       " starpat=2: Explore **//pattern (recursive descent search for files containing pattern)
    984 "      call Decho("..case starpat=".starpat.": build **//pattern list  (recursive descent files containing pattern)",'~'.expand("<slnum>"))
    985 "      call Decho("....pattern<".pattern.">",'~'.expand("<slnum>"))
    986       try
    987        exe "sil NetrwKeepj noautocmd keepalt vimgrep /".pattern."/gj "."**/*"
    988       catch /^Vim\%((\a\+)\)\=:E480/
    989        keepalt call netrw#ErrorMsg(s:WARNING,'no files matched pattern<'.pattern.'>',45)
    990        if &hls | let keepregslash= s:ExplorePatHls(pattern) | endif
    991        if has("clipboard")
    992 "        call Decho("(netrw#Explore) restore @* and @+",'~'.expand("<slnum>"))
    993         if @* != keepregstar | sil! let @* = keepregstar | endif
    994         if @+ != keepregplus | sil! let @+ = keepregplus | endif
    995        endif
    996        sil! let @/ = keepregslash
    997 "       call Dret("netrw#Explore : no files matched pattern")
    998        return
    999       endtry
   1000       let s:netrw_curdir       = b:netrw_curdir
   1001       let w:netrw_explore_list = getqflist()
   1002       let w:netrw_explore_list = s:NetrwExploreListUniq(map(w:netrw_explore_list,'s:netrw_curdir."/".bufname(v:val.bufnr)'))
   1003       if &hls | let keepregslash= s:ExplorePatHls(pattern) | endif
   1004 
   1005      elseif starpat == 3
   1006       " starpat=3: Explore */filepat   (search in current directory for filenames matching filepat)
   1007 "      call Decho("..case starpat=".starpat.": build */filepat list  (curdir-only srch filenames matching filepat)  &hls=".&hls,'~'.expand("<slnum>"))
   1008       let filepat= substitute(dirname,'^\*/','','')
   1009       let filepat= substitute(filepat,'^[%#<]','\\&','')
   1010 "      call Decho("....b:netrw_curdir<".b:netrw_curdir.">",'~'.expand("<slnum>"))
   1011 "      call Decho("....filepat<".filepat.">",'~'.expand("<slnum>"))
   1012       let w:netrw_explore_list= s:NetrwExploreListUniq(split(expand(b:netrw_curdir."/".filepat),'\n'))
   1013       if &hls | let keepregslash= s:ExplorePatHls(filepat) | endif
   1014 
   1015      elseif starpat == 4
   1016       " starpat=4: Explore **/filepat  (recursive descent search for filenames matching filepat)
   1017 "      call Decho("..case starpat=".starpat.": build **/filepat list  (recursive descent srch filenames matching filepat)  &hls=".&hls,'~'.expand("<slnum>"))
   1018       let w:netrw_explore_list= s:NetrwExploreListUniq(split(expand(b:netrw_curdir."/".dirname),'\n'))
   1019       if &hls | let keepregslash= s:ExplorePatHls(dirname) | endif
   1020      endif " switch on starpat to build w:netrw_explore_list
   1021 
   1022      let w:netrw_explore_listlen = len(w:netrw_explore_list)
   1023 "     call Decho("....w:netrw_explore_list<".string(w:netrw_explore_list).">",'~'.expand("<slnum>"))
   1024 "     call Decho("....w:netrw_explore_listlen=".w:netrw_explore_listlen,'~'.expand("<slnum>"))
   1025 
   1026      if w:netrw_explore_listlen == 0 || (w:netrw_explore_listlen == 1 && w:netrw_explore_list[0] =~ '\*\*\/')
   1027       keepalt NetrwKeepj call netrw#ErrorMsg(s:WARNING,"no files matched",42)
   1028       if has("clipboard")
   1029 "       call Decho("(netrw#Explore) restore @* and @+",'~'.expand("<slnum>"))
   1030         if @* != keepregstar | sil! let @* = keepregstar | endif
   1031         if @+ != keepregplus | sil! let @+ = keepregplus | endif
   1032       endif
   1033       sil! let @/ = keepregslash
   1034 "      call Dret("netrw#Explore : no files matched")
   1035       return
   1036      endif
   1037     endif  " if indx ... endif
   1038 
   1039     " NetrwStatusLine support - for exploring support
   1040     let w:netrw_explore_indx= indx
   1041 "    call Decho("....w:netrw_explore_list<".join(w:netrw_explore_list,',')."> len=".w:netrw_explore_listlen,'~'.expand("<slnum>"))
   1042 
   1043     " wrap the indx around, but issue a note
   1044     if indx >= w:netrw_explore_listlen || indx < 0
   1045 "     call Decho("....wrap indx (indx=".indx." listlen=".w:netrw_explore_listlen.")",'~'.expand("<slnum>"))
   1046      let indx                = (indx < 0)? ( w:netrw_explore_listlen - 1 ) : 0
   1047      let w:netrw_explore_indx= indx
   1048      keepalt NetrwKeepj call netrw#ErrorMsg(s:NOTE,"no more files match Explore pattern",43)
   1049     endif
   1050 
   1051     exe "let dirfile= w:netrw_explore_list[".indx."]"
   1052 "    call Decho("....dirfile=w:netrw_explore_list[indx=".indx."]= <".dirfile.">",'~'.expand("<slnum>"))
   1053     let newdir= substitute(dirfile,'/[^/]*$','','e')
   1054 "    call Decho("....newdir<".newdir.">",'~'.expand("<slnum>"))
   1055 
   1056 "    call Decho("....calling LocalBrowseCheck(newdir<".newdir.">)",'~'.expand("<slnum>"))
   1057     call netrw#LocalBrowseCheck(newdir)
   1058     if !exists("w:netrw_liststyle")
   1059      let w:netrw_liststyle= g:netrw_liststyle
   1060     endif
   1061     if w:netrw_liststyle == s:THINLIST || w:netrw_liststyle == s:LONGLIST
   1062      keepalt NetrwKeepj call search('^'.substitute(dirfile,"^.*/","","").'\>',"W")
   1063     else
   1064      keepalt NetrwKeepj call search('\<'.substitute(dirfile,"^.*/","","").'\>',"w")
   1065     endif
   1066     let w:netrw_explore_mtchcnt = indx + 1
   1067     let w:netrw_explore_bufnr   = bufnr("%")
   1068     let w:netrw_explore_line    = line(".")
   1069     keepalt NetrwKeepj call s:SetupNetrwStatusLine('%f %h%m%r%=%9*%{NetrwStatusLine()}')
   1070 "    call Decho("....explore: mtchcnt=".w:netrw_explore_mtchcnt." bufnr=".w:netrw_explore_bufnr." line#".w:netrw_explore_line,'~'.expand("<slnum>"))
   1071 
   1072    else
   1073 "    call Decho("..your vim does not have +path_extra",'~'.expand("<slnum>"))
   1074     if !exists("g:netrw_quiet")
   1075      keepalt NetrwKeepj call netrw#ErrorMsg(s:WARNING,"your vim needs the +path_extra feature for Exploring with **!",44)
   1076     endif
   1077     if has("clipboard")
   1078 "     call Decho("(netrw#Explore) restore @* and @+",'~'.expand("<slnum>"))
   1079       if @* != keepregstar | sil! let @* = keepregstar | endif
   1080       if @+ != keepregplus | sil! let @+ = keepregplus | endif
   1081     endif
   1082     sil! let @/ = keepregslash
   1083 "    call Dret("netrw#Explore : missing +path_extra")
   1084     return
   1085    endif
   1086 
   1087   else
   1088 "   call Decho("..default case: Explore newdir<".dirname.">",'~'.expand("<slnum>"))
   1089    if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST && dirname =~ '/'
   1090     sil! unlet w:netrw_treedict
   1091     sil! unlet w:netrw_treetop
   1092    endif
   1093    let newdir= dirname
   1094    if !exists("b:netrw_curdir")
   1095     NetrwKeepj call netrw#LocalBrowseCheck(getcwd())
   1096    else
   1097     NetrwKeepj call netrw#LocalBrowseCheck(s:NetrwBrowseChgDir(1,newdir))
   1098    endif
   1099   endif
   1100 
   1101   " visual display of **/ **// */ Exploration files
   1102 "  call Decho("w:netrw_explore_indx=".(exists("w:netrw_explore_indx")? w:netrw_explore_indx : "doesn't exist"),'~'.expand("<slnum>"))
   1103 "  call Decho("b:netrw_curdir<".(exists("b:netrw_curdir")? b:netrw_curdir : "n/a").">",'~'.expand("<slnum>"))
   1104   if exists("w:netrw_explore_indx") && exists("b:netrw_curdir")
   1105 "   call Decho("s:explore_prvdir<".(exists("s:explore_prvdir")? s:explore_prvdir : "-doesn't exist-"),'~'.expand("<slnum>"))
   1106    if !exists("s:explore_prvdir") || s:explore_prvdir != b:netrw_curdir
   1107     " only update match list when current directory isn't the same as before
   1108 "    call Decho("only update match list when current directory not the same as before",'~'.expand("<slnum>"))
   1109     let s:explore_prvdir = b:netrw_curdir
   1110     let s:explore_match  = ""
   1111     let dirlen           = strlen(b:netrw_curdir)
   1112     if b:netrw_curdir !~ '/$'
   1113      let dirlen= dirlen + 1
   1114     endif
   1115     let prvfname= ""
   1116     for fname in w:netrw_explore_list
   1117 "     call Decho("fname<".fname.">",'~'.expand("<slnum>"))
   1118      if fname =~ '^'.b:netrw_curdir
   1119       if s:explore_match == ""
   1120        let s:explore_match= '\<'.escape(strpart(fname,dirlen),g:netrw_markfileesc).'\>'
   1121       else
   1122        let s:explore_match= s:explore_match.'\|\<'.escape(strpart(fname,dirlen),g:netrw_markfileesc).'\>'
   1123       endif
   1124      elseif fname !~ '^/' && fname != prvfname
   1125       if s:explore_match == ""
   1126        let s:explore_match= '\<'.escape(fname,g:netrw_markfileesc).'\>'
   1127       else
   1128        let s:explore_match= s:explore_match.'\|\<'.escape(fname,g:netrw_markfileesc).'\>'
   1129       endif
   1130      endif
   1131      let prvfname= fname
   1132     endfor
   1133 "    call Decho("explore_match<".s:explore_match.">",'~'.expand("<slnum>"))
   1134     if has("syntax") && exists("g:syntax_on") && g:syntax_on
   1135      exe "2match netrwMarkFile /".s:explore_match."/"
   1136     endif
   1137    endif
   1138    echo "<s-up>==Pexplore  <s-down>==Nexplore"
   1139   else
   1140    2match none
   1141    if exists("s:explore_match")  | unlet s:explore_match  | endif
   1142    if exists("s:explore_prvdir") | unlet s:explore_prvdir | endif
   1143    echo " "
   1144 "   call Decho("cleared explore match list",'~'.expand("<slnum>"))
   1145   endif
   1146 
   1147   " since Explore may be used to initialize netrw's browser,
   1148   " there's no danger of a late FocusGained event on initialization.
   1149   " Consequently, set s:netrw_events to 2.
   1150   let s:netrw_events= 2
   1151   if has("clipboard")
   1152 "   call Decho("(netrw#Explore) restore @* and @+",'~'.expand("<slnum>"))
   1153    if @* != keepregstar | sil! let @* = keepregstar | endif
   1154    if @+ != keepregplus | sil! let @+ = keepregplus | endif
   1155   endif
   1156   sil! let @/ = keepregslash
   1157 "  call Dret("netrw#Explore : @/<".@/.">")
   1158 endfun
   1159 
   1160 " ---------------------------------------------------------------------
   1161 " netrw#Lexplore: toggle Explorer window, keeping it on the left of the current tab {{{2
   1162 fun! netrw#Lexplore(count,rightside,...)
   1163 "  call Dfunc("netrw#Lexplore(count=".a:count." rightside=".a:rightside.",...) a:0=".a:0." ft=".&ft)
   1164   let curwin= winnr()
   1165 
   1166   if a:0 > 0 && a:1 != ""
   1167    " if a netrw window is already on the left-side of the tab
   1168    " and a directory has been specified, explore with that
   1169    " directory.
   1170 "   call Decho("case has input argument(s) (a:1<".a:1.">)")
   1171    let a1 = expand(a:1)
   1172 "   call Decho("a:1<".a:1.">  curwin#".curwin,'~'.expand("<slnum>"))
   1173    exe "1wincmd w"
   1174    if &ft == "netrw"
   1175 "    call Decho("exe Explore ".fnameescape(a:1),'~'.expand("<slnum>"))
   1176     exe "Explore ".fnameescape(a1)
   1177     exe curwin."wincmd w"
   1178     if exists("t:netrw_lexposn")
   1179 "     call Decho("forgetting t:netrw_lexposn",'~'.expand("<slnum>"))
   1180      unlet t:netrw_lexposn
   1181     endif
   1182 "    call Dret("netrw#Lexplore")
   1183     return
   1184    endif
   1185    exe curwin."wincmd w"
   1186   else
   1187    let a1= ""
   1188 "   call Decho("no input arguments")
   1189   endif
   1190 
   1191   if exists("t:netrw_lexbufnr")
   1192    " check if t:netrw_lexbufnr refers to a netrw window
   1193    let lexwinnr = bufwinnr(t:netrw_lexbufnr)
   1194 "   call Decho("lexwinnr= bufwinnr(t:netrw_lexbufnr#".t:netrw_lexbufnr.")=".lexwinnr)
   1195   else
   1196    let lexwinnr= 0
   1197 "   call Decho("t:netrw_lexbufnr doesn't exist")
   1198   endif
   1199 "  call Decho("lexwinnr=".lexwinnr,'~'.expand("<slnum>"))
   1200 
   1201   if lexwinnr > 0
   1202    " close down netrw explorer window
   1203 "   call Decho("t:netrw_lexbufnr#".t:netrw_lexbufnr.": close down netrw window",'~'.expand("<slnum>"))
   1204    exe lexwinnr."wincmd w"
   1205    let g:netrw_winsize = -winwidth(0)
   1206    let t:netrw_lexposn = winsaveview()
   1207 "   call Decho("saving posn to t:netrw_lexposn<".string(t:netrw_lexposn).">",'~'.expand("<slnum>"))
   1208 "   call Decho("saving t:netrw_lexposn",'~'.expand("<slnum>"))
   1209    close
   1210    if lexwinnr < curwin
   1211     let curwin= curwin - 1
   1212    endif
   1213    if lexwinnr != curwin
   1214     exe curwin."wincmd w"
   1215    endif
   1216    unlet t:netrw_lexbufnr
   1217 "   call Decho("unlet t:netrw_lexbufnr")
   1218 
   1219   else
   1220    " open netrw explorer window
   1221 "   call Decho("t:netrw_lexbufnr<n/a>: open netrw explorer window",'~'.expand("<slnum>"))
   1222    exe "1wincmd w"
   1223    let keep_altv    = g:netrw_altv
   1224    let g:netrw_altv = 0
   1225    if a:count != 0
   1226     let netrw_winsize   = g:netrw_winsize
   1227     let g:netrw_winsize = a:count
   1228    endif
   1229    let curfile= expand("%")
   1230 "   call Decho("curfile<".curfile.">",'~'.expand("<slnum>"))
   1231    exe (a:rightside? "botright" : "topleft")." vertical ".((g:netrw_winsize > 0)? (g:netrw_winsize*winwidth(0))/100 : -g:netrw_winsize) . " new"
   1232 "   call Decho("new buf#".bufnr("%")." win#".winnr())
   1233    if a:0 > 0 && a1 != ""
   1234 "    call Decho("case 1: Explore ".a1,'~'.expand("<slnum>"))
   1235     call netrw#Explore(0,0,0,a1)
   1236     exe "Explore ".fnameescape(a1)
   1237    elseif curfile =~ '^\a\{3,}://'
   1238 "    call Decho("case 2: Explore ".substitute(curfile,'[^/\\]*$','',''),'~'.expand("<slnum>"))
   1239     call netrw#Explore(0,0,0,substitute(curfile,'[^/\\]*$','',''))
   1240    else
   1241 "    call Decho("case 3: Explore .",'~'.expand("<slnum>"))
   1242     call netrw#Explore(0,0,0,".")
   1243    endif
   1244    if a:count != 0
   1245     let g:netrw_winsize = netrw_winsize
   1246    endif
   1247    setlocal winfixwidth
   1248    let g:netrw_altv     = keep_altv
   1249    let t:netrw_lexbufnr = bufnr("%")
   1250 "   call Decho("let t:netrw_lexbufnr=".t:netrw_lexbufnr) 
   1251 "   call Decho("t:netrw_lexposn".(exists("t:netrw_lexposn")? string(t:netrw_lexposn) : " n/a"))
   1252    if exists("t:netrw_lexposn")
   1253 "    call Decho("restoring to t:netrw_lexposn",'~'.expand("<slnum>"))
   1254 "    call Decho("restoring posn to t:netrw_lexposn<".string(t:netrw_lexposn).">",'~'.expand("<slnum>"))
   1255     call winrestview(t:netrw_lexposn)
   1256     unlet t:netrw_lexposn
   1257    endif
   1258   endif
   1259 
   1260   " set up default window for editing via <cr>
   1261   if exists("g:netrw_chgwin") && g:netrw_chgwin == -1
   1262    if a:rightside
   1263     let g:netrw_chgwin= 1
   1264    else
   1265     let g:netrw_chgwin= 2
   1266    endif
   1267 "   call Decho("let g:netrw_chgwin=".g:netrw_chgwin)
   1268   endif
   1269 
   1270 "  call Dret("netrw#Lexplore")
   1271 endfun
   1272 
   1273 " ---------------------------------------------------------------------
   1274 " netrw#Clean: remove netrw {{{2
   1275 " supports :NetrwClean  -- remove netrw from first directory on runtimepath
   1276 "          :NetrwClean! -- remove netrw from all directories on runtimepath
   1277 fun! netrw#Clean(sys)
   1278 "  call Dfunc("netrw#Clean(sys=".a:sys.")")
   1279 
   1280   if a:sys
   1281    let choice= confirm("Remove personal and system copies of netrw?","&Yes\n&No")
   1282   else
   1283    let choice= confirm("Remove personal copy of netrw?","&Yes\n&No")
   1284   endif
   1285 "  call Decho("choice=".choice,'~'.expand("<slnum>"))
   1286   let diddel= 0
   1287   let diddir= ""
   1288 
   1289   if choice == 1
   1290    for dir in split(&rtp,',')
   1291     if filereadable(dir."/plugin/netrwPlugin.vim")
   1292 "     call Decho("removing netrw-related files from ".dir,'~'.expand("<slnum>"))
   1293      if s:NetrwDelete(dir."/plugin/netrwPlugin.vim")        |call netrw#ErrorMsg(1,"unable to remove ".dir."/plugin/netrwPlugin.vim",55)        |endif
   1294      if s:NetrwDelete(dir."/autoload/netrwFileHandlers.vim")|call netrw#ErrorMsg(1,"unable to remove ".dir."/autoload/netrwFileHandlers.vim",55)|endif
   1295      if s:NetrwDelete(dir."/autoload/netrwSettings.vim")    |call netrw#ErrorMsg(1,"unable to remove ".dir."/autoload/netrwSettings.vim",55)    |endif
   1296      if s:NetrwDelete(dir."/autoload/netrw.vim")            |call netrw#ErrorMsg(1,"unable to remove ".dir."/autoload/netrw.vim",55)            |endif
   1297      if s:NetrwDelete(dir."/syntax/netrw.vim")              |call netrw#ErrorMsg(1,"unable to remove ".dir."/syntax/netrw.vim",55)              |endif
   1298      if s:NetrwDelete(dir."/syntax/netrwlist.vim")          |call netrw#ErrorMsg(1,"unable to remove ".dir."/syntax/netrwlist.vim",55)          |endif
   1299      let diddir= dir
   1300      let diddel= diddel + 1
   1301      if !a:sys|break|endif
   1302     endif
   1303    endfor
   1304   endif
   1305 
   1306    echohl WarningMsg
   1307   if diddel == 0
   1308    echomsg "netrw is either not installed or not removable"
   1309   elseif diddel == 1
   1310    echomsg "removed one copy of netrw from <".diddir.">"
   1311   else
   1312    echomsg "removed ".diddel." copies of netrw"
   1313   endif
   1314    echohl None
   1315 
   1316 "  call Dret("netrw#Clean")
   1317 endfun
   1318 
   1319 " ---------------------------------------------------------------------
   1320 " netrw#MakeTgt: make a target out of the directory name provided {{{2
   1321 fun! netrw#MakeTgt(dname)
   1322 "  call Dfunc("netrw#MakeTgt(dname<".a:dname.">)")
   1323    " simplify the target (eg. /abc/def/../ghi -> /abc/ghi)
   1324   let svpos               = winsaveview()
   1325 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   1326   let s:netrwmftgt_islocal= (a:dname !~ '^\a\{3,}://')
   1327 "  call Decho("s:netrwmftgt_islocal=".s:netrwmftgt_islocal,'~'.expand("<slnum>"))
   1328   if s:netrwmftgt_islocal
   1329    let netrwmftgt= simplify(a:dname)
   1330   else
   1331    let netrwmftgt= a:dname
   1332   endif
   1333   if exists("s:netrwmftgt") && netrwmftgt == s:netrwmftgt
   1334    " re-selected target, so just clear it
   1335    unlet s:netrwmftgt s:netrwmftgt_islocal
   1336   else
   1337    let s:netrwmftgt= netrwmftgt
   1338   endif
   1339   if g:netrw_fastbrowse <= 1
   1340    call s:NetrwRefresh((b:netrw_curdir !~ '\a\{3,}://'),b:netrw_curdir)
   1341   endif
   1342 "  call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))"
   1343   call winrestview(svpos)
   1344 "  call Dret("netrw#MakeTgt")
   1345 endfun
   1346 
   1347 " ---------------------------------------------------------------------
   1348 " netrw#Obtain: {{{2
   1349 "   netrw#Obtain(islocal,fname[,tgtdirectory])
   1350 "     islocal=0  obtain from remote source
   1351 "            =1  obtain from local source
   1352 "     fname  :   a filename or a list of filenames
   1353 "     tgtdir :   optional place where files are to go  (not present, uses getcwd())
   1354 fun! netrw#Obtain(islocal,fname,...)
   1355 "  call Dfunc("netrw#Obtain(islocal=".a:islocal." fname<".((type(a:fname) == 1)? a:fname : string(a:fname)).">) a:0=".a:0)
   1356   " NetrwStatusLine support - for obtaining support
   1357 
   1358   if type(a:fname) == 1
   1359    let fnamelist= [ a:fname ]
   1360   elseif type(a:fname) == 3
   1361    let fnamelist= a:fname
   1362   else
   1363    call netrw#ErrorMsg(s:ERROR,"attempting to use NetrwObtain on something not a filename or a list",62)
   1364 "   call Dret("netrw#Obtain")
   1365    return
   1366   endif
   1367 "  call Decho("fnamelist<".string(fnamelist).">",'~'.expand("<slnum>"))
   1368   if a:0 > 0
   1369    let tgtdir= a:1
   1370   else
   1371    let tgtdir= getcwd()
   1372   endif
   1373 "  call Decho("tgtdir<".tgtdir.">",'~'.expand("<slnum>"))
   1374 
   1375   if exists("b:netrw_islocal") && b:netrw_islocal
   1376    " obtain a file from local b:netrw_curdir to (local) tgtdir
   1377 "   call Decho("obtain a file from local ".b:netrw_curdir." to ".tgtdir,'~'.expand("<slnum>"))
   1378    if exists("b:netrw_curdir") && getcwd() != b:netrw_curdir
   1379     let topath= s:ComposePath(tgtdir,"")
   1380     if (has("win32") || has("win95") || has("win64") || has("win16"))
   1381      " transfer files one at time
   1382 "     call Decho("transfer files one at a time",'~'.expand("<slnum>"))
   1383      for fname in fnamelist
   1384 "      call Decho("system(".g:netrw_localcopycmd." ".s:ShellEscape(fname)." ".s:ShellEscape(topath).")",'~'.expand("<slnum>"))
   1385       call system(g:netrw_localcopycmd.g:netrw_localcopycmdopt." ".s:ShellEscape(fname)." ".s:ShellEscape(topath))
   1386       if v:shell_error != 0
   1387        call netrw#ErrorMsg(s:WARNING,"consider setting g:netrw_localcopycmd<".g:netrw_localcopycmd."> to something that works",80)
   1388 "       call Dret("s:NetrwObtain 0 : failed: ".g:netrw_localcopycmd." ".s:ShellEscape(fname)." ".s:ShellEscape(topath))
   1389        return
   1390       endif
   1391      endfor
   1392     else
   1393      " transfer files with one command
   1394 "     call Decho("transfer files with one command",'~'.expand("<slnum>"))
   1395      let filelist= join(map(deepcopy(fnamelist),"s:ShellEscape(v:val)"))
   1396 "     call Decho("system(".g:netrw_localcopycmd." ".filelist." ".s:ShellEscape(topath).")",'~'.expand("<slnum>"))
   1397      call system(g:netrw_localcopycmd.g:netrw_localcopycmdopt." ".filelist." ".s:ShellEscape(topath))
   1398      if v:shell_error != 0
   1399       call netrw#ErrorMsg(s:WARNING,"consider setting g:netrw_localcopycmd<".g:netrw_localcopycmd."> to something that works",80)
   1400 "      call Dret("s:NetrwObtain 0 : failed: ".g:netrw_localcopycmd." ".filelist." ".s:ShellEscape(topath))
   1401       return
   1402      endif
   1403     endif
   1404    elseif !exists("b:netrw_curdir")
   1405     call netrw#ErrorMsg(s:ERROR,"local browsing directory doesn't exist!",36)
   1406    else
   1407     call netrw#ErrorMsg(s:WARNING,"local browsing directory and current directory are identical",37)
   1408    endif
   1409 
   1410   else
   1411    " obtain files from remote b:netrw_curdir to local tgtdir
   1412 "   call Decho("obtain a file from remote ".b:netrw_curdir." to ".tgtdir,'~'.expand("<slnum>"))
   1413    if type(a:fname) == 1
   1414     call s:SetupNetrwStatusLine('%f %h%m%r%=%9*Obtaining '.a:fname)
   1415    endif
   1416    call s:NetrwMethod(b:netrw_curdir)
   1417 
   1418    if b:netrw_method == 4
   1419     " obtain file using scp
   1420 "    call Decho("obtain via scp (method#4)",'~'.expand("<slnum>"))
   1421     if exists("g:netrw_port") && g:netrw_port != ""
   1422      let useport= " ".g:netrw_scpport." ".g:netrw_port
   1423     else
   1424      let useport= ""
   1425     endif
   1426     if b:netrw_fname =~ '/'
   1427      let path= substitute(b:netrw_fname,'^\(.*/\).\{-}$','\1','')
   1428     else
   1429      let path= ""
   1430     endif
   1431     let filelist= join(map(deepcopy(fnamelist),'escape(s:ShellEscape(g:netrw_machine.":".path.v:val,1)," ")'))
   1432     call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_scp_cmd.s:ShellEscape(useport,1)." ".filelist." ".s:ShellEscape(tgtdir,1))
   1433 
   1434    elseif b:netrw_method == 2
   1435     " obtain file using ftp + .netrc
   1436 "     call Decho("obtain via ftp+.netrc (method #2)",'~'.expand("<slnum>"))
   1437      call s:SaveBufVars()|sil NetrwKeepj new|call s:RestoreBufVars()
   1438      let tmpbufnr= bufnr("%")
   1439      setl ff=unix
   1440      if exists("g:netrw_ftpmode") && g:netrw_ftpmode != ""
   1441       NetrwKeepj put =g:netrw_ftpmode
   1442 "      call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   1443      endif
   1444 
   1445      if exists("b:netrw_fname") && b:netrw_fname != ""
   1446       call setline(line("$")+1,'cd "'.b:netrw_fname.'"')
   1447 "      call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   1448      endif
   1449 
   1450      if exists("g:netrw_ftpextracmd")
   1451       NetrwKeepj put =g:netrw_ftpextracmd
   1452 "      call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   1453      endif
   1454      for fname in fnamelist
   1455       call setline(line("$")+1,'get "'.fname.'"')
   1456 "      call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   1457      endfor
   1458      if exists("g:netrw_port") && g:netrw_port != ""
   1459       call s:NetrwExe(s:netrw_silentxfer."%!".s:netrw_ftp_cmd." -i ".s:ShellEscape(g:netrw_machine,1)." ".s:ShellEscape(g:netrw_port,1))
   1460      else
   1461       call s:NetrwExe(s:netrw_silentxfer."%!".s:netrw_ftp_cmd." -i ".s:ShellEscape(g:netrw_machine,1))
   1462      endif
   1463      " If the result of the ftp operation isn't blank, show an error message (tnx to Doug Claar)
   1464      if getline(1) !~ "^$" && !exists("g:netrw_quiet") && getline(1) !~ '^Trying '
   1465       let debugkeep= &debug
   1466       setl debug=msg
   1467       call netrw#ErrorMsg(s:ERROR,getline(1),4)
   1468       let &debug= debugkeep
   1469      endif
   1470 
   1471    elseif b:netrw_method == 3
   1472     " obtain with ftp + machine, id, passwd, and fname (ie. no .netrc)
   1473 "    call Decho("obtain via ftp+mipf (method #3)",'~'.expand("<slnum>"))
   1474     call s:SaveBufVars()|sil NetrwKeepj new|call s:RestoreBufVars()
   1475     let tmpbufnr= bufnr("%")
   1476     setl ff=unix
   1477 
   1478     if exists("g:netrw_port") && g:netrw_port != ""
   1479      NetrwKeepj put ='open '.g:netrw_machine.' '.g:netrw_port
   1480 "     call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   1481     else
   1482      NetrwKeepj put ='open '.g:netrw_machine
   1483 "     call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   1484     endif
   1485 
   1486     if exists("g:netrw_uid") && g:netrw_uid != ""
   1487      if exists("g:netrw_ftp") && g:netrw_ftp == 1
   1488       NetrwKeepj put =g:netrw_uid
   1489 "      call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   1490       if exists("s:netrw_passwd") && s:netrw_passwd != ""
   1491        NetrwKeepj put ='\"'.s:netrw_passwd.'\"'
   1492       endif
   1493 "      call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   1494      elseif exists("s:netrw_passwd")
   1495       NetrwKeepj put ='user \"'.g:netrw_uid.'\" \"'.s:netrw_passwd.'\"'
   1496 "      call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   1497      endif
   1498     endif
   1499 
   1500     if exists("g:netrw_ftpmode") && g:netrw_ftpmode != ""
   1501      NetrwKeepj put =g:netrw_ftpmode
   1502 "     call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   1503     endif
   1504 
   1505     if exists("b:netrw_fname") && b:netrw_fname != ""
   1506      NetrwKeepj call setline(line("$")+1,'cd "'.b:netrw_fname.'"')
   1507 "     call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   1508     endif
   1509 
   1510     if exists("g:netrw_ftpextracmd")
   1511      NetrwKeepj put =g:netrw_ftpextracmd
   1512 "     call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   1513     endif
   1514 
   1515     if exists("g:netrw_ftpextracmd")
   1516      NetrwKeepj put =g:netrw_ftpextracmd
   1517 "     call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   1518     endif
   1519     for fname in fnamelist
   1520      NetrwKeepj call setline(line("$")+1,'get "'.fname.'"')
   1521     endfor
   1522 "    call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   1523 
   1524     " perform ftp:
   1525     " -i       : turns off interactive prompting from ftp
   1526     " -n  unix : DON'T use <.netrc>, even though it exists
   1527     " -n  win32: quit being obnoxious about password
   1528     "  Note: using "_dd to delete to the black hole register; avoids messing up @@
   1529     NetrwKeepj norm! 1G"_dd
   1530     call s:NetrwExe(s:netrw_silentxfer."%!".s:netrw_ftp_cmd." ".g:netrw_ftp_options)
   1531     " If the result of the ftp operation isn't blank, show an error message (tnx to Doug Claar)
   1532     if getline(1) !~ "^$"
   1533 "     call Decho("error<".getline(1).">",'~'.expand("<slnum>"))
   1534      if !exists("g:netrw_quiet")
   1535       NetrwKeepj call netrw#ErrorMsg(s:ERROR,getline(1),5)
   1536      endif
   1537     endif
   1538 
   1539    elseif b:netrw_method == 9
   1540     " obtain file using sftp
   1541 "    call Decho("obtain via sftp (method #9)",'~'.expand("<slnum>"))
   1542     if a:fname =~ '/'
   1543      let localfile= substitute(a:fname,'^.*/','','')
   1544     else
   1545      let localfile= a:fname
   1546     endif
   1547     call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_sftp_cmd." ".s:ShellEscape(g:netrw_machine.":".b:netrw_fname,1).s:ShellEscape(localfile)." ".s:ShellEscape(tgtdir))
   1548 
   1549    elseif !exists("b:netrw_method") || b:netrw_method < 0
   1550     " probably a badly formed url; protocol not recognized
   1551 "    call Dret("netrw#Obtain : unsupported method")
   1552     return
   1553 
   1554    else
   1555     " protocol recognized but not supported for Obtain (yet?)
   1556     if !exists("g:netrw_quiet")
   1557      NetrwKeepj call netrw#ErrorMsg(s:ERROR,"current protocol not supported for obtaining file",97)
   1558     endif
   1559 "    call Dret("netrw#Obtain : current protocol not supported for obtaining file")
   1560     return
   1561    endif
   1562 
   1563    " restore status line
   1564    if type(a:fname) == 1 && exists("s:netrw_users_stl")
   1565     NetrwKeepj call s:SetupNetrwStatusLine(s:netrw_users_stl)
   1566    endif
   1567 
   1568   endif
   1569 
   1570   " cleanup
   1571   if exists("tmpbufnr")
   1572    if bufnr("%") != tmpbufnr
   1573     exe tmpbufnr."bw!"
   1574    else
   1575     q!
   1576    endif
   1577   endif
   1578 
   1579 "  call Dret("netrw#Obtain")
   1580 endfun
   1581 
   1582 " ---------------------------------------------------------------------
   1583 " netrw#Nread: save position, call netrw#NetRead(), and restore position {{{2
   1584 fun! netrw#Nread(mode,fname)
   1585 "  call Dfunc("netrw#Nread(mode=".a:mode." fname<".a:fname.">)")
   1586   let svpos= winsaveview()
   1587 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   1588   call netrw#NetRead(a:mode,a:fname)
   1589 "  call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   1590   call winrestview(svpos)
   1591 
   1592   if exists("w:netrw_liststyle") && w:netrw_liststyle != s:TREELIST
   1593    if exists("w:netrw_bannercnt")
   1594     " start with cursor just after the banner
   1595     exe w:netrw_bannercnt
   1596    endif
   1597   endif
   1598 "  call Dret("netrw#Nread")
   1599 endfun
   1600 
   1601 " ------------------------------------------------------------------------
   1602 " s:NetrwOptionsSave: save options prior to setting to "netrw-buffer-standard" form {{{2
   1603 "             Options get restored by s:NetrwOptionsRestore()
   1604 "
   1605 "             Option handling:
   1606 "              * save user's options                                     (s:NetrwOptionsSave)
   1607 "              * set netrw-safe options                                  (s:NetrwOptionsSafe)
   1608 "                - change an option only when user option != safe option (s:netrwSetSafeSetting)
   1609 "              * restore user's options                                  (s:netrwOPtionsRestore)
   1610 "                - restore a user option when != safe option             (s:NetrwRestoreSetting)
   1611 "             vt: (variable type) normally its either "w:" or "s:"
   1612 fun! s:NetrwOptionsSave(vt)
   1613 "  call Dfunc("s:NetrwOptionsSave(vt<".a:vt.">) win#".winnr()." buf#".bufnr("%")."<".bufname(bufnr("%")).">"." winnr($)=".winnr("$")." mod=".&mod." ma=".&ma)
   1614 "  call Decho(a:vt."netrw_optionsave".(exists("{a:vt}netrw_optionsave")? ("=".{a:vt}netrw_optionsave) : " doesn't exist"),'~'.expand("<slnum>"))
   1615 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo." a:vt=".a:vt,'~'.expand("<slnum>"))
   1616 
   1617   if !exists("{a:vt}netrw_optionsave")
   1618    let {a:vt}netrw_optionsave= 1
   1619   else
   1620 "   call Dret("s:NetrwOptionsSave : options already saved")
   1621    return
   1622   endif
   1623 "  call Decho("prior to save: fo=".&fo.(exists("+acd")? " acd=".&acd : " acd doesn't exist")." diff=".&l:diff,'~'.expand("<slnum>"))
   1624 
   1625   " Save current settings and current directory
   1626 "  call Decho("saving current settings and current directory",'~'.expand("<slnum>"))
   1627   let s:yykeep          = @@
   1628   if exists("&l:acd")|let {a:vt}netrw_acdkeep  = &l:acd|endif
   1629   let {a:vt}netrw_aikeep    = &l:ai
   1630   let {a:vt}netrw_awkeep    = &l:aw
   1631   let {a:vt}netrw_bhkeep    = &l:bh
   1632   let {a:vt}netrw_blkeep    = &l:bl
   1633   let {a:vt}netrw_btkeep    = &l:bt
   1634   let {a:vt}netrw_bombkeep  = &l:bomb
   1635   let {a:vt}netrw_cedit     = &cedit
   1636   let {a:vt}netrw_cikeep    = &l:ci
   1637   let {a:vt}netrw_cinkeep   = &l:cin
   1638   let {a:vt}netrw_cinokeep  = &l:cino
   1639   let {a:vt}netrw_comkeep   = &l:com
   1640   let {a:vt}netrw_cpokeep   = &l:cpo
   1641   let {a:vt}netrw_diffkeep  = &l:diff
   1642   let {a:vt}netrw_fenkeep   = &l:fen
   1643   if !exists("g:netrw_ffkeep") || g:netrw_ffkeep
   1644    let {a:vt}netrw_ffkeep    = &l:ff
   1645   endif
   1646   let {a:vt}netrw_fokeep    = &l:fo           " formatoptions
   1647   let {a:vt}netrw_gdkeep    = &l:gd           " gdefault
   1648   let {a:vt}netrw_hidkeep   = &l:hidden
   1649   let {a:vt}netrw_imkeep    = &l:im
   1650   let {a:vt}netrw_iskkeep   = &l:isk
   1651   let {a:vt}netrw_lskeep    = &l:ls
   1652   let {a:vt}netrw_makeep    = &l:ma
   1653   let {a:vt}netrw_magickeep = &l:magic
   1654   let {a:vt}netrw_modkeep   = &l:mod
   1655   let {a:vt}netrw_nukeep    = &l:nu
   1656   let {a:vt}netrw_rnukeep   = &l:rnu
   1657   let {a:vt}netrw_repkeep   = &l:report
   1658   let {a:vt}netrw_rokeep    = &l:ro
   1659   let {a:vt}netrw_selkeep   = &l:sel
   1660   let {a:vt}netrw_spellkeep = &l:spell
   1661   if !g:netrw_use_noswf
   1662    let {a:vt}netrw_swfkeep  = &l:swf
   1663   endif
   1664   let {a:vt}netrw_tskeep    = &l:ts
   1665   let {a:vt}netrw_twkeep    = &l:tw           " textwidth
   1666   let {a:vt}netrw_wigkeep   = &l:wig          " wildignore
   1667   let {a:vt}netrw_wrapkeep  = &l:wrap
   1668   let {a:vt}netrw_writekeep = &l:write
   1669 
   1670   " save a few selected netrw-related variables
   1671 "  call Decho("saving a few selected netrw-related variables",'~'.expand("<slnum>"))
   1672   if g:netrw_keepdir
   1673    let {a:vt}netrw_dirkeep  = getcwd()
   1674 "   call Decho("saving to ".a:vt."netrw_dirkeep<".{a:vt}netrw_dirkeep.">",'~'.expand("<slnum>"))
   1675   endif
   1676   if has("clipboard")
   1677    sil! let {a:vt}netrw_starkeep = @*
   1678    sil! let {a:vt}netrw_pluskeep = @+
   1679   endif
   1680   sil! let {a:vt}netrw_slashkeep= @/
   1681 
   1682 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo." a:vt=".a:vt,'~'.expand("<slnum>"))
   1683 "  call Dret("s:NetrwOptionsSave : tab#".tabpagenr()." win#".winnr())
   1684 endfun
   1685 
   1686 " ---------------------------------------------------------------------
   1687 " s:NetrwOptionsSafe: sets options to help netrw do its job {{{2
   1688 "                     Use  s:NetrwSaveOptions() to save user settings
   1689 "                     Use  s:NetrwOptionsRestore() to restore user settings
   1690 fun! s:NetrwOptionsSafe(islocal)
   1691 "  call Dfunc("s:NetrwOptionsSafe(islocal=".a:islocal.") win#".winnr()." buf#".bufnr("%")."<".bufname(bufnr("%"))."> winnr($)=".winnr("$"))
   1692 "  call Decho("win#".winnr()."'s ft=".&ft,'~'.expand("<slnum>"))
   1693 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo,'~'.expand("<slnum>"))
   1694   if exists("+acd") | call s:NetrwSetSafeSetting("&l:acd",0)|endif
   1695   call s:NetrwSetSafeSetting("&l:ai",0)
   1696   call s:NetrwSetSafeSetting("&l:aw",0)
   1697   call s:NetrwSetSafeSetting("&l:bl",0)
   1698   call s:NetrwSetSafeSetting("&l:bomb",0)
   1699   if a:islocal
   1700    call s:NetrwSetSafeSetting("&l:bt","nofile")
   1701   else
   1702    call s:NetrwSetSafeSetting("&l:bt","acwrite")
   1703   endif
   1704   call s:NetrwSetSafeSetting("&l:ci",0)
   1705   call s:NetrwSetSafeSetting("&l:cin",0)
   1706   call s:NetrwSetSafeSetting("&l:bh","hide")
   1707   call s:NetrwSetSafeSetting("&l:cino","")
   1708   call s:NetrwSetSafeSetting("&l:com","")
   1709   if &cpo =~ 'a' | call s:NetrwSetSafeSetting("&cpo",substitute(&cpo,'a','','g')) | endif
   1710   if &cpo =~ 'A' | call s:NetrwSetSafeSetting("&cpo",substitute(&cpo,'A','','g')) | endif
   1711   setl fo=nroql2
   1712   call s:NetrwSetSafeSetting("&l:hid",0)
   1713   call s:NetrwSetSafeSetting("&l:im",0)
   1714   setl isk+=@ isk+=* isk+=/
   1715   call s:NetrwSetSafeSetting("&l:magic",1)
   1716   if g:netrw_use_noswf
   1717    call s:NetrwSetSafeSetting("swf",0)
   1718   endif
   1719   call s:NetrwSetSafeSetting("&l:report",10000)
   1720   call s:NetrwSetSafeSetting("&l:sel","inclusive")
   1721   call s:NetrwSetSafeSetting("&l:spell",0)
   1722   call s:NetrwSetSafeSetting("&l:tw",0)
   1723   call s:NetrwSetSafeSetting("&l:wig","")
   1724   setl cedit&
   1725   call s:NetrwCursor()
   1726 
   1727   " allow the user to override safe options
   1728 "  call Decho("ft<".&ft."> ei=".&ei,'~'.expand("<slnum>"))
   1729   if &ft == "netrw"
   1730 "   call Decho("do any netrw FileType autocmds (doau FileType netrw)",'~'.expand("<slnum>"))
   1731    keepalt NetrwKeepj doau FileType netrw
   1732   endif
   1733 
   1734 "  call Decho("fo=".&fo.(exists("+acd")? " acd=".&acd : " acd doesn't exist")." bh=".&l:bh." bt<".&bt.">",'~'.expand("<slnum>"))
   1735 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo,'~'.expand("<slnum>"))
   1736 "  call Dret("s:NetrwOptionsSafe")
   1737 endfun
   1738 
   1739 " ---------------------------------------------------------------------
   1740 " s:NetrwOptionsRestore: restore options (based on prior s:NetrwOptionsSave) {{{2
   1741 fun! s:NetrwOptionsRestore(vt)
   1742 "  call Dfunc("s:NetrwOptionsRestore(vt<".a:vt.">) win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> winnr($)=".winnr("$"))
   1743 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo." a:vt=".a:vt,'~'.expand("<slnum>"))
   1744   if !exists("{a:vt}netrw_optionsave")
   1745 "   call Decho("case ".a:vt."netrw_optionsave : doesn't exist",'~'.expand("<slnum>"))
   1746 "   call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo." a:vt=".a:vt,'~'.expand("<slnum>"))
   1747 "   call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   1748 "   call Dret("s:NetrwOptionsRestore : ".a:vt."netrw_optionsave doesn't exist")
   1749    return
   1750   endif
   1751   unlet {a:vt}netrw_optionsave
   1752 
   1753   if exists("+acd")
   1754    if exists("{a:vt}netrw_acdkeep")
   1755 "    call Decho("g:netrw_keepdir=".g:netrw_keepdir.": getcwd<".getcwd()."> acd=".&acd,'~'.expand("<slnum>"))
   1756     let curdir = getcwd()
   1757     let &l:acd = {a:vt}netrw_acdkeep
   1758     unlet {a:vt}netrw_acdkeep
   1759     if &l:acd
   1760      call s:NetrwLcd(curdir)
   1761     endif
   1762    endif
   1763   endif
   1764   call s:NetrwRestoreSetting(a:vt."netrw_aikeep","&l:ai")
   1765   call s:NetrwRestoreSetting(a:vt."netrw_awkeep","&l:aw")
   1766   call s:NetrwRestoreSetting(a:vt."netrw_blkeep","&l:bl")
   1767   call s:NetrwRestoreSetting(a:vt."netrw_btkeep","&l:bt")
   1768   call s:NetrwRestoreSetting(a:vt."netrw_bombkeep","&l:bomb")
   1769   call s:NetrwRestoreSetting(a:vt."netrw_cedit","&cedit")
   1770   call s:NetrwRestoreSetting(a:vt."netrw_cikeep","&l:ci")
   1771   call s:NetrwRestoreSetting(a:vt."netrw_cinkeep","&l:cin")
   1772   call s:NetrwRestoreSetting(a:vt."netrw_cinokeep","&l:cino")
   1773   call s:NetrwRestoreSetting(a:vt."netrw_comkeep","&l:com")
   1774   call s:NetrwRestoreSetting(a:vt."netrw_cpokeep","&l:cpo")
   1775   call s:NetrwRestoreSetting(a:vt."netrw_diffkeep","&l:diff")
   1776   call s:NetrwRestoreSetting(a:vt."netrw_fenkeep","&l:fen")
   1777   if exists("g:netrw_ffkeep") && g:netrw_ffkeep
   1778    call s:NetrwRestoreSetting(a:vt."netrw_ffkeep")","&l:ff")
   1779   endif
   1780   call s:NetrwRestoreSetting(a:vt."netrw_fokeep","&l:fo")
   1781   call s:NetrwRestoreSetting(a:vt."netrw_gdkeep","&l:gd")
   1782   call s:NetrwRestoreSetting(a:vt."netrw_hidkeep","&l:hidden")
   1783   call s:NetrwRestoreSetting(a:vt."netrw_imkeep","&l:im")
   1784   call s:NetrwRestoreSetting(a:vt."netrw_iskkeep","&l:isk")
   1785   call s:NetrwRestoreSetting(a:vt."netrw_lskeep","&l:ls")
   1786   call s:NetrwRestoreSetting(a:vt."netrw_makeep","&l:ma")
   1787   call s:NetrwRestoreSetting(a:vt."netrw_magickeep","&l:magic")
   1788   call s:NetrwRestoreSetting(a:vt."netrw_modkeep","&l:mod")
   1789   call s:NetrwRestoreSetting(a:vt."netrw_nukeep","&l:nu")
   1790   call s:NetrwRestoreSetting(a:vt."netrw_rnukeep","&l:rnu")
   1791   call s:NetrwRestoreSetting(a:vt."netrw_repkeep","&l:report")
   1792   call s:NetrwRestoreSetting(a:vt."netrw_rokeep","&l:ro")
   1793   call s:NetrwRestoreSetting(a:vt."netrw_selkeep","&l:sel")
   1794   call s:NetrwRestoreSetting(a:vt."netrw_spellkeep","&l:spell")
   1795   call s:NetrwRestoreSetting(a:vt."netrw_twkeep","&l:tw")
   1796   call s:NetrwRestoreSetting(a:vt."netrw_wigkeep","&l:wig")
   1797   call s:NetrwRestoreSetting(a:vt."netrw_wrapkeep","&l:wrap")
   1798   call s:NetrwRestoreSetting(a:vt."netrw_writekeep","&l:write")
   1799   call s:NetrwRestoreSetting("s:yykeep","@@")
   1800   " former problem: start with liststyle=0; press <i> : result, following line resets l:ts.
   1801   " Fixed; in s:PerformListing, when w:netrw_liststyle is s:LONGLIST, will use a printf to pad filename with spaces
   1802   "        rather than by appending a tab which previously was using "&ts" to set the desired spacing.  (Sep 28, 2018)
   1803   call s:NetrwRestoreSetting(a:vt."netrw_tskeep","&l:ts")
   1804 
   1805   if exists("{a:vt}netrw_swfkeep")
   1806    if &directory == ""
   1807     " user hasn't specified a swapfile directory;
   1808     " netrw will temporarily set the swapfile directory
   1809     " to the current directory as returned by getcwd().
   1810     let &l:directory= getcwd()
   1811     sil! let &l:swf = {a:vt}netrw_swfkeep
   1812     setl directory=
   1813     unlet {a:vt}netrw_swfkeep
   1814    elseif &l:swf != {a:vt}netrw_swfkeep
   1815     if !g:netrw_use_noswf
   1816      " following line causes a Press ENTER in windows -- can't seem to work around it!!!
   1817      sil! let &l:swf= {a:vt}netrw_swfkeep
   1818     endif
   1819     unlet {a:vt}netrw_swfkeep
   1820    endif
   1821   endif
   1822   if exists("{a:vt}netrw_dirkeep") && isdirectory(s:NetrwFile({a:vt}netrw_dirkeep)) && g:netrw_keepdir
   1823    let dirkeep = substitute({a:vt}netrw_dirkeep,'\\','/','g')
   1824    if exists("{a:vt}netrw_dirkeep")
   1825     call s:NetrwLcd(dirkeep)
   1826     unlet {a:vt}netrw_dirkeep
   1827    endif
   1828   endif
   1829   if has("clipboard")
   1830 "   call Decho("has clipboard",'~'.expand("<slnum>"))
   1831    call s:NetrwRestoreSetting(a:vt."netrw_starkeep","@*")
   1832    call s:NetrwRestoreSetting(a:vt."netrw_pluskeep","@+")
   1833   endif
   1834   call s:NetrwRestoreSetting(a:vt."netrw_slashkeep","@/")
   1835 
   1836 "  call Decho("g:netrw_keepdir=".g:netrw_keepdir.": getcwd<".getcwd()."> acd=".&acd,'~'.expand("<slnum>"))
   1837 "  call Decho("fo=".&fo.(exists("+acd")? " acd=".&acd : " acd doesn't exist"),'~'.expand("<slnum>"))
   1838 "  call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   1839 "  call Decho("diff=".&l:diff." win#".winnr()." w:netrw_diffkeep=".(exists("w:netrw_diffkeep")? w:netrw_diffkeep : "doesn't exist"),'~'.expand("<slnum>"))
   1840 "  call Decho("ts=".&l:ts,'~'.expand("<slnum>"))
   1841   " Moved the filetype detect here from NetrwGetFile() because remote files
   1842   " were having their filetype detect-generated settings overwritten by
   1843   " NetrwOptionRestore.
   1844   if &ft != "netrw"
   1845 "   call Decho("filetype detect  (ft=".&ft.")",'~'.expand("<slnum>"))
   1846    filetype detect
   1847   endif
   1848 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo." a:vt=".a:vt,'~'.expand("<slnum>"))
   1849 "  call Dret("s:NetrwOptionsRestore : tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> modified=".&modified." modifiable=".&modifiable." readonly=".&readonly)
   1850 endfun
   1851 
   1852 " ---------------------------------------------------------------------
   1853 " s:NetrwSetSafeSetting: sets an option to a safe setting {{{2
   1854 "                        but only when the options' value and the safe setting differ
   1855 "                        Doing this means that netrw will not come up as having changed a
   1856 "                        setting last when it really didn't actually change it.
   1857 "
   1858 "                        Called from s:NetrwOptionsSafe
   1859 "                          ex. call s:NetrwSetSafeSetting("&l:sel","inclusive")
   1860 fun! s:NetrwSetSafeSetting(setting,safesetting)
   1861 "  call Dfunc("s:NetrwSetSafeSetting(setting<".a:setting."> safesetting<".a:safesetting.">)")
   1862 
   1863   if a:setting =~ '^&'
   1864 "   call Decho("fyi: a:setting starts with &")
   1865    exe "let settingval= ".a:setting
   1866 "   call Decho("fyi: settingval<".settingval.">")
   1867 
   1868    if settingval != a:safesetting
   1869 "    call Decho("set setting<".a:setting."> to option value<".a:safesetting.">")
   1870     if type(a:safesetting) == 0
   1871      exe "let ".a:setting."=".a:safesetting
   1872     elseif type(a:safesetting) == 1
   1873      exe "let ".a:setting."= '".a:safesetting."'"
   1874     else
   1875      call netrw#ErrorMsg(s:ERROR,"(s:NetrwRestoreSetting) doesn't know how to restore ".a:setting." with a safesetting of type#".type(a:safesetting),105)
   1876     endif
   1877    endif
   1878   endif
   1879 
   1880 "  call Dret("s:NetrwSetSafeSetting")
   1881 endfun
   1882 
   1883 " ------------------------------------------------------------------------
   1884 " s:NetrwRestoreSetting: restores specified setting using associated keepvar, {{{2
   1885 "                        but only if the setting value differs from the associated keepvar.
   1886 "                        Doing this means that netrw will not come up as having changed a
   1887 "                        setting last when it really didn't actually change it.
   1888 "
   1889 "                        Used by s:NetrwOptionsRestore() to restore each netrw-senstive setting
   1890 "                        keepvars are set up by s:NetrwOptionsSave
   1891 fun! s:NetrwRestoreSetting(keepvar,setting)
   1892 """  call Dfunc("s:NetrwRestoreSetting(a:keepvar<".a:keepvar."> a:setting<".a:setting.">)")
   1893 
   1894   " typically called from s:NetrwOptionsRestore
   1895   "   call s:NetrwRestoreSettings(keep-option-variable-name,'associated-option')
   1896   "   ex. call s:NetrwRestoreSetting(a:vt."netrw_selkeep","&l:sel")
   1897   "  Restores option (if different) from a keepvar
   1898   if exists(a:keepvar)
   1899    exe "let keepvarval= ".a:keepvar
   1900    exe "let setting= ".a:setting
   1901 
   1902 ""   call Decho("fyi: a:keepvar<".a:keepvar."> exists")
   1903 ""   call Decho("fyi: keepvarval=".keepvarval)
   1904 ""   call Decho("fyi: a:setting<".a:setting."> setting<".setting.">")
   1905 
   1906    if setting != keepvarval
   1907 ""    call Decho("restore setting<".a:setting."> (currently=".setting.") to keepvarval<".keepvarval.">")
   1908     if type(a:setting) == 0
   1909      exe "let ".a:setting."= ".keepvarval
   1910     elseif type(a:setting) == 1
   1911      exe "let ".a:setting."= '".keepvarval."'"
   1912     else
   1913      call netrw#ErrorMsg(s:ERROR,"(s:NetrwRestoreSetting) doesn't know how to restore ".a:keepvar." with a setting of type#".type(a:setting),105)
   1914     endif
   1915    endif
   1916 
   1917    exe "unlet ".a:keepvar
   1918   endif
   1919 
   1920 ""  call Dret("s:NetrwRestoreSetting")
   1921 endfun
   1922 
   1923 " ---------------------------------------------------------------------
   1924 " NetrwStatusLine: {{{2
   1925 fun! NetrwStatusLine()
   1926 
   1927 " vvv NetrwStatusLine() debugging vvv
   1928 "  let g:stlmsg=""
   1929 "  if !exists("w:netrw_explore_bufnr")
   1930 "   let g:stlmsg="!X<explore_bufnr>"
   1931 "  elseif w:netrw_explore_bufnr != bufnr("%")
   1932 "   let g:stlmsg="explore_bufnr!=".bufnr("%")
   1933 "  endif
   1934 "  if !exists("w:netrw_explore_line")
   1935 "   let g:stlmsg=" !X<explore_line>"
   1936 "  elseif w:netrw_explore_line != line(".")
   1937 "   let g:stlmsg=" explore_line!={line(.)<".line(".").">"
   1938 "  endif
   1939 "  if !exists("w:netrw_explore_list")
   1940 "   let g:stlmsg=" !X<explore_list>"
   1941 "  endif
   1942 " ^^^ NetrwStatusLine() debugging ^^^
   1943 
   1944   if !exists("w:netrw_explore_bufnr") || w:netrw_explore_bufnr != bufnr("%") || !exists("w:netrw_explore_line") || w:netrw_explore_line != line(".") || !exists("w:netrw_explore_list")
   1945    " restore user's status line
   1946    let &stl        = s:netrw_users_stl
   1947    let &laststatus = s:netrw_users_ls
   1948    if exists("w:netrw_explore_bufnr")|unlet w:netrw_explore_bufnr|endif
   1949    if exists("w:netrw_explore_line") |unlet w:netrw_explore_line |endif
   1950    return ""
   1951   else
   1952    return "Match ".w:netrw_explore_mtchcnt." of ".w:netrw_explore_listlen
   1953   endif
   1954 endfun
   1955 
   1956 " ===============================
   1957 "  Netrw Transfer Functions: {{{1
   1958 " ===============================
   1959 
   1960 " ------------------------------------------------------------------------
   1961 " netrw#NetRead: responsible for reading a file over the net {{{2
   1962 "   mode: =0 read remote file and insert before current line
   1963 "         =1 read remote file and insert after current line
   1964 "         =2 replace with remote file
   1965 "         =3 obtain file, but leave in temporary format
   1966 fun! netrw#NetRead(mode,...)
   1967 "  call Dfunc("netrw#NetRead(mode=".a:mode.",...) a:0=".a:0." ".g:loaded_netrw.((a:0 > 0)? " a:1<".a:1.">" : ""))
   1968 
   1969   " NetRead: save options {{{3
   1970   call s:NetrwOptionsSave("w:")
   1971   call s:NetrwOptionsSafe(0)
   1972   call s:RestoreCursorline()
   1973   " NetrwSafeOptions sets a buffer up for a netrw listing, which includes buflisting off.
   1974   " However, this setting is not wanted for a remote editing session.  The buffer should be "nofile", still.
   1975   setl bl
   1976 "  call Decho("buf#".bufnr("%")."<".bufname("%")."> bl=".&bl." bt=".&bt." bh=".&bh,'~'.expand("<slnum>"))
   1977 
   1978   " NetRead: interpret mode into a readcmd {{{3
   1979   if     a:mode == 0 " read remote file before current line
   1980    let readcmd = "0r"
   1981   elseif a:mode == 1 " read file after current line
   1982    let readcmd = "r"
   1983   elseif a:mode == 2 " replace with remote file
   1984    let readcmd = "%r"
   1985   elseif a:mode == 3 " skip read of file (leave as temporary)
   1986    let readcmd = "t"
   1987   else
   1988    exe a:mode
   1989    let readcmd = "r"
   1990   endif
   1991   let ichoice = (a:0 == 0)? 0 : 1
   1992 "  call Decho("readcmd<".readcmd."> ichoice=".ichoice,'~'.expand("<slnum>"))
   1993 
   1994   " NetRead: get temporary filename {{{3
   1995   let tmpfile= s:GetTempfile("")
   1996   if tmpfile == ""
   1997 "   call Dret("netrw#NetRead : unable to get a tempfile!")
   1998    return
   1999   endif
   2000 
   2001   while ichoice <= a:0
   2002 
   2003    " attempt to repeat with previous host-file-etc
   2004    if exists("b:netrw_lastfile") && a:0 == 0
   2005 "    call Decho("using b:netrw_lastfile<" . b:netrw_lastfile . ">",'~'.expand("<slnum>"))
   2006     let choice = b:netrw_lastfile
   2007     let ichoice= ichoice + 1
   2008 
   2009    else
   2010     exe "let choice= a:" . ichoice
   2011 "    call Decho("no lastfile: choice<" . choice . ">",'~'.expand("<slnum>"))
   2012 
   2013     if match(choice,"?") == 0
   2014      " give help
   2015      echomsg 'NetRead Usage:'
   2016      echomsg ':Nread machine:path                         uses rcp'
   2017      echomsg ':Nread "machine path"                       uses ftp   with <.netrc>'
   2018      echomsg ':Nread "machine id password path"           uses ftp'
   2019      echomsg ':Nread dav://machine[:port]/path            uses cadaver'
   2020      echomsg ':Nread fetch://machine/path                 uses fetch'
   2021      echomsg ':Nread ftp://[user@]machine[:port]/path     uses ftp   autodetects <.netrc>'
   2022      echomsg ':Nread http://[user@]machine/path           uses http  wget'
   2023      echomsg ':Nread file:///path           		  uses elinks'
   2024      echomsg ':Nread https://[user@]machine/path          uses http  wget'
   2025      echomsg ':Nread rcp://[user@]machine/path            uses rcp'
   2026      echomsg ':Nread rsync://machine[:port]/path          uses rsync'
   2027      echomsg ':Nread scp://[user@]machine[[:#]port]/path  uses scp'
   2028      echomsg ':Nread sftp://[user@]machine[[:#]port]/path uses sftp'
   2029      sleep 4
   2030      break
   2031 
   2032     elseif match(choice,'^"') != -1
   2033      " Reconstruct Choice if choice starts with '"'
   2034 "     call Decho("reconstructing choice",'~'.expand("<slnum>"))
   2035      if match(choice,'"$') != -1
   2036       " case "..."
   2037       let choice= strpart(choice,1,strlen(choice)-2)
   2038      else
   2039        "  case "... ... ..."
   2040       let choice      = strpart(choice,1,strlen(choice)-1)
   2041       let wholechoice = ""
   2042 
   2043       while match(choice,'"$') == -1
   2044        let wholechoice = wholechoice . " " . choice
   2045        let ichoice     = ichoice + 1
   2046        if ichoice > a:0
   2047        	if !exists("g:netrw_quiet")
   2048 	 call netrw#ErrorMsg(s:ERROR,"Unbalanced string in filename '". wholechoice ."'",3)
   2049 	endif
   2050 "        call Dret("netrw#NetRead :2 getcwd<".getcwd().">")
   2051         return
   2052        endif
   2053        let choice= a:{ichoice}
   2054       endwhile
   2055       let choice= strpart(wholechoice,1,strlen(wholechoice)-1) . " " . strpart(choice,0,strlen(choice)-1)
   2056      endif
   2057     endif
   2058    endif
   2059 
   2060 "   call Decho("choice<" . choice . ">",'~'.expand("<slnum>"))
   2061    let ichoice= ichoice + 1
   2062 
   2063    " NetRead: Determine method of read (ftp, rcp, etc) {{{3
   2064    call s:NetrwMethod(choice)
   2065    if !exists("b:netrw_method") || b:netrw_method < 0
   2066 "    call Dret("netrw#NetRead : unsupported method")
   2067     return
   2068    endif
   2069    let tmpfile= s:GetTempfile(b:netrw_fname) " apply correct suffix
   2070 
   2071    " Check whether or not NetrwBrowse() should be handling this request
   2072 "   call Decho("checking if NetrwBrowse() should handle choice<".choice."> with netrw_list_cmd<".g:netrw_list_cmd.">",'~'.expand("<slnum>"))
   2073    if choice =~ "^.*[\/]$" && b:netrw_method != 5 && choice !~ '^https\=://'
   2074 "    call Decho("yes, choice matches '^.*[\/]$'",'~'.expand("<slnum>"))
   2075     NetrwKeepj call s:NetrwBrowse(0,choice)
   2076 "    call Dret("netrw#NetRead :3 getcwd<".getcwd().">")
   2077     return
   2078    endif
   2079 
   2080    " ============
   2081    " NetRead: Perform Protocol-Based Read {{{3
   2082    " ===========================
   2083    if exists("g:netrw_silent") && g:netrw_silent == 0 && &ch >= 1
   2084     echo "(netrw) Processing your read request..."
   2085    endif
   2086 
   2087    ".........................................
   2088    " NetRead: (rcp)  NetRead Method #1 {{{3
   2089    if  b:netrw_method == 1 " read with rcp
   2090 "    call Decho("read via rcp (method #1)",'~'.expand("<slnum>"))
   2091    " ER: nothing done with g:netrw_uid yet?
   2092    " ER: on Win2K" rcp machine[.user]:file tmpfile
   2093    " ER: when machine contains '.' adding .user is required (use $USERNAME)
   2094    " ER: the tmpfile is full path: rcp sees C:\... as host C
   2095    if s:netrw_has_nt_rcp == 1
   2096     if exists("g:netrw_uid") &&	( g:netrw_uid != "" )
   2097      let uid_machine = g:netrw_machine .'.'. g:netrw_uid
   2098     else
   2099      " Any way needed it machine contains a '.'
   2100      let uid_machine = g:netrw_machine .'.'. $USERNAME
   2101     endif
   2102    else
   2103     if exists("g:netrw_uid") &&	( g:netrw_uid != "" )
   2104      let uid_machine = g:netrw_uid .'@'. g:netrw_machine
   2105     else
   2106      let uid_machine = g:netrw_machine
   2107     endif
   2108    endif
   2109    call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_rcp_cmd." ".s:netrw_rcpmode." ".s:ShellEscape(uid_machine.":".b:netrw_fname,1)." ".s:ShellEscape(tmpfile,1))
   2110    let result           = s:NetrwGetFile(readcmd, tmpfile, b:netrw_method)
   2111    let b:netrw_lastfile = choice
   2112 
   2113    ".........................................
   2114    " NetRead: (ftp + <.netrc>)  NetRead Method #2 {{{3
   2115    elseif b:netrw_method  == 2		" read with ftp + <.netrc>
   2116 "     call Decho("read via ftp+.netrc (method #2)",'~'.expand("<slnum>"))
   2117      let netrw_fname= b:netrw_fname
   2118      NetrwKeepj call s:SaveBufVars()|new|NetrwKeepj call s:RestoreBufVars()
   2119      let filtbuf= bufnr("%")
   2120      setl ff=unix
   2121      NetrwKeepj put =g:netrw_ftpmode
   2122 "     call Decho("filter input: ".getline(line("$")),'~'.expand("<slnum>"))
   2123      if exists("g:netrw_ftpextracmd")
   2124       NetrwKeepj put =g:netrw_ftpextracmd
   2125 "      call Decho("filter input: ".getline(line("$")),'~'.expand("<slnum>"))
   2126      endif
   2127      call setline(line("$")+1,'get "'.netrw_fname.'" '.tmpfile)
   2128 "     call Decho("filter input: ".getline(line("$")),'~'.expand("<slnum>"))
   2129      if exists("g:netrw_port") && g:netrw_port != ""
   2130       call s:NetrwExe(s:netrw_silentxfer."%!".s:netrw_ftp_cmd." -i ".s:ShellEscape(g:netrw_machine,1)." ".s:ShellEscape(g:netrw_port,1))
   2131      else
   2132       call s:NetrwExe(s:netrw_silentxfer."%!".s:netrw_ftp_cmd." -i ".s:ShellEscape(g:netrw_machine,1))
   2133      endif
   2134      " If the result of the ftp operation isn't blank, show an error message (tnx to Doug Claar)
   2135      if getline(1) !~ "^$" && !exists("g:netrw_quiet") && getline(1) !~ '^Trying '
   2136       let debugkeep = &debug
   2137       setl debug=msg
   2138       NetrwKeepj call netrw#ErrorMsg(s:ERROR,getline(1),4)
   2139       let &debug    = debugkeep
   2140      endif
   2141      call s:SaveBufVars()
   2142      keepj bd!
   2143      if bufname("%") == "" && getline("$") == "" && line('$') == 1
   2144       " needed when one sources a file in a nolbl setting window via ftp
   2145       q!
   2146      endif
   2147      call s:RestoreBufVars()
   2148      let result           = s:NetrwGetFile(readcmd, tmpfile, b:netrw_method)
   2149      let b:netrw_lastfile = choice
   2150 
   2151    ".........................................
   2152    " NetRead: (ftp + machine,id,passwd,filename)  NetRead Method #3 {{{3
   2153    elseif b:netrw_method == 3		" read with ftp + machine, id, passwd, and fname
   2154     " Construct execution string (four lines) which will be passed through filter
   2155 "    call Decho("read via ftp+mipf (method #3)",'~'.expand("<slnum>"))
   2156     let netrw_fname= escape(b:netrw_fname,g:netrw_fname_escape)
   2157     NetrwKeepj call s:SaveBufVars()|new|NetrwKeepj call s:RestoreBufVars()
   2158     let filtbuf= bufnr("%")
   2159     setl ff=unix
   2160     if exists("g:netrw_port") && g:netrw_port != ""
   2161      NetrwKeepj put ='open '.g:netrw_machine.' '.g:netrw_port
   2162 "     call Decho("filter input: ".getline('.'),'~'.expand("<slnum>"))
   2163     else
   2164      NetrwKeepj put ='open '.g:netrw_machine
   2165 "     call Decho("filter input: ".getline('.'),'~'.expand("<slnum>"))
   2166     endif
   2167 
   2168     if exists("g:netrw_uid") && g:netrw_uid != ""
   2169      if exists("g:netrw_ftp") && g:netrw_ftp == 1
   2170       NetrwKeepj put =g:netrw_uid
   2171 "       call Decho("filter input: ".getline('.'),'~'.expand("<slnum>"))
   2172       if exists("s:netrw_passwd")
   2173        NetrwKeepj put ='\"'.s:netrw_passwd.'\"'
   2174       endif
   2175 "      call Decho("filter input: ".getline('.'),'~'.expand("<slnum>"))
   2176      elseif exists("s:netrw_passwd")
   2177       NetrwKeepj put ='user \"'.g:netrw_uid.'\" \"'.s:netrw_passwd.'\"'
   2178 "      call Decho("filter input: ".getline('.'),'~'.expand("<slnum>"))
   2179      endif
   2180     endif
   2181 
   2182     if exists("g:netrw_ftpmode") && g:netrw_ftpmode != ""
   2183      NetrwKeepj put =g:netrw_ftpmode
   2184 "     call Decho("filter input: ".getline('.'),'~'.expand("<slnum>"))
   2185     endif
   2186     if exists("g:netrw_ftpextracmd")
   2187      NetrwKeepj put =g:netrw_ftpextracmd
   2188 "     call Decho("filter input: ".getline('.'),'~'.expand("<slnum>"))
   2189     endif
   2190     NetrwKeepj put ='get \"'.netrw_fname.'\" '.tmpfile
   2191 "    call Decho("filter input: ".getline('.'),'~'.expand("<slnum>"))
   2192 
   2193     " perform ftp:
   2194     " -i       : turns off interactive prompting from ftp
   2195     " -n  unix : DON'T use <.netrc>, even though it exists
   2196     " -n  win32: quit being obnoxious about password
   2197     NetrwKeepj norm! 1G"_dd
   2198     call s:NetrwExe(s:netrw_silentxfer."%!".s:netrw_ftp_cmd." ".g:netrw_ftp_options)
   2199     " If the result of the ftp operation isn't blank, show an error message (tnx to Doug Claar)
   2200     if getline(1) !~ "^$"
   2201 "     call Decho("error<".getline(1).">",'~'.expand("<slnum>"))
   2202      if !exists("g:netrw_quiet")
   2203       call netrw#ErrorMsg(s:ERROR,getline(1),5)
   2204      endif
   2205     endif
   2206     call s:SaveBufVars()|keepj bd!|call s:RestoreBufVars()
   2207     let result           = s:NetrwGetFile(readcmd, tmpfile, b:netrw_method)
   2208     let b:netrw_lastfile = choice
   2209 
   2210    ".........................................
   2211    " NetRead: (scp) NetRead Method #4 {{{3
   2212    elseif     b:netrw_method  == 4	" read with scp
   2213 "    call Decho("read via scp (method #4)",'~'.expand("<slnum>"))
   2214     if exists("g:netrw_port") && g:netrw_port != ""
   2215      let useport= " ".g:netrw_scpport." ".g:netrw_port
   2216     else
   2217      let useport= ""
   2218     endif
   2219     " 'C' in 'C:\path\to\file' is handled as hostname on windows.
   2220     " This is workaround to avoid mis-handle windows local-path:
   2221     if g:netrw_scp_cmd =~ '^scp' && (has("win32") || has("win95") || has("win64") || has("win16"))
   2222       let tmpfile_get = substitute(tr(tmpfile, '\', '/'), '^\(\a\):[/\\]\(.*\)$', '/\1/\2', '')
   2223     else
   2224       let tmpfile_get = tmpfile
   2225     endif
   2226     call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_scp_cmd.useport." ".escape(s:ShellEscape(g:netrw_machine.":".b:netrw_fname,1),' ')." ".s:ShellEscape(tmpfile_get,1))
   2227     let result           = s:NetrwGetFile(readcmd, tmpfile, b:netrw_method)
   2228     let b:netrw_lastfile = choice
   2229 
   2230    ".........................................
   2231    " NetRead: (http) NetRead Method #5 (wget) {{{3
   2232    elseif     b:netrw_method  == 5
   2233 "    call Decho("read via http (method #5)",'~'.expand("<slnum>"))
   2234     if g:netrw_http_cmd == ""
   2235      if !exists("g:netrw_quiet")
   2236       call netrw#ErrorMsg(s:ERROR,"neither the wget nor the fetch command is available",6)
   2237      endif
   2238 "     call Dret("netrw#NetRead :4 getcwd<".getcwd().">")
   2239      return
   2240     endif
   2241 
   2242     if match(b:netrw_fname,"#") == -1 || exists("g:netrw_http_xcmd")
   2243      " using g:netrw_http_cmd (usually elinks, links, curl, wget, or fetch)
   2244 "     call Decho('using '.g:netrw_http_cmd.' (# not in b:netrw_fname<'.b:netrw_fname.">)",'~'.expand("<slnum>"))
   2245      if exists("g:netrw_http_xcmd")
   2246       call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_http_cmd." ".s:ShellEscape(b:netrw_http."://".g:netrw_machine.b:netrw_fname,1)." ".g:netrw_http_xcmd." ".s:ShellEscape(tmpfile,1))
   2247      else
   2248       call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_http_cmd." ".s:ShellEscape(tmpfile,1)." ".s:ShellEscape(b:netrw_http."://".g:netrw_machine.b:netrw_fname,1))
   2249      endif
   2250      let result = s:NetrwGetFile(readcmd, tmpfile, b:netrw_method)
   2251 
   2252     else
   2253      " wget/curl/fetch plus a jump to an in-page marker (ie. http://abc/def.html#aMarker)
   2254 "     call Decho("wget/curl plus jump (# in b:netrw_fname<".b:netrw_fname.">)",'~'.expand("<slnum>"))
   2255      let netrw_html= substitute(b:netrw_fname,"#.*$","","")
   2256      let netrw_tag = substitute(b:netrw_fname,"^.*#","","")
   2257 "     call Decho("netrw_html<".netrw_html.">",'~'.expand("<slnum>"))
   2258 "     call Decho("netrw_tag <".netrw_tag.">",'~'.expand("<slnum>"))
   2259      call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_http_cmd." ".s:ShellEscape(tmpfile,1)." ".s:ShellEscape(b:netrw_http."://".g:netrw_machine.netrw_html,1))
   2260      let result = s:NetrwGetFile(readcmd, tmpfile, b:netrw_method)
   2261 "     call Decho('<\s*a\s*name=\s*"'.netrw_tag.'"/','~'.expand("<slnum>"))
   2262      exe 'NetrwKeepj norm! 1G/<\s*a\s*name=\s*"'.netrw_tag.'"/'."\<CR>"
   2263     endif
   2264     let b:netrw_lastfile = choice
   2265 "    call Decho("setl ro",'~'.expand("<slnum>"))
   2266     setl ro nomod
   2267 
   2268    ".........................................
   2269    " NetRead: (dav) NetRead Method #6 {{{3
   2270    elseif     b:netrw_method  == 6
   2271 "    call Decho("read via cadaver (method #6)",'~'.expand("<slnum>"))
   2272 
   2273     if !executable(g:netrw_dav_cmd)
   2274      call netrw#ErrorMsg(s:ERROR,g:netrw_dav_cmd." is not executable",73)
   2275 "     call Dret("netrw#NetRead : ".g:netrw_dav_cmd." not executable")
   2276      return
   2277     endif
   2278     if g:netrw_dav_cmd =~ "curl"
   2279      call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_dav_cmd." ".s:ShellEscape("dav://".g:netrw_machine.b:netrw_fname,1)." ".s:ShellEscape(tmpfile,1))
   2280     else
   2281      " Construct execution string (four lines) which will be passed through filter
   2282      let netrw_fname= escape(b:netrw_fname,g:netrw_fname_escape)
   2283      new
   2284      setl ff=unix
   2285      if exists("g:netrw_port") && g:netrw_port != ""
   2286       NetrwKeepj put ='open '.g:netrw_machine.' '.g:netrw_port
   2287      else
   2288       NetrwKeepj put ='open '.g:netrw_machine
   2289      endif
   2290      if exists("g:netrw_uid") && exists("s:netrw_passwd") && g:netrw_uid != ""
   2291       NetrwKeepj put ='user '.g:netrw_uid.' '.s:netrw_passwd
   2292      endif
   2293      NetrwKeepj put ='get '.netrw_fname.' '.tmpfile
   2294      NetrwKeepj put ='quit'
   2295 
   2296      " perform cadaver operation:
   2297      NetrwKeepj norm! 1G"_dd
   2298      call s:NetrwExe(s:netrw_silentxfer."%!".g:netrw_dav_cmd)
   2299      keepj bd!
   2300     endif
   2301     let result           = s:NetrwGetFile(readcmd, tmpfile, b:netrw_method)
   2302     let b:netrw_lastfile = choice
   2303 
   2304    ".........................................
   2305    " NetRead: (rsync) NetRead Method #7 {{{3
   2306    elseif     b:netrw_method  == 7
   2307 "    call Decho("read via rsync (method #7)",'~'.expand("<slnum>"))
   2308     call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_rsync_cmd." ".s:ShellEscape(g:netrw_machine.g:netrw_rsync_sep.b:netrw_fname,1)." ".s:ShellEscape(tmpfile,1))
   2309     let result		 = s:NetrwGetFile(readcmd,tmpfile, b:netrw_method)
   2310     let b:netrw_lastfile = choice
   2311 
   2312    ".........................................
   2313    " NetRead: (fetch) NetRead Method #8 {{{3
   2314    "    fetch://[user@]host[:http]/path
   2315    elseif     b:netrw_method  == 8
   2316 "    call Decho("read via fetch (method #8)",'~'.expand("<slnum>"))
   2317     if g:netrw_fetch_cmd == ""
   2318      if !exists("g:netrw_quiet")
   2319       NetrwKeepj call netrw#ErrorMsg(s:ERROR,"fetch command not available",7)
   2320      endif
   2321 "     call Dret("NetRead")
   2322      return
   2323     endif
   2324     if exists("g:netrw_option") && g:netrw_option =~ ":https\="
   2325      let netrw_option= "http"
   2326     else
   2327      let netrw_option= "ftp"
   2328     endif
   2329 "    call Decho("read via fetch for ".netrw_option,'~'.expand("<slnum>"))
   2330 
   2331     if exists("g:netrw_uid") && g:netrw_uid != "" && exists("s:netrw_passwd") && s:netrw_passwd != ""
   2332      call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_fetch_cmd." ".s:ShellEscape(tmpfile,1)." ".s:ShellEscape(netrw_option."://".g:netrw_uid.':'.s:netrw_passwd.'@'.g:netrw_machine."/".b:netrw_fname,1))
   2333     else
   2334      call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_fetch_cmd." ".s:ShellEscape(tmpfile,1)." ".s:ShellEscape(netrw_option."://".g:netrw_machine."/".b:netrw_fname,1))
   2335     endif
   2336 
   2337     let result		= s:NetrwGetFile(readcmd,tmpfile, b:netrw_method)
   2338     let b:netrw_lastfile = choice
   2339 "    call Decho("setl ro",'~'.expand("<slnum>"))
   2340     setl ro nomod
   2341 
   2342    ".........................................
   2343    " NetRead: (sftp) NetRead Method #9 {{{3
   2344    elseif     b:netrw_method  == 9
   2345 "    call Decho("read via sftp (method #9)",'~'.expand("<slnum>"))
   2346     call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_sftp_cmd." ".s:ShellEscape(g:netrw_machine.":".b:netrw_fname,1)." ".tmpfile)
   2347     let result		= s:NetrwGetFile(readcmd, tmpfile, b:netrw_method)
   2348     let b:netrw_lastfile = choice
   2349 
   2350    ".........................................
   2351    " NetRead: (file) NetRead Method #10 {{{3
   2352   elseif      b:netrw_method == 10 && exists("g:netrw_file_cmd")
   2353 "   "    call Decho("read via ".b:netrw_file_cmd." (method #10)",'~'.expand("<slnum>"))
   2354    call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_file_cmd." ".s:ShellEscape(b:netrw_fname,1)." ".tmpfile)
   2355    let result		= s:NetrwGetFile(readcmd, tmpfile, b:netrw_method)
   2356    let b:netrw_lastfile = choice
   2357 
   2358    ".........................................
   2359    " NetRead: Complain {{{3
   2360    else
   2361     call netrw#ErrorMsg(s:WARNING,"unable to comply with your request<" . choice . ">",8)
   2362    endif
   2363   endwhile
   2364 
   2365   " NetRead: cleanup {{{3
   2366   if exists("b:netrw_method")
   2367 "   call Decho("cleanup b:netrw_method and b:netrw_fname",'~'.expand("<slnum>"))
   2368    unlet b:netrw_method
   2369    unlet b:netrw_fname
   2370   endif
   2371   if s:FileReadable(tmpfile) && tmpfile !~ '.tar.bz2$' && tmpfile !~ '.tar.gz$' && tmpfile !~ '.zip' && tmpfile !~ '.tar' && readcmd != 't' && tmpfile !~ '.tar.xz$' && tmpfile !~ '.txz'
   2372 "   call Decho("cleanup by deleting tmpfile<".tmpfile.">",'~'.expand("<slnum>"))
   2373    NetrwKeepj call s:NetrwDelete(tmpfile)
   2374   endif
   2375   NetrwKeepj call s:NetrwOptionsRestore("w:")
   2376 
   2377 "  call Dret("netrw#NetRead :5 getcwd<".getcwd().">")
   2378 endfun
   2379 
   2380 " ------------------------------------------------------------------------
   2381 " netrw#NetWrite: responsible for writing a file over the net {{{2
   2382 fun! netrw#NetWrite(...) range
   2383 "  call Dfunc("netrw#NetWrite(a:0=".a:0.") ".g:loaded_netrw)
   2384 
   2385   " NetWrite: option handling {{{3
   2386   let mod= 0
   2387   call s:NetrwOptionsSave("w:")
   2388   call s:NetrwOptionsSafe(0)
   2389 
   2390   " NetWrite: Get Temporary Filename {{{3
   2391   let tmpfile= s:GetTempfile("")
   2392   if tmpfile == ""
   2393 "   call Dret("netrw#NetWrite : unable to get a tempfile!")
   2394    return
   2395   endif
   2396 
   2397   if a:0 == 0
   2398    let ichoice = 0
   2399   else
   2400    let ichoice = 1
   2401   endif
   2402 
   2403   let curbufname= expand("%")
   2404 "  call Decho("curbufname<".curbufname.">",'~'.expand("<slnum>"))
   2405   if &binary
   2406    " For binary writes, always write entire file.
   2407    " (line numbers don't really make sense for that).
   2408    " Also supports the writing of tar and zip files.
   2409 "   call Decho("(write entire file) sil exe w! ".fnameescape(v:cmdarg)." ".fnameescape(tmpfile),'~'.expand("<slnum>"))
   2410    exe "sil NetrwKeepj w! ".fnameescape(v:cmdarg)." ".fnameescape(tmpfile)
   2411   elseif g:netrw_cygwin
   2412    " write (selected portion of) file to temporary
   2413    let cygtmpfile= substitute(tmpfile,g:netrw_cygdrive.'/\(.\)','\1:','')
   2414 "   call Decho("(write selected portion) sil exe ".a:firstline."," . a:lastline . "w! ".fnameescape(v:cmdarg)." ".fnameescape(cygtmpfile),'~'.expand("<slnum>"))
   2415    exe "sil NetrwKeepj ".a:firstline."," . a:lastline . "w! ".fnameescape(v:cmdarg)." ".fnameescape(cygtmpfile)
   2416   else
   2417    " write (selected portion of) file to temporary
   2418 "   call Decho("(write selected portion) sil exe ".a:firstline."," . a:lastline . "w! ".fnameescape(v:cmdarg)." ".fnameescape(tmpfile),'~'.expand("<slnum>"))
   2419    exe "sil NetrwKeepj ".a:firstline."," . a:lastline . "w! ".fnameescape(v:cmdarg)." ".fnameescape(tmpfile)
   2420   endif
   2421 
   2422   if curbufname == ""
   2423    " when the file is [No Name], and one attempts to Nwrite it, the buffer takes
   2424    " on the temporary file's name.  Deletion of the temporary file during
   2425    " cleanup then causes an error message.
   2426    0file!
   2427   endif
   2428 
   2429   " NetWrite: while choice loop: {{{3
   2430   while ichoice <= a:0
   2431 
   2432    " Process arguments: {{{4
   2433    " attempt to repeat with previous host-file-etc
   2434    if exists("b:netrw_lastfile") && a:0 == 0
   2435 "    call Decho("using b:netrw_lastfile<" . b:netrw_lastfile . ">",'~'.expand("<slnum>"))
   2436     let choice = b:netrw_lastfile
   2437     let ichoice= ichoice + 1
   2438    else
   2439     exe "let choice= a:" . ichoice
   2440 
   2441     " Reconstruct Choice when choice starts with '"'
   2442     if match(choice,"?") == 0
   2443      echomsg 'NetWrite Usage:"'
   2444      echomsg ':Nwrite machine:path                        uses rcp'
   2445      echomsg ':Nwrite "machine path"                      uses ftp with <.netrc>'
   2446      echomsg ':Nwrite "machine id password path"          uses ftp'
   2447      echomsg ':Nwrite dav://[user@]machine/path           uses cadaver'
   2448      echomsg ':Nwrite fetch://[user@]machine/path         uses fetch'
   2449      echomsg ':Nwrite ftp://machine[#port]/path           uses ftp  (autodetects <.netrc>)'
   2450      echomsg ':Nwrite rcp://machine/path                  uses rcp'
   2451      echomsg ':Nwrite rsync://[user@]machine/path         uses rsync'
   2452      echomsg ':Nwrite scp://[user@]machine[[:#]port]/path uses scp'
   2453      echomsg ':Nwrite sftp://[user@]machine/path          uses sftp'
   2454      sleep 4
   2455      break
   2456 
   2457     elseif match(choice,"^\"") != -1
   2458      if match(choice,"\"$") != -1
   2459        " case "..."
   2460       let choice=strpart(choice,1,strlen(choice)-2)
   2461      else
   2462       "  case "... ... ..."
   2463       let choice      = strpart(choice,1,strlen(choice)-1)
   2464       let wholechoice = ""
   2465 
   2466       while match(choice,"\"$") == -1
   2467        let wholechoice= wholechoice . " " . choice
   2468        let ichoice    = ichoice + 1
   2469        if choice > a:0
   2470        	if !exists("g:netrw_quiet")
   2471 	 call netrw#ErrorMsg(s:ERROR,"Unbalanced string in filename '". wholechoice ."'",13)
   2472 	endif
   2473 "        call Dret("netrw#NetWrite")
   2474         return
   2475        endif
   2476        let choice= a:{ichoice}
   2477       endwhile
   2478       let choice= strpart(wholechoice,1,strlen(wholechoice)-1) . " " . strpart(choice,0,strlen(choice)-1)
   2479      endif
   2480     endif
   2481    endif
   2482    let ichoice= ichoice + 1
   2483 "   call Decho("choice<" . choice . "> ichoice=".ichoice,'~'.expand("<slnum>"))
   2484 
   2485    " Determine method of write (ftp, rcp, etc) {{{4
   2486    NetrwKeepj call s:NetrwMethod(choice)
   2487    if !exists("b:netrw_method") || b:netrw_method < 0
   2488 "    call Dfunc("netrw#NetWrite : unsupported method")
   2489     return
   2490    endif
   2491 
   2492    " =============
   2493    " NetWrite: Perform Protocol-Based Write {{{3
   2494    " ============================
   2495    if exists("g:netrw_silent") && g:netrw_silent == 0 && &ch >= 1
   2496     echo "(netrw) Processing your write request..."
   2497 "    call Decho("Processing your write request...",'~'.expand("<slnum>"))
   2498    endif
   2499 
   2500    ".........................................
   2501    " NetWrite: (rcp) NetWrite Method #1 {{{3
   2502    if  b:netrw_method == 1
   2503 "    call Decho("write via rcp (method #1)",'~'.expand("<slnum>"))
   2504     if s:netrw_has_nt_rcp == 1
   2505      if exists("g:netrw_uid") &&  ( g:netrw_uid != "" )
   2506       let uid_machine = g:netrw_machine .'.'. g:netrw_uid
   2507      else
   2508       let uid_machine = g:netrw_machine .'.'. $USERNAME
   2509      endif
   2510     else
   2511      if exists("g:netrw_uid") &&  ( g:netrw_uid != "" )
   2512       let uid_machine = g:netrw_uid .'@'. g:netrw_machine
   2513      else
   2514       let uid_machine = g:netrw_machine
   2515      endif
   2516     endif
   2517     call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_rcp_cmd." ".s:netrw_rcpmode." ".s:ShellEscape(tmpfile,1)." ".s:ShellEscape(uid_machine.":".b:netrw_fname,1))
   2518     let b:netrw_lastfile = choice
   2519 
   2520    ".........................................
   2521    " NetWrite: (ftp + <.netrc>) NetWrite Method #2 {{{3
   2522    elseif b:netrw_method == 2
   2523 "    call Decho("write via ftp+.netrc (method #2)",'~'.expand("<slnum>"))
   2524     let netrw_fname = b:netrw_fname
   2525 
   2526     " formerly just a "new...bd!", that changed the window sizes when equalalways.  Using enew workaround instead
   2527     let bhkeep      = &l:bh
   2528     let curbuf      = bufnr("%")
   2529     setl bh=hide
   2530     keepj keepalt enew
   2531 
   2532 "    call Decho("filter input window#".winnr(),'~'.expand("<slnum>"))
   2533     setl ff=unix
   2534     NetrwKeepj put =g:netrw_ftpmode
   2535 "    call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   2536     if exists("g:netrw_ftpextracmd")
   2537      NetrwKeepj put =g:netrw_ftpextracmd
   2538 "     call Decho("filter input: ".getline("$"),'~'.expand("<slnum>"))
   2539     endif
   2540     NetrwKeepj call setline(line("$")+1,'put "'.tmpfile.'" "'.netrw_fname.'"')
   2541 "    call Decho("filter input: ".getline("$"),'~'.expand("<slnum>"))
   2542     if exists("g:netrw_port") && g:netrw_port != ""
   2543      call s:NetrwExe(s:netrw_silentxfer."%!".s:netrw_ftp_cmd." -i ".s:ShellEscape(g:netrw_machine,1)." ".s:ShellEscape(g:netrw_port,1))
   2544     else
   2545 "     call Decho("filter input window#".winnr(),'~'.expand("<slnum>"))
   2546      call s:NetrwExe(s:netrw_silentxfer."%!".s:netrw_ftp_cmd." -i ".s:ShellEscape(g:netrw_machine,1))
   2547     endif
   2548     " If the result of the ftp operation isn't blank, show an error message (tnx to Doug Claar)
   2549     if getline(1) !~ "^$"
   2550      if !exists("g:netrw_quiet")
   2551       NetrwKeepj call netrw#ErrorMsg(s:ERROR,getline(1),14)
   2552      endif
   2553      let mod=1
   2554     endif
   2555 
   2556     " remove enew buffer (quietly)
   2557     let filtbuf= bufnr("%")
   2558     exe curbuf."b!"
   2559     let &l:bh            = bhkeep
   2560     exe filtbuf."bw!"
   2561 
   2562     let b:netrw_lastfile = choice
   2563 
   2564    ".........................................
   2565    " NetWrite: (ftp + machine, id, passwd, filename) NetWrite Method #3 {{{3
   2566    elseif b:netrw_method == 3
   2567     " Construct execution string (three or more lines) which will be passed through filter
   2568 "    call Decho("read via ftp+mipf (method #3)",'~'.expand("<slnum>"))
   2569     let netrw_fname = b:netrw_fname
   2570     let bhkeep      = &l:bh
   2571 
   2572     " formerly just a "new...bd!", that changed the window sizes when equalalways.  Using enew workaround instead
   2573     let curbuf      = bufnr("%")
   2574     setl bh=hide
   2575     keepj keepalt enew
   2576     setl ff=unix
   2577 
   2578     if exists("g:netrw_port") && g:netrw_port != ""
   2579      NetrwKeepj put ='open '.g:netrw_machine.' '.g:netrw_port
   2580 "     call Decho("filter input: ".getline('.'),'~'.expand("<slnum>"))
   2581     else
   2582      NetrwKeepj put ='open '.g:netrw_machine
   2583 "     call Decho("filter input: ".getline('.'),'~'.expand("<slnum>"))
   2584     endif
   2585     if exists("g:netrw_uid") && g:netrw_uid != ""
   2586      if exists("g:netrw_ftp") && g:netrw_ftp == 1
   2587       NetrwKeepj put =g:netrw_uid
   2588 "      call Decho("filter input: ".getline('.'),'~'.expand("<slnum>"))
   2589       if exists("s:netrw_passwd") && s:netrw_passwd != ""
   2590        NetrwKeepj put ='\"'.s:netrw_passwd.'\"'
   2591       endif
   2592 "      call Decho("filter input: ".getline('.'),'~'.expand("<slnum>"))
   2593      elseif exists("s:netrw_passwd") && s:netrw_passwd != ""
   2594       NetrwKeepj put ='user \"'.g:netrw_uid.'\" \"'.s:netrw_passwd.'\"'
   2595 "      call Decho("filter input: ".getline('.'),'~'.expand("<slnum>"))
   2596      endif
   2597     endif
   2598     NetrwKeepj put =g:netrw_ftpmode
   2599 "    call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   2600     if exists("g:netrw_ftpextracmd")
   2601      NetrwKeepj put =g:netrw_ftpextracmd
   2602 "     call Decho("filter input: ".getline("$"),'~'.expand("<slnum>"))
   2603     endif
   2604     NetrwKeepj put ='put \"'.tmpfile.'\" \"'.netrw_fname.'\"'
   2605 "    call Decho("filter input: ".getline('.'),'~'.expand("<slnum>"))
   2606     " save choice/id/password for future use
   2607     let b:netrw_lastfile = choice
   2608 
   2609     " perform ftp:
   2610     " -i       : turns off interactive prompting from ftp
   2611     " -n  unix : DON'T use <.netrc>, even though it exists
   2612     " -n  win32: quit being obnoxious about password
   2613     NetrwKeepj norm! 1G"_dd
   2614     call s:NetrwExe(s:netrw_silentxfer."%!".s:netrw_ftp_cmd." ".g:netrw_ftp_options)
   2615     " If the result of the ftp operation isn't blank, show an error message (tnx to Doug Claar)
   2616     if getline(1) !~ "^$"
   2617      if  !exists("g:netrw_quiet")
   2618       call netrw#ErrorMsg(s:ERROR,getline(1),15)
   2619      endif
   2620      let mod=1
   2621     endif
   2622 
   2623     " remove enew buffer (quietly)
   2624     let filtbuf= bufnr("%")
   2625     exe curbuf."b!"
   2626     let &l:bh= bhkeep
   2627     exe filtbuf."bw!"
   2628 
   2629    ".........................................
   2630    " NetWrite: (scp) NetWrite Method #4 {{{3
   2631    elseif     b:netrw_method == 4
   2632 "    call Decho("write via scp (method #4)",'~'.expand("<slnum>"))
   2633     if exists("g:netrw_port") && g:netrw_port != ""
   2634      let useport= " ".g:netrw_scpport." ".fnameescape(g:netrw_port)
   2635     else
   2636      let useport= ""
   2637     endif
   2638     call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_scp_cmd.useport." ".s:ShellEscape(tmpfile,1)." ".s:ShellEscape(g:netrw_machine.":".b:netrw_fname,1))
   2639     let b:netrw_lastfile = choice
   2640 
   2641    ".........................................
   2642    " NetWrite: (http) NetWrite Method #5 {{{3
   2643    elseif     b:netrw_method == 5
   2644 "    call Decho("write via http (method #5)",'~'.expand("<slnum>"))
   2645     let curl= substitute(g:netrw_http_put_cmd,'\s\+.*$',"","")
   2646     if executable(curl)
   2647      let url= g:netrw_choice
   2648      call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_http_put_cmd." ".s:ShellEscape(tmpfile,1)." ".s:ShellEscape(url,1) )
   2649     elseif !exists("g:netrw_quiet")
   2650      call netrw#ErrorMsg(s:ERROR,"can't write to http using <".g:netrw_http_put_cmd.">".",16)
   2651     endif
   2652 
   2653    ".........................................
   2654    " NetWrite: (dav) NetWrite Method #6 (cadaver) {{{3
   2655    elseif     b:netrw_method == 6
   2656 "    call Decho("write via cadaver (method #6)",'~'.expand("<slnum>"))
   2657 
   2658     " Construct execution string (four lines) which will be passed through filter
   2659     let netrw_fname = escape(b:netrw_fname,g:netrw_fname_escape)
   2660     let bhkeep      = &l:bh
   2661 
   2662     " formerly just a "new...bd!", that changed the window sizes when equalalways.  Using enew workaround instead
   2663     let curbuf      = bufnr("%")
   2664     setl bh=hide
   2665     keepj keepalt enew
   2666 
   2667     setl ff=unix
   2668     if exists("g:netrw_port") && g:netrw_port != ""
   2669      NetrwKeepj put ='open '.g:netrw_machine.' '.g:netrw_port
   2670     else
   2671      NetrwKeepj put ='open '.g:netrw_machine
   2672     endif
   2673     if exists("g:netrw_uid") && exists("s:netrw_passwd") && g:netrw_uid != ""
   2674      NetrwKeepj put ='user '.g:netrw_uid.' '.s:netrw_passwd
   2675     endif
   2676     NetrwKeepj put ='put '.tmpfile.' '.netrw_fname
   2677 
   2678     " perform cadaver operation:
   2679     NetrwKeepj norm! 1G"_dd
   2680     call s:NetrwExe(s:netrw_silentxfer."%!".g:netrw_dav_cmd)
   2681 
   2682     " remove enew buffer (quietly)
   2683     let filtbuf= bufnr("%")
   2684     exe curbuf."b!"
   2685     let &l:bh            = bhkeep
   2686     exe filtbuf."bw!"
   2687 
   2688     let b:netrw_lastfile = choice
   2689 
   2690    ".........................................
   2691    " NetWrite: (rsync) NetWrite Method #7 {{{3
   2692    elseif     b:netrw_method == 7
   2693 "    call Decho("write via rsync (method #7)",'~'.expand("<slnum>"))
   2694     call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_rsync_cmd." ".s:ShellEscape(tmpfile,1)." ".s:ShellEscape(g:netrw_machine.g:netrw_rsync_sep.b:netrw_fname,1))
   2695     let b:netrw_lastfile = choice
   2696 
   2697    ".........................................
   2698    " NetWrite: (sftp) NetWrite Method #9 {{{3
   2699    elseif     b:netrw_method == 9
   2700 "    call Decho("write via sftp (method #9)",'~'.expand("<slnum>"))
   2701     let netrw_fname= escape(b:netrw_fname,g:netrw_fname_escape)
   2702     if exists("g:netrw_uid") &&  ( g:netrw_uid != "" )
   2703      let uid_machine = g:netrw_uid .'@'. g:netrw_machine
   2704     else
   2705      let uid_machine = g:netrw_machine
   2706     endif
   2707 
   2708     " formerly just a "new...bd!", that changed the window sizes when equalalways.  Using enew workaround instead
   2709     let bhkeep = &l:bh
   2710     let curbuf = bufnr("%")
   2711     setl bh=hide
   2712     keepj keepalt enew
   2713 
   2714     setl ff=unix
   2715     call setline(1,'put "'.escape(tmpfile,'\').'" '.netrw_fname)
   2716 "    call Decho("filter input: ".getline('.'),'~'.expand("<slnum>"))
   2717     let sftpcmd= substitute(g:netrw_sftp_cmd,"%TEMPFILE%",escape(tmpfile,'\'),"g")
   2718     call s:NetrwExe(s:netrw_silentxfer."%!".sftpcmd.' '.s:ShellEscape(uid_machine,1))
   2719     let filtbuf= bufnr("%")
   2720     exe curbuf."b!"
   2721     let &l:bh            = bhkeep
   2722     exe filtbuf."bw!"
   2723     let b:netrw_lastfile = choice
   2724 
   2725    ".........................................
   2726    " NetWrite: Complain {{{3
   2727    else
   2728     call netrw#ErrorMsg(s:WARNING,"unable to comply with your request<" . choice . ">",17)
   2729     let leavemod= 1
   2730    endif
   2731   endwhile
   2732 
   2733   " NetWrite: Cleanup: {{{3
   2734 "  call Decho("cleanup",'~'.expand("<slnum>"))
   2735   if s:FileReadable(tmpfile)
   2736 "   call Decho("tmpfile<".tmpfile."> readable, will now delete it",'~'.expand("<slnum>"))
   2737    call s:NetrwDelete(tmpfile)
   2738   endif
   2739   call s:NetrwOptionsRestore("w:")
   2740 
   2741   if a:firstline == 1 && a:lastline == line("$")
   2742    " restore modifiability; usually equivalent to set nomod
   2743    let &mod= mod
   2744 "   call Decho(" ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   2745   elseif !exists("leavemod")
   2746    " indicate that the buffer has not been modified since last written
   2747 "   call Decho("set nomod",'~'.expand("<slnum>"))
   2748    setl nomod
   2749 "   call Decho(" ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   2750   endif
   2751 
   2752 "  call Dret("netrw#NetWrite")
   2753 endfun
   2754 
   2755 " ---------------------------------------------------------------------
   2756 " netrw#NetSource: source a remotely hosted vim script {{{2
   2757 " uses NetRead to get a copy of the file into a temporarily file,
   2758 "              then sources that file,
   2759 "              then removes that file.
   2760 fun! netrw#NetSource(...)
   2761 "  call Dfunc("netrw#NetSource() a:0=".a:0)
   2762   if a:0 > 0 && a:1 == '?'
   2763    " give help
   2764    echomsg 'NetSource Usage:'
   2765    echomsg ':Nsource dav://machine[:port]/path            uses cadaver'
   2766    echomsg ':Nsource fetch://machine/path                 uses fetch'
   2767    echomsg ':Nsource ftp://[user@]machine[:port]/path     uses ftp   autodetects <.netrc>'
   2768    echomsg ':Nsource http[s]://[user@]machine/path        uses http  wget'
   2769    echomsg ':Nsource rcp://[user@]machine/path            uses rcp'
   2770    echomsg ':Nsource rsync://machine[:port]/path          uses rsync'
   2771    echomsg ':Nsource scp://[user@]machine[[:#]port]/path  uses scp'
   2772    echomsg ':Nsource sftp://[user@]machine[[:#]port]/path uses sftp'
   2773    sleep 4
   2774   else
   2775    let i= 1
   2776    while i <= a:0
   2777     call netrw#NetRead(3,a:{i})
   2778 "    call Decho("s:netread_tmpfile<".s:netrw_tmpfile.">",'~'.expand("<slnum>"))
   2779     if s:FileReadable(s:netrw_tmpfile)
   2780 "     call Decho("exe so ".fnameescape(s:netrw_tmpfile),'~'.expand("<slnum>"))
   2781      exe "so ".fnameescape(s:netrw_tmpfile)
   2782 "     call Decho("delete(".s:netrw_tmpfile.")",'~'.expand("<slnum>"))
   2783      if delete(s:netrw_tmpfile)
   2784       call netrw#ErrorMsg(s:ERROR,"unable to delete directory <".s:netrw_tmpfile.">!",103)
   2785      endif
   2786      unlet s:netrw_tmpfile
   2787     else
   2788      call netrw#ErrorMsg(s:ERROR,"unable to source <".a:{i}.">!",48)
   2789     endif
   2790     let i= i + 1
   2791    endwhile
   2792   endif
   2793 "  call Dret("netrw#NetSource")
   2794 endfun
   2795 
   2796 " ---------------------------------------------------------------------
   2797 " netrw#SetTreetop: resets the tree top to the current directory/specified directory {{{2
   2798 "                   (implements the :Ntree command)
   2799 fun! netrw#SetTreetop(iscmd,...)
   2800 "  call Dfunc("netrw#SetTreetop(iscmd=".a:iscmd." ".((a:0 > 0)? a:1 : "").") a:0=".a:0)
   2801 "  call Decho("w:netrw_treetop<".w:netrw_treetop.">")
   2802 
   2803   " iscmd==0: netrw#SetTreetop called using gn mapping
   2804   " iscmd==1: netrw#SetTreetop called using :Ntree from the command line
   2805 "  call Decho("(iscmd=".a:iscmd.": called using :Ntree from command line",'~'.expand("<slnum>"))
   2806   " clear out the current tree
   2807   if exists("w:netrw_treetop")
   2808 "   call Decho("clearing out current tree",'~'.expand("<slnum>"))
   2809    let inittreetop= w:netrw_treetop
   2810    unlet w:netrw_treetop
   2811   endif
   2812   if exists("w:netrw_treedict")
   2813 "   call Decho("freeing w:netrw_treedict",'~'.expand("<slnum>"))
   2814    unlet w:netrw_treedict
   2815   endif
   2816 "  call Decho("inittreetop<".(exists("inittreetop")? inittreetop : "n/a").">")
   2817 
   2818   if (a:iscmd == 0 || a:1 == "") && exists("inittreetop")
   2819    let treedir= s:NetrwTreePath(inittreetop)
   2820 "   call Decho("treedir<".treedir.">",'~'.expand("<slnum>"))
   2821   else
   2822    if isdirectory(s:NetrwFile(a:1))
   2823 "    call Decho("a:1<".a:1."> is a directory",'~'.expand("<slnum>"))
   2824     let treedir= a:1
   2825    elseif exists("b:netrw_curdir") && (isdirectory(s:NetrwFile(b:netrw_curdir."/".a:1)) || a:1 =~ '^\a\{3,}://')
   2826     let treedir= b:netrw_curdir."/".a:1
   2827 "    call Decho("a:1<".a:1."> is NOT a directory, using treedir<".treedir.">",'~'.expand("<slnum>"))
   2828    else
   2829     " normally the cursor is left in the message window.
   2830     " However, here this results in the directory being listed in the message window, which is not wanted.
   2831     let netrwbuf= bufnr("%")
   2832     call netrw#ErrorMsg(s:ERROR,"sorry, ".a:1." doesn't seem to be a directory!",95)
   2833     exe bufwinnr(netrwbuf)."wincmd w"
   2834     let treedir= "."
   2835    endif
   2836   endif
   2837 "  call Decho("treedir<".treedir.">",'~'.expand("<slnum>"))
   2838 
   2839   " determine if treedir is remote or local
   2840   let islocal= expand("%") !~ '^\a\{3,}://'
   2841 "  call Decho("islocal=".islocal,'~'.expand("<slnum>"))
   2842 
   2843   " browse the resulting directory
   2844   if islocal
   2845    call netrw#LocalBrowseCheck(s:NetrwBrowseChgDir(islocal,treedir))
   2846   else
   2847    call s:NetrwBrowse(islocal,s:NetrwBrowseChgDir(islocal,treedir))
   2848   endif
   2849 
   2850 "  call Dret("netrw#SetTreetop")
   2851 endfun
   2852 
   2853 " ===========================================
   2854 " s:NetrwGetFile: Function to read temporary file "tfile" with command "readcmd". {{{2
   2855 "    readcmd == %r : replace buffer with newly read file
   2856 "            == 0r : read file at top of buffer
   2857 "            == r  : read file after current line
   2858 "            == t  : leave file in temporary form (ie. don't read into buffer)
   2859 fun! s:NetrwGetFile(readcmd, tfile, method)
   2860 "  call Dfunc("NetrwGetFile(readcmd<".a:readcmd.">,tfile<".a:tfile."> method<".a:method.">)")
   2861 
   2862   " readcmd=='t': simply do nothing
   2863   if a:readcmd == 't'
   2864 "   call Decho(" ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   2865 "   call Dret("NetrwGetFile : skip read of tfile<".a:tfile.">")
   2866    return
   2867   endif
   2868 
   2869   " get name of remote filename (ie. url and all)
   2870   let rfile= bufname("%")
   2871 "  call Decho("rfile<".rfile.">",'~'.expand("<slnum>"))
   2872 
   2873   if exists("*NetReadFixup")
   2874    " for the use of NetReadFixup (not otherwise used internally)
   2875    let line2= line("$")
   2876   endif
   2877 
   2878   if a:readcmd[0] == '%'
   2879   " get file into buffer
   2880 "   call Decho("get file into buffer",'~'.expand("<slnum>"))
   2881 
   2882    " rename the current buffer to the temp file (ie. tfile)
   2883    if g:netrw_cygwin
   2884     let tfile= substitute(a:tfile,g:netrw_cygdrive.'/\(.\)','\1:','')
   2885    else
   2886     let tfile= a:tfile
   2887    endif
   2888    call s:NetrwBufRename(tfile)
   2889 
   2890    " edit temporary file (ie. read the temporary file in)
   2891    if     rfile =~ '\.zip$'
   2892 "    call Decho("handling remote zip file with zip#Browse(tfile<".tfile.">)",'~'.expand("<slnum>"))
   2893     call zip#Browse(tfile)
   2894    elseif rfile =~ '\.tar$'
   2895 "    call Decho("handling remote tar file with tar#Browse(tfile<".tfile.">)",'~'.expand("<slnum>"))
   2896     call tar#Browse(tfile)
   2897    elseif rfile =~ '\.tar\.gz$'
   2898 "    call Decho("handling remote gzip-compressed tar file",'~'.expand("<slnum>"))
   2899     call tar#Browse(tfile)
   2900    elseif rfile =~ '\.tar\.bz2$'
   2901 "    call Decho("handling remote bz2-compressed tar file",'~'.expand("<slnum>"))
   2902     call tar#Browse(tfile)
   2903    elseif rfile =~ '\.tar\.xz$'
   2904 "    call Decho("handling remote xz-compressed tar file",'~'.expand("<slnum>"))
   2905     call tar#Browse(tfile)
   2906    elseif rfile =~ '\.txz$'
   2907 "    call Decho("handling remote xz-compressed tar file (.txz)",'~'.expand("<slnum>"))
   2908     call tar#Browse(tfile)
   2909    else
   2910 "    call Decho("edit temporary file",'~'.expand("<slnum>"))
   2911     NetrwKeepj e!
   2912    endif
   2913 
   2914    " rename buffer back to remote filename
   2915    call s:NetrwBufRename(rfile)
   2916 
   2917    " Detect filetype of local version of remote file.
   2918    " Note that isk must not include a "/" for scripts.vim
   2919    " to process this detection correctly.
   2920 "   call Decho("detect filetype of local version of remote file",'~'.expand("<slnum>"))
   2921    let iskkeep= &l:isk
   2922    setl isk-=/
   2923    let &l:isk= iskkeep
   2924 "   call Dredir("ls!","NetrwGetFile (renamed buffer back to remote filename<".rfile."> : expand(%)<".expand("%").">)")
   2925    let line1 = 1
   2926    let line2 = line("$")
   2927 
   2928   elseif !&ma
   2929    " attempting to read a file after the current line in the file, but the buffer is not modifiable
   2930    NetrwKeepj call netrw#ErrorMsg(s:WARNING,"attempt to read<".a:tfile."> into a non-modifiable buffer!",94)
   2931 "   call Dret("NetrwGetFile : attempt to read<".a:tfile."> into a non-modifiable buffer!")
   2932    return
   2933 
   2934   elseif s:FileReadable(a:tfile)
   2935    " read file after current line
   2936 "   call Decho("read file<".a:tfile."> after current line",'~'.expand("<slnum>"))
   2937    let curline = line(".")
   2938    let lastline= line("$")
   2939 "   call Decho("exe<".a:readcmd." ".fnameescape(v:cmdarg)." ".fnameescape(a:tfile).">  line#".curline,'~'.expand("<slnum>"))
   2940    exe "NetrwKeepj ".a:readcmd." ".fnameescape(v:cmdarg)." ".fnameescape(a:tfile)
   2941    let line1= curline + 1
   2942    let line2= line("$") - lastline + 1
   2943 
   2944   else
   2945    " not readable
   2946 "   call Decho(" ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   2947 "   call Decho("tfile<".a:tfile."> not readable",'~'.expand("<slnum>"))
   2948    NetrwKeepj call netrw#ErrorMsg(s:WARNING,"file <".a:tfile."> not readable",9)
   2949 "   call Dret("NetrwGetFile : tfile<".a:tfile."> not readable")
   2950    return
   2951   endif
   2952 
   2953   " User-provided (ie. optional) fix-it-up command
   2954   if exists("*NetReadFixup")
   2955 "   call Decho("calling NetReadFixup(method<".a:method."> line1=".line1." line2=".line2.")",'~'.expand("<slnum>"))
   2956    NetrwKeepj call NetReadFixup(a:method, line1, line2)
   2957 "  else " Decho
   2958 "   call Decho("NetReadFixup() not called, doesn't exist  (line1=".line1." line2=".line2.")",'~'.expand("<slnum>"))
   2959   endif
   2960 
   2961   if has("gui") && has("menu") && has("gui_running") && &go =~# 'm' && g:netrw_menu
   2962    " update the Buffers menu
   2963    NetrwKeepj call s:UpdateBuffersMenu()
   2964   endif
   2965 
   2966 "  call Decho("readcmd<".a:readcmd."> cmdarg<".v:cmdarg."> tfile<".a:tfile."> readable=".s:FileReadable(a:tfile),'~'.expand("<slnum>"))
   2967 
   2968  " make sure file is being displayed
   2969 "  redraw!
   2970 
   2971 "  call Decho(" ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   2972 "  call Dret("NetrwGetFile")
   2973 endfun
   2974 
   2975 " ------------------------------------------------------------------------
   2976 " s:NetrwMethod:  determine method of transfer {{{2
   2977 " Input:
   2978 "   choice = url   [protocol:]//[userid@]hostname[:port]/[path-to-file]
   2979 " Output:
   2980 "  b:netrw_method= 1: rcp
   2981 "                  2: ftp + <.netrc>
   2982 "	           3: ftp + machine, id, password, and [path]filename
   2983 "	           4: scp
   2984 "	           5: http[s] (wget)
   2985 "	           6: dav
   2986 "	           7: rsync
   2987 "	           8: fetch
   2988 "	           9: sftp
   2989 "	          10: file
   2990 "  g:netrw_machine= hostname
   2991 "  b:netrw_fname  = filename
   2992 "  g:netrw_port   = optional port number (for ftp)
   2993 "  g:netrw_choice = copy of input url (choice)
   2994 fun! s:NetrwMethod(choice)
   2995 "   call Dfunc("s:NetrwMethod(a:choice<".a:choice.">)")
   2996 
   2997    " sanity check: choice should have at least three slashes in it
   2998    if strlen(substitute(a:choice,'[^/]','','g')) < 3
   2999     call netrw#ErrorMsg(s:ERROR,"not a netrw-style url; netrw uses protocol://[user@]hostname[:port]/[path])",78)
   3000     let b:netrw_method = -1
   3001 "    call Dret("s:NetrwMethod : incorrect url format<".a:choice.">")
   3002     return
   3003    endif
   3004 
   3005    " record current g:netrw_machine, if any
   3006    " curmachine used if protocol == ftp and no .netrc
   3007    if exists("g:netrw_machine")
   3008     let curmachine= g:netrw_machine
   3009 "    call Decho("curmachine<".curmachine.">",'~'.expand("<slnum>"))
   3010    else
   3011     let curmachine= "N O T A HOST"
   3012    endif
   3013    if exists("g:netrw_port")
   3014     let netrw_port= g:netrw_port
   3015    endif
   3016 
   3017    " insure that netrw_ftp_cmd starts off every method determination
   3018    " with the current g:netrw_ftp_cmd
   3019    let s:netrw_ftp_cmd= g:netrw_ftp_cmd
   3020 
   3021   " initialization
   3022   let b:netrw_method  = 0
   3023   let g:netrw_machine = ""
   3024   let b:netrw_fname   = ""
   3025   let g:netrw_port    = ""
   3026   let g:netrw_choice  = a:choice
   3027 
   3028   " Patterns:
   3029   " mipf     : a:machine a:id password filename	     Use ftp
   3030   " mf	    : a:machine filename		     Use ftp + <.netrc> or g:netrw_uid s:netrw_passwd
   3031   " ftpurm   : ftp://[user@]host[[#:]port]/filename  Use ftp + <.netrc> or g:netrw_uid s:netrw_passwd
   3032   " rcpurm   : rcp://[user@]host/filename	     Use rcp
   3033   " rcphf    : [user@]host:filename		     Use rcp
   3034   " scpurm   : scp://[user@]host[[#:]port]/filename  Use scp
   3035   " httpurm  : http[s]://[user@]host/filename	     Use wget
   3036   " davurm   : dav[s]://host[:port]/path             Use cadaver/curl
   3037   " rsyncurm : rsync://host[:port]/path              Use rsync
   3038   " fetchurm : fetch://[user@]host[:http]/filename   Use fetch (defaults to ftp, override for http)
   3039   " sftpurm  : sftp://[user@]host/filename  Use scp
   3040   " fileurm  : file://[user@]host/filename	     Use elinks or links
   3041   let mipf     = '^\(\S\+\)\s\+\(\S\+\)\s\+\(\S\+\)\s\+\(\S\+\)$'
   3042   let mf       = '^\(\S\+\)\s\+\(\S\+\)$'
   3043   let ftpurm   = '^ftp://\(\([^/]*\)@\)\=\([^/#:]\{-}\)\([#:]\d\+\)\=/\(.*\)$'
   3044   let rcpurm   = '^rcp://\%(\([^/]*\)@\)\=\([^/]\{-}\)/\(.*\)$'
   3045   let rcphf    = '^\(\(\h\w*\)@\)\=\(\h\w*\):\([^@]\+\)$'
   3046   let scpurm   = '^scp://\([^/#:]\+\)\%([#:]\(\d\+\)\)\=/\(.*\)$'
   3047   let httpurm  = '^https\=://\([^/]\{-}\)\(/.*\)\=$'
   3048   let davurm   = '^davs\=://\([^/]\+\)/\(.*/\)\([-_.~[:alnum:]]\+\)$'
   3049   let rsyncurm = '^rsync://\([^/]\{-}\)/\(.*\)\=$'
   3050   let fetchurm = '^fetch://\(\([^/]*\)@\)\=\([^/#:]\{-}\)\(:http\)\=/\(.*\)$'
   3051   let sftpurm  = '^sftp://\([^/]\{-}\)/\(.*\)\=$'
   3052   let fileurm  = '^file\=://\(.*\)$'
   3053 
   3054 "  call Decho("determine method:",'~'.expand("<slnum>"))
   3055   " Determine Method
   3056   " Method#1: rcp://user@hostname/...path-to-file {{{3
   3057   if match(a:choice,rcpurm) == 0
   3058 "   call Decho("rcp://...",'~'.expand("<slnum>"))
   3059    let b:netrw_method  = 1
   3060    let userid          = substitute(a:choice,rcpurm,'\1',"")
   3061    let g:netrw_machine = substitute(a:choice,rcpurm,'\2',"")
   3062    let b:netrw_fname   = substitute(a:choice,rcpurm,'\3',"")
   3063    if userid != ""
   3064     let g:netrw_uid= userid
   3065    endif
   3066 
   3067   " Method#4: scp://user@hostname/...path-to-file {{{3
   3068   elseif match(a:choice,scpurm) == 0
   3069 "   call Decho("scp://...",'~'.expand("<slnum>"))
   3070    let b:netrw_method  = 4
   3071    let g:netrw_machine = substitute(a:choice,scpurm,'\1',"")
   3072    let g:netrw_port    = substitute(a:choice,scpurm,'\2',"")
   3073    let b:netrw_fname   = substitute(a:choice,scpurm,'\3',"")
   3074 
   3075   " Method#5: http[s]://user@hostname/...path-to-file {{{3
   3076   elseif match(a:choice,httpurm) == 0
   3077 "   call Decho("http[s]://...",'~'.expand("<slnum>"))
   3078    let b:netrw_method = 5
   3079    let g:netrw_machine= substitute(a:choice,httpurm,'\1',"")
   3080    let b:netrw_fname  = substitute(a:choice,httpurm,'\2',"")
   3081    let b:netrw_http   = (a:choice =~ '^https:')? "https" : "http"
   3082 
   3083   " Method#6: dav://hostname[:port]/..path-to-file.. {{{3
   3084   elseif match(a:choice,davurm) == 0
   3085 "   call Decho("dav://...",'~'.expand("<slnum>"))
   3086    let b:netrw_method= 6
   3087    if a:choice =~ 'davs:'
   3088     let g:netrw_machine= 'https://'.substitute(a:choice,davurm,'\1/\2',"")
   3089    else
   3090     let g:netrw_machine= 'http://'.substitute(a:choice,davurm,'\1/\2',"")
   3091    endif
   3092    let b:netrw_fname  = substitute(a:choice,davurm,'\3',"")
   3093 
   3094    " Method#7: rsync://user@hostname/...path-to-file {{{3
   3095   elseif match(a:choice,rsyncurm) == 0
   3096 "   call Decho("rsync://...",'~'.expand("<slnum>"))
   3097    let b:netrw_method = 7
   3098    let g:netrw_machine= substitute(a:choice,rsyncurm,'\1',"")
   3099    let b:netrw_fname  = substitute(a:choice,rsyncurm,'\2',"")
   3100 
   3101    " Methods 2,3: ftp://[user@]hostname[[:#]port]/...path-to-file {{{3
   3102   elseif match(a:choice,ftpurm) == 0
   3103 "   call Decho("ftp://...",'~'.expand("<slnum>"))
   3104    let userid	      = substitute(a:choice,ftpurm,'\2',"")
   3105    let g:netrw_machine= substitute(a:choice,ftpurm,'\3',"")
   3106    let g:netrw_port   = substitute(a:choice,ftpurm,'\4',"")
   3107    let b:netrw_fname  = substitute(a:choice,ftpurm,'\5',"")
   3108 "   call Decho("g:netrw_machine<".g:netrw_machine.">",'~'.expand("<slnum>"))
   3109    if userid != ""
   3110     let g:netrw_uid= userid
   3111    endif
   3112 
   3113    if curmachine != g:netrw_machine
   3114     if exists("s:netrw_hup[".g:netrw_machine."]")
   3115      call NetUserPass("ftp:".g:netrw_machine)
   3116     elseif exists("s:netrw_passwd")
   3117      " if there's a change in hostname, require password re-entry
   3118      unlet s:netrw_passwd
   3119     endif
   3120     if exists("netrw_port")
   3121      unlet netrw_port
   3122     endif
   3123    endif
   3124 
   3125    if exists("g:netrw_uid") && exists("s:netrw_passwd")
   3126     let b:netrw_method = 3
   3127    else
   3128     let host= substitute(g:netrw_machine,'\..*$','','')
   3129     if exists("s:netrw_hup[host]")
   3130      call NetUserPass("ftp:".host)
   3131 
   3132     elseif (has("win32") || has("win95") || has("win64") || has("win16")) && s:netrw_ftp_cmd =~# '-[sS]:'
   3133 "     call Decho("has -s: : s:netrw_ftp_cmd<".s:netrw_ftp_cmd.">",'~'.expand("<slnum>"))
   3134 "     call Decho("          g:netrw_ftp_cmd<".g:netrw_ftp_cmd.">",'~'.expand("<slnum>"))
   3135      if g:netrw_ftp_cmd =~# '-[sS]:\S*MACHINE\>'
   3136       let s:netrw_ftp_cmd= substitute(g:netrw_ftp_cmd,'\<MACHINE\>',g:netrw_machine,'')
   3137 "      call Decho("s:netrw_ftp_cmd<".s:netrw_ftp_cmd.">",'~'.expand("<slnum>"))
   3138      endif
   3139      let b:netrw_method= 2
   3140     elseif s:FileReadable(expand("$HOME/.netrc")) && !g:netrw_ignorenetrc
   3141 "     call Decho("using <".expand("$HOME/.netrc")."> (readable)",'~'.expand("<slnum>"))
   3142      let b:netrw_method= 2
   3143     else
   3144      if !exists("g:netrw_uid") || g:netrw_uid == ""
   3145       call NetUserPass()
   3146      elseif !exists("s:netrw_passwd") || s:netrw_passwd == ""
   3147       call NetUserPass(g:netrw_uid)
   3148     " else just use current g:netrw_uid and s:netrw_passwd
   3149      endif
   3150      let b:netrw_method= 3
   3151     endif
   3152    endif
   3153 
   3154   " Method#8: fetch {{{3
   3155   elseif match(a:choice,fetchurm) == 0
   3156 "   call Decho("fetch://...",'~'.expand("<slnum>"))
   3157    let b:netrw_method = 8
   3158    let g:netrw_userid = substitute(a:choice,fetchurm,'\2',"")
   3159    let g:netrw_machine= substitute(a:choice,fetchurm,'\3',"")
   3160    let b:netrw_option = substitute(a:choice,fetchurm,'\4',"")
   3161    let b:netrw_fname  = substitute(a:choice,fetchurm,'\5',"")
   3162 
   3163    " Method#3: Issue an ftp : "machine id password [path/]filename" {{{3
   3164   elseif match(a:choice,mipf) == 0
   3165 "   call Decho("(ftp) host id pass file",'~'.expand("<slnum>"))
   3166    let b:netrw_method  = 3
   3167    let g:netrw_machine = substitute(a:choice,mipf,'\1',"")
   3168    let g:netrw_uid     = substitute(a:choice,mipf,'\2',"")
   3169    let s:netrw_passwd  = substitute(a:choice,mipf,'\3',"")
   3170    let b:netrw_fname   = substitute(a:choice,mipf,'\4',"")
   3171    call NetUserPass(g:netrw_machine,g:netrw_uid,s:netrw_passwd)
   3172 
   3173   " Method#3: Issue an ftp: "hostname [path/]filename" {{{3
   3174   elseif match(a:choice,mf) == 0
   3175 "   call Decho("(ftp) host file",'~'.expand("<slnum>"))
   3176    if exists("g:netrw_uid") && exists("s:netrw_passwd")
   3177     let b:netrw_method  = 3
   3178     let g:netrw_machine = substitute(a:choice,mf,'\1',"")
   3179     let b:netrw_fname   = substitute(a:choice,mf,'\2',"")
   3180 
   3181    elseif s:FileReadable(expand("$HOME/.netrc"))
   3182     let b:netrw_method  = 2
   3183     let g:netrw_machine = substitute(a:choice,mf,'\1',"")
   3184     let b:netrw_fname   = substitute(a:choice,mf,'\2',"")
   3185    endif
   3186 
   3187   " Method#9: sftp://user@hostname/...path-to-file {{{3
   3188   elseif match(a:choice,sftpurm) == 0
   3189 "   call Decho("sftp://...",'~'.expand("<slnum>"))
   3190    let b:netrw_method = 9
   3191    let g:netrw_machine= substitute(a:choice,sftpurm,'\1',"")
   3192    let b:netrw_fname  = substitute(a:choice,sftpurm,'\2',"")
   3193 
   3194   " Method#1: Issue an rcp: hostname:filename"  (this one should be last) {{{3
   3195   elseif match(a:choice,rcphf) == 0
   3196 "   call Decho("(rcp) [user@]host:file) rcphf<".rcphf.">",'~'.expand("<slnum>"))
   3197    let b:netrw_method  = 1
   3198    let userid          = substitute(a:choice,rcphf,'\2',"")
   3199    let g:netrw_machine = substitute(a:choice,rcphf,'\3',"")
   3200    let b:netrw_fname   = substitute(a:choice,rcphf,'\4',"")
   3201 "   call Decho('\1<'.substitute(a:choice,rcphf,'\1',"").">",'~'.expand("<slnum>"))
   3202 "   call Decho('\2<'.substitute(a:choice,rcphf,'\2',"").">",'~'.expand("<slnum>"))
   3203 "   call Decho('\3<'.substitute(a:choice,rcphf,'\3',"").">",'~'.expand("<slnum>"))
   3204 "   call Decho('\4<'.substitute(a:choice,rcphf,'\4',"").">",'~'.expand("<slnum>"))
   3205    if userid != ""
   3206     let g:netrw_uid= userid
   3207    endif
   3208 
   3209    " Method#10: file://user@hostname/...path-to-file {{{3
   3210   elseif match(a:choice,fileurm) == 0 && exists("g:netrw_file_cmd")
   3211 "   call Decho("http[s]://...",'~'.expand("<slnum>"))
   3212    let b:netrw_method = 10
   3213    let b:netrw_fname  = substitute(a:choice,fileurm,'\1',"")
   3214 "   call Decho('\1<'.substitute(a:choice,fileurm,'\1',"").">",'~'.expand("<slnum>"))
   3215 
   3216   " Cannot Determine Method {{{3
   3217   else
   3218    if !exists("g:netrw_quiet")
   3219     call netrw#ErrorMsg(s:WARNING,"cannot determine method (format: protocol://[user@]hostname[:port]/[path])",45)
   3220    endif
   3221    let b:netrw_method  = -1
   3222   endif
   3223   "}}}3
   3224 
   3225   if g:netrw_port != ""
   3226    " remove any leading [:#] from port number
   3227    let g:netrw_port = substitute(g:netrw_port,'[#:]\+','','')
   3228   elseif exists("netrw_port")
   3229    " retain port number as implicit for subsequent ftp operations
   3230    let g:netrw_port= netrw_port
   3231   endif
   3232 
   3233 "  call Decho("a:choice       <".a:choice.">",'~'.expand("<slnum>"))
   3234 "  call Decho("b:netrw_method <".b:netrw_method.">",'~'.expand("<slnum>"))
   3235 "  call Decho("g:netrw_machine<".g:netrw_machine.">",'~'.expand("<slnum>"))
   3236 "  call Decho("g:netrw_port   <".g:netrw_port.">",'~'.expand("<slnum>"))
   3237 "  if exists("g:netrw_uid")		"Decho
   3238 "   call Decho("g:netrw_uid    <".g:netrw_uid.">",'~'.expand("<slnum>"))
   3239 "  endif					"Decho
   3240 "  if exists("s:netrw_passwd")		"Decho
   3241 "   call Decho("s:netrw_passwd <".s:netrw_passwd.">",'~'.expand("<slnum>"))
   3242 "  endif					"Decho
   3243 "  call Decho("b:netrw_fname  <".b:netrw_fname.">",'~'.expand("<slnum>"))
   3244 "  call Dret("s:NetrwMethod : b:netrw_method=".b:netrw_method." g:netrw_port=".g:netrw_port)
   3245 endfun
   3246 
   3247 " ------------------------------------------------------------------------
   3248 " NetReadFixup: this sort of function is typically written by the user {{{2
   3249 "               to handle extra junk that their system's ftp dumps
   3250 "               into the transfer.  This function is provided as an
   3251 "               example and as a fix for a Windows 95 problem: in my
   3252 "               experience, win95's ftp always dumped four blank lines
   3253 "               at the end of the transfer.
   3254 if has("win95") && exists("g:netrw_win95ftp") && g:netrw_win95ftp
   3255  fun! NetReadFixup(method, line1, line2)
   3256 "   call Dfunc("NetReadFixup(method<".a:method."> line1=".a:line1." line2=".a:line2.")")
   3257 
   3258    " sanity checks -- attempt to convert inputs to integers
   3259    let method = a:method + 0
   3260    let line1  = a:line1 + 0
   3261    let line2  = a:line2 + 0
   3262    if type(method) != 0 || type(line1) != 0 || type(line2) != 0 || method < 0 || line1 <= 0 || line2 <= 0
   3263 "    call Dret("NetReadFixup")
   3264     return
   3265    endif
   3266 
   3267    if method == 3   " ftp (no <.netrc>)
   3268     let fourblanklines= line2 - 3
   3269     if fourblanklines >= line1
   3270      exe "sil NetrwKeepj ".fourblanklines.",".line2."g/^\s*$/d"
   3271      call histdel("/",-1)
   3272     endif
   3273    endif
   3274 
   3275 "   call Dret("NetReadFixup")
   3276  endfun
   3277 endif
   3278 
   3279 " ---------------------------------------------------------------------
   3280 " NetUserPass: set username and password for subsequent ftp transfer {{{2
   3281 "   Usage:  :call NetUserPass()		               -- will prompt for userid and password
   3282 "	    :call NetUserPass("uid")	               -- will prompt for password
   3283 "	    :call NetUserPass("uid","password")        -- sets global userid and password
   3284 "	    :call NetUserPass("ftp:host")              -- looks up userid and password using hup dictionary
   3285 "	    :call NetUserPass("host","uid","password") -- sets hup dictionary with host, userid, password
   3286 fun! NetUserPass(...)
   3287 
   3288 " call Dfunc("NetUserPass() a:0=".a:0)
   3289 
   3290  if !exists('s:netrw_hup')
   3291   let s:netrw_hup= {}
   3292  endif
   3293 
   3294  if a:0 == 0
   3295   " case: no input arguments
   3296 
   3297   " change host and username if not previously entered; get new password
   3298   if !exists("g:netrw_machine")
   3299    let g:netrw_machine= input('Enter hostname: ')
   3300   endif
   3301   if !exists("g:netrw_uid") || g:netrw_uid == ""
   3302    " get username (user-id) via prompt
   3303    let g:netrw_uid= input('Enter username: ')
   3304   endif
   3305   " get password via prompting
   3306   let s:netrw_passwd= inputsecret("Enter Password: ")
   3307 
   3308   " set up hup database
   3309   let host = substitute(g:netrw_machine,'\..*$','','')
   3310   if !exists('s:netrw_hup[host]')
   3311    let s:netrw_hup[host]= {}
   3312   endif
   3313   let s:netrw_hup[host].uid    = g:netrw_uid
   3314   let s:netrw_hup[host].passwd = s:netrw_passwd
   3315 
   3316  elseif a:0 == 1
   3317   " case: one input argument
   3318 
   3319   if a:1 =~ '^ftp:'
   3320    " get host from ftp:... url
   3321    " access userid and password from hup (host-user-passwd) dictionary
   3322 "   call Decho("case a:0=1: a:1<".a:1."> (get host from ftp:... url)",'~'.expand("<slnum>"))
   3323    let host = substitute(a:1,'^ftp:','','')
   3324    let host = substitute(host,'\..*','','')
   3325    if exists("s:netrw_hup[host]")
   3326     let g:netrw_uid    = s:netrw_hup[host].uid
   3327     let s:netrw_passwd = s:netrw_hup[host].passwd
   3328 "    call Decho("get s:netrw_hup[".host."].uid   <".s:netrw_hup[host].uid.">",'~'.expand("<slnum>"))
   3329 "    call Decho("get s:netrw_hup[".host."].passwd<".s:netrw_hup[host].passwd.">",'~'.expand("<slnum>"))
   3330    else
   3331     let g:netrw_uid    = input("Enter UserId: ")
   3332     let s:netrw_passwd = inputsecret("Enter Password: ")
   3333    endif
   3334 
   3335   else
   3336    " case: one input argument, not an url.  Using it as a new user-id.
   3337 "   call Decho("case a:0=1: a:1<".a:1."> (get host from input argument, not an url)",'~'.expand("<slnum>"))
   3338    if exists("g:netrw_machine")
   3339     if g:netrw_machine =~ '[0-9.]\+'
   3340      let host= g:netrw_machine
   3341     else
   3342      let host= substitute(g:netrw_machine,'\..*$','','')
   3343     endif
   3344    else
   3345     let g:netrw_machine= input('Enter hostname: ')
   3346    endif
   3347    let g:netrw_uid = a:1
   3348 "   call Decho("set g:netrw_uid= <".g:netrw_uid.">",'~'.expand("<slnum>"))
   3349    if exists("g:netrw_passwd")
   3350     " ask for password if one not previously entered
   3351     let s:netrw_passwd= g:netrw_passwd
   3352    else
   3353     let s:netrw_passwd = inputsecret("Enter Password: ")
   3354    endif
   3355   endif
   3356 
   3357 "  call Decho("host<".host.">",'~'.expand("<slnum>"))
   3358   if exists("host")
   3359    if !exists('s:netrw_hup[host]')
   3360     let s:netrw_hup[host]= {}
   3361    endif
   3362    let s:netrw_hup[host].uid    = g:netrw_uid
   3363    let s:netrw_hup[host].passwd = s:netrw_passwd
   3364   endif
   3365 
   3366  elseif a:0 == 2
   3367   let g:netrw_uid    = a:1
   3368   let s:netrw_passwd = a:2
   3369 
   3370  elseif a:0 == 3
   3371   " enter hostname, user-id, and password into the hup dictionary
   3372   let host = substitute(a:1,'^\a\+:','','')
   3373   let host = substitute(host,'\..*$','','')
   3374   if !exists('s:netrw_hup[host]')
   3375    let s:netrw_hup[host]= {}
   3376   endif
   3377   let s:netrw_hup[host].uid    = a:2
   3378   let s:netrw_hup[host].passwd = a:3
   3379   let g:netrw_uid              = s:netrw_hup[host].uid
   3380   let s:netrw_passwd           = s:netrw_hup[host].passwd
   3381 "  call Decho("set s:netrw_hup[".host."].uid   <".s:netrw_hup[host].uid.">",'~'.expand("<slnum>"))
   3382 "  call Decho("set s:netrw_hup[".host."].passwd<".s:netrw_hup[host].passwd.">",'~'.expand("<slnum>"))
   3383  endif
   3384 
   3385 " call Dret("NetUserPass : uid<".g:netrw_uid."> passwd<".s:netrw_passwd.">")
   3386 endfun
   3387 
   3388 " =================================
   3389 "  Shared Browsing Support:    {{{1
   3390 " =================================
   3391 
   3392 " ---------------------------------------------------------------------
   3393 " s:ExplorePatHls: converts an Explore pattern into a regular expression search pattern {{{2
   3394 fun! s:ExplorePatHls(pattern)
   3395 "  call Dfunc("s:ExplorePatHls(pattern<".a:pattern.">)")
   3396   let repat= substitute(a:pattern,'^**/\{1,2}','','')
   3397 "  call Decho("repat<".repat.">",'~'.expand("<slnum>"))
   3398   let repat= escape(repat,'][.\')
   3399 "  call Decho("repat<".repat.">",'~'.expand("<slnum>"))
   3400   let repat= '\<'.substitute(repat,'\*','\\(\\S\\+ \\)*\\S\\+','g').'\>'
   3401 "  call Dret("s:ExplorePatHls repat<".repat.">")
   3402   return repat
   3403 endfun
   3404 
   3405 " ---------------------------------------------------------------------
   3406 "  s:NetrwBookHistHandler: {{{2
   3407 "    0: (user: <mb>)   bookmark current directory
   3408 "    1: (user: <gb>)   change to the bookmarked directory
   3409 "    2: (user: <qb>)   list bookmarks
   3410 "    3: (browsing)     records current directory history
   3411 "    4: (user: <u>)    go up   (previous) directory, using history
   3412 "    5: (user: <U>)    go down (next)     directory, using history
   3413 "    6: (user: <mB>)   delete bookmark
   3414 fun! s:NetrwBookHistHandler(chg,curdir)
   3415 "  call Dfunc("s:NetrwBookHistHandler(chg=".a:chg." curdir<".a:curdir.">) cnt=".v:count." histcnt=".g:netrw_dirhistcnt." histmax=".g:netrw_dirhistmax)
   3416   if !exists("g:netrw_dirhistmax") || g:netrw_dirhistmax <= 0
   3417 "   "  call Dret("s:NetrwBookHistHandler - suppressed due to g:netrw_dirhistmax")
   3418    return
   3419   endif
   3420 
   3421   let ykeep    = @@
   3422   let curbufnr = bufnr("%")
   3423 
   3424   if a:chg == 0
   3425    " bookmark the current directory
   3426 "   call Decho("(user: <b>) bookmark the current directory",'~'.expand("<slnum>"))
   3427    if exists("s:netrwmarkfilelist_{curbufnr}")
   3428     call s:NetrwBookmark(0)
   3429     echo "bookmarked marked files"
   3430    else
   3431     call s:MakeBookmark(a:curdir)
   3432     echo "bookmarked the current directory"
   3433    endif
   3434 
   3435   elseif a:chg == 1
   3436    " change to the bookmarked directory
   3437 "   call Decho("(user: <".v:count."gb>) change to the bookmarked directory",'~'.expand("<slnum>"))
   3438    if exists("g:netrw_bookmarklist[v:count-1]")
   3439 "    call Decho("(user: <".v:count."gb>) bookmarklist=".string(g:netrw_bookmarklist),'~'.expand("<slnum>"))
   3440     exe "NetrwKeepj e ".fnameescape(g:netrw_bookmarklist[v:count-1])
   3441    else
   3442     echomsg "Sorry, bookmark#".v:count." doesn't exist!"
   3443    endif
   3444 
   3445   elseif a:chg == 2
   3446 "   redraw!
   3447    let didwork= 0
   3448    " list user's bookmarks
   3449 "   call Decho("(user: <q>) list user's bookmarks",'~'.expand("<slnum>"))
   3450    if exists("g:netrw_bookmarklist")
   3451 "    call Decho('list '.len(g:netrw_bookmarklist).' bookmarks','~'.expand("<slnum>"))
   3452     let cnt= 1
   3453     for bmd in g:netrw_bookmarklist
   3454 "     call Decho("Netrw Bookmark#".cnt.": ".g:netrw_bookmarklist[cnt-1],'~'.expand("<slnum>"))
   3455      echo printf("Netrw Bookmark#%-2d: %s",cnt,g:netrw_bookmarklist[cnt-1])
   3456      let didwork = 1
   3457      let cnt     = cnt + 1
   3458     endfor
   3459    endif
   3460 
   3461    " list directory history
   3462    " Note: history is saved only when PerformListing is done;
   3463    "       ie. when netrw can re-use a netrw buffer, the current directory is not saved in the history.
   3464    let cnt     = g:netrw_dirhistcnt
   3465    let first   = 1
   3466    let histcnt = 0
   3467    if g:netrw_dirhistmax > 0
   3468     while ( first || cnt != g:netrw_dirhistcnt )
   3469 "    call Decho("first=".first." cnt=".cnt." dirhistcnt=".g:netrw_dirhistcnt,'~'.expand("<slnum>"))
   3470      if exists("g:netrw_dirhist_{cnt}")
   3471 "     call Decho("Netrw  History#".histcnt.": ".g:netrw_dirhist_{cnt},'~'.expand("<slnum>"))
   3472       echo printf("Netrw  History#%-2d: %s",histcnt,g:netrw_dirhist_{cnt})
   3473       let didwork= 1
   3474      endif
   3475      let histcnt = histcnt + 1
   3476      let first   = 0
   3477      let cnt     = ( cnt - 1 ) % g:netrw_dirhistmax
   3478      if cnt < 0
   3479       let cnt= cnt + g:netrw_dirhistmax
   3480      endif
   3481     endwhile
   3482    else
   3483     let g:netrw_dirhistcnt= 0
   3484    endif
   3485    if didwork
   3486     call inputsave()|call input("Press <cr> to continue")|call inputrestore()
   3487    endif
   3488 
   3489   elseif a:chg == 3
   3490    " saves most recently visited directories (when they differ)
   3491 "   call Decho("(browsing) record curdir history",'~'.expand("<slnum>"))
   3492    if !exists("g:netrw_dirhistcnt") || !exists("g:netrw_dirhist_{g:netrw_dirhistcnt}") || g:netrw_dirhist_{g:netrw_dirhistcnt} != a:curdir
   3493     if g:netrw_dirhistmax > 0
   3494      let g:netrw_dirhistcnt                   = ( g:netrw_dirhistcnt + 1 ) % g:netrw_dirhistmax
   3495      let g:netrw_dirhist_{g:netrw_dirhistcnt} = a:curdir
   3496     endif
   3497 "    call Decho("save dirhist#".g:netrw_dirhistcnt."<".g:netrw_dirhist_{g:netrw_dirhistcnt}.">",'~'.expand("<slnum>"))
   3498    endif
   3499 
   3500   elseif a:chg == 4
   3501    " u: change to the previous directory stored on the history list
   3502 "   call Decho("(user: <u>) chg to prev dir from history",'~'.expand("<slnum>"))
   3503    if g:netrw_dirhistmax > 0
   3504     let g:netrw_dirhistcnt= ( g:netrw_dirhistcnt - v:count1 ) % g:netrw_dirhistmax
   3505     if g:netrw_dirhistcnt < 0
   3506      let g:netrw_dirhistcnt= g:netrw_dirhistcnt + g:netrw_dirhistmax
   3507     endif
   3508    else
   3509     let g:netrw_dirhistcnt= 0
   3510    endif
   3511    if exists("g:netrw_dirhist_{g:netrw_dirhistcnt}")
   3512 "    call Decho("changedir u#".g:netrw_dirhistcnt."<".g:netrw_dirhist_{g:netrw_dirhistcnt}.">",'~'.expand("<slnum>"))
   3513     if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST && exists("b:netrw_curdir")
   3514      setl ma noro
   3515 "     call Decho("setl ma noro",'~'.expand("<slnum>"))
   3516      sil! NetrwKeepj %d _
   3517      setl nomod
   3518 "     call Decho("setl nomod",'~'.expand("<slnum>"))
   3519 "     call Decho(" ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   3520     endif
   3521 "    call Decho("exe e! ".fnameescape(g:netrw_dirhist_{g:netrw_dirhistcnt}),'~'.expand("<slnum>"))
   3522     exe "NetrwKeepj e! ".fnameescape(g:netrw_dirhist_{g:netrw_dirhistcnt})
   3523    else
   3524     if g:netrw_dirhistmax > 0
   3525      let g:netrw_dirhistcnt= ( g:netrw_dirhistcnt + v:count1 ) % g:netrw_dirhistmax
   3526     else
   3527      let g:netrw_dirhistcnt= 0
   3528     endif
   3529     echo "Sorry, no predecessor directory exists yet"
   3530    endif
   3531 
   3532   elseif a:chg == 5
   3533    " U: change to the subsequent directory stored on the history list
   3534 "   call Decho("(user: <U>) chg to next dir from history",'~'.expand("<slnum>"))
   3535    if g:netrw_dirhistmax > 0
   3536     let g:netrw_dirhistcnt= ( g:netrw_dirhistcnt + 1 ) % g:netrw_dirhistmax
   3537     if exists("g:netrw_dirhist_{g:netrw_dirhistcnt}")
   3538 "    call Decho("changedir U#".g:netrw_dirhistcnt."<".g:netrw_dirhist_{g:netrw_dirhistcnt}.">",'~'.expand("<slnum>"))
   3539      if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST && exists("b:netrw_curdir")
   3540 "      call Decho("setl ma noro",'~'.expand("<slnum>"))
   3541       setl ma noro
   3542       sil! NetrwKeepj %d _
   3543 "      call Decho("removed all lines from buffer (%d)",'~'.expand("<slnum>"))
   3544 "      call Decho("setl nomod",'~'.expand("<slnum>"))
   3545       setl nomod
   3546 "      call Decho("(set nomod)  ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   3547      endif
   3548 "    call Decho("exe e! ".fnameescape(g:netrw_dirhist_{g:netrw_dirhistcnt}),'~'.expand("<slnum>"))
   3549      exe "NetrwKeepj e! ".fnameescape(g:netrw_dirhist_{g:netrw_dirhistcnt})
   3550     else
   3551      let g:netrw_dirhistcnt= ( g:netrw_dirhistcnt - 1 ) % g:netrw_dirhistmax
   3552      if g:netrw_dirhistcnt < 0
   3553       let g:netrw_dirhistcnt= g:netrw_dirhistcnt + g:netrw_dirhistmax
   3554      endif
   3555      echo "Sorry, no successor directory exists yet"
   3556     endif
   3557    else
   3558     let g:netrw_dirhistcnt= 0
   3559     echo "Sorry, no successor directory exists yet (g:netrw_dirhistmax is ".g:netrw_dirhistmax.")"
   3560    endif
   3561 
   3562   elseif a:chg == 6
   3563 "   call Decho("(user: <mB>) delete bookmark'd directory",'~'.expand("<slnum>"))
   3564    if exists("s:netrwmarkfilelist_{curbufnr}")
   3565     call s:NetrwBookmark(1)
   3566     echo "removed marked files from bookmarks"
   3567    else
   3568     " delete the v:count'th bookmark
   3569     let iremove = v:count
   3570     let dremove = g:netrw_bookmarklist[iremove - 1]
   3571 "    call Decho("delete bookmark#".iremove."<".g:netrw_bookmarklist[iremove - 1].">",'~'.expand("<slnum>"))
   3572     call s:MergeBookmarks()
   3573 "    call Decho("remove g:netrw_bookmarklist[".(iremove-1)."]<".g:netrw_bookmarklist[(iremove-1)].">",'~'.expand("<slnum>"))
   3574     NetrwKeepj call remove(g:netrw_bookmarklist,iremove-1)
   3575     echo "removed ".dremove." from g:netrw_bookmarklist"
   3576 "    call Decho("g:netrw_bookmarklist=".string(g:netrw_bookmarklist),'~'.expand("<slnum>"))
   3577    endif
   3578 "   call Decho("resulting g:netrw_bookmarklist=".string(g:netrw_bookmarklist),'~'.expand("<slnum>"))
   3579   endif
   3580   call s:NetrwBookmarkMenu()
   3581   call s:NetrwTgtMenu()
   3582   let @@= ykeep
   3583 "  call Dret("s:NetrwBookHistHandler")
   3584 endfun
   3585 
   3586 " ---------------------------------------------------------------------
   3587 " s:NetrwBookHistRead: this function reads bookmarks and history {{{2
   3588 "  Will source the history file (.netrwhist) only if the g:netrw_disthistmax is > 0.
   3589 "                      Sister function: s:NetrwBookHistSave()
   3590 fun! s:NetrwBookHistRead()
   3591 "  call Dfunc("s:NetrwBookHistRead()")
   3592   if !exists("g:netrw_dirhistmax") || g:netrw_dirhistmax <= 0
   3593 "   call Dret("s:NetrwBookHistRead - nothing read (suppressed due to dirhistmax=".(exists("g:netrw_dirhistmax")? g:netrw_dirhistmax : "n/a").")")
   3594    return
   3595   endif
   3596   let ykeep= @@
   3597 
   3598   " read bookmarks
   3599   if !exists("s:netrw_initbookhist")
   3600    let home    = s:NetrwHome()
   3601    let savefile= home."/.netrwbook"
   3602    if filereadable(s:NetrwFile(savefile))
   3603 "    call Decho("sourcing .netrwbook",'~'.expand("<slnum>"))
   3604     exe "keepalt NetrwKeepj so ".savefile
   3605    endif
   3606 
   3607    " read history
   3608    if g:netrw_dirhistmax > 0
   3609     let savefile= home."/.netrwhist"
   3610     if filereadable(s:NetrwFile(savefile))
   3611 "    call Decho("sourcing .netrwhist",'~'.expand("<slnum>"))
   3612      exe "keepalt NetrwKeepj so ".savefile
   3613     endif
   3614     let s:netrw_initbookhist= 1
   3615     au VimLeave * call s:NetrwBookHistSave()
   3616    endif
   3617   endif
   3618 
   3619   let @@= ykeep
   3620 "  call Decho("dirhistmax=".(exists("g:netrw_dirhistmax")? g:netrw_dirhistmax : "n/a"),'~'.expand("<slnum>"))
   3621 "  call Decho("dirhistcnt=".(exists("g:netrw_dirhistcnt")? g:netrw_dirhistcnt : "n/a"),'~'.expand("<slnum>"))
   3622 "  call Dret("s:NetrwBookHistRead")
   3623 endfun
   3624 
   3625 " ---------------------------------------------------------------------
   3626 " s:NetrwBookHistSave: this function saves bookmarks and history to files {{{2
   3627 "                      Sister function: s:NetrwBookHistRead()
   3628 "                      I used to do this via viminfo but that appears to
   3629 "                      be unreliable for long-term storage
   3630 "                      If g:netrw_dirhistmax is <= 0, no history or bookmarks
   3631 "                      will be saved.
   3632 "                      (s:NetrwBookHistHandler(3,...) used to record history)
   3633 fun! s:NetrwBookHistSave()
   3634 "  call Dfunc("s:NetrwBookHistSave() dirhistmax=".g:netrw_dirhistmax." dirhistcnt=".g:netrw_dirhistcnt)
   3635   if !exists("g:netrw_dirhistmax") || g:netrw_dirhistmax <= 0
   3636 "   call Dret("s:NetrwBookHistSave : nothing saved (dirhistmax=".g:netrw_dirhistmax.")")
   3637    return
   3638   endif
   3639 
   3640   let savefile= s:NetrwHome()."/.netrwhist"
   3641 "  call Decho("savefile<".savefile.">",'~'.expand("<slnum>"))
   3642   1split
   3643   call s:NetrwEnew()
   3644 "  call Decho("case g:netrw_use_noswf=".g:netrw_use_noswf.(exists("+acd")? " +acd" : " -acd"),'~'.expand("<slnum>"))
   3645   if g:netrw_use_noswf
   3646    setl cino= com= cpo-=a cpo-=A fo=nroql2 tw=0 report=10000 noswf
   3647   else
   3648    setl cino= com= cpo-=a cpo-=A fo=nroql2 tw=0 report=10000
   3649   endif
   3650   setl nocin noai noci magic nospell nohid wig= noaw
   3651   setl ma noro write
   3652   if exists("+acd") | setl noacd | endif
   3653   sil! NetrwKeepj keepalt %d _
   3654 
   3655   " rename enew'd file: .netrwhist -- no attempt to merge
   3656   " record dirhistmax and current dirhistcnt
   3657   " save history
   3658 "  call Decho("saving history: dirhistmax=".g:netrw_dirhistmax." dirhistcnt=".g:netrw_dirhistcnt." lastline=".line("$"),'~'.expand("<slnum>"))
   3659   sil! keepalt file .netrwhist
   3660   call setline(1,"let g:netrw_dirhistmax  =".g:netrw_dirhistmax)
   3661   call setline(2,"let g:netrw_dirhistcnt =".g:netrw_dirhistcnt)
   3662   if g:netrw_dirhistmax > 0
   3663    let lastline = line("$")
   3664    let cnt      = g:netrw_dirhistcnt
   3665    let first    = 1
   3666    while ( first || cnt != g:netrw_dirhistcnt )
   3667     let lastline= lastline + 1
   3668     if exists("g:netrw_dirhist_{cnt}")
   3669      call setline(lastline,'let g:netrw_dirhist_'.cnt."='".g:netrw_dirhist_{cnt}."'")
   3670 "     call Decho("..".lastline.'let g:netrw_dirhist_'.cnt."='".g:netrw_dirhist_{cnt}."'",'~'.expand("<slnum>"))
   3671     endif
   3672     let first   = 0
   3673     let cnt     = ( cnt - 1 ) % g:netrw_dirhistmax
   3674     if cnt < 0
   3675      let cnt= cnt + g:netrw_dirhistmax
   3676     endif
   3677    endwhile
   3678    exe "sil! w! ".savefile
   3679 "   call Decho("exe sil! w! ".savefile,'~'.expand("<slnum>"))
   3680   endif
   3681 
   3682   " save bookmarks
   3683   sil NetrwKeepj %d _
   3684   if exists("g:netrw_bookmarklist") && g:netrw_bookmarklist != []
   3685 "   call Decho("saving bookmarks",'~'.expand("<slnum>"))
   3686    " merge and write .netrwbook
   3687    let savefile= s:NetrwHome()."/.netrwbook"
   3688 
   3689    if filereadable(s:NetrwFile(savefile))
   3690     let booklist= deepcopy(g:netrw_bookmarklist)
   3691     exe "sil NetrwKeepj keepalt so ".savefile
   3692     for bdm in booklist
   3693      if index(g:netrw_bookmarklist,bdm) == -1
   3694       call add(g:netrw_bookmarklist,bdm)
   3695      endif
   3696     endfor
   3697     call sort(g:netrw_bookmarklist)
   3698    endif
   3699 
   3700    " construct and save .netrwbook
   3701    call setline(1,"let g:netrw_bookmarklist= ".string(g:netrw_bookmarklist))
   3702    exe "sil! w! ".savefile
   3703 "   call Decho("exe sil! w! ".savefile,'~'.expand("<slnum>"))
   3704   endif
   3705 
   3706   " cleanup -- remove buffer used to construct history
   3707   let bgone= bufnr("%")
   3708   q!
   3709   exe "keepalt ".bgone."bwipe!"
   3710 
   3711 "  call Dret("s:NetrwBookHistSave")
   3712 endfun
   3713 
   3714 " ---------------------------------------------------------------------
   3715 " s:NetrwBrowse: This function uses the command in g:netrw_list_cmd to provide a {{{2
   3716 "  list of the contents of a local or remote directory.  It is assumed that the
   3717 "  g:netrw_list_cmd has a string, USEPORT HOSTNAME, that needs to be substituted
   3718 "  with the requested remote hostname first.
   3719 "    Often called via:  Explore/e dirname/etc -> netrw#LocalBrowseCheck() -> s:NetrwBrowse()
   3720 fun! s:NetrwBrowse(islocal,dirname)
   3721   if !exists("w:netrw_liststyle")|let w:netrw_liststyle= g:netrw_liststyle|endif
   3722 "  call Dfunc("s:NetrwBrowse(islocal=".a:islocal." dirname<".a:dirname.">) liststyle=".w:netrw_liststyle." ".g:loaded_netrw." buf#".bufnr("%")."<".bufname("%")."> win#".winnr())
   3723 "  call Decho("fyi: modified=".&modified." modifiable=".&modifiable." readonly=".&readonly,'~'.expand("<slnum>"))
   3724 "  call Decho("fyi: tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol(),'~'.expand("<slnum>"))
   3725 "  call Dredir("ls!","s:NetrwBrowse")
   3726 
   3727   " save alternate-file's filename if w:netrw_rexlocal doesn't exist
   3728   " This is useful when one edits a local file, then :e ., then :Rex
   3729   if a:islocal && !exists("w:netrw_rexfile") && bufname("#") != ""
   3730    let w:netrw_rexfile= bufname("#")
   3731 "   call Decho("setting w:netrw_rexfile<".w:netrw_rexfile."> win#".winnr(),'~'.expand("<slnum>"))
   3732   endif
   3733 
   3734   " s:NetrwBrowse : initialize history {{{3
   3735   if !exists("s:netrw_initbookhist")
   3736    NetrwKeepj call s:NetrwBookHistRead()
   3737   endif
   3738 
   3739   " s:NetrwBrowse : simplify the dirname (especially for ".."s in dirnames) {{{3
   3740   if a:dirname !~ '^\a\{3,}://'
   3741    let dirname= simplify(a:dirname)
   3742 "   call Decho("simplified dirname<".dirname.">")
   3743   else
   3744    let dirname= a:dirname
   3745   endif
   3746 
   3747   " repoint t:netrw_lexbufnr if appropriate
   3748   if exists("t:netrw_lexbufnr") && bufnr("%") == t:netrw_lexbufnr
   3749 "   call Decho("set repointlexbufnr to true!")
   3750    let repointlexbufnr= 1
   3751   endif
   3752 
   3753   " s:NetrwBrowse : sanity checks: {{{3
   3754   if exists("s:netrw_skipbrowse")
   3755    unlet s:netrw_skipbrowse
   3756 "   call Decho(" ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." filename<".expand("%")."> win#".winnr()." ft<".&ft.">",'~'.expand("<slnum>"))
   3757 "   call Dret("s:NetrwBrowse : s:netrw_skipbrowse existed")
   3758    return
   3759   endif
   3760   if !exists("*shellescape")
   3761    NetrwKeepj call netrw#ErrorMsg(s:ERROR,"netrw can't run -- your vim is missing shellescape()",69)
   3762 "   call Dret("s:NetrwBrowse : missing shellescape()")
   3763    return
   3764   endif
   3765   if !exists("*fnameescape")
   3766    NetrwKeepj call netrw#ErrorMsg(s:ERROR,"netrw can't run -- your vim is missing fnameescape()",70)
   3767 "   call Dret("s:NetrwBrowse : missing fnameescape()")
   3768    return
   3769   endif
   3770 
   3771   " s:NetrwBrowse : save options: {{{3
   3772   call s:NetrwOptionsSave("w:")
   3773 
   3774   " s:NetrwBrowse : re-instate any marked files {{{3
   3775   if has("syntax") && exists("g:syntax_on") && g:syntax_on
   3776    if exists("s:netrwmarkfilelist_{bufnr('%')}")
   3777 "    call Decho("clearing marked files",'~'.expand("<slnum>"))
   3778     exe "2match netrwMarkFile /".s:netrwmarkfilemtch_{bufnr("%")}."/"
   3779    endif
   3780   endif
   3781 
   3782   if a:islocal && exists("w:netrw_acdkeep") && w:netrw_acdkeep
   3783    " s:NetrwBrowse : set up "safe" options for local directory/file {{{3
   3784 "   call Decho("handle w:netrw_acdkeep:",'~'.expand("<slnum>"))
   3785 "   call Decho("NetrwKeepj lcd ".fnameescape(dirname)." (due to w:netrw_acdkeep=".w:netrw_acdkeep." - acd=".&acd.")",'~'.expand("<slnum>"))
   3786    if s:NetrwLcd(dirname)
   3787 "    call Dret("s:NetrwBrowse : lcd failure")
   3788     return
   3789    endif
   3790    "   call s:NetrwOptionsSafe() " tst952 failed with this enabled.
   3791 "   call Decho("getcwd<".getcwd().">",'~'.expand("<slnum>"))
   3792 
   3793   elseif !a:islocal && dirname !~ '[\/]$' && dirname !~ '^"'
   3794    " s:NetrwBrowse :  remote regular file handler {{{3
   3795 "   call Decho("handle remote regular file: dirname<".dirname.">",'~'.expand("<slnum>"))
   3796    if bufname(dirname) != ""
   3797 "    call Decho("edit buf#".bufname(dirname)." in win#".winnr(),'~'.expand("<slnum>"))
   3798     exe "NetrwKeepj b ".bufname(dirname)
   3799    else
   3800     " attempt transfer of remote regular file
   3801 "    call Decho("attempt transfer as regular file<".dirname.">",'~'.expand("<slnum>"))
   3802 
   3803     " remove any filetype indicator from end of dirname, except for the
   3804     " "this is a directory" indicator (/).
   3805     " There shouldn't be one of those here, anyway.
   3806     let path= substitute(dirname,'[*=@|]\r\=$','','e')
   3807 "    call Decho("new path<".path.">",'~'.expand("<slnum>"))
   3808     call s:RemotePathAnalysis(dirname)
   3809 
   3810     " s:NetrwBrowse : remote-read the requested file into current buffer {{{3
   3811     call s:NetrwEnew(dirname)
   3812     call s:NetrwOptionsSafe(a:islocal)
   3813     setl ma noro
   3814 "    call Decho("setl ma noro",'~'.expand("<slnum>"))
   3815     let b:netrw_curdir = dirname
   3816     let url            = s:method."://".((s:user == "")? "" : s:user."@").s:machine.(s:port ? ":".s:port : "")."/".s:path
   3817     call s:NetrwBufRename(url)
   3818     exe "sil! NetrwKeepj keepalt doau BufReadPre ".fnameescape(s:fname)
   3819     sil call netrw#NetRead(2,url)
   3820     " netrw.vim and tar.vim have already handled decompression of the tarball; avoiding gzip.vim error
   3821 "    call Decho("url<".url.">",'~'.expand("<slnum>"))
   3822 "    call Decho("s:path<".s:path.">",'~'.expand("<slnum>"))
   3823 "    call Decho("s:fname<".s:fname.">",'~'.expand("<slnum>"))
   3824     if s:path =~ '.bz2'
   3825      exe "sil NetrwKeepj keepalt doau BufReadPost ".fnameescape(substitute(s:fname,'\.bz2$','',''))
   3826     elseif s:path =~ '.gz'
   3827      exe "sil NetrwKeepj keepalt doau BufReadPost ".fnameescape(substitute(s:fname,'\.gz$','',''))
   3828     elseif s:path =~ '.gz'
   3829      exe "sil NetrwKeepj keepalt doau BufReadPost ".fnameescape(substitute(s:fname,'\.txz$','',''))
   3830     else
   3831      exe "sil NetrwKeepj keepalt doau BufReadPost ".fnameescape(s:fname)
   3832     endif
   3833    endif
   3834 
   3835    " s:NetrwBrowse : save certain window-oriented variables into buffer-oriented variables {{{3
   3836    call s:SetBufWinVars()
   3837    call s:NetrwOptionsRestore("w:")
   3838 "   call Decho("setl ma nomod",'~'.expand("<slnum>"))
   3839    setl ma nomod noro
   3840 "   call Decho(" ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   3841 
   3842 "   call Dret("s:NetrwBrowse : file<".s:fname.">")
   3843    return
   3844   endif
   3845 
   3846   " use buffer-oriented WinVars if buffer variables exist but associated window variables don't {{{3
   3847   call s:UseBufWinVars()
   3848 
   3849   " set up some variables {{{3
   3850   let b:netrw_browser_active = 1
   3851   let dirname                = dirname
   3852   let s:last_sort_by         = g:netrw_sort_by
   3853 
   3854   " set up menu {{{3
   3855   NetrwKeepj call s:NetrwMenu(1)
   3856 
   3857   " get/set-up buffer {{{3
   3858 "  call Decho("saving position across a buffer refresh",'~'.expand("<slnum>"))
   3859   let svpos  = winsaveview()
   3860 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   3861   let reusing= s:NetrwGetBuffer(a:islocal,dirname)
   3862 
   3863   " maintain markfile highlighting
   3864   if has("syntax") && exists("g:syntax_on") && g:syntax_on
   3865    if exists("s:netrwmarkfilemtch_{bufnr('%')}") && s:netrwmarkfilemtch_{bufnr("%")} != ""
   3866 " "   call Decho("bufnr(%)=".bufnr('%'),'~'.expand("<slnum>"))
   3867 " "   call Decho("exe 2match netrwMarkFile /".s:netrwmarkfilemtch_{bufnr("%")}."/",'~'.expand("<slnum>"))
   3868     exe "2match netrwMarkFile /".s:netrwmarkfilemtch_{bufnr("%")}."/"
   3869    else
   3870 " "   call Decho("2match none",'~'.expand("<slnum>"))
   3871     2match none
   3872    endif
   3873   endif
   3874   if reusing && line("$") > 1
   3875    call s:NetrwOptionsRestore("w:")
   3876 "   call Decho("setl noma nomod nowrap",'~'.expand("<slnum>"))
   3877    setl noma nomod nowrap
   3878 "   call Decho("(set noma nomod nowrap)  ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   3879 "   call Dret("s:NetrwBrowse : re-using not-cleared buffer")
   3880    return
   3881   endif
   3882 
   3883   " set b:netrw_curdir to the new directory name {{{3
   3884 "  call Decho("set b:netrw_curdir to the new directory name<".dirname."> (buf#".bufnr("%").")",'~'.expand("<slnum>"))
   3885   let b:netrw_curdir= dirname
   3886   if b:netrw_curdir =~ '[/\\]$'
   3887    let b:netrw_curdir= substitute(b:netrw_curdir,'[/\\]$','','e')
   3888   endif
   3889   if b:netrw_curdir =~ '\a:$' && (has("win32") || has("win95") || has("win64") || has("win16"))
   3890    let b:netrw_curdir= b:netrw_curdir."/"
   3891   endif
   3892   if b:netrw_curdir == ''
   3893    if has("amiga")
   3894     " On the Amiga, the empty string connotes the current directory
   3895     let b:netrw_curdir= getcwd()
   3896    else
   3897     " under unix, when the root directory is encountered, the result
   3898     " from the preceding substitute is an empty string.
   3899     let b:netrw_curdir= '/'
   3900    endif
   3901   endif
   3902   if !a:islocal && b:netrw_curdir !~ '/$'
   3903    let b:netrw_curdir= b:netrw_curdir.'/'
   3904   endif
   3905 "  call Decho("b:netrw_curdir<".b:netrw_curdir.">",'~'.expand("<slnum>"))
   3906 
   3907   " ------------
   3908   " (local only) {{{3
   3909   " ------------
   3910   if a:islocal
   3911 "   call Decho("local only:",'~'.expand("<slnum>"))
   3912 
   3913    " Set up ShellCmdPost handling.  Append current buffer to browselist
   3914    call s:LocalFastBrowser()
   3915 
   3916   " handle g:netrw_keepdir: set vim's current directory to netrw's notion of the current directory {{{3
   3917    if !g:netrw_keepdir
   3918 "    call Decho("handle g:netrw_keepdir=".g:netrw_keepdir.": getcwd<".getcwd()."> acd=".&acd,'~'.expand("<slnum>"))
   3919 "    call Decho("l:acd".(exists("&l:acd")? "=".&l:acd : " doesn't exist"),'~'.expand("<slnum>"))
   3920     if !exists("&l:acd") || !&l:acd
   3921      if s:NetrwLcd(b:netrw_curdir)
   3922 "      call Dret("s:NetrwBrowse : lcd failure")
   3923       return
   3924      endif
   3925     endif
   3926    endif
   3927 
   3928   " --------------------------------
   3929   " remote handling: {{{3
   3930   " --------------------------------
   3931   else
   3932 "   call Decho("remote only:",'~'.expand("<slnum>"))
   3933 
   3934    " analyze dirname and g:netrw_list_cmd {{{3
   3935 "   call Decho("b:netrw_curdir<".(exists("b:netrw_curdir")? b:netrw_curdir : "doesn't exist")."> dirname<".dirname.">",'~'.expand("<slnum>"))
   3936    if dirname =~# "^NetrwTreeListing\>"
   3937     let dirname= b:netrw_curdir
   3938 "    call Decho("(dirname was <NetrwTreeListing>) dirname<".dirname.">",'~'.expand("<slnum>"))
   3939    elseif exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST && exists("b:netrw_curdir")
   3940     let dirname= substitute(b:netrw_curdir,'\\','/','g')
   3941     if dirname !~ '/$'
   3942      let dirname= dirname.'/'
   3943     endif
   3944     let b:netrw_curdir = dirname
   3945 "    call Decho("(liststyle is TREELIST) dirname<".dirname.">",'~'.expand("<slnum>"))
   3946    else
   3947     let dirname = substitute(dirname,'\\','/','g')
   3948 "    call Decho("(normal) dirname<".dirname.">",'~'.expand("<slnum>"))
   3949    endif
   3950 
   3951    let dirpat  = '^\(\w\{-}\)://\(\w\+@\)\=\([^/]\+\)/\(.*\)$'
   3952    if dirname !~ dirpat
   3953     if !exists("g:netrw_quiet")
   3954      NetrwKeepj call netrw#ErrorMsg(s:ERROR,"netrw doesn't understand your dirname<".dirname.">",20)
   3955     endif
   3956     NetrwKeepj call s:NetrwOptionsRestore("w:")
   3957 "    call Decho("setl noma nomod nowrap",'~'.expand("<slnum>"))
   3958     setl noma nomod nowrap
   3959 "    call Decho(" ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   3960 "    call Dret("s:NetrwBrowse : badly formatted dirname<".dirname.">")
   3961     return
   3962    endif
   3963    let b:netrw_curdir= dirname
   3964 "   call Decho("b:netrw_curdir<".b:netrw_curdir."> (remote)",'~'.expand("<slnum>"))
   3965   endif  " (additional remote handling)
   3966 
   3967   " -------------------------------
   3968   " Perform Directory Listing: {{{3
   3969   " -------------------------------
   3970   NetrwKeepj call s:NetrwMaps(a:islocal)
   3971   NetrwKeepj call s:NetrwCommands(a:islocal)
   3972   NetrwKeepj call s:PerformListing(a:islocal)
   3973 
   3974   " restore option(s)
   3975   call s:NetrwOptionsRestore("w:")
   3976 "  call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol(),'~'.expand("<slnum>"))
   3977 
   3978   " If there is a rexposn: restore position with rexposn
   3979   " Otherwise            : set rexposn
   3980   if exists("s:rexposn_".bufnr("%"))
   3981 "   call Decho("restoring posn to s:rexposn_".bufnr('%')."<".string(s:rexposn_{bufnr('%')}).">",'~'.expand("<slnum>"))
   3982    NetrwKeepj call winrestview(s:rexposn_{bufnr('%')})
   3983    if exists("w:netrw_bannercnt") && line(".") < w:netrw_bannercnt
   3984     NetrwKeepj exe w:netrw_bannercnt
   3985    endif
   3986   else
   3987    NetrwKeepj call s:SetRexDir(a:islocal,b:netrw_curdir)
   3988   endif
   3989   if v:version >= 700 && has("balloon_eval") && &beval == 0 && &l:bexpr == "" && !exists("g:netrw_nobeval")
   3990    let &l:bexpr= "netrw#BalloonHelp()"
   3991 "   call Decho("set up balloon help: l:bexpr=".&l:bexpr,'~'.expand("<slnum>"))
   3992    setl beval
   3993   endif
   3994 
   3995   " repoint t:netrw_lexbufnr if appropriate
   3996   if exists("repointlexbufnr")
   3997    let t:netrw_lexbufnr= bufnr("%")
   3998 "   call Decho("repoint t:netrw_lexbufnr to #".t:netrw_lexbufnr)
   3999   endif
   4000 
   4001   " restore position
   4002   if reusing
   4003 "   call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   4004    call winrestview(svpos)
   4005   endif
   4006 
   4007   " The s:LocalBrowseRefresh() function is called by an autocmd
   4008   " installed by s:LocalFastBrowser() when g:netrw_fastbrowse <= 1 (ie. slow or medium speed).
   4009   " However, s:NetrwBrowse() causes the FocusGained event to fire the first time.
   4010 "  call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol(),'~'.expand("<slnum>"))
   4011 "  call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   4012 "  call Dret("s:NetrwBrowse : did PerformListing  ft<".&ft.">")
   4013   return
   4014 endfun
   4015 
   4016 " ---------------------------------------------------------------------
   4017 " s:NetrwFile: because of g:netrw_keepdir, isdirectory(), type(), etc may or {{{2
   4018 " may not apply correctly; ie. netrw's idea of the current directory may
   4019 " differ from vim's.  This function insures that netrw's idea of the current
   4020 " directory is used.
   4021 " Returns a path to the file specified by a:fname
   4022 fun! s:NetrwFile(fname)
   4023 "  "" call Dfunc("s:NetrwFile(fname<".a:fname.">) win#".winnr())
   4024 "  "" call Decho("g:netrw_keepdir  =".(exists("g:netrw_keepdir")?   g:netrw_keepdir   : 'n/a'),'~'.expand("<slnum>"))
   4025 "  "" call Decho("g:netrw_cygwin   =".(exists("g:netrw_cygwin")?    g:netrw_cygwin    : 'n/a'),'~'.expand("<slnum>"))
   4026 "  "" call Decho("g:netrw_liststyle=".(exists("g:netrw_liststyle")? g:netrw_liststyle : 'n/a'),'~'.expand("<slnum>"))
   4027 "  "" call Decho("w:netrw_liststyle=".(exists("w:netrw_liststyle")? w:netrw_liststyle : 'n/a'),'~'.expand("<slnum>"))
   4028 
   4029   " clean up any leading treedepthstring
   4030   if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST
   4031    let fname= substitute(a:fname,'^'.s:treedepthstring.'\+','','')
   4032 "   "" call Decho("clean up any leading treedepthstring: fname<".fname.">",'~'.expand("<slnum>"))
   4033   else
   4034    let fname= a:fname
   4035   endif
   4036 
   4037   if g:netrw_keepdir
   4038    " vim's idea of the current directory possibly may differ from netrw's
   4039    if !exists("b:netrw_curdir")
   4040     let b:netrw_curdir= getcwd()
   4041    endif
   4042 
   4043    if !exists("g:netrw_cygwin") && (has("win32") || has("win95") || has("win64") || has("win16"))
   4044     if fname =~ '^\' || fname =~ '^\a:\'
   4045      " windows, but full path given
   4046      let ret= fname
   4047 "     "" call Decho("windows+full path: isdirectory(".fname.")",'~'.expand("<slnum>"))
   4048     else
   4049      " windows, relative path given
   4050      let ret= s:ComposePath(b:netrw_curdir,fname)
   4051 "     "" call Decho("windows+rltv path: isdirectory(".fname.")",'~'.expand("<slnum>"))
   4052     endif
   4053 
   4054    elseif fname =~ '^/'
   4055     " not windows, full path given
   4056     let ret= fname
   4057 "    "" call Decho("unix+full path: isdirectory(".fname.")",'~'.expand("<slnum>"))
   4058    else
   4059     " not windows, relative path given
   4060     let ret= s:ComposePath(b:netrw_curdir,fname)
   4061 "    "" call Decho("unix+rltv path: isdirectory(".fname.")",'~'.expand("<slnum>"))
   4062    endif
   4063   else
   4064    " vim and netrw agree on the current directory
   4065    let ret= fname
   4066 "   "" call Decho("vim and netrw agree on current directory (g:netrw_keepdir=".g:netrw_keepdir.")",'~'.expand("<slnum>"))
   4067 "   "" call Decho("vim   directory: ".getcwd(),'~'.expand("<slnum>"))
   4068 "   "" call Decho("netrw directory: ".(exists("b:netrw_curdir")? b:netrw_curdir : 'n/a'),'~'.expand("<slnum>"))
   4069   endif
   4070 
   4071 "  "" call Dret("s:NetrwFile ".ret)
   4072   return ret
   4073 endfun
   4074 
   4075 " ---------------------------------------------------------------------
   4076 " s:NetrwFileInfo: supports qf (query for file information) {{{2
   4077 fun! s:NetrwFileInfo(islocal,fname)
   4078 "  call Dfunc("s:NetrwFileInfo(islocal=".a:islocal." fname<".a:fname.">) b:netrw_curdir<".b:netrw_curdir.">")
   4079   let ykeep= @@
   4080   if a:islocal
   4081    let lsopt= "-lsad"
   4082    if g:netrw_sizestyle =~# 'H'
   4083     let lsopt= "-lsadh"
   4084    elseif g:netrw_sizestyle =~# 'h'
   4085     let lsopt= "-lsadh --si"
   4086    endif
   4087    if (has("unix") || has("macunix")) && executable("/bin/ls")
   4088 
   4089     if getline(".") == "../"
   4090      echo system("/bin/ls ".lsopt." ".s:ShellEscape(".."))
   4091 "     call Decho("#1: echo system(/bin/ls -lsad ".s:ShellEscape(..).")",'~'.expand("<slnum>"))
   4092 
   4093     elseif w:netrw_liststyle == s:TREELIST && getline(".") !~ '^'.s:treedepthstring
   4094      echo system("/bin/ls ".lsopt." ".s:ShellEscape(b:netrw_curdir))
   4095 "     call Decho("#2: echo system(/bin/ls -lsad ".s:ShellEscape(b:netrw_curdir).")",'~'.expand("<slnum>"))
   4096 
   4097     elseif exists("b:netrw_curdir")
   4098       echo system("/bin/ls ".lsopt." ".s:ShellEscape(s:ComposePath(b:netrw_curdir,a:fname)))
   4099 "      call Decho("#3: echo system(/bin/ls -lsad ".s:ShellEscape(b:netrw_curdir.a:fname).")",'~'.expand("<slnum>"))
   4100 
   4101     else
   4102 "     call Decho('using ls '.a:fname." using cwd<".getcwd().">",'~'.expand("<slnum>"))
   4103      echo system("/bin/ls ".lsopt." ".s:ShellEscape(s:NetrwFile(a:fname)))
   4104 "     call Decho("#5: echo system(/bin/ls -lsad ".s:ShellEscape(a:fname).")",'~'.expand("<slnum>"))
   4105     endif
   4106    else
   4107     " use vim functions to return information about file below cursor
   4108 "    call Decho("using vim functions to query for file info",'~'.expand("<slnum>"))
   4109     if !isdirectory(s:NetrwFile(a:fname)) && !filereadable(s:NetrwFile(a:fname)) && a:fname =~ '[*@/]'
   4110      let fname= substitute(a:fname,".$","","")
   4111     else
   4112      let fname= a:fname
   4113     endif
   4114     let t  = getftime(s:NetrwFile(fname))
   4115     let sz = getfsize(s:NetrwFile(fname))
   4116     if g:netrw_sizestyle =~# "[hH]"
   4117      let sz= s:NetrwHumanReadable(sz)
   4118     endif
   4119     echo a:fname.":  ".sz."  ".strftime(g:netrw_timefmt,getftime(s:NetrwFile(fname)))
   4120 "    call Decho("fname.":  ".sz."  ".strftime(g:netrw_timefmt,getftime(fname)),'~'.expand("<slnum>"))
   4121    endif
   4122   else
   4123    echo "sorry, \"qf\" not supported yet for remote files"
   4124   endif
   4125   let @@= ykeep
   4126 "  call Dret("s:NetrwFileInfo")
   4127 endfun
   4128 
   4129 " ---------------------------------------------------------------------
   4130 " s:NetrwFullPath: returns the full path to a directory and/or file {{{2
   4131 fun! s:NetrwFullPath(filename)
   4132 "  " call Dfunc("s:NetrwFullPath(filename<".a:filename.">)")
   4133   let filename= a:filename
   4134   if filename !~ '^/'
   4135    let filename= resolve(getcwd().'/'.filename)
   4136   endif
   4137   if filename != "/" && filename =~ '/$'
   4138    let filename= substitute(filename,'/$','','')
   4139   endif
   4140 "  " call Dret("s:NetrwFullPath <".filename.">")
   4141   return filename
   4142 endfun
   4143 
   4144 " ---------------------------------------------------------------------
   4145 " s:NetrwGetBuffer: [get a new|find an old netrw] buffer for a netrw listing {{{2
   4146 "   returns 0=cleared buffer
   4147 "           1=re-used buffer (buffer not cleared)
   4148 fun! s:NetrwGetBuffer(islocal,dirname)
   4149 "  call Dfunc("s:NetrwGetBuffer(islocal=".a:islocal." dirname<".a:dirname.">) liststyle=".g:netrw_liststyle)
   4150 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo,'~'.expand("<slnum>"))
   4151 "  call Decho("netrwbuf dictionary=".(exists("s:netrwbuf")? string(s:netrwbuf) : 'n/a'),'~'.expand("<slnum>"))
   4152 "  call Dredir("ls!","s:NetrwGetBuffer")
   4153   let dirname= a:dirname
   4154 
   4155   " re-use buffer if possible {{{3
   4156 "  call Decho("--re-use a buffer if possible--",'~'.expand("<slnum>"))
   4157   if !exists("s:netrwbuf")
   4158 "   call Decho("  s:netrwbuf initialized to {}",'~'.expand("<slnum>"))
   4159    let s:netrwbuf= {}
   4160   endif
   4161 "  call Decho("  s:netrwbuf         =".string(s:netrwbuf),'~'.expand("<slnum>"))
   4162 "  call Decho("  w:netrw_liststyle  =".(exists("w:netrw_liststyle")? w:netrw_liststyle : "n/a"),'~'.expand("<slnum>"))
   4163 
   4164   if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST
   4165    let bufnum = -1
   4166 
   4167    if !empty(s:netrwbuf) && has_key(s:netrwbuf,s:NetrwFullPath(dirname))
   4168     if has_key(s:netrwbuf,"NetrwTreeListing")
   4169      let bufnum= s:netrwbuf["NetrwTreeListing"]
   4170     else
   4171      let bufnum= s:netrwbuf[s:NetrwFullPath(dirname)]
   4172     endif
   4173 "    call Decho("  NetrwTreeListing: bufnum#".bufnum,'~'.expand("<slnum>"))
   4174     if !bufexists(bufnum)
   4175      call remove(s:netrwbuf,"NetrwTreeListing"])
   4176      let bufnum= -1
   4177     endif
   4178    elseif bufnr("NetrwTreeListing") != -1
   4179     let bufnum= bufnr("NetrwTreeListing")
   4180 "    call Decho("  NetrwTreeListing".": bufnum#".bufnum,'~'.expand("<slnum>"))
   4181    else
   4182 "    call Decho("  did not find a NetrwTreeListing buffer",'~'.expand("<slnum>"))
   4183      let bufnum= -1
   4184    endif
   4185 
   4186   elseif has_key(s:netrwbuf,s:NetrwFullPath(dirname))
   4187    let bufnum= s:netrwbuf[s:NetrwFullPath(dirname)]
   4188 "   call Decho("  lookup netrwbuf dictionary: s:netrwbuf[".s:NetrwFullPath(dirname)."]=".bufnum,'~'.expand("<slnum>"))
   4189    if !bufexists(bufnum)
   4190     call remove(s:netrwbuf,s:NetrwFullPath(dirname))
   4191     let bufnum= -1
   4192    endif
   4193 
   4194   else
   4195 "   call Decho("  lookup netrwbuf dictionary: s:netrwbuf[".s:NetrwFullPath(dirname)."] not a key",'~'.expand("<slnum>"))
   4196    let bufnum= -1
   4197   endif
   4198 "  call Decho("  bufnum#".bufnum,'~'.expand("<slnum>"))
   4199 
   4200   " highjack the current buffer if
   4201   "   it has the desired name
   4202   "   it is empty
   4203 "  call Decho("deciding if I can highjack the current buffer#".bufnr("%"),'~'.expand("<slnum>"))
   4204 "  call Decho("..dirname<".dirname.">",'~'.expand("<slnum>"))
   4205 "  call Decho("..bufname<".bufname("%").">",'~'.expand("<slnum>"))
   4206 "  call Decho("..getline($)<".getline("$").">",'~'.expand("<slnum>"))
   4207   if dirname == bufname("%") && line("$") == 1 && getline("%") == ""
   4208 "   call Dret("s:NetrwGetBuffer 0<cleared buffer> : highjacking buffer#".bufnr("%"))
   4209    return 0
   4210   endif
   4211 
   4212   " get enew buffer and name it -or- re-use buffer {{{3
   4213   if bufnum < 0      " get enew buffer and name it
   4214 "   call Decho("--get enew buffer and name it  (bufnum#".bufnum."<0 OR bufexists(".bufnum.")=".bufexists(bufnum)."==0)",'~'.expand("<slnum>"))
   4215    call s:NetrwEnew(dirname)
   4216 "   call Decho("  got enew buffer#".bufnr("%")." (altbuf<".expand("#").">)",'~'.expand("<slnum>"))
   4217    " name the buffer
   4218    if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST
   4219     " Got enew buffer; transform into a NetrwTreeListing
   4220 "    call Decho("--transform enew buffer#".bufnr("%")." into a NetrwTreeListing --",'~'.expand("<slnum>"))
   4221     let w:netrw_treebufnr = bufnr("%")
   4222     call s:NetrwBufRename("NetrwTreeListing")
   4223     if g:netrw_use_noswf
   4224      setl nobl bt=nofile noswf
   4225     else
   4226      setl nobl bt=nofile
   4227     endif
   4228     nnoremap <silent> <buffer> [[       :sil call <SID>TreeListMove('[[')<cr>
   4229     nnoremap <silent> <buffer> ]]       :sil call <SID>TreeListMove(']]')<cr>
   4230     nnoremap <silent> <buffer> []       :sil call <SID>TreeListMove('[]')<cr>
   4231     nnoremap <silent> <buffer> ][       :sil call <SID>TreeListMove('][')<cr>
   4232 "    call Decho("  tree listing bufnr=".w:netrw_treebufnr,'~'.expand("<slnum>"))
   4233    else
   4234     call s:NetrwBufRename(dirname)
   4235     " enter the new buffer into the s:netrwbuf dictionary
   4236     let s:netrwbuf[s:NetrwFullPath(dirname)]= bufnr("%")
   4237 "    call Decho("update netrwbuf dictionary: s:netrwbuf[".s:NetrwFullPath(dirname)."]=".bufnr("%"),'~'.expand("<slnum>"))
   4238 "    call Decho("netrwbuf dictionary=".string(s:netrwbuf),'~'.expand("<slnum>"))
   4239    endif
   4240 "   call Decho("  named enew buffer#".bufnr("%")."<".bufname("%").">",'~'.expand("<slnum>"))
   4241 
   4242   else " Re-use the buffer
   4243 "   call Decho("--re-use buffer#".bufnum." (bufnum#".bufnum.">=0 AND bufexists(".bufnum.")=".bufexists(bufnum)."!=0)",'~'.expand("<slnum>"))
   4244    let eikeep= &ei
   4245    setl ei=all
   4246    if getline(2) =~# '^" Netrw Directory Listing'
   4247 "    call Decho("  getline(2)<".getline(2).'> matches "Netrw Directory Listing" : using keepalt b '.bufnum,'~'.expand("<slnum>"))
   4248     exe "sil! NetrwKeepj noswapfile keepalt b ".bufnum
   4249    else
   4250 "    call Decho("  getline(2)<".getline(2).'> does not match "Netrw Directory Listing" : using b '.bufnum,'~'.expand("<slnum>"))
   4251     exe "sil! NetrwKeepj noswapfile keepalt b ".bufnum
   4252    endif
   4253 "   call Decho("  line($)=".line("$"),'~'.expand("<slnum>"))
   4254    if bufname("%") == '.'
   4255     call s:NetrwBufRename(getcwd())
   4256    endif
   4257    let &ei= eikeep
   4258 
   4259    if line("$") <= 1 && getline(1) == ""
   4260     " empty buffer
   4261     NetrwKeepj call s:NetrwListSettings(a:islocal)
   4262 "    call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo,'~'.expand("<slnum>"))
   4263 "    call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol(),'~'.expand("<slnum>"))
   4264 "    call Dret("s:NetrwGetBuffer 0<buffer empty> : re-using buffer#".bufnr("%").", but its empty, so refresh it")
   4265     return 0
   4266 
   4267    elseif g:netrw_fastbrowse == 0 || (a:islocal && g:netrw_fastbrowse == 1)
   4268 "    call Decho("g:netrw_fastbrowse=".g:netrw_fastbrowse." a:islocal=".a:islocal.": clear buffer",'~'.expand("<slnum>"))
   4269     NetrwKeepj call s:NetrwListSettings(a:islocal)
   4270     sil NetrwKeepj %d _
   4271 "    call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo,'~'.expand("<slnum>"))
   4272 "    call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol(),'~'.expand("<slnum>"))
   4273 "    call Dret("s:NetrwGetBuffer 0<cleared buffer> : re-using buffer#".bufnr("%").", but refreshing due to g:netrw_fastbrowse=".g:netrw_fastbrowse)
   4274     return 0
   4275 
   4276    elseif exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST
   4277 "    call Decho("--re-use tree listing--",'~'.expand("<slnum>"))
   4278 "    call Decho("  clear buffer<".expand("%")."> with :%d",'~'.expand("<slnum>"))
   4279     setl ma
   4280     sil NetrwKeepj %d _
   4281     NetrwKeepj call s:NetrwListSettings(a:islocal)
   4282 "    call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo,'~'.expand("<slnum>"))
   4283 "    call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol(),'~'.expand("<slnum>"))
   4284 "    call Dret("s:NetrwGetBuffer 0<cleared buffer> : re-using buffer#".bufnr("%").", but treelist mode always needs a refresh")
   4285     return 0
   4286 
   4287    else
   4288 "    call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo,'~'.expand("<slnum>"))
   4289 "    call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol(),'~'.expand("<slnum>"))
   4290 "    call Dret("s:NetrwGetBuffer 1<buffer not cleared>")
   4291     return 1
   4292    endif
   4293   endif
   4294 
   4295   " do netrw settings: make this buffer not-a-file, modifiable, not line-numbered, etc {{{3
   4296   "     fastbrowse  Local  Remote   Hiding a buffer implies it may be re-used (fast)
   4297   "  slow   0         D      D      Deleting a buffer implies it will not be re-used (slow)
   4298   "  med    1         D      H
   4299   "  fast   2         H      H
   4300 "  call Decho("--do netrw settings: make this buffer#".bufnr("%")." not-a-file, modifiable, not line-numbered, etc--",'~'.expand("<slnum>"))
   4301   let fname= expand("%")
   4302   NetrwKeepj call s:NetrwListSettings(a:islocal)
   4303   call s:NetrwBufRename(fname)
   4304 
   4305   " delete all lines from buffer {{{3
   4306 "  call Decho("--delete all lines from buffer--",'~'.expand("<slnum>"))
   4307 "  call Decho("  clear buffer<".expand("%")."> with :%d",'~'.expand("<slnum>"))
   4308   sil! keepalt NetrwKeepj %d _
   4309 
   4310 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo,'~'.expand("<slnum>"))
   4311 "  call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol(),'~'.expand("<slnum>"))
   4312 "  call Dret("s:NetrwGetBuffer 0<cleared buffer>")
   4313   return 0
   4314 endfun
   4315 
   4316 " ---------------------------------------------------------------------
   4317 " s:NetrwGetcwd: get the current directory. {{{2
   4318 "   Change backslashes to forward slashes, if any.
   4319 "   If doesc is true, escape certain troublesome characters
   4320 fun! s:NetrwGetcwd(doesc)
   4321 "  call Dfunc("NetrwGetcwd(doesc=".a:doesc.")")
   4322   let curdir= substitute(getcwd(),'\\','/','ge')
   4323   if curdir !~ '[\/]$'
   4324    let curdir= curdir.'/'
   4325   endif
   4326   if a:doesc
   4327    let curdir= fnameescape(curdir)
   4328   endif
   4329 "  call Dret("NetrwGetcwd <".curdir.">")
   4330   return curdir
   4331 endfun
   4332 
   4333 " ---------------------------------------------------------------------
   4334 "  s:NetrwGetWord: it gets the directory/file named under the cursor {{{2
   4335 fun! s:NetrwGetWord()
   4336 "  call Dfunc("s:NetrwGetWord() liststyle=".s:ShowStyle()." virtcol=".virtcol("."))
   4337 "  call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol(),'~'.expand("<slnum>"))
   4338   let keepsol= &l:sol
   4339   setl nosol
   4340 
   4341   call s:UseBufWinVars()
   4342 
   4343   " insure that w:netrw_liststyle is set up
   4344   if !exists("w:netrw_liststyle")
   4345    if exists("g:netrw_liststyle")
   4346     let w:netrw_liststyle= g:netrw_liststyle
   4347    else
   4348     let w:netrw_liststyle= s:THINLIST
   4349    endif
   4350 "   call Decho("w:netrw_liststyle=".w:netrw_liststyle,'~'.expand("<slnum>"))
   4351   endif
   4352 
   4353   if exists("w:netrw_bannercnt") && line(".") < w:netrw_bannercnt
   4354    " Active Banner support
   4355 "   call Decho("active banner handling",'~'.expand("<slnum>"))
   4356    NetrwKeepj norm! 0
   4357    let dirname= "./"
   4358    let curline= getline('.')
   4359 
   4360    if curline =~# '"\s*Sorted by\s'
   4361     NetrwKeepj norm! "_s
   4362     let s:netrw_skipbrowse= 1
   4363     echo 'Pressing "s" also works'
   4364 
   4365    elseif curline =~# '"\s*Sort sequence:'
   4366     let s:netrw_skipbrowse= 1
   4367     echo 'Press "S" to edit sorting sequence'
   4368 
   4369    elseif curline =~# '"\s*Quick Help:'
   4370     NetrwKeepj norm! ?
   4371     let s:netrw_skipbrowse= 1
   4372 
   4373    elseif curline =~# '"\s*\%(Hiding\|Showing\):'
   4374     NetrwKeepj norm! a
   4375     let s:netrw_skipbrowse= 1
   4376     echo 'Pressing "a" also works'
   4377 
   4378    elseif line("$") > w:netrw_bannercnt
   4379     exe 'sil NetrwKeepj '.w:netrw_bannercnt
   4380    endif
   4381 
   4382   elseif w:netrw_liststyle == s:THINLIST
   4383 "   call Decho("thin column handling",'~'.expand("<slnum>"))
   4384    NetrwKeepj norm! 0
   4385    let dirname= substitute(getline('.'),'\t -->.*$','','')
   4386 
   4387   elseif w:netrw_liststyle == s:LONGLIST
   4388 "   call Decho("long column handling",'~'.expand("<slnum>"))
   4389    NetrwKeepj norm! 0
   4390    let dirname= substitute(getline('.'),'^\(\%(\S\+ \)*\S\+\).\{-}$','\1','e')
   4391 
   4392   elseif exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST
   4393 "   call Decho("treelist handling",'~'.expand("<slnum>"))
   4394    let dirname= substitute(getline('.'),'^\('.s:treedepthstring.'\)*','','e')
   4395    let dirname= substitute(dirname,'\t -->.*$','','')
   4396 
   4397   else
   4398 "   call Decho("obtain word from wide listing",'~'.expand("<slnum>"))
   4399    let dirname= getline('.')
   4400 
   4401    if !exists("b:netrw_cpf")
   4402     let b:netrw_cpf= 0
   4403     exe 'sil NetrwKeepj '.w:netrw_bannercnt.',$g/^./if virtcol("$") > b:netrw_cpf|let b:netrw_cpf= virtcol("$")|endif'
   4404     call histdel("/",-1)
   4405 "   "call Decho("computed cpf=".b:netrw_cpf,'~'.expand("<slnum>"))
   4406    endif
   4407 
   4408 "   call Decho("buf#".bufnr("%")."<".bufname("%").">",'~'.expand("<slnum>"))
   4409    let filestart = (virtcol(".")/b:netrw_cpf)*b:netrw_cpf
   4410 "   call Decho("filestart= ([virtcol=".virtcol(".")."]/[b:netrw_cpf=".b:netrw_cpf."])*b:netrw_cpf=".filestart."  bannercnt=".w:netrw_bannercnt,'~'.expand("<slnum>"))
   4411 "   call Decho("1: dirname<".dirname.">",'~'.expand("<slnum>"))
   4412    if filestart == 0
   4413     NetrwKeepj norm! 0ma
   4414    else
   4415     call cursor(line("."),filestart+1)
   4416     NetrwKeepj norm! ma
   4417    endif
   4418    let rega= @a
   4419    let eofname= filestart + b:netrw_cpf + 1
   4420    if eofname <= col("$")
   4421     call cursor(line("."),filestart+b:netrw_cpf+1)
   4422     NetrwKeepj norm! "ay`a
   4423    else
   4424     NetrwKeepj norm! "ay$
   4425    endif
   4426    let dirname = @a
   4427    let @a      = rega
   4428 "   call Decho("2: dirname<".dirname.">",'~'.expand("<slnum>"))
   4429    let dirname= substitute(dirname,'\s\+$','','e')
   4430 "   call Decho("3: dirname<".dirname.">",'~'.expand("<slnum>"))
   4431   endif
   4432 
   4433   " symlinks are indicated by a trailing "@".  Remove it before further processing.
   4434   let dirname= substitute(dirname,"@$","","")
   4435 
   4436   " executables are indicated by a trailing "*".  Remove it before further processing.
   4437   let dirname= substitute(dirname,"\*$","","")
   4438 
   4439   let &l:sol= keepsol
   4440 
   4441 "  call Dret("s:NetrwGetWord <".dirname.">")
   4442   return dirname
   4443 endfun
   4444 
   4445 " ---------------------------------------------------------------------
   4446 " s:NetrwListSettings: make standard settings for making a netrw listing {{{2
   4447 "                      g:netrw_bufsettings will be used after the listing is produced.
   4448 "                      Called by s:NetrwGetBuffer()
   4449 fun! s:NetrwListSettings(islocal)
   4450 "  call Dfunc("s:NetrwListSettings(islocal=".a:islocal.")")
   4451 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo,'~'.expand("<slnum>"))
   4452   let fname= bufname("%")
   4453 "  "  call Decho("setl bt=nofile nobl ma nonu nowrap noro nornu",'~'.expand("<slnum>"))
   4454   "              nobl noma nomod nonu noma nowrap ro   nornu  (std g:netrw_bufsettings)
   4455   setl bt=nofile nobl ma         nonu      nowrap noro nornu
   4456   call s:NetrwBufRename(fname)
   4457   if g:netrw_use_noswf
   4458    setl noswf
   4459   endif
   4460 "  call Dredir("ls!","s:NetrwListSettings")
   4461 "  call Decho("exe setl ts=".(g:netrw_maxfilenamelen+1),'~'.expand("<slnum>"))
   4462   exe "setl ts=".(g:netrw_maxfilenamelen+1)
   4463   setl isk+=.,~,-
   4464   if g:netrw_fastbrowse > a:islocal
   4465    setl bh=hide
   4466   else
   4467    setl bh=delete
   4468   endif
   4469 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo,'~'.expand("<slnum>"))
   4470 "  call Dret("s:NetrwListSettings")
   4471 endfun
   4472 
   4473 " ---------------------------------------------------------------------
   4474 "  s:NetrwListStyle: change list style (thin - long - wide - tree) {{{2
   4475 "  islocal=0: remote browsing
   4476 "         =1: local browsing
   4477 fun! s:NetrwListStyle(islocal)
   4478 "  call Dfunc("NetrwListStyle(islocal=".a:islocal.") w:netrw_liststyle=".w:netrw_liststyle)
   4479 
   4480   let ykeep             = @@
   4481   let fname             = s:NetrwGetWord()
   4482   if !exists("w:netrw_liststyle")|let w:netrw_liststyle= g:netrw_liststyle|endif
   4483   let svpos            = winsaveview()
   4484 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   4485   let w:netrw_liststyle = (w:netrw_liststyle + 1) % s:MAXLIST
   4486 "  call Decho("fname<".fname.">",'~'.expand("<slnum>"))
   4487 "  call Decho("chgd w:netrw_liststyle to ".w:netrw_liststyle,'~'.expand("<slnum>"))
   4488 "  call Decho("b:netrw_curdir<".(exists("b:netrw_curdir")? b:netrw_curdir : "doesn't exist").">",'~'.expand("<slnum>"))
   4489 
   4490   " repoint t:netrw_lexbufnr if appropriate
   4491   if exists("t:netrw_lexbufnr") && bufnr("%") == t:netrw_lexbufnr
   4492 "   call Decho("set repointlexbufnr to true!")
   4493    let repointlexbufnr= 1
   4494   endif
   4495 
   4496   if w:netrw_liststyle == s:THINLIST
   4497    " use one column listing
   4498 "   call Decho("use one column list",'~'.expand("<slnum>"))
   4499    let g:netrw_list_cmd = substitute(g:netrw_list_cmd,' -l','','ge')
   4500 
   4501   elseif w:netrw_liststyle == s:LONGLIST
   4502    " use long list
   4503 "   call Decho("use long list",'~'.expand("<slnum>"))
   4504    let g:netrw_list_cmd = g:netrw_list_cmd." -l"
   4505 
   4506   elseif w:netrw_liststyle == s:WIDELIST
   4507    " give wide list
   4508 "   call Decho("use wide list",'~'.expand("<slnum>"))
   4509    let g:netrw_list_cmd = substitute(g:netrw_list_cmd,' -l','','ge')
   4510 
   4511   elseif exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST
   4512 "   call Decho("use tree list",'~'.expand("<slnum>"))
   4513    let g:netrw_list_cmd = substitute(g:netrw_list_cmd,' -l','','ge')
   4514 
   4515   else
   4516    NetrwKeepj call netrw#ErrorMsg(s:WARNING,"bad value for g:netrw_liststyle (=".w:netrw_liststyle.")",46)
   4517    let g:netrw_liststyle = s:THINLIST
   4518    let w:netrw_liststyle = g:netrw_liststyle
   4519    let g:netrw_list_cmd  = substitute(g:netrw_list_cmd,' -l','','ge')
   4520   endif
   4521   setl ma noro
   4522 "  call Decho("setl ma noro",'~'.expand("<slnum>"))
   4523 
   4524   " clear buffer - this will cause NetrwBrowse/LocalBrowseCheck to do a refresh
   4525 "  call Decho("clear buffer<".expand("%")."> with :%d",'~'.expand("<slnum>"))
   4526   sil! NetrwKeepj %d _
   4527   " following prevents tree listing buffer from being marked "modified"
   4528 "  call Decho("setl nomod",'~'.expand("<slnum>"))
   4529   setl nomod
   4530 "  call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   4531 
   4532   " refresh the listing
   4533 "  call Decho("refresh the listing",'~'.expand("<slnum>"))
   4534   NetrwKeepj call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
   4535   NetrwKeepj call s:NetrwCursor()
   4536 
   4537   " repoint t:netrw_lexbufnr if appropriate
   4538   if exists("repointlexbufnr")
   4539    let t:netrw_lexbufnr= bufnr("%")
   4540 "   call Decho("repoint t:netrw_lexbufnr to #".t:netrw_lexbufnr)
   4541   endif
   4542 
   4543   " restore position; keep cursor on the filename
   4544 "  call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   4545   NetrwKeepj call winrestview(svpos)
   4546   let @@= ykeep
   4547 
   4548 "  call Dret("NetrwListStyle".(exists("w:netrw_liststyle")? ' : w:netrw_liststyle='.w:netrw_liststyle : ""))
   4549 endfun
   4550 
   4551 " ---------------------------------------------------------------------
   4552 " s:NetrwBannerCtrl: toggles the display of the banner {{{2
   4553 fun! s:NetrwBannerCtrl(islocal)
   4554 "  call Dfunc("s:NetrwBannerCtrl(islocal=".a:islocal.") g:netrw_banner=".g:netrw_banner)
   4555 
   4556   let ykeep= @@
   4557   " toggle the banner (enable/suppress)
   4558   let g:netrw_banner= !g:netrw_banner
   4559 
   4560   " refresh the listing
   4561   let svpos= winsaveview()
   4562 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   4563   call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
   4564 
   4565   " keep cursor on the filename
   4566   if g:netrw_banner && exists("w:netrw_bannercnt") && line(".") >= w:netrw_bannercnt
   4567    let fname= s:NetrwGetWord()
   4568    sil NetrwKeepj $
   4569    let result= search('\%(^\%(|\+\s\)\=\|\s\{2,}\)\zs'.escape(fname,'.\[]*$^').'\%(\s\{2,}\|$\)','bc')
   4570 " "  call Decho("search result=".result." w:netrw_bannercnt=".(exists("w:netrw_bannercnt")? w:netrw_bannercnt : 'N/A'),'~'.expand("<slnum>"))
   4571    if result <= 0 && exists("w:netrw_bannercnt")
   4572     exe "NetrwKeepj ".w:netrw_bannercnt
   4573    endif
   4574   endif
   4575   let @@= ykeep
   4576 "  call Dret("s:NetrwBannerCtrl : g:netrw_banner=".g:netrw_banner)
   4577 endfun
   4578 
   4579 " ---------------------------------------------------------------------
   4580 " s:NetrwBookmark: supports :NetrwMB[!] [file]s                 {{{2
   4581 "
   4582 "  No bang: enters files/directories into Netrw's bookmark system
   4583 "   No argument and in netrw buffer:
   4584 "     if there are marked files: bookmark marked files
   4585 "     otherwise                : bookmark file/directory under cursor
   4586 "   No argument and not in netrw buffer: bookmarks current open file
   4587 "   Has arguments: globs them individually and bookmarks them
   4588 "
   4589 "  With bang: deletes files/directories from Netrw's bookmark system
   4590 fun! s:NetrwBookmark(del,...)
   4591 "  call Dfunc("s:NetrwBookmark(del=".a:del.",...) a:0=".a:0)
   4592   if a:0 == 0
   4593    if &ft == "netrw"
   4594     let curbufnr = bufnr("%")
   4595 
   4596     if exists("s:netrwmarkfilelist_{curbufnr}")
   4597      " for every filename in the marked list
   4598 "     call Decho("bookmark every filename in marked list",'~'.expand("<slnum>"))
   4599      let svpos  = winsaveview()
   4600 "     call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   4601      let islocal= expand("%") !~ '^\a\{3,}://'
   4602      for fname in s:netrwmarkfilelist_{curbufnr}
   4603       if a:del|call s:DeleteBookmark(fname)|else|call s:MakeBookmark(fname)|endif
   4604      endfor
   4605      let curdir  = exists("b:netrw_curdir")? b:netrw_curdir : getcwd()
   4606      call s:NetrwUnmarkList(curbufnr,curdir)
   4607      NetrwKeepj call s:NetrwRefresh(islocal,s:NetrwBrowseChgDir(islocal,'./'))
   4608 "     call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   4609      NetrwKeepj call winrestview(svpos)
   4610     else
   4611      let fname= s:NetrwGetWord()
   4612      if a:del|call s:DeleteBookmark(fname)|else|call s:MakeBookmark(fname)|endif
   4613     endif
   4614 
   4615    else
   4616     " bookmark currently open file
   4617 "    call Decho("bookmark currently open file",'~'.expand("<slnum>"))
   4618     let fname= expand("%")
   4619     if a:del|call s:DeleteBookmark(fname)|else|call s:MakeBookmark(fname)|endif
   4620    endif
   4621 
   4622   else
   4623    " bookmark specified files
   4624    "  attempts to infer if working remote or local
   4625    "  by deciding if the current file begins with an url
   4626    "  Globbing cannot be done remotely.
   4627    let islocal= expand("%") !~ '^\a\{3,}://'
   4628 "   call Decho("bookmark specified file".((a:0>1)? "s" : ""),'~'.expand("<slnum>"))
   4629    let i = 1
   4630    while i <= a:0
   4631     if islocal
   4632      if v:version > 704 || (v:version == 704 && has("patch656"))
   4633       let mbfiles= glob(fnameescape(a:{i}),0,1,1)
   4634      else
   4635       let mbfiles= glob(fnameescape(a:{i}),0,1)
   4636      endif
   4637     else
   4638      let mbfiles= [a:{i}]
   4639     endif
   4640 "    call Decho("mbfiles".string(mbfiles),'~'.expand("<slnum>"))
   4641     for mbfile in mbfiles
   4642 "     call Decho("mbfile<".mbfile.">",'~'.expand("<slnum>"))
   4643      if a:del|call s:DeleteBookmark(mbfile)|else|call s:MakeBookmark(mbfile)|endif
   4644     endfor
   4645     let i= i + 1
   4646    endwhile
   4647   endif
   4648 
   4649   " update the menu
   4650   call s:NetrwBookmarkMenu()
   4651 
   4652 "  call Dret("s:NetrwBookmark")
   4653 endfun
   4654 
   4655 " ---------------------------------------------------------------------
   4656 " s:NetrwBookmarkMenu: Uses menu priorities {{{2
   4657 "                      .2.[cnt] for bookmarks, and
   4658 "                      .3.[cnt] for history
   4659 "                      (see s:NetrwMenu())
   4660 fun! s:NetrwBookmarkMenu()
   4661   if !exists("s:netrw_menucnt")
   4662    return
   4663   endif
   4664 "  call Dfunc("NetrwBookmarkMenu()  histcnt=".g:netrw_dirhistcnt." menucnt=".s:netrw_menucnt)
   4665 
   4666   " the following test assures that gvim is running, has menus available, and has menus enabled.
   4667   if has("gui") && has("menu") && has("gui_running") && &go =~# 'm' && g:netrw_menu
   4668    if exists("g:NetrwTopLvlMenu")
   4669 "    call Decho("removing ".g:NetrwTopLvlMenu."Bookmarks menu item(s)",'~'.expand("<slnum>"))
   4670     exe 'sil! unmenu '.g:NetrwTopLvlMenu.'Bookmarks'
   4671     exe 'sil! unmenu '.g:NetrwTopLvlMenu.'Bookmarks\ and\ History.Bookmark\ Delete'
   4672    endif
   4673    if !exists("s:netrw_initbookhist")
   4674     call s:NetrwBookHistRead()
   4675    endif
   4676 
   4677    " show bookmarked places
   4678    if exists("g:netrw_bookmarklist") && g:netrw_bookmarklist != [] && g:netrw_dirhistmax > 0
   4679     let cnt= 1
   4680     for bmd in g:netrw_bookmarklist
   4681 "     call Decho('sil! menu '.g:NetrwMenuPriority.".2.".cnt." ".g:NetrwTopLvlMenu.'Bookmark.'.bmd.'	:e '.bmd,'~'.expand("<slnum>"))
   4682      let bmd= escape(bmd,g:netrw_menu_escape)
   4683 
   4684      " show bookmarks for goto menu
   4685      exe 'sil! menu '.g:NetrwMenuPriority.".2.".cnt." ".g:NetrwTopLvlMenu.'Bookmarks.'.bmd.'	:e '.bmd."\<cr>"
   4686 
   4687      " show bookmarks for deletion menu
   4688      exe 'sil! menu '.g:NetrwMenuPriority.".8.2.".cnt." ".g:NetrwTopLvlMenu.'Bookmarks\ and\ History.Bookmark\ Delete.'.bmd.'	'.cnt."mB"
   4689      let cnt= cnt + 1
   4690     endfor
   4691 
   4692    endif
   4693 
   4694    " show directory browsing history
   4695    if g:netrw_dirhistmax > 0
   4696     let cnt     = g:netrw_dirhistcnt
   4697     let first   = 1
   4698     let histcnt = 0
   4699     while ( first || cnt != g:netrw_dirhistcnt )
   4700      let histcnt  = histcnt + 1
   4701      let priority = g:netrw_dirhistcnt + histcnt
   4702      if exists("g:netrw_dirhist_{cnt}")
   4703       let histdir= escape(g:netrw_dirhist_{cnt},g:netrw_menu_escape)
   4704 "     call Decho('sil! menu '.g:NetrwMenuPriority.".3.".priority." ".g:NetrwTopLvlMenu.'History.'.histdir.'	:e '.histdir,'~'.expand("<slnum>"))
   4705       exe 'sil! menu '.g:NetrwMenuPriority.".3.".priority." ".g:NetrwTopLvlMenu.'History.'.histdir.'	:e '.histdir."\<cr>"
   4706      endif
   4707      let first = 0
   4708      let cnt   = ( cnt - 1 ) % g:netrw_dirhistmax
   4709      if cnt < 0
   4710       let cnt= cnt + g:netrw_dirhistmax
   4711      endif
   4712     endwhile
   4713    endif
   4714 
   4715   endif
   4716 "  call Dret("NetrwBookmarkMenu")
   4717 endfun
   4718 
   4719 " ---------------------------------------------------------------------
   4720 "  s:NetrwBrowseChgDir: constructs a new directory based on the current {{{2
   4721 "                       directory and a new directory name.  Also, if the
   4722 "                       "new directory name" is actually a file,
   4723 "                       NetrwBrowseChgDir() edits the file.
   4724 fun! s:NetrwBrowseChgDir(islocal,newdir,...)
   4725 "  call Dfunc("s:NetrwBrowseChgDir(islocal=".a:islocal."> newdir<".a:newdir.">) a:0=".a:0." curpos<".string(getpos("."))."> b:netrw_curdir<".(exists("b:netrw_curdir")? b:netrw_curdir : "").">")
   4726 "  call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol(),'~'.expand("<slnum>"))
   4727 
   4728   let ykeep= @@
   4729   if !exists("b:netrw_curdir")
   4730    " Don't try to change-directory: this can happen, for example, when netrw#ErrorMsg has been called
   4731    " and the current window is the NetrwMessage window.
   4732    let @@= ykeep
   4733 "   call Decho("b:netrw_curdir doesn't exist!",'~'.expand("<slnum>"))
   4734 "   call Decho("getcwd<".getcwd().">",'~'.expand("<slnum>"))
   4735 "   call Dredir("ls!","s:NetrwBrowseChgDir")
   4736 "   call Dret("s:NetrwBrowseChgDir")
   4737    return
   4738   endif
   4739 "  call Decho("b:netrw_curdir<".b:netrw_curdir.">")
   4740 
   4741   " NetrwBrowseChgDir: save options and initialize {{{3
   4742 "  call Decho("saving options",'~'.expand("<slnum>"))
   4743   call s:SavePosn(s:netrw_posn)
   4744   NetrwKeepj call s:NetrwOptionsSave("s:")
   4745   NetrwKeepj call s:NetrwOptionsSafe(a:islocal)
   4746   if (has("win32") || has("win95") || has("win64") || has("win16"))
   4747    let dirname = substitute(b:netrw_curdir,'\\','/','ge')
   4748   else
   4749    let dirname = b:netrw_curdir
   4750   endif
   4751   let newdir    = a:newdir
   4752   let dolockout = 0
   4753   let dorestore = 1
   4754 "  call Decho("dirname<".dirname.">",'~'.expand("<slnum>"))
   4755 "  call Decho("newdir<".newdir.">",'~'.expand("<slnum>"))
   4756 
   4757   " ignore <cr>s when done in the banner
   4758 "  call Decho('(s:NetrwBrowseChgDir) ignore [return]s when done in banner (g:netrw_banner='.g:netrw_banner.")",'~'.expand("<slnum>"))
   4759   if g:netrw_banner
   4760 "   call Decho("w:netrw_bannercnt=".(exists("w:netrw_bannercnt")? w:netrw_bannercnt : 'n/a')." line(.)#".line('.')." line($)#".line("#"),'~'.expand("<slnum>"))
   4761    if exists("w:netrw_bannercnt") && line(".") < w:netrw_bannercnt && line("$") >= w:netrw_bannercnt
   4762     if getline(".") =~# 'Quick Help'
   4763 "     call Decho("#1: quickhelp=".g:netrw_quickhelp." ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   4764      let g:netrw_quickhelp= (g:netrw_quickhelp + 1)%len(s:QuickHelp)
   4765 "     call Decho("#2: quickhelp=".g:netrw_quickhelp." ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   4766      setl ma noro nowrap
   4767      NetrwKeepj call setline(line('.'),'"   Quick Help: <F1>:help  '.s:QuickHelp[g:netrw_quickhelp])
   4768      setl noma nomod nowrap
   4769      NetrwKeepj call s:NetrwOptionsRestore("s:")
   4770 "     call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   4771     endif
   4772    endif
   4773 "  else " Decho
   4774 "   call Decho("g:netrw_banner=".g:netrw_banner." (no banner)",'~'.expand("<slnum>"))
   4775   endif
   4776 
   4777   " set up o/s-dependent directory recognition pattern
   4778   if has("amiga")
   4779    let dirpat= '[\/:]$'
   4780   else
   4781    let dirpat= '[\/]$'
   4782   endif
   4783 "  call Decho("set up o/s-dependent directory recognition pattern: dirname<".dirname.">  dirpat<".dirpat.">",'~'.expand("<slnum>"))
   4784 
   4785   if dirname !~ dirpat
   4786    " apparently vim is "recognizing" that it is in a directory and
   4787    " is removing the trailing "/".  Bad idea, so let's put it back.
   4788    let dirname= dirname.'/'
   4789 "   call Decho("adjusting dirname<".dirname.'>  (put trailing "/" back)','~'.expand("<slnum>"))
   4790   endif
   4791 
   4792 "  call Decho("[newdir<".newdir."> ".((newdir =~ dirpat)? "=~" : "!~")." dirpat<".dirpat.">] && [islocal=".a:islocal."] && [newdir is ".(isdirectory(s:NetrwFile(newdir))? "" : "not ")."a directory]",'~'.expand("<slnum>"))
   4793   if newdir !~ dirpat && !(a:islocal && isdirectory(s:NetrwFile(s:ComposePath(dirname,newdir))))
   4794    " ------------------------------
   4795    " NetrwBrowseChgDir: edit a file {{{3
   4796    " ------------------------------
   4797 "   call Decho('(s:NetrwBrowseChgDir) edit-a-file: case "handling a file": newdir<'.newdir.'> !~ dirpat<'.dirpat.">",'~'.expand("<slnum>"))
   4798 
   4799    " save position for benefit of Rexplore
   4800    let s:rexposn_{bufnr("%")}= winsaveview()
   4801 "   call Decho("edit-a-file: saving posn to s:rexposn_".bufnr("%")."<".string(s:rexposn_{bufnr("%")}).">",'~'.expand("<slnum>"))
   4802 "   call Decho("edit-a-file: win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> ft=".&ft,'~'.expand("<slnum>"))
   4803 "   call Decho("edit-a-file: w:netrw_liststyle=".(exists("w:netrw_liststyle")? w:netrw_liststyle : 'n/a')." w:netrw_treedict:".(exists("w:netrw_treedict")? "exists" : 'n/a')." newdir<".newdir.">",'~'.expand("<slnum>"))
   4804 
   4805    if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST && exists("w:netrw_treedict") && newdir !~ '^\(/\|\a:\)'
   4806 "    call Decho("edit-a-file: handle tree listing: w:netrw_treedict<".(exists("w:netrw_treedict")? string(w:netrw_treedict) : 'n/a').">",'~'.expand("<slnum>"))
   4807 "    call Decho("edit-a-file: newdir<".newdir.">",'~'.expand("<slnum>"))
   4808     let dirname= s:NetrwTreeDir(a:islocal)
   4809     "COMBAK : not working for a symlink -- but what about a regular file? a directory?
   4810 "    call Decho("COMBAK : not working for a symlink -- but what about a regular file? a directory?")
   4811     " Feb 17, 2019: following if-else-endif restored -- wasn't editing a file in tree mode
   4812     if dirname =~ '/$'
   4813      let dirname= dirname.newdir
   4814     else
   4815      let dirname= dirname."/".newdir
   4816     endif
   4817 "    call Decho("edit-a-file: dirname<".dirname.">",'~'.expand("<slnum>"))
   4818 "    call Decho("edit-a-file: tree listing",'~'.expand("<slnum>"))
   4819    elseif newdir =~ '^\(/\|\a:\)'
   4820 "    call Decho("edit-a-file: handle an url or path starting with /: <".newdir.">",'~'.expand("<slnum>"))
   4821     let dirname= newdir
   4822    else
   4823     let dirname= s:ComposePath(dirname,newdir)
   4824    endif
   4825 "   call Decho("edit-a-file: handling a file: dirname<".dirname."> (a:0=".a:0.")",'~'.expand("<slnum>"))
   4826    " this lets netrw#BrowseX avoid the edit
   4827    if a:0 < 1
   4828 "    call Decho("edit-a-file: (a:0=".a:0."<1) set up windows for editing<".fnameescape(dirname).">  didsplit=".(exists("s:didsplit")? s:didsplit : "doesn't exist"),'~'.expand("<slnum>"))
   4829     NetrwKeepj call s:NetrwOptionsRestore("s:")
   4830     let curdir= b:netrw_curdir
   4831     if !exists("s:didsplit")
   4832 "     call Decho("edit-a-file: s:didsplit does not exist; g:netrw_browse_split=".string(g:netrw_browse_split)." win#".winnr(),'~'.expand("<slnum>"))
   4833      if type(g:netrw_browse_split) == 3
   4834       " open file in server
   4835       " Note that g:netrw_browse_split is a List: [servername,tabnr,winnr]
   4836 "      call Decho("edit-a-file: open file in server",'~'.expand("<slnum>"))
   4837       call s:NetrwServerEdit(a:islocal,dirname)
   4838 "      call Dret("s:NetrwBrowseChgDir")
   4839       return
   4840      elseif g:netrw_browse_split == 1
   4841       " horizontally splitting the window first
   4842 "      call Decho("edit-a-file: horizontally splitting window prior to edit",'~'.expand("<slnum>"))
   4843       keepalt new
   4844       if !&ea
   4845        keepalt wincmd _
   4846       endif
   4847       call s:SetRexDir(a:islocal,curdir)
   4848      elseif g:netrw_browse_split == 2
   4849       " vertically splitting the window first
   4850 "      call Decho("edit-a-file: vertically splitting window prior to edit",'~'.expand("<slnum>"))
   4851       keepalt rightb vert new
   4852       if !&ea
   4853        keepalt wincmd |
   4854       endif
   4855       call s:SetRexDir(a:islocal,curdir)
   4856      elseif g:netrw_browse_split == 3
   4857       " open file in new tab
   4858 "      call Decho("edit-a-file: opening new tab prior to edit",'~'.expand("<slnum>"))
   4859       keepalt tabnew
   4860       if !exists("b:netrw_curdir")
   4861        let b:netrw_curdir= getcwd()
   4862       endif
   4863       call s:SetRexDir(a:islocal,curdir)
   4864      elseif g:netrw_browse_split == 4
   4865       " act like "P" (ie. open previous window)
   4866 "      call Decho("edit-a-file: use previous window for edit",'~'.expand("<slnum>"))
   4867       if s:NetrwPrevWinOpen(2) == 3
   4868        let @@= ykeep
   4869 "       call Dret("s:NetrwBrowseChgDir")
   4870        return
   4871       endif
   4872       call s:SetRexDir(a:islocal,curdir)
   4873      else
   4874       " handling a file, didn't split, so remove menu
   4875 "      call Decho("edit-a-file: handling a file+didn't split, so remove menu",'~'.expand("<slnum>"))
   4876       call s:NetrwMenu(0)
   4877       " optional change to window
   4878       if g:netrw_chgwin >= 1
   4879 "       call Decho("edit-a-file: changing window to #".g:netrw_chgwin,'~'.expand("<slnum>"))
   4880        if winnr("$")+1 == g:netrw_chgwin
   4881 	" if g:netrw_chgwin is set to one more than the last window, then
   4882 	" vertically split the last window to make that window available.
   4883 	let curwin= winnr()
   4884 	exe "NetrwKeepj keepalt ".winnr("$")."wincmd w"
   4885 	vs
   4886 	exe "NetrwKeepj keepalt ".g:netrw_chgwin."wincmd ".curwin
   4887        endif
   4888        exe "NetrwKeepj keepalt ".g:netrw_chgwin."wincmd w"
   4889       endif
   4890       call s:SetRexDir(a:islocal,curdir)
   4891      endif
   4892     endif
   4893 
   4894     " the point where netrw actually edits the (local) file
   4895     " if its local only: LocalBrowseCheck() doesn't edit a file, but NetrwBrowse() will
   4896     " no keepalt to support  :e #  to return to a directory listing
   4897     if a:islocal
   4898 "     call Decho("edit-a-file: edit local file: exe e! ".fnameescape(dirname),'~'.expand("<slnum>"))
   4899      " some like c-^ to return to the last edited file
   4900      " others like c-^ to return to the netrw buffer
   4901      if exists("g:netrw_altfile") && g:netrw_altfile
   4902       exe "NetrwKeepj keepalt e! ".fnameescape(dirname)
   4903      else
   4904       exe "NetrwKeepj e! ".fnameescape(dirname)
   4905      endif
   4906 "     call Decho("edit-a-file: after e! ".dirname.": hidden=".&hidden." bufhidden<".&bufhidden."> mod=".&mod,'~'.expand("<slnum>"))
   4907      call s:NetrwCursor()
   4908      if &hidden || &bufhidden == "hide"
   4909       " file came from vim's hidden storage.  Don't "restore" options with it.
   4910       let dorestore= 0
   4911      endif
   4912     else
   4913 "     call Decho("edit-a-file: remote file: NetrwBrowse will edit it",'~'.expand("<slnum>"))
   4914     endif
   4915     let dolockout= 1
   4916 
   4917     " handle g:Netrw_funcref -- call external-to-netrw functions
   4918     "   This code will handle g:Netrw_funcref as an individual function reference
   4919     "   or as a list of function references.  It will ignore anything that's not
   4920     "   a function reference.  See  :help Funcref  for information about function references.
   4921     if exists("g:Netrw_funcref")
   4922 "     call Decho("edit-a-file: handle optional Funcrefs",'~'.expand("<slnum>"))
   4923      if type(g:Netrw_funcref) == 2
   4924 "      call Decho("edit-a-file: handling a g:Netrw_funcref",'~'.expand("<slnum>"))
   4925       NetrwKeepj call g:Netrw_funcref()
   4926      elseif type(g:Netrw_funcref) == 3
   4927 "      call Decho("edit-a-file: handling a list of g:Netrw_funcrefs",'~'.expand("<slnum>"))
   4928       for Fncref in g:Netrw_funcref
   4929        if type(FncRef) == 2
   4930         NetrwKeepj call FncRef()
   4931        endif
   4932       endfor
   4933      endif
   4934     endif
   4935    endif
   4936 
   4937   elseif newdir =~ '^/'
   4938    " ----------------------------------------------------
   4939    " NetrwBrowseChgDir: just go to the new directory spec {{{3
   4940    " ----------------------------------------------------
   4941 "   call Decho('goto-newdir: case "just go to new directory spec": newdir<'.newdir.'>','~'.expand("<slnum>"))
   4942    let dirname = newdir
   4943    NetrwKeepj call s:SetRexDir(a:islocal,dirname)
   4944    NetrwKeepj call s:NetrwOptionsRestore("s:")
   4945    norm! m`
   4946 
   4947   elseif newdir == './'
   4948    " ---------------------------------------------
   4949    " NetrwBrowseChgDir: refresh the directory list {{{3
   4950    " ---------------------------------------------
   4951 "   call Decho('(s:NetrwBrowseChgDir)refresh-dirlist: case "refresh directory listing": newdir == "./"','~'.expand("<slnum>"))
   4952    NetrwKeepj call s:SetRexDir(a:islocal,dirname)
   4953    norm! m`
   4954 
   4955   elseif newdir == '../'
   4956    " --------------------------------------
   4957    " NetrwBrowseChgDir: go up one directory {{{3
   4958    " --------------------------------------
   4959 "   call Decho('(s:NetrwBrowseChgDir)go-up: case "go up one directory": newdir == "../"','~'.expand("<slnum>"))
   4960 
   4961    if w:netrw_liststyle == s:TREELIST && exists("w:netrw_treedict")
   4962     " force a refresh
   4963 "    call Decho("go-up: clear buffer<".expand("%")."> with :%d",'~'.expand("<slnum>"))
   4964 "    call Decho("go-up: setl noro ma",'~'.expand("<slnum>"))
   4965     setl noro ma
   4966     NetrwKeepj %d _
   4967    endif
   4968 
   4969    if has("amiga")
   4970     " amiga
   4971 "    call Decho('go-up: case "go up one directory": newdir == "../" and amiga','~'.expand("<slnum>"))
   4972     if a:islocal
   4973      let dirname= substitute(dirname,'^\(.*[/:]\)\([^/]\+$\)','\1','')
   4974      let dirname= substitute(dirname,'/$','','')
   4975     else
   4976      let dirname= substitute(dirname,'^\(.*[/:]\)\([^/]\+/$\)','\1','')
   4977     endif
   4978 "    call Decho("go-up: amiga: dirname<".dirname."> (go up one dir)",'~'.expand("<slnum>"))
   4979 
   4980    elseif !g:netrw_cygwin && (has("win32") || has("win95") || has("win64") || has("win16"))
   4981     " windows
   4982     if a:islocal
   4983      let dirname= substitute(dirname,'^\(.*\)/\([^/]\+\)/$','\1','')
   4984      if dirname == ""
   4985       let dirname= '/'
   4986      endif
   4987     else
   4988      let dirname= substitute(dirname,'^\(\a\{3,}://.\{-}/\{1,2}\)\(.\{-}\)\([^/]\+\)/$','\1\2','')
   4989     endif
   4990     if dirname =~ '^\a:$'
   4991      let dirname= dirname.'/'
   4992     endif
   4993 "    call Decho("go-up: windows: dirname<".dirname."> (go up one dir)",'~'.expand("<slnum>"))
   4994 
   4995    else
   4996     " unix or cygwin
   4997 "    call Decho('(s:NetrwBrowseChgDir)go-up: case "go up one directory": newdir == "../" and unix or cygwin','~'.expand("<slnum>"))
   4998     if a:islocal
   4999      let dirname= substitute(dirname,'^\(.*\)/\([^/]\+\)/$','\1','')
   5000      if dirname == ""
   5001       let dirname= '/'
   5002      endif
   5003     else
   5004      let dirname= substitute(dirname,'^\(\a\{3,}://.\{-}/\{1,2}\)\(.\{-}\)\([^/]\+\)/$','\1\2','')
   5005     endif
   5006 "    call Decho("go-up: unix: dirname<".dirname."> (go up one dir)",'~'.expand("<slnum>"))
   5007    endif
   5008    NetrwKeepj call s:SetRexDir(a:islocal,dirname)
   5009    norm! m`
   5010 
   5011   elseif exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST && exists("w:netrw_treedict")
   5012    " --------------------------------------
   5013    " NetrwBrowseChgDir: Handle Tree Listing {{{3
   5014    " --------------------------------------
   5015 "   call Decho('(s:NetrwBrowseChgDir)tree-list: case liststyle is TREELIST and w:netrw_treedict exists','~'.expand("<slnum>"))
   5016    " force a refresh (for TREELIST, NetrwTreeDir() will force the refresh)
   5017 "   call Decho("tree-list: setl noro ma",'~'.expand("<slnum>"))
   5018    setl noro ma
   5019    if !(exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST && exists("b:netrw_curdir"))
   5020 "    call Decho("tree-list: clear buffer<".expand("%")."> with :%d  (force refresh)",'~'.expand("<slnum>"))
   5021     NetrwKeepj %d _
   5022    endif
   5023    let treedir      = s:NetrwTreeDir(a:islocal)
   5024 "   call Decho("tree-list: treedir<".treedir.">",'~'.expand("<slnum>"))
   5025    let s:treecurpos = winsaveview()
   5026    let haskey       = 0
   5027 "   call Decho("tree-list: w:netrw_treedict<".string(w:netrw_treedict).">",'~'.expand("<slnum>"))
   5028 
   5029    " search treedict for tree dir as-is
   5030 "   call Decho("tree-list: search treedict for tree dir as-is",'~'.expand("<slnum>"))
   5031    if has_key(w:netrw_treedict,treedir)
   5032 "    call Decho('(s:NetrwBrowseChgDir)tree-list: ....searched for treedir<'.treedir.'> : found it!','~'.expand("<slnum>"))
   5033     let haskey= 1
   5034    else
   5035 "    call Decho('(s:NetrwBrowseChgDir)tree-list: ....searched for treedir<'.treedir.'> : not found','~'.expand("<slnum>"))
   5036    endif
   5037 
   5038    " search treedict for treedir with a [/@] appended
   5039 "   call Decho("tree-list: search treedict for treedir with a [/@] appended",'~'.expand("<slnum>"))
   5040    if !haskey && treedir !~ '[/@]$'
   5041     if has_key(w:netrw_treedict,treedir."/")
   5042      let treedir= treedir."/"
   5043 "     call Decho('(s:NetrwBrowseChgDir)tree-list: ....searched.for treedir<'.treedir.'> found it!','~'.expand("<slnum>"))
   5044      let haskey = 1
   5045     else
   5046 "     call Decho('(s:NetrwBrowseChgDir)tree-list: ....searched for treedir<'.treedir.'/> : not found','~'.expand("<slnum>"))
   5047     endif
   5048    endif
   5049 
   5050    " search treedict for treedir with any trailing / elided
   5051 "   call Decho("tree-list: search treedict for treedir with any trailing / elided",'~'.expand("<slnum>"))
   5052    if !haskey && treedir =~ '/$'
   5053     let treedir= substitute(treedir,'/$','','')
   5054     if has_key(w:netrw_treedict,treedir)
   5055 "     call Decho('(s:NetrwBrowseChgDir)tree-list: ....searched.for treedir<'.treedir.'> found it!','~'.expand("<slnum>"))
   5056      let haskey = 1
   5057     else
   5058 "     call Decho('(s:NetrwBrowseChgDir)tree-list: ....searched for treedir<'.treedir.'> : not found','~'.expand("<slnum>"))
   5059     endif
   5060    endif
   5061 
   5062 "   call Decho("haskey=".haskey,'~'.expand("<slnum>"))
   5063    if haskey
   5064     " close tree listing for selected subdirectory
   5065 "    call Decho("tree-list: closing selected subdirectory<".dirname.">",'~'.expand("<slnum>"))
   5066     call remove(w:netrw_treedict,treedir)
   5067 "    call Decho("tree-list: removed     entry<".treedir."> from treedict",'~'.expand("<slnum>"))
   5068 "    call Decho("tree-list: yielding treedict<".string(w:netrw_treedict).">",'~'.expand("<slnum>"))
   5069     let dirname= w:netrw_treetop
   5070    else
   5071     " go down one directory
   5072     let dirname= substitute(treedir,'/*$','/','')
   5073 "    call Decho("tree-list: go down one dir: treedir<".treedir.">",'~'.expand("<slnum>"))
   5074 "    call Decho("tree-list: ...            : dirname<".dirname.">",'~'.expand("<slnum>"))
   5075    endif
   5076    NetrwKeepj call s:SetRexDir(a:islocal,dirname)
   5077 "   call Decho("setting s:treeforceredraw to true",'~'.expand("<slnum>"))
   5078    let s:treeforceredraw = 1
   5079 
   5080   else
   5081    " ----------------------------------------
   5082    " NetrwBrowseChgDir: Go down one directory {{{3
   5083    " ----------------------------------------
   5084    let dirname    = s:ComposePath(dirname,newdir)
   5085 "   call Decho("go down one dir: dirname<".dirname."> newdir<".newdir.">",'~'.expand("<slnum>"))
   5086    NetrwKeepj call s:SetRexDir(a:islocal,dirname)
   5087    norm! m`
   5088   endif
   5089 
   5090  " --------------------------------------
   5091  " NetrwBrowseChgDir: Restore and Cleanup {{{3
   5092  " --------------------------------------
   5093   if dorestore
   5094    " dorestore is zero'd when a local file was hidden or bufhidden;
   5095    " in such a case, we want to keep whatever settings it may have.
   5096 "   call Decho("doing option restore (dorestore=".dorestore.")",'~'.expand("<slnum>"))
   5097    NetrwKeepj call s:NetrwOptionsRestore("s:")
   5098 "  else " Decho
   5099 "   call Decho("skipping option restore (dorestore==0): hidden=".&hidden." bufhidden=".&bufhidden." mod=".&mod,'~'.expand("<slnum>"))
   5100   endif
   5101   if dolockout && dorestore
   5102 "   call Decho("restore: filewritable(dirname<".dirname.">)=".filewritable(dirname),'~'.expand("<slnum>"))
   5103    if filewritable(dirname)
   5104 "    call Decho("restore: doing modification lockout settings: ma nomod noro",'~'.expand("<slnum>"))
   5105 "    call Decho("restore: setl ma nomod noro",'~'.expand("<slnum>"))
   5106     setl ma noro nomod
   5107 "    call Decho("restore: ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   5108    else
   5109 "    call Decho("restore: doing modification lockout settings: ma nomod ro",'~'.expand("<slnum>"))
   5110 "    call Decho("restore: setl ma nomod noro",'~'.expand("<slnum>"))
   5111     setl ma ro nomod
   5112 "    call Decho("restore: ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   5113    endif
   5114   endif
   5115   call s:RestorePosn(s:netrw_posn)
   5116   let @@= ykeep
   5117 
   5118 "  call Dret("s:NetrwBrowseChgDir <".dirname."> : curpos<".string(getpos(".")).">")
   5119   return dirname
   5120 endfun
   5121 
   5122 " ---------------------------------------------------------------------
   5123 " s:NetrwBrowseUpDir: implements the "-" mappings {{{2
   5124 "    for thin, long, and wide: cursor placed just after banner
   5125 "    for tree, keeps cursor on current filename
   5126 fun! s:NetrwBrowseUpDir(islocal)
   5127 "  call Dfunc("s:NetrwBrowseUpDir(islocal=".a:islocal.")")
   5128   if exists("w:netrw_bannercnt") && line(".") < w:netrw_bannercnt-1
   5129    " this test needed because occasionally this function seems to be incorrectly called
   5130    " when multiple leftmouse clicks are taken when atop the one line help in the banner.
   5131    " I'm allowing the very bottom line to permit a "-" exit so that one may escape empty
   5132    " directories.
   5133 "   call Dret("s:NetrwBrowseUpDir : cursor not in file area")
   5134    return
   5135   endif
   5136 
   5137   norm! 0
   5138   if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST && exists("w:netrw_treedict")
   5139 "   call Decho("case: treestyle",'~'.expand("<slnum>"))
   5140    let curline= getline(".")
   5141    let swwline= winline() - 1
   5142    if exists("w:netrw_treetop")
   5143     let b:netrw_curdir= w:netrw_treetop
   5144    elseif exists("b:netrw_curdir")
   5145     let w:netrw_treetop= b:netrw_curdir
   5146    else
   5147     let w:netrw_treetop= getcwd()
   5148     let b:netrw_curdir = w:netrw_treetop
   5149    endif
   5150    let curfile = getline(".")
   5151    let curpath = s:NetrwTreePath(w:netrw_treetop)
   5152    if a:islocal
   5153     call netrw#LocalBrowseCheck(s:NetrwBrowseChgDir(1,'../'))
   5154    else
   5155     call s:NetrwBrowse(0,s:NetrwBrowseChgDir(0,'../'))
   5156    endif
   5157 "   call Decho("looking for curfile<^".s:treedepthstring.curfile.">",'~'.expand("<slnum>"))
   5158 "   call Decho("having      curpath<".curpath.">",'~'.expand("<slnum>"))
   5159    if w:netrw_treetop == '/'
   5160      keepj call search('^\M'.curfile,"w")
   5161    elseif curfile == '../'
   5162      keepj call search('^\M'.curfile,"wb")
   5163    else
   5164 "    call Decho("search(^\\M".s:treedepthstring.curfile.") backwards"))
   5165     while 1
   5166      keepj call search('^\M'.s:treedepthstring.curfile,"wb")
   5167      let treepath= s:NetrwTreePath(w:netrw_treetop)
   5168 "     call Decho("..current treepath<".treepath.">",'~'.expand("<slnum>"))
   5169      if treepath == curpath
   5170       break
   5171      endif
   5172     endwhile
   5173    endif
   5174 
   5175   else
   5176 "   call Decho("case: not treestyle",'~'.expand("<slnum>"))
   5177    call s:SavePosn(s:netrw_posn)
   5178    if exists("b:netrw_curdir")
   5179     let curdir= b:netrw_curdir
   5180    else
   5181     let curdir= expand(getcwd())
   5182    endif
   5183    if a:islocal
   5184     call netrw#LocalBrowseCheck(s:NetrwBrowseChgDir(1,'../'))
   5185    else
   5186     call s:NetrwBrowse(0,s:NetrwBrowseChgDir(0,'../'))
   5187    endif
   5188    call s:RestorePosn(s:netrw_posn)
   5189    let curdir= substitute(curdir,'^.*[\/]','','')
   5190    call search('\<'.curdir.'/','wc')
   5191   endif
   5192 "  call Dret("s:NetrwBrowseUpDir")
   5193 endfun
   5194 
   5195 " ---------------------------------------------------------------------
   5196 " netrw#BrowseX:  (implements "x" and "gx") executes a special "viewer" script or program for the {{{2
   5197 "              given filename; typically this means given their extension.
   5198 "              0=local, 1=remote
   5199 fun! netrw#BrowseX(fname,remote)
   5200   let use_ctrlo= 1
   5201 "  call Dfunc("netrw#BrowseX(fname<".a:fname."> remote=".a:remote.")  implements x and gx maps")
   5202 
   5203   if a:remote == 0 && isdirectory(a:fname)
   5204    " if its really just a local directory, then do a "gf" instead
   5205 "   call Decho("remote≡0 and a:fname<".a:fname."> ".(isdirectory(a:fname)? "is a directory" : "is not a directory"),'~'.expand("<slnum>"))
   5206 "   call Decho("..appears to be a local directory; using e ".a:fname." instead",'~'.expand("<slnum>"))
   5207    exe "e ".a:fname
   5208 "   call Dret("netrw#BrowseX")
   5209    return
   5210   elseif a:remote == 1 && a:fname !~ '^https\=:' && a:fname =~ '/$'
   5211    " remote directory, not a webpage access, looks like an attempt to do a directory listing
   5212 "   call Decho("remote≡1 and a:fname<".a:fname.">",'~'.expand("<slnum>"))
   5213 "   call Decho("..and fname ".((a:fname =~ '^https\=:')? 'matches' : 'does not match').'^https\=:','~'.expand("<slnum>"))
   5214 "   call Decho("..and fname ".((a:fname =~ '/$')?        'matches' : 'does not match').' /$','~'.expand("<slnum>"))
   5215 "   call Decho("..appears to be a remote directory listing request; using gf instead",'~'.expand("<slnum>"))
   5216    norm! gf
   5217 "   call Dret("netrw#BrowseX")
   5218    return
   5219   endif
   5220 "  call Decho("not a local file nor a webpage request",'~'.expand("<slnum>"))
   5221 
   5222   let ykeep      = @@
   5223   let screenposn = winsaveview()
   5224 "  call Decho("saving posn to screenposn<".string(screenposn).">",'~'.expand("<slnum>"))
   5225 
   5226   " need to save and restore aw setting as gx can invoke this function from non-netrw buffers
   5227   let awkeep     = &aw
   5228   set noaw
   5229 
   5230   " special core dump handler
   5231   if a:fname =~ '/core\(\.\d\+\)\=$'
   5232    if exists("g:Netrw_corehandler")
   5233     if type(g:Netrw_corehandler) == 2
   5234      " g:Netrw_corehandler is a function reference (see :help Funcref)
   5235 "     call Decho("g:Netrw_corehandler is a funcref",'~'.expand("<slnum>"))
   5236      call g:Netrw_corehandler(s:NetrwFile(a:fname))
   5237     elseif type(g:Netrw_corehandler) == 3
   5238      " g:Netrw_corehandler is a List of function references (see :help Funcref)
   5239 "     call Decho("g:Netrw_corehandler is a List",'~'.expand("<slnum>"))
   5240      for Fncref in g:Netrw_corehandler
   5241       if type(FncRef) == 2
   5242        call FncRef(a:fname)
   5243       endif
   5244      endfor
   5245     endif
   5246 "    call Decho("restoring posn: screenposn<".string(screenposn).">,'~'.expand("<slnum>"))"
   5247     call winrestview(screenposn)
   5248     let @@= ykeep
   5249     let &aw= awkeep
   5250 "    call Dret("netrw#BrowseX : coredump handler invoked")
   5251     return
   5252    endif
   5253   endif
   5254 
   5255   " set up the filename
   5256   " (lower case the extension, make a local copy of a remote file)
   5257   let exten= substitute(a:fname,'.*\.\(.\{-}\)','\1','e')
   5258   if has("win32") || has("win95") || has("win64") || has("win16")
   5259    let exten= substitute(exten,'^.*$','\L&\E','')
   5260   endif
   5261   if exten =~ "[\\/]"
   5262    let exten= ""
   5263   endif
   5264 "  call Decho("exten<".exten.">",'~'.expand("<slnum>"))
   5265 
   5266   if a:remote == 1
   5267    " create a local copy
   5268 "   call Decho("remote: a:remote=".a:remote.": create a local copy of <".a:fname.">",'~'.expand("<slnum>"))
   5269    setl bh=delete
   5270    call netrw#NetRead(3,a:fname)
   5271    " attempt to rename tempfile
   5272    let basename= substitute(a:fname,'^\(.*\)/\(.*\)\.\([^.]*\)$','\2','')
   5273    let newname = substitute(s:netrw_tmpfile,'^\(.*\)/\(.*\)\.\([^.]*\)$','\1/'.basename.'.\3','')
   5274 "   call Decho("basename<".basename.">",'~'.expand("<slnum>"))
   5275 "   call Decho("newname <".newname.">",'~'.expand("<slnum>"))
   5276    if s:netrw_tmpfile != newname && newname != ""
   5277     if rename(s:netrw_tmpfile,newname) == 0
   5278      " renaming succeeded
   5279 "     call Decho("renaming succeeded (tmpfile<".s:netrw_tmpfile."> to <".newname.">)")
   5280      let fname= newname
   5281     else
   5282      " renaming failed
   5283 "     call Decho("renaming failed (tmpfile<".s:netrw_tmpfile."> to <".newname.">)")
   5284      let fname= s:netrw_tmpfile
   5285     endif
   5286    else
   5287     let fname= s:netrw_tmpfile
   5288    endif
   5289   else
   5290 "   call Decho("local: a:remote=".a:remote.": handling local copy of <".a:fname.">",'~'.expand("<slnum>"))
   5291    let fname= a:fname
   5292    " special ~ handler for local
   5293    if fname =~ '^\~' && expand("$HOME") != ""
   5294 "    call Decho('invoking special ~ handler','~'.expand("<slnum>"))
   5295     let fname= s:NetrwFile(substitute(fname,'^\~',expand("$HOME"),''))
   5296    endif
   5297   endif
   5298 "  call Decho("fname<".fname.">",'~'.expand("<slnum>"))
   5299 "  call Decho("exten<".exten."> "."netrwFileHandlers#NFH_".exten."():exists=".exists("*netrwFileHandlers#NFH_".exten),'~'.expand("<slnum>"))
   5300 
   5301   " set up redirection (avoids browser messages)
   5302   " by default, g:netrw_suppress_gx_mesg is true
   5303   if g:netrw_suppress_gx_mesg
   5304    if &srr =~ "%s"
   5305     if (has("win32") || has("win95") || has("win64") || has("win16"))
   5306      let redir= substitute(&srr,"%s","nul","")
   5307     else
   5308      let redir= substitute(&srr,"%s","/dev/null","")
   5309     endif
   5310    elseif (has("win32") || has("win95") || has("win64") || has("win16"))
   5311     let redir= &srr . "nul"
   5312    else
   5313     let redir= &srr . "/dev/null"
   5314    endif
   5315   endif
   5316 "  call Decho("set up redirection: redir{".redir."} srr{".&srr."}",'~'.expand("<slnum>"))
   5317 
   5318   " extract any viewing options.  Assumes that they're set apart by spaces.
   5319   if exists("g:netrw_browsex_viewer")
   5320 "   call Decho("extract any viewing options from g:netrw_browsex_viewer<".g:netrw_browsex_viewer.">",'~'.expand("<slnum>"))
   5321    if g:netrw_browsex_viewer =~ '\s'
   5322     let viewer  = substitute(g:netrw_browsex_viewer,'\s.*$','','')
   5323     let viewopt = substitute(g:netrw_browsex_viewer,'^\S\+\s*','','')." "
   5324     let oviewer = ''
   5325     let cnt     = 1
   5326     while !executable(viewer) && viewer != oviewer
   5327      let viewer  = substitute(g:netrw_browsex_viewer,'^\(\(^\S\+\s\+\)\{'.cnt.'}\S\+\)\(.*\)$','\1','')
   5328      let viewopt = substitute(g:netrw_browsex_viewer,'^\(\(^\S\+\s\+\)\{'.cnt.'}\S\+\)\(.*\)$','\3','')." "
   5329      let cnt     = cnt + 1
   5330      let oviewer = viewer
   5331 "     call Decho("!exe: viewer<".viewer.">  viewopt<".viewopt.">",'~'.expand("<slnum>"))
   5332     endwhile
   5333    else
   5334     let viewer  = g:netrw_browsex_viewer
   5335     let viewopt = ""
   5336    endif
   5337 "   call Decho("viewer<".viewer.">  viewopt<".viewopt.">",'~'.expand("<slnum>"))
   5338   endif
   5339 
   5340   " execute the file handler
   5341 "  call Decho("execute the file handler (if any)",'~'.expand("<slnum>"))
   5342   if exists("g:netrw_browsex_viewer") && g:netrw_browsex_viewer == '-'
   5343 "   call Decho("(netrw#BrowseX) g:netrw_browsex_viewer<".g:netrw_browsex_viewer.">",'~'.expand("<slnum>"))
   5344    let ret= netrwFileHandlers#Invoke(exten,fname)
   5345 
   5346   elseif exists("g:netrw_browsex_viewer") && executable(viewer)
   5347 "   call Decho("(netrw#BrowseX) g:netrw_browsex_viewer<".g:netrw_browsex_viewer.">",'~'.expand("<slnum>"))
   5348    call s:NetrwExe("sil !".viewer." ".viewopt.s:ShellEscape(fname,1).redir)
   5349    let ret= v:shell_error
   5350 
   5351   elseif has("win32") || has("win64")
   5352 "   call Decho("(netrw#BrowseX) win".(has("win32")? "32" : "64"),'~'.expand("<slnum>"))
   5353    if executable("start")
   5354     call s:NetrwExe('sil! !start rundll32 url.dll,FileProtocolHandler '.s:ShellEscape(fname,1))
   5355    elseif executable("rundll32")
   5356     call s:NetrwExe('sil! !rundll32 url.dll,FileProtocolHandler '.s:ShellEscape(fname,1))
   5357    else
   5358     call netrw#ErrorMsg(s:WARNING,"rundll32 not on path",74)
   5359    endif
   5360    let ret= v:shell_error
   5361 
   5362   elseif has("win32unix")
   5363    let winfname= 'c:\cygwin'.substitute(fname,'/','\\','g')
   5364 "   call Decho("(netrw#BrowseX) cygwin: winfname<".s:ShellEscape(winfname,1).">",'~'.expand("<slnum>"))
   5365    if executable("start")
   5366 "    call Decho("(netrw#BrowseX) win32unix+start",'~'.expand("<slnum>"))
   5367     call s:NetrwExe('sil !start rundll32 url.dll,FileProtocolHandler '.s:ShellEscape(winfname,1))
   5368    elseif executable("rundll32")
   5369 "    call Decho("(netrw#BrowseX) win32unix+rundll32",'~'.expand("<slnum>"))
   5370     call s:NetrwExe('sil !rundll32 url.dll,FileProtocolHandler '.s:ShellEscape(winfname,1))
   5371    elseif executable("cygstart")
   5372 "    call Decho("(netrw#BrowseX) win32unix+cygstart",'~'.expand("<slnum>"))
   5373     call s:NetrwExe('sil !cygstart '.s:ShellEscape(fname,1))
   5374    else
   5375     call netrw#ErrorMsg(s:WARNING,"rundll32 not on path",74)
   5376    endif
   5377    let ret= v:shell_error
   5378 
   5379   elseif has("unix") && executable("kfmclient") && s:CheckIfKde()
   5380 "   call Decho("(netrw#BrowseX) unix and kfmclient",'~'.expand("<slnum>"))
   5381    call s:NetrwExe("sil !kfmclient exec ".s:ShellEscape(fname,1)." ".redir)
   5382    let ret= v:shell_error
   5383 
   5384   elseif has("unix") && executable("exo-open") && executable("xdg-open") && executable("setsid")
   5385 "   call Decho("(netrw#BrowseX) unix, exo-open, xdg-open",'~'.expand("<slnum>"))
   5386    call s:NetrwExe("sil !setsid xdg-open ".s:ShellEscape(fname,1).redir)
   5387    let ret= v:shell_error
   5388 
   5389   elseif has("unix") && $DESKTOP_SESSION == "mate" && executable("atril")
   5390 "   call Decho("(netrw#BrowseX) unix and atril",'~'.expand("<slnum>"))
   5391    if a:fname =~ '^https\=://'
   5392     " atril does not appear to understand how to handle html -- so use gvim to edit the document
   5393     let use_ctrlo= 0
   5394 "    call Decho("(COMBAK) fname<".fname.">")
   5395 "    call Decho("(COMBAK) a:fname<".a:fname.">")
   5396     call s:NetrwExe("sil! !gvim ".fname.' -c "keepj keepalt file '.fnameescape(a:fname).'"')
   5397 
   5398    else
   5399     call s:NetrwExe("sil !atril ".s:ShellEscape(fname,1).redir)
   5400    endif
   5401    let ret= v:shell_error
   5402 
   5403   elseif has("unix") && executable("xdg-open")
   5404 "   call Decho("(netrw#BrowseX) unix and xdg-open",'~'.expand("<slnum>"))
   5405    call s:NetrwExe("sil !xdg-open ".s:ShellEscape(fname,1).redir)
   5406    let ret= v:shell_error
   5407 
   5408   elseif has("macunix") && executable("open")
   5409 "   call Decho("(netrw#BrowseX) macunix and open",'~'.expand("<slnum>"))
   5410    call s:NetrwExe("sil !open ".s:ShellEscape(fname,1)." ".redir)
   5411    let ret= v:shell_error
   5412 
   5413   else
   5414    " netrwFileHandlers#Invoke() always returns 0
   5415 "   call Decho("(netrw#BrowseX) use netrwFileHandlers",'~'.expand("<slnum>"))
   5416    let ret= netrwFileHandlers#Invoke(exten,fname)
   5417   endif
   5418 
   5419   " if unsuccessful, attempt netrwFileHandlers#Invoke()
   5420   if ret
   5421 "   call Decho("(netrw#BrowseX) ret=".ret," indicates unsuccessful thus far",'~'.expand("<slnum>"))
   5422    let ret= netrwFileHandlers#Invoke(exten,fname)
   5423   endif
   5424 
   5425   " restoring redraw! after external file handlers
   5426   redraw!
   5427 
   5428   " cleanup: remove temporary file,
   5429   "          delete current buffer if success with handler,
   5430   "          return to prior buffer (directory listing)
   5431   "          Feb 12, 2008: had to de-activiate removal of
   5432   "          temporary file because it wasn't getting seen.
   5433 "  if a:remote == 1 && fname != a:fname
   5434 ""   call Decho("deleting temporary file<".fname.">",'~'.expand("<slnum>"))
   5435 "   call s:NetrwDelete(fname)
   5436 "  endif
   5437 
   5438   if a:remote == 1
   5439    setl bh=delete bt=nofile
   5440    if g:netrw_use_noswf
   5441     setl noswf
   5442    endif
   5443    if use_ctrlo
   5444     exe "sil! NetrwKeepj norm! \<c-o>"
   5445    endif
   5446   endif
   5447 "  call Decho("restoring posn to screenposn<".string(screenposn).">",'~'.expand("<slnum>"))
   5448   call winrestview(screenposn)
   5449   let @@ = ykeep
   5450   let &aw= awkeep
   5451 
   5452 "  call Dret("netrw#BrowseX")
   5453 endfun
   5454 
   5455 " ---------------------------------------------------------------------
   5456 " netrw#GX: gets word under cursor for gx support {{{2
   5457 "           See also: netrw#BrowseXVis
   5458 "                     netrw#BrowseX
   5459 fun! netrw#GX()
   5460 "  call Dfunc("netrw#GX()")
   5461   if &ft == "netrw"
   5462    let fname= s:NetrwGetWord()
   5463   else
   5464    let fname= expand((exists("g:netrw_gx")? g:netrw_gx : '<cfile>'))
   5465   endif
   5466 "  call Dret("netrw#GX <".fname.">")
   5467   return fname
   5468 endfun
   5469 
   5470 " ---------------------------------------------------------------------
   5471 " netrw#BrowseXVis: used by gx in visual mode to select a file for browsing {{{2
   5472 fun! netrw#BrowseXVis()
   5473 "  call Dfunc("netrw#BrowseXVis()")
   5474   let akeep = @a
   5475   norm! gv"ay
   5476   let gxfile= @a
   5477   let @a    = akeep
   5478   call netrw#BrowseX(gxfile,netrw#CheckIfRemote(gxfile))
   5479 "  call Dret("netrw#BrowseXVis")
   5480 endfun
   5481 
   5482 " ---------------------------------------------------------------------
   5483 " s:NetrwBufRename: renames a buffer without the side effect of retaining an unlisted buffer having the old name {{{2
   5484 "                   Using the file command on a "[No Name]" buffer does not seem to cause the old "[No Name]" buffer
   5485 "                   to become an unlisted buffer, so in that case don't bwipe it.
   5486 fun! s:NetrwBufRename(newname)
   5487 "  call Dfunc("s:NetrwBufRename(newname<".a:newname.">) buf(%)#".bufnr("%")."<".bufname(bufnr("%")).">")
   5488 "  call Dredir("ls!","s:NetrwBufRename (before rename)")
   5489   let oldbufname= bufname(bufnr("%"))
   5490 "  call Decho("buf#".bufnr("%").": oldbufname<".oldbufname.">",'~'.expand("<slnum>"))
   5491 
   5492   if oldbufname != a:newname
   5493 "   call Decho("do buffer rename: oldbufname<".oldbufname."> ≠ a:newname<".a:newname.">",'~'.expand("<slnum>"))
   5494    let b:junk= 1
   5495 "   call Decho("rename buffer: sil! keepj keepalt file ".fnameescape(a:newname),'~'.expand("<slnum>"))
   5496    exe 'sil! keepj keepalt file '.fnameescape(a:newname)
   5497 "   call Dredir("ls!","s:NetrwBufRename (before bwipe)")
   5498    let oldbufnr= bufnr(oldbufname)
   5499 "   call Decho("oldbufname<".oldbufname."> oldbufnr#".oldbufnr,'~'.expand("<slnum>"))
   5500 "   call Decho("bufnr(%)=".bufnr("%"),'~'.expand("<slnum>"))
   5501    if oldbufname != "" && oldbufnr != -1 && oldbufnr != bufnr("%")
   5502 "    call Decho("bwipe ".oldbufnr,'~'.expand("<slnum>"))
   5503     exe "bwipe! ".oldbufnr
   5504 "   else " Decho
   5505 "    call Decho("did *not* bwipe buf#".oldbufnr,'~'.expand("<slnum>"))
   5506    endif
   5507 "   call Dredir("ls!","s:NetrwBufRename (after rename)")
   5508 "  else " Decho
   5509 "   call Decho("oldbufname<".oldbufname."> == a:newname: did *not* rename",'~'.expand("<slnum>"))
   5510   endif
   5511 
   5512 "  call Dret("s:NetrwBufRename : buf#".bufnr("%").": oldname<".oldbufname."> newname<".a:newname."> expand(%)<".expand("%").">")
   5513 endfun
   5514 
   5515 " ---------------------------------------------------------------------
   5516 " netrw#CheckIfRemote: returns 1 if current file looks like an url, 0 else {{{2
   5517 fun! netrw#CheckIfRemote(...)
   5518 "  call Dfunc("netrw#CheckIfRemote() a:0=".a:0)
   5519   if a:0 > 0
   5520    let curfile= a:1
   5521   else
   5522    let curfile= expand("%")
   5523   endif
   5524 "  call Decho("curfile<".curfile.">")
   5525   if curfile =~ '^\a\{3,}://'
   5526 "   call Dret("netrw#CheckIfRemote 1")
   5527    return 1
   5528   else
   5529 "   call Dret("netrw#CheckIfRemote 0")
   5530    return 0
   5531   endif
   5532 endfun
   5533 
   5534 " ---------------------------------------------------------------------
   5535 " s:NetrwChgPerm: (implements "gp") change file permission {{{2
   5536 fun! s:NetrwChgPerm(islocal,curdir)
   5537 "  call Dfunc("s:NetrwChgPerm(islocal=".a:islocal." curdir<".a:curdir.">)")
   5538   let ykeep  = @@
   5539   call inputsave()
   5540   let newperm= input("Enter new permission: ")
   5541   call inputrestore()
   5542   let chgperm= substitute(g:netrw_chgperm,'\<FILENAME\>',s:ShellEscape(expand("<cfile>")),'')
   5543   let chgperm= substitute(chgperm,'\<PERM\>',s:ShellEscape(newperm),'')
   5544 "  call Decho("chgperm<".chgperm.">",'~'.expand("<slnum>"))
   5545   call system(chgperm)
   5546   if v:shell_error != 0
   5547    NetrwKeepj call netrw#ErrorMsg(1,"changing permission on file<".expand("<cfile>")."> seems to have failed",75)
   5548   endif
   5549   if a:islocal
   5550    NetrwKeepj call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
   5551   endif
   5552   let @@= ykeep
   5553 "  call Dret("s:NetrwChgPerm")
   5554 endfun
   5555 
   5556 " ---------------------------------------------------------------------
   5557 " s:CheckIfKde: checks if kdeinit is running {{{2
   5558 "    Returns 0: kdeinit not running
   5559 "            1: kdeinit is  running
   5560 fun! s:CheckIfKde()
   5561 "  call Dfunc("s:CheckIfKde()")
   5562   " seems kde systems often have gnome-open due to dependencies, even though
   5563   " gnome-open's subsidiary display tools are largely absent.  Kde systems
   5564   " usually have "kdeinit" running, though...  (tnx Mikolaj Machowski)
   5565   if !exists("s:haskdeinit")
   5566    if has("unix") && executable("ps") && !has("win32unix")
   5567     let s:haskdeinit= system("ps -e") =~ '\<kdeinit'
   5568     if v:shell_error
   5569      let s:haskdeinit = 0
   5570     endif
   5571    else
   5572     let s:haskdeinit= 0
   5573    endif
   5574 "   call Decho("setting s:haskdeinit=".s:haskdeinit,'~'.expand("<slnum>"))
   5575   endif
   5576 
   5577 "  call Dret("s:CheckIfKde ".s:haskdeinit)
   5578   return s:haskdeinit
   5579 endfun
   5580 
   5581 " ---------------------------------------------------------------------
   5582 " s:NetrwClearExplore: clear explore variables (if any) {{{2
   5583 fun! s:NetrwClearExplore()
   5584 "  call Dfunc("s:NetrwClearExplore()")
   5585   2match none
   5586   if exists("s:explore_match")        |unlet s:explore_match        |endif
   5587   if exists("s:explore_indx")         |unlet s:explore_indx         |endif
   5588   if exists("s:netrw_explore_prvdir") |unlet s:netrw_explore_prvdir |endif
   5589   if exists("s:dirstarstar")          |unlet s:dirstarstar          |endif
   5590   if exists("s:explore_prvdir")       |unlet s:explore_prvdir       |endif
   5591   if exists("w:netrw_explore_indx")   |unlet w:netrw_explore_indx   |endif
   5592   if exists("w:netrw_explore_listlen")|unlet w:netrw_explore_listlen|endif
   5593   if exists("w:netrw_explore_list")   |unlet w:netrw_explore_list   |endif
   5594   if exists("w:netrw_explore_bufnr")  |unlet w:netrw_explore_bufnr  |endif
   5595 "   redraw!
   5596   echo " "
   5597   echo " "
   5598 "  call Dret("s:NetrwClearExplore")
   5599 endfun
   5600 
   5601 " ---------------------------------------------------------------------
   5602 " s:NetrwExploreListUniq: {{{2
   5603 fun! s:NetrwExploreListUniq(explist)
   5604 "  call Dfunc("s:NetrwExploreListUniq(explist<".string(a:explist).">)")
   5605 
   5606   " this assumes that the list is already sorted
   5607   let newexplist= []
   5608   for member in a:explist
   5609    if !exists("uniqmember") || member != uniqmember
   5610     let uniqmember = member
   5611     let newexplist = newexplist + [ member ]
   5612    endif
   5613   endfor
   5614 
   5615 "  call Dret("s:NetrwExploreListUniq newexplist<".string(newexplist).">")
   5616   return newexplist
   5617 endfun
   5618 
   5619 " ---------------------------------------------------------------------
   5620 " s:NetrwForceChgDir: (gd support) Force treatment as a directory {{{2
   5621 fun! s:NetrwForceChgDir(islocal,newdir)
   5622 "  call Dfunc("s:NetrwForceChgDir(islocal=".a:islocal." newdir<".a:newdir.">)")
   5623   let ykeep= @@
   5624   if a:newdir !~ '/$'
   5625    " ok, looks like force is needed to get directory-style treatment
   5626    if a:newdir =~ '@$'
   5627     let newdir= substitute(a:newdir,'@$','/','')
   5628    elseif a:newdir =~ '[*=|\\]$'
   5629     let newdir= substitute(a:newdir,'.$','/','')
   5630    else
   5631     let newdir= a:newdir.'/'
   5632    endif
   5633 "   call Decho("adjusting newdir<".newdir."> due to gd",'~'.expand("<slnum>"))
   5634   else
   5635    " should already be getting treatment as a directory
   5636    let newdir= a:newdir
   5637   endif
   5638   let newdir= s:NetrwBrowseChgDir(a:islocal,newdir)
   5639   call s:NetrwBrowse(a:islocal,newdir)
   5640   let @@= ykeep
   5641 "  call Dret("s:NetrwForceChgDir")
   5642 endfun
   5643 
   5644 " ---------------------------------------------------------------------
   5645 " s:NetrwGlob: does glob() if local, remote listing otherwise {{{2
   5646 "     direntry: this is the name of the directory.  Will be fnameescape'd to prevent wildcard handling by glob()
   5647 "     expr    : this is the expression to follow the directory.  Will use s:ComposePath()
   5648 "     pare    =1: remove the current directory from the resulting glob() filelist
   5649 "             =0: leave  the current directory   in the resulting glob() filelist
   5650 fun! s:NetrwGlob(direntry,expr,pare)
   5651 "  call Dfunc("s:NetrwGlob(direntry<".a:direntry."> expr<".a:expr."> pare=".a:pare.")")
   5652   if netrw#CheckIfRemote()
   5653    keepalt 1sp
   5654    keepalt enew
   5655    let keep_liststyle    = w:netrw_liststyle
   5656    let w:netrw_liststyle = s:THINLIST
   5657    if s:NetrwRemoteListing() == 0
   5658     keepj keepalt %s@/@@
   5659     let filelist= getline(1,$)
   5660     q!
   5661    else
   5662     " remote listing error -- leave treedict unchanged
   5663     let filelist= w:netrw_treedict[a:direntry]
   5664    endif
   5665    let w:netrw_liststyle= keep_liststyle
   5666   elseif v:version > 704 || (v:version == 704 && has("patch656"))
   5667    let filelist= glob(s:ComposePath(fnameescape(a:direntry),a:expr),0,1,1)
   5668    if a:pare
   5669     let filelist= map(filelist,'substitute(v:val, "^.*/", "", "")')
   5670    endif
   5671   else
   5672    let filelist= glob(s:ComposePath(fnameescape(a:direntry),a:expr),0,1)
   5673    if a:pare
   5674     let filelist= map(filelist,'substitute(v:val, "^.*/", "", "")')
   5675    endif
   5676   endif
   5677 "  call Dret("s:NetrwGlob ".string(filelist))
   5678   return filelist
   5679 endfun
   5680 
   5681 " ---------------------------------------------------------------------
   5682 " s:NetrwForceFile: (gf support) Force treatment as a file {{{2
   5683 fun! s:NetrwForceFile(islocal,newfile)
   5684 "  call Dfunc("s:NetrwForceFile(islocal=".a:islocal." newdir<".a:newfile.">)")
   5685   if a:newfile =~ '[/@*=|\\]$'
   5686    let newfile= substitute(a:newfile,'.$','','')
   5687   else
   5688    let newfile= a:newfile
   5689   endif
   5690   if a:islocal
   5691    call s:NetrwBrowseChgDir(a:islocal,newfile)
   5692   else
   5693    call s:NetrwBrowse(a:islocal,s:NetrwBrowseChgDir(a:islocal,newfile))
   5694   endif
   5695 "  call Dret("s:NetrwForceFile")
   5696 endfun
   5697 
   5698 " ---------------------------------------------------------------------
   5699 " s:NetrwHide: this function is invoked by the "a" map for browsing {{{2
   5700 "          and switches the hiding mode.  The actual hiding is done by
   5701 "          s:NetrwListHide().
   5702 "             g:netrw_hide= 0: show all
   5703 "                           1: show not-hidden files
   5704 "                           2: show hidden files only
   5705 fun! s:NetrwHide(islocal)
   5706 "  call Dfunc("NetrwHide(islocal=".a:islocal.") g:netrw_hide=".g:netrw_hide)
   5707   let ykeep= @@
   5708   let svpos= winsaveview()
   5709 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   5710 
   5711   if exists("s:netrwmarkfilelist_{bufnr('%')}")
   5712 "   call Decho("((g:netrw_hide == 1)? "unhide" : "hide")." files in markfilelist<".string(s:netrwmarkfilelist_{bufnr("%")}).">",'~'.expand("<slnum>"))
   5713 "   call Decho("g:netrw_list_hide<".g:netrw_list_hide.">",'~'.expand("<slnum>"))
   5714 
   5715    " hide the files in the markfile list
   5716    for fname in s:netrwmarkfilelist_{bufnr("%")}
   5717 "    call Decho("match(g:netrw_list_hide<".g:netrw_list_hide.'> fname<\<'.fname.'\>>)='.match(g:netrw_list_hide,'\<'.fname.'\>')." l:isk=".&l:isk,'~'.expand("<slnum>"))
   5718     if match(g:netrw_list_hide,'\<'.fname.'\>') != -1
   5719      " remove fname from hiding list
   5720      let g:netrw_list_hide= substitute(g:netrw_list_hide,'..\<'.escape(fname,g:netrw_fname_escape).'\>..','','')
   5721      let g:netrw_list_hide= substitute(g:netrw_list_hide,',,',',','g')
   5722      let g:netrw_list_hide= substitute(g:netrw_list_hide,'^,\|,$','','')
   5723 "     call Decho("unhide: g:netrw_list_hide<".g:netrw_list_hide.">",'~'.expand("<slnum>"))
   5724     else
   5725      " append fname to hiding list
   5726      if exists("g:netrw_list_hide") && g:netrw_list_hide != ""
   5727       let g:netrw_list_hide= g:netrw_list_hide.',\<'.escape(fname,g:netrw_fname_escape).'\>'
   5728      else
   5729       let g:netrw_list_hide= '\<'.escape(fname,g:netrw_fname_escape).'\>'
   5730      endif
   5731 "     call Decho("hide: g:netrw_list_hide<".g:netrw_list_hide.">",'~'.expand("<slnum>"))
   5732     endif
   5733    endfor
   5734    NetrwKeepj call s:NetrwUnmarkList(bufnr("%"),b:netrw_curdir)
   5735    let g:netrw_hide= 1
   5736 
   5737   else
   5738 
   5739    " switch between show-all/show-not-hidden/show-hidden
   5740    let g:netrw_hide=(g:netrw_hide+1)%3
   5741    exe "NetrwKeepj norm! 0"
   5742    if g:netrw_hide && g:netrw_list_hide == ""
   5743     NetrwKeepj call netrw#ErrorMsg(s:WARNING,"your hiding list is empty!",49)
   5744     let @@= ykeep
   5745 "    call Dret("NetrwHide")
   5746     return
   5747    endif
   5748   endif
   5749 
   5750   NetrwKeepj call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
   5751 "  call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   5752   NetrwKeepj call winrestview(svpos)
   5753   let @@= ykeep
   5754 "  call Dret("NetrwHide")
   5755 endfun
   5756 
   5757 " ---------------------------------------------------------------------
   5758 " s:NetrwHideEdit: allows user to edit the file/directory hiding list {{{2
   5759 fun! s:NetrwHideEdit(islocal)
   5760 "  call Dfunc("NetrwHideEdit(islocal=".a:islocal.")")
   5761 
   5762   let ykeep= @@
   5763   " save current cursor position
   5764   let svpos= winsaveview()
   5765 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   5766 
   5767   " get new hiding list from user
   5768   call inputsave()
   5769   let newhide= input("Edit Hiding List: ",g:netrw_list_hide)
   5770   call inputrestore()
   5771   let g:netrw_list_hide= newhide
   5772 "  call Decho("new g:netrw_list_hide<".g:netrw_list_hide.">",'~'.expand("<slnum>"))
   5773 
   5774   " refresh the listing
   5775   sil NetrwKeepj call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,"./"))
   5776 
   5777   " restore cursor position
   5778 "  call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   5779   call winrestview(svpos)
   5780   let @@= ykeep
   5781 
   5782 "  call Dret("NetrwHideEdit")
   5783 endfun
   5784 
   5785 " ---------------------------------------------------------------------
   5786 " s:NetrwHidden: invoked by "gh" {{{2
   5787 fun! s:NetrwHidden(islocal)
   5788 "  call Dfunc("s:NetrwHidden()")
   5789   let ykeep= @@
   5790   "  save current position
   5791   let svpos  = winsaveview()
   5792 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   5793 
   5794   if g:netrw_list_hide =~ '\(^\|,\)\\(^\\|\\s\\s\\)\\zs\\.\\S\\+'
   5795    " remove .file pattern from hiding list
   5796 "   call Decho("remove .file pattern from hiding list",'~'.expand("<slnum>"))
   5797    let g:netrw_list_hide= substitute(g:netrw_list_hide,'\(^\|,\)\\(^\\|\\s\\s\\)\\zs\\.\\S\\+','','')
   5798   elseif s:Strlen(g:netrw_list_hide) >= 1
   5799 "   call Decho("add .file pattern from hiding list",'~'.expand("<slnum>"))
   5800    let g:netrw_list_hide= g:netrw_list_hide . ',\(^\|\s\s\)\zs\.\S\+'
   5801   else
   5802 "   call Decho("set .file pattern as hiding list",'~'.expand("<slnum>"))
   5803    let g:netrw_list_hide= '\(^\|\s\s\)\zs\.\S\+'
   5804   endif
   5805   if g:netrw_list_hide =~ '^,'
   5806    let g:netrw_list_hide= strpart(g:netrw_list_hide,1)
   5807   endif
   5808 
   5809   " refresh screen and return to saved position
   5810   NetrwKeepj call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
   5811 "  call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   5812   NetrwKeepj call winrestview(svpos)
   5813   let @@= ykeep
   5814 "  call Dret("s:NetrwHidden")
   5815 endfun
   5816 
   5817 " ---------------------------------------------------------------------
   5818 "  s:NetrwHome: this function determines a "home" for saving bookmarks and history {{{2
   5819 fun! s:NetrwHome()
   5820   if exists("g:netrw_home")
   5821    let home= expand(g:netrw_home)
   5822   else
   5823    " go to vim plugin home
   5824    for home in split(&rtp,',') + ['']
   5825     if isdirectory(s:NetrwFile(home)) && filewritable(s:NetrwFile(home)) | break | endif
   5826      let basehome= substitute(home,'[/\\]\.vim$','','')
   5827      if isdirectory(s:NetrwFile(basehome)) && filewritable(s:NetrwFile(basehome))
   5828      let home= basehome."/.vim"
   5829      break
   5830     endif
   5831    endfor
   5832    if home == ""
   5833     " just pick the first directory
   5834     let home= substitute(&rtp,',.*$','','')
   5835    endif
   5836    if (has("win32") || has("win95") || has("win64") || has("win16"))
   5837     let home= substitute(home,'/','\\','g')
   5838    endif
   5839   endif
   5840   " insure that the home directory exists
   5841   if g:netrw_dirhistmax > 0 && !isdirectory(s:NetrwFile(home))
   5842 "   call Decho("insure that the home<".home."> directory exists")
   5843    if exists("g:netrw_mkdir")
   5844 "    call Decho("call system(".g:netrw_mkdir." ".s:ShellEscape(s:NetrwFile(home)).")")
   5845     call system(g:netrw_mkdir." ".s:ShellEscape(s:NetrwFile(home)))
   5846    else
   5847 "    call Decho("mkdir(".home.")")
   5848     call mkdir(home)
   5849    endif
   5850   endif
   5851   let g:netrw_home= home
   5852   return home
   5853 endfun
   5854 
   5855 " ---------------------------------------------------------------------
   5856 " s:NetrwLeftmouse: handles the <leftmouse> when in a netrw browsing window {{{2
   5857 fun! s:NetrwLeftmouse(islocal)
   5858   if exists("s:netrwdrag")
   5859    return
   5860   endif
   5861   if &ft != "netrw"
   5862    return
   5863   endif
   5864 "  call Dfunc("s:NetrwLeftmouse(islocal=".a:islocal.")")
   5865 
   5866   let ykeep= @@
   5867   " check if the status bar was clicked on instead of a file/directory name
   5868   while getchar(0) != 0
   5869    "clear the input stream
   5870   endwhile
   5871   call feedkeys("\<LeftMouse>")
   5872   let c          = getchar()
   5873   let mouse_lnum = v:mouse_lnum
   5874   let wlastline  = line('w$')
   5875   let lastline   = line('$')
   5876 "  call Decho("v:mouse_lnum=".mouse_lnum." line(w$)=".wlastline." line($)=".lastline." v:mouse_win=".v:mouse_win." winnr#".winnr(),'~'.expand("<slnum>"))
   5877 "  call Decho("v:mouse_col =".v:mouse_col."     col=".col(".")."  wincol =".wincol()." winwidth   =".winwidth(0),'~'.expand("<slnum>"))
   5878   if mouse_lnum >= wlastline + 1 || v:mouse_win != winnr()
   5879    " appears to be a status bar leftmouse click
   5880    let @@= ykeep
   5881 "   call Dret("s:NetrwLeftmouse : detected a status bar leftmouse click")
   5882    return
   5883   endif
   5884    " Dec 04, 2013: following test prevents leftmouse selection/deselection of directories and files in treelist mode
   5885    " Windows are separated by vertical separator bars - but the mouse seems to be doing what it should when dragging that bar
   5886    " without this test when its disabled.
   5887    " May 26, 2014: edit file, :Lex, resize window -- causes refresh.  Reinstated a modified test.  See if problems develop.
   5888 "   call Decho("v:mouse_col=".v:mouse_col." col#".col('.')." virtcol#".virtcol('.')." col($)#".col("$")." virtcol($)#".virtcol("$"),'~'.expand("<slnum>"))
   5889    if v:mouse_col > virtcol('.')
   5890     let @@= ykeep
   5891 "    call Dret("s:NetrwLeftmouse : detected a vertical separator bar leftmouse click")
   5892     return
   5893    endif
   5894 
   5895   if a:islocal
   5896    if exists("b:netrw_curdir")
   5897     NetrwKeepj call netrw#LocalBrowseCheck(s:NetrwBrowseChgDir(1,s:NetrwGetWord()))
   5898    endif
   5899   else
   5900    if exists("b:netrw_curdir")
   5901     NetrwKeepj call s:NetrwBrowse(0,s:NetrwBrowseChgDir(0,s:NetrwGetWord()))
   5902    endif
   5903   endif
   5904   let @@= ykeep
   5905 "  call Dret("s:NetrwLeftmouse")
   5906 endfun
   5907 
   5908 " ---------------------------------------------------------------------
   5909 " s:NetrwCLeftmouse: used to select a file/directory for a target {{{2
   5910 fun! s:NetrwCLeftmouse(islocal)
   5911   if &ft != "netrw"
   5912    return
   5913   endif
   5914 "  call Dfunc("s:NetrwCLeftmouse(islocal=".a:islocal.")")
   5915   call s:NetrwMarkFileTgt(a:islocal)
   5916 "  call Dret("s:NetrwCLeftmouse")
   5917 endfun
   5918 
   5919 " ---------------------------------------------------------------------
   5920 " s:NetrwServerEdit: edit file in a server gvim, usually NETRWSERVER  (implements <c-r>){{{2
   5921 "   a:islocal=0 : <c-r> not used, remote
   5922 "   a:islocal=1 : <c-r> not used, local
   5923 "   a:islocal=2 : <c-r>     used, remote
   5924 "   a:islocal=3 : <c-r>     used, local
   5925 fun! s:NetrwServerEdit(islocal,fname)
   5926 "  call Dfunc("s:NetrwServerEdit(islocal=".a:islocal.",fname<".a:fname.">)")
   5927   let islocal = a:islocal%2      " =0: remote           =1: local
   5928   let ctrlr   = a:islocal >= 2   " =0: <c-r> not used   =1: <c-r> used
   5929 "  call Decho("islocal=".islocal." ctrlr=".ctrlr,'~'.expand("<slnum>"))
   5930 
   5931   if (islocal && isdirectory(s:NetrwFile(a:fname))) || (!islocal && a:fname =~ '/$')
   5932    " handle directories in the local window -- not in the remote vim server
   5933    " user must have closed the NETRWSERVER window.  Treat as normal editing from netrw.
   5934 "   call Decho("handling directory in client window",'~'.expand("<slnum>"))
   5935    let g:netrw_browse_split= 0
   5936    if exists("s:netrw_browse_split") && exists("s:netrw_browse_split_".winnr())
   5937     let g:netrw_browse_split= s:netrw_browse_split_{winnr()}
   5938     unlet s:netrw_browse_split_{winnr()}
   5939    endif
   5940    call s:NetrwBrowse(islocal,s:NetrwBrowseChgDir(islocal,a:fname))
   5941 "   call Dret("s:NetrwServerEdit")
   5942    return
   5943   endif
   5944 
   5945 "  call Decho("handling file in server window",'~'.expand("<slnum>"))
   5946   if has("clientserver") && executable("gvim")
   5947 "   call Decho("has clientserver and gvim",'~'.expand("<slnum>"))
   5948 
   5949     if exists("g:netrw_browse_split") && type(g:netrw_browse_split) == 3
   5950 "     call Decho("g:netrw_browse_split=".string(g:netrw_browse_split),'~'.expand("<slnum>"))
   5951      let srvrname = g:netrw_browse_split[0]
   5952      let tabnum   = g:netrw_browse_split[1]
   5953      let winnum   = g:netrw_browse_split[2]
   5954 
   5955      if serverlist() !~ '\<'.srvrname.'\>'
   5956 "      call Decho("server not available; ctrlr=".ctrlr,'~'.expand("<slnum>"))
   5957 
   5958       if !ctrlr
   5959        " user must have closed the server window and the user did not use <c-r>, but
   5960        " used something like <cr>.
   5961 "       call Decho("user must have closed server AND did not use ctrl-r",'~'.expand("<slnum>"))
   5962        if exists("g:netrw_browse_split")
   5963 	unlet g:netrw_browse_split
   5964        endif
   5965        let g:netrw_browse_split= 0
   5966        if exists("s:netrw_browse_split_".winnr())
   5967         let g:netrw_browse_split= s:netrw_browse_split_{winnr()}
   5968        endif
   5969        call s:NetrwBrowseChgDir(islocal,a:fname)
   5970 "       call Dret("s:NetrwServerEdit")
   5971        return
   5972 
   5973       elseif has("win32") && executable("start")
   5974        " start up remote netrw server under windows
   5975 "       call Decho("starting up gvim server<".srvrname."> for windows",'~'.expand("<slnum>"))
   5976        call system("start gvim --servername ".srvrname)
   5977 
   5978       else
   5979        " start up remote netrw server under linux
   5980 "       call Decho("starting up gvim server<".srvrname.">",'~'.expand("<slnum>"))
   5981        call system("gvim --servername ".srvrname)
   5982       endif
   5983      endif
   5984 
   5985 "     call Decho("srvrname<".srvrname."> tabnum=".tabnum." winnum=".winnum." server-editing<".a:fname.">",'~'.expand("<slnum>"))
   5986      call remote_send(srvrname,":tabn ".tabnum."\<cr>")
   5987      call remote_send(srvrname,":".winnum."wincmd w\<cr>")
   5988      call remote_send(srvrname,":e ".fnameescape(s:NetrwFile(a:fname))."\<cr>")
   5989 
   5990     else
   5991 
   5992      if serverlist() !~ '\<'.g:netrw_servername.'\>'
   5993 
   5994       if !ctrlr
   5995 "       call Decho("server<".g:netrw_servername."> not available and ctrl-r not used",'~'.expand("<slnum>"))
   5996        if exists("g:netrw_browse_split")
   5997 	unlet g:netrw_browse_split
   5998        endif
   5999        let g:netrw_browse_split= 0
   6000        call s:NetrwBrowse(islocal,s:NetrwBrowseChgDir(islocal,a:fname))
   6001 "       call Dret("s:NetrwServerEdit")
   6002        return
   6003 
   6004       else
   6005 "       call Decho("server<".g:netrw_servername."> not available but ctrl-r used",'~'.expand("<slnum>"))
   6006        if has("win32") && executable("start")
   6007         " start up remote netrw server under windows
   6008 "        call Decho("starting up gvim server<".g:netrw_servername."> for windows",'~'.expand("<slnum>"))
   6009         call system("start gvim --servername ".g:netrw_servername)
   6010        else
   6011         " start up remote netrw server under linux
   6012 "        call Decho("starting up gvim server<".g:netrw_servername.">",'~'.expand("<slnum>"))
   6013         call system("gvim --servername ".g:netrw_servername)
   6014        endif
   6015       endif
   6016      endif
   6017 
   6018      while 1
   6019       try
   6020 "       call Decho("remote-send: e ".a:fname,'~'.expand("<slnum>"))
   6021        call remote_send(g:netrw_servername,":e ".fnameescape(s:NetrwFile(a:fname))."\<cr>")
   6022        break
   6023       catch /^Vim\%((\a\+)\)\=:E241/
   6024        sleep 200m
   6025       endtry
   6026      endwhile
   6027 
   6028      if exists("g:netrw_browse_split")
   6029       if type(g:netrw_browse_split) != 3
   6030         let s:netrw_browse_split_{winnr()}= g:netrw_browse_split
   6031        endif
   6032       unlet g:netrw_browse_split
   6033      endif
   6034      let g:netrw_browse_split= [g:netrw_servername,1,1]
   6035     endif
   6036 
   6037    else
   6038     call netrw#ErrorMsg(s:ERROR,"you need a gui-capable vim and client-server to use <ctrl-r>",98)
   6039    endif
   6040 
   6041 "  call Dret("s:NetrwServerEdit")
   6042 endfun
   6043 
   6044 " ---------------------------------------------------------------------
   6045 " s:NetrwSLeftmouse: marks the file under the cursor.  May be dragged to select additional files {{{2
   6046 fun! s:NetrwSLeftmouse(islocal)
   6047   if &ft != "netrw"
   6048    return
   6049   endif
   6050 "  call Dfunc("s:NetrwSLeftmouse(islocal=".a:islocal.")")
   6051 
   6052   let s:ngw= s:NetrwGetWord()
   6053   call s:NetrwMarkFile(a:islocal,s:ngw)
   6054 
   6055 "  call Dret("s:NetrwSLeftmouse")
   6056 endfun
   6057 
   6058 " ---------------------------------------------------------------------
   6059 " s:NetrwSLeftdrag: invoked via a shift-leftmouse and dragging {{{2
   6060 "                   Used to mark multiple files.
   6061 fun! s:NetrwSLeftdrag(islocal)
   6062 "  call Dfunc("s:NetrwSLeftdrag(islocal=".a:islocal.")")
   6063   if !exists("s:netrwdrag")
   6064    let s:netrwdrag = winnr()
   6065    if a:islocal
   6066     nno <silent> <s-leftrelease> <leftmouse>:<c-u>call <SID>NetrwSLeftrelease(1)<cr>
   6067    else
   6068     nno <silent> <s-leftrelease> <leftmouse>:<c-u>call <SID>NetrwSLeftrelease(0)<cr>
   6069    endif
   6070   endif
   6071   let ngw = s:NetrwGetWord()
   6072   if !exists("s:ngw") || s:ngw != ngw
   6073    call s:NetrwMarkFile(a:islocal,ngw)
   6074   endif
   6075   let s:ngw= ngw
   6076 "  call Dret("s:NetrwSLeftdrag : s:netrwdrag=".s:netrwdrag." buf#".bufnr("%"))
   6077 endfun
   6078 
   6079 " ---------------------------------------------------------------------
   6080 " s:NetrwSLeftrelease: terminates shift-leftmouse dragging {{{2
   6081 fun! s:NetrwSLeftrelease(islocal)
   6082 "  call Dfunc("s:NetrwSLeftrelease(islocal=".a:islocal.") s:netrwdrag=".s:netrwdrag." buf#".bufnr("%"))
   6083   if exists("s:netrwdrag")
   6084    nunmap <s-leftrelease>
   6085    let ngw = s:NetrwGetWord()
   6086    if !exists("s:ngw") || s:ngw != ngw
   6087     call s:NetrwMarkFile(a:islocal,ngw)
   6088    endif
   6089    if exists("s:ngw")
   6090     unlet s:ngw
   6091    endif
   6092    unlet s:netrwdrag
   6093   endif
   6094 "  call Dret("s:NetrwSLeftrelease")
   6095 endfun
   6096 
   6097 " ---------------------------------------------------------------------
   6098 " s:NetrwListHide: uses [range]g~...~d to delete files that match       {{{2
   6099 "                  comma-separated patterns given in g:netrw_list_hide
   6100 fun! s:NetrwListHide()
   6101 "  call Dfunc("s:NetrwListHide() g:netrw_hide=".g:netrw_hide." g:netrw_list_hide<".g:netrw_list_hide.">")
   6102 "  call Decho("initial: ".string(getline(w:netrw_bannercnt,'$')))
   6103   let ykeep= @@
   6104 
   6105   " find a character not in the "hide" string to use as a separator for :g and :v commands
   6106   " How-it-works: take the hiding command, convert it into a range.
   6107   " Duplicate characters don't matter.
   6108   " Remove all such characters from the '/~@#...890' string.
   6109   " Use the first character left as a separator character.
   6110 "  call Decho("find a character not in the hide string to use as a separator")
   6111   let listhide= g:netrw_list_hide
   6112   let sep     = strpart(substitute('~@#$%^&*{};:,<.>?|1234567890','['.escape(listhide,'-]^\').']','','ge'),1,1)
   6113 "  call Decho("sep=".sep,"  (sep not in hide string)'~'.expand("<slnum>"))
   6114 
   6115   while listhide != ""
   6116    if listhide =~ ','
   6117     let hide     = substitute(listhide,',.*$','','e')
   6118     let listhide = substitute(listhide,'^.\{-},\(.*\)$','\1','e')
   6119    else
   6120     let hide     = listhide
   6121     let listhide = ""
   6122    endif
   6123 "   call Decho("..extracted from listhide: hide<".hide."> g:netrw_sort_by<".g:netrw_sort_by.'>','~'.expand("<slnum>"))
   6124    if g:netrw_sort_by =~ '^[ts]'
   6125     if hide =~ '^\^'
   6126 "     call Decho("..modify hide to handle a \"^...\" pattern",'~'.expand("<slnum>"))
   6127      let hide= substitute(hide,'^\^','^\(\\d\\+/\)','')
   6128     elseif hide =~ '^\\(\^'
   6129      let hide= substitute(hide,'^\\(\^','\\(^\\(\\d\\+/\\)','')
   6130     endif
   6131 "    call Decho("..hide<".hide."> listhide<".listhide.'>','~'.expand("<slnum>"))
   6132    endif
   6133 
   6134    " Prune the list by hiding any files which match
   6135 "   call Decho("..prune the list by hiding any files which ",((g:netrw_hide == 1)? "" : "don't")." match hide<".hide.">")
   6136    if g:netrw_hide == 1
   6137 "    call Decho("..hiding<".hide.">",'~'.expand("<slnum>"))
   6138     exe 'sil! NetrwKeepj '.w:netrw_bannercnt.',$g'.sep.hide.sep.'d'
   6139    elseif g:netrw_hide == 2
   6140 "    call Decho("..showing<".hide.">",'~'.expand("<slnum>"))
   6141     exe 'sil! NetrwKeepj '.w:netrw_bannercnt.',$g'.sep.hide.sep.'s@^@ /-KEEP-/ @'
   6142    endif
   6143 "   call Decho("..result: ".string(getline(w:netrw_bannercnt,'$')),'~'.expand("<slnum>"))
   6144   endwhile
   6145 
   6146   if g:netrw_hide == 2
   6147    exe 'sil! NetrwKeepj '.w:netrw_bannercnt.',$v@^ /-KEEP-/ @d'
   6148 "   call Decho("..v KEEP: ".string(getline(w:netrw_bannercnt,'$')),'~'.expand("<slnum>"))
   6149    exe 'sil! NetrwKeepj '.w:netrw_bannercnt.',$s@^\%( /-KEEP-/ \)\+@@e'
   6150 "   call Decho("..g KEEP: ".string(getline(w:netrw_bannercnt,'$')),'~'.expand("<slnum>"))
   6151   endif
   6152 
   6153   " remove any blank lines that have somehow remained.
   6154   " This seems to happen under Windows.
   6155   exe 'sil! NetrwKeepj 1,$g@^\s*$@d'
   6156 
   6157   let @@= ykeep
   6158 "  call Dret("s:NetrwListHide")
   6159 endfun
   6160 
   6161 " ---------------------------------------------------------------------
   6162 " s:NetrwMakeDir: this function makes a directory (both local and remote) {{{2
   6163 "                 implements the "d" mapping.
   6164 fun! s:NetrwMakeDir(usrhost)
   6165 "  call Dfunc("s:NetrwMakeDir(usrhost<".a:usrhost.">)")
   6166 
   6167   let ykeep= @@
   6168   " get name of new directory from user.  A bare <CR> will skip.
   6169   " if its currently a directory, also request will be skipped, but with
   6170   " a message.
   6171   call inputsave()
   6172   let newdirname= input("Please give directory name: ")
   6173   call inputrestore()
   6174 "  call Decho("newdirname<".newdirname.">",'~'.expand("<slnum>"))
   6175 
   6176   if newdirname == ""
   6177    let @@= ykeep
   6178 "   call Dret("s:NetrwMakeDir : user aborted with bare <cr>")
   6179    return
   6180   endif
   6181 
   6182   if a:usrhost == ""
   6183 "   call Decho("local mkdir",'~'.expand("<slnum>"))
   6184 
   6185    " Local mkdir:
   6186    " sanity checks
   6187    let fullnewdir= b:netrw_curdir.'/'.newdirname
   6188 "   call Decho("fullnewdir<".fullnewdir.">",'~'.expand("<slnum>"))
   6189    if isdirectory(s:NetrwFile(fullnewdir))
   6190     if !exists("g:netrw_quiet")
   6191      NetrwKeepj call netrw#ErrorMsg(s:WARNING,"<".newdirname."> is already a directory!",24)
   6192     endif
   6193     let @@= ykeep
   6194 "    call Dret("s:NetrwMakeDir : directory<".newdirname."> exists previously")
   6195     return
   6196    endif
   6197    if s:FileReadable(fullnewdir)
   6198     if !exists("g:netrw_quiet")
   6199      NetrwKeepj call netrw#ErrorMsg(s:WARNING,"<".newdirname."> is already a file!",25)
   6200     endif
   6201     let @@= ykeep
   6202 "    call Dret("s:NetrwMakeDir : file<".newdirname."> exists previously")
   6203     return
   6204    endif
   6205 
   6206    " requested new local directory is neither a pre-existing file or
   6207    " directory, so make it!
   6208    if exists("*mkdir")
   6209     if has("unix")
   6210      call mkdir(fullnewdir,"p",xor(0777, system("umask")))
   6211     else
   6212      call mkdir(fullnewdir,"p")
   6213     endif
   6214    else
   6215     let netrw_origdir= s:NetrwGetcwd(1)
   6216     if s:NetrwLcd(b:netrw_curdir)
   6217 "    call Dret("s:NetrwMakeDir : lcd failure")
   6218      return
   6219     endif
   6220 "    call Decho("netrw_origdir<".netrw_origdir.">: lcd b:netrw_curdir<".fnameescape(b:netrw_curdir).">",'~'.expand("<slnum>"))
   6221     call s:NetrwExe("sil! !".g:netrw_localmkdir.g:netrw_localmkdiropt.' '.s:ShellEscape(newdirname,1))
   6222     if v:shell_error != 0
   6223      let @@= ykeep
   6224      call netrw#ErrorMsg(s:ERROR,"consider setting g:netrw_localmkdir<".g:netrw_localmkdir."> to something that works",80)
   6225 "     call Dret("s:NetrwMakeDir : failed: sil! !".g:netrw_localmkdir.' '.s:ShellEscape(newdirname,1))
   6226      return
   6227     endif
   6228     if !g:netrw_keepdir
   6229 "     call Decho("restoring netrw_origdir since g:netrw_keepdir=".g:netrw_keepdir,'~'.expand("<slnum>"))
   6230      if s:NetrwLcd(netrw_origdir)
   6231 "     call Dret("s:NetrwBrowse : lcd failure")
   6232       return
   6233      endif
   6234     endif
   6235    endif
   6236 
   6237    if v:shell_error == 0
   6238     " refresh listing
   6239 "    call Decho("refresh listing",'~'.expand("<slnum>"))
   6240     let svpos= winsaveview()
   6241 "    call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   6242     call s:NetrwRefresh(1,s:NetrwBrowseChgDir(1,'./'))
   6243 "    call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   6244     call winrestview(svpos)
   6245    elseif !exists("g:netrw_quiet")
   6246     call netrw#ErrorMsg(s:ERROR,"unable to make directory<".newdirname.">",26)
   6247    endif
   6248 "   redraw!
   6249 
   6250   elseif !exists("b:netrw_method") || b:netrw_method == 4
   6251    " Remote mkdir:  using ssh
   6252 "   call Decho("remote mkdir",'~'.expand("<slnum>"))
   6253    let mkdircmd  = s:MakeSshCmd(g:netrw_mkdir_cmd)
   6254    let newdirname= substitute(b:netrw_curdir,'^\%(.\{-}/\)\{3}\(.*\)$','\1','').newdirname
   6255    call s:NetrwExe("sil! !".mkdircmd." ".s:ShellEscape(newdirname,1))
   6256    if v:shell_error == 0
   6257     " refresh listing
   6258     let svpos= winsaveview()
   6259 "    call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   6260     NetrwKeepj call s:NetrwRefresh(0,s:NetrwBrowseChgDir(0,'./'))
   6261 "    call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   6262     NetrwKeepj call winrestview(svpos)
   6263    elseif !exists("g:netrw_quiet")
   6264     NetrwKeepj call netrw#ErrorMsg(s:ERROR,"unable to make directory<".newdirname.">",27)
   6265    endif
   6266 "   redraw!
   6267 
   6268   elseif b:netrw_method == 2
   6269    " Remote mkdir:  using ftp+.netrc
   6270    let svpos= winsaveview()
   6271 "   call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   6272 "   call Decho("b:netrw_curdir<".b:netrw_curdir.">",'~'.expand("<slnum>"))
   6273    if exists("b:netrw_fname")
   6274 "    call Decho("b:netrw_fname<".b:netrw_fname.">",'~'.expand("<slnum>"))
   6275     let remotepath= b:netrw_fname
   6276    else
   6277     let remotepath= ""
   6278    endif
   6279    call s:NetrwRemoteFtpCmd(remotepath,g:netrw_remote_mkdir.' "'.newdirname.'"')
   6280    NetrwKeepj call s:NetrwRefresh(0,s:NetrwBrowseChgDir(0,'./'))
   6281 "   call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   6282    NetrwKeepj call winrestview(svpos)
   6283 
   6284   elseif b:netrw_method == 3
   6285    " Remote mkdir: using ftp + machine, id, passwd, and fname (ie. no .netrc)
   6286    let svpos= winsaveview()
   6287 "   call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   6288 "   call Decho("b:netrw_curdir<".b:netrw_curdir.">",'~'.expand("<slnum>"))
   6289    if exists("b:netrw_fname")
   6290 "    call Decho("b:netrw_fname<".b:netrw_fname.">",'~'.expand("<slnum>"))
   6291     let remotepath= b:netrw_fname
   6292    else
   6293     let remotepath= ""
   6294    endif
   6295    call s:NetrwRemoteFtpCmd(remotepath,g:netrw_remote_mkdir.' "'.newdirname.'"')
   6296    NetrwKeepj call s:NetrwRefresh(0,s:NetrwBrowseChgDir(0,'./'))
   6297 "   call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   6298    NetrwKeepj call winrestview(svpos)
   6299   endif
   6300 
   6301   let @@= ykeep
   6302 "  call Dret("s:NetrwMakeDir")
   6303 endfun
   6304 
   6305 " ---------------------------------------------------------------------
   6306 " s:TreeSqueezeDir: allows a shift-cr (gvim only) to squeeze the current tree-listing directory {{{2
   6307 fun! s:TreeSqueezeDir(islocal)
   6308 "  call Dfunc("s:TreeSqueezeDir(islocal=".a:islocal.")")
   6309   if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST && exists("w:netrw_treedict")
   6310    " its a tree-listing style
   6311    let curdepth = substitute(getline('.'),'^\(\%('.s:treedepthstring.'\)*\)[^'.s:treedepthstring.'].\{-}$','\1','e')
   6312    let stopline = (exists("w:netrw_bannercnt")? (w:netrw_bannercnt + 1) : 1)
   6313    let depth    = strchars(substitute(curdepth,' ','','g'))
   6314    let srch     = -1
   6315 "   call Decho("curdepth<".curdepth.'>','~'.expand("<slnum>"))
   6316 "   call Decho("depth   =".depth,'~'.expand("<slnum>"))
   6317 "   call Decho("stopline#".stopline,'~'.expand("<slnum>"))
   6318 "   call Decho("curline#".line(".")."<".getline('.').'>','~'.expand("<slnum>"))
   6319    if depth >= 2
   6320     NetrwKeepj norm! 0
   6321     let curdepthm1= substitute(curdepth,'^'.s:treedepthstring,'','')
   6322     let srch      = search('^'.curdepthm1.'\%('.s:treedepthstring.'\)\@!','bW',stopline)
   6323 "    call Decho("curdepthm1<".curdepthm1.'>','~'.expand("<slnum>"))
   6324 "    call Decho("case depth>=2: srch<".srch.'>','~'.expand("<slnum>"))
   6325    elseif depth == 1
   6326     NetrwKeepj norm! 0
   6327     let treedepthchr= substitute(s:treedepthstring,' ','','')
   6328     let srch        = search('^[^'.treedepthchr.']','bW',stopline)
   6329 "    call Decho("case depth==1: srch<".srch.'>','~'.expand("<slnum>"))
   6330    endif
   6331    if srch > 0
   6332 "    call Decho("squeezing at line#".line(".").": ".getline('.'),'~'.expand("<slnum>"))
   6333     call s:NetrwBrowse(a:islocal,s:NetrwBrowseChgDir(a:islocal,s:NetrwGetWord()))
   6334     exe srch
   6335    endif
   6336   endif
   6337 "  call Dret("s:TreeSqueezeDir")
   6338 endfun
   6339 
   6340 " ---------------------------------------------------------------------
   6341 " s:NetrwMaps: {{{2
   6342 fun! s:NetrwMaps(islocal)
   6343 "  call Dfunc("s:NetrwMaps(islocal=".a:islocal.") b:netrw_curdir<".b:netrw_curdir.">")
   6344 
   6345   " mouse <Plug> maps: {{{3
   6346   if g:netrw_mousemaps && g:netrw_retmap
   6347 "   call Decho("set up Rexplore 2-leftmouse",'~'.expand("<slnum>"))
   6348    if !hasmapto("<Plug>NetrwReturn")
   6349     if maparg("<2-leftmouse>","n") == "" || maparg("<2-leftmouse>","n") =~ '^-$'
   6350 "     call Decho("making map for 2-leftmouse",'~'.expand("<slnum>"))
   6351      nmap <unique> <silent> <2-leftmouse>	<Plug>NetrwReturn
   6352     elseif maparg("<c-leftmouse>","n") == ""
   6353 "     call Decho("making map for c-leftmouse",'~'.expand("<slnum>"))
   6354      nmap <unique> <silent> <c-leftmouse>	<Plug>NetrwReturn
   6355     endif
   6356    endif
   6357    nno <silent> <Plug>NetrwReturn	:Rexplore<cr>
   6358 "   call Decho("made <Plug>NetrwReturn map",'~'.expand("<slnum>"))
   6359   endif
   6360 
   6361   " generate default <Plug> maps {{{3
   6362   if !hasmapto('<Plug>NetrwHide')              |nmap <buffer> <silent> <nowait> a	<Plug>NetrwHide_a|endif
   6363   if !hasmapto('<Plug>NetrwBrowseUpDir')       |nmap <buffer> <silent> <nowait> -	<Plug>NetrwBrowseUpDir|endif
   6364   if !hasmapto('<Plug>NetrwOpenFile')          |nmap <buffer> <silent> <nowait> %	<Plug>NetrwOpenFile|endif
   6365   if !hasmapto('<Plug>NetrwBadd_cb')           |nmap <buffer> <silent> <nowait> cb	<Plug>NetrwBadd_cb|endif
   6366   if !hasmapto('<Plug>NetrwBadd_cB')           |nmap <buffer> <silent> <nowait> cB	<Plug>NetrwBadd_cB|endif
   6367   if !hasmapto('<Plug>NetrwLcd')               |nmap <buffer> <silent> <nowait> cd	<Plug>NetrwLcd|endif
   6368   if !hasmapto('<Plug>NetrwSetChgwin')         |nmap <buffer> <silent> <nowait> C	<Plug>NetrwSetChgwin|endif
   6369   if !hasmapto('<Plug>NetrwRefresh')           |nmap <buffer> <silent> <nowait> <c-l>	<Plug>NetrwRefresh|endif
   6370   if !hasmapto('<Plug>NetrwLocalBrowseCheck')  |nmap <buffer> <silent> <nowait> <cr>	<Plug>NetrwLocalBrowseCheck|endif
   6371   if !hasmapto('<Plug>NetrwServerEdit')        |nmap <buffer> <silent> <nowait> <c-r>	<Plug>NetrwServerEdit|endif
   6372   if !hasmapto('<Plug>NetrwMakeDir')           |nmap <buffer> <silent> <nowait> d	<Plug>NetrwMakeDir|endif
   6373   if !hasmapto('<Plug>NetrwBookHistHandler_gb')|nmap <buffer> <silent> <nowait> gb	<Plug>NetrwBookHistHandler_gb|endif
   6374 " ---------------------------------------------------------------------
   6375 "  if !hasmapto('<Plug>NetrwForceChgDir')       |nmap <buffer> <silent> <nowait> gd	<Plug>NetrwForceChgDir|endif
   6376 "  if !hasmapto('<Plug>NetrwForceFile')         |nmap <buffer> <silent> <nowait> gf	<Plug>NetrwForceFile|endif
   6377 "  if !hasmapto('<Plug>NetrwHidden')            |nmap <buffer> <silent> <nowait> gh	<Plug>NetrwHidden|endif
   6378 "  if !hasmapto('<Plug>NetrwSetTreetop')        |nmap <buffer> <silent> <nowait> gn	<Plug>NetrwSetTreetop|endif
   6379 "  if !hasmapto('<Plug>NetrwChgPerm')           |nmap <buffer> <silent> <nowait> gp	<Plug>NetrwChgPerm|endif
   6380 "  if !hasmapto('<Plug>NetrwBannerCtrl')        |nmap <buffer> <silent> <nowait> I	<Plug>NetrwBannerCtrl|endif
   6381 "  if !hasmapto('<Plug>NetrwListStyle')         |nmap <buffer> <silent> <nowait> i	<Plug>NetrwListStyle|endif
   6382 "  if !hasmapto('<Plug>NetrwMarkMoveMF2Arglist')|nmap <buffer> <silent> <nowait> ma	<Plug>NetrwMarkMoveMF2Arglist|endif
   6383 "  if !hasmapto('<Plug>NetrwMarkMoveArglist2MF')|nmap <buffer> <silent> <nowait> mA	<Plug>NetrwMarkMoveArglist2MF|endif
   6384 "  if !hasmapto('<Plug>NetrwBookHistHandler_mA')|nmap <buffer> <silent> <nowait> mb	<Plug>NetrwBookHistHandler_mA|endif
   6385 "  if !hasmapto('<Plug>NetrwBookHistHandler_mB')|nmap <buffer> <silent> <nowait> mB	<Plug>NetrwBookHistHandler_mB|endif
   6386 "  if !hasmapto('<Plug>NetrwMarkFileCopy')      |nmap <buffer> <silent> <nowait> mc	<Plug>NetrwMarkFileCopy|endif
   6387 "  if !hasmapto('<Plug>NetrwMarkFileDiff')      |nmap <buffer> <silent> <nowait> md	<Plug>NetrwMarkFileDiff|endif
   6388 "  if !hasmapto('<Plug>NetrwMarkFileEdit')      |nmap <buffer> <silent> <nowait> me	<Plug>NetrwMarkFileEdit|endif
   6389 "  if !hasmapto('<Plug>NetrwMarkFile')          |nmap <buffer> <silent> <nowait> mf	<Plug>NetrwMarkFile|endif
   6390 "  if !hasmapto('<Plug>NetrwUnmarkList')        |nmap <buffer> <silent> <nowait> mF	<Plug>NetrwUnmarkList|endif
   6391 "  if !hasmapto('<Plug>NetrwMarkFileGrep')      |nmap <buffer> <silent> <nowait> mg	<Plug>NetrwMarkFileGrep|endif
   6392 "  if !hasmapto('<Plug>NetrwMarkHideSfx')       |nmap <buffer> <silent> <nowait> mh	<Plug>NetrwMarkHideSfx|endif
   6393 "  if !hasmapto('<Plug>NetrwMarkFileMove')      |nmap <buffer> <silent> <nowait> mm	<Plug>NetrwMarkFileMove|endif
   6394 "  if !hasmapto('<Plug>NetrwMarkFilePrint')     |nmap <buffer> <silent> <nowait> mp	<Plug>NetrwMarkFilePrint|endif
   6395 "  if !hasmapto('<Plug>NetrwMarkFileRegexp')    |nmap <buffer> <silent> <nowait> mr	<Plug>NetrwMarkFileRegexp|endif
   6396 "  if !hasmapto('<Plug>NetrwMarkFileSource')    |nmap <buffer> <silent> <nowait> ms	<Plug>NetrwMarkFileSource|endif
   6397 "  if !hasmapto('<Plug>NetrwMarkFileTag')       |nmap <buffer> <silent> <nowait> mT	<Plug>NetrwMarkFileTag|endif
   6398 "  if !hasmapto('<Plug>NetrwMarkFileTgt')       |nmap <buffer> <silent> <nowait> mt	<Plug>NetrwMarkFileTgt|endif
   6399 "  if !hasmapto('<Plug>NetrwUnMarkFile')        |nmap <buffer> <silent> <nowait> mu	<Plug>NetrwUnMarkFile|endif
   6400 "  if !hasmapto('<Plug>NetrwMarkFileVimCmd')    |nmap <buffer> <silent> <nowait> mv	<Plug>NetrwMarkFileVimCmd|endif
   6401 "  if !hasmapto('<Plug>NetrwMarkFileExe_mx')    |nmap <buffer> <silent> <nowait> mx	<Plug>NetrwMarkFileExe_mx|endif
   6402 "  if !hasmapto('<Plug>NetrwMarkFileExe_mX')    |nmap <buffer> <silent> <nowait> mX	<Plug>NetrwMarkFileExe_mX|endif
   6403 "  if !hasmapto('<Plug>NetrwMarkFileCompress')  |nmap <buffer> <silent> <nowait> mz	<Plug>NetrwMarkFileCompress|endif
   6404 "  if !hasmapto('<Plug>NetrwObtain')            |nmap <buffer> <silent> <nowait> O	<Plug>NetrwObtain|endif
   6405 "  if !hasmapto('<Plug>NetrwSplit_o')           |nmap <buffer> <silent> <nowait> o	<Plug>NetrwSplit_o|endif
   6406 "  if !hasmapto('<Plug>NetrwPreview')           |nmap <buffer> <silent> <nowait> p	<Plug>NetrwPreview|endif
   6407 "  if !hasmapto('<Plug>NetrwPrevWinOpen')       |nmap <buffer> <silent> <nowait> P	<Plug>NetrwPrevWinOpen|endif
   6408 "  if !hasmapto('<Plug>NetrwBookHistHandler_qb')|nmap <buffer> <silent> <nowait> qb	<Plug>NetrwBookHistHandler_qb|endif
   6409 "  if !hasmapto('<Plug>NetrwFileInfo')          |nmap <buffer> <silent> <nowait> qf	<Plug>NetrwFileInfo|endif
   6410 "  if !hasmapto('<Plug>NetrwMarkFileQFEL_qF')   |nmap <buffer> <silent> <nowait> qF	<Plug>NetrwMarkFileQFEL_qF|endif
   6411 "  if !hasmapto('<Plug>NetrwMarkFileQFEL_qL')   |nmap <buffer> <silent> <nowait> qL	<Plug>NetrwMarkFileQFEL_qL|endif
   6412 "  if !hasmapto('<Plug>NetrwSortStyle')         |nmap <buffer> <silent> <nowait> s	<Plug>NetrwSortStyle|endif
   6413 "  if !hasmapto('<Plug>NetSortSequence')        |nmap <buffer> <silent> <nowait> S	<Plug>NetSortSequence|endif
   6414 "  if !hasmapto('<Plug>NetrwSetTgt_Tb')         |nmap <buffer> <silent> <nowait> Tb	<Plug>NetrwSetTgt_Tb|endif
   6415 "  if !hasmapto('<Plug>NetrwSetTgt_Th')         |nmap <buffer> <silent> <nowait> Th	<Plug>NetrwSetTgt_Th|endif
   6416 "  if !hasmapto('<Plug>NetrwSplit_t')           |nmap <buffer> <silent> <nowait> t	<Plug>NetrwSplit_t|endif
   6417 "  if !hasmapto('<Plug>NetrwBookHistHandler_u') |nmap <buffer> <silent> <nowait> u	<Plug>NetrwBookHistHandler_u|endif
   6418 "  if !hasmapto('<Plug>NetrwBookHistHandler_U') |nmap <buffer> <silent> <nowait> U	<Plug>NetrwBookHistHandler_U|endif
   6419 "  if !hasmapto('<Plug>NetrwSplit_v')           |nmap <buffer> <silent> <nowait> v	<Plug>NetrwSplit_v|endif
   6420 "  if !hasmapto('<Plug>NetrwBrowseX')           |nmap <buffer> <silent> <nowait> x	<Plug>NetrwBrowseX|endif
   6421 "  if !hasmapto('<Plug>NetrwLocalExecute')      |nmap <buffer> <silent> <nowait> X	<Plug>NetrwLocalExecute|endif
   6422 
   6423   if a:islocal
   6424 "   call Decho("make local maps",'~'.expand("<slnum>"))
   6425    " local normal-mode maps {{{3
   6426    nnoremap <buffer> <silent> <Plug>NetrwHide_a			:<c-u>call <SID>NetrwHide(1)<cr>
   6427    nnoremap <buffer> <silent> <Plug>NetrwBrowseUpDir		:<c-u>call <SID>NetrwBrowseUpDir(1)<cr>
   6428    nnoremap <buffer> <silent> <Plug>NetrwOpenFile		:<c-u>call <SID>NetrwOpenFile(1)<cr>
   6429    nnoremap <buffer> <silent> <Plug>NetrwBadd_cb		:<c-u>call <SID>NetrwBadd(1,0)<cr>
   6430    nnoremap <buffer> <silent> <Plug>NetrwBadd_cB		:<c-u>call <SID>NetrwBadd(1,1)<cr>
   6431    nnoremap <buffer> <silent> <Plug>NetrwLcd			:<c-u>call <SID>NetrwLcd(b:netrw_curdir)<cr>
   6432    nnoremap <buffer> <silent> <Plug>NetrwSetChgwin		:<c-u>call <SID>NetrwSetChgwin()<cr>
   6433    nnoremap <buffer> <silent> <Plug>NetrwLocalBrowseCheck	:<c-u>call netrw#LocalBrowseCheck(<SID>NetrwBrowseChgDir(1,<SID>NetrwGetWord()))<cr>
   6434    nnoremap <buffer> <silent> <Plug>NetrwServerEdit		:<c-u>call <SID>NetrwServerEdit(3,<SID>NetrwGetWord())<cr>
   6435    nnoremap <buffer> <silent> <Plug>NetrwMakeDir		:<c-u>call <SID>NetrwMakeDir("")<cr>
   6436    nnoremap <buffer> <silent> <Plug>NetrwBookHistHandler_gb	:<c-u>call <SID>NetrwBookHistHandler(1,b:netrw_curdir)<cr>
   6437 " ---------------------------------------------------------------------
   6438    nnoremap <buffer> <silent> <nowait> gd	:<c-u>call <SID>NetrwForceChgDir(1,<SID>NetrwGetWord())<cr>
   6439    nnoremap <buffer> <silent> <nowait> gf	:<c-u>call <SID>NetrwForceFile(1,<SID>NetrwGetWord())<cr>
   6440    nnoremap <buffer> <silent> <nowait> gh	:<c-u>call <SID>NetrwHidden(1)<cr>
   6441    nnoremap <buffer> <silent> <nowait> gn	:<c-u>call netrw#SetTreetop(0,<SID>NetrwGetWord())<cr>
   6442    nnoremap <buffer> <silent> <nowait> gp	:<c-u>call <SID>NetrwChgPerm(1,b:netrw_curdir)<cr>
   6443    nnoremap <buffer> <silent> <nowait> I	:<c-u>call <SID>NetrwBannerCtrl(1)<cr>
   6444    nnoremap <buffer> <silent> <nowait> i	:<c-u>call <SID>NetrwListStyle(1)<cr>
   6445    nnoremap <buffer> <silent> <nowait> ma	:<c-u>call <SID>NetrwMarkFileArgList(1,0)<cr>
   6446    nnoremap <buffer> <silent> <nowait> mA	:<c-u>call <SID>NetrwMarkFileArgList(1,1)<cr>
   6447    nnoremap <buffer> <silent> <nowait> mb	:<c-u>call <SID>NetrwBookHistHandler(0,b:netrw_curdir)<cr>
   6448    nnoremap <buffer> <silent> <nowait> mB	:<c-u>call <SID>NetrwBookHistHandler(6,b:netrw_curdir)<cr>
   6449    nnoremap <buffer> <silent> <nowait> mc	:<c-u>call <SID>NetrwMarkFileCopy(1)<cr>
   6450    nnoremap <buffer> <silent> <nowait> md	:<c-u>call <SID>NetrwMarkFileDiff(1)<cr>
   6451    nnoremap <buffer> <silent> <nowait> me	:<c-u>call <SID>NetrwMarkFileEdit(1)<cr>
   6452    nnoremap <buffer> <silent> <nowait> mf	:<c-u>call <SID>NetrwMarkFile(1,<SID>NetrwGetWord())<cr>
   6453    nnoremap <buffer> <silent> <nowait> mF	:<c-u>call <SID>NetrwUnmarkList(bufnr("%"),b:netrw_curdir)<cr>
   6454    nnoremap <buffer> <silent> <nowait> mg	:<c-u>call <SID>NetrwMarkFileGrep(1)<cr>
   6455    nnoremap <buffer> <silent> <nowait> mh	:<c-u>call <SID>NetrwMarkHideSfx(1)<cr>
   6456    nnoremap <buffer> <silent> <nowait> mm	:<c-u>call <SID>NetrwMarkFileMove(1)<cr>
   6457    nnoremap <buffer> <silent> <nowait> mp	:<c-u>call <SID>NetrwMarkFilePrint(1)<cr>
   6458    nnoremap <buffer> <silent> <nowait> mr	:<c-u>call <SID>NetrwMarkFileRegexp(1)<cr>
   6459    nnoremap <buffer> <silent> <nowait> ms	:<c-u>call <SID>NetrwMarkFileSource(1)<cr>
   6460    nnoremap <buffer> <silent> <nowait> mT	:<c-u>call <SID>NetrwMarkFileTag(1)<cr>
   6461    nnoremap <buffer> <silent> <nowait> mt	:<c-u>call <SID>NetrwMarkFileTgt(1)<cr>
   6462    nnoremap <buffer> <silent> <nowait> mu	:<c-u>call <SID>NetrwUnMarkFile(1)<cr>
   6463    nnoremap <buffer> <silent> <nowait> mv	:<c-u>call <SID>NetrwMarkFileVimCmd(1)<cr>
   6464    nnoremap <buffer> <silent> <nowait> mx	:<c-u>call <SID>NetrwMarkFileExe(1,0)<cr>
   6465    nnoremap <buffer> <silent> <nowait> mX	:<c-u>call <SID>NetrwMarkFileExe(1,1)<cr>
   6466    nnoremap <buffer> <silent> <nowait> mz	:<c-u>call <SID>NetrwMarkFileCompress(1)<cr>
   6467    nnoremap <buffer> <silent> <nowait> O	:<c-u>call <SID>NetrwObtain(1)<cr>
   6468    nnoremap <buffer> <silent> <nowait> o	:call <SID>NetrwSplit(3)<cr>
   6469    nnoremap <buffer> <silent> <nowait> p	:<c-u>call <SID>NetrwPreview(<SID>NetrwBrowseChgDir(1,<SID>NetrwGetWord(),1))<cr>
   6470    nnoremap <buffer> <silent> <nowait> P	:<c-u>call <SID>NetrwPrevWinOpen(1)<cr>
   6471    nnoremap <buffer> <silent> <nowait> qb	:<c-u>call <SID>NetrwBookHistHandler(2,b:netrw_curdir)<cr>
   6472    nnoremap <buffer> <silent> <nowait> qf	:<c-u>call <SID>NetrwFileInfo(1,<SID>NetrwGetWord())<cr>
   6473    nnoremap <buffer> <silent> <nowait> qF	:<c-u>call <SID>NetrwMarkFileQFEL(1,getqflist())<cr>
   6474    nnoremap <buffer> <silent> <nowait> qL	:<c-u>call <SID>NetrwMarkFileQFEL(1,getloclist(v:count))<cr>
   6475    nnoremap <buffer> <silent> <nowait> s	:call <SID>NetrwSortStyle(1)<cr>
   6476    nnoremap <buffer> <silent> <nowait> S	:<c-u>call <SID>NetSortSequence(1)<cr>
   6477    nnoremap <buffer> <silent> <nowait> Tb	:<c-u>call <SID>NetrwSetTgt(1,'b',v:count1)<cr>
   6478    nnoremap <buffer> <silent> <nowait> t	:call <SID>NetrwSplit(4)<cr>
   6479    nnoremap <buffer> <silent> <nowait> Th	:<c-u>call <SID>NetrwSetTgt(1,'h',v:count)<cr>
   6480    nnoremap <buffer> <silent> <nowait> u	:<c-u>call <SID>NetrwBookHistHandler(4,expand("%"))<cr>
   6481    nnoremap <buffer> <silent> <nowait> U	:<c-u>call <SID>NetrwBookHistHandler(5,expand("%"))<cr>
   6482    nnoremap <buffer> <silent> <nowait> v	:call <SID>NetrwSplit(5)<cr>
   6483    nnoremap <buffer> <silent> <nowait> x	:<c-u>call netrw#BrowseX(<SID>NetrwBrowseChgDir(1,<SID>NetrwGetWord(),0),0)"<cr>
   6484    nnoremap <buffer> <silent> <nowait> X	:<c-u>call <SID>NetrwLocalExecute(expand("<cword>"))"<cr>
   6485 
   6486    nnoremap <buffer> <silent> <nowait> r	:<c-u>let g:netrw_sort_direction= (g:netrw_sort_direction =~# 'n')? 'r' : 'n'<bar>exe "norm! 0"<bar>call <SID>NetrwRefresh(1,<SID>NetrwBrowseChgDir(1,'./'))<cr>
   6487    if !hasmapto('<Plug>NetrwHideEdit')
   6488     nmap <buffer> <unique> <c-h> <Plug>NetrwHideEdit
   6489    endif
   6490    nnoremap <buffer> <silent> <Plug>NetrwHideEdit		:call <SID>NetrwHideEdit(1)<cr>
   6491    if !hasmapto('<Plug>NetrwRefresh')
   6492     nmap <buffer> <unique> <c-l> <Plug>NetrwRefresh
   6493    endif
   6494    nnoremap <buffer> <silent> <Plug>NetrwRefresh		<c-l>:call <SID>NetrwRefresh(1,<SID>NetrwBrowseChgDir(1,(w:netrw_liststyle == 3)? w:netrw_treetop : './'))<cr>
   6495    if s:didstarstar || !mapcheck("<s-down>","n")
   6496     nnoremap <buffer> <silent> <s-down>	:Nexplore<cr>
   6497    endif
   6498    if s:didstarstar || !mapcheck("<s-up>","n")
   6499     nnoremap <buffer> <silent> <s-up>	:Pexplore<cr>
   6500    endif
   6501    if !hasmapto('<Plug>NetrwTreeSqueeze')
   6502     nmap <buffer> <silent> <nowait> <s-cr>			<Plug>NetrwTreeSqueeze
   6503    endif
   6504    nnoremap <buffer> <silent> <Plug>NetrwTreeSqueeze		:call <SID>TreeSqueezeDir(1)<cr>
   6505    let mapsafecurdir = escape(b:netrw_curdir, s:netrw_map_escape)
   6506    if g:netrw_mousemaps == 1
   6507     nmap <buffer>			<leftmouse>   		<Plug>NetrwLeftmouse
   6508     nmap <buffer>			<c-leftmouse>		<Plug>NetrwCLeftmouse
   6509     nmap <buffer>			<middlemouse>		<Plug>NetrwMiddlemouse
   6510     nmap <buffer>			<s-leftmouse>		<Plug>NetrwSLeftmouse
   6511     nmap <buffer>			<s-leftdrag>		<Plug>NetrwSLeftdrag
   6512     nmap <buffer>			<2-leftmouse>		<Plug>Netrw2Leftmouse
   6513     imap <buffer>			<leftmouse>		<Plug>ILeftmouse
   6514     imap <buffer>			<middlemouse>		<Plug>IMiddlemouse
   6515     nno  <buffer> <silent>		<Plug>NetrwLeftmouse	<leftmouse>:call <SID>NetrwLeftmouse(1)<cr>
   6516     nno  <buffer> <silent>		<Plug>NetrwCLeftmouse	<leftmouse>:call <SID>NetrwCLeftmouse(1)<cr>
   6517     nno  <buffer> <silent>		<Plug>NetrwMiddlemouse	<leftmouse>:call <SID>NetrwPrevWinOpen(1)<cr>
   6518     nno  <buffer> <silent>		<Plug>NetrwSLeftmouse 	<leftmouse>:call <SID>NetrwSLeftmouse(1)<cr>
   6519     nno  <buffer> <silent>		<Plug>NetrwSLeftdrag	<leftmouse>:call <SID>NetrwSLeftdrag(1)<cr>
   6520     nmap <buffer> <silent>		<Plug>Netrw2Leftmouse	-
   6521     exe 'nnoremap <buffer> <silent> <rightmouse>  <leftmouse>:call <SID>NetrwLocalRm("'.mapsafecurdir.'")<cr>'
   6522     exe 'vnoremap <buffer> <silent> <rightmouse>  <leftmouse>:call <SID>NetrwLocalRm("'.mapsafecurdir.'")<cr>'
   6523    endif
   6524    exe 'nnoremap <buffer> <silent> <nowait> <del>	:call <SID>NetrwLocalRm("'.mapsafecurdir.'")<cr>'
   6525    exe 'nnoremap <buffer> <silent> <nowait> D		:call <SID>NetrwLocalRm("'.mapsafecurdir.'")<cr>'
   6526    exe 'nnoremap <buffer> <silent> <nowait> R		:call <SID>NetrwLocalRename("'.mapsafecurdir.'")<cr>'
   6527    exe 'nnoremap <buffer> <silent> <nowait> d		:call <SID>NetrwMakeDir("")<cr>'
   6528    exe 'vnoremap <buffer> <silent> <nowait> <del>	:call <SID>NetrwLocalRm("'.mapsafecurdir.'")<cr>'
   6529    exe 'vnoremap <buffer> <silent> <nowait> D		:call <SID>NetrwLocalRm("'.mapsafecurdir.'")<cr>'
   6530    exe 'vnoremap <buffer> <silent> <nowait> R		:call <SID>NetrwLocalRename("'.mapsafecurdir.'")<cr>'
   6531    nnoremap <buffer> <F1>			:he netrw-quickhelp<cr>
   6532 
   6533    " support user-specified maps
   6534    call netrw#UserMaps(1)
   6535 
   6536   else
   6537    " remote normal-mode maps {{{3
   6538 "   call Decho("make remote maps",'~'.expand("<slnum>"))
   6539    call s:RemotePathAnalysis(b:netrw_curdir)
   6540    nnoremap <buffer> <silent> <Plug>NetrwHide_a			:<c-u>call <SID>NetrwHide(0)<cr>
   6541    nnoremap <buffer> <silent> <Plug>NetrwBrowseUpDir		:<c-u>call <SID>NetrwBrowseUpDir(0)<cr>
   6542    nnoremap <buffer> <silent> <Plug>NetrwOpenFile		:<c-u>call <SID>NetrwOpenFile(0)<cr>
   6543    nnoremap <buffer> <silent> <Plug>NetrwBadd_cb		:<c-u>call <SID>NetrwBadd(0,0)<cr>
   6544    nnoremap <buffer> <silent> <Plug>NetrwBadd_cB		:<c-u>call <SID>NetrwBadd(0,1)<cr>
   6545    nnoremap <buffer> <silent> <Plug>NetrwLcd			:<c-u>call <SID>NetrwLcd(b:netrw_curdir)<cr>
   6546    nnoremap <buffer> <silent> <Plug>NetrwSetChgwin		:<c-u>call <SID>NetrwSetChgwin()<cr>
   6547    nnoremap <buffer> <silent> <Plug>NetrwRefresh		:<c-u>call <SID>NetrwRefresh(0,<SID>NetrwBrowseChgDir(0,'./'))<cr>
   6548    nnoremap <buffer> <silent> <Plug>NetrwLocalBrowseCheck	:<c-u>call <SID>NetrwBrowse(0,<SID>NetrwBrowseChgDir(0,<SID>NetrwGetWord()))<cr>
   6549    nnoremap <buffer> <silent> <Plug>NetrwServerEdit		:<c-u>call <SID>NetrwServerEdit(2,<SID>NetrwGetWord())<cr>
   6550    nnoremap <buffer> <silent> <Plug>NetrwBookHistHandler_gb	:<c-u>call <SID>NetrwBookHistHandler(1,b:netrw_curdir)<cr>
   6551 " ---------------------------------------------------------------------
   6552    nnoremap <buffer> <silent> <nowait> gd	:<c-u>call <SID>NetrwForceChgDir(0,<SID>NetrwGetWord())<cr>
   6553    nnoremap <buffer> <silent> <nowait> gf	:<c-u>call <SID>NetrwForceFile(0,<SID>NetrwGetWord())<cr>
   6554    nnoremap <buffer> <silent> <nowait> gh	:<c-u>call <SID>NetrwHidden(0)<cr>
   6555    nnoremap <buffer> <silent> <nowait> gp	:<c-u>call <SID>NetrwChgPerm(0,b:netrw_curdir)<cr>
   6556    nnoremap <buffer> <silent> <nowait> I	:<c-u>call <SID>NetrwBannerCtrl(1)<cr>
   6557    nnoremap <buffer> <silent> <nowait> i	:<c-u>call <SID>NetrwListStyle(0)<cr>
   6558    nnoremap <buffer> <silent> <nowait> ma	:<c-u>call <SID>NetrwMarkFileArgList(0,0)<cr>
   6559    nnoremap <buffer> <silent> <nowait> mA	:<c-u>call <SID>NetrwMarkFileArgList(0,1)<cr>
   6560    nnoremap <buffer> <silent> <nowait> mb	:<c-u>call <SID>NetrwBookHistHandler(0,b:netrw_curdir)<cr>
   6561    nnoremap <buffer> <silent> <nowait> mB	:<c-u>call <SID>NetrwBookHistHandler(6,b:netrw_curdir)<cr>
   6562    nnoremap <buffer> <silent> <nowait> mc	:<c-u>call <SID>NetrwMarkFileCopy(0)<cr>
   6563    nnoremap <buffer> <silent> <nowait> md	:<c-u>call <SID>NetrwMarkFileDiff(0)<cr>
   6564    nnoremap <buffer> <silent> <nowait> me	:<c-u>call <SID>NetrwMarkFileEdit(0)<cr>
   6565    nnoremap <buffer> <silent> <nowait> mf	:<c-u>call <SID>NetrwMarkFile(0,<SID>NetrwGetWord())<cr>
   6566    nnoremap <buffer> <silent> <nowait> mF	:<c-u>call <SID>NetrwUnmarkList(bufnr("%"),b:netrw_curdir)<cr>
   6567    nnoremap <buffer> <silent> <nowait> mg	:<c-u>call <SID>NetrwMarkFileGrep(0)<cr>
   6568    nnoremap <buffer> <silent> <nowait> mh	:<c-u>call <SID>NetrwMarkHideSfx(0)<cr>
   6569    nnoremap <buffer> <silent> <nowait> mm	:<c-u>call <SID>NetrwMarkFileMove(0)<cr>
   6570    nnoremap <buffer> <silent> <nowait> mp	:<c-u>call <SID>NetrwMarkFilePrint(0)<cr>
   6571    nnoremap <buffer> <silent> <nowait> mr	:<c-u>call <SID>NetrwMarkFileRegexp(0)<cr>
   6572    nnoremap <buffer> <silent> <nowait> ms	:<c-u>call <SID>NetrwMarkFileSource(0)<cr>
   6573    nnoremap <buffer> <silent> <nowait> mT	:<c-u>call <SID>NetrwMarkFileTag(0)<cr>
   6574    nnoremap <buffer> <silent> <nowait> mt	:<c-u>call <SID>NetrwMarkFileTgt(0)<cr>
   6575    nnoremap <buffer> <silent> <nowait> mu	:<c-u>call <SID>NetrwUnMarkFile(0)<cr>
   6576    nnoremap <buffer> <silent> <nowait> mv	:<c-u>call <SID>NetrwMarkFileVimCmd(0)<cr>
   6577    nnoremap <buffer> <silent> <nowait> mx	:<c-u>call <SID>NetrwMarkFileExe(0,0)<cr>
   6578    nnoremap <buffer> <silent> <nowait> mX	:<c-u>call <SID>NetrwMarkFileExe(0,1)<cr>
   6579    nnoremap <buffer> <silent> <nowait> mz	:<c-u>call <SID>NetrwMarkFileCompress(0)<cr>
   6580    nnoremap <buffer> <silent> <nowait> O	:<c-u>call <SID>NetrwObtain(0)<cr>
   6581    nnoremap <buffer> <silent> <nowait> o	:call <SID>NetrwSplit(0)<cr>
   6582    nnoremap <buffer> <silent> <nowait> p	:<c-u>call <SID>NetrwPreview(<SID>NetrwBrowseChgDir(1,<SID>NetrwGetWord(),1))<cr>
   6583    nnoremap <buffer> <silent> <nowait> P	:<c-u>call <SID>NetrwPrevWinOpen(0)<cr>
   6584    nnoremap <buffer> <silent> <nowait> qb	:<c-u>call <SID>NetrwBookHistHandler(2,b:netrw_curdir)<cr>
   6585    nnoremap <buffer> <silent> <nowait> qf	:<c-u>call <SID>NetrwFileInfo(0,<SID>NetrwGetWord())<cr>
   6586    nnoremap <buffer> <silent> <nowait> qF	:<c-u>call <SID>NetrwMarkFileQFEL(0,getqflist())<cr>
   6587    nnoremap <buffer> <silent> <nowait> qL	:<c-u>call <SID>NetrwMarkFileQFEL(0,getloclist(v:count))<cr>
   6588    nnoremap <buffer> <silent> <nowait> r	:<c-u>let g:netrw_sort_direction= (g:netrw_sort_direction =~# 'n')? 'r' : 'n'<bar>exe "norm! 0"<bar>call <SID>NetrwBrowse(0,<SID>NetrwBrowseChgDir(0,'./'))<cr>
   6589    nnoremap <buffer> <silent> <nowait> s	:call <SID>NetrwSortStyle(0)<cr>
   6590    nnoremap <buffer> <silent> <nowait> S	:<c-u>call <SID>NetSortSequence(0)<cr>
   6591    nnoremap <buffer> <silent> <nowait> Tb	:<c-u>call <SID>NetrwSetTgt(0,'b',v:count1)<cr>
   6592    nnoremap <buffer> <silent> <nowait> t	:call <SID>NetrwSplit(1)<cr>
   6593    nnoremap <buffer> <silent> <nowait> Th	:<c-u>call <SID>NetrwSetTgt(0,'h',v:count)<cr>
   6594    nnoremap <buffer> <silent> <nowait> u	:<c-u>call <SID>NetrwBookHistHandler(4,b:netrw_curdir)<cr>
   6595    nnoremap <buffer> <silent> <nowait> U	:<c-u>call <SID>NetrwBookHistHandler(5,b:netrw_curdir)<cr>
   6596    nnoremap <buffer> <silent> <nowait> v	:call <SID>NetrwSplit(2)<cr>
   6597    nnoremap <buffer> <silent> <nowait> x	:<c-u>call netrw#BrowseX(<SID>NetrwBrowseChgDir(0,<SID>NetrwGetWord()),1)<cr>
   6598    if !hasmapto('<Plug>NetrwHideEdit')
   6599     nmap <buffer> <c-h> <Plug>NetrwHideEdit
   6600    endif
   6601    nnoremap <buffer> <silent> <Plug>NetrwHideEdit	:call <SID>NetrwHideEdit(0)<cr>
   6602    if !hasmapto('<Plug>NetrwRefresh')
   6603     nmap <buffer> <c-l> <Plug>NetrwRefresh
   6604    endif
   6605    if !hasmapto('<Plug>NetrwTreeSqueeze')
   6606     nmap <buffer> <silent> <nowait> <s-cr>	<Plug>NetrwTreeSqueeze
   6607    endif
   6608    nnoremap <buffer> <silent> <Plug>NetrwTreeSqueeze	:call <SID>TreeSqueezeDir(0)<cr>
   6609 
   6610    let mapsafepath     = escape(s:path, s:netrw_map_escape)
   6611    let mapsafeusermach = escape(((s:user == "")? "" : s:user."@").s:machine, s:netrw_map_escape)
   6612 
   6613    nnoremap <buffer> <silent> <Plug>NetrwRefresh	:call <SID>NetrwRefresh(0,<SID>NetrwBrowseChgDir(0,'./'))<cr>
   6614    if g:netrw_mousemaps == 1
   6615     nmap <buffer> <leftmouse>		<Plug>NetrwLeftmouse
   6616     nno  <buffer> <silent>		<Plug>NetrwLeftmouse	<leftmouse>:call <SID>NetrwLeftmouse(0)<cr>
   6617     nmap <buffer> <c-leftmouse>		<Plug>NetrwCLeftmouse
   6618     nno  <buffer> <silent>		<Plug>NetrwCLeftmouse	<leftmouse>:call <SID>NetrwCLeftmouse(0)<cr>
   6619     nmap <buffer> <s-leftmouse>		<Plug>NetrwSLeftmouse
   6620     nno  <buffer> <silent>		<Plug>NetrwSLeftmouse 	<leftmouse>:call <SID>NetrwSLeftmouse(0)<cr>
   6621     nmap <buffer> <s-leftdrag>		<Plug>NetrwSLeftdrag
   6622     nno  <buffer> <silent>		<Plug>NetrwSLeftdrag	<leftmouse>:call <SID>NetrwSLeftdrag(0)<cr>
   6623     nmap <middlemouse>			<Plug>NetrwMiddlemouse
   6624     nno  <buffer> <silent>		<middlemouse>		<Plug>NetrwMiddlemouse <leftmouse>:call <SID>NetrwPrevWinOpen(0)<cr>
   6625     nmap <buffer> <2-leftmouse>		<Plug>Netrw2Leftmouse
   6626     nmap <buffer> <silent>		<Plug>Netrw2Leftmouse	-
   6627     imap <buffer> <leftmouse>		<Plug>ILeftmouse
   6628     imap <buffer> <middlemouse>		<Plug>IMiddlemouse
   6629     imap <buffer> <s-leftmouse>		<Plug>ISLeftmouse
   6630     exe 'nnoremap <buffer> <silent> <rightmouse> <leftmouse>:call <SID>NetrwRemoteRm("'.mapsafeusermach.'","'.mapsafepath.'")<cr>'
   6631     exe 'vnoremap <buffer> <silent> <rightmouse> <leftmouse>:call <SID>NetrwRemoteRm("'.mapsafeusermach.'","'.mapsafepath.'")<cr>'
   6632    endif
   6633    exe 'nnoremap <buffer> <silent> <nowait> <del>	:call <SID>NetrwRemoteRm("'.mapsafeusermach.'","'.mapsafepath.'")<cr>'
   6634    exe 'nnoremap <buffer> <silent> <nowait> d		:call <SID>NetrwMakeDir("'.mapsafeusermach.'")<cr>'
   6635    exe 'nnoremap <buffer> <silent> <nowait> D		:call <SID>NetrwRemoteRm("'.mapsafeusermach.'","'.mapsafepath.'")<cr>'
   6636    exe 'nnoremap <buffer> <silent> <nowait> R		:call <SID>NetrwRemoteRename("'.mapsafeusermach.'","'.mapsafepath.'")<cr>'
   6637    exe 'vnoremap <buffer> <silent> <nowait> <del>	:call <SID>NetrwRemoteRm("'.mapsafeusermach.'","'.mapsafepath.'")<cr>'
   6638    exe 'vnoremap <buffer> <silent> <nowait> D		:call <SID>NetrwRemoteRm("'.mapsafeusermach.'","'.mapsafepath.'")<cr>'
   6639    exe 'vnoremap <buffer> <silent> <nowait> R		:call <SID>NetrwRemoteRename("'.mapsafeusermach.'","'.mapsafepath.'")<cr>'
   6640    nnoremap <buffer> <F1>			:he netrw-quickhelp<cr>
   6641 
   6642    " support user-specified maps
   6643    call netrw#UserMaps(0)
   6644   endif " }}}3
   6645 
   6646 "  call Dret("s:NetrwMaps")
   6647 endfun
   6648 
   6649 " ---------------------------------------------------------------------
   6650 " s:NetrwCommands: set up commands 				{{{2
   6651 "  If -buffer, the command is only available from within netrw buffers
   6652 "  Otherwise, the command is available from any window, so long as netrw
   6653 "  has been used at least once in the session.
   6654 fun! s:NetrwCommands(islocal)
   6655 "  call Dfunc("s:NetrwCommands(islocal=".a:islocal.")")
   6656 
   6657   com! -nargs=* -complete=file -bang	NetrwMB	call s:NetrwBookmark(<bang>0,<f-args>)
   6658   com! -nargs=*			    	NetrwC	call s:NetrwSetChgwin(<q-args>)
   6659   com! Rexplore if exists("w:netrw_rexlocal")|call s:NetrwRexplore(w:netrw_rexlocal,exists("w:netrw_rexdir")? w:netrw_rexdir : ".")|else|call netrw#ErrorMsg(s:WARNING,"win#".winnr()." not a former netrw window",79)|endif
   6660   if a:islocal
   6661    com! -buffer -nargs=+ -complete=file	MF	call s:NetrwMarkFiles(1,<f-args>)
   6662   else
   6663    com! -buffer -nargs=+ -complete=file	MF	call s:NetrwMarkFiles(0,<f-args>)
   6664   endif
   6665   com! -buffer -nargs=? -complete=file	MT	call s:NetrwMarkTarget(<q-args>)
   6666 
   6667 "  call Dret("s:NetrwCommands")
   6668 endfun
   6669 
   6670 " ---------------------------------------------------------------------
   6671 " s:NetrwMarkFiles: apply s:NetrwMarkFile() to named file(s) {{{2
   6672 "                   glob()ing only works with local files
   6673 fun! s:NetrwMarkFiles(islocal,...)
   6674 "  call Dfunc("s:NetrwMarkFiles(islocal=".a:islocal."...) a:0=".a:0)
   6675   let curdir = s:NetrwGetCurdir(a:islocal)
   6676   let i      = 1
   6677   while i <= a:0
   6678    if a:islocal
   6679     if v:version > 704 || (v:version == 704 && has("patch656"))
   6680      let mffiles= glob(a:{i},0,1,1)
   6681     else
   6682      let mffiles= glob(a:{i},0,1)
   6683     endif
   6684    else
   6685     let mffiles= [a:{i}]
   6686    endif
   6687 "   call Decho("mffiles".string(mffiles),'~'.expand("<slnum>"))
   6688    for mffile in mffiles
   6689 "    call Decho("mffile<".mffile.">",'~'.expand("<slnum>"))
   6690     call s:NetrwMarkFile(a:islocal,mffile)
   6691    endfor
   6692    let i= i + 1
   6693   endwhile
   6694 "  call Dret("s:NetrwMarkFiles")
   6695 endfun
   6696 
   6697 " ---------------------------------------------------------------------
   6698 " s:NetrwMarkTarget: implements :MT (mark target) {{{2
   6699 fun! s:NetrwMarkTarget(...)
   6700 "  call Dfunc("s:NetrwMarkTarget() a:0=".a:0)
   6701   if a:0 == 0 || (a:0 == 1 && a:1 == "")
   6702    let curdir = s:NetrwGetCurdir(1)
   6703    let tgt    = b:netrw_curdir
   6704   else
   6705    let curdir = s:NetrwGetCurdir((a:1 =~ '^\a\{3,}://')? 0 : 1)
   6706    let tgt    = a:1
   6707   endif
   6708 "  call Decho("tgt<".tgt.">",'~'.expand("<slnum>"))
   6709   let s:netrwmftgt         = tgt
   6710   let s:netrwmftgt_islocal = tgt !~ '^\a\{3,}://'
   6711   let curislocal           = b:netrw_curdir !~ '^\a\{3,}://'
   6712   let svpos                = winsaveview()
   6713 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   6714   call s:NetrwRefresh(curislocal,s:NetrwBrowseChgDir(curislocal,'./'))
   6715 "  call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   6716   call winrestview(svpos)
   6717 "  call Dret("s:NetrwMarkTarget")
   6718 endfun
   6719 
   6720 " ---------------------------------------------------------------------
   6721 " s:NetrwMarkFile: (invoked by mf) This function is used to both {{{2
   6722 "                  mark and unmark files.  If a markfile list exists,
   6723 "                  then the rename and delete functions will use it instead
   6724 "                  of whatever may happen to be under the cursor at that
   6725 "                  moment.  When the mouse and gui are available,
   6726 "                  shift-leftmouse may also be used to mark files.
   6727 "
   6728 "  Creates two lists
   6729 "    s:netrwmarkfilelist    -- holds complete paths to all marked files
   6730 "    s:netrwmarkfilelist_#  -- holds list of marked files in current-buffer's directory (#==bufnr())
   6731 "
   6732 "  Creates a marked file match string
   6733 "    s:netrwmarfilemtch_#   -- used with 2match to display marked files
   6734 "
   6735 "  Creates a buffer version of islocal
   6736 "    b:netrw_islocal
   6737 fun! s:NetrwMarkFile(islocal,fname)
   6738 "  call Dfunc("s:NetrwMarkFile(islocal=".a:islocal." fname<".a:fname.">)")
   6739 "  call Decho("bufnr(%)=".bufnr("%").": ".bufname("%"),'~'.expand("<slnum>"))
   6740 
   6741   " sanity check
   6742   if empty(a:fname)
   6743 "   call Dret("s:NetrwMarkFile : emtpy fname")
   6744    return
   6745   endif
   6746   let curdir = s:NetrwGetCurdir(a:islocal)
   6747 
   6748   let ykeep   = @@
   6749   let curbufnr= bufnr("%")
   6750   if a:fname =~ '^\a'
   6751    let leader= '\<'
   6752   else
   6753    let leader= ''
   6754   endif
   6755   if a:fname =~ '\a$'
   6756    let trailer = '\>[@=|\/\*]\=\ze\%(  \|\t\|$\)'
   6757   else
   6758    let trailer = '[@=|\/\*]\=\ze\%(  \|\t\|$\)'
   6759   endif
   6760 
   6761   if exists("s:netrwmarkfilelist_".curbufnr)
   6762    " markfile list pre-exists
   6763 "   call Decho("case s:netrwmarkfilelist_".curbufnr." already exists",'~'.expand("<slnum>"))
   6764 "   call Decho("starting s:netrwmarkfilelist_".curbufnr."<".string(s:netrwmarkfilelist_{curbufnr}).">",'~'.expand("<slnum>"))
   6765 "   call Decho("starting s:netrwmarkfilemtch_".curbufnr."<".s:netrwmarkfilemtch_{curbufnr}.">",'~'.expand("<slnum>"))
   6766    let b:netrw_islocal= a:islocal
   6767 
   6768    if index(s:netrwmarkfilelist_{curbufnr},a:fname) == -1
   6769     " append filename to buffer's markfilelist
   6770 "    call Decho("append filename<".a:fname."> to local markfilelist_".curbufnr."<".string(s:netrwmarkfilelist_{curbufnr}).">",'~'.expand("<slnum>"))
   6771     call add(s:netrwmarkfilelist_{curbufnr},a:fname)
   6772     let s:netrwmarkfilemtch_{curbufnr}= s:netrwmarkfilemtch_{curbufnr}.'\|'.leader.escape(a:fname,g:netrw_markfileesc).trailer
   6773 
   6774    else
   6775     " remove filename from buffer's markfilelist
   6776 "    call Decho("remove filename<".a:fname."> from local markfilelist_".curbufnr."<".string(s:netrwmarkfilelist_{curbufnr}).">",'~'.expand("<slnum>"))
   6777     call filter(s:netrwmarkfilelist_{curbufnr},'v:val != a:fname')
   6778     if s:netrwmarkfilelist_{curbufnr} == []
   6779      " local markfilelist is empty; remove it entirely
   6780 "     call Decho("markfile list now empty",'~'.expand("<slnum>"))
   6781      call s:NetrwUnmarkList(curbufnr,curdir)
   6782     else
   6783      " rebuild match list to display markings correctly
   6784 "     call Decho("rebuild s:netrwmarkfilemtch_".curbufnr,'~'.expand("<slnum>"))
   6785      let s:netrwmarkfilemtch_{curbufnr}= ""
   6786      let first                         = 1
   6787      for fname in s:netrwmarkfilelist_{curbufnr}
   6788       if first
   6789        let s:netrwmarkfilemtch_{curbufnr}= s:netrwmarkfilemtch_{curbufnr}.leader.escape(fname,g:netrw_markfileesc).trailer
   6790       else
   6791        let s:netrwmarkfilemtch_{curbufnr}= s:netrwmarkfilemtch_{curbufnr}.'\|'.leader.escape(fname,g:netrw_markfileesc).trailer
   6792       endif
   6793       let first= 0
   6794      endfor
   6795 "     call Decho("ending s:netrwmarkfilelist_".curbufnr."<".string(s:netrwmarkfilelist_{curbufnr}).">",'~'.expand("<slnum>"))
   6796     endif
   6797    endif
   6798 
   6799   else
   6800    " initialize new markfilelist
   6801 "   call Decho("case: initialize new markfilelist",'~'.expand("<slnum>"))
   6802 
   6803 "   call Decho("add fname<".a:fname."> to new markfilelist_".curbufnr,'~'.expand("<slnum>"))
   6804    let s:netrwmarkfilelist_{curbufnr}= []
   6805    call add(s:netrwmarkfilelist_{curbufnr},substitute(a:fname,'[|@]$','',''))
   6806 "   call Decho("ending s:netrwmarkfilelist_{curbufnr}<".string(s:netrwmarkfilelist_{curbufnr}).">",'~'.expand("<slnum>"))
   6807 
   6808    " build initial markfile matching pattern
   6809    if a:fname =~ '/$'
   6810     let s:netrwmarkfilemtch_{curbufnr}= leader.escape(a:fname,g:netrw_markfileesc)
   6811    else
   6812     let s:netrwmarkfilemtch_{curbufnr}= leader.escape(a:fname,g:netrw_markfileesc).trailer
   6813    endif
   6814 "   call Decho("ending s:netrwmarkfilemtch_".curbufnr."<".s:netrwmarkfilemtch_{curbufnr}.">",'~'.expand("<slnum>"))
   6815   endif
   6816 
   6817   " handle global markfilelist
   6818   if exists("s:netrwmarkfilelist")
   6819    let dname= s:ComposePath(b:netrw_curdir,a:fname)
   6820    if index(s:netrwmarkfilelist,dname) == -1
   6821     " append new filename to global markfilelist
   6822     call add(s:netrwmarkfilelist,s:ComposePath(b:netrw_curdir,a:fname))
   6823 "    call Decho("append filename<".a:fname."> to global s:markfilelist<".string(s:netrwmarkfilelist).">",'~'.expand("<slnum>"))
   6824    else
   6825     " remove new filename from global markfilelist
   6826 "    call Decho("remove new filename from global s:markfilelist",'~'.expand("<slnum>"))
   6827 "    call Decho("..filter(".string(s:netrwmarkfilelist).",'v:val != '.".dname.")",'~'.expand("<slnum>"))
   6828     call filter(s:netrwmarkfilelist,'v:val != "'.dname.'"')
   6829 "    call Decho("..ending s:netrwmarkfilelist  <".string(s:netrwmarkfilelist).">",'~'.expand("<slnum>"))
   6830     if s:netrwmarkfilelist == []
   6831 "     call Decho("s:netrwmarkfilelist is empty; unlet it",'~'.expand("<slnum>"))
   6832      unlet s:netrwmarkfilelist
   6833     endif
   6834    endif
   6835   else
   6836    " initialize new global-directory markfilelist
   6837    let s:netrwmarkfilelist= []
   6838    call add(s:netrwmarkfilelist,s:ComposePath(b:netrw_curdir,a:fname))
   6839 "   call Decho("init s:netrwmarkfilelist<".string(s:netrwmarkfilelist).">",'~'.expand("<slnum>"))
   6840   endif
   6841 
   6842   " set up 2match'ing to netrwmarkfilemtch_# list
   6843   if has("syntax") && exists("g:syntax_on") && g:syntax_on
   6844    if exists("s:netrwmarkfilemtch_{curbufnr}") && s:netrwmarkfilemtch_{curbufnr} != ""
   6845 " "   call Decho("exe 2match netrwMarkFile /".s:netrwmarkfilemtch_{curbufnr}."/",'~'.expand("<slnum>"))
   6846     if exists("g:did_drchip_netrwlist_syntax")
   6847      exe "2match netrwMarkFile /".s:netrwmarkfilemtch_{curbufnr}."/"
   6848     endif
   6849    else
   6850 " "   call Decho("2match none",'~'.expand("<slnum>"))
   6851     2match none
   6852    endif
   6853   endif
   6854   let @@= ykeep
   6855 "  call Decho("s:netrwmarkfilelist[".(exists("s:netrwmarkfilelist")? string(s:netrwmarkfilelist) : "")."] (avail in all buffers)",'~'.expand("<slnum>"))
   6856 "  call Dret("s:NetrwMarkFile : s:netrwmarkfilelist_".curbufnr."<".(exists("s:netrwmarkfilelist_{curbufnr}")? string(s:netrwmarkfilelist_{curbufnr}) : " doesn't exist").">  (buf#".curbufnr."list)")
   6857 endfun
   6858 
   6859 " ---------------------------------------------------------------------
   6860 " s:NetrwMarkFileArgList: ma: move the marked file list to the argument list (tomflist=0) {{{2
   6861 "                         mA: move the argument list to marked file list     (tomflist=1)
   6862 "                            Uses the global marked file list
   6863 fun! s:NetrwMarkFileArgList(islocal,tomflist)
   6864 "  call Dfunc("s:NetrwMarkFileArgList(islocal=".a:islocal.",tomflist=".a:tomflist.")")
   6865 
   6866   let svpos    = winsaveview()
   6867 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   6868   let curdir   = s:NetrwGetCurdir(a:islocal)
   6869   let curbufnr = bufnr("%")
   6870 
   6871   if a:tomflist
   6872    " mA: move argument list to marked file list
   6873    while argc()
   6874     let fname= argv(0)
   6875 "    call Decho("exe argdel ".fname,'~'.expand("<slnum>"))
   6876     exe "argdel ".fnameescape(fname)
   6877     call s:NetrwMarkFile(a:islocal,fname)
   6878    endwhile
   6879 
   6880   else
   6881    " ma: move marked file list to argument list
   6882    if exists("s:netrwmarkfilelist")
   6883 
   6884     " for every filename in the marked list
   6885     for fname in s:netrwmarkfilelist
   6886 "     call Decho("exe argadd ".fname,'~'.expand("<slnum>"))
   6887      exe "argadd ".fnameescape(fname)
   6888     endfor	" for every file in the marked list
   6889 
   6890     " unmark list and refresh
   6891     call s:NetrwUnmarkList(curbufnr,curdir)
   6892     NetrwKeepj call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
   6893 "    call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   6894     NetrwKeepj call winrestview(svpos)
   6895    endif
   6896   endif
   6897 
   6898 "  call Dret("s:NetrwMarkFileArgList")
   6899 endfun
   6900 
   6901 " ---------------------------------------------------------------------
   6902 " s:NetrwMarkFileCompress: (invoked by mz) This function is used to {{{2
   6903 "                          compress/decompress files using the programs
   6904 "                          in g:netrw_compress and g:netrw_uncompress,
   6905 "                          using g:netrw_compress_suffix to know which to
   6906 "                          do.  By default:
   6907 "                            g:netrw_compress        = "gzip"
   6908 "                            g:netrw_decompress      = { ".gz" : "gunzip" , ".bz2" : "bunzip2" , ".zip" : "unzip" , ".tar" : "tar -xf", ".xz" : "unxz"}
   6909 fun! s:NetrwMarkFileCompress(islocal)
   6910 "  call Dfunc("s:NetrwMarkFileCompress(islocal=".a:islocal.")")
   6911   let svpos    = winsaveview()
   6912 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   6913   let curdir   = s:NetrwGetCurdir(a:islocal)
   6914   let curbufnr = bufnr("%")
   6915 
   6916   " sanity check
   6917   if !exists("s:netrwmarkfilelist_{curbufnr}") || empty(s:netrwmarkfilelist_{curbufnr})
   6918    NetrwKeepj call netrw#ErrorMsg(2,"there are no marked files in this window (:help netrw-mf)",66)
   6919 "   call Dret("s:NetrwMarkFileCompress")
   6920    return
   6921   endif
   6922 "  call Decho("sanity chk passed: s:netrwmarkfilelist_".curbufnr."<".string(s:netrwmarkfilelist_{curbufnr}),'~'.expand("<slnum>"))
   6923 
   6924   if exists("s:netrwmarkfilelist_{curbufnr}") && exists("g:netrw_compress") && exists("g:netrw_decompress")
   6925 
   6926    " for every filename in the marked list
   6927    for fname in s:netrwmarkfilelist_{curbufnr}
   6928     let sfx= substitute(fname,'^.\{-}\(\.\a\+\)$','\1','')
   6929 "    call Decho("extracted sfx<".sfx.">",'~'.expand("<slnum>"))
   6930     if exists("g:netrw_decompress['".sfx."']")
   6931      " fname has a suffix indicating that its compressed; apply associated decompression routine
   6932      let exe= g:netrw_decompress[sfx]
   6933 "     call Decho("fname<".fname."> is compressed so decompress with <".exe.">",'~'.expand("<slnum>"))
   6934      let exe= netrw#WinPath(exe)
   6935      if a:islocal
   6936       if g:netrw_keepdir
   6937        let fname= s:ShellEscape(s:ComposePath(curdir,fname))
   6938       endif
   6939       call system(exe." ".fname)
   6940       if v:shell_error
   6941        NetrwKeepj call netrw#ErrorMsg(s:WARNING,"unable to apply<".exe."> to file<".fname.">",50)
   6942       endif
   6943      else
   6944       let fname= s:ShellEscape(b:netrw_curdir.fname,1)
   6945       NetrwKeepj call s:RemoteSystem(exe." ".fname)
   6946      endif
   6947 
   6948     endif
   6949     unlet sfx
   6950 
   6951     if exists("exe")
   6952      unlet exe
   6953     elseif a:islocal
   6954      " fname not a compressed file, so compress it
   6955      call system(netrw#WinPath(g:netrw_compress)." ".s:ShellEscape(s:ComposePath(b:netrw_curdir,fname)))
   6956      if v:shell_error
   6957       call netrw#ErrorMsg(s:WARNING,"consider setting g:netrw_compress<".g:netrw_compress."> to something that works",104)
   6958      endif
   6959     else
   6960      " fname not a compressed file, so compress it
   6961      NetrwKeepj call s:RemoteSystem(netrw#WinPath(g:netrw_compress)." ".s:ShellEscape(fname))
   6962     endif
   6963    endfor	" for every file in the marked list
   6964 
   6965    call s:NetrwUnmarkList(curbufnr,curdir)
   6966    NetrwKeepj call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
   6967 "   call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   6968    NetrwKeepj call winrestview(svpos)
   6969   endif
   6970 "  call Dret("s:NetrwMarkFileCompress")
   6971 endfun
   6972 
   6973 " ---------------------------------------------------------------------
   6974 " s:NetrwMarkFileCopy: (invoked by mc) copy marked files to target {{{2
   6975 "                      If no marked files, then set up directory as the
   6976 "                      target.  Currently does not support copying entire
   6977 "                      directories.  Uses the local-buffer marked file list.
   6978 "                      Returns 1=success  (used by NetrwMarkFileMove())
   6979 "                              0=failure
   6980 fun! s:NetrwMarkFileCopy(islocal,...)
   6981 "  call Dfunc("s:NetrwMarkFileCopy(islocal=".a:islocal.") target<".(exists("s:netrwmftgt")? s:netrwmftgt : '---')."> a:0=".a:0)
   6982 
   6983   let curdir   = s:NetrwGetCurdir(a:islocal)
   6984   let curbufnr = bufnr("%")
   6985   if b:netrw_curdir !~ '/$'
   6986    if !exists("b:netrw_curdir")
   6987     let b:netrw_curdir= curdir
   6988    endif
   6989    let b:netrw_curdir= b:netrw_curdir."/"
   6990   endif
   6991 
   6992   " sanity check
   6993   if !exists("s:netrwmarkfilelist_{curbufnr}") || empty(s:netrwmarkfilelist_{curbufnr})
   6994    NetrwKeepj call netrw#ErrorMsg(2,"there are no marked files in this window (:help netrw-mf)",66)
   6995 "   call Dret("s:NetrwMarkFileCopy")
   6996    return
   6997   endif
   6998 "  call Decho("sanity chk passed: s:netrwmarkfilelist_".curbufnr."<".string(s:netrwmarkfilelist_{curbufnr}),'~'.expand("<slnum>"))
   6999 
   7000   if !exists("s:netrwmftgt")
   7001    NetrwKeepj call netrw#ErrorMsg(s:ERROR,"your marked file target is empty! (:help netrw-mt)",67)
   7002 "   call Dret("s:NetrwMarkFileCopy 0")
   7003    return 0
   7004   endif
   7005 "  call Decho("sanity chk passed: s:netrwmftgt<".s:netrwmftgt.">",'~'.expand("<slnum>"))
   7006 
   7007   if a:islocal &&  s:netrwmftgt_islocal
   7008    " Copy marked files, local directory to local directory
   7009 "   call Decho("copy from local to local",'~'.expand("<slnum>"))
   7010    if !executable(g:netrw_localcopycmd)
   7011     call netrw#ErrorMsg(s:ERROR,"g:netrw_localcopycmd<".g:netrw_localcopycmd."> not executable on your system, aborting",91)
   7012 "    call Dfunc("s:NetrwMarkFileMove : g:netrw_localcopycmd<".g:netrw_localcopycmd."> n/a!")
   7013     return
   7014    endif
   7015 
   7016    " copy marked files while within the same directory (ie. allow renaming)
   7017    if simplify(s:netrwmftgt) == simplify(b:netrw_curdir)
   7018     if len(s:netrwmarkfilelist_{bufnr('%')}) == 1
   7019      " only one marked file
   7020 "     call Decho("case: only one marked file",'~'.expand("<slnum>"))
   7021      let args    = s:ShellEscape(b:netrw_curdir.s:netrwmarkfilelist_{bufnr('%')}[0])
   7022      let oldname = s:netrwmarkfilelist_{bufnr('%')}[0]
   7023     elseif a:0 == 1
   7024 "     call Decho("case: handling one input argument",'~'.expand("<slnum>"))
   7025      " this happens when the next case was used to recursively call s:NetrwMarkFileCopy()
   7026      let args    = s:ShellEscape(b:netrw_curdir.a:1)
   7027      let oldname = a:1
   7028     else
   7029      " copy multiple marked files inside the same directory
   7030 "     call Decho("case: handling a multiple marked files",'~'.expand("<slnum>"))
   7031      let s:recursive= 1
   7032      for oldname in s:netrwmarkfilelist_{bufnr("%")}
   7033       let ret= s:NetrwMarkFileCopy(a:islocal,oldname)
   7034       if ret == 0
   7035        break
   7036       endif
   7037      endfor
   7038      unlet s:recursive
   7039      call s:NetrwUnmarkList(curbufnr,curdir)
   7040 "     call Dret("s:NetrwMarkFileCopy ".ret)
   7041      return ret
   7042     endif
   7043 
   7044     call inputsave()
   7045     let newname= input("Copy ".oldname." to : ",oldname,"file")
   7046     call inputrestore()
   7047     if newname == ""
   7048 "     call Dret("s:NetrwMarkFileCopy 0")
   7049      return 0
   7050     endif
   7051     let args= s:ShellEscape(oldname)
   7052     let tgt = s:ShellEscape(s:netrwmftgt.'/'.newname)
   7053    else
   7054     let args= join(map(deepcopy(s:netrwmarkfilelist_{bufnr('%')}),"s:ShellEscape(b:netrw_curdir.\"/\".v:val)"))
   7055     let tgt = s:ShellEscape(s:netrwmftgt)
   7056    endif
   7057    if !g:netrw_cygwin && (has("win32") || has("win95") || has("win64") || has("win16"))
   7058     let args= substitute(args,'/','\\','g')
   7059     let tgt = substitute(tgt, '/','\\','g')
   7060    endif
   7061    if args =~ "'" |let args= substitute(args,"'\\(.*\\)'",'\1','')|endif
   7062    if tgt  =~ "'" |let tgt = substitute(tgt ,"'\\(.*\\)'",'\1','')|endif
   7063    if args =~ '//'|let args= substitute(args,'//','/','g')|endif
   7064    if tgt  =~ '//'|let tgt = substitute(tgt ,'//','/','g')|endif
   7065 "   call Decho("args   <".args.">",'~'.expand("<slnum>"))
   7066 "   call Decho("tgt    <".tgt.">",'~'.expand("<slnum>"))
   7067    if isdirectory(s:NetrwFile(args))
   7068 "    call Decho("args<".args."> is a directory",'~'.expand("<slnum>"))
   7069     let copycmd= g:netrw_localcopydircmd
   7070 "    call Decho("using copydircmd<".copycmd.">",'~'.expand("<slnum>"))
   7071     if !g:netrw_cygwin && (has("win32") || has("win95") || has("win64") || has("win16"))
   7072      " window's xcopy doesn't copy a directory to a target properly.  Instead, it copies a directory's
   7073      " contents to a target.  One must append the source directory name to the target to get xcopy to
   7074      " do the right thing.
   7075      let tgt= tgt.'\'.substitute(a:1,'^.*[\\/]','','')
   7076 "     call Decho("modified tgt for xcopy",'~'.expand("<slnum>"))
   7077     endif
   7078    else
   7079     let copycmd= g:netrw_localcopycmd
   7080    endif
   7081    if g:netrw_localcopycmd =~ '\s'
   7082     let copycmd     = substitute(copycmd,'\s.*$','','')
   7083     let copycmdargs = substitute(copycmd,'^.\{-}\(\s.*\)$','\1','')
   7084     let copycmd     = netrw#WinPath(copycmd).copycmdargs
   7085    else
   7086     let copycmd = netrw#WinPath(copycmd)
   7087    endif
   7088 "   call Decho("args   <".args.">",'~'.expand("<slnum>"))
   7089 "   call Decho("tgt    <".tgt.">",'~'.expand("<slnum>"))
   7090 "   call Decho("copycmd<".copycmd.">",'~'.expand("<slnum>"))
   7091 "   call Decho("system(".copycmd." '".args."' '".tgt."')",'~'.expand("<slnum>"))
   7092    call system(copycmd.g:netrw_localcopycmdopt." '".args."' '".tgt."'")
   7093    if v:shell_error != 0
   7094     if exists("b:netrw_curdir") && b:netrw_curdir != getcwd() && !g:netrw_keepdir
   7095      call netrw#ErrorMsg(s:ERROR,"copy failed; perhaps due to vim's current directory<".getcwd()."> not matching netrw's (".b:netrw_curdir.") (see :help netrw-cd)",101)
   7096     else
   7097      call netrw#ErrorMsg(s:ERROR,"tried using g:netrw_localcopycmd<".g:netrw_localcopycmd.">; it doesn't work!",80)
   7098     endif
   7099 "    call Dret("s:NetrwMarkFileCopy 0 : failed: system(".g:netrw_localcopycmd." ".args." ".s:ShellEscape(s:netrwmftgt))
   7100     return 0
   7101    endif
   7102 
   7103   elseif  a:islocal && !s:netrwmftgt_islocal
   7104    " Copy marked files, local directory to remote directory
   7105 "   call Decho("copy from local to remote",'~'.expand("<slnum>"))
   7106    NetrwKeepj call s:NetrwUpload(s:netrwmarkfilelist_{bufnr('%')},s:netrwmftgt)
   7107 
   7108   elseif !a:islocal &&  s:netrwmftgt_islocal
   7109    " Copy marked files, remote directory to local directory
   7110 "   call Decho("copy from remote to local",'~'.expand("<slnum>"))
   7111    NetrwKeepj call netrw#Obtain(a:islocal,s:netrwmarkfilelist_{bufnr('%')},s:netrwmftgt)
   7112 
   7113   elseif !a:islocal && !s:netrwmftgt_islocal
   7114    " Copy marked files, remote directory to remote directory
   7115 "   call Decho("copy from remote to remote",'~'.expand("<slnum>"))
   7116    let curdir = getcwd()
   7117    let tmpdir = s:GetTempfile("")
   7118    if tmpdir !~ '/'
   7119     let tmpdir= curdir."/".tmpdir
   7120    endif
   7121    if exists("*mkdir")
   7122     call mkdir(tmpdir)
   7123    else
   7124     call s:NetrwExe("sil! !".g:netrw_localmkdir.g:netrw_localmkdiropt.' '.s:ShellEscape(tmpdir,1))
   7125     if v:shell_error != 0
   7126      call netrw#ErrorMsg(s:WARNING,"consider setting g:netrw_localmkdir<".g:netrw_localmkdir."> to something that works",80)
   7127 "     call Dret("s:NetrwMarkFileCopy : failed: sil! !".g:netrw_localmkdir.' '.s:ShellEscape(tmpdir,1) )
   7128      return
   7129     endif
   7130    endif
   7131    if isdirectory(s:NetrwFile(tmpdir))
   7132     if s:NetrwLcd(tmpdir)
   7133 "     call Dret("s:NetrwMarkFileCopy : lcd failure")
   7134      return
   7135     endif
   7136     NetrwKeepj call netrw#Obtain(a:islocal,s:netrwmarkfilelist_{bufnr('%')},tmpdir)
   7137     let localfiles= map(deepcopy(s:netrwmarkfilelist_{bufnr('%')}),'substitute(v:val,"^.*/","","")')
   7138     NetrwKeepj call s:NetrwUpload(localfiles,s:netrwmftgt)
   7139     if getcwd() == tmpdir
   7140      for fname in s:netrwmarkfilelist_{bufnr('%')}
   7141       NetrwKeepj call s:NetrwDelete(fname)
   7142      endfor
   7143      if s:NetrwLcd(curdir)
   7144 "      call Dret("s:NetrwMarkFileCopy : lcd failure")
   7145       return
   7146      endif
   7147      if delete(tmpdir,"d")
   7148       call netrw#ErrorMsg(s:ERROR,"unable to delete directory <".tmpdir.">!",103)
   7149      endif
   7150     else
   7151      if s:NetrwLcd(curdir)
   7152 "      call Dret("s:NetrwMarkFileCopy : lcd failure")
   7153       return
   7154      endif
   7155     endif
   7156    endif
   7157   endif
   7158 
   7159   " -------
   7160   " cleanup
   7161   " -------
   7162 "  call Decho("cleanup",'~'.expand("<slnum>"))
   7163   " remove markings from local buffer
   7164   call s:NetrwUnmarkList(curbufnr,curdir)                   " remove markings from local buffer
   7165 "  call Decho(" g:netrw_fastbrowse  =".g:netrw_fastbrowse,'~'.expand("<slnum>"))
   7166 "  call Decho(" s:netrwmftgt        =".s:netrwmftgt,'~'.expand("<slnum>"))
   7167 "  call Decho(" s:netrwmftgt_islocal=".s:netrwmftgt_islocal,'~'.expand("<slnum>"))
   7168 "  call Decho(" curdir              =".curdir,'~'.expand("<slnum>"))
   7169 "  call Decho(" a:islocal           =".a:islocal,'~'.expand("<slnum>"))
   7170 "  call Decho(" curbufnr            =".curbufnr,'~'.expand("<slnum>"))
   7171   if exists("s:recursive")
   7172 "   call Decho(" s:recursive         =".s:recursive,'~'.expand("<slnum>"))
   7173   else
   7174 "   call Decho(" s:recursive         =n/a",'~'.expand("<slnum>"))
   7175   endif
   7176   " see s:LocalFastBrowser() for g:netrw_fastbrowse interpretation (refreshing done for both slow and medium)
   7177   if g:netrw_fastbrowse <= 1
   7178    NetrwKeepj call s:LocalBrowseRefresh()
   7179   else
   7180    " refresh local and targets for fast browsing
   7181    if !exists("s:recursive")
   7182     " remove markings from local buffer
   7183 "    call Decho(" remove markings from local buffer",'~'.expand("<slnum>"))
   7184     NetrwKeepj call s:NetrwUnmarkList(curbufnr,curdir)
   7185    endif
   7186 
   7187    " refresh buffers
   7188    if s:netrwmftgt_islocal
   7189 "    call Decho(" refresh s:netrwmftgt=".s:netrwmftgt,'~'.expand("<slnum>"))
   7190     NetrwKeepj call s:NetrwRefreshDir(s:netrwmftgt_islocal,s:netrwmftgt)
   7191    endif
   7192    if a:islocal && s:netrwmftgt != curdir
   7193 "    call Decho(" refresh curdir=".curdir,'~'.expand("<slnum>"))
   7194     NetrwKeepj call s:NetrwRefreshDir(a:islocal,curdir)
   7195    endif
   7196   endif
   7197 
   7198 "  call Dret("s:NetrwMarkFileCopy 1")
   7199   return 1
   7200 endfun
   7201 
   7202 " ---------------------------------------------------------------------
   7203 " s:NetrwMarkFileDiff: (invoked by md) This function is used to {{{2
   7204 "                      invoke vim's diff mode on the marked files.
   7205 "                      Either two or three files can be so handled.
   7206 "                      Uses the global marked file list.
   7207 fun! s:NetrwMarkFileDiff(islocal)
   7208 "  call Dfunc("s:NetrwMarkFileDiff(islocal=".a:islocal.") b:netrw_curdir<".b:netrw_curdir.">")
   7209   let curbufnr= bufnr("%")
   7210 
   7211   " sanity check
   7212   if !exists("s:netrwmarkfilelist_{curbufnr}") || empty(s:netrwmarkfilelist_{curbufnr})
   7213    NetrwKeepj call netrw#ErrorMsg(2,"there are no marked files in this window (:help netrw-mf)",66)
   7214 "   call Dret("s:NetrwMarkFileDiff")
   7215    return
   7216   endif
   7217   let curdir= s:NetrwGetCurdir(a:islocal)
   7218 "  call Decho("sanity chk passed: s:netrwmarkfilelist_".curbufnr."<".string(s:netrwmarkfilelist_{curbufnr}),'~'.expand("<slnum>"))
   7219 
   7220   if exists("s:netrwmarkfilelist_{".curbufnr."}")
   7221    let cnt    = 0
   7222    for fname in s:netrwmarkfilelist
   7223     let cnt= cnt + 1
   7224     if cnt == 1
   7225 "     call Decho("diffthis: fname<".fname.">",'~'.expand("<slnum>"))
   7226      exe "NetrwKeepj e ".fnameescape(fname)
   7227      diffthis
   7228     elseif cnt == 2 || cnt == 3
   7229      vsplit
   7230      wincmd l
   7231 "     call Decho("diffthis: ".fname,'~'.expand("<slnum>"))
   7232      exe "NetrwKeepj e ".fnameescape(fname)
   7233      diffthis
   7234     else
   7235      break
   7236     endif
   7237    endfor
   7238    call s:NetrwUnmarkList(curbufnr,curdir)
   7239   endif
   7240 
   7241 "  call Dret("s:NetrwMarkFileDiff")
   7242 endfun
   7243 
   7244 " ---------------------------------------------------------------------
   7245 " s:NetrwMarkFileEdit: (invoked by me) put marked files on arg list and start editing them {{{2
   7246 "                       Uses global markfilelist
   7247 fun! s:NetrwMarkFileEdit(islocal)
   7248 "  call Dfunc("s:NetrwMarkFileEdit(islocal=".a:islocal.")")
   7249 
   7250   let curdir   = s:NetrwGetCurdir(a:islocal)
   7251   let curbufnr = bufnr("%")
   7252 
   7253   " sanity check
   7254   if !exists("s:netrwmarkfilelist_{curbufnr}") || empty(s:netrwmarkfilelist_{curbufnr})
   7255    NetrwKeepj call netrw#ErrorMsg(2,"there are no marked files in this window (:help netrw-mf)",66)
   7256 "   call Dret("s:NetrwMarkFileEdit")
   7257    return
   7258   endif
   7259 "  call Decho("sanity chk passed: s:netrwmarkfilelist_".curbufnr."<".string(s:netrwmarkfilelist_{curbufnr}),'~'.expand("<slnum>"))
   7260 
   7261   if exists("s:netrwmarkfilelist_{curbufnr}")
   7262    call s:SetRexDir(a:islocal,curdir)
   7263    let flist= join(map(deepcopy(s:netrwmarkfilelist), "fnameescape(v:val)"))
   7264    " unmark markedfile list
   7265 "   call s:NetrwUnmarkList(curbufnr,curdir)
   7266    call s:NetrwUnmarkAll()
   7267 "   call Decho("exe sil args ".flist,'~'.expand("<slnum>"))
   7268    exe "sil args ".flist
   7269   endif
   7270   echo "(use :bn, :bp to navigate files; :Rex to return)"
   7271 
   7272 "  call Dret("s:NetrwMarkFileEdit")
   7273 endfun
   7274 
   7275 " ---------------------------------------------------------------------
   7276 " s:NetrwMarkFileQFEL: convert a quickfix-error or location list into a marked file list {{{2
   7277 fun! s:NetrwMarkFileQFEL(islocal,qfel)
   7278 "  call Dfunc("s:NetrwMarkFileQFEL(islocal=".a:islocal.",qfel)")
   7279   call s:NetrwUnmarkAll()
   7280   let curbufnr= bufnr("%")
   7281 
   7282   if !empty(a:qfel)
   7283    for entry in a:qfel
   7284     let bufnmbr= entry["bufnr"]
   7285 "    call Decho("bufname(".bufnmbr.")<".bufname(bufnmbr)."> line#".entry["lnum"]." text=".entry["text"],'~'.expand("<slnum>"))
   7286     if !exists("s:netrwmarkfilelist_{curbufnr}")
   7287 "     call Decho("case: no marked file list",'~'.expand("<slnum>"))
   7288      call s:NetrwMarkFile(a:islocal,bufname(bufnmbr))
   7289     elseif index(s:netrwmarkfilelist_{curbufnr},bufname(bufnmbr)) == -1
   7290      " s:NetrwMarkFile will remove duplicate entries from the marked file list.
   7291      " So, this test lets two or more hits on the same pattern to be ignored.
   7292 "     call Decho("case: ".bufname(bufnmbr)." not currently in marked file list",'~'.expand("<slnum>"))
   7293      call s:NetrwMarkFile(a:islocal,bufname(bufnmbr))
   7294     else
   7295 "     call Decho("case: ".bufname(bufnmbr)." already in marked file list",'~'.expand("<slnum>"))
   7296     endif
   7297    endfor
   7298    echo "(use me to edit marked files)"
   7299   else
   7300    call netrw#ErrorMsg(s:WARNING,"can't convert quickfix error list; its empty!",92)
   7301   endif
   7302 
   7303 "  call Dret("s:NetrwMarkFileQFEL")
   7304 endfun
   7305 
   7306 " ---------------------------------------------------------------------
   7307 " s:NetrwMarkFileExe: (invoked by mx and mX) execute arbitrary system command on marked files {{{2
   7308 "                     mx enbloc=0: Uses the local marked-file list, applies command to each file individually
   7309 "                     mX enbloc=1: Uses the global marked-file list, applies command to entire list
   7310 fun! s:NetrwMarkFileExe(islocal,enbloc)
   7311 "  call Dfunc("s:NetrwMarkFileExe(islocal=".a:islocal.",enbloc=".a:enbloc.")")
   7312   let svpos    = winsaveview()
   7313 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   7314   let curdir   = s:NetrwGetCurdir(a:islocal)
   7315   let curbufnr = bufnr("%")
   7316 
   7317   if a:enbloc == 0
   7318    " individually apply command to files, one at a time
   7319     " sanity check
   7320     if !exists("s:netrwmarkfilelist_{curbufnr}") || empty(s:netrwmarkfilelist_{curbufnr})
   7321      NetrwKeepj call netrw#ErrorMsg(2,"there are no marked files in this window (:help netrw-mf)",66)
   7322 "     call Dret("s:NetrwMarkFileExe")
   7323      return
   7324     endif
   7325 "    call Decho("sanity chk passed: s:netrwmarkfilelist_".curbufnr."<".string(s:netrwmarkfilelist_{curbufnr}),'~'.expand("<slnum>"))
   7326 
   7327     if exists("s:netrwmarkfilelist_{curbufnr}")
   7328      " get the command
   7329      call inputsave()
   7330      let cmd= input("Enter command: ","","file")
   7331      call inputrestore()
   7332 "     call Decho("cmd<".cmd.">",'~'.expand("<slnum>"))
   7333      if cmd == ""
   7334 "      call Dret("s:NetrwMarkFileExe : early exit, empty command")
   7335       return
   7336      endif
   7337 
   7338      " apply command to marked files, individually.  Substitute: filename -> %
   7339      " If no %, then append a space and the filename to the command
   7340      for fname in s:netrwmarkfilelist_{curbufnr}
   7341       if a:islocal
   7342        if g:netrw_keepdir
   7343 	let fname= s:ShellEscape(netrw#WinPath(s:ComposePath(curdir,fname)))
   7344        endif
   7345       else
   7346        let fname= s:ShellEscape(netrw#WinPath(b:netrw_curdir.fname))
   7347       endif
   7348       if cmd =~ '%'
   7349        let xcmd= substitute(cmd,'%',fname,'g')
   7350       else
   7351        let xcmd= cmd.' '.fname
   7352       endif
   7353       if a:islocal
   7354 "       call Decho("local: xcmd<".xcmd.">",'~'.expand("<slnum>"))
   7355        let ret= system(xcmd)
   7356       else
   7357 "       call Decho("remote: xcmd<".xcmd.">",'~'.expand("<slnum>"))
   7358        let ret= s:RemoteSystem(xcmd)
   7359       endif
   7360       if v:shell_error < 0
   7361        NetrwKeepj call netrw#ErrorMsg(s:ERROR,"command<".xcmd."> failed, aborting",54)
   7362        break
   7363       else
   7364        echo ret
   7365       endif
   7366      endfor
   7367 
   7368    " unmark marked file list
   7369    call s:NetrwUnmarkList(curbufnr,curdir)
   7370 
   7371    " refresh the listing
   7372    NetrwKeepj call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
   7373 "   call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   7374    NetrwKeepj call winrestview(svpos)
   7375   else
   7376    NetrwKeepj call netrw#ErrorMsg(s:ERROR,"no files marked!",59)
   7377   endif
   7378 
   7379  else " apply command to global list of files, en bloc
   7380 
   7381   call inputsave()
   7382   let cmd= input("Enter command: ","","file")
   7383   call inputrestore()
   7384 "  call Decho("cmd<".cmd.">",'~'.expand("<slnum>"))
   7385   if cmd == ""
   7386 "   call Dret("s:NetrwMarkFileExe : early exit, empty command")
   7387    return
   7388   endif
   7389   if cmd =~ '%'
   7390    let cmd= substitute(cmd,'%',join(map(s:netrwmarkfilelist,'s:ShellEscape(v:val)'),' '),'g')
   7391   else
   7392    let cmd= cmd.' '.join(map(s:netrwmarkfilelist,'s:ShellEscape(v:val)'),' ')
   7393   endif
   7394   if a:islocal
   7395    call system(cmd)
   7396    if v:shell_error < 0
   7397     NetrwKeepj call netrw#ErrorMsg(s:ERROR,"command<".xcmd."> failed, aborting",54)
   7398    endif
   7399   else
   7400    let ret= s:RemoteSystem(cmd)
   7401   endif
   7402   call s:NetrwUnmarkAll()
   7403 
   7404   " refresh the listing
   7405   NetrwKeepj call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
   7406 "  call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   7407   NetrwKeepj call winrestview(svpos)
   7408 
   7409  endif
   7410 
   7411 "  call Dret("s:NetrwMarkFileExe")
   7412 endfun
   7413 
   7414 " ---------------------------------------------------------------------
   7415 " s:NetrwMarkHideSfx: (invoked by mh) (un)hide files having same suffix
   7416 "                  as the marked file(s) (toggles suffix presence)
   7417 "                  Uses the local marked file list.
   7418 fun! s:NetrwMarkHideSfx(islocal)
   7419 "  call Dfunc("s:NetrwMarkHideSfx(islocal=".a:islocal.")")
   7420   let svpos    = winsaveview()
   7421 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   7422   let curbufnr = bufnr("%")
   7423 
   7424   " s:netrwmarkfilelist_{curbufnr}: the List of marked files
   7425   if exists("s:netrwmarkfilelist_{curbufnr}")
   7426 
   7427    for fname in s:netrwmarkfilelist_{curbufnr}
   7428 "     call Decho("s:NetrwMarkFileCopy: fname<".fname.">",'~'.expand("<slnum>"))
   7429      " construct suffix pattern
   7430      if fname =~ '\.'
   7431       let sfxpat= "^.*".substitute(fname,'^.*\(\.[^. ]\+\)$','\1','')
   7432      else
   7433       let sfxpat= '^\%(\%(\.\)\@!.\)*$'
   7434      endif
   7435      " determine if its in the hiding list or not
   7436      let inhidelist= 0
   7437      if g:netrw_list_hide != ""
   7438       let itemnum = 0
   7439       let hidelist= split(g:netrw_list_hide,',')
   7440       for hidepat in hidelist
   7441        if sfxpat == hidepat
   7442         let inhidelist= 1
   7443         break
   7444        endif
   7445        let itemnum= itemnum + 1
   7446       endfor
   7447      endif
   7448 "     call Decho("fname<".fname."> inhidelist=".inhidelist." sfxpat<".sfxpat.">",'~'.expand("<slnum>"))
   7449      if inhidelist
   7450       " remove sfxpat from list
   7451       call remove(hidelist,itemnum)
   7452       let g:netrw_list_hide= join(hidelist,",")
   7453      elseif g:netrw_list_hide != ""
   7454       " append sfxpat to non-empty list
   7455       let g:netrw_list_hide= g:netrw_list_hide.",".sfxpat
   7456      else
   7457       " set hiding list to sfxpat
   7458       let g:netrw_list_hide= sfxpat
   7459      endif
   7460     endfor
   7461 
   7462    " refresh the listing
   7463    NetrwKeepj call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
   7464 "   call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   7465    NetrwKeepj call winrestview(svpos)
   7466   else
   7467    NetrwKeepj call netrw#ErrorMsg(s:ERROR,"no files marked!",59)
   7468   endif
   7469 
   7470 "  call Dret("s:NetrwMarkHideSfx")
   7471 endfun
   7472 
   7473 " ---------------------------------------------------------------------
   7474 " s:NetrwMarkFileVimCmd: (invoked by mv) execute arbitrary vim command on marked files, one at a time {{{2
   7475 "                     Uses the local marked-file list.
   7476 fun! s:NetrwMarkFileVimCmd(islocal)
   7477 "  call Dfunc("s:NetrwMarkFileVimCmd(islocal=".a:islocal.")")
   7478   let svpos    = winsaveview()
   7479 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   7480   let curdir   = s:NetrwGetCurdir(a:islocal)
   7481   let curbufnr = bufnr("%")
   7482 
   7483   " sanity check
   7484   if !exists("s:netrwmarkfilelist_{curbufnr}") || empty(s:netrwmarkfilelist_{curbufnr})
   7485    NetrwKeepj call netrw#ErrorMsg(2,"there are no marked files in this window (:help netrw-mf)",66)
   7486 "   call Dret("s:NetrwMarkFileVimCmd")
   7487    return
   7488   endif
   7489 "  call Decho("sanity chk passed: s:netrwmarkfilelist_".curbufnr."<".string(s:netrwmarkfilelist_{curbufnr}),'~'.expand("<slnum>"))
   7490 
   7491   if exists("s:netrwmarkfilelist_{curbufnr}")
   7492    " get the command
   7493    call inputsave()
   7494    let cmd= input("Enter vim command: ","","file")
   7495    call inputrestore()
   7496 "   call Decho("cmd<".cmd.">",'~'.expand("<slnum>"))
   7497    if cmd == ""
   7498 "    "   call Dret("s:NetrwMarkFileVimCmd : early exit, empty command")
   7499     return
   7500    endif
   7501 
   7502    " apply command to marked files.  Substitute: filename -> %
   7503    " If no %, then append a space and the filename to the command
   7504    for fname in s:netrwmarkfilelist_{curbufnr}
   7505 "    call Decho("fname<".fname.">",'~'.expand("<slnum>"))
   7506     if a:islocal
   7507      1split
   7508      exe "sil! NetrwKeepj keepalt e ".fnameescape(fname)
   7509 "     call Decho("local<".fname.">: exe ".cmd,'~'.expand("<slnum>"))
   7510      exe cmd
   7511      exe "sil! keepalt wq!"
   7512     else
   7513 "     call Decho("remote<".fname.">: exe ".cmd." : NOT SUPPORTED YET",'~'.expand("<slnum>"))
   7514      echo "sorry, \"mv\" not supported yet for remote files"
   7515     endif
   7516    endfor
   7517 
   7518    " unmark marked file list
   7519    call s:NetrwUnmarkList(curbufnr,curdir)
   7520 
   7521    " refresh the listing
   7522    NetrwKeepj call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
   7523 "   call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   7524    NetrwKeepj call winrestview(svpos)
   7525   else
   7526    NetrwKeepj call netrw#ErrorMsg(s:ERROR,"no files marked!",59)
   7527   endif
   7528 
   7529 "  call Dret("s:NetrwMarkFileVimCmd")
   7530 endfun
   7531 
   7532 " ---------------------------------------------------------------------
   7533 " s:NetrwMarkHideSfx: (invoked by mh) (un)hide files having same suffix
   7534 "                  as the marked file(s) (toggles suffix presence)
   7535 "                  Uses the local marked file list.
   7536 fun! s:NetrwMarkHideSfx(islocal)
   7537 "  call Dfunc("s:NetrwMarkHideSfx(islocal=".a:islocal.")")
   7538   let svpos    = winsaveview()
   7539 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   7540   let curbufnr = bufnr("%")
   7541 
   7542   " s:netrwmarkfilelist_{curbufnr}: the List of marked files
   7543   if exists("s:netrwmarkfilelist_{curbufnr}")
   7544 
   7545    for fname in s:netrwmarkfilelist_{curbufnr}
   7546 "     call Decho("s:NetrwMarkFileCopy: fname<".fname.">",'~'.expand("<slnum>"))
   7547      " construct suffix pattern
   7548      if fname =~ '\.'
   7549       let sfxpat= "^.*".substitute(fname,'^.*\(\.[^. ]\+\)$','\1','')
   7550      else
   7551       let sfxpat= '^\%(\%(\.\)\@!.\)*$'
   7552      endif
   7553      " determine if its in the hiding list or not
   7554      let inhidelist= 0
   7555      if g:netrw_list_hide != ""
   7556       let itemnum = 0
   7557       let hidelist= split(g:netrw_list_hide,',')
   7558       for hidepat in hidelist
   7559        if sfxpat == hidepat
   7560         let inhidelist= 1
   7561         break
   7562        endif
   7563        let itemnum= itemnum + 1
   7564       endfor
   7565      endif
   7566 "     call Decho("fname<".fname."> inhidelist=".inhidelist." sfxpat<".sfxpat.">",'~'.expand("<slnum>"))
   7567      if inhidelist
   7568       " remove sfxpat from list
   7569       call remove(hidelist,itemnum)
   7570       let g:netrw_list_hide= join(hidelist,",")
   7571      elseif g:netrw_list_hide != ""
   7572       " append sfxpat to non-empty list
   7573       let g:netrw_list_hide= g:netrw_list_hide.",".sfxpat
   7574      else
   7575       " set hiding list to sfxpat
   7576       let g:netrw_list_hide= sfxpat
   7577      endif
   7578     endfor
   7579 
   7580    " refresh the listing
   7581    NetrwKeepj call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
   7582 "   call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   7583    NetrwKeepj call winrestview(svpos)
   7584   else
   7585    NetrwKeepj call netrw#ErrorMsg(s:ERROR,"no files marked!",59)
   7586   endif
   7587 
   7588 "  call Dret("s:NetrwMarkHideSfx")
   7589 endfun
   7590 
   7591 " ---------------------------------------------------------------------
   7592 " s:NetrwMarkFileGrep: (invoked by mg) This function applies vimgrep to marked files {{{2
   7593 "                     Uses the global markfilelist
   7594 fun! s:NetrwMarkFileGrep(islocal)
   7595 "  call Dfunc("s:NetrwMarkFileGrep(islocal=".a:islocal.")")
   7596   let svpos    = winsaveview()
   7597 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   7598   let curbufnr = bufnr("%")
   7599   let curdir   = s:NetrwGetCurdir(a:islocal)
   7600 
   7601   if exists("s:netrwmarkfilelist")
   7602 "   call Decho("using s:netrwmarkfilelist".string(s:netrwmarkfilelist).">",'~'.expand("<slnum>"))
   7603    let netrwmarkfilelist= join(map(deepcopy(s:netrwmarkfilelist), "fnameescape(v:val)"))
   7604 "   call Decho("keeping copy of s:netrwmarkfilelist in function-local variable,'~'.expand("<slnum>"))"
   7605    call s:NetrwUnmarkAll()
   7606   else
   7607 "   call Decho('no marked files, using "*"','~'.expand("<slnum>"))
   7608    let netrwmarkfilelist= "*"
   7609   endif
   7610 
   7611   " ask user for pattern
   7612 "  call Decho("ask user for search pattern",'~'.expand("<slnum>"))
   7613   call inputsave()
   7614   let pat= input("Enter pattern: ","")
   7615   call inputrestore()
   7616   let patbang = ""
   7617   if pat =~ '^!'
   7618    let patbang = "!"
   7619    let pat     = strpart(pat,2)
   7620   endif
   7621   if pat =~ '^\i'
   7622    let pat    = escape(pat,'/')
   7623    let pat    = '/'.pat.'/'
   7624   else
   7625    let nonisi = pat[0]
   7626   endif
   7627 
   7628   " use vimgrep for both local and remote
   7629 "  call Decho("exe vimgrep".patbang." ".pat." ".netrwmarkfilelist,'~'.expand("<slnum>"))
   7630   try
   7631    exe "NetrwKeepj noautocmd vimgrep".patbang." ".pat." ".netrwmarkfilelist
   7632   catch /^Vim\%((\a\+)\)\=:E480/
   7633    NetrwKeepj call netrw#ErrorMsg(s:WARNING,"no match with pattern<".pat.">",76)
   7634 "   call Dret("s:NetrwMarkFileGrep : unable to find pattern<".pat.">")
   7635    return
   7636   endtry
   7637   echo "(use :cn, :cp to navigate, :Rex to return)"
   7638 
   7639   2match none
   7640 "  call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   7641   NetrwKeepj call winrestview(svpos)
   7642 
   7643   if exists("nonisi")
   7644    " original, user-supplied pattern did not begin with a character from isident
   7645 "   call Decho("looking for trailing nonisi<".nonisi."> followed by a j, gj, or jg",'~'.expand("<slnum>"))
   7646    if pat =~# nonisi.'j$\|'.nonisi.'gj$\|'.nonisi.'jg$'
   7647     call s:NetrwMarkFileQFEL(a:islocal,getqflist())
   7648    endif
   7649   endif
   7650 
   7651 "  call Dret("s:NetrwMarkFileGrep")
   7652 endfun
   7653 
   7654 " ---------------------------------------------------------------------
   7655 " s:NetrwMarkFileMove: (invoked by mm) execute arbitrary command on marked files, one at a time {{{2
   7656 "                      uses the global marked file list
   7657 "                      s:netrwmfloc= 0: target directory is remote
   7658 "                                  = 1: target directory is local
   7659 fun! s:NetrwMarkFileMove(islocal)
   7660 "  call Dfunc("s:NetrwMarkFileMove(islocal=".a:islocal.")")
   7661   let curdir   = s:NetrwGetCurdir(a:islocal)
   7662   let curbufnr = bufnr("%")
   7663 
   7664   " sanity check
   7665   if !exists("s:netrwmarkfilelist_{curbufnr}") || empty(s:netrwmarkfilelist_{curbufnr})
   7666    NetrwKeepj call netrw#ErrorMsg(2,"there are no marked files in this window (:help netrw-mf)",66)
   7667 "   call Dret("s:NetrwMarkFileMove")
   7668    return
   7669   endif
   7670 "  call Decho("sanity chk passed: s:netrwmarkfilelist_".curbufnr."<".string(s:netrwmarkfilelist_{curbufnr}),'~'.expand("<slnum>"))
   7671 
   7672   if !exists("s:netrwmftgt")
   7673    NetrwKeepj call netrw#ErrorMsg(2,"your marked file target is empty! (:help netrw-mt)",67)
   7674 "   call Dret("s:NetrwMarkFileCopy 0")
   7675    return 0
   7676   endif
   7677 "  call Decho("sanity chk passed: s:netrwmftgt<".s:netrwmftgt.">",'~'.expand("<slnum>"))
   7678 
   7679   if      a:islocal &&  s:netrwmftgt_islocal
   7680    " move: local -> local
   7681 "   call Decho("move from local to local",'~'.expand("<slnum>"))
   7682 "   call Decho("local to local move",'~'.expand("<slnum>"))
   7683    if !executable(g:netrw_localmovecmd)
   7684     call netrw#ErrorMsg(s:ERROR,"g:netrw_localmovecmd<".g:netrw_localmovecmd."> not executable on your system, aborting",90)
   7685 "    call Dfunc("s:NetrwMarkFileMove : g:netrw_localmovecmd<".g:netrw_localmovecmd."> n/a!")
   7686     return
   7687    endif
   7688    let tgt = s:ShellEscape(s:netrwmftgt)
   7689 "   call Decho("tgt<".tgt.">",'~'.expand("<slnum>"))
   7690    if !g:netrw_cygwin && (has("win32") || has("win95") || has("win64") || has("win16"))
   7691     let tgt= substitute(tgt, '/','\\','g')
   7692 "    call Decho("windows exception: tgt<".tgt.">",'~'.expand("<slnum>"))
   7693     if g:netrw_localmovecmd =~ '\s'
   7694      let movecmd     = substitute(g:netrw_localmovecmd,'\s.*$','','')
   7695      let movecmdargs = substitute(g:netrw_localmovecmd,'^.\{-}\(\s.*\)$','\1','')
   7696      let movecmd     = netrw#WinPath(movecmd).movecmdargs
   7697 "     call Decho("windows exception: movecmd<".movecmd."> (#1: had a space)",'~'.expand("<slnum>"))
   7698     else
   7699      let movecmd = netrw#WinPath(movecmd)
   7700 "     call Decho("windows exception: movecmd<".movecmd."> (#2: no space)",'~'.expand("<slnum>"))
   7701     endif
   7702    else
   7703     let movecmd = netrw#WinPath(g:netrw_localmovecmd)
   7704 "    call Decho("movecmd<".movecmd."> (#3 linux or cygwin)",'~'.expand("<slnum>"))
   7705    endif
   7706    for fname in s:netrwmarkfilelist_{bufnr("%")}
   7707     if !g:netrw_cygwin && (has("win32") || has("win95") || has("win64") || has("win16"))
   7708      let fname= substitute(fname,'/','\\','g')
   7709     endif
   7710 "    call Decho("system(".movecmd." ".s:ShellEscape(fname)." ".tgt.")",'~'.expand("<slnum>"))
   7711     let ret= system(movecmd.g:netrw_localmovecmdopt." ".s:ShellEscape(fname)." ".tgt)
   7712     if v:shell_error != 0
   7713      if exists("b:netrw_curdir") && b:netrw_curdir != getcwd() && !g:netrw_keepdir
   7714       call netrw#ErrorMsg(s:ERROR,"move failed; perhaps due to vim's current directory<".getcwd()."> not matching netrw's (".b:netrw_curdir.") (see :help netrw-cd)",100)
   7715      else
   7716       call netrw#ErrorMsg(s:ERROR,"tried using g:netrw_localmovecmd<".g:netrw_localmovecmd.">; it doesn't work!",54)
   7717      endif
   7718      break
   7719     endif
   7720    endfor
   7721 
   7722   elseif  a:islocal && !s:netrwmftgt_islocal
   7723    " move: local -> remote
   7724 "   call Decho("move from local to remote",'~'.expand("<slnum>"))
   7725 "   call Decho("copy",'~'.expand("<slnum>"))
   7726    let mflist= s:netrwmarkfilelist_{bufnr("%")}
   7727    NetrwKeepj call s:NetrwMarkFileCopy(a:islocal)
   7728 "   call Decho("remove",'~'.expand("<slnum>"))
   7729    for fname in mflist
   7730     let barefname = substitute(fname,'^\(.*/\)\(.\{-}\)$','\2','')
   7731     let ok        = s:NetrwLocalRmFile(b:netrw_curdir,barefname,1)
   7732    endfor
   7733    unlet mflist
   7734 
   7735   elseif !a:islocal &&  s:netrwmftgt_islocal
   7736    " move: remote -> local
   7737 "   call Decho("move from remote to local",'~'.expand("<slnum>"))
   7738 "   call Decho("copy",'~'.expand("<slnum>"))
   7739    let mflist= s:netrwmarkfilelist_{bufnr("%")}
   7740    NetrwKeepj call s:NetrwMarkFileCopy(a:islocal)
   7741 "   call Decho("remove",'~'.expand("<slnum>"))
   7742    for fname in mflist
   7743     let barefname = substitute(fname,'^\(.*/\)\(.\{-}\)$','\2','')
   7744     let ok        = s:NetrwRemoteRmFile(b:netrw_curdir,barefname,1)
   7745    endfor
   7746    unlet mflist
   7747 
   7748   elseif !a:islocal && !s:netrwmftgt_islocal
   7749    " move: remote -> remote
   7750 "   call Decho("move from remote to remote",'~'.expand("<slnum>"))
   7751 "   call Decho("copy",'~'.expand("<slnum>"))
   7752    let mflist= s:netrwmarkfilelist_{bufnr("%")}
   7753    NetrwKeepj call s:NetrwMarkFileCopy(a:islocal)
   7754 "   call Decho("remove",'~'.expand("<slnum>"))
   7755    for fname in mflist
   7756     let barefname = substitute(fname,'^\(.*/\)\(.\{-}\)$','\2','')
   7757     let ok        = s:NetrwRemoteRmFile(b:netrw_curdir,barefname,1)
   7758    endfor
   7759    unlet mflist
   7760   endif
   7761 
   7762   " -------
   7763   " cleanup
   7764   " -------
   7765 "  call Decho("cleanup",'~'.expand("<slnum>"))
   7766 
   7767   " remove markings from local buffer
   7768   call s:NetrwUnmarkList(curbufnr,curdir)                   " remove markings from local buffer
   7769 
   7770   " refresh buffers
   7771   if !s:netrwmftgt_islocal
   7772 "   call Decho("refresh netrwmftgt<".s:netrwmftgt.">",'~'.expand("<slnum>"))
   7773    NetrwKeepj call s:NetrwRefreshDir(s:netrwmftgt_islocal,s:netrwmftgt)
   7774   endif
   7775   if a:islocal
   7776 "   call Decho("refresh b:netrw_curdir<".b:netrw_curdir.">",'~'.expand("<slnum>"))
   7777    NetrwKeepj call s:NetrwRefreshDir(a:islocal,b:netrw_curdir)
   7778   endif
   7779   if g:netrw_fastbrowse <= 1
   7780 "   call Decho("since g:netrw_fastbrowse=".g:netrw_fastbrowse.", perform shell cmd refresh",'~'.expand("<slnum>"))
   7781    NetrwKeepj call s:LocalBrowseRefresh()
   7782   endif
   7783 
   7784 "  call Dret("s:NetrwMarkFileMove")
   7785 endfun
   7786 
   7787 " ---------------------------------------------------------------------
   7788 " s:NetrwMarkFilePrint: (invoked by mp) This function prints marked files {{{2
   7789 "                       using the hardcopy command.  Local marked-file list only.
   7790 fun! s:NetrwMarkFilePrint(islocal)
   7791 "  call Dfunc("s:NetrwMarkFilePrint(islocal=".a:islocal.")")
   7792   let curbufnr= bufnr("%")
   7793 
   7794   " sanity check
   7795   if !exists("s:netrwmarkfilelist_{curbufnr}") || empty(s:netrwmarkfilelist_{curbufnr})
   7796    NetrwKeepj call netrw#ErrorMsg(2,"there are no marked files in this window (:help netrw-mf)",66)
   7797 "   call Dret("s:NetrwMarkFilePrint")
   7798    return
   7799   endif
   7800 "  call Decho("sanity chk passed: s:netrwmarkfilelist_".curbufnr."<".string(s:netrwmarkfilelist_{curbufnr}),'~'.expand("<slnum>"))
   7801   let curdir= s:NetrwGetCurdir(a:islocal)
   7802 
   7803   if exists("s:netrwmarkfilelist_{curbufnr}")
   7804    let netrwmarkfilelist = s:netrwmarkfilelist_{curbufnr}
   7805    call s:NetrwUnmarkList(curbufnr,curdir)
   7806    for fname in netrwmarkfilelist
   7807     if a:islocal
   7808      if g:netrw_keepdir
   7809       let fname= s:ComposePath(curdir,fname)
   7810      endif
   7811     else
   7812      let fname= curdir.fname
   7813     endif
   7814     1split
   7815     " the autocmds will handle both local and remote files
   7816 "    call Decho("exe sil e ".escape(fname,' '),'~'.expand("<slnum>"))
   7817     exe "sil NetrwKeepj e ".fnameescape(fname)
   7818 "    call Decho("hardcopy",'~'.expand("<slnum>"))
   7819     hardcopy
   7820     q
   7821    endfor
   7822    2match none
   7823   endif
   7824 "  call Dret("s:NetrwMarkFilePrint")
   7825 endfun
   7826 
   7827 " ---------------------------------------------------------------------
   7828 " s:NetrwMarkFileRegexp: (invoked by mr) This function is used to mark {{{2
   7829 "                        files when given a regexp (for which a prompt is
   7830 "                        issued) (matches to name of files).
   7831 fun! s:NetrwMarkFileRegexp(islocal)
   7832 "  call Dfunc("s:NetrwMarkFileRegexp(islocal=".a:islocal.")")
   7833 
   7834   " get the regular expression
   7835   call inputsave()
   7836   let regexp= input("Enter regexp: ","","file")
   7837   call inputrestore()
   7838 
   7839   if a:islocal
   7840    let curdir= s:NetrwGetCurdir(a:islocal)
   7841 "   call Decho("curdir<".fnameescape(curdir).">")
   7842    " get the matching list of files using local glob()
   7843 "   call Decho("handle local regexp",'~'.expand("<slnum>"))
   7844    let dirname = escape(b:netrw_curdir,g:netrw_glob_escape)
   7845    if v:version > 704 || (v:version == 704 && has("patch656"))
   7846     let filelist= glob(s:ComposePath(dirname,regexp),0,1,1)
   7847    else
   7848     let files   = glob(s:ComposePath(dirname,regexp),0,0)
   7849     let filelist= split(files,"\n")
   7850    endif
   7851 "   call Decho("files<".string(filelist).">",'~'.expand("<slnum>"))
   7852 
   7853   " mark the list of files
   7854   for fname in filelist
   7855    if fname =~ '^'.fnameescape(curdir)
   7856 "    call Decho("fname<".substitute(fname,'^'.fnameescape(curdir).'/','','').">",'~'.expand("<slnum>"))
   7857     NetrwKeepj call s:NetrwMarkFile(a:islocal,substitute(fname,'^'.fnameescape(curdir).'/','',''))
   7858    else
   7859 "    call Decho("fname<".fname.">",'~'.expand("<slnum>"))
   7860     NetrwKeepj call s:NetrwMarkFile(a:islocal,substitute(fname,'^.*/','',''))
   7861    endif
   7862   endfor
   7863 
   7864   else
   7865 "   call Decho("handle remote regexp",'~'.expand("<slnum>"))
   7866 
   7867    " convert displayed listing into a filelist
   7868    let eikeep = &ei
   7869    let areg   = @a
   7870    sil NetrwKeepj %y a
   7871    setl ei=all ma
   7872 "   call Decho("setl ei=all ma",'~'.expand("<slnum>"))
   7873    1split
   7874    NetrwKeepj call s:NetrwEnew()
   7875    NetrwKeepj call s:NetrwOptionsSafe(a:islocal)
   7876    sil NetrwKeepj norm! "ap
   7877    NetrwKeepj 2
   7878    let bannercnt= search('^" =====','W')
   7879    exe "sil NetrwKeepj 1,".bannercnt."d"
   7880    setl bt=nofile
   7881    if     g:netrw_liststyle == s:LONGLIST
   7882     sil NetrwKeepj %s/\s\{2,}\S.*$//e
   7883     call histdel("/",-1)
   7884    elseif g:netrw_liststyle == s:WIDELIST
   7885     sil NetrwKeepj %s/\s\{2,}/\r/ge
   7886     call histdel("/",-1)
   7887    elseif g:netrw_liststyle == s:TREELIST
   7888     exe 'sil NetrwKeepj %s/^'.s:treedepthstring.' //e'
   7889     sil! NetrwKeepj g/^ .*$/d
   7890     call histdel("/",-1)
   7891     call histdel("/",-1)
   7892    endif
   7893    " convert regexp into the more usual glob-style format
   7894    let regexp= substitute(regexp,'\*','.*','g')
   7895 "   call Decho("regexp<".regexp.">",'~'.expand("<slnum>"))
   7896    exe "sil! NetrwKeepj v/".escape(regexp,'/')."/d"
   7897    call histdel("/",-1)
   7898    let filelist= getline(1,line("$"))
   7899    q!
   7900    for filename in filelist
   7901     NetrwKeepj call s:NetrwMarkFile(a:islocal,substitute(filename,'^.*/','',''))
   7902    endfor
   7903    unlet filelist
   7904    let @a  = areg
   7905    let &ei = eikeep
   7906   endif
   7907   echo "  (use me to edit marked files)"
   7908 
   7909 "  call Dret("s:NetrwMarkFileRegexp")
   7910 endfun
   7911 
   7912 " ---------------------------------------------------------------------
   7913 " s:NetrwMarkFileSource: (invoked by ms) This function sources marked files {{{2
   7914 "                        Uses the local marked file list.
   7915 fun! s:NetrwMarkFileSource(islocal)
   7916 "  call Dfunc("s:NetrwMarkFileSource(islocal=".a:islocal.")")
   7917   let curbufnr= bufnr("%")
   7918 
   7919   " sanity check
   7920   if !exists("s:netrwmarkfilelist_{curbufnr}") || empty(s:netrwmarkfilelist_{curbufnr})
   7921    NetrwKeepj call netrw#ErrorMsg(2,"there are no marked files in this window (:help netrw-mf)",66)
   7922 "   call Dret("s:NetrwMarkFileSource")
   7923    return
   7924   endif
   7925 "  call Decho("sanity chk passed: s:netrwmarkfilelist_".curbufnr."<".string(s:netrwmarkfilelist_{curbufnr}),'~'.expand("<slnum>"))
   7926   let curdir= s:NetrwGetCurdir(a:islocal)
   7927 
   7928   if exists("s:netrwmarkfilelist_{curbufnr}")
   7929    let netrwmarkfilelist = s:netrwmarkfilelist_{bufnr("%")}
   7930    call s:NetrwUnmarkList(curbufnr,curdir)
   7931    for fname in netrwmarkfilelist
   7932     if a:islocal
   7933      if g:netrw_keepdir
   7934       let fname= s:ComposePath(curdir,fname)
   7935      endif
   7936     else
   7937      let fname= curdir.fname
   7938     endif
   7939     " the autocmds will handle sourcing both local and remote files
   7940 "    call Decho("exe so ".fnameescape(fname),'~'.expand("<slnum>"))
   7941     exe "so ".fnameescape(fname)
   7942    endfor
   7943    2match none
   7944   endif
   7945 "  call Dret("s:NetrwMarkFileSource")
   7946 endfun
   7947 
   7948 " ---------------------------------------------------------------------
   7949 " s:NetrwMarkFileTag: (invoked by mT) This function applies g:netrw_ctags to marked files {{{2
   7950 "                     Uses the global markfilelist
   7951 fun! s:NetrwMarkFileTag(islocal)
   7952 "  call Dfunc("s:NetrwMarkFileTag(islocal=".a:islocal.")")
   7953   let svpos    = winsaveview()
   7954 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   7955   let curdir   = s:NetrwGetCurdir(a:islocal)
   7956   let curbufnr = bufnr("%")
   7957 
   7958   " sanity check
   7959   if !exists("s:netrwmarkfilelist_{curbufnr}") || empty(s:netrwmarkfilelist_{curbufnr})
   7960    NetrwKeepj call netrw#ErrorMsg(2,"there are no marked files in this window (:help netrw-mf)",66)
   7961 "   call Dret("s:NetrwMarkFileTag")
   7962    return
   7963   endif
   7964 "  call Decho("sanity chk passed: s:netrwmarkfilelist_".curbufnr."<".string(s:netrwmarkfilelist_{curbufnr}),'~'.expand("<slnum>"))
   7965 
   7966   if exists("s:netrwmarkfilelist")
   7967 "   call Decho("s:netrwmarkfilelist".string(s:netrwmarkfilelist).">",'~'.expand("<slnum>"))
   7968    let netrwmarkfilelist= join(map(deepcopy(s:netrwmarkfilelist), "s:ShellEscape(v:val,".!a:islocal.")"))
   7969    call s:NetrwUnmarkAll()
   7970 
   7971    if a:islocal
   7972 
   7973 "    call Decho("call system(".g:netrw_ctags." ".netrwmarkfilelist.")",'~'.expand("<slnum>"))
   7974     call system(g:netrw_ctags." ".netrwmarkfilelist)
   7975     if v:shell_error
   7976      call netrw#ErrorMsg(s:ERROR,"g:netrw_ctags<".g:netrw_ctags."> is not executable!",51)
   7977     endif
   7978 
   7979    else
   7980     let cmd   = s:RemoteSystem(g:netrw_ctags." ".netrwmarkfilelist)
   7981     call netrw#Obtain(a:islocal,"tags")
   7982     let curdir= b:netrw_curdir
   7983     1split
   7984     NetrwKeepj e tags
   7985     let path= substitute(curdir,'^\(.*\)/[^/]*$','\1/','')
   7986 "    call Decho("curdir<".curdir."> path<".path.">",'~'.expand("<slnum>"))
   7987     exe 'NetrwKeepj %s/\t\(\S\+\)\t/\t'.escape(path,"/\n\r\\").'\1\t/e'
   7988     call histdel("/",-1)
   7989     wq!
   7990    endif
   7991    2match none
   7992    call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
   7993 "   call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   7994    call winrestview(svpos)
   7995   endif
   7996 
   7997 "  call Dret("s:NetrwMarkFileTag")
   7998 endfun
   7999 
   8000 " ---------------------------------------------------------------------
   8001 " s:NetrwMarkFileTgt:  (invoked by mt) This function sets up a marked file target {{{2
   8002 "   Sets up two variables,
   8003 "     s:netrwmftgt         : holds the target directory
   8004 "     s:netrwmftgt_islocal : 0=target directory is remote
   8005 "                            1=target directory is local
   8006 fun! s:NetrwMarkFileTgt(islocal)
   8007 " call Dfunc("s:NetrwMarkFileTgt(islocal=".a:islocal.")")
   8008   let svpos  = winsaveview()
   8009 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   8010   let curdir = s:NetrwGetCurdir(a:islocal)
   8011   let hadtgt = exists("s:netrwmftgt")
   8012   if !exists("w:netrw_bannercnt")
   8013    let w:netrw_bannercnt= b:netrw_bannercnt
   8014   endif
   8015 
   8016   " set up target
   8017   if line(".") < w:netrw_bannercnt
   8018 "   call Decho("set up target: line(.) < w:netrw_bannercnt=".w:netrw_bannercnt,'~'.expand("<slnum>"))
   8019    " if cursor in banner region, use b:netrw_curdir for the target unless its already the target
   8020    if exists("s:netrwmftgt") && exists("s:netrwmftgt_islocal") && s:netrwmftgt == b:netrw_curdir
   8021 "    call Decho("cursor in banner region, and target already is <".b:netrw_curdir.">: removing target",'~'.expand("<slnum>"))
   8022     unlet s:netrwmftgt s:netrwmftgt_islocal
   8023     if g:netrw_fastbrowse <= 1
   8024      call s:LocalBrowseRefresh()
   8025     endif
   8026     call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
   8027 "    call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   8028     call winrestview(svpos)
   8029 "    call Dret("s:NetrwMarkFileTgt : removed target")
   8030     return
   8031    else
   8032     let s:netrwmftgt= b:netrw_curdir
   8033 "    call Decho("inbanner: s:netrwmftgt<".s:netrwmftgt.">",'~'.expand("<slnum>"))
   8034    endif
   8035 
   8036   else
   8037    " get word under cursor.
   8038    "  * If directory, use it for the target.
   8039    "  * If file, use b:netrw_curdir for the target
   8040 "   call Decho("get word under cursor",'~'.expand("<slnum>"))
   8041    let curword= s:NetrwGetWord()
   8042    let tgtdir = s:ComposePath(curdir,curword)
   8043    if a:islocal && isdirectory(s:NetrwFile(tgtdir))
   8044     let s:netrwmftgt = tgtdir
   8045 "    call Decho("local isdir: s:netrwmftgt<".s:netrwmftgt.">",'~'.expand("<slnum>"))
   8046    elseif !a:islocal && tgtdir =~ '/$'
   8047     let s:netrwmftgt = tgtdir
   8048 "    call Decho("remote isdir: s:netrwmftgt<".s:netrwmftgt.">",'~'.expand("<slnum>"))
   8049    else
   8050     let s:netrwmftgt = curdir
   8051 "    call Decho("isfile: s:netrwmftgt<".s:netrwmftgt.">",'~'.expand("<slnum>"))
   8052    endif
   8053   endif
   8054   if a:islocal
   8055    " simplify the target (eg. /abc/def/../ghi -> /abc/ghi)
   8056    let s:netrwmftgt= simplify(s:netrwmftgt)
   8057 "   call Decho("simplify: s:netrwmftgt<".s:netrwmftgt.">",'~'.expand("<slnum>"))
   8058   endif
   8059   if g:netrw_cygwin
   8060    let s:netrwmftgt= substitute(system("cygpath ".s:ShellEscape(s:netrwmftgt)),'\n$','','')
   8061    let s:netrwmftgt= substitute(s:netrwmftgt,'\n$','','')
   8062   endif
   8063   let s:netrwmftgt_islocal= a:islocal
   8064 
   8065   " need to do refresh so that the banner will be updated
   8066   "  s:LocalBrowseRefresh handles all local-browsing buffers when not fast browsing
   8067   if g:netrw_fastbrowse <= 1
   8068 "   call Decho("g:netrw_fastbrowse=".g:netrw_fastbrowse.", so refreshing all local netrw buffers",'~'.expand("<slnum>"))
   8069    call s:LocalBrowseRefresh()
   8070   endif
   8071 "  call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
   8072   if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST
   8073    call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,w:netrw_treetop))
   8074   else
   8075    call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
   8076   endif
   8077 "  call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   8078   call winrestview(svpos)
   8079   if !hadtgt
   8080    sil! NetrwKeepj norm! j
   8081   endif
   8082 
   8083 "  call Decho("getmatches=".string(getmatches()),'~'.expand("<slnum>"))
   8084 "  call Decho("s:netrwmarkfilelist=".(exists("s:netrwmarkfilelist")? string(s:netrwmarkfilelist) : 'n/a'),'~'.expand("<slnum>"))
   8085 "  call Dret("s:NetrwMarkFileTgt : netrwmftgt<".(exists("s:netrwmftgt")? s:netrwmftgt : "").">")
   8086 endfun
   8087 
   8088 " ---------------------------------------------------------------------
   8089 " s:NetrwGetCurdir: gets current directory and sets up b:netrw_curdir if necessary {{{2
   8090 fun! s:NetrwGetCurdir(islocal)
   8091 "  call Dfunc("s:NetrwGetCurdir(islocal=".a:islocal.")")
   8092 
   8093   if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST
   8094    let b:netrw_curdir = s:NetrwTreePath(w:netrw_treetop)
   8095 "   call Decho("set b:netrw_curdir<".b:netrw_curdir."> (used s:NetrwTreeDir)",'~'.expand("<slnum>"))
   8096   elseif !exists("b:netrw_curdir")
   8097    let b:netrw_curdir= getcwd()
   8098 "   call Decho("set b:netrw_curdir<".b:netrw_curdir."> (used getcwd)",'~'.expand("<slnum>"))
   8099   endif
   8100 
   8101 "  call Decho("b:netrw_curdir<".b:netrw_curdir."> ".((b:netrw_curdir !~ '\<\a\{3,}://')? "does not match" : "matches")." url pattern",'~'.expand("<slnum>"))
   8102   if b:netrw_curdir !~ '\<\a\{3,}://'
   8103    let curdir= b:netrw_curdir
   8104 "   call Decho("g:netrw_keepdir=".g:netrw_keepdir,'~'.expand("<slnum>"))
   8105    if g:netrw_keepdir == 0
   8106     call s:NetrwLcd(curdir)
   8107    endif
   8108   endif
   8109 
   8110 "  call Dret("s:NetrwGetCurdir <".curdir.">")
   8111   return b:netrw_curdir
   8112 endfun
   8113 
   8114 " ---------------------------------------------------------------------
   8115 " s:NetrwOpenFile: query user for a filename and open it {{{2
   8116 fun! s:NetrwOpenFile(islocal)
   8117 "  call Dfunc("s:NetrwOpenFile(islocal=".a:islocal.")")
   8118   let ykeep= @@
   8119   call inputsave()
   8120   let fname= input("Enter filename: ")
   8121   call inputrestore()
   8122   if fname !~ '[/\\]'
   8123    if exists("b:netrw_curdir")
   8124     if exists("g:netrw_quiet")
   8125      let netrw_quiet_keep = g:netrw_quiet
   8126     endif
   8127     let g:netrw_quiet = 1
   8128     " save position for benefit of Rexplore
   8129     let s:rexposn_{bufnr("%")}= winsaveview()
   8130 "    call Decho("saving posn to s:rexposn_".bufnr("%")."<".string(s:rexposn_{bufnr("%")}).">",'~'.expand("<slnum>"))
   8131     if b:netrw_curdir =~ '/$'
   8132      exe "NetrwKeepj e ".fnameescape(b:netrw_curdir.fname)
   8133     else
   8134      exe "e ".fnameescape(b:netrw_curdir."/".fname)
   8135     endif
   8136     if exists("netrw_quiet_keep")
   8137      let g:netrw_quiet= netrw_quiet_keep
   8138     else
   8139      unlet g:netrw_quiet
   8140     endif
   8141    endif
   8142   else
   8143    exe "NetrwKeepj e ".fnameescape(fname)
   8144   endif
   8145   let @@= ykeep
   8146 "  call Dret("s:NetrwOpenFile")
   8147 endfun
   8148 
   8149 " ---------------------------------------------------------------------
   8150 " netrw#Shrink: shrinks/expands a netrw or Lexplorer window {{{2
   8151 "               For the mapping to this function be made via
   8152 "               netrwPlugin, you'll need to have had
   8153 "               g:netrw_usetab set to non-zero.
   8154 fun! netrw#Shrink()
   8155 "  call Dfunc("netrw#Shrink() ft<".&ft."> winwidth=".winwidth(0)." lexbuf#".((exists("t:netrw_lexbufnr"))? t:netrw_lexbufnr : 'n/a'))
   8156   let curwin  = winnr()
   8157   let wiwkeep = &wiw
   8158   set wiw=1
   8159 
   8160   if &ft == "netrw"
   8161    if winwidth(0) > g:netrw_wiw
   8162     let t:netrw_winwidth= winwidth(0)
   8163     exe "vert resize ".g:netrw_wiw
   8164     wincmd l
   8165     if winnr() == curwin
   8166      wincmd h
   8167     endif
   8168 "    call Decho("vert resize 0",'~'.expand("<slnum>"))
   8169    else
   8170     exe "vert resize ".t:netrw_winwidth
   8171 "    call Decho("vert resize ".t:netrw_winwidth,'~'.expand("<slnum>"))
   8172    endif
   8173 
   8174   elseif exists("t:netrw_lexbufnr")
   8175    exe bufwinnr(t:netrw_lexbufnr)."wincmd w"
   8176    if     winwidth(bufwinnr(t:netrw_lexbufnr)) >  g:netrw_wiw
   8177     let t:netrw_winwidth= winwidth(0)
   8178     exe "vert resize ".g:netrw_wiw
   8179     wincmd l
   8180     if winnr() == curwin
   8181      wincmd h
   8182     endif
   8183 "    call Decho("vert resize 0",'~'.expand("<slnum>"))
   8184    elseif winwidth(bufwinnr(t:netrw_lexbufnr)) >= 0
   8185     exe "vert resize ".t:netrw_winwidth
   8186 "    call Decho("vert resize ".t:netrw_winwidth,'~'.expand("<slnum>"))
   8187    else 
   8188     call netrw#Lexplore(0,0)
   8189    endif
   8190 
   8191   else
   8192    call netrw#Lexplore(0,0)
   8193   endif
   8194   let wiw= wiwkeep
   8195 
   8196 "  call Dret("netrw#Shrink")
   8197 endfun
   8198 
   8199 " ---------------------------------------------------------------------
   8200 " s:NetSortSequence: allows user to edit the sorting sequence {{{2
   8201 fun! s:NetSortSequence(islocal)
   8202 "  call Dfunc("NetSortSequence(islocal=".a:islocal.")")
   8203 
   8204   let ykeep= @@
   8205   let svpos= winsaveview()
   8206 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   8207   call inputsave()
   8208   let newsortseq= input("Edit Sorting Sequence: ",g:netrw_sort_sequence)
   8209   call inputrestore()
   8210 
   8211   " refresh the listing
   8212   let g:netrw_sort_sequence= newsortseq
   8213   NetrwKeepj call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
   8214 "  call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   8215   NetrwKeepj call winrestview(svpos)
   8216   let @@= ykeep
   8217 
   8218 "  call Dret("NetSortSequence")
   8219 endfun
   8220 
   8221 " ---------------------------------------------------------------------
   8222 " s:NetrwUnmarkList: delete local marked file list and remove their contents from the global marked-file list {{{2
   8223 "   User access provided by the <mF> mapping. (see :help netrw-mF)
   8224 "   Used by many MarkFile functions.
   8225 fun! s:NetrwUnmarkList(curbufnr,curdir)
   8226 "  call Dfunc("s:NetrwUnmarkList(curbufnr=".a:curbufnr." curdir<".a:curdir.">)")
   8227 
   8228   "  remove all files in local marked-file list from global list
   8229   if exists("s:netrwmarkfilelist")
   8230    for mfile in s:netrwmarkfilelist_{a:curbufnr}
   8231     let dfile = s:ComposePath(a:curdir,mfile)       " prepend directory to mfile
   8232     let idx   = index(s:netrwmarkfilelist,dfile)    " get index in list of dfile
   8233     call remove(s:netrwmarkfilelist,idx)            " remove from global list
   8234    endfor
   8235    if s:netrwmarkfilelist == []
   8236     unlet s:netrwmarkfilelist
   8237    endif
   8238 
   8239    " getting rid of the local marked-file lists is easy
   8240    unlet s:netrwmarkfilelist_{a:curbufnr}
   8241   endif
   8242   if exists("s:netrwmarkfilemtch_{a:curbufnr}")
   8243    unlet s:netrwmarkfilemtch_{a:curbufnr}
   8244   endif
   8245   2match none
   8246 "  call Dret("s:NetrwUnmarkList")
   8247 endfun
   8248 
   8249 " ---------------------------------------------------------------------
   8250 " s:NetrwUnmarkAll: remove the global marked file list and all local ones {{{2
   8251 fun! s:NetrwUnmarkAll()
   8252 "  call Dfunc("s:NetrwUnmarkAll()")
   8253   if exists("s:netrwmarkfilelist")
   8254    unlet s:netrwmarkfilelist
   8255   endif
   8256   sil call s:NetrwUnmarkAll2()
   8257   2match none
   8258 "  call Dret("s:NetrwUnmarkAll")
   8259 endfun
   8260 
   8261 " ---------------------------------------------------------------------
   8262 " s:NetrwUnmarkAll2: unmark all files from all buffers {{{2
   8263 fun! s:NetrwUnmarkAll2()
   8264 "  call Dfunc("s:NetrwUnmarkAll2()")
   8265   redir => netrwmarkfilelist_let
   8266   let
   8267   redir END
   8268   let netrwmarkfilelist_list= split(netrwmarkfilelist_let,'\n')          " convert let string into a let list
   8269   call filter(netrwmarkfilelist_list,"v:val =~ '^s:netrwmarkfilelist_'") " retain only those vars that start as s:netrwmarkfilelist_
   8270   call map(netrwmarkfilelist_list,"substitute(v:val,'\\s.*$','','')")    " remove what the entries are equal to
   8271   for flist in netrwmarkfilelist_list
   8272    let curbufnr= substitute(flist,'s:netrwmarkfilelist_','','')
   8273    unlet s:netrwmarkfilelist_{curbufnr}
   8274    unlet s:netrwmarkfilemtch_{curbufnr}
   8275   endfor
   8276 "  call Dret("s:NetrwUnmarkAll2")
   8277 endfun
   8278 
   8279 " ---------------------------------------------------------------------
   8280 " s:NetrwUnMarkFile: called via mu map; unmarks *all* marked files, both global and buffer-local {{{2
   8281 "
   8282 " Marked files are in two types of lists:
   8283 "    s:netrwmarkfilelist    -- holds complete paths to all marked files
   8284 "    s:netrwmarkfilelist_#  -- holds list of marked files in current-buffer's directory (#==bufnr())
   8285 "
   8286 " Marked files suitable for use with 2match are in:
   8287 "    s:netrwmarkfilemtch_#   -- used with 2match to display marked files
   8288 fun! s:NetrwUnMarkFile(islocal)
   8289 "  call Dfunc("s:NetrwUnMarkFile(islocal=".a:islocal.")")
   8290   let svpos    = winsaveview()
   8291 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   8292   let curbufnr = bufnr("%")
   8293 
   8294   " unmark marked file list
   8295   " (although I expect s:NetrwUpload() to do it, I'm just making sure)
   8296   if exists("s:netrwmarkfilelist")
   8297 "   "   call Decho("unlet'ing: s:netrwmarkfilelist",'~'.expand("<slnum>"))
   8298    unlet s:netrwmarkfilelist
   8299   endif
   8300 
   8301   let ibuf= 1
   8302   while ibuf < bufnr("$")
   8303    if exists("s:netrwmarkfilelist_".ibuf)
   8304     unlet s:netrwmarkfilelist_{ibuf}
   8305     unlet s:netrwmarkfilemtch_{ibuf}
   8306    endif
   8307    let ibuf = ibuf + 1
   8308   endwhile
   8309   2match none
   8310 
   8311 "  call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
   8312 "call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   8313 call winrestview(svpos)
   8314 "  call Dret("s:NetrwUnMarkFile")
   8315 endfun
   8316 
   8317 " ---------------------------------------------------------------------
   8318 " s:NetrwMenu: generates the menu for gvim and netrw {{{2
   8319 fun! s:NetrwMenu(domenu)
   8320 
   8321   if !exists("g:NetrwMenuPriority")
   8322    let g:NetrwMenuPriority= 80
   8323   endif
   8324 
   8325   if has("menu") && has("gui_running") && &go =~# 'm' && g:netrw_menu
   8326 "   call Dfunc("NetrwMenu(domenu=".a:domenu.")")
   8327 
   8328    if !exists("s:netrw_menu_enabled") && a:domenu
   8329 "    call Decho("initialize menu",'~'.expand("<slnum>"))
   8330     let s:netrw_menu_enabled= 1
   8331     exe 'sil! menu '.g:NetrwMenuPriority.'.1      '.g:NetrwTopLvlMenu.'Help<tab><F1>	<F1>'
   8332     exe 'sil! menu '.g:NetrwMenuPriority.'.5      '.g:NetrwTopLvlMenu.'-Sep1-	:'
   8333     exe 'sil! menu '.g:NetrwMenuPriority.'.6      '.g:NetrwTopLvlMenu.'Go\ Up\ Directory<tab>-	-'
   8334     exe 'sil! menu '.g:NetrwMenuPriority.'.7      '.g:NetrwTopLvlMenu.'Apply\ Special\ Viewer<tab>x	x'
   8335     if g:netrw_dirhistmax > 0
   8336      exe 'sil! menu '.g:NetrwMenuPriority.'.8.1   '.g:NetrwTopLvlMenu.'Bookmarks\ and\ History.Bookmark\ Current\ Directory<tab>mb	mb'
   8337      exe 'sil! menu '.g:NetrwMenuPriority.'.8.4   '.g:NetrwTopLvlMenu.'Bookmarks\ and\ History.Goto\ Prev\ Dir\ (History)<tab>u	u'
   8338      exe 'sil! menu '.g:NetrwMenuPriority.'.8.5   '.g:NetrwTopLvlMenu.'Bookmarks\ and\ History.Goto\ Next\ Dir\ (History)<tab>U	U'
   8339      exe 'sil! menu '.g:NetrwMenuPriority.'.8.6   '.g:NetrwTopLvlMenu.'Bookmarks\ and\ History.List<tab>qb	qb'
   8340     else
   8341      exe 'sil! menu '.g:NetrwMenuPriority.'.8     '.g:NetrwTopLvlMenu.'Bookmarks\ and\ History	:echo "(disabled)"'."\<cr>"
   8342     endif
   8343     exe 'sil! menu '.g:NetrwMenuPriority.'.9.1    '.g:NetrwTopLvlMenu.'Browsing\ Control.Horizontal\ Split<tab>o	o'
   8344     exe 'sil! menu '.g:NetrwMenuPriority.'.9.2    '.g:NetrwTopLvlMenu.'Browsing\ Control.Vertical\ Split<tab>v	v'
   8345     exe 'sil! menu '.g:NetrwMenuPriority.'.9.3    '.g:NetrwTopLvlMenu.'Browsing\ Control.New\ Tab<tab>t	t'
   8346     exe 'sil! menu '.g:NetrwMenuPriority.'.9.4    '.g:NetrwTopLvlMenu.'Browsing\ Control.Preview<tab>p	p'
   8347     exe 'sil! menu '.g:NetrwMenuPriority.'.9.5    '.g:NetrwTopLvlMenu.'Browsing\ Control.Edit\ File\ Hiding\ List<tab><ctrl-h>'."	\<c-h>'"
   8348     exe 'sil! menu '.g:NetrwMenuPriority.'.9.6    '.g:NetrwTopLvlMenu.'Browsing\ Control.Edit\ Sorting\ Sequence<tab>S	S'
   8349     exe 'sil! menu '.g:NetrwMenuPriority.'.9.7    '.g:NetrwTopLvlMenu.'Browsing\ Control.Quick\ Hide/Unhide\ Dot\ Files<tab>'."gh	gh"
   8350     exe 'sil! menu '.g:NetrwMenuPriority.'.9.8    '.g:NetrwTopLvlMenu.'Browsing\ Control.Refresh\ Listing<tab>'."<ctrl-l>	\<c-l>"
   8351     exe 'sil! menu '.g:NetrwMenuPriority.'.9.9    '.g:NetrwTopLvlMenu.'Browsing\ Control.Settings/Options<tab>:NetrwSettings	'.":NetrwSettings\<cr>"
   8352     exe 'sil! menu '.g:NetrwMenuPriority.'.10     '.g:NetrwTopLvlMenu.'Delete\ File/Directory<tab>D	D'
   8353     exe 'sil! menu '.g:NetrwMenuPriority.'.11.1   '.g:NetrwTopLvlMenu.'Edit\ File/Dir.Create\ New\ File<tab>%	%'
   8354     exe 'sil! menu '.g:NetrwMenuPriority.'.11.1   '.g:NetrwTopLvlMenu.'Edit\ File/Dir.In\ Current\ Window<tab><cr>	'."\<cr>"
   8355     exe 'sil! menu '.g:NetrwMenuPriority.'.11.2   '.g:NetrwTopLvlMenu.'Edit\ File/Dir.Preview\ File/Directory<tab>p	p'
   8356     exe 'sil! menu '.g:NetrwMenuPriority.'.11.3   '.g:NetrwTopLvlMenu.'Edit\ File/Dir.In\ Previous\ Window<tab>P	P'
   8357     exe 'sil! menu '.g:NetrwMenuPriority.'.11.4   '.g:NetrwTopLvlMenu.'Edit\ File/Dir.In\ New\ Window<tab>o	o'
   8358     exe 'sil! menu '.g:NetrwMenuPriority.'.11.5   '.g:NetrwTopLvlMenu.'Edit\ File/Dir.In\ New\ Tab<tab>t	t'
   8359     exe 'sil! menu '.g:NetrwMenuPriority.'.11.5   '.g:NetrwTopLvlMenu.'Edit\ File/Dir.In\ New\ Vertical\ Window<tab>v	v'
   8360     exe 'sil! menu '.g:NetrwMenuPriority.'.12.1   '.g:NetrwTopLvlMenu.'Explore.Directory\ Name	:Explore '
   8361     exe 'sil! menu '.g:NetrwMenuPriority.'.12.2   '.g:NetrwTopLvlMenu.'Explore.Filenames\ Matching\ Pattern\ (curdir\ only)<tab>:Explore\ */	:Explore */'
   8362     exe 'sil! menu '.g:NetrwMenuPriority.'.12.2   '.g:NetrwTopLvlMenu.'Explore.Filenames\ Matching\ Pattern\ (+subdirs)<tab>:Explore\ **/	:Explore **/'
   8363     exe 'sil! menu '.g:NetrwMenuPriority.'.12.3   '.g:NetrwTopLvlMenu.'Explore.Files\ Containing\ String\ Pattern\ (curdir\ only)<tab>:Explore\ *//	:Explore *//'
   8364     exe 'sil! menu '.g:NetrwMenuPriority.'.12.4   '.g:NetrwTopLvlMenu.'Explore.Files\ Containing\ String\ Pattern\ (+subdirs)<tab>:Explore\ **//	:Explore **//'
   8365     exe 'sil! menu '.g:NetrwMenuPriority.'.12.4   '.g:NetrwTopLvlMenu.'Explore.Next\ Match<tab>:Nexplore	:Nexplore<cr>'
   8366     exe 'sil! menu '.g:NetrwMenuPriority.'.12.4   '.g:NetrwTopLvlMenu.'Explore.Prev\ Match<tab>:Pexplore	:Pexplore<cr>'
   8367     exe 'sil! menu '.g:NetrwMenuPriority.'.13     '.g:NetrwTopLvlMenu.'Make\ Subdirectory<tab>d	d'
   8368     exe 'sil! menu '.g:NetrwMenuPriority.'.14.1   '.g:NetrwTopLvlMenu.'Marked\ Files.Mark\ File<tab>mf	mf'
   8369     exe 'sil! menu '.g:NetrwMenuPriority.'.14.2   '.g:NetrwTopLvlMenu.'Marked\ Files.Mark\ Files\ by\ Regexp<tab>mr	mr'
   8370     exe 'sil! menu '.g:NetrwMenuPriority.'.14.3   '.g:NetrwTopLvlMenu.'Marked\ Files.Hide-Show-List\ Control<tab>a	a'
   8371     exe 'sil! menu '.g:NetrwMenuPriority.'.14.4   '.g:NetrwTopLvlMenu.'Marked\ Files.Copy\ To\ Target<tab>mc	mc'
   8372     exe 'sil! menu '.g:NetrwMenuPriority.'.14.5   '.g:NetrwTopLvlMenu.'Marked\ Files.Delete<tab>D	D'
   8373     exe 'sil! menu '.g:NetrwMenuPriority.'.14.6   '.g:NetrwTopLvlMenu.'Marked\ Files.Diff<tab>md	md'
   8374     exe 'sil! menu '.g:NetrwMenuPriority.'.14.7   '.g:NetrwTopLvlMenu.'Marked\ Files.Edit<tab>me	me'
   8375     exe 'sil! menu '.g:NetrwMenuPriority.'.14.8   '.g:NetrwTopLvlMenu.'Marked\ Files.Exe\ Cmd<tab>mx	mx'
   8376     exe 'sil! menu '.g:NetrwMenuPriority.'.14.9   '.g:NetrwTopLvlMenu.'Marked\ Files.Move\ To\ Target<tab>mm	mm'
   8377     exe 'sil! menu '.g:NetrwMenuPriority.'.14.10  '.g:NetrwTopLvlMenu.'Marked\ Files.Obtain<tab>O	O'
   8378     exe 'sil! menu '.g:NetrwMenuPriority.'.14.11  '.g:NetrwTopLvlMenu.'Marked\ Files.Print<tab>mp	mp'
   8379     exe 'sil! menu '.g:NetrwMenuPriority.'.14.12  '.g:NetrwTopLvlMenu.'Marked\ Files.Replace<tab>R	R'
   8380     exe 'sil! menu '.g:NetrwMenuPriority.'.14.13  '.g:NetrwTopLvlMenu.'Marked\ Files.Set\ Target<tab>mt	mt'
   8381     exe 'sil! menu '.g:NetrwMenuPriority.'.14.14  '.g:NetrwTopLvlMenu.'Marked\ Files.Tag<tab>mT	mT'
   8382     exe 'sil! menu '.g:NetrwMenuPriority.'.14.15  '.g:NetrwTopLvlMenu.'Marked\ Files.Zip/Unzip/Compress/Uncompress<tab>mz	mz'
   8383     exe 'sil! menu '.g:NetrwMenuPriority.'.15     '.g:NetrwTopLvlMenu.'Obtain\ File<tab>O	O'
   8384     exe 'sil! menu '.g:NetrwMenuPriority.'.16.1.1 '.g:NetrwTopLvlMenu.'Style.Listing.thin<tab>i	:let w:netrw_liststyle=0<cr><c-L>'
   8385     exe 'sil! menu '.g:NetrwMenuPriority.'.16.1.1 '.g:NetrwTopLvlMenu.'Style.Listing.long<tab>i	:let w:netrw_liststyle=1<cr><c-L>'
   8386     exe 'sil! menu '.g:NetrwMenuPriority.'.16.1.1 '.g:NetrwTopLvlMenu.'Style.Listing.wide<tab>i	:let w:netrw_liststyle=2<cr><c-L>'
   8387     exe 'sil! menu '.g:NetrwMenuPriority.'.16.1.1 '.g:NetrwTopLvlMenu.'Style.Listing.tree<tab>i	:let w:netrw_liststyle=3<cr><c-L>'
   8388     exe 'sil! menu '.g:NetrwMenuPriority.'.16.2.1 '.g:NetrwTopLvlMenu.'Style.Normal-Hide-Show.Show\ All<tab>a	:let g:netrw_hide=0<cr><c-L>'
   8389     exe 'sil! menu '.g:NetrwMenuPriority.'.16.2.3 '.g:NetrwTopLvlMenu.'Style.Normal-Hide-Show.Normal<tab>a	:let g:netrw_hide=1<cr><c-L>'
   8390     exe 'sil! menu '.g:NetrwMenuPriority.'.16.2.2 '.g:NetrwTopLvlMenu.'Style.Normal-Hide-Show.Hidden\ Only<tab>a	:let g:netrw_hide=2<cr><c-L>'
   8391     exe 'sil! menu '.g:NetrwMenuPriority.'.16.3   '.g:NetrwTopLvlMenu.'Style.Reverse\ Sorting\ Order<tab>'."r	r"
   8392     exe 'sil! menu '.g:NetrwMenuPriority.'.16.4.1 '.g:NetrwTopLvlMenu.'Style.Sorting\ Method.Name<tab>s       :let g:netrw_sort_by="name"<cr><c-L>'
   8393     exe 'sil! menu '.g:NetrwMenuPriority.'.16.4.2 '.g:NetrwTopLvlMenu.'Style.Sorting\ Method.Time<tab>s       :let g:netrw_sort_by="time"<cr><c-L>'
   8394     exe 'sil! menu '.g:NetrwMenuPriority.'.16.4.3 '.g:NetrwTopLvlMenu.'Style.Sorting\ Method.Size<tab>s       :let g:netrw_sort_by="size"<cr><c-L>'
   8395     exe 'sil! menu '.g:NetrwMenuPriority.'.16.4.3 '.g:NetrwTopLvlMenu.'Style.Sorting\ Method.Exten<tab>s      :let g:netrw_sort_by="exten"<cr><c-L>'
   8396     exe 'sil! menu '.g:NetrwMenuPriority.'.17     '.g:NetrwTopLvlMenu.'Rename\ File/Directory<tab>R	R'
   8397     exe 'sil! menu '.g:NetrwMenuPriority.'.18     '.g:NetrwTopLvlMenu.'Set\ Current\ Directory<tab>c	c'
   8398     let s:netrw_menucnt= 28
   8399     call s:NetrwBookmarkMenu() " provide some history!  uses priorities 2,3, reserves 4, 8.2.x
   8400     call s:NetrwTgtMenu()      " let bookmarks and history be easy targets
   8401 
   8402    elseif !a:domenu
   8403     let s:netrwcnt = 0
   8404     let curwin     = winnr()
   8405     windo if getline(2) =~# "Netrw" | let s:netrwcnt= s:netrwcnt + 1 | endif
   8406     exe curwin."wincmd w"
   8407 
   8408     if s:netrwcnt <= 1
   8409 "     call Decho("clear menus",'~'.expand("<slnum>"))
   8410      exe 'sil! unmenu '.g:NetrwTopLvlMenu
   8411 "     call Decho('exe sil! unmenu '.g:NetrwTopLvlMenu.'*','~'.expand("<slnum>"))
   8412      sil! unlet s:netrw_menu_enabled
   8413     endif
   8414    endif
   8415 "   call Dret("NetrwMenu")
   8416    return
   8417   endif
   8418 
   8419 endfun
   8420 
   8421 " ---------------------------------------------------------------------
   8422 " s:NetrwObtain: obtain file under cursor or from markfile list {{{2
   8423 "                Used by the O maps (as <SID>NetrwObtain())
   8424 fun! s:NetrwObtain(islocal)
   8425 "  call Dfunc("NetrwObtain(islocal=".a:islocal.")")
   8426 
   8427   let ykeep= @@
   8428   if exists("s:netrwmarkfilelist_{bufnr('%')}")
   8429    let islocal= s:netrwmarkfilelist_{bufnr('%')}[1] !~ '^\a\{3,}://'
   8430    call netrw#Obtain(islocal,s:netrwmarkfilelist_{bufnr('%')})
   8431    call s:NetrwUnmarkList(bufnr('%'),b:netrw_curdir)
   8432   else
   8433    call netrw#Obtain(a:islocal,s:NetrwGetWord())
   8434   endif
   8435   let @@= ykeep
   8436 
   8437 "  call Dret("NetrwObtain")
   8438 endfun
   8439 
   8440 " ---------------------------------------------------------------------
   8441 " s:NetrwPrevWinOpen: open file/directory in previous window.  {{{2
   8442 "   If there's only one window, then the window will first be split.
   8443 "   Returns:
   8444 "     choice = 0 : didn't have to choose
   8445 "     choice = 1 : saved modified file in window first
   8446 "     choice = 2 : didn't save modified file, opened window
   8447 "     choice = 3 : cancel open
   8448 fun! s:NetrwPrevWinOpen(islocal)
   8449 "  call Dfunc("s:NetrwPrevWinOpen(islocal=".a:islocal.")")
   8450 
   8451   let ykeep= @@
   8452   " grab a copy of the b:netrw_curdir to pass it along to newly split windows
   8453   let curdir = b:netrw_curdir
   8454 
   8455   " get last window number and the word currently under the cursor
   8456   let origwin   = winnr()
   8457   let lastwinnr = winnr("$")
   8458   let curword   = s:NetrwGetWord()
   8459   let choice    = 0
   8460   let s:treedir = s:NetrwTreeDir(a:islocal)
   8461   let curdir    = s:treedir
   8462 "  call Decho("winnr($)#".lastwinnr." curword<".curword.">",'~'.expand("<slnum>"))
   8463 
   8464   let didsplit = 0
   8465   if lastwinnr == 1
   8466    " if only one window, open a new one first
   8467 "   call Decho("only one window, so open a new one (g:netrw_alto=".g:netrw_alto.")",'~'.expand("<slnum>"))
   8468    " g:netrw_preview=0: preview window shown in a horizontally split window
   8469    " g:netrw_preview=1: preview window shown in a vertically   split window
   8470    if g:netrw_preview
   8471     " vertically split preview window
   8472     let winsz= (g:netrw_winsize > 0)? (g:netrw_winsize*winwidth(0))/100 : -g:netrw_winsize
   8473 "    call Decho("exe ".(g:netrw_alto? "top " : "bot ")."vert ".winsz."wincmd s",'~'.expand("<slnum>"))
   8474     exe (g:netrw_alto? "top " : "bot ")."vert ".winsz."wincmd s"
   8475    else
   8476     " horizontally split preview window
   8477     let winsz= (g:netrw_winsize > 0)? (g:netrw_winsize*winheight(0))/100 : -g:netrw_winsize
   8478 "    call Decho("exe ".(g:netrw_alto? "bel " : "abo ").winsz."wincmd s",'~'.expand("<slnum>"))
   8479     exe (g:netrw_alto? "bel " : "abo ").winsz."wincmd s"
   8480    endif
   8481    let didsplit = 1
   8482 "   call Decho("did split",'~'.expand("<slnum>"))
   8483 
   8484   else
   8485    NetrwKeepj call s:SaveBufVars()
   8486    let eikeep= &ei
   8487    setl ei=all
   8488    wincmd p
   8489 "   call Decho("wincmd p  (now in win#".winnr().") curdir<".curdir.">",'~'.expand("<slnum>"))
   8490 
   8491    " prevwinnr: the window number of the "prev" window
   8492    " prevbufnr: the buffer number of the buffer in the "prev" window
   8493    " bnrcnt   : the qty of windows open on the "prev" buffer
   8494    let prevwinnr   = winnr()
   8495    let prevbufnr   = bufnr("%")
   8496    let prevbufname = bufname("%")
   8497    let prevmod     = &mod
   8498    let bnrcnt      = 0
   8499    NetrwKeepj call s:RestoreBufVars()
   8500 "   call Decho("after wincmd p: win#".winnr()." win($)#".winnr("$")." origwin#".origwin." &mod=".&mod." bufname(%)<".bufname("%")."> prevbufnr=".prevbufnr,'~'.expand("<slnum>"))
   8501 
   8502    " if the previous window's buffer has been changed (ie. its modified flag is set),
   8503    " and it doesn't appear in any other extant window, then ask the
   8504    " user if s/he wants to abandon modifications therein.
   8505    if prevmod
   8506 "    call Decho("detected that prev window's buffer has been modified: prevbufnr=".prevbufnr." winnr()#".winnr(),'~'.expand("<slnum>"))
   8507     windo if winbufnr(0) == prevbufnr | let bnrcnt=bnrcnt+1 | endif
   8508 "    call Decho("prevbufnr=".prevbufnr." bnrcnt=".bnrcnt." buftype=".&bt." winnr()=".winnr()." prevwinnr#".prevwinnr,'~'.expand("<slnum>"))
   8509     exe prevwinnr."wincmd w"
   8510 
   8511     if bnrcnt == 1 && &hidden == 0
   8512      " only one copy of the modified buffer in a window, and
   8513      " hidden not set, so overwriting will lose the modified file.  Ask first...
   8514      let choice = confirm("Save modified buffer<".prevbufname."> first?","&Yes\n&No\n&Cancel")
   8515 "     call Decho("prevbufname<".prevbufname."> choice=".choice." current-winnr#".winnr(),'~'.expand("<slnum>"))
   8516      let &ei= eikeep
   8517 
   8518      if choice == 1
   8519       " Yes -- write file & then browse
   8520       let v:errmsg= ""
   8521       sil w
   8522       if v:errmsg != ""
   8523        call netrw#ErrorMsg(s:ERROR,"unable to write <".(exists("prevbufname")? prevbufname : 'n/a').">!",30)
   8524        exe origwin."wincmd w"
   8525        let &ei = eikeep
   8526        let @@  = ykeep
   8527 "       call Dret("s:NetrwPrevWinOpen ".choice." : unable to write <".prevbufname.">")
   8528        return choice
   8529       endif
   8530 
   8531      elseif choice == 2
   8532       " No -- don't worry about changed file, just browse anyway
   8533 "      call Decho("don't worry about chgd file, just browse anyway (winnr($)#".winnr("$").")",'~'.expand("<slnum>"))
   8534       echomsg "**note** changes to ".prevbufname." abandoned"
   8535 
   8536      else
   8537       " Cancel -- don't do this
   8538 "      call Decho("cancel, don't browse, switch to win#".origwin,'~'.expand("<slnum>"))
   8539       exe origwin."wincmd w"
   8540       let &ei= eikeep
   8541       let @@ = ykeep
   8542 "      call Dret("s:NetrwPrevWinOpen ".choice." : cancelled")
   8543       return choice
   8544      endif
   8545     endif
   8546    endif
   8547    let &ei= eikeep
   8548   endif
   8549 
   8550   " restore b:netrw_curdir (window split/enew may have lost it)
   8551   let b:netrw_curdir= curdir
   8552   if a:islocal < 2
   8553    if a:islocal
   8554     call netrw#LocalBrowseCheck(s:NetrwBrowseChgDir(a:islocal,curword))
   8555    else
   8556     call s:NetrwBrowse(a:islocal,s:NetrwBrowseChgDir(a:islocal,curword))
   8557    endif
   8558   endif
   8559   let @@= ykeep
   8560 "  call Dret("s:NetrwPrevWinOpen ".choice)
   8561   return choice
   8562 endfun
   8563 
   8564 " ---------------------------------------------------------------------
   8565 " s:NetrwUpload: load fname to tgt (used by NetrwMarkFileCopy()) {{{2
   8566 "                Always assumed to be local -> remote
   8567 "                call s:NetrwUpload(filename, target)
   8568 "                call s:NetrwUpload(filename, target, fromdirectory)
   8569 fun! s:NetrwUpload(fname,tgt,...)
   8570 "  call Dfunc("s:NetrwUpload(fname<".((type(a:fname) == 1)? a:fname : string(a:fname))."> tgt<".a:tgt.">) a:0=".a:0)
   8571 
   8572   if a:tgt =~ '^\a\{3,}://'
   8573    let tgtdir= substitute(a:tgt,'^\a\{3,}://[^/]\+/\(.\{-}\)$','\1','')
   8574   else
   8575    let tgtdir= substitute(a:tgt,'^\(.*\)/[^/]*$','\1','')
   8576   endif
   8577 "  call Decho("tgtdir<".tgtdir.">",'~'.expand("<slnum>"))
   8578 
   8579   if a:0 > 0
   8580    let fromdir= a:1
   8581   else
   8582    let fromdir= getcwd()
   8583   endif
   8584 "  call Decho("fromdir<".fromdir.">",'~'.expand("<slnum>"))
   8585 
   8586   if type(a:fname) == 1
   8587    " handle uploading a single file using NetWrite
   8588 "   call Decho("handle uploading a single file via NetWrite",'~'.expand("<slnum>"))
   8589    1split
   8590 "   call Decho("exe e ".fnameescape(s:NetrwFile(a:fname)),'~'.expand("<slnum>"))
   8591    exe "NetrwKeepj e ".fnameescape(s:NetrwFile(a:fname))
   8592 "   call Decho("now locally editing<".expand("%").">, has ".line("$")." lines",'~'.expand("<slnum>"))
   8593    if a:tgt =~ '/$'
   8594     let wfname= substitute(a:fname,'^.*/','','')
   8595 "    call Decho("exe w! ".fnameescape(wfname),'~'.expand("<slnum>"))
   8596     exe "w! ".fnameescape(a:tgt.wfname)
   8597    else
   8598 "    call Decho("writing local->remote: exe w ".fnameescape(a:tgt),'~'.expand("<slnum>"))
   8599     exe "w ".fnameescape(a:tgt)
   8600 "    call Decho("done writing local->remote",'~'.expand("<slnum>"))
   8601    endif
   8602    q!
   8603 
   8604   elseif type(a:fname) == 3
   8605    " handle uploading a list of files via scp
   8606 "   call Decho("handle uploading a list of files via scp",'~'.expand("<slnum>"))
   8607    let curdir= getcwd()
   8608    if a:tgt =~ '^scp:'
   8609     if s:NetrwLcd(fromdir)
   8610 "     call Dret("s:NetrwUpload : lcd failure")
   8611      return
   8612     endif
   8613     let filelist= deepcopy(s:netrwmarkfilelist_{bufnr('%')})
   8614     let args    = join(map(filelist,"s:ShellEscape(v:val, 1)"))
   8615     if exists("g:netrw_port") && g:netrw_port != ""
   8616      let useport= " ".g:netrw_scpport." ".g:netrw_port
   8617     else
   8618      let useport= ""
   8619     endif
   8620     let machine = substitute(a:tgt,'^scp://\([^/:]\+\).*$','\1','')
   8621     let tgt     = substitute(a:tgt,'^scp://[^/]\+/\(.*\)$','\1','')
   8622     call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_scp_cmd.s:ShellEscape(useport,1)." ".args." ".s:ShellEscape(machine.":".tgt,1))
   8623     if s:NetrwLcd(curdir)
   8624 "     call Dret("s:NetrwUpload : lcd failure")
   8625      return
   8626     endif
   8627 
   8628    elseif a:tgt =~ '^ftp:'
   8629     call s:NetrwMethod(a:tgt)
   8630 
   8631     if b:netrw_method == 2
   8632      " handle uploading a list of files via ftp+.netrc
   8633      let netrw_fname = b:netrw_fname
   8634      sil NetrwKeepj new
   8635 "     call Decho("filter input window#".winnr(),'~'.expand("<slnum>"))
   8636 
   8637      NetrwKeepj put =g:netrw_ftpmode
   8638 "     call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   8639 
   8640      if exists("g:netrw_ftpextracmd")
   8641       NetrwKeepj put =g:netrw_ftpextracmd
   8642 "      call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   8643      endif
   8644 
   8645      NetrwKeepj call setline(line("$")+1,'lcd "'.fromdir.'"')
   8646 "     call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   8647 
   8648      if tgtdir == ""
   8649       let tgtdir= '/'
   8650      endif
   8651      NetrwKeepj call setline(line("$")+1,'cd "'.tgtdir.'"')
   8652 "     call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   8653 
   8654      for fname in a:fname
   8655       NetrwKeepj call setline(line("$")+1,'put "'.s:NetrwFile(fname).'"')
   8656 "      call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   8657      endfor
   8658 
   8659      if exists("g:netrw_port") && g:netrw_port != ""
   8660       call s:NetrwExe(s:netrw_silentxfer."%!".s:netrw_ftp_cmd." -i ".s:ShellEscape(g:netrw_machine,1)." ".s:ShellEscape(g:netrw_port,1))
   8661      else
   8662 "      call Decho("filter input window#".winnr(),'~'.expand("<slnum>"))
   8663       call s:NetrwExe(s:netrw_silentxfer."%!".s:netrw_ftp_cmd." -i ".s:ShellEscape(g:netrw_machine,1))
   8664      endif
   8665      " If the result of the ftp operation isn't blank, show an error message (tnx to Doug Claar)
   8666      sil NetrwKeepj g/Local directory now/d
   8667      call histdel("/",-1)
   8668      if getline(1) !~ "^$" && !exists("g:netrw_quiet") && getline(1) !~ '^Trying '
   8669       call netrw#ErrorMsg(s:ERROR,getline(1),14)
   8670      else
   8671       bw!|q
   8672      endif
   8673 
   8674     elseif b:netrw_method == 3
   8675      " upload with ftp + machine, id, passwd, and fname (ie. no .netrc)
   8676      let netrw_fname= b:netrw_fname
   8677      NetrwKeepj call s:SaveBufVars()|sil NetrwKeepj new|NetrwKeepj call s:RestoreBufVars()
   8678      let tmpbufnr= bufnr("%")
   8679      setl ff=unix
   8680 
   8681      if exists("g:netrw_port") && g:netrw_port != ""
   8682       NetrwKeepj put ='open '.g:netrw_machine.' '.g:netrw_port
   8683 "      call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   8684      else
   8685       NetrwKeepj put ='open '.g:netrw_machine
   8686 "      call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   8687      endif
   8688 
   8689      if exists("g:netrw_uid") && g:netrw_uid != ""
   8690       if exists("g:netrw_ftp") && g:netrw_ftp == 1
   8691        NetrwKeepj put =g:netrw_uid
   8692 "       call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   8693        if exists("s:netrw_passwd")
   8694         NetrwKeepj call setline(line("$")+1,'"'.s:netrw_passwd.'"')
   8695        endif
   8696 "       call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   8697       elseif exists("s:netrw_passwd")
   8698        NetrwKeepj put ='user \"'.g:netrw_uid.'\" \"'.s:netrw_passwd.'\"'
   8699 "       call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   8700       endif
   8701      endif
   8702 
   8703      NetrwKeepj call setline(line("$")+1,'lcd "'.fromdir.'"')
   8704 "     call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   8705 
   8706      if exists("b:netrw_fname") && b:netrw_fname != ""
   8707       NetrwKeepj call setline(line("$")+1,'cd "'.b:netrw_fname.'"')
   8708 "      call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   8709      endif
   8710 
   8711      if exists("g:netrw_ftpextracmd")
   8712       NetrwKeepj put =g:netrw_ftpextracmd
   8713 "      call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   8714      endif
   8715 
   8716      for fname in a:fname
   8717       NetrwKeepj call setline(line("$")+1,'put "'.fname.'"')
   8718 "      call Decho("filter input: ".getline('$'),'~'.expand("<slnum>"))
   8719      endfor
   8720 
   8721      " perform ftp:
   8722      " -i       : turns off interactive prompting from ftp
   8723      " -n  unix : DON'T use <.netrc>, even though it exists
   8724      " -n  win32: quit being obnoxious about password
   8725      NetrwKeepj norm! 1G"_dd
   8726      call s:NetrwExe(s:netrw_silentxfer."%!".s:netrw_ftp_cmd." ".g:netrw_ftp_options)
   8727      " If the result of the ftp operation isn't blank, show an error message (tnx to Doug Claar)
   8728      sil NetrwKeepj g/Local directory now/d
   8729      call histdel("/",-1)
   8730      if getline(1) !~ "^$" && !exists("g:netrw_quiet") && getline(1) !~ '^Trying '
   8731       let debugkeep= &debug
   8732       setl debug=msg
   8733       call netrw#ErrorMsg(s:ERROR,getline(1),15)
   8734       let &debug = debugkeep
   8735       let mod    = 1
   8736      else
   8737       bw!|q
   8738      endif
   8739     elseif !exists("b:netrw_method") || b:netrw_method < 0
   8740 "     call Dret("s:#NetrwUpload : unsupported method")
   8741      return
   8742     endif
   8743    else
   8744     call netrw#ErrorMsg(s:ERROR,"can't obtain files with protocol from<".a:tgt.">",63)
   8745    endif
   8746   endif
   8747 
   8748 "  call Dret("s:NetrwUpload")
   8749 endfun
   8750 
   8751 " ---------------------------------------------------------------------
   8752 " s:NetrwPreview: supports netrw's "p" map {{{2
   8753 fun! s:NetrwPreview(path) range
   8754 "  call Dfunc("NetrwPreview(path<".a:path.">)")
   8755 "  call Decho("g:netrw_alto   =".(exists("g:netrw_alto")?    g:netrw_alto    : 'n/a'),'~'.expand("<slnum>"))
   8756 "  call Decho("g:netrw_preview=".(exists("g:netrw_preview")? g:netrw_preview : 'n/a'),'~'.expand("<slnum>"))
   8757   let ykeep= @@
   8758   NetrwKeepj call s:NetrwOptionsSave("s:")
   8759   if a:path !~ '^\*\{1,2}/' && a:path !~ '^\a\{3,}://'
   8760    NetrwKeepj call s:NetrwOptionsSafe(1)
   8761   else
   8762    NetrwKeepj call s:NetrwOptionsSafe(0)
   8763   endif
   8764   if has("quickfix")
   8765 "   call Decho("has quickfix",'~'.expand("<slnum>"))
   8766    if !isdirectory(s:NetrwFile(a:path))
   8767 "    call Decho("good; not previewing a directory",'~'.expand("<slnum>"))
   8768     if g:netrw_preview
   8769      " vertical split
   8770      let pvhkeep = &pvh
   8771      let winsz   = (g:netrw_winsize > 0)? (g:netrw_winsize*winwidth(0))/100 : -g:netrw_winsize
   8772      let &pvh    = winwidth(0) - winsz
   8773 "     call Decho("g:netrw_preview: winsz=".winsz." &pvh=".&pvh." (temporarily)  g:netrw_winsize=".g:netrw_winsize,'~'.expand("<slnum>"))
   8774     else
   8775      " horizontal split
   8776      let pvhkeep = &pvh
   8777      let winsz   = (g:netrw_winsize > 0)? (g:netrw_winsize*winheight(0))/100 : -g:netrw_winsize
   8778      let &pvh    = winheight(0) - winsz
   8779 "     call Decho("!g:netrw_preview: winsz=".winsz." &pvh=".&pvh." (temporarily)  g:netrw_winsize=".g:netrw_winsize,'~'.expand("<slnum>"))
   8780     endif
   8781     " g:netrw_preview   g:netrw_alto
   8782     "    1 : vert        1: top       -- preview window is vertically   split off and on the left
   8783     "    1 : vert        0: bot       -- preview window is vertically   split off and on the right
   8784     "    0 :             1: top       -- preview window is horizontally split off and on the top
   8785     "    0 :             0: bot       -- preview window is horizontally split off and on the bottom
   8786     "
   8787     " Note that the file being previewed is already known to not be a directory, hence we can avoid doing a LocalBrowse() check via
   8788     " the BufEnter event set up in netrwPlugin.vim
   8789 "    call Decho("exe ".(g:netrw_alto? "top " : "bot ").(g:netrw_preview? "vert " : "")."pedit ".fnameescape(a:path),'~'.expand("<slnum>"))
   8790     let eikeep = &ei
   8791     set ei=BufEnter
   8792     exe (g:netrw_alto? "top " : "bot ").(g:netrw_preview? "vert " : "")."pedit ".fnameescape(a:path)
   8793     let &ei= eikeep
   8794 "    call Decho("winnr($)=".winnr("$"),'~'.expand("<slnum>"))
   8795     if exists("pvhkeep")
   8796      let &pvh= pvhkeep
   8797     endif
   8798    elseif !exists("g:netrw_quiet")
   8799     NetrwKeepj call netrw#ErrorMsg(s:WARNING,"sorry, cannot preview a directory such as <".a:path.">",38)
   8800    endif
   8801   elseif !exists("g:netrw_quiet")
   8802    NetrwKeepj call netrw#ErrorMsg(s:WARNING,"sorry, to preview your vim needs the quickfix feature compiled in",39)
   8803   endif
   8804   NetrwKeepj call s:NetrwOptionsRestore("s:")
   8805   let @@= ykeep
   8806 "  call Dret("NetrwPreview")
   8807 endfun
   8808 
   8809 " ---------------------------------------------------------------------
   8810 " s:NetrwRefresh: {{{2
   8811 fun! s:NetrwRefresh(islocal,dirname)
   8812 "  call Dfunc("s:NetrwRefresh(islocal<".a:islocal.">,dirname=".a:dirname.") g:netrw_hide=".g:netrw_hide." g:netrw_sort_direction=".g:netrw_sort_direction)
   8813   " at the current time (Mar 19, 2007) all calls to NetrwRefresh() call NetrwBrowseChgDir() first.
   8814   setl ma noro
   8815 "  call Decho("setl ma noro",'~'.expand("<slnum>"))
   8816 "  call Decho("clear buffer<".expand("%")."> with :%d",'~'.expand("<slnum>"))
   8817   let ykeep      = @@
   8818   if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST
   8819    if !exists("w:netrw_treetop")
   8820     if exists("b:netrw_curdir")
   8821      let w:netrw_treetop= b:netrw_curdir
   8822     else
   8823      let w:netrw_treetop= getcwd()
   8824     endif
   8825    endif
   8826    NetrwKeepj call s:NetrwRefreshTreeDict(w:netrw_treetop)
   8827   endif
   8828 
   8829   " save the cursor position before refresh.
   8830   let screenposn = winsaveview()
   8831 "  call Decho("saving posn to screenposn<".string(screenposn).">",'~'.expand("<slnum>"))
   8832 
   8833 "  call Decho("win#".winnr().": ".winheight(0)."x".winwidth(0)." curfile<".expand("%").">",'~'.expand("<slnum>"))
   8834 "  call Decho("clearing buffer prior to refresh",'~'.expand("<slnum>"))
   8835   sil! NetrwKeepj %d _
   8836   if a:islocal
   8837    NetrwKeepj call netrw#LocalBrowseCheck(a:dirname)
   8838   else
   8839    NetrwKeepj call s:NetrwBrowse(a:islocal,a:dirname)
   8840   endif
   8841 
   8842   " restore position
   8843 "  call Decho("restoring posn to screenposn<".string(screenposn).">",'~'.expand("<slnum>"))
   8844   NetrwKeepj call winrestview(screenposn)
   8845 
   8846   " restore file marks
   8847   if has("syntax") && exists("g:syntax_on") && g:syntax_on
   8848    if exists("s:netrwmarkfilemtch_{bufnr('%')}") && s:netrwmarkfilemtch_{bufnr("%")} != ""
   8849 " "   call Decho("exe 2match netrwMarkFile /".s:netrwmarkfilemtch_{bufnr("%")}."/",'~'.expand("<slnum>"))
   8850     exe "2match netrwMarkFile /".s:netrwmarkfilemtch_{bufnr("%")}."/"
   8851    else
   8852 " "   call Decho("2match none  (bufnr(%)=".bufnr("%")."<".bufname("%").">)",'~'.expand("<slnum>"))
   8853     2match none
   8854    endif
   8855  endif
   8856 
   8857 "  restore
   8858   let @@= ykeep
   8859 "  call Dret("s:NetrwRefresh")
   8860 endfun
   8861 
   8862 " ---------------------------------------------------------------------
   8863 " s:NetrwRefreshDir: refreshes a directory by name {{{2
   8864 "                    Called by NetrwMarkFileCopy()
   8865 "                    Interfaces to s:NetrwRefresh() and s:LocalBrowseRefresh()
   8866 fun! s:NetrwRefreshDir(islocal,dirname)
   8867 "  call Dfunc("s:NetrwRefreshDir(islocal=".a:islocal." dirname<".a:dirname.">) g:netrw_fastbrowse=".g:netrw_fastbrowse)
   8868   if g:netrw_fastbrowse == 0
   8869    " slowest mode (keep buffers refreshed, local or remote)
   8870 "   call Decho("slowest mode: keep buffers refreshed, local or remote",'~'.expand("<slnum>"))
   8871    let tgtwin= bufwinnr(a:dirname)
   8872 "   call Decho("tgtwin= bufwinnr(".a:dirname.")=".tgtwin,'~'.expand("<slnum>"))
   8873 
   8874    if tgtwin > 0
   8875     " tgtwin is being displayed, so refresh it
   8876     let curwin= winnr()
   8877 "    call Decho("refresh tgtwin#".tgtwin." (curwin#".curwin.")",'~'.expand("<slnum>"))
   8878     exe tgtwin."wincmd w"
   8879     NetrwKeepj call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
   8880     exe curwin."wincmd w"
   8881 
   8882    elseif bufnr(a:dirname) > 0
   8883     let bn= bufnr(a:dirname)
   8884 "    call Decho("bd bufnr(".a:dirname.")=".bn,'~'.expand("<slnum>"))
   8885     exe "sil keepj bd ".bn
   8886    endif
   8887 
   8888   elseif g:netrw_fastbrowse <= 1
   8889 "   call Decho("medium-speed mode: refresh local buffers only",'~'.expand("<slnum>"))
   8890    NetrwKeepj call s:LocalBrowseRefresh()
   8891   endif
   8892 "  call Dret("s:NetrwRefreshDir")
   8893 endfun
   8894 
   8895 " ---------------------------------------------------------------------
   8896 " s:NetrwSetChgwin: set g:netrw_chgwin; a <cr> will use the specified
   8897 " window number to do its editing in.
   8898 " Supports   [count]C  where the count, if present, is used to specify
   8899 " a window to use for editing via the <cr> mapping.
   8900 fun! s:NetrwSetChgwin(...)
   8901 "  call Dfunc("s:NetrwSetChgwin() v:count=".v:count)
   8902   if a:0 > 0
   8903 "   call Decho("a:1<".a:1.">",'~'.expand("<slnum>"))
   8904    if a:1 == ""    " :NetrwC win#
   8905     let g:netrw_chgwin= winnr()
   8906    else              " :NetrwC
   8907     let g:netrw_chgwin= a:1
   8908    endif
   8909   elseif v:count > 0 " [count]C
   8910    let g:netrw_chgwin= v:count
   8911   else               " C
   8912    let g:netrw_chgwin= winnr()
   8913   endif
   8914   echo "editing window now set to window#".g:netrw_chgwin
   8915 "  call Dret("s:NetrwSetChgwin : g:netrw_chgwin=".g:netrw_chgwin)
   8916 endfun
   8917 
   8918 " ---------------------------------------------------------------------
   8919 " s:NetrwSetSort: sets up the sort based on the g:netrw_sort_sequence {{{2
   8920 "          What this function does is to compute a priority for the patterns
   8921 "          in the g:netrw_sort_sequence.  It applies a substitute to any
   8922 "          "files" that satisfy each pattern, putting the priority / in
   8923 "          front.  An "*" pattern handles the default priority.
   8924 fun! s:NetrwSetSort()
   8925 "  call Dfunc("SetSort() bannercnt=".w:netrw_bannercnt)
   8926   let ykeep= @@
   8927   if w:netrw_liststyle == s:LONGLIST
   8928    let seqlist  = substitute(g:netrw_sort_sequence,'\$','\\%(\t\\|\$\\)','ge')
   8929   else
   8930    let seqlist  = g:netrw_sort_sequence
   8931   endif
   8932   " sanity check -- insure that * appears somewhere
   8933   if seqlist == ""
   8934    let seqlist= '*'
   8935   elseif seqlist !~ '\*'
   8936    let seqlist= seqlist.',*'
   8937   endif
   8938   let priority = 1
   8939   while seqlist != ""
   8940    if seqlist =~ ','
   8941     let seq     = substitute(seqlist,',.*$','','e')
   8942     let seqlist = substitute(seqlist,'^.\{-},\(.*\)$','\1','e')
   8943    else
   8944     let seq     = seqlist
   8945     let seqlist = ""
   8946    endif
   8947    if priority < 10
   8948     let spriority= "00".priority.g:netrw_sepchr
   8949    elseif priority < 100
   8950     let spriority= "0".priority.g:netrw_sepchr
   8951    else
   8952     let spriority= priority.g:netrw_sepchr
   8953    endif
   8954 "   call Decho("priority=".priority." spriority<".spriority."> seq<".seq."> seqlist<".seqlist.">",'~'.expand("<slnum>"))
   8955 
   8956    " sanity check
   8957    if w:netrw_bannercnt > line("$")
   8958     " apparently no files were left after a Hiding pattern was used
   8959 "    call Dret("SetSort : no files left after hiding")
   8960     return
   8961    endif
   8962    if seq == '*'
   8963     let starpriority= spriority
   8964    else
   8965     exe 'sil NetrwKeepj '.w:netrw_bannercnt.',$g/'.seq.'/s/^/'.spriority.'/'
   8966     call histdel("/",-1)
   8967     " sometimes multiple sorting patterns will match the same file or directory.
   8968     " The following substitute is intended to remove the excess matches.
   8969     exe 'sil NetrwKeepj '.w:netrw_bannercnt.',$g/^\d\{3}'.g:netrw_sepchr.'\d\{3}\//s/^\d\{3}'.g:netrw_sepchr.'\(\d\{3}\/\).\@=/\1/e'
   8970     NetrwKeepj call histdel("/",-1)
   8971    endif
   8972    let priority = priority + 1
   8973   endwhile
   8974   if exists("starpriority")
   8975    exe 'sil NetrwKeepj '.w:netrw_bannercnt.',$v/^\d\{3}'.g:netrw_sepchr.'/s/^/'.starpriority.'/e'
   8976    NetrwKeepj call histdel("/",-1)
   8977   endif
   8978 
   8979   " Following line associated with priority -- items that satisfy a priority
   8980   " pattern get prefixed by ###/ which permits easy sorting by priority.
   8981   " Sometimes files can satisfy multiple priority patterns -- only the latest
   8982   " priority pattern needs to be retained.  So, at this point, these excess
   8983   " priority prefixes need to be removed, but not directories that happen to
   8984   " be just digits themselves.
   8985   exe 'sil NetrwKeepj '.w:netrw_bannercnt.',$s/^\(\d\{3}'.g:netrw_sepchr.'\)\%(\d\{3}'.g:netrw_sepchr.'\)\+\ze./\1/e'
   8986   NetrwKeepj call histdel("/",-1)
   8987   let @@= ykeep
   8988 
   8989 "  call Dret("SetSort")
   8990 endfun
   8991 
   8992 " ---------------------------------------------------------------------
   8993 " s:NetrwSetTgt: sets the target to the specified choice index {{{2
   8994 "    Implements [count]Tb  (bookhist<b>)
   8995 "               [count]Th  (bookhist<h>)
   8996 "               See :help netrw-qb for how to make the choice.
   8997 fun! s:NetrwSetTgt(islocal,bookhist,choice)
   8998 "  call Dfunc("s:NetrwSetTgt(islocal=".a:islocal." bookhist<".a:bookhist."> choice#".a:choice.")")
   8999 
   9000   if     a:bookhist == 'b'
   9001    " supports choosing a bookmark as a target using a qb-generated list
   9002    let choice= a:choice - 1
   9003    if exists("g:netrw_bookmarklist[".choice."]")
   9004     call netrw#MakeTgt(g:netrw_bookmarklist[choice])
   9005    else
   9006     echomsg "Sorry, bookmark#".a:choice." doesn't exist!"
   9007    endif
   9008 
   9009   elseif a:bookhist == 'h'
   9010    " supports choosing a history stack entry as a target using a qb-generated list
   9011    let choice= (a:choice % g:netrw_dirhistmax) + 1
   9012    if exists("g:netrw_dirhist_".choice)
   9013     let histentry = g:netrw_dirhist_{choice}
   9014     call netrw#MakeTgt(histentry)
   9015    else
   9016     echomsg "Sorry, history#".a:choice." not available!"
   9017    endif
   9018   endif
   9019 
   9020   " refresh the display
   9021   if !exists("b:netrw_curdir")
   9022    let b:netrw_curdir= getcwd()
   9023   endif
   9024   call s:NetrwRefresh(a:islocal,b:netrw_curdir)
   9025 
   9026 "  call Dret("s:NetrwSetTgt")
   9027 endfun
   9028 
   9029 " =====================================================================
   9030 " s:NetrwSortStyle: change sorting style (name - time - size - exten) and refresh display {{{2
   9031 fun! s:NetrwSortStyle(islocal)
   9032 "  call Dfunc("s:NetrwSortStyle(islocal=".a:islocal.") netrw_sort_by<".g:netrw_sort_by.">")
   9033   NetrwKeepj call s:NetrwSaveWordPosn()
   9034   let svpos= winsaveview()
   9035 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   9036 
   9037   let g:netrw_sort_by= (g:netrw_sort_by =~# '^n')? 'time' : (g:netrw_sort_by =~# '^t')? 'size' : (g:netrw_sort_by =~# '^siz')? 'exten' : 'name'
   9038   NetrwKeepj norm! 0
   9039   NetrwKeepj call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
   9040 "  call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   9041   NetrwKeepj call winrestview(svpos)
   9042 
   9043 "  call Dret("s:NetrwSortStyle : netrw_sort_by<".g:netrw_sort_by.">")
   9044 endfun
   9045 
   9046 " ---------------------------------------------------------------------
   9047 " s:NetrwSplit: mode {{{2
   9048 "           =0 : net   and o
   9049 "           =1 : net   and t
   9050 "           =2 : net   and v
   9051 "           =3 : local and o
   9052 "           =4 : local and t
   9053 "           =5 : local and v
   9054 fun! s:NetrwSplit(mode)
   9055 "  call Dfunc("s:NetrwSplit(mode=".a:mode.") alto=".g:netrw_alto." altv=".g:netrw_altv)
   9056 
   9057   let ykeep= @@
   9058   call s:SaveWinVars()
   9059 
   9060   if a:mode == 0
   9061    " remote and o
   9062    let winsz= (g:netrw_winsize > 0)? (g:netrw_winsize*winheight(0))/100 : -g:netrw_winsize
   9063    if winsz == 0|let winsz= ""|endif
   9064 "   call Decho("exe ".(g:netrw_alto? "bel " : "abo ").winsz."wincmd s",'~'.expand("<slnum>"))
   9065    exe (g:netrw_alto? "bel " : "abo ").winsz."wincmd s"
   9066    let s:didsplit= 1
   9067    NetrwKeepj call s:RestoreWinVars()
   9068    NetrwKeepj call s:NetrwBrowse(0,s:NetrwBrowseChgDir(0,s:NetrwGetWord()))
   9069    unlet s:didsplit
   9070 
   9071   elseif a:mode == 1
   9072    " remote and t
   9073    let newdir  = s:NetrwBrowseChgDir(0,s:NetrwGetWord())
   9074 "   call Decho("tabnew",'~'.expand("<slnum>"))
   9075    tabnew
   9076    let s:didsplit= 1
   9077    NetrwKeepj call s:RestoreWinVars()
   9078    NetrwKeepj call s:NetrwBrowse(0,newdir)
   9079    unlet s:didsplit
   9080 
   9081   elseif a:mode == 2
   9082    " remote and v
   9083    let winsz= (g:netrw_winsize > 0)? (g:netrw_winsize*winwidth(0))/100 : -g:netrw_winsize
   9084    if winsz == 0|let winsz= ""|endif
   9085 "   call Decho("exe ".(g:netrw_altv? "rightb " : "lefta ").winsz."wincmd v",'~'.expand("<slnum>"))
   9086    exe (g:netrw_altv? "rightb " : "lefta ").winsz."wincmd v"
   9087    let s:didsplit= 1
   9088    NetrwKeepj call s:RestoreWinVars()
   9089    NetrwKeepj call s:NetrwBrowse(0,s:NetrwBrowseChgDir(0,s:NetrwGetWord()))
   9090    unlet s:didsplit
   9091 
   9092   elseif a:mode == 3
   9093    " local and o
   9094    let winsz= (g:netrw_winsize > 0)? (g:netrw_winsize*winheight(0))/100 : -g:netrw_winsize
   9095    if winsz == 0|let winsz= ""|endif
   9096 "   call Decho("exe ".(g:netrw_alto? "bel " : "abo ").winsz."wincmd s",'~'.expand("<slnum>"))
   9097    exe (g:netrw_alto? "bel " : "abo ").winsz."wincmd s"
   9098    let s:didsplit= 1
   9099    NetrwKeepj call s:RestoreWinVars()
   9100    NetrwKeepj call netrw#LocalBrowseCheck(s:NetrwBrowseChgDir(1,s:NetrwGetWord()))
   9101    unlet s:didsplit
   9102 
   9103   elseif a:mode == 4
   9104    " local and t
   9105    let cursorword  = s:NetrwGetWord()
   9106    let eikeep      = &ei
   9107    let netrw_winnr = winnr()
   9108    let netrw_line  = line(".")
   9109    let netrw_col   = virtcol(".")
   9110    NetrwKeepj norm! H0
   9111    let netrw_hline = line(".")
   9112    setl ei=all
   9113    exe "NetrwKeepj norm! ".netrw_hline."G0z\<CR>"
   9114    exe "NetrwKeepj norm! ".netrw_line."G0".netrw_col."\<bar>"
   9115    let &ei          = eikeep
   9116    let netrw_curdir = s:NetrwTreeDir(0)
   9117 "   call Decho("tabnew",'~'.expand("<slnum>"))
   9118    tabnew
   9119    let b:netrw_curdir = netrw_curdir
   9120    let s:didsplit     = 1
   9121    NetrwKeepj call s:RestoreWinVars()
   9122    NetrwKeepj call netrw#LocalBrowseCheck(s:NetrwBrowseChgDir(1,cursorword))
   9123    if &ft == "netrw"
   9124     setl ei=all
   9125     exe "NetrwKeepj norm! ".netrw_hline."G0z\<CR>"
   9126     exe "NetrwKeepj norm! ".netrw_line."G0".netrw_col."\<bar>"
   9127     let &ei= eikeep
   9128    endif
   9129    unlet s:didsplit
   9130 
   9131   elseif a:mode == 5
   9132    " local and v
   9133    let winsz= (g:netrw_winsize > 0)? (g:netrw_winsize*winwidth(0))/100 : -g:netrw_winsize
   9134    if winsz == 0|let winsz= ""|endif
   9135 "   call Decho("exe ".(g:netrw_altv? "rightb " : "lefta ").winsz."wincmd v",'~'.expand("<slnum>"))
   9136    exe (g:netrw_altv? "rightb " : "lefta ").winsz."wincmd v"
   9137    let s:didsplit= 1
   9138    NetrwKeepj call s:RestoreWinVars()
   9139    NetrwKeepj call netrw#LocalBrowseCheck(s:NetrwBrowseChgDir(1,s:NetrwGetWord()))
   9140    unlet s:didsplit
   9141 
   9142   else
   9143    NetrwKeepj call netrw#ErrorMsg(s:ERROR,"(NetrwSplit) unsupported mode=".a:mode,45)
   9144   endif
   9145 
   9146   let @@= ykeep
   9147 "  call Dret("s:NetrwSplit")
   9148 endfun
   9149 
   9150 " ---------------------------------------------------------------------
   9151 " s:NetrwTgtMenu: {{{2
   9152 fun! s:NetrwTgtMenu()
   9153   if !exists("s:netrw_menucnt")
   9154    return
   9155   endif
   9156 "  call Dfunc("s:NetrwTgtMenu()")
   9157 
   9158   " the following test assures that gvim is running, has menus available, and has menus enabled.
   9159   if has("gui") && has("menu") && has("gui_running") && &go =~# 'm' && g:netrw_menu
   9160    if exists("g:NetrwTopLvlMenu")
   9161 "    call Decho("removing ".g:NetrwTopLvlMenu."Bookmarks menu item(s)",'~'.expand("<slnum>"))
   9162     exe 'sil! unmenu '.g:NetrwTopLvlMenu.'Targets'
   9163    endif
   9164    if !exists("s:netrw_initbookhist")
   9165     call s:NetrwBookHistRead()
   9166    endif
   9167 
   9168    " try to cull duplicate entries
   9169    let tgtdict={}
   9170 
   9171    " target bookmarked places
   9172    if exists("g:netrw_bookmarklist") && g:netrw_bookmarklist != [] && g:netrw_dirhistmax > 0
   9173 "    call Decho("installing bookmarks as easy targets",'~'.expand("<slnum>"))
   9174     let cnt= 1
   9175     for bmd in g:netrw_bookmarklist
   9176      if has_key(tgtdict,bmd)
   9177       let cnt= cnt + 1
   9178       continue
   9179      endif
   9180      let tgtdict[bmd]= cnt
   9181      let ebmd= escape(bmd,g:netrw_menu_escape)
   9182      " show bookmarks for goto menu
   9183 "     call Decho("menu: Targets: ".bmd,'~'.expand("<slnum>"))
   9184      exe 'sil! menu <silent> '.g:NetrwMenuPriority.".19.1.".cnt." ".g:NetrwTopLvlMenu.'Targets.'.ebmd."	:call netrw#MakeTgt('".bmd."')\<cr>"
   9185      let cnt= cnt + 1
   9186     endfor
   9187    endif
   9188 
   9189    " target directory browsing history
   9190    if exists("g:netrw_dirhistmax") && g:netrw_dirhistmax > 0
   9191 "    call Decho("installing history as easy targets (histmax=".g:netrw_dirhistmax.")",'~'.expand("<slnum>"))
   9192     let histcnt = 1
   9193     while histcnt <= g:netrw_dirhistmax
   9194      let priority = g:netrw_dirhistcnt + histcnt
   9195      if exists("g:netrw_dirhist_{histcnt}")
   9196       let histentry  = g:netrw_dirhist_{histcnt}
   9197       if has_key(tgtdict,histentry)
   9198        let histcnt = histcnt + 1
   9199        continue
   9200       endif
   9201       let tgtdict[histentry] = histcnt
   9202       let ehistentry         = escape(histentry,g:netrw_menu_escape)
   9203 "      call Decho("menu: Targets: ".histentry,'~'.expand("<slnum>"))
   9204       exe 'sil! menu <silent> '.g:NetrwMenuPriority.".19.2.".priority." ".g:NetrwTopLvlMenu.'Targets.'.ehistentry."	:call netrw#MakeTgt('".histentry."')\<cr>"
   9205      endif
   9206      let histcnt = histcnt + 1
   9207     endwhile
   9208    endif
   9209   endif
   9210 "  call Dret("s:NetrwTgtMenu")
   9211 endfun
   9212 
   9213 " ---------------------------------------------------------------------
   9214 " s:NetrwTreeDir: determine tree directory given current cursor position {{{2
   9215 " (full path directory with trailing slash returned)
   9216 fun! s:NetrwTreeDir(islocal)
   9217 "  call Dfunc("s:NetrwTreeDir(islocal=".a:islocal.") getline(".line(".").")"."<".getline('.')."> b:netrw_curdir<".b:netrw_curdir."> tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> ft=".&ft)
   9218 "  call Decho("g:netrw_keepdir  =".(exists("g:netrw_keepdir")?   g:netrw_keepdir   : 'n/a'),'~'.expand("<slnum>"))
   9219 "  call Decho("w:netrw_liststyle=".(exists("w:netrw_liststyle")? w:netrw_liststyle : 'n/a'),'~'.expand("<slnum>"))
   9220 "  call Decho("w:netrw_treetop  =".(exists("w:netrw_treetop")?   w:netrw_treetop   : 'n/a'),'~'.expand("<slnum>"))
   9221 
   9222   if exists("s:treedir")
   9223    " s:NetrwPrevWinOpen opens a "previous" window -- and thus needs to and does call s:NetrwTreeDir early
   9224    let treedir= s:treedir
   9225    unlet s:treedir
   9226 "   call Dret("s:NetrwTreeDir ".treedir)
   9227    return treedir
   9228   endif
   9229 
   9230   if !exists("b:netrw_curdir") || b:netrw_curdir == ""
   9231    let b:netrw_curdir= getcwd()
   9232   endif
   9233   let treedir = b:netrw_curdir
   9234 "  call Decho("set initial treedir<".treedir.">",'~'.expand("<slnum>"))
   9235 
   9236   let s:treecurpos= winsaveview()
   9237 "  call Decho("saving posn to s:treecurpos<".string(s:treecurpos).">",'~'.expand("<slnum>"))
   9238 
   9239   if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST
   9240 "   call Decho("w:netrw_liststyle is TREELIST:",'~'.expand("<slnum>"))
   9241 "   call Decho("line#".line(".")." getline(.)<".getline('.')."> treecurpos<".string(s:treecurpos).">",'~'.expand("<slnum>"))
   9242 
   9243    " extract tree directory if on a line specifying a subdirectory (ie. ends with "/")
   9244    let curline= substitute(getline('.'),"\t -->.*$",'','')
   9245    if curline =~ '/$'
   9246 "    call Decho("extract tree subdirectory from current line",'~'.expand("<slnum>"))
   9247     let treedir= substitute(getline('.'),'^\%('.s:treedepthstring.'\)*\([^'.s:treedepthstring.'].\{-}\)$','\1','e')
   9248 "    call Decho("treedir<".treedir.">",'~'.expand("<slnum>"))
   9249    elseif curline =~ '@$'
   9250 "    call Decho("handle symbolic link from current line",'~'.expand("<slnum>"))
   9251     let treedir= resolve(substitute(substitute(getline('.'),'@.*$','','e'),'^|*\s*','','e'))
   9252 "    call Decho("treedir<".treedir.">",'~'.expand("<slnum>"))
   9253    else
   9254 "    call Decho("do not extract tree subdirectory from current line and set treedir to empty",'~'.expand("<slnum>"))
   9255     let treedir= ""
   9256    endif
   9257 
   9258    " detect user attempting to close treeroot
   9259 "   call Decho("check if user is attempting to close treeroot",'~'.expand("<slnum>"))
   9260 "   call Decho(".win#".winnr()." buf#".bufnr("%")."<".bufname("%").">",'~'.expand("<slnum>"))
   9261 "   call Decho(".getline(".line(".").")<".getline('.').'> '.((getline('.') =~# '^'.s:treedepthstring)? '=~#' : '!~').' ^'.s:treedepthstring,'~'.expand("<slnum>"))
   9262    if curline !~ '^'.s:treedepthstring && getline('.') != '..'
   9263 "    call Decho(".user may have attempted to close treeroot",'~'.expand("<slnum>"))
   9264     " now force a refresh
   9265 "    call Decho(".force refresh: clear buffer<".expand("%")."> with :%d",'~'.expand("<slnum>"))
   9266     sil! NetrwKeepj %d _
   9267 "    call Dret("s:NetrwTreeDir <".treedir."> : (side effect) s:treecurpos<".(exists("s:treecurpos")? string(s:treecurpos) : 'n/a').">")
   9268     return b:netrw_curdir
   9269 "   else " Decho
   9270 "    call Decho(".user not attempting to close treeroot",'~'.expand("<slnum>"))
   9271    endif
   9272 
   9273 "   call Decho("islocal=".a:islocal." curline<".curline.">",'~'.expand("<slnum>"))
   9274    let potentialdir= s:NetrwFile(substitute(curline,'^'.s:treedepthstring.'\+ \(.*\)@$','\1',''))
   9275 "   call Decho("potentialdir<".potentialdir."> isdir=".isdirectory(potentialdir),'~'.expand("<slnum>"))
   9276 
   9277    " COMBAK: a symbolic link may point anywhere -- so it will be used to start a new treetop
   9278 "   if a:islocal && curline =~ '@$' && isdirectory(s:NetrwFile(potentialdir))
   9279 "    let newdir          = w:netrw_treetop.'/'.potentialdir
   9280 " "   call Decho("apply NetrwTreePath to newdir<".newdir.">",'~'.expand("<slnum>"))
   9281 "    let treedir         = s:NetrwTreePath(newdir)
   9282 "    let w:netrw_treetop = newdir
   9283 " "   call Decho("newdir <".newdir.">",'~'.expand("<slnum>"))
   9284 "   else
   9285 "    call Decho("apply NetrwTreePath to treetop<".w:netrw_treetop.">",'~'.expand("<slnum>"))
   9286     let treedir = s:NetrwTreePath(w:netrw_treetop)
   9287 "   endif
   9288   endif
   9289 
   9290   " sanity maintenance: keep those //s away...
   9291   let treedir= substitute(treedir,'//$','/','')
   9292 "  call Decho("treedir<".treedir.">",'~'.expand("<slnum>"))
   9293 
   9294 "  call Dret("s:NetrwTreeDir <".treedir."> : (side effect) s:treecurpos<".(exists("s:treecurpos")? string(s:treecurpos) : 'n/a').">")
   9295   return treedir
   9296 endfun
   9297 
   9298 " ---------------------------------------------------------------------
   9299 " s:NetrwTreeDisplay: recursive tree display {{{2
   9300 fun! s:NetrwTreeDisplay(dir,depth)
   9301 "  call Dfunc("NetrwTreeDisplay(dir<".a:dir."> depth<".a:depth.">)")
   9302 
   9303   " insure that there are no folds
   9304   setl nofen
   9305 
   9306   " install ../ and shortdir
   9307   if a:depth == ""
   9308    call setline(line("$")+1,'../')
   9309 "   call Decho("setline#".line("$")." ../ (depth is zero)",'~'.expand("<slnum>"))
   9310   endif
   9311   if a:dir =~ '^\a\{3,}://'
   9312    if a:dir == w:netrw_treetop
   9313     let shortdir= a:dir
   9314    else
   9315     let shortdir= substitute(a:dir,'^.*/\([^/]\+\)/$','\1/','e')
   9316    endif
   9317    call setline(line("$")+1,a:depth.shortdir)
   9318   else
   9319    let shortdir= substitute(a:dir,'^.*/','','e')
   9320    call setline(line("$")+1,a:depth.shortdir.'/')
   9321   endif
   9322 "  call Decho("setline#".line("$")." shortdir<".a:depth.shortdir.">",'~'.expand("<slnum>"))
   9323 
   9324   " append a / to dir if its missing one
   9325   let dir= a:dir
   9326 
   9327   " display subtrees (if any)
   9328   let depth= s:treedepthstring.a:depth
   9329 "  call Decho("display subtrees with depth<".depth."> and current leaves",'~'.expand("<slnum>"))
   9330 
   9331   " implement g:netrw_hide for tree listings (uses g:netrw_list_hide)
   9332   if     g:netrw_hide == 1
   9333    " hide given patterns
   9334    let listhide= split(g:netrw_list_hide,',')
   9335 "   call Decho("listhide=".string(listhide))
   9336    for pat in listhide
   9337     call filter(w:netrw_treedict[dir],'v:val !~ "'.pat.'"')
   9338    endfor
   9339 
   9340   elseif g:netrw_hide == 2
   9341    " show given patterns (only)
   9342    let listhide= split(g:netrw_list_hide,',')
   9343 "   call Decho("listhide=".string(listhide))
   9344    let entries=[]
   9345    for entry in w:netrw_treedict[dir]
   9346     for pat in listhide
   9347      if entry =~ pat
   9348       call add(entries,entry)
   9349       break
   9350      endif
   9351     endfor
   9352    endfor
   9353    let w:netrw_treedict[dir]= entries
   9354   endif
   9355   if depth != ""
   9356    " always remove "." and ".." entries when there's depth
   9357    call filter(w:netrw_treedict[dir],'v:val !~ "\\.\\.$"')
   9358    call filter(w:netrw_treedict[dir],'v:val !~ "\\.$"')
   9359   endif
   9360 
   9361 "  call Decho("for every entry in w:netrw_treedict[".dir."]=".string(w:netrw_treedict[dir]),'~'.expand("<slnum>"))
   9362   for entry in w:netrw_treedict[dir]
   9363    if dir =~ '/$'
   9364     let direntry= substitute(dir.entry,'[@/]$','','e')
   9365    else
   9366     let direntry= substitute(dir.'/'.entry,'[@/]$','','e')
   9367    endif
   9368 "   call Decho("dir<".dir."> entry<".entry."> direntry<".direntry.">",'~'.expand("<slnum>"))
   9369    if entry =~ '/$' && has_key(w:netrw_treedict,direntry)
   9370 "    call Decho("<".direntry."> is a key in treedict - display subtree for it",'~'.expand("<slnum>"))
   9371     NetrwKeepj call s:NetrwTreeDisplay(direntry,depth)
   9372    elseif entry =~ '/$' && has_key(w:netrw_treedict,direntry.'/')
   9373 "    call Decho("<".direntry."/> is a key in treedict - display subtree for it",'~'.expand("<slnum>"))
   9374     NetrwKeepj call s:NetrwTreeDisplay(direntry.'/',depth)
   9375    elseif entry =~ '@$' && has_key(w:netrw_treedict,direntry.'@')
   9376 "    call Decho("<".direntry."/> is a key in treedict - display subtree for it",'~'.expand("<slnum>"))
   9377     NetrwKeepj call s:NetrwTreeDisplay(direntry.'/',depth)
   9378    else
   9379 "    call Decho("<".entry."> is not a key in treedict (no subtree)",'~'.expand("<slnum>"))
   9380     sil! NetrwKeepj call setline(line("$")+1,depth.entry)
   9381    endif
   9382   endfor
   9383 "  call Decho("displaying: ".string(getline(w:netrw_bannercnt,'$')))
   9384 
   9385 "  call Dret("NetrwTreeDisplay")
   9386 endfun
   9387 
   9388 " ---------------------------------------------------------------------
   9389 " s:NetrwRefreshTreeDict: updates the contents information for a tree (w:netrw_treedict) {{{2
   9390 fun! s:NetrwRefreshTreeDict(dir)
   9391 "  call Dfunc("s:NetrwRefreshTreeDict(dir<".a:dir.">)")
   9392   if !exists("w:netrw_treedict")
   9393 "   call Dret("s:NetrwRefreshTreeDict : w:netrw_treedict doesn't exist")
   9394    return
   9395   endif
   9396 
   9397   for entry in w:netrw_treedict[a:dir]
   9398    let direntry= substitute(a:dir.'/'.entry,'[@/]$','','e')
   9399 "   call Decho("a:dir<".a:dir."> entry<".entry."> direntry<".direntry.">",'~'.expand("<slnum>"))
   9400 
   9401    if entry =~ '/$' && has_key(w:netrw_treedict,direntry)
   9402 "    call Decho("<".direntry."> is a key in treedict - display subtree for it",'~'.expand("<slnum>"))
   9403     NetrwKeepj call s:NetrwRefreshTreeDict(direntry)
   9404     let liststar                   = s:NetrwGlob(direntry,'*',1)
   9405     let listdotstar                = s:NetrwGlob(direntry,'.*',1)
   9406     let w:netrw_treedict[direntry] = liststar + listdotstar
   9407 "    call Decho("updating w:netrw_treedict[".direntry.']='.string(w:netrw_treedict[direntry]),'~'.expand("<slnum>"))
   9408 
   9409    elseif entry =~ '/$' && has_key(w:netrw_treedict,direntry.'/')
   9410 "    call Decho("<".direntry."/> is a key in treedict - display subtree for it",'~'.expand("<slnum>"))
   9411     NetrwKeepj call s:NetrwRefreshTreeDict(direntry.'/')
   9412     let liststar   = s:NetrwGlob(direntry.'/','*',1)
   9413     let listdotstar= s:NetrwGlob(direntry.'/','.*',1)
   9414     let w:netrw_treedict[direntry]= liststar + listdotstar
   9415 "    call Decho("updating w:netrw_treedict[".direntry.']='.string(w:netrw_treedict[direntry]),'~'.expand("<slnum>"))
   9416 
   9417    elseif entry =~ '@$' && has_key(w:netrw_treedict,direntry.'@')
   9418 "    call Decho("<".direntry."/> is a key in treedict - display subtree for it",'~'.expand("<slnum>"))
   9419     NetrwKeepj call s:NetrwRefreshTreeDict(direntry.'/')
   9420     let liststar   = s:NetrwGlob(direntry.'/','*',1)
   9421     let listdotstar= s:NetrwGlob(direntry.'/','.*',1)
   9422 "    call Decho("updating w:netrw_treedict[".direntry.']='.string(w:netrw_treedict[direntry]),'~'.expand("<slnum>"))
   9423 
   9424    else
   9425 "    call Decho('not updating w:netrw_treedict['.string(direntry).'] with entry<'.string(entry).'> (no subtree)','~'.expand("<slnum>"))
   9426    endif
   9427   endfor
   9428 "  call Dret("s:NetrwRefreshTreeDict")
   9429 endfun
   9430 
   9431 " ---------------------------------------------------------------------
   9432 " s:NetrwTreeListing: displays tree listing from treetop on down, using NetrwTreeDisplay() {{{2
   9433 "                     Called by s:PerformListing()
   9434 fun! s:NetrwTreeListing(dirname)
   9435   if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST
   9436 "   call Dfunc("NetrwTreeListing() bufname<".expand("%").">")
   9437 "   call Decho("curdir<".a:dirname.">",'~'.expand("<slnum>"))
   9438 "   call Decho("win#".winnr().": w:netrw_treetop ".(exists("w:netrw_treetop")? "exists" : "doesn't exist")." w:netrw_treedict ".(exists("w:netrw_treedict")? "exists" : "doesn't exit"),'~'.expand("<slnum>"))
   9439 "   call Decho("g:netrw_banner=".g:netrw_banner.": banner ".(g:netrw_banner? "enabled" : "suppressed").": (line($)=".line("$")." byte2line(1)=".byte2line(1)." bannercnt=".w:netrw_bannercnt.")",'~'.expand("<slnum>"))
   9440 
   9441    " update the treetop
   9442 "   call Decho("update the treetop",'~'.expand("<slnum>"))
   9443    if !exists("w:netrw_treetop")
   9444     let w:netrw_treetop= a:dirname
   9445 "    call Decho("w:netrw_treetop<".w:netrw_treetop."> (reusing)",'~'.expand("<slnum>"))
   9446    elseif (w:netrw_treetop =~ ('^'.a:dirname) && s:Strlen(a:dirname) < s:Strlen(w:netrw_treetop)) || a:dirname !~ ('^'.w:netrw_treetop)
   9447     let w:netrw_treetop= a:dirname
   9448 "    call Decho("w:netrw_treetop<".w:netrw_treetop."> (went up)",'~'.expand("<slnum>"))
   9449    endif
   9450 
   9451    if !exists("w:netrw_treedict")
   9452     " insure that we have a treedict, albeit empty
   9453 "    call Decho("initializing w:netrw_treedict to empty",'~'.expand("<slnum>"))
   9454     let w:netrw_treedict= {}
   9455    endif
   9456 
   9457    " update the dictionary for the current directory
   9458 "   call Decho("updating: w:netrw_treedict[".a:dirname.'] -> [directory listing]','~'.expand("<slnum>"))
   9459 "   call Decho("w:netrw_bannercnt=".w:netrw_bannercnt." line($)=".line("$"),'~'.expand("<slnum>"))
   9460    exe "sil! NetrwKeepj ".w:netrw_bannercnt.',$g@^\.\.\=/$@d _'
   9461    let w:netrw_treedict[a:dirname]= getline(w:netrw_bannercnt,line("$"))
   9462 "   call Decho("w:treedict[".a:dirname."]= ".string(w:netrw_treedict[a:dirname]),'~'.expand("<slnum>"))
   9463    exe "sil! NetrwKeepj ".w:netrw_bannercnt.",$d _"
   9464 
   9465    " if past banner, record word
   9466    if exists("w:netrw_bannercnt") && line(".") > w:netrw_bannercnt
   9467     let fname= expand("<cword>")
   9468    else
   9469     let fname= ""
   9470    endif
   9471 "   call Decho("fname<".fname.">",'~'.expand("<slnum>"))
   9472 "   call Decho("g:netrw_banner=".g:netrw_banner.": banner ".(g:netrw_banner? "enabled" : "suppressed").": (line($)=".line("$")." byte2line(1)=".byte2line(1)." bannercnt=".w:netrw_bannercnt.")",'~'.expand("<slnum>"))
   9473 
   9474    " display from treetop on down
   9475    NetrwKeepj call s:NetrwTreeDisplay(w:netrw_treetop,"")
   9476 "   call Decho("s:NetrwTreeDisplay) setl noma nomod ro",'~'.expand("<slnum>"))
   9477 
   9478    " remove any blank line remaining as line#1 (happens in treelisting mode with banner suppressed)
   9479    while getline(1) =~ '^\s*$' && byte2line(1) > 0
   9480 "    call Decho("deleting blank line",'~'.expand("<slnum>"))
   9481     1d
   9482    endwhile
   9483 
   9484    exe "setl ".g:netrw_bufsettings
   9485 
   9486 "   call Dret("NetrwTreeListing : bufname<".expand("%").">")
   9487    return
   9488   endif
   9489 endfun
   9490 
   9491 " ---------------------------------------------------------------------
   9492 " s:NetrwTreePath: returns path to current file/directory in tree listing {{{2
   9493 "                  Normally, treetop is w:netrw_treetop, but a
   9494 "                  user of the function ( netrw#SetTreetop() )
   9495 "                  wipes that out prior to calling this function
   9496 fun! s:NetrwTreePath(treetop)
   9497 "  call Dfunc("s:NetrwTreePath(treetop<".a:treetop.">) line#".line(".")."<".getline(".").">")
   9498   if line(".") < w:netrw_bannercnt + 2
   9499    let treedir= a:treetop
   9500    if treedir !~ '/$'
   9501     let treedir= treedir.'/'
   9502    endif
   9503 "   call Dret("s:NetrwTreePath ".treedir." : line#".line(".")." ≤ ".(w:netrw_bannercnt+2))
   9504    return treedir
   9505   endif
   9506 
   9507   let svpos = winsaveview()
   9508 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
   9509   let depth = substitute(getline('.'),'^\(\%('.s:treedepthstring.'\)*\)[^'.s:treedepthstring.'].\{-}$','\1','e')
   9510 "  call Decho("depth<".depth."> 1st subst",'~'.expand("<slnum>"))
   9511   let depth = substitute(depth,'^'.s:treedepthstring,'','')
   9512 "  call Decho("depth<".depth."> 2nd subst (first depth removed)",'~'.expand("<slnum>"))
   9513   let curline= getline('.')
   9514 "  call Decho("curline<".curline.'>','~'.expand("<slnum>"))
   9515   if curline =~ '/$'
   9516 "   call Decho("extract tree directory from current line",'~'.expand("<slnum>"))
   9517    let treedir= substitute(curline,'^\%('.s:treedepthstring.'\)*\([^'.s:treedepthstring.'].\{-}\)$','\1','e')
   9518 "   call Decho("treedir<".treedir.">",'~'.expand("<slnum>"))
   9519   elseif curline =~ '@\s\+-->'
   9520 "   call Decho("extract tree directory using symbolic link",'~'.expand("<slnum>"))
   9521    let treedir= substitute(curline,'^\%('.s:treedepthstring.'\)*\([^'.s:treedepthstring.'].\{-}\)$','\1','e')
   9522    let treedir= substitute(treedir,'@\s\+-->.*$','','e')
   9523 "   call Decho("treedir<".treedir.">",'~'.expand("<slnum>"))
   9524   else
   9525 "   call Decho("do not extract tree directory from current line and set treedir to empty",'~'.expand("<slnum>"))
   9526    let treedir= ""
   9527   endif
   9528   " construct treedir by searching backwards at correct depth
   9529 "  call Decho("construct treedir by searching backwards for correct depth",'~'.expand("<slnum>"))
   9530 "  call Decho("initial      treedir<".treedir."> depth<".depth.">",'~'.expand("<slnum>"))
   9531   while depth != "" && search('^'.depth.'[^'.s:treedepthstring.'].\{-}/$','bW')
   9532    let dirname= substitute(getline('.'),'^\('.s:treedepthstring.'\)*','','e')
   9533    let treedir= dirname.treedir
   9534    let depth  = substitute(depth,'^'.s:treedepthstring,'','')
   9535 "   call Decho("constructing treedir<".treedir.">: dirname<".dirname."> while depth<".depth.">",'~'.expand("<slnum>"))
   9536   endwhile
   9537 "  call Decho("treedir#1<".treedir.">",'~'.expand("<slnum>"))
   9538   if a:treetop =~ '/$'
   9539    let treedir= a:treetop.treedir
   9540   else
   9541    let treedir= a:treetop.'/'.treedir
   9542   endif
   9543 "  call Decho("treedir#2<".treedir.">",'~'.expand("<slnum>"))
   9544   let treedir= substitute(treedir,'//$','/','')
   9545 "  call Decho("treedir#3<".treedir.">",'~'.expand("<slnum>"))
   9546 "  call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))"
   9547   call winrestview(svpos)
   9548 "  call Dret("s:NetrwTreePath <".treedir.">")
   9549   return treedir
   9550 endfun
   9551 
   9552 " ---------------------------------------------------------------------
   9553 " s:NetrwWideListing: {{{2
   9554 fun! s:NetrwWideListing()
   9555 
   9556   if w:netrw_liststyle == s:WIDELIST
   9557 "   call Dfunc("NetrwWideListing() w:netrw_liststyle=".w:netrw_liststyle.' fo='.&fo.' l:fo='.&l:fo)
   9558    " look for longest filename (cpf=characters per filename)
   9559    " cpf: characters per filename
   9560    " fpl: filenames per line
   9561    " fpc: filenames per column
   9562    setl ma noro
   9563    let keepa= @a
   9564 "   call Decho("setl ma noro",'~'.expand("<slnum>"))
   9565    let b:netrw_cpf= 0
   9566    if line("$") >= w:netrw_bannercnt
   9567     " determine the maximum filename size; use that to set cpf
   9568     exe 'sil NetrwKeepj '.w:netrw_bannercnt.',$g/^./if virtcol("$") > b:netrw_cpf|let b:netrw_cpf= virtcol("$")|endif'
   9569     NetrwKeepj call histdel("/",-1)
   9570    else
   9571     let @a= keepa
   9572 "    call Dret("NetrwWideListing")
   9573     return
   9574    endif
   9575    " allow for two spaces to separate columns
   9576    let b:netrw_cpf= b:netrw_cpf + 2
   9577 "   call Decho("b:netrw_cpf=max_filename_length+2=".b:netrw_cpf,'~'.expand("<slnum>"))
   9578 
   9579    " determine qty files per line (fpl)
   9580    let w:netrw_fpl= winwidth(0)/b:netrw_cpf
   9581    if w:netrw_fpl <= 0
   9582     let w:netrw_fpl= 1
   9583    endif
   9584 "   call Decho("fpl= [winwidth=".winwidth(0)."]/[b:netrw_cpf=".b:netrw_cpf.']='.w:netrw_fpl,'~'.expand("<slnum>"))
   9585 
   9586    " make wide display
   9587    "   fpc: files per column of wide listing
   9588    exe 'sil NetrwKeepj '.w:netrw_bannercnt.',$s/^.*$/\=escape(printf("%-'.b:netrw_cpf.'S",submatch(0)),"\\")/'
   9589    NetrwKeepj call histdel("/",-1)
   9590    let fpc         = (line("$") - w:netrw_bannercnt + w:netrw_fpl)/w:netrw_fpl
   9591    let newcolstart = w:netrw_bannercnt + fpc
   9592    let newcolend   = newcolstart + fpc - 1
   9593 "   call Decho("bannercnt=".w:netrw_bannercnt." fpl=".w:netrw_fpl." fpc=".fpc." newcol[".newcolstart.",".newcolend."]",'~'.expand("<slnum>"))
   9594    if has("clipboard")
   9595 "    call Decho("(s:NetrwWideListing) save @* and @+",'~'.expand("<slnum>"))
   9596     sil! let keepregstar = @*
   9597     sil! let keepregplus = @+
   9598    endif
   9599    while line("$") >= newcolstart
   9600     if newcolend > line("$") | let newcolend= line("$") | endif
   9601     let newcolqty= newcolend - newcolstart
   9602     exe newcolstart
   9603     " COMBAK: both of the visual-mode using lines below are problematic vis-a-vis @*
   9604     if newcolqty == 0
   9605      exe "sil! NetrwKeepj norm! 0\<c-v>$h\"ax".w:netrw_bannercnt."G$\"ap"
   9606     else
   9607      exe "sil! NetrwKeepj norm! 0\<c-v>".newcolqty.'j$h"ax'.w:netrw_bannercnt.'G$"ap'
   9608     endif
   9609     exe "sil! NetrwKeepj ".newcolstart.','.newcolend.'d _'
   9610     exe 'sil! NetrwKeepj '.w:netrw_bannercnt
   9611    endwhile
   9612    if has("clipboard")
   9613 "    call Decho("(s:NetrwWideListing) restore @* and @+",'~'.expand("<slnum>"))
   9614     if @* != keepregstar | sil! let @* = keepregstar | endif
   9615     if @+ != keepregplus | sil! let @+ = keepregplus | endif
   9616    endif
   9617    exe "sil! NetrwKeepj ".w:netrw_bannercnt.',$s/\s\+$//e'
   9618    NetrwKeepj call histdel("/",-1)
   9619    exe 'nno <buffer> <silent> w	:call search(''^.\\|\s\s\zs\S'',''W'')'."\<cr>"
   9620    exe 'nno <buffer> <silent> b	:call search(''^.\\|\s\s\zs\S'',''bW'')'."\<cr>"
   9621 "   call Decho("NetrwWideListing) setl noma nomod ro",'~'.expand("<slnum>"))
   9622    exe "setl ".g:netrw_bufsettings
   9623     let @a= keepa
   9624 "   call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   9625 "   call Dret("NetrwWideListing")
   9626    return
   9627   else
   9628    if hasmapto("w","n")
   9629     sil! nunmap <buffer> w
   9630    endif
   9631    if hasmapto("b","n")
   9632     sil! nunmap <buffer> b
   9633    endif
   9634   endif
   9635 
   9636 endfun
   9637 
   9638 " ---------------------------------------------------------------------
   9639 " s:PerformListing: {{{2
   9640 fun! s:PerformListing(islocal)
   9641 "  call Dfunc("s:PerformListing(islocal=".a:islocal.")")
   9642 "  call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol()." line($)=".line("$"),'~'.expand("<slnum>"))
   9643 "  call Decho("settings: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo. " (enter)"." ei<".&ei.">",'~'.expand("<slnum>"))
   9644   sil! NetrwKeepj %d _
   9645 "  call DechoBuf(bufnr("%"))
   9646 
   9647   " set up syntax highlighting {{{3
   9648 "  call Decho("--set up syntax highlighting (ie. setl ft=netrw)",'~'.expand("<slnum>"))
   9649   sil! setl ft=netrw
   9650 
   9651   NetrwKeepj call s:NetrwOptionsSafe(a:islocal)
   9652   setl noro ma
   9653 "  call Decho("setl noro ma bh=".&bh,'~'.expand("<slnum>"))
   9654 
   9655 "  if exists("g:netrw_silent") && g:netrw_silent == 0 && &ch >= 1	" Decho
   9656 "   call Decho("Processing your browsing request...",'~'.expand("<slnum>"))
   9657 "  endif								" Decho
   9658 
   9659 "  call Decho('w:netrw_liststyle='.(exists("w:netrw_liststyle")? w:netrw_liststyle : 'n/a'),'~'.expand("<slnum>"))
   9660   if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST && exists("w:netrw_treedict")
   9661    " force a refresh for tree listings
   9662 "   call Decho("force refresh for treelisting: clear buffer<".expand("%")."> with :%d",'~'.expand("<slnum>"))
   9663    sil! NetrwKeepj %d _
   9664   endif
   9665 
   9666   " save current directory on directory history list
   9667   NetrwKeepj call s:NetrwBookHistHandler(3,b:netrw_curdir)
   9668 
   9669   " Set up the banner {{{3
   9670   if g:netrw_banner
   9671 "   call Decho("--set up banner",'~'.expand("<slnum>"))
   9672    NetrwKeepj call setline(1,'" ============================================================================')
   9673    if exists("g:netrw_pchk")
   9674     " this undocumented option allows pchk to run with different versions of netrw without causing spurious
   9675     " failure detections.
   9676     NetrwKeepj call setline(2,'" Netrw Directory Listing')
   9677    else
   9678     NetrwKeepj call setline(2,'" Netrw Directory Listing                                        (netrw '.g:loaded_netrw.')')
   9679    endif
   9680    if exists("g:netrw_pchk")
   9681     let curdir= substitute(b:netrw_curdir,expand("$HOME"),'~','')
   9682    else
   9683     let curdir= b:netrw_curdir
   9684    endif
   9685    if exists("g:netrw_bannerbackslash") && g:netrw_bannerbackslash
   9686     NetrwKeepj call setline(3,'"   '.substitute(curdir,'/','\\','g'))
   9687    else
   9688     NetrwKeepj call setline(3,'"   '.curdir)
   9689    endif
   9690    let w:netrw_bannercnt= 3
   9691    NetrwKeepj exe "sil! NetrwKeepj ".w:netrw_bannercnt
   9692   else
   9693 "   call Decho("--no banner",'~'.expand("<slnum>"))
   9694    NetrwKeepj 1
   9695    let w:netrw_bannercnt= 1
   9696   endif
   9697 "  call Decho("w:netrw_bannercnt=".w:netrw_bannercnt." win#".winnr(),'~'.expand("<slnum>"))
   9698 "  call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol()." line($)=".line("$"),'~'.expand("<slnum>"))
   9699 
   9700   " construct sortby string: [name|time|size|exten] [reversed]
   9701   let sortby= g:netrw_sort_by
   9702   if g:netrw_sort_direction =~# "^r"
   9703    let sortby= sortby." reversed"
   9704   endif
   9705 
   9706   " Sorted by... {{{3
   9707   if g:netrw_banner
   9708 "   call Decho("--handle specified sorting: g:netrw_sort_by<".g:netrw_sort_by.">",'~'.expand("<slnum>"))
   9709    if g:netrw_sort_by =~# "^n"
   9710 "   call Decho("directories will be sorted by name",'~'.expand("<slnum>"))
   9711     " sorted by name (also includes the sorting sequence in the banner)
   9712     NetrwKeepj put ='\"   Sorted by      '.sortby
   9713     NetrwKeepj put ='\"   Sort sequence: '.g:netrw_sort_sequence
   9714     let w:netrw_bannercnt= w:netrw_bannercnt + 2
   9715    else
   9716 "   call Decho("directories will be sorted by size or time",'~'.expand("<slnum>"))
   9717     " sorted by time, size, exten
   9718     NetrwKeepj put ='\"   Sorted by '.sortby
   9719     let w:netrw_bannercnt= w:netrw_bannercnt + 1
   9720    endif
   9721    exe "sil! NetrwKeepj ".w:netrw_bannercnt
   9722 "  else " Decho
   9723 "   call Decho("g:netrw_banner=".g:netrw_banner.": banner ".(g:netrw_banner? "enabled" : "suppressed").": (line($)=".line("$")." byte2line(1)=".byte2line(1)." bannercnt=".w:netrw_bannercnt.")",'~'.expand("<slnum>"))
   9724   endif
   9725 
   9726   " show copy/move target, if any {{{3
   9727   if g:netrw_banner
   9728    if exists("s:netrwmftgt") && exists("s:netrwmftgt_islocal")
   9729 "    call Decho("--show copy/move target<".s:netrwmftgt.">",'~'.expand("<slnum>"))
   9730     NetrwKeepj put =''
   9731     if s:netrwmftgt_islocal
   9732      sil! NetrwKeepj call setline(line("."),'"   Copy/Move Tgt: '.s:netrwmftgt.' (local)')
   9733     else
   9734      sil! NetrwKeepj call setline(line("."),'"   Copy/Move Tgt: '.s:netrwmftgt.' (remote)')
   9735     endif
   9736     let w:netrw_bannercnt= w:netrw_bannercnt + 1
   9737    else
   9738 "    call Decho("s:netrwmftgt does not exist, don't make Copy/Move Tgt",'~'.expand("<slnum>"))
   9739    endif
   9740    exe "sil! NetrwKeepj ".w:netrw_bannercnt
   9741   endif
   9742 
   9743   " Hiding...  -or-  Showing... {{{3
   9744   if g:netrw_banner
   9745 "   call Decho("--handle hiding/showing (g:netrw_hide=".g:netrw_hide." g:netrw_list_hide<".g:netrw_list_hide.">)",'~'.expand("<slnum>"))
   9746    if g:netrw_list_hide != "" && g:netrw_hide
   9747     if g:netrw_hide == 1
   9748      NetrwKeepj put ='\"   Hiding:        '.g:netrw_list_hide
   9749     else
   9750      NetrwKeepj put ='\"   Showing:       '.g:netrw_list_hide
   9751     endif
   9752     let w:netrw_bannercnt= w:netrw_bannercnt + 1
   9753    endif
   9754    exe "NetrwKeepj ".w:netrw_bannercnt
   9755 
   9756 "   call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   9757    let quickhelp   = g:netrw_quickhelp%len(s:QuickHelp)
   9758 "   call Decho("quickhelp   =".quickhelp,'~'.expand("<slnum>"))
   9759    NetrwKeepj put ='\"   Quick Help: <F1>:help  '.s:QuickHelp[quickhelp]
   9760 "   call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
   9761    NetrwKeepj put ='\" =============================================================================='
   9762    let w:netrw_bannercnt= w:netrw_bannercnt + 2
   9763 "  else " Decho
   9764 "   call Decho("g:netrw_banner=".g:netrw_banner.": banner ".(g:netrw_banner? "enabled" : "suppressed").": (line($)=".line("$")." byte2line(1)=".byte2line(1)." bannercnt=".w:netrw_bannercnt.")",'~'.expand("<slnum>"))
   9765   endif
   9766 
   9767   " bannercnt should index the line just after the banner
   9768   if g:netrw_banner
   9769    let w:netrw_bannercnt= w:netrw_bannercnt + 1
   9770    exe "sil! NetrwKeepj ".w:netrw_bannercnt
   9771 "   call Decho("--w:netrw_bannercnt=".w:netrw_bannercnt." (should index line just after banner) line($)=".line("$"),'~'.expand("<slnum>"))
   9772 "  else " Decho
   9773 "   call Decho("g:netrw_banner=".g:netrw_banner.": banner ".(g:netrw_banner? "enabled" : "suppressed").": (line($)=".line("$")." byte2line(1)=".byte2line(1)." bannercnt=".w:netrw_bannercnt.")",'~'.expand("<slnum>"))
   9774   endif
   9775 
   9776   " get list of files
   9777 "  call Decho("--Get list of files - islocal=".a:islocal,'~'.expand("<slnum>"))
   9778   if a:islocal
   9779    NetrwKeepj call s:LocalListing()
   9780   else " remote
   9781    NetrwKeepj let badresult= s:NetrwRemoteListing()
   9782    if badresult
   9783 "    call Decho("w:netrw_bannercnt=".(exists("w:netrw_bannercnt")? w:netrw_bannercnt : 'n/a')." win#".winnr()." buf#".bufnr("%")."<".bufname("%").">",'~'.expand("<slnum>"))
   9784 "    call Dret("s:PerformListing : error detected by NetrwRemoteListing")
   9785     return
   9786    endif
   9787   endif
   9788 
   9789   " manipulate the directory listing (hide, sort) {{{3
   9790   if !exists("w:netrw_bannercnt")
   9791    let w:netrw_bannercnt= 0
   9792   endif
   9793 "  call Decho("--manipulate directory listing (hide, sort)",'~'.expand("<slnum>"))
   9794 "  call Decho("g:netrw_banner=".g:netrw_banner." w:netrw_bannercnt=".w:netrw_bannercnt." (banner complete)",'~'.expand("<slnum>"))
   9795 "  call Decho("g:netrw_banner=".g:netrw_banner.": banner ".(g:netrw_banner? "enabled" : "suppressed").": (line($)=".line("$")." byte2line(1)=".byte2line(1)." bannercnt=".w:netrw_bannercnt.")",'~'.expand("<slnum>"))
   9796 
   9797   if !g:netrw_banner || line("$") >= w:netrw_bannercnt
   9798 "   call Decho("manipulate directory listing (hide)",'~'.expand("<slnum>"))
   9799 "   call Decho("g:netrw_hide=".g:netrw_hide." g:netrw_list_hide<".g:netrw_list_hide.">",'~'.expand("<slnum>"))
   9800    if g:netrw_hide && g:netrw_list_hide != ""
   9801     NetrwKeepj call s:NetrwListHide()
   9802    endif
   9803    if !g:netrw_banner || line("$") >= w:netrw_bannercnt
   9804 "    call Decho("manipulate directory listing (sort) : g:netrw_sort_by<".g:netrw_sort_by.">",'~'.expand("<slnum>"))
   9805 
   9806     if g:netrw_sort_by =~# "^n"
   9807      " sort by name
   9808 "     call Decho("sort by name",'~'.expand("<slnum>"))
   9809      NetrwKeepj call s:NetrwSetSort()
   9810 
   9811      if !g:netrw_banner || w:netrw_bannercnt < line("$")
   9812 "      call Decho("g:netrw_sort_direction=".g:netrw_sort_direction." (bannercnt=".w:netrw_bannercnt.")",'~'.expand("<slnum>"))
   9813       if g:netrw_sort_direction =~# 'n'
   9814        " name: sort by name of file
   9815        exe 'sil NetrwKeepj '.w:netrw_bannercnt.',$sort'.' '.g:netrw_sort_options
   9816       else
   9817        " reverse direction sorting
   9818        exe 'sil NetrwKeepj '.w:netrw_bannercnt.',$sort!'.' '.g:netrw_sort_options
   9819       endif
   9820      endif
   9821 
   9822      " remove priority pattern prefix
   9823 "     call Decho("remove priority pattern prefix",'~'.expand("<slnum>"))
   9824      exe 'sil! NetrwKeepj '.w:netrw_bannercnt.',$s/^\d\{3}'.g:netrw_sepchr.'//e'
   9825      NetrwKeepj call histdel("/",-1)
   9826 
   9827     elseif g:netrw_sort_by =~# "^ext"
   9828      " exten: sort by extension
   9829      "   The histdel(...,-1) calls remove the last search from the search history
   9830 "     call Decho("sort by extension",'~'.expand("<slnum>"))
   9831      exe 'sil NetrwKeepj '.w:netrw_bannercnt.',$g+/+s/^/001'.g:netrw_sepchr.'/'
   9832      NetrwKeepj call histdel("/",-1)
   9833      exe 'sil NetrwKeepj '.w:netrw_bannercnt.',$v+[./]+s/^/002'.g:netrw_sepchr.'/'
   9834      NetrwKeepj call histdel("/",-1)
   9835      exe 'sil NetrwKeepj '.w:netrw_bannercnt.',$v+['.g:netrw_sepchr.'/]+s/^\(.*\.\)\(.\{-\}\)$/\2'.g:netrw_sepchr.'&/e'
   9836      NetrwKeepj call histdel("/",-1)
   9837      if !g:netrw_banner || w:netrw_bannercnt < line("$")
   9838 "      call Decho("g:netrw_sort_direction=".g:netrw_sort_direction." (bannercnt=".w:netrw_bannercnt.")",'~'.expand("<slnum>"))
   9839       if g:netrw_sort_direction =~# 'n'
   9840        " normal direction sorting
   9841        exe 'sil NetrwKeepj '.w:netrw_bannercnt.',$sort'.' '.g:netrw_sort_options
   9842       else
   9843        " reverse direction sorting
   9844        exe 'sil NetrwKeepj '.w:netrw_bannercnt.',$sort!'.' '.g:netrw_sort_options
   9845       endif
   9846      endif
   9847      exe 'sil! NetrwKeepj '.w:netrw_bannercnt.',$s/^.\{-}'.g:netrw_sepchr.'//e'
   9848      NetrwKeepj call histdel("/",-1)
   9849 
   9850     elseif a:islocal
   9851      if !g:netrw_banner || w:netrw_bannercnt < line("$")
   9852 "      call Decho("g:netrw_sort_direction=".g:netrw_sort_direction,'~'.expand("<slnum>"))
   9853       if g:netrw_sort_direction =~# 'n'
   9854 "       call Decho('exe sil NetrwKeepj '.w:netrw_bannercnt.',$sort','~'.expand("<slnum>"))
   9855        exe 'sil! NetrwKeepj '.w:netrw_bannercnt.',$sort'.' '.g:netrw_sort_options
   9856       else
   9857 "       call Decho('exe sil NetrwKeepj '.w:netrw_bannercnt.',$sort!','~'.expand("<slnum>"))
   9858        exe 'sil! NetrwKeepj '.w:netrw_bannercnt.',$sort!'.' '.g:netrw_sort_options
   9859       endif
   9860 "     call Decho("remove leading digits/ (sorting) information from listing",'~'.expand("<slnum>"))
   9861      exe 'sil! NetrwKeepj '.w:netrw_bannercnt.',$s/^\d\{-}\///e'
   9862      NetrwKeepj call histdel("/",-1)
   9863      endif
   9864     endif
   9865 
   9866    elseif g:netrw_sort_direction =~# 'r'
   9867 "    call Decho('(s:PerformListing) reverse the sorted listing','~'.expand("<slnum>"))
   9868     if !g:netrw_banner || w:netrw_bannercnt < line('$')
   9869      exe 'sil! NetrwKeepj '.w:netrw_bannercnt.',$g/^/m '.w:netrw_bannercnt
   9870      call histdel("/",-1)
   9871     endif
   9872    endif
   9873   endif
   9874 "  call Decho("g:netrw_banner=".g:netrw_banner.": banner ".(g:netrw_banner? "enabled" : "suppressed").": (line($)=".line("$")." byte2line(1)=".byte2line(1)." bannercnt=".w:netrw_bannercnt.")",'~'.expand("<slnum>"))
   9875 
   9876   " convert to wide/tree listing {{{3
   9877 "  call Decho("--modify display if wide/tree listing style",'~'.expand("<slnum>"))
   9878 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo. " (internal#1)",'~'.expand("<slnum>"))
   9879   NetrwKeepj call s:NetrwWideListing()
   9880 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo. " (internal#2)",'~'.expand("<slnum>"))
   9881   NetrwKeepj call s:NetrwTreeListing(b:netrw_curdir)
   9882 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo. " (internal#3)",'~'.expand("<slnum>"))
   9883 
   9884   " resolve symbolic links if local and (thin or tree)
   9885   if a:islocal && (w:netrw_liststyle == s:THINLIST || (exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST))
   9886 "   call Decho("--resolve symbolic links if local and thin|tree",'~'.expand("<slnum>"))
   9887    sil! g/@$/call s:ShowLink()
   9888   endif
   9889 
   9890   if exists("w:netrw_bannercnt") && (line("$") >= w:netrw_bannercnt || !g:netrw_banner)
   9891    " place cursor on the top-left corner of the file listing
   9892 "   call Decho("--place cursor on top-left corner of file listing",'~'.expand("<slnum>"))
   9893    exe 'sil! '.w:netrw_bannercnt
   9894    sil! NetrwKeepj norm! 0
   9895 "   call Decho("  tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol()." line($)=".line("$"),'~'.expand("<slnum>"))
   9896   else
   9897 "   call Decho("--did NOT place cursor on top-left corner",'~'.expand("<slnum>"))
   9898 "   call Decho("  w:netrw_bannercnt=".(exists("w:netrw_bannercnt")? w:netrw_bannercnt : 'n/a'),'~'.expand("<slnum>"))
   9899 "   call Decho("  line($)=".line("$"),'~'.expand("<slnum>"))
   9900 "   call Decho("  g:netrw_banner=".(exists("g:netrw_banner")? g:netrw_banner : 'n/a'),'~'.expand("<slnum>"))
   9901   endif
   9902 
   9903   " record previous current directory
   9904   let w:netrw_prvdir= b:netrw_curdir
   9905 "  call Decho("--record netrw_prvdir<".w:netrw_prvdir.">",'~'.expand("<slnum>"))
   9906 
   9907   " save certain window-oriented variables into buffer-oriented variables {{{3
   9908 "  call Decho("--save some window-oriented variables into buffer oriented variables",'~'.expand("<slnum>"))
   9909 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo. " (internal#4)",'~'.expand("<slnum>"))
   9910   NetrwKeepj call s:SetBufWinVars()
   9911 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo. " (internal#5)",'~'.expand("<slnum>"))
   9912   NetrwKeepj call s:NetrwOptionsRestore("w:")
   9913 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo. " (internal#6)",'~'.expand("<slnum>"))
   9914 
   9915   " set display to netrw display settings
   9916 "  call Decho("--set display to netrw display settings (".g:netrw_bufsettings.")",'~'.expand("<slnum>"))
   9917   exe "setl ".g:netrw_bufsettings
   9918 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo. " (internal#7)",'~'.expand("<slnum>"))
   9919   if g:netrw_liststyle == s:LONGLIST
   9920 "   call Decho("exe setl ts=".(g:netrw_maxfilenamelen+1),'~'.expand("<slnum>"))
   9921    exe "setl ts=".(g:netrw_maxfilenamelen+1)
   9922   endif
   9923 "  call Decho("PerformListing buffer:",'~'.expand("<slnum>"))
   9924 "  call DechoBuf(bufnr("%"))
   9925 
   9926   if exists("s:treecurpos")
   9927 "   call Decho("s:treecurpos exists; restore posn",'~'.expand("<slnum>"))
   9928 "   call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo. " (internal#8)",'~'.expand("<slnum>"))
   9929 "   call Decho("restoring posn to s:treecurpos<".string(s:treecurpos).">",'~'.expand("<slnum>"))
   9930    NetrwKeepj call winrestview(s:treecurpos)
   9931    unlet s:treecurpos
   9932   endif
   9933 
   9934 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo. " (return)",'~'.expand("<slnum>"))
   9935 "  call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol()." line($)=".line("$"),'~'.expand("<slnum>"))
   9936 "  call Dret("s:PerformListing : curpos<".string(getpos(".")).">")
   9937 endfun
   9938 
   9939 " ---------------------------------------------------------------------
   9940 " s:SetupNetrwStatusLine: {{{2
   9941 fun! s:SetupNetrwStatusLine(statline)
   9942 "  call Dfunc("SetupNetrwStatusLine(statline<".a:statline.">)")
   9943 
   9944   if !exists("s:netrw_setup_statline")
   9945    let s:netrw_setup_statline= 1
   9946 "   call Decho("do first-time status line setup",'~'.expand("<slnum>"))
   9947 
   9948    if !exists("s:netrw_users_stl")
   9949     let s:netrw_users_stl= &stl
   9950    endif
   9951    if !exists("s:netrw_users_ls")
   9952     let s:netrw_users_ls= &laststatus
   9953    endif
   9954 
   9955    " set up User9 highlighting as needed
   9956    let keepa= @a
   9957    redir @a
   9958    try
   9959     hi User9
   9960    catch /^Vim\%((\a\{3,})\)\=:E411/
   9961     if &bg == "dark"
   9962      hi User9 ctermfg=yellow ctermbg=blue guifg=yellow guibg=blue
   9963     else
   9964      hi User9 ctermbg=yellow ctermfg=blue guibg=yellow guifg=blue
   9965     endif
   9966    endtry
   9967    redir END
   9968    let @a= keepa
   9969   endif
   9970 
   9971   " set up status line (may use User9 highlighting)
   9972   " insure that windows have a statusline
   9973   " make sure statusline is displayed
   9974   let &stl=a:statline
   9975   setl laststatus=2
   9976 "  call Decho("stl=".&stl,'~'.expand("<slnum>"))
   9977   redraw
   9978 
   9979 "  call Dret("SetupNetrwStatusLine : stl=".&stl)
   9980 endfun
   9981 
   9982 " =========================================
   9983 "  Remote Directory Browsing Support:  {{{1
   9984 " =========================================
   9985 
   9986 " ---------------------------------------------------------------------
   9987 " s:NetrwRemoteFtpCmd: unfortunately, not all ftp servers honor options for ls {{{2
   9988 "  This function assumes that a long listing will be received.  Size, time,
   9989 "  and reverse sorts will be requested of the server but not otherwise
   9990 "  enforced here.
   9991 fun! s:NetrwRemoteFtpCmd(path,listcmd)
   9992 "  call Dfunc("NetrwRemoteFtpCmd(path<".a:path."> listcmd<".a:listcmd.">) w:netrw_method=".(exists("w:netrw_method")? w:netrw_method : (exists("b:netrw_method")? b:netrw_method : "???")))
   9993 "  call Decho("line($)=".line("$")." win#".winnr()." w:netrw_bannercnt=".w:netrw_bannercnt,'~'.expand("<slnum>"))
   9994   " sanity check: {{{3
   9995   if !exists("w:netrw_method")
   9996    if exists("b:netrw_method")
   9997     let w:netrw_method= b:netrw_method
   9998    else
   9999     call netrw#ErrorMsg(2,"(s:NetrwRemoteFtpCmd) internal netrw error",93)
  10000 "    call Dret("NetrwRemoteFtpCmd")
  10001     return
  10002    endif
  10003   endif
  10004 
  10005   " WinXX ftp uses unix style input, so set ff to unix	" {{{3
  10006   let ffkeep= &ff
  10007   setl ma ff=unix noro
  10008 "  call Decho("setl ma ff=unix noro",'~'.expand("<slnum>"))
  10009 
  10010   " clear off any older non-banner lines	" {{{3
  10011   " note that w:netrw_bannercnt indexes the line after the banner
  10012 "  call Decho('exe sil! NetrwKeepj '.w:netrw_bannercnt.",$d _  (clear off old non-banner lines)",'~'.expand("<slnum>"))
  10013   exe "sil! NetrwKeepj ".w:netrw_bannercnt.",$d _"
  10014 
  10015   ".........................................
  10016   if w:netrw_method == 2 || w:netrw_method == 5	" {{{3
  10017    " ftp + <.netrc>:  Method #2
  10018    if a:path != ""
  10019     NetrwKeepj put ='cd \"'.a:path.'\"'
  10020    endif
  10021    if exists("g:netrw_ftpextracmd")
  10022     NetrwKeepj put =g:netrw_ftpextracmd
  10023 "    call Decho("filter input: ".getline('.'),'~'.expand("<slnum>"))
  10024    endif
  10025    NetrwKeepj call setline(line("$")+1,a:listcmd)
  10026 "   exe "NetrwKeepj ".w:netrw_bannercnt.',$g/^./call Decho("ftp#".line(".").": ".getline("."),''~''.expand("<slnum>"))'
  10027    if exists("g:netrw_port") && g:netrw_port != ""
  10028 "    call Decho("exe ".s:netrw_silentxfer.w:netrw_bannercnt.",$!".s:netrw_ftp_cmd." -i ".s:ShellEscape(g:netrw_machine,1)." ".s:ShellEscape(g:netrw_port,1),'~'.expand("<slnum>"))
  10029     exe s:netrw_silentxfer." NetrwKeepj ".w:netrw_bannercnt.",$!".s:netrw_ftp_cmd." -i ".s:ShellEscape(g:netrw_machine,1)." ".s:ShellEscape(g:netrw_port,1)
  10030    else
  10031 "    call Decho("exe ".s:netrw_silentxfer.w:netrw_bannercnt.",$!".s:netrw_ftp_cmd." -i ".s:ShellEscape(g:netrw_machine,1),'~'.expand("<slnum>"))
  10032     exe s:netrw_silentxfer." NetrwKeepj ".w:netrw_bannercnt.",$!".s:netrw_ftp_cmd." -i ".s:ShellEscape(g:netrw_machine,1)
  10033    endif
  10034 
  10035   ".........................................
  10036   elseif w:netrw_method == 3	" {{{3
  10037    " ftp + machine,id,passwd,filename:  Method #3
  10038     setl ff=unix
  10039     if exists("g:netrw_port") && g:netrw_port != ""
  10040      NetrwKeepj put ='open '.g:netrw_machine.' '.g:netrw_port
  10041     else
  10042      NetrwKeepj put ='open '.g:netrw_machine
  10043     endif
  10044 
  10045     " handle userid and password
  10046     let host= substitute(g:netrw_machine,'\..*$','','')
  10047 "    call Decho("host<".host.">",'~'.expand("<slnum>"))
  10048     if exists("s:netrw_hup") && exists("s:netrw_hup[host]")
  10049      call NetUserPass("ftp:".host)
  10050     endif
  10051     if exists("g:netrw_uid") && g:netrw_uid != ""
  10052      if exists("g:netrw_ftp") && g:netrw_ftp == 1
  10053       NetrwKeepj put =g:netrw_uid
  10054       if exists("s:netrw_passwd") && s:netrw_passwd != ""
  10055        NetrwKeepj put ='\"'.s:netrw_passwd.'\"'
  10056       endif
  10057      elseif exists("s:netrw_passwd")
  10058       NetrwKeepj put ='user \"'.g:netrw_uid.'\" \"'.s:netrw_passwd.'\"'
  10059      endif
  10060     endif
  10061 
  10062    if a:path != ""
  10063     NetrwKeepj put ='cd \"'.a:path.'\"'
  10064    endif
  10065    if exists("g:netrw_ftpextracmd")
  10066     NetrwKeepj put =g:netrw_ftpextracmd
  10067 "    call Decho("filter input: ".getline('.'),'~'.expand("<slnum>"))
  10068    endif
  10069    NetrwKeepj call setline(line("$")+1,a:listcmd)
  10070 
  10071    " perform ftp:
  10072    " -i       : turns off interactive prompting from ftp
  10073    " -n  unix : DON'T use <.netrc>, even though it exists
  10074    " -n  win32: quit being obnoxious about password
  10075    if exists("w:netrw_bannercnt")
  10076 "    exe w:netrw_bannercnt.',$g/^./call Decho("ftp#".line(".").": ".getline("."),''~''.expand("<slnum>"))'
  10077     call s:NetrwExe(s:netrw_silentxfer.w:netrw_bannercnt.",$!".s:netrw_ftp_cmd." ".g:netrw_ftp_options)
  10078 "   else " Decho
  10079 "    call Decho("WARNING: w:netrw_bannercnt doesn't exist!",'~'.expand("<slnum>"))
  10080 "    g/^./call Decho("SKIPPING ftp#".line(".").": ".getline("."),'~'.expand("<slnum>"))
  10081    endif
  10082 
  10083   ".........................................
  10084   elseif w:netrw_method == 9	" {{{3
  10085    " sftp username@machine: Method #9
  10086    " s:netrw_sftp_cmd
  10087    setl ff=unix
  10088 
  10089    " restore settings
  10090    let &ff= ffkeep
  10091 "   call Dret("NetrwRemoteFtpCmd")
  10092    return
  10093 
  10094   ".........................................
  10095   else	" {{{3
  10096    NetrwKeepj call netrw#ErrorMsg(s:WARNING,"unable to comply with your request<" . bufname("%") . ">",23)
  10097   endif
  10098 
  10099   " cleanup for Windows " {{{3
  10100   if has("win32") || has("win95") || has("win64") || has("win16")
  10101    sil! NetrwKeepj %s/\r$//e
  10102    NetrwKeepj call histdel("/",-1)
  10103   endif
  10104   if a:listcmd == "dir"
  10105    " infer directory/link based on the file permission string
  10106    sil! NetrwKeepj g/d\%([-r][-w][-x]\)\{3}/NetrwKeepj s@$@/@e
  10107    sil! NetrwKeepj g/l\%([-r][-w][-x]\)\{3}/NetrwKeepj s/$/@/e
  10108    NetrwKeepj call histdel("/",-1)
  10109    NetrwKeepj call histdel("/",-1)
  10110    if w:netrw_liststyle == s:THINLIST || w:netrw_liststyle == s:WIDELIST || (exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST)
  10111     exe "sil! NetrwKeepj ".w:netrw_bannercnt.',$s/^\%(\S\+\s\+\)\{8}//e'
  10112     NetrwKeepj call histdel("/",-1)
  10113    endif
  10114   endif
  10115 
  10116   " ftp's listing doesn't seem to include ./ or ../ " {{{3
  10117   if !search('^\.\/$\|\s\.\/$','wn')
  10118    exe 'NetrwKeepj '.w:netrw_bannercnt
  10119    NetrwKeepj put ='./'
  10120   endif
  10121   if !search('^\.\.\/$\|\s\.\.\/$','wn')
  10122    exe 'NetrwKeepj '.w:netrw_bannercnt
  10123    NetrwKeepj put ='../'
  10124   endif
  10125 
  10126   " restore settings " {{{3
  10127   let &ff= ffkeep
  10128 "  call Dret("NetrwRemoteFtpCmd")
  10129 endfun
  10130 
  10131 " ---------------------------------------------------------------------
  10132 " s:NetrwRemoteListing: {{{2
  10133 fun! s:NetrwRemoteListing()
  10134 "  call Dfunc("s:NetrwRemoteListing() b:netrw_curdir<".b:netrw_curdir.">) win#".winnr())
  10135 
  10136   if !exists("w:netrw_bannercnt") && exists("s:bannercnt")
  10137    let w:netrw_bannercnt= s:bannercnt
  10138   endif
  10139   if !exists("w:netrw_bannercnt") && exists("b:bannercnt")
  10140    let w:netrw_bannercnt= s:bannercnt
  10141   endif
  10142 
  10143   call s:RemotePathAnalysis(b:netrw_curdir)
  10144 
  10145   " sanity check:
  10146   if exists("b:netrw_method") && b:netrw_method =~ '[235]'
  10147 "   call Decho("b:netrw_method=".b:netrw_method,'~'.expand("<slnum>"))
  10148    if !executable("ftp")
  10149 "    call Decho("ftp is not executable",'~'.expand("<slnum>"))
  10150     if !exists("g:netrw_quiet")
  10151      call netrw#ErrorMsg(s:ERROR,"this system doesn't support remote directory listing via ftp",18)
  10152     endif
  10153     call s:NetrwOptionsRestore("w:")
  10154 "    call Dret("s:NetrwRemoteListing -1")
  10155     return -1
  10156    endif
  10157 
  10158   elseif !exists("g:netrw_list_cmd") || g:netrw_list_cmd == ''
  10159 "   call Decho("g:netrw_list_cmd<",(exists("g:netrw_list_cmd")? 'n/a' : "-empty-").">",'~'.expand("<slnum>"))
  10160    if !exists("g:netrw_quiet")
  10161     if g:netrw_list_cmd == ""
  10162      NetrwKeepj call netrw#ErrorMsg(s:ERROR,"your g:netrw_list_cmd is empty; perhaps ".g:netrw_ssh_cmd." is not executable on your system",47)
  10163     else
  10164      NetrwKeepj call netrw#ErrorMsg(s:ERROR,"this system doesn't support remote directory listing via ".g:netrw_list_cmd,19)
  10165     endif
  10166    endif
  10167 
  10168    NetrwKeepj call s:NetrwOptionsRestore("w:")
  10169 "   call Dret("s:NetrwRemoteListing -1")
  10170    return -1
  10171   endif  " (remote handling sanity check)
  10172 "  call Decho("passed remote listing sanity checks",'~'.expand("<slnum>"))
  10173 
  10174   if exists("b:netrw_method")
  10175 "   call Decho("setting w:netrw_method to b:netrw_method<".b:netrw_method.">",'~'.expand("<slnum>"))
  10176    let w:netrw_method= b:netrw_method
  10177   endif
  10178 
  10179   if s:method == "ftp"
  10180    " use ftp to get remote file listing {{{3
  10181 "   call Decho("use ftp to get remote file listing",'~'.expand("<slnum>"))
  10182    let s:method  = "ftp"
  10183    let listcmd = g:netrw_ftp_list_cmd
  10184    if g:netrw_sort_by =~# '^t'
  10185     let listcmd= g:netrw_ftp_timelist_cmd
  10186    elseif g:netrw_sort_by =~# '^s'
  10187     let listcmd= g:netrw_ftp_sizelist_cmd
  10188    endif
  10189 "   call Decho("listcmd<".listcmd."> (using g:netrw_ftp_list_cmd)",'~'.expand("<slnum>"))
  10190    call s:NetrwRemoteFtpCmd(s:path,listcmd)
  10191 "   exe "sil! keepalt NetrwKeepj ".w:netrw_bannercnt.',$g/^./call Decho("raw listing: ".getline("."),''~''.expand("<slnum>"))'
  10192 
  10193    " report on missing file or directory messages
  10194    if search('[Nn]o such file or directory\|Failed to change directory')
  10195     let mesg= getline(".")
  10196     if exists("w:netrw_bannercnt")
  10197      setl ma
  10198      exe w:netrw_bannercnt.",$d _"
  10199      setl noma
  10200     endif
  10201     NetrwKeepj call s:NetrwOptionsRestore("w:")
  10202     call netrw#ErrorMsg(s:WARNING,mesg,96)
  10203 "    call Dret("s:NetrwRemoteListing : -1")
  10204     return -1
  10205    endif
  10206 
  10207    if w:netrw_liststyle == s:THINLIST || w:netrw_liststyle == s:WIDELIST || (exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST)
  10208     " shorten the listing
  10209 "    call Decho("generate short listing",'~'.expand("<slnum>"))
  10210     exe "sil! keepalt NetrwKeepj ".w:netrw_bannercnt
  10211 
  10212     " cleanup
  10213     if g:netrw_ftp_browse_reject != ""
  10214      exe "sil! keepalt NetrwKeepj g/".g:netrw_ftp_browse_reject."/NetrwKeepj d"
  10215      NetrwKeepj call histdel("/",-1)
  10216     endif
  10217     sil! NetrwKeepj %s/\r$//e
  10218     NetrwKeepj call histdel("/",-1)
  10219 
  10220     " if there's no ../ listed, then put ../ in
  10221     let line1= line(".")
  10222     exe "sil! NetrwKeepj ".w:netrw_bannercnt
  10223     let line2= search('\.\.\/\%(\s\|$\)','cnW')
  10224 "    call Decho("search(".'\.\.\/\%(\s\|$\)'."','cnW')=".line2."  w:netrw_bannercnt=".w:netrw_bannercnt,'~'.expand("<slnum>"))
  10225     if line2 == 0
  10226 "     call Decho("netrw is putting ../ into listing",'~'.expand("<slnum>"))
  10227      sil! NetrwKeepj put='../'
  10228     endif
  10229     exe "sil! NetrwKeepj ".line1
  10230     sil! NetrwKeepj norm! 0
  10231 
  10232 "    call Decho("line1=".line1." line2=".line2." line(.)=".line("."),'~'.expand("<slnum>"))
  10233     if search('^\d\{2}-\d\{2}-\d\{2}\s','n') " M$ ftp site cleanup
  10234 "     call Decho("M$ ftp cleanup",'~'.expand("<slnum>"))
  10235      exe 'sil! NetrwKeepj '.w:netrw_bannercnt.',$s/^\d\{2}-\d\{2}-\d\{2}\s\+\d\+:\d\+[AaPp][Mm]\s\+\%(<DIR>\|\d\+\)\s\+//'
  10236      NetrwKeepj call histdel("/",-1)
  10237     else " normal ftp cleanup
  10238 "     call Decho("normal ftp cleanup",'~'.expand("<slnum>"))
  10239      exe 'sil! NetrwKeepj '.w:netrw_bannercnt.',$s/^\(\%(\S\+\s\+\)\{7}\S\+\)\s\+\(\S.*\)$/\2/e'
  10240      exe "sil! NetrwKeepj ".w:netrw_bannercnt.',$g/ -> /s# -> .*/$#/#e'
  10241      exe "sil! NetrwKeepj ".w:netrw_bannercnt.',$g/ -> /s# -> .*$#/#e'
  10242      NetrwKeepj call histdel("/",-1)
  10243      NetrwKeepj call histdel("/",-1)
  10244      NetrwKeepj call histdel("/",-1)
  10245     endif
  10246    endif
  10247 
  10248    else
  10249    " use ssh to get remote file listing {{{3
  10250 "   call Decho("use ssh to get remote file listing: s:path<".s:path.">",'~'.expand("<slnum>"))
  10251    let listcmd= s:MakeSshCmd(g:netrw_list_cmd)
  10252 "   call Decho("listcmd<".listcmd."> (using g:netrw_list_cmd)",'~'.expand("<slnum>"))
  10253    if g:netrw_scp_cmd =~ '^pscp'
  10254 "    call Decho("1: exe r! ".s:ShellEscape(listcmd.s:path, 1),'~'.expand("<slnum>"))
  10255     exe "NetrwKeepj r! ".listcmd.s:ShellEscape(s:path, 1)
  10256     " remove rubbish and adjust listing format of 'pscp' to 'ssh ls -FLa' like
  10257     sil! NetrwKeepj g/^Listing directory/NetrwKeepj d
  10258     sil! NetrwKeepj g/^d[-rwx][-rwx][-rwx]/NetrwKeepj s+$+/+e
  10259     sil! NetrwKeepj g/^l[-rwx][-rwx][-rwx]/NetrwKeepj s+$+@+e
  10260     NetrwKeepj call histdel("/",-1)
  10261     NetrwKeepj call histdel("/",-1)
  10262     NetrwKeepj call histdel("/",-1)
  10263     if g:netrw_liststyle != s:LONGLIST
  10264      sil! NetrwKeepj g/^[dlsp-][-rwx][-rwx][-rwx]/NetrwKeepj s/^.*\s\(\S\+\)$/\1/e
  10265      NetrwKeepj call histdel("/",-1)
  10266     endif
  10267    else
  10268     if s:path == ""
  10269 "     call Decho("2: exe r! ".listcmd,'~'.expand("<slnum>"))
  10270      exe "NetrwKeepj keepalt r! ".listcmd
  10271     else
  10272 "     call Decho("3: exe r! ".listcmd.' '.s:ShellEscape(fnameescape(s:path),1),'~'.expand("<slnum>"))
  10273      exe "NetrwKeepj keepalt r! ".listcmd.' '.s:ShellEscape(fnameescape(s:path),1)
  10274 "     call Decho("listcmd<".listcmd."> path<".s:path.">",'~'.expand("<slnum>"))
  10275     endif
  10276    endif
  10277 
  10278    " cleanup
  10279    if g:netrw_ssh_browse_reject != ""
  10280 "    call Decho("cleanup: exe sil! g/".g:netrw_ssh_browse_reject."/NetrwKeepj d",'~'.expand("<slnum>"))
  10281     exe "sil! g/".g:netrw_ssh_browse_reject."/NetrwKeepj d"
  10282     NetrwKeepj call histdel("/",-1)
  10283    endif
  10284   endif
  10285 
  10286   if w:netrw_liststyle == s:LONGLIST
  10287    " do a long listing; these substitutions need to be done prior to sorting {{{3
  10288 "   call Decho("fix long listing:",'~'.expand("<slnum>"))
  10289 
  10290    if s:method == "ftp"
  10291     " cleanup
  10292     exe "sil! NetrwKeepj ".w:netrw_bannercnt
  10293     while getline('.') =~# g:netrw_ftp_browse_reject
  10294      sil! NetrwKeepj d
  10295     endwhile
  10296     " if there's no ../ listed, then put ../ in
  10297     let line1= line(".")
  10298     sil! NetrwKeepj 1
  10299     sil! NetrwKeepj call search('^\.\.\/\%(\s\|$\)','W')
  10300     let line2= line(".")
  10301     if line2 == 0
  10302      if b:netrw_curdir != '/'
  10303       exe 'sil! NetrwKeepj '.w:netrw_bannercnt."put='../'"
  10304      endif
  10305     endif
  10306     exe "sil! NetrwKeepj ".line1
  10307     sil! NetrwKeepj norm! 0
  10308    endif
  10309 
  10310    if search('^\d\{2}-\d\{2}-\d\{2}\s','n') " M$ ftp site cleanup
  10311 "    call Decho("M$ ftp site listing cleanup",'~'.expand("<slnum>"))
  10312     exe 'sil! NetrwKeepj '.w:netrw_bannercnt.',$s/^\(\d\{2}-\d\{2}-\d\{2}\s\+\d\+:\d\+[AaPp][Mm]\s\+\%(<DIR>\|\d\+\)\s\+\)\(\w.*\)$/\2\t\1/'
  10313    elseif exists("w:netrw_bannercnt") && w:netrw_bannercnt <= line("$")
  10314 "    call Decho("normal ftp site listing cleanup: bannercnt=".w:netrw_bannercnt." line($)=".line("$"),'~'.expand("<slnum>"))
  10315     exe 'sil NetrwKeepj '.w:netrw_bannercnt.',$s/ -> .*$//e'
  10316     exe 'sil NetrwKeepj '.w:netrw_bannercnt.',$s/^\(\%(\S\+\s\+\)\{7}\S\+\)\s\+\(\S.*\)$/\2 \t\1/e'
  10317     exe 'sil NetrwKeepj '.w:netrw_bannercnt
  10318     NetrwKeepj call histdel("/",-1)
  10319     NetrwKeepj call histdel("/",-1)
  10320     NetrwKeepj call histdel("/",-1)
  10321    endif
  10322   endif
  10323 
  10324 "  if exists("w:netrw_bannercnt") && w:netrw_bannercnt <= line("$") " Decho
  10325 "   exe "NetrwKeepj ".w:netrw_bannercnt.',$g/^./call Decho("listing: ".getline("."),''~''.expand("<slnum>"))'
  10326 "  endif " Decho
  10327 
  10328 "  call Dret("s:NetrwRemoteListing 0")
  10329   return 0
  10330 endfun
  10331 
  10332 " ---------------------------------------------------------------------
  10333 " s:NetrwRemoteRm: remove/delete a remote file or directory {{{2
  10334 fun! s:NetrwRemoteRm(usrhost,path) range
  10335 "  call Dfunc("s:NetrwRemoteRm(usrhost<".a:usrhost."> path<".a:path.">) virtcol=".virtcol("."))
  10336 "  call Decho("firstline=".a:firstline." lastline=".a:lastline,'~'.expand("<slnum>"))
  10337   let svpos= winsaveview()
  10338 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
  10339 
  10340   let all= 0
  10341   if exists("s:netrwmarkfilelist_{bufnr('%')}")
  10342    " remove all marked files
  10343 "   call Decho("remove all marked files with bufnr#".bufnr("%"),'~'.expand("<slnum>"))
  10344    for fname in s:netrwmarkfilelist_{bufnr("%")}
  10345     let ok= s:NetrwRemoteRmFile(a:path,fname,all)
  10346     if ok =~# 'q\%[uit]'
  10347      break
  10348     elseif ok =~# 'a\%[ll]'
  10349      let all= 1
  10350     endif
  10351    endfor
  10352    call s:NetrwUnmarkList(bufnr("%"),b:netrw_curdir)
  10353 
  10354   else
  10355    " remove files specified by range
  10356 "   call Decho("remove files specified by range",'~'.expand("<slnum>"))
  10357 
  10358    " preparation for removing multiple files/directories
  10359    let keepsol = &l:sol
  10360    setl nosol
  10361    let ctr    = a:firstline
  10362 
  10363    " remove multiple files and directories
  10364    while ctr <= a:lastline
  10365     exe "NetrwKeepj ".ctr
  10366     let ok= s:NetrwRemoteRmFile(a:path,s:NetrwGetWord(),all)
  10367     if ok =~# 'q\%[uit]'
  10368      break
  10369     elseif ok =~# 'a\%[ll]'
  10370      let all= 1
  10371     endif
  10372     let ctr= ctr + 1
  10373    endwhile
  10374    let &l:sol = keepsol
  10375   endif
  10376 
  10377   " refresh the (remote) directory listing
  10378 "  call Decho("refresh remote directory listing",'~'.expand("<slnum>"))
  10379   NetrwKeepj call s:NetrwRefresh(0,s:NetrwBrowseChgDir(0,'./'))
  10380 "  call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
  10381   NetrwKeepj call winrestview(svpos)
  10382 
  10383 "  call Dret("s:NetrwRemoteRm")
  10384 endfun
  10385 
  10386 " ---------------------------------------------------------------------
  10387 " s:NetrwRemoteRmFile: {{{2
  10388 fun! s:NetrwRemoteRmFile(path,rmfile,all)
  10389 "  call Dfunc("s:NetrwRemoteRmFile(path<".a:path."> rmfile<".a:rmfile.">) all=".a:all)
  10390 
  10391   let all= a:all
  10392   let ok = ""
  10393 
  10394   if a:rmfile !~ '^"' && (a:rmfile =~ '@$' || a:rmfile !~ '[\/]$')
  10395    " attempt to remove file
  10396 "    call Decho("attempt to remove file (all=".all.")",'~'.expand("<slnum>"))
  10397    if !all
  10398     echohl Statement
  10399 "    call Decho("case all=0:",'~'.expand("<slnum>"))
  10400     call inputsave()
  10401     let ok= input("Confirm deletion of file<".a:rmfile."> ","[{y(es)},n(o),a(ll),q(uit)] ")
  10402     call inputrestore()
  10403     echohl NONE
  10404     if ok == ""
  10405      let ok="no"
  10406     endif
  10407     let ok= substitute(ok,'\[{y(es)},n(o),a(ll),q(uit)]\s*','','e')
  10408     if ok =~# 'a\%[ll]'
  10409      let all= 1
  10410     endif
  10411    endif
  10412 
  10413    if all || ok =~# 'y\%[es]' || ok == ""
  10414 "    call Decho("case all=".all." or ok<".ok.">".(exists("w:netrw_method")? ': netrw_method='.w:netrw_method : ""),'~'.expand("<slnum>"))
  10415     if exists("w:netrw_method") && (w:netrw_method == 2 || w:netrw_method == 3)
  10416 "     call Decho("case ftp:",'~'.expand("<slnum>"))
  10417      let path= a:path
  10418      if path =~ '^\a\{3,}://'
  10419       let path= substitute(path,'^\a\{3,}://[^/]\+/','','')
  10420      endif
  10421      sil! NetrwKeepj .,$d _
  10422      call s:NetrwRemoteFtpCmd(path,"delete ".'"'.a:rmfile.'"')
  10423     else
  10424 "     call Decho("case ssh: g:netrw_rm_cmd<".g:netrw_rm_cmd.">",'~'.expand("<slnum>"))
  10425      let netrw_rm_cmd= s:MakeSshCmd(g:netrw_rm_cmd)
  10426 "     call Decho("netrw_rm_cmd<".netrw_rm_cmd.">",'~'.expand("<slnum>"))
  10427      if !exists("b:netrw_curdir")
  10428       NetrwKeepj call netrw#ErrorMsg(s:ERROR,"for some reason b:netrw_curdir doesn't exist!",53)
  10429       let ok="q"
  10430      else
  10431       let remotedir= substitute(b:netrw_curdir,'^.*//[^/]\+/\(.*\)$','\1','')
  10432 "      call Decho("netrw_rm_cmd<".netrw_rm_cmd.">",'~'.expand("<slnum>"))
  10433 "      call Decho("remotedir<".remotedir.">",'~'.expand("<slnum>"))
  10434 "      call Decho("rmfile<".a:rmfile.">",'~'.expand("<slnum>"))
  10435       if remotedir != ""
  10436        let netrw_rm_cmd= netrw_rm_cmd." ".s:ShellEscape(fnameescape(remotedir.a:rmfile))
  10437       else
  10438        let netrw_rm_cmd= netrw_rm_cmd." ".s:ShellEscape(fnameescape(a:rmfile))
  10439       endif
  10440 "      call Decho("call system(".netrw_rm_cmd.")",'~'.expand("<slnum>"))
  10441       let ret= system(netrw_rm_cmd)
  10442       if v:shell_error != 0
  10443        if exists("b:netrw_curdir") && b:netrw_curdir != getcwd() && !g:netrw_keepdir
  10444 	call netrw#ErrorMsg(s:ERROR,"remove failed; perhaps due to vim's current directory<".getcwd()."> not matching netrw's (".b:netrw_curdir.") (see :help netrw-cd)",102)
  10445        else
  10446         call netrw#ErrorMsg(s:WARNING,"cmd<".netrw_rm_cmd."> failed",60)
  10447        endif
  10448       elseif ret != 0
  10449        call netrw#ErrorMsg(s:WARNING,"cmd<".netrw_rm_cmd."> failed",60)
  10450       endif
  10451 "      call Decho("returned=".ret." errcode=".v:shell_error,'~'.expand("<slnum>"))
  10452      endif
  10453     endif
  10454    elseif ok =~# 'q\%[uit]'
  10455 "    call Decho("ok==".ok,'~'.expand("<slnum>"))
  10456    endif
  10457 
  10458   else
  10459    " attempt to remove directory
  10460 "    call Decho("attempt to remove directory",'~'.expand("<slnum>"))
  10461    if !all
  10462     call inputsave()
  10463     let ok= input("Confirm deletion of directory<".a:rmfile."> ","[{y(es)},n(o),a(ll),q(uit)] ")
  10464     call inputrestore()
  10465     if ok == ""
  10466      let ok="no"
  10467     endif
  10468     let ok= substitute(ok,'\[{y(es)},n(o),a(ll),q(uit)]\s*','','e')
  10469     if ok =~# 'a\%[ll]'
  10470      let all= 1
  10471     endif
  10472    endif
  10473 
  10474    if all || ok =~# 'y\%[es]' || ok == ""
  10475     if exists("w:netrw_method") && (w:netrw_method == 2 || w:netrw_method == 3)
  10476      NetrwKeepj call s:NetrwRemoteFtpCmd(a:path,"rmdir ".a:rmfile)
  10477     else
  10478      let rmfile          = substitute(a:path.a:rmfile,'/$','','')
  10479      let netrw_rmdir_cmd = s:MakeSshCmd(netrw#WinPath(g:netrw_rmdir_cmd)).' '.s:ShellEscape(netrw#WinPath(rmfile))
  10480 "      call Decho("attempt to remove dir: system(".netrw_rmdir_cmd.")",'~'.expand("<slnum>"))
  10481      let ret= system(netrw_rmdir_cmd)
  10482 "      call Decho("returned=".ret." errcode=".v:shell_error,'~'.expand("<slnum>"))
  10483 
  10484      if v:shell_error != 0
  10485 "      call Decho("v:shell_error not 0",'~'.expand("<slnum>"))
  10486       let netrw_rmf_cmd= s:MakeSshCmd(netrw#WinPath(g:netrw_rmf_cmd)).' '.s:ShellEscape(netrw#WinPath(substitute(rmfile,'[\/]$','','e')))
  10487 "      call Decho("2nd attempt to remove dir: system(".netrw_rmf_cmd.")",'~'.expand("<slnum>"))
  10488       let ret= system(netrw_rmf_cmd)
  10489 "      call Decho("returned=".ret." errcode=".v:shell_error,'~'.expand("<slnum>"))
  10490 
  10491       if v:shell_error != 0 && !exists("g:netrw_quiet")
  10492       	NetrwKeepj call netrw#ErrorMsg(s:ERROR,"unable to remove directory<".rmfile."> -- is it empty?",22)
  10493       endif
  10494      endif
  10495     endif
  10496 
  10497    elseif ok =~# 'q\%[uit]'
  10498 "    call Decho("ok==".ok,'~'.expand("<slnum>"))
  10499    endif
  10500   endif
  10501 
  10502 "  call Dret("s:NetrwRemoteRmFile ".ok)
  10503   return ok
  10504 endfun
  10505 
  10506 " ---------------------------------------------------------------------
  10507 " s:NetrwRemoteRename: rename a remote file or directory {{{2
  10508 fun! s:NetrwRemoteRename(usrhost,path) range
  10509 "  call Dfunc("NetrwRemoteRename(usrhost<".a:usrhost."> path<".a:path.">)")
  10510 
  10511   " preparation for removing multiple files/directories
  10512   let svpos      = winsaveview()
  10513 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
  10514   let ctr        = a:firstline
  10515   let rename_cmd = s:MakeSshCmd(g:netrw_rename_cmd)
  10516 
  10517   " rename files given by the markfilelist
  10518   if exists("s:netrwmarkfilelist_{bufnr('%')}")
  10519    for oldname in s:netrwmarkfilelist_{bufnr("%")}
  10520 "    call Decho("oldname<".oldname.">",'~'.expand("<slnum>"))
  10521     if exists("subfrom")
  10522      let newname= substitute(oldname,subfrom,subto,'')
  10523 "     call Decho("subfrom<".subfrom."> subto<".subto."> newname<".newname.">",'~'.expand("<slnum>"))
  10524     else
  10525      call inputsave()
  10526      let newname= input("Moving ".oldname." to : ",oldname)
  10527      call inputrestore()
  10528      if newname =~ '^s/'
  10529       let subfrom = substitute(newname,'^s/\([^/]*\)/.*/$','\1','')
  10530       let subto   = substitute(newname,'^s/[^/]*/\(.*\)/$','\1','')
  10531       let newname = substitute(oldname,subfrom,subto,'')
  10532 "      call Decho("subfrom<".subfrom."> subto<".subto."> newname<".newname.">",'~'.expand("<slnum>"))
  10533      endif
  10534     endif
  10535 
  10536     if exists("w:netrw_method") && (w:netrw_method == 2 || w:netrw_method == 3)
  10537      NetrwKeepj call s:NetrwRemoteFtpCmd(a:path,"rename ".oldname." ".newname)
  10538     else
  10539      let oldname= s:ShellEscape(a:path.oldname)
  10540      let newname= s:ShellEscape(a:path.newname)
  10541 "     call Decho("system(netrw#WinPath(".rename_cmd.") ".oldname.' '.newname.")",'~'.expand("<slnum>"))
  10542      let ret    = system(netrw#WinPath(rename_cmd).' '.oldname.' '.newname)
  10543     endif
  10544 
  10545    endfor
  10546    call s:NetrwUnMarkFile(1)
  10547 
  10548   else
  10549 
  10550   " attempt to rename files/directories
  10551    let keepsol= &l:sol
  10552    setl nosol
  10553    while ctr <= a:lastline
  10554     exe "NetrwKeepj ".ctr
  10555 
  10556     let oldname= s:NetrwGetWord()
  10557 "   call Decho("oldname<".oldname.">",'~'.expand("<slnum>"))
  10558 
  10559     call inputsave()
  10560     let newname= input("Moving ".oldname." to : ",oldname)
  10561     call inputrestore()
  10562 
  10563     if exists("w:netrw_method") && (w:netrw_method == 2 || w:netrw_method == 3)
  10564      call s:NetrwRemoteFtpCmd(a:path,"rename ".oldname." ".newname)
  10565     else
  10566      let oldname= s:ShellEscape(a:path.oldname)
  10567      let newname= s:ShellEscape(a:path.newname)
  10568 "     call Decho("system(netrw#WinPath(".rename_cmd.") ".oldname.' '.newname.")",'~'.expand("<slnum>"))
  10569      let ret    = system(netrw#WinPath(rename_cmd).' '.oldname.' '.newname)
  10570     endif
  10571 
  10572     let ctr= ctr + 1
  10573    endwhile
  10574    let &l:sol= keepsol
  10575   endif
  10576 
  10577   " refresh the directory
  10578   NetrwKeepj call s:NetrwRefresh(0,s:NetrwBrowseChgDir(0,'./'))
  10579 "  call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
  10580   NetrwKeepj call winrestview(svpos)
  10581 
  10582 "  call Dret("NetrwRemoteRename")
  10583 endfun
  10584 
  10585 " ==========================================
  10586 "  Local Directory Browsing Support:    {{{1
  10587 " ==========================================
  10588 
  10589 " ---------------------------------------------------------------------
  10590 " netrw#FileUrlEdit: handles editing file://* files {{{2
  10591 "   Should accept:   file://localhost/etc/fstab
  10592 "                    file:///etc/fstab
  10593 "                    file:///c:/WINDOWS/clock.avi
  10594 "                    file:///c|/WINDOWS/clock.avi
  10595 "                    file://localhost/c:/WINDOWS/clock.avi
  10596 "                    file://localhost/c|/WINDOWS/clock.avi
  10597 "                    file://c:/foo.txt
  10598 "                    file:///c:/foo.txt
  10599 " and %XX (where X is [0-9a-fA-F] is converted into a character with the given hexadecimal value
  10600 fun! netrw#FileUrlEdit(fname)
  10601 "  call Dfunc("netrw#FileUrlEdit(fname<".a:fname.">)")
  10602   let fname = a:fname
  10603   if fname =~ '^file://localhost/'
  10604 "   call Decho('converting file://localhost/   -to-  file:///','~'.expand("<slnum>"))
  10605    let fname= substitute(fname,'^file://localhost/','file:///','')
  10606 "   call Decho("fname<".fname.">",'~'.expand("<slnum>"))
  10607   endif
  10608   if (has("win32") || has("win95") || has("win64") || has("win16"))
  10609    if fname  =~ '^file:///\=\a[|:]/'
  10610 "    call Decho('converting file:///\a|/   -to-  file://\a:/','~'.expand("<slnum>"))
  10611     let fname = substitute(fname,'^file:///\=\(\a\)[|:]/','file://\1:/','')
  10612 "    call Decho("fname<".fname.">",'~'.expand("<slnum>"))
  10613    endif
  10614   endif
  10615   let fname2396 = netrw#RFC2396(fname)
  10616   let fname2396e= fnameescape(fname2396)
  10617   let plainfname= substitute(fname2396,'file://\(.*\)','\1',"")
  10618   if (has("win32") || has("win95") || has("win64") || has("win16"))
  10619 "   call Decho("windows exception for plainfname",'~'.expand("<slnum>"))
  10620    if plainfname =~ '^/\+\a:'
  10621 "    call Decho('removing leading "/"s','~'.expand("<slnum>"))
  10622     let plainfname= substitute(plainfname,'^/\+\(\a:\)','\1','')
  10623    endif
  10624   endif
  10625 
  10626 "  call Decho("fname2396<".fname2396.">",'~'.expand("<slnum>"))
  10627 "  call Decho("plainfname<".plainfname.">",'~'.expand("<slnum>"))
  10628   exe "sil doau BufReadPre ".fname2396e
  10629   exe 'NetrwKeepj keepalt edit '.plainfname
  10630   exe 'sil! NetrwKeepj keepalt bdelete '.fnameescape(a:fname)
  10631 
  10632 "  call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
  10633 "  call Dret("netrw#FileUrlEdit")
  10634   exe "sil doau BufReadPost ".fname2396e
  10635 endfun
  10636 
  10637 " ---------------------------------------------------------------------
  10638 " netrw#LocalBrowseCheck: {{{2
  10639 fun! netrw#LocalBrowseCheck(dirname)
  10640   " This function is called by netrwPlugin.vim's s:LocalBrowse(), s:NetrwRexplore(),
  10641   " and by <cr> when atop a listed file/directory (via a buffer-local map)
  10642   "
  10643   " unfortunate interaction -- split window debugging can't be used here, must use
  10644   "                            D-echoRemOn or D-echoTabOn as the BufEnter event triggers
  10645   "                            another call to LocalBrowseCheck() when attempts to write
  10646   "                            to the DBG buffer are made.
  10647   "
  10648   " The &ft == "netrw" test was installed because the BufEnter event
  10649   " would hit when re-entering netrw windows, creating unexpected
  10650   " refreshes (and would do so in the middle of NetrwSaveOptions(), too)
  10651 "  call Dfunc("netrw#LocalBrowseCheck(dirname<".a:dirname.">)")
  10652 "  call Decho("isdir<".a:dirname."> =".isdirectory(s:NetrwFile(a:dirname)).((exists("s:treeforceredraw")? " treeforceredraw" : "")).'~'.expand("<slnum>"))
  10653 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo,'~'.expand("<slnum>"))
  10654 "  call Dredir("ls!","netrw#LocalBrowseCheck")
  10655 "  call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol(),'~'.expand("<slnum>"))
  10656 "  call Decho("current buffer#".bufnr("%")."<".bufname("%")."> ft=".&ft,'~'.expand("<slnum>"))
  10657 
  10658   let ykeep= @@
  10659   if isdirectory(s:NetrwFile(a:dirname))
  10660 "   call Decho("is-directory ft<".&ft."> b:netrw_curdir<".(exists("b:netrw_curdir")? b:netrw_curdir : " doesn't exist")."> dirname<".a:dirname.">"." line($)=".line("$")." ft<".&ft."> g:netrw_fastbrowse=".g:netrw_fastbrowse,'~'.expand("<slnum>"))
  10661 
  10662    if &ft != "netrw" || (exists("b:netrw_curdir") && b:netrw_curdir != a:dirname) || g:netrw_fastbrowse <= 1
  10663 "    call Decho("case 1 : ft=".&ft,'~'.expand("<slnum>"))
  10664 "    call Decho("s:rexposn_".bufnr("%")."<".bufname("%")."> ".(exists("s:rexposn_".bufnr("%"))? "exists" : "does not exist"),'~'.expand("<slnum>"))
  10665     sil! NetrwKeepj keepalt call s:NetrwBrowse(1,a:dirname)
  10666 
  10667    elseif &ft == "netrw" && line("$") == 1
  10668 "    call Decho("case 2 (ft≡netrw && line($)≡1)",'~'.expand("<slnum>"))
  10669     sil! NetrwKeepj keepalt call s:NetrwBrowse(1,a:dirname)
  10670 
  10671    elseif exists("s:treeforceredraw")
  10672 "    call Decho("case 3 (treeforceredraw)",'~'.expand("<slnum>"))
  10673     unlet s:treeforceredraw
  10674     sil! NetrwKeepj keepalt call s:NetrwBrowse(1,a:dirname)
  10675    endif
  10676 "   call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol(),'~'.expand("<slnum>"))
  10677 "   call Dret("netrw#LocalBrowseCheck")
  10678    return
  10679   endif
  10680 
  10681   " The following code wipes out currently unused netrw buffers
  10682   "       IF g:netrw_fastbrowse is zero (ie. slow browsing selected)
  10683   "   AND IF the listing style is not a tree listing
  10684   if exists("g:netrw_fastbrowse") && g:netrw_fastbrowse == 0 && g:netrw_liststyle != s:TREELIST
  10685 "   call Decho("wiping out currently unused netrw buffers",'~'.expand("<slnum>"))
  10686    let ibuf    = 1
  10687    let buflast = bufnr("$")
  10688    while ibuf <= buflast
  10689     if bufwinnr(ibuf) == -1 && isdirectory(s:NetrwFile(bufname(ibuf)))
  10690      exe "sil! keepj keepalt ".ibuf."bw!"
  10691     endif
  10692     let ibuf= ibuf + 1
  10693    endwhile
  10694   endif
  10695   let @@= ykeep
  10696 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo,'~'.expand("<slnum>"))
  10697 "  call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol(),'~'.expand("<slnum>"))
  10698   " not a directory, ignore it
  10699 "  call Dret("netrw#LocalBrowseCheck : not a directory, ignoring it; dirname<".a:dirname.">")
  10700 endfun
  10701 
  10702 " ---------------------------------------------------------------------
  10703 " s:LocalBrowseRefresh: this function is called after a user has {{{2
  10704 " performed any shell command.  The idea is to cause all local-browsing
  10705 " buffers to be refreshed after a user has executed some shell command,
  10706 " on the chance that s/he removed/created a file/directory with it.
  10707 fun! s:LocalBrowseRefresh()
  10708 "  call Dfunc("s:LocalBrowseRefresh() tabpagenr($)=".tabpagenr("$"))
  10709 "  call Decho("s:netrw_browselist =".(exists("s:netrw_browselist")?  string(s:netrw_browselist)  : '<n/a>'),'~'.expand("<slnum>"))
  10710 "  call Decho("w:netrw_bannercnt  =".(exists("w:netrw_bannercnt")?   string(w:netrw_bannercnt)   : '<n/a>'),'~'.expand("<slnum>"))
  10711 
  10712   " determine which buffers currently reside in a tab
  10713   if !exists("s:netrw_browselist")
  10714 "   call Dret("s:LocalBrowseRefresh : browselist is empty")
  10715    return
  10716   endif
  10717   if !exists("w:netrw_bannercnt")
  10718 "   call Dret("s:LocalBrowseRefresh : don't refresh when focus not on netrw window")
  10719    return
  10720   endif
  10721   if exists("s:netrw_events") && s:netrw_events == 1
  10722    " s:LocalFastBrowser gets called (indirectly) from a
  10723    let s:netrw_events= 2
  10724 "   call Dret("s:LocalBrowseRefresh : avoid initial double refresh")
  10725    return
  10726   endif
  10727   let itab       = 1
  10728   let buftablist = []
  10729   let ykeep      = @@
  10730   while itab <= tabpagenr("$")
  10731    let buftablist = buftablist + tabpagebuflist()
  10732    let itab       = itab + 1
  10733    sil! tabn
  10734   endwhile
  10735 "  call Decho("buftablist".string(buftablist),'~'.expand("<slnum>"))
  10736 "  call Decho("s:netrw_browselist<".(exists("s:netrw_browselist")? string(s:netrw_browselist) : "").">",'~'.expand("<slnum>"))
  10737   "  GO through all buffers on netrw_browselist (ie. just local-netrw buffers):
  10738   "   | refresh any netrw window
  10739   "   | wipe out any non-displaying netrw buffer
  10740   let curwinid = win_getid(winnr())
  10741   let ibl    = 0
  10742   for ibuf in s:netrw_browselist
  10743 "   call Decho("bufwinnr(".ibuf.") index(buftablist,".ibuf.")=".index(buftablist,ibuf),'~'.expand("<slnum>"))
  10744    if bufwinnr(ibuf) == -1 && index(buftablist,ibuf) == -1
  10745     " wipe out any non-displaying netrw buffer
  10746     " (ibuf not shown in a current window AND
  10747     "  ibuf not in any tab)
  10748 "    call Decho("wiping  buf#".ibuf,"<".bufname(ibuf).">",'~'.expand("<slnum>"))
  10749     exe "sil! keepj bd ".fnameescape(ibuf)
  10750     call remove(s:netrw_browselist,ibl)
  10751 "    call Decho("browselist=".string(s:netrw_browselist),'~'.expand("<slnum>"))
  10752     continue
  10753    elseif index(tabpagebuflist(),ibuf) != -1
  10754     " refresh any netrw buffer
  10755 "    call Decho("refresh buf#".ibuf.'-> win#'.bufwinnr(ibuf),'~'.expand("<slnum>"))
  10756     exe bufwinnr(ibuf)."wincmd w"
  10757     if getline(".") =~# 'Quick Help'
  10758      " decrement g:netrw_quickhelp to prevent refresh from changing g:netrw_quickhelp
  10759      " (counteracts s:NetrwBrowseChgDir()'s incrementing)
  10760      let g:netrw_quickhelp= g:netrw_quickhelp - 1
  10761     endif
  10762 "    call Decho("#3: quickhelp=".g:netrw_quickhelp,'~'.expand("<slnum>"))
  10763     if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST
  10764      NetrwKeepj call s:NetrwRefreshTreeDict(w:netrw_treetop)
  10765     endif
  10766     NetrwKeepj call s:NetrwRefresh(1,s:NetrwBrowseChgDir(1,'./'))
  10767    endif
  10768    let ibl= ibl + 1
  10769 "   call Decho("bottom of s:netrw_browselist for loop: ibl=".ibl,'~'.expand("<slnum>"))
  10770   endfor
  10771 "  call Decho("restore window: win_gotoid(".curwinid.")")
  10772   call win_gotoid(curwinid)
  10773   let @@= ykeep
  10774 
  10775 "  call Dret("s:LocalBrowseRefresh")
  10776 endfun
  10777 
  10778 " ---------------------------------------------------------------------
  10779 " s:LocalFastBrowser: handles setting up/taking down fast browsing for the local browser {{{2
  10780 "
  10781 "     g:netrw_    Directory Is
  10782 "     fastbrowse  Local  Remote
  10783 "  slow   0         D      D      D=Deleting a buffer implies it will not be re-used (slow)
  10784 "  med    1         D      H      H=Hiding a buffer implies it may be re-used        (fast)
  10785 "  fast   2         H      H
  10786 "
  10787 "  Deleting a buffer means that it will be re-loaded when examined, hence "slow".
  10788 "  Hiding   a buffer means that it will be re-used   when examined, hence "fast".
  10789 "                       (re-using a buffer may not be as accurate)
  10790 "
  10791 "  s:netrw_events : doesn't exist, s:LocalFastBrowser() will install autocmds whena med or fast browsing
  10792 "                   =1: autocmds installed, but ignore next FocusGained event to avoid initial double-refresh of listing.
  10793 "                       BufEnter may be first event, then a FocusGained event.  Ignore the first FocusGained event.
  10794 "                       If :Explore used: it sets s:netrw_events to 2, so no FocusGained events are ignored.
  10795 "                   =2: autocmds installed (doesn't ignore any FocusGained events)
  10796 fun! s:LocalFastBrowser()
  10797 "  call Dfunc("s:LocalFastBrowser() g:netrw_fastbrowse=".g:netrw_fastbrowse)
  10798 "  call Decho("s:netrw_events        ".(exists("s:netrw_events")? "exists"            : 'n/a'),'~'.expand("<slnum>"))
  10799 "  call Decho("autocmd: ShellCmdPost ".(exists("#ShellCmdPost")?  "already installed" : "not installed"),'~'.expand("<slnum>"))
  10800 "  call Decho("autocmd: FocusGained  ".(exists("#FocusGained")?   "already installed" : "not installed"),'~'.expand("<slnum>"))
  10801 
  10802   " initialize browselist, a list of buffer numbers that the local browser has used
  10803   if !exists("s:netrw_browselist")
  10804 "   call Decho("initialize s:netrw_browselist",'~'.expand("<slnum>"))
  10805    let s:netrw_browselist= []
  10806   endif
  10807 
  10808   " append current buffer to fastbrowse list
  10809   if empty(s:netrw_browselist) || bufnr("%") > s:netrw_browselist[-1]
  10810 "   call Decho("appendng current buffer to browselist",'~'.expand("<slnum>"))
  10811    call add(s:netrw_browselist,bufnr("%"))
  10812 "   call Decho("browselist=".string(s:netrw_browselist),'~'.expand("<slnum>"))
  10813   endif
  10814 
  10815   " enable autocmd events to handle refreshing/removing local browser buffers
  10816   "    If local browse buffer is currently showing: refresh it
  10817   "    If local browse buffer is currently hidden : wipe it
  10818   "    g:netrw_fastbrowse=0 : slow   speed, never re-use directory listing
  10819   "                      =1 : medium speed, re-use directory listing for remote only
  10820   "                      =2 : fast   speed, always re-use directory listing when possible
  10821   if g:netrw_fastbrowse <= 1 && !exists("#ShellCmdPost") && !exists("s:netrw_events")
  10822    let s:netrw_events= 1
  10823    augroup AuNetrwEvent
  10824     au!
  10825     if (has("win32") || has("win95") || has("win64") || has("win16"))
  10826 "     call Decho("installing autocmd: ShellCmdPost",'~'.expand("<slnum>"))
  10827      au ShellCmdPost			*	call s:LocalBrowseRefresh()
  10828     else
  10829 "     call Decho("installing autocmds: ShellCmdPost FocusGained",'~'.expand("<slnum>"))
  10830      au ShellCmdPost,FocusGained	*	call s:LocalBrowseRefresh()
  10831     endif
  10832    augroup END
  10833 
  10834   " user must have changed fastbrowse to its fast setting, so remove
  10835   " the associated autocmd events
  10836   elseif g:netrw_fastbrowse > 1 && exists("#ShellCmdPost") && exists("s:netrw_events")
  10837 "   call Decho("remove AuNetrwEvent autcmd group",'~'.expand("<slnum>"))
  10838    unlet s:netrw_events
  10839    augroup AuNetrwEvent
  10840     au!
  10841    augroup END
  10842    augroup! AuNetrwEvent
  10843   endif
  10844 
  10845 "  call Dret("s:LocalFastBrowser : browselist<".string(s:netrw_browselist).">")
  10846 endfun
  10847 
  10848 " ---------------------------------------------------------------------
  10849 "  s:LocalListing: does the job of "ls" for local directories {{{2
  10850 fun! s:LocalListing()
  10851 "  call Dfunc("s:LocalListing()")
  10852 "  call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
  10853 "  call Decho("modified=".&modified." modifiable=".&modifiable." readonly=".&readonly,'~'.expand("<slnum>"))
  10854 "  call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol(),'~'.expand("<slnum>"))
  10855 
  10856 "  if exists("b:netrw_curdir") |call Decho('b:netrw_curdir<'.b:netrw_curdir.">")  |else|call Decho("b:netrw_curdir doesn't exist",'~'.expand("<slnum>")) |endif
  10857 "  if exists("g:netrw_sort_by")|call Decho('g:netrw_sort_by<'.g:netrw_sort_by.">")|else|call Decho("g:netrw_sort_by doesn't exist",'~'.expand("<slnum>"))|endif
  10858 "  call Decho("g:netrw_banner=".g:netrw_banner.": banner ".(g:netrw_banner? "enabled" : "suppressed").": (line($)=".line("$")." byte2line(1)=".byte2line(1)." bannercnt=".w:netrw_bannercnt.")",'~'.expand("<slnum>"))
  10859 
  10860   " get the list of files contained in the current directory
  10861   let dirname    = b:netrw_curdir
  10862   let dirnamelen = strlen(b:netrw_curdir)
  10863   let filelist   = s:NetrwGlob(dirname,"*",0)
  10864   let filelist   = filelist + s:NetrwGlob(dirname,".*",0)
  10865 "  call Decho("filelist=".string(filelist),'~'.expand("<slnum>"))
  10866 
  10867   if g:netrw_cygwin == 0 && (has("win32") || has("win95") || has("win64") || has("win16"))
  10868 "   call Decho("filelist=".string(filelist),'~'.expand("<slnum>"))
  10869   elseif index(filelist,'..') == -1 && b:netrw_curdir !~ '/'
  10870     " include ../ in the glob() entry if its missing
  10871 "   call Decho("forcibly including on \"..\"",'~'.expand("<slnum>"))
  10872    let filelist= filelist+[s:ComposePath(b:netrw_curdir,"../")]
  10873 "   call Decho("filelist=".string(filelist),'~'.expand("<slnum>"))
  10874   endif
  10875 
  10876 "  call Decho("before while: dirname   <".dirname.">",'~'.expand("<slnum>"))
  10877 "  call Decho("before while: dirnamelen<".dirnamelen.">",'~'.expand("<slnum>"))
  10878 "  call Decho("before while: filelist  =".string(filelist),'~'.expand("<slnum>"))
  10879 
  10880   if get(g:, 'netrw_dynamic_maxfilenamelen', 0)
  10881    let filelistcopy           = map(deepcopy(filelist),'fnamemodify(v:val, ":t")')
  10882    let g:netrw_maxfilenamelen = max(map(filelistcopy,'len(v:val)')) + 1
  10883 "   call Decho("dynamic_maxfilenamelen: filenames             =".string(filelistcopy),'~'.expand("<slnum>"))
  10884 "   call Decho("dynamic_maxfilenamelen: g:netrw_maxfilenamelen=".g:netrw_maxfilenamelen,'~'.expand("<slnum>"))
  10885   endif
  10886 "  call Decho("g:netrw_banner=".g:netrw_banner.": banner ".(g:netrw_banner? "enabled" : "suppressed").": (line($)=".line("$")." byte2line(1)=".byte2line(1)." bannercnt=".w:netrw_bannercnt.")",'~'.expand("<slnum>"))
  10887 
  10888   for filename in filelist
  10889 "   call Decho(" ",'~'.expand("<slnum>"))
  10890 "   call Decho("for filename in filelist: filename<".filename.">",'~'.expand("<slnum>"))
  10891 
  10892    if getftype(filename) == "link"
  10893     " indicate a symbolic link
  10894 "    call Decho("indicate <".filename."> is a symbolic link with trailing @",'~'.expand("<slnum>"))
  10895     let pfile= filename."@"
  10896 
  10897    elseif getftype(filename) == "socket"
  10898     " indicate a socket
  10899 "    call Decho("indicate <".filename."> is a socket with trailing =",'~'.expand("<slnum>"))
  10900     let pfile= filename."="
  10901 
  10902    elseif getftype(filename) == "fifo"
  10903     " indicate a fifo
  10904 "    call Decho("indicate <".filename."> is a fifo with trailing |",'~'.expand("<slnum>"))
  10905     let pfile= filename."|"
  10906 
  10907    elseif isdirectory(s:NetrwFile(filename))
  10908     " indicate a directory
  10909 "    call Decho("indicate <".filename."> is a directory with trailing /",'~'.expand("<slnum>"))
  10910     let pfile= filename."/"
  10911 
  10912    elseif exists("b:netrw_curdir") && b:netrw_curdir !~ '^.*://' && !isdirectory(s:NetrwFile(filename))
  10913     if (has("win32") || has("win95") || has("win64") || has("win16"))
  10914      if filename =~ '\.[eE][xX][eE]$' || filename =~ '\.[cC][oO][mM]$' || filename =~ '\.[bB][aA][tT]$'
  10915       " indicate an executable
  10916 "      call Decho("indicate <".filename."> is executable with trailing *",'~'.expand("<slnum>"))
  10917       let pfile= filename."*"
  10918      else
  10919       " normal file
  10920       let pfile= filename
  10921      endif
  10922     elseif executable(filename)
  10923      " indicate an executable
  10924 "     call Decho("indicate <".filename."> is executable with trailing *",'~'.expand("<slnum>"))
  10925      let pfile= filename."*"
  10926     else
  10927      " normal file
  10928      let pfile= filename
  10929     endif
  10930 
  10931    else
  10932     " normal file
  10933     let pfile= filename
  10934    endif
  10935 "   call Decho("pfile<".pfile."> (after *@/ appending)",'~'.expand("<slnum>"))
  10936 
  10937    if pfile =~ '//$'
  10938     let pfile= substitute(pfile,'//$','/','e')
  10939 "    call Decho("change // to /: pfile<".pfile.">",'~'.expand("<slnum>"))
  10940    endif
  10941    let pfile= strpart(pfile,dirnamelen)
  10942    let pfile= substitute(pfile,'^[/\\]','','e')
  10943 "   call Decho("filename<".filename.">",'~'.expand("<slnum>"))
  10944 "   call Decho("pfile   <".pfile.">",'~'.expand("<slnum>"))
  10945 
  10946    if w:netrw_liststyle == s:LONGLIST
  10947     let sz   = getfsize(filename)
  10948     let fsz  = strpart("               ",1,15-strlen(sz)).sz
  10949     if g:netrw_sizestyle =~# "[hH]"
  10950      let sz= s:NetrwHumanReadable(sz)
  10951     endif
  10952     let longfile= printf("%-".(g:netrw_maxfilenamelen+1)."s",pfile)
  10953     let pfile   = longfile.fsz." ".strftime(g:netrw_timefmt,getftime(filename))
  10954 "    call Decho("longlist support: sz=".sz." fsz=".fsz,'~'.expand("<slnum>"))
  10955    endif
  10956 
  10957    if     g:netrw_sort_by =~# "^t"
  10958     " sort by time (handles time up to 1 quintillion seconds, US)
  10959     " Decorate listing by prepending a timestamp/  .  Sorting will then be done based on time.
  10960 "    call Decho("getftime(".filename.")=".getftime(filename),'~'.expand("<slnum>"))
  10961     let t  = getftime(filename)
  10962     let ft = strpart("000000000000000000",1,18-strlen(t)).t
  10963 "    call Decho("exe NetrwKeepj put ='".ft.'/'.pfile."'",'~'.expand("<slnum>"))
  10964     let ftpfile= ft.'/'.pfile
  10965     sil! NetrwKeepj put=ftpfile
  10966 
  10967    elseif g:netrw_sort_by =~ "^s"
  10968     " sort by size (handles file sizes up to 1 quintillion bytes, US)
  10969 "    call Decho("getfsize(".filename.")=".getfsize(filename),'~'.expand("<slnum>"))
  10970     let sz   = getfsize(filename)
  10971     if g:netrw_sizestyle =~# "[hH]"
  10972      let sz= s:NetrwHumanReadable(sz)
  10973     endif
  10974     let fsz  = strpart("000000000000000000",1,18-strlen(sz)).sz
  10975 "    call Decho("exe NetrwKeepj put ='".fsz.'/'.filename."'",'~'.expand("<slnum>"))
  10976     let fszpfile= fsz.'/'.pfile
  10977     sil! NetrwKeepj put =fszpfile
  10978 
  10979    else
  10980     " sort by name
  10981 "    call Decho("exe NetrwKeepj put ='".pfile."'",'~'.expand("<slnum>"))
  10982     sil! NetrwKeepj put=pfile
  10983    endif
  10984 "   call DechoBuf(bufnr("%"),"bufnr(%)")
  10985   endfor
  10986 
  10987   " cleanup any windows mess at end-of-line
  10988   sil! NetrwKeepj g/^$/d
  10989   sil! NetrwKeepj %s/\r$//e
  10990   call histdel("/",-1)
  10991 "  call Decho("exe setl ts=".(g:netrw_maxfilenamelen+1),'~'.expand("<slnum>"))
  10992   exe "setl ts=".(g:netrw_maxfilenamelen+1)
  10993 
  10994 "  call Dret("s:LocalListing")
  10995 endfun
  10996 
  10997 " ---------------------------------------------------------------------
  10998 " s:NetrwLocalExecute: uses system() to execute command under cursor ("X" command support) {{{2
  10999 fun! s:NetrwLocalExecute(cmd)
  11000 "  call Dfunc("s:NetrwLocalExecute(cmd<".a:cmd.">)")
  11001   let ykeep= @@
  11002   " sanity check
  11003   if !executable(a:cmd)
  11004    call netrw#ErrorMsg(s:ERROR,"the file<".a:cmd."> is not executable!",89)
  11005    let @@= ykeep
  11006 "   call Dret("s:NetrwLocalExecute")
  11007    return
  11008   endif
  11009 
  11010   let optargs= input(":!".a:cmd,"","file")
  11011 "  call Decho("optargs<".optargs.">",'~'.expand("<slnum>"))
  11012   let result= system(a:cmd.optargs)
  11013 "  call Decho("result,'~'.expand("<slnum>"))
  11014 
  11015   " strip any ansi escape sequences off
  11016   let result = substitute(result,"\e\\[[0-9;]*m","","g")
  11017 
  11018   " show user the result(s)
  11019   echomsg result
  11020   let @@= ykeep
  11021 
  11022 "  call Dret("s:NetrwLocalExecute")
  11023 endfun
  11024 
  11025 " ---------------------------------------------------------------------
  11026 " s:NetrwLocalRename: rename a local file or directory {{{2
  11027 fun! s:NetrwLocalRename(path) range
  11028 "  call Dfunc("NetrwLocalRename(path<".a:path.">)")
  11029 
  11030   " preparation for removing multiple files/directories
  11031   let ykeep     = @@
  11032   let ctr       = a:firstline
  11033   let svpos     = winsaveview()
  11034   let all       = 0
  11035 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
  11036 
  11037   " rename files given by the markfilelist
  11038   if exists("s:netrwmarkfilelist_{bufnr('%')}")
  11039    for oldname in s:netrwmarkfilelist_{bufnr("%")}
  11040 "    call Decho("oldname<".oldname.">",'~'.expand("<slnum>"))
  11041     if exists("subfrom")
  11042      let newname= substitute(oldname,subfrom,subto,'')
  11043 "     call Decho("subfrom<".subfrom."> subto<".subto."> newname<".newname.">",'~'.expand("<slnum>"))
  11044     else
  11045      call inputsave()
  11046      let newname= input("Moving ".oldname." to : ",oldname,"file")
  11047      call inputrestore()
  11048      if newname =~ ''
  11049       " two ctrl-x's : ignore all of string preceding the ctrl-x's
  11050       let newname = substitute(newname,'^.*','','')
  11051      elseif newname =~ ''
  11052       " one ctrl-x : ignore portion of string preceding ctrl-x but after last /
  11053       let newname = substitute(newname,'[^/]*','','')
  11054      endif
  11055      if newname =~ '^s/'
  11056       let subfrom = substitute(newname,'^s/\([^/]*\)/.*/$','\1','')
  11057       let subto   = substitute(newname,'^s/[^/]*/\(.*\)/$','\1','')
  11058 "      call Decho("subfrom<".subfrom."> subto<".subto."> newname<".newname.">",'~'.expand("<slnum>"))
  11059       let newname = substitute(oldname,subfrom,subto,'')
  11060      endif
  11061     endif
  11062     if !all && filereadable(newname)
  11063      call inputsave()
  11064       let response= input("File<".newname."> already exists; do you want to overwrite it? (y/all/n) ")
  11065      call inputrestore()
  11066      if response == "all"
  11067       let all= 1
  11068      elseif response != "y" && response != "yes"
  11069       " refresh the directory
  11070 "      call Decho("refresh the directory listing",'~'.expand("<slnum>"))
  11071       NetrwKeepj call s:NetrwRefresh(1,s:NetrwBrowseChgDir(1,'./'))
  11072 "      call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
  11073       NetrwKeepj call winrestview(svpos)
  11074       let @@= ykeep
  11075 "      call Dret("NetrwLocalRename")
  11076       return
  11077      endif
  11078     endif
  11079     call rename(oldname,newname)
  11080    endfor
  11081    call s:NetrwUnmarkList(bufnr("%"),b:netrw_curdir)
  11082 
  11083   else
  11084 
  11085    " attempt to rename files/directories
  11086    while ctr <= a:lastline
  11087     exe "NetrwKeepj ".ctr
  11088 
  11089     " sanity checks
  11090     if line(".") < w:netrw_bannercnt
  11091      let ctr= ctr + 1
  11092      continue
  11093     endif
  11094     let curword= s:NetrwGetWord()
  11095     if curword == "./" || curword == "../"
  11096      let ctr= ctr + 1
  11097      continue
  11098     endif
  11099 
  11100     NetrwKeepj norm! 0
  11101     let oldname= s:ComposePath(a:path,curword)
  11102 "    call Decho("oldname<".oldname.">",'~'.expand("<slnum>"))
  11103 
  11104     call inputsave()
  11105     let newname= input("Moving ".oldname." to : ",substitute(oldname,'/*$','','e'))
  11106     call inputrestore()
  11107 
  11108     call rename(oldname,newname)
  11109 "    call Decho("renaming <".oldname."> to <".newname.">",'~'.expand("<slnum>"))
  11110 
  11111     let ctr= ctr + 1
  11112    endwhile
  11113   endif
  11114 
  11115   " refresh the directory
  11116 "  call Decho("refresh the directory listing",'~'.expand("<slnum>"))
  11117   NetrwKeepj call s:NetrwRefresh(1,s:NetrwBrowseChgDir(1,'./'))
  11118 "  call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
  11119   NetrwKeepj call winrestview(svpos)
  11120   let @@= ykeep
  11121 
  11122 "  call Dret("NetrwLocalRename")
  11123 endfun
  11124 
  11125 " ---------------------------------------------------------------------
  11126 " s:NetrwLocalRm: {{{2
  11127 fun! s:NetrwLocalRm(path) range
  11128 "  call Dfunc("s:NetrwLocalRm(path<".a:path.">)")
  11129 "  call Decho("firstline=".a:firstline." lastline=".a:lastline,'~'.expand("<slnum>"))
  11130 
  11131   " preparation for removing multiple files/directories
  11132   let ykeep = @@
  11133   let ret   = 0
  11134   let all   = 0
  11135   let svpos = winsaveview()
  11136 "  call Decho("saving posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
  11137 
  11138   if exists("s:netrwmarkfilelist_{bufnr('%')}")
  11139    " remove all marked files
  11140 "   call Decho("remove all marked files",'~'.expand("<slnum>"))
  11141    for fname in s:netrwmarkfilelist_{bufnr("%")}
  11142     let ok= s:NetrwLocalRmFile(a:path,fname,all)
  11143     if ok =~# 'q\%[uit]' || ok == "no"
  11144      break
  11145     elseif ok =~# 'a\%[ll]'
  11146      let all= 1
  11147     endif
  11148    endfor
  11149    call s:NetrwUnMarkFile(1)
  11150 
  11151   else
  11152   " remove (multiple) files and directories
  11153 "   call Decho("remove files in range [".a:firstline.",".a:lastline."]",'~'.expand("<slnum>"))
  11154 
  11155    let keepsol= &l:sol
  11156    setl nosol
  11157    let ctr = a:firstline
  11158    while ctr <= a:lastline
  11159     exe "NetrwKeepj ".ctr
  11160 
  11161     " sanity checks
  11162     if line(".") < w:netrw_bannercnt
  11163      let ctr= ctr + 1
  11164      continue
  11165     endif
  11166     let curword= s:NetrwGetWord()
  11167     if curword == "./" || curword == "../"
  11168      let ctr= ctr + 1
  11169      continue
  11170     endif
  11171     let ok= s:NetrwLocalRmFile(a:path,curword,all)
  11172     if ok =~# 'q\%[uit]' || ok == "no"
  11173      break
  11174     elseif ok =~# 'a\%[ll]'
  11175      let all= 1
  11176     endif
  11177     let ctr= ctr + 1
  11178    endwhile
  11179    let &l:sol= keepsol
  11180   endif
  11181 
  11182   " refresh the directory
  11183 "  call Decho("bufname<".bufname("%").">",'~'.expand("<slnum>"))
  11184   if bufname("%") != "NetrwMessage"
  11185    NetrwKeepj call s:NetrwRefresh(1,s:NetrwBrowseChgDir(1,'./'))
  11186 "   call Decho("restoring posn to svpos<".string(svpos).">",'~'.expand("<slnum>"))
  11187    NetrwKeepj call winrestview(svpos)
  11188   endif
  11189   let @@= ykeep
  11190 
  11191 "  call Dret("s:NetrwLocalRm")
  11192 endfun
  11193 
  11194 " ---------------------------------------------------------------------
  11195 " s:NetrwLocalRmFile: remove file fname given the path {{{2
  11196 "                     Give confirmation prompt unless all==1
  11197 fun! s:NetrwLocalRmFile(path,fname,all)
  11198 "  call Dfunc("s:NetrwLocalRmFile(path<".a:path."> fname<".a:fname."> all=".a:all)
  11199 
  11200   let all= a:all
  11201   let ok = ""
  11202   NetrwKeepj norm! 0
  11203   let rmfile= s:NetrwFile(s:ComposePath(a:path,a:fname))
  11204 "  call Decho("rmfile<".rmfile.">",'~'.expand("<slnum>"))
  11205 
  11206   if rmfile !~ '^"' && (rmfile =~ '@$' || rmfile !~ '[\/]$')
  11207    " attempt to remove file
  11208 "   call Decho("attempt to remove file<".rmfile.">",'~'.expand("<slnum>"))
  11209    if !all
  11210     echohl Statement
  11211     call inputsave()
  11212     let ok= input("Confirm deletion of file<".rmfile."> ","[{y(es)},n(o),a(ll),q(uit)] ")
  11213     call inputrestore()
  11214     echohl NONE
  11215     if ok == ""
  11216      let ok="no"
  11217     endif
  11218 "    call Decho("response: ok<".ok.">",'~'.expand("<slnum>"))
  11219     let ok= substitute(ok,'\[{y(es)},n(o),a(ll),q(uit)]\s*','','e')
  11220 "    call Decho("response: ok<".ok."> (after sub)",'~'.expand("<slnum>"))
  11221     if ok =~# 'a\%[ll]'
  11222      let all= 1
  11223     endif
  11224    endif
  11225 
  11226    if all || ok =~# 'y\%[es]' || ok == ""
  11227     let ret= s:NetrwDelete(rmfile)
  11228 "    call Decho("errcode=".v:shell_error." ret=".ret,'~'.expand("<slnum>"))
  11229    endif
  11230 
  11231   else
  11232    " attempt to remove directory
  11233    if !all
  11234     echohl Statement
  11235     call inputsave()
  11236     let ok= input("Confirm deletion of directory<".rmfile."> ","[{y(es)},n(o),a(ll),q(uit)] ")
  11237     call inputrestore()
  11238     let ok= substitute(ok,'\[{y(es)},n(o),a(ll),q(uit)]\s*','','e')
  11239     if ok == ""
  11240      let ok="no"
  11241     endif
  11242     if ok =~# 'a\%[ll]'
  11243      let all= 1
  11244     endif
  11245    endif
  11246    let rmfile= substitute(rmfile,'[\/]$','','e')
  11247 
  11248    if all || ok =~# 'y\%[es]' || ok == ""
  11249     if v:version < 704 || (v:version == 704 && !has("patch1107"))
  11250 " "    call Decho("1st attempt: system(netrw#WinPath(".g:netrw_localrmdir.') '.s:ShellEscape(rmfile).')','~'.expand("<slnum>"))
  11251      call system(netrw#WinPath(g:netrw_localrmdir).' '.s:ShellEscape(rmfile))
  11252 " "    call Decho("v:shell_error=".v:shell_error,'~'.expand("<slnum>"))
  11253 
  11254      if v:shell_error != 0
  11255 " "     call Decho("2nd attempt to remove directory<".rmfile.">",'~'.expand("<slnum>"))
  11256       let errcode= s:NetrwDelete(rmfile)
  11257 " "     call Decho("errcode=".errcode,'~'.expand("<slnum>"))
  11258 
  11259       if errcode != 0
  11260        if has("unix")
  11261 " "       call Decho("3rd attempt to remove directory<".rmfile.">",'~'.expand("<slnum>"))
  11262 	call system("rm ".s:ShellEscape(rmfile))
  11263 	if v:shell_error != 0 && !exists("g:netrw_quiet")
  11264 	 call netrw#ErrorMsg(s:ERROR,"unable to remove directory<".rmfile."> -- is it empty?",34)
  11265 	 let ok="no"
  11266 	endif
  11267        elseif !exists("g:netrw_quiet")
  11268 	call netrw#ErrorMsg(s:ERROR,"unable to remove directory<".rmfile."> -- is it empty?",35)
  11269 	let ok="no"
  11270        endif
  11271       endif
  11272      endif
  11273     else
  11274      if delete(rmfile,"d")
  11275       call netrw#ErrorMsg(s:ERROR,"unable to delete directory <".rmfile.">!",103)
  11276      endif
  11277     endif
  11278    endif
  11279   endif
  11280 
  11281 "  call Dret("s:NetrwLocalRmFile ".ok)
  11282   return ok
  11283 endfun
  11284 
  11285 " =====================================================================
  11286 " Support Functions: {{{1
  11287 
  11288 " ---------------------------------------------------------------------
  11289 " netrw#Access: intended to provide access to variable values for netrw's test suite {{{2
  11290 "   0: marked file list of current buffer
  11291 "   1: marked file target
  11292 fun! netrw#Access(ilist)
  11293   if     a:ilist == 0
  11294    if exists("s:netrwmarkfilelist_".bufnr('%'))
  11295     return s:netrwmarkfilelist_{bufnr('%')}
  11296    else
  11297     return "no-list-buf#".bufnr('%')
  11298    endif
  11299   elseif a:ilist == 1
  11300    return s:netrwmftgt
  11301   endif
  11302 endfun
  11303 
  11304 " ---------------------------------------------------------------------
  11305 " netrw#Call: allows user-specified mappings to call internal netrw functions {{{2
  11306 fun! netrw#Call(funcname,...)
  11307   return call("s:".a:funcname,a:000)
  11308 endfun
  11309 
  11310 " ---------------------------------------------------------------------
  11311 " netrw#Expose: allows UserMaps and pchk to look at otherwise script-local variables {{{2
  11312 "               I expect this function to be used in
  11313 "                 :PChkAssert netrw#Expose("netrwmarkfilelist")
  11314 "               for example.
  11315 fun! netrw#Expose(varname)
  11316 "   call Dfunc("netrw#Expose(varname<".a:varname.">)")
  11317   if exists("s:".a:varname)
  11318    exe "let retval= s:".a:varname
  11319 "   call Decho("retval=".retval,'~'.expand("<slnum>"))
  11320    if exists("g:netrw_pchk")
  11321 "    call Decho("type(g:netrw_pchk=".g:netrw_pchk.")=".type(retval),'~'.expand("<slnum>"))
  11322     if type(retval) == 3
  11323      let retval = copy(retval)
  11324      let i      = 0
  11325      while i < len(retval)
  11326       let retval[i]= substitute(retval[i],expand("$HOME"),'~','')
  11327       let i        = i + 1
  11328      endwhile
  11329     endif
  11330 "     call Dret("netrw#Expose ".string(retval)),'~'.expand("<slnum>"))
  11331     return string(retval)
  11332    else
  11333 "    call Decho("g:netrw_pchk doesn't exist",'~'.expand("<slnum>"))
  11334    endif
  11335   else
  11336 "   call Decho("s:".a:varname." doesn't exist",'~'.expand("<slnum>"))
  11337    let retval= "n/a"
  11338   endif
  11339 
  11340 "  call Dret("netrw#Expose ".string(retval))
  11341   return retval
  11342 endfun
  11343 
  11344 " ---------------------------------------------------------------------
  11345 " netrw#Modify: allows UserMaps to set (modify) script-local variables {{{2
  11346 fun! netrw#Modify(varname,newvalue)
  11347 "  call Dfunc("netrw#Modify(varname<".a:varname.">,newvalue<".string(a:newvalue).">)")
  11348   exe "let s:".a:varname."= ".string(a:newvalue)
  11349 "  call Dret("netrw#Modify")
  11350 endfun
  11351 
  11352 " ---------------------------------------------------------------------
  11353 "  netrw#RFC2396: converts %xx into characters {{{2
  11354 fun! netrw#RFC2396(fname)
  11355 "  call Dfunc("netrw#RFC2396(fname<".a:fname.">)")
  11356   let fname = escape(substitute(a:fname,'%\(\x\x\)','\=nr2char("0x".submatch(1))','ge')," \t")
  11357 "  call Dret("netrw#RFC2396 ".fname)
  11358   return fname
  11359 endfun
  11360 
  11361 " ---------------------------------------------------------------------
  11362 " netrw#UserMaps: supports user-specified maps {{{2
  11363 "                 see :help function()
  11364 "
  11365 "                 g:Netrw_UserMaps is a List with members such as:
  11366 "                       [[keymap sequence, function reference],...]
  11367 "
  11368 "                 The referenced function may return a string,
  11369 "                 	refresh : refresh the display
  11370 "                 	-other- : this string will be executed
  11371 "                 or it may return a List of strings.
  11372 "
  11373 "                 Each keymap-sequence will be set up with a nnoremap
  11374 "                 to invoke netrw#UserMaps(a:islocal).
  11375 "                 Related functions:
  11376 "                   netrw#Expose(varname)          -- see s:varname variables
  11377 "                   netrw#Modify(varname,newvalue) -- modify value of s:varname variable
  11378 "                   netrw#Call(funcname,...)       -- call internal netrw function with optional arguments
  11379 fun! netrw#UserMaps(islocal)
  11380 "  call Dfunc("netrw#UserMaps(islocal=".a:islocal.")")
  11381 "  call Decho("g:Netrw_UserMaps ".(exists("g:Netrw_UserMaps")? "exists" : "does NOT exist"),'~'.expand("<slnum>"))
  11382 
  11383    " set up usermaplist
  11384    if exists("g:Netrw_UserMaps") && type(g:Netrw_UserMaps) == 3
  11385 "    call Decho("g:Netrw_UserMaps has type 3<List>",'~'.expand("<slnum>"))
  11386     for umap in g:Netrw_UserMaps
  11387 "     call Decho("type(umap[0]<".string(umap[0]).">)=".type(umap[0])." (should be 1=string)",'~'.expand("<slnum>"))
  11388 "     call Decho("type(umap[1])=".type(umap[1])." (should be 1=string)",'~'.expand("<slnum>"))
  11389      " if umap[0] is a string and umap[1] is a string holding a function name
  11390      if type(umap[0]) == 1 && type(umap[1]) == 1
  11391 "      call Decho("nno <buffer> <silent> ".umap[0]." :call s:UserMaps(".a:islocal.",".string(umap[1]).")<cr>",'~'.expand("<slnum>"))
  11392       exe "nno <buffer> <silent> ".umap[0]." :call <SID>UserMaps(".a:islocal.",'".umap[1]."')<cr>"
  11393       else
  11394        call netrw#ErrorMsg(s:WARNING,"ignoring usermap <".string(umap[0])."> -- not a [string,funcref] entry",99)
  11395      endif
  11396     endfor
  11397    endif
  11398 "  call Dret("netrw#UserMaps")
  11399 endfun
  11400 
  11401 " ---------------------------------------------------------------------
  11402 " netrw#WinPath: tries to insure that the path is windows-acceptable, whether cygwin is used or not {{{2
  11403 fun! netrw#WinPath(path)
  11404 "  call Dfunc("netrw#WinPath(path<".a:path.">)")
  11405   if (!g:netrw_cygwin || &shell !~ '\%(\<bash\>\|\<zsh\>\)\%(\.exe\)\=$') && (has("win32") || has("win95") || has("win64") || has("win16"))
  11406    " remove cygdrive prefix, if present
  11407    let path = substitute(a:path,g:netrw_cygdrive.'/\(.\)','\1:','')
  11408    " remove trailing slash (Win95)
  11409    let path = substitute(path, '\(\\\|/\)$', '', 'g')
  11410    " remove escaped spaces
  11411    let path = substitute(path, '\ ', ' ', 'g')
  11412    " convert slashes to backslashes
  11413    let path = substitute(path, '/', '\', 'g')
  11414   else
  11415    let path= a:path
  11416   endif
  11417 "  call Dret("netrw#WinPath <".path.">")
  11418   return path
  11419 endfun
  11420 
  11421 " ---------------------------------------------------------------------
  11422 " s:NetrwBadd: adds marked files to buffer list or vice versa {{{2
  11423 "              cb : bl2mf=0  add marked files to buffer list
  11424 "              cB : bl2mf=1  use bufferlist to mark files
  11425 "              (mnemonic: cb = copy (marked files) to buffer list)
  11426 fun! s:NetrwBadd(islocal,bl2mf)
  11427 "  "  call Dfunc("s:NetrwBadd(islocal=".a:islocal." mf2bl=".mf2bl.")")
  11428   if a:bl2mf
  11429    " cB: add buffer list to marked files
  11430    redir => bufl
  11431     ls
  11432    redir END
  11433    let bufl = map(split(bufl,"\n"),'substitute(v:val,''^.\{-}"\(.*\)".\{-}$'',''\1'','''')')
  11434    for fname in bufl
  11435     call s:NetrwMarkFile(a:islocal,fname)
  11436    endfor
  11437   else
  11438    " cb: add marked files to buffer list
  11439    for fname in s:netrwmarkfilelist_{bufnr("%")}
  11440 " "   call Decho("badd ".fname,'~'.expand("<slnum>"))
  11441     exe "badd ".fnameescape(fname)
  11442    endfor
  11443    let curbufnr = bufnr("%")
  11444    let curdir   = s:NetrwGetCurdir(a:islocal)
  11445    call s:NetrwUnmarkList(curbufnr,curdir)                   " remove markings from local buffer
  11446   endif
  11447 "  call Dret("s:NetrwBadd")
  11448 endfun
  11449 
  11450 " ---------------------------------------------------------------------
  11451 "  s:ComposePath: Appends a new part to a path taking different systems into consideration {{{2
  11452 fun! s:ComposePath(base,subdir)
  11453 "  call Dfunc("s:ComposePath(base<".a:base."> subdir<".a:subdir.">)")
  11454 
  11455   if has("amiga")
  11456 "   call Decho("amiga",'~'.expand("<slnum>"))
  11457    let ec = a:base[s:Strlen(a:base)-1]
  11458    if ec != '/' && ec != ':'
  11459     let ret = a:base."/" . a:subdir
  11460    else
  11461     let ret = a:base.a:subdir
  11462    endif
  11463 
  11464    " COMBAK: test on windows with changing to root directory: :e C:/
  11465   elseif a:subdir =~ '^\a:[/\\]\([^/\\]\|$\)' && (has("win32") || has("win95") || has("win64") || has("win16"))
  11466 "   call Decho("windows",'~'.expand("<slnum>"))
  11467    let ret= a:subdir
  11468 
  11469   elseif a:base =~ '^\a:[/\\]\([^/\\]\|$\)' && (has("win32") || has("win95") || has("win64") || has("win16"))
  11470 "   call Decho("windows",'~'.expand("<slnum>"))
  11471    if a:base =~ '[/\\]$'
  11472     let ret= a:base.a:subdir
  11473    else
  11474     let ret= a:base.'/'.a:subdir
  11475    endif
  11476 
  11477   elseif a:base =~ '^\a\{3,}://'
  11478 "   call Decho("remote linux/macos",'~'.expand("<slnum>"))
  11479    let urlbase = substitute(a:base,'^\(\a\+://.\{-}/\)\(.*\)$','\1','')
  11480    let curpath = substitute(a:base,'^\(\a\+://.\{-}/\)\(.*\)$','\2','')
  11481    if a:subdir == '../'
  11482     if curpath =~ '[^/]/[^/]\+/$'
  11483      let curpath= substitute(curpath,'[^/]\+/$','','')
  11484     else
  11485      let curpath=""
  11486     endif
  11487     let ret= urlbase.curpath
  11488    else
  11489     let ret= urlbase.curpath.a:subdir
  11490    endif
  11491 "   call Decho("urlbase<".urlbase.">",'~'.expand("<slnum>"))
  11492 "   call Decho("curpath<".curpath.">",'~'.expand("<slnum>"))
  11493 "   call Decho("ret<".ret.">",'~'.expand("<slnum>"))
  11494 
  11495   else
  11496 "   call Decho("local linux/macos",'~'.expand("<slnum>"))
  11497    let ret = substitute(a:base."/".a:subdir,"//","/","g")
  11498    if a:base =~ '^//'
  11499     " keeping initial '//' for the benefit of network share listing support
  11500     let ret= '/'.ret
  11501    endif
  11502    let ret= simplify(ret)
  11503   endif
  11504 
  11505 "  call Dret("s:ComposePath ".ret)
  11506   return ret
  11507 endfun
  11508 
  11509 " ---------------------------------------------------------------------
  11510 " s:DeleteBookmark: deletes a file/directory from Netrw's bookmark system {{{2
  11511 "   Related Functions: s:MakeBookmark() s:NetrwBookHistHandler() s:NetrwBookmark()
  11512 fun! s:DeleteBookmark(fname)
  11513 "  call Dfunc("s:DeleteBookmark(fname<".a:fname.">)")
  11514   call s:MergeBookmarks()
  11515 
  11516   if exists("g:netrw_bookmarklist")
  11517    let indx= index(g:netrw_bookmarklist,a:fname)
  11518    if indx == -1
  11519     let indx= 0
  11520     while indx < len(g:netrw_bookmarklist)
  11521      if g:netrw_bookmarklist[indx] =~ a:fname
  11522       call remove(g:netrw_bookmarklist,indx)
  11523       let indx= indx - 1
  11524      endif
  11525      let indx= indx + 1
  11526     endwhile
  11527    else
  11528     " remove exact match
  11529     call remove(g:netrw_bookmarklist,indx)
  11530    endif
  11531   endif
  11532 
  11533 "  call Dret("s:DeleteBookmark")
  11534 endfun
  11535 
  11536 " ---------------------------------------------------------------------
  11537 " s:FileReadable: o/s independent filereadable {{{2
  11538 fun! s:FileReadable(fname)
  11539 "  call Dfunc("s:FileReadable(fname<".a:fname.">)")
  11540 
  11541   if g:netrw_cygwin
  11542    let ret= filereadable(s:NetrwFile(substitute(a:fname,g:netrw_cygdrive.'/\(.\)','\1:/','')))
  11543   else
  11544    let ret= filereadable(s:NetrwFile(a:fname))
  11545   endif
  11546 
  11547 "  call Dret("s:FileReadable ".ret)
  11548   return ret
  11549 endfun
  11550 
  11551 " ---------------------------------------------------------------------
  11552 "  s:GetTempfile: gets a tempname that'll work for various o/s's {{{2
  11553 "                 Places correct suffix on end of temporary filename,
  11554 "                 using the suffix provided with fname
  11555 fun! s:GetTempfile(fname)
  11556 "  call Dfunc("s:GetTempfile(fname<".a:fname.">)")
  11557 
  11558   if !exists("b:netrw_tmpfile")
  11559    " get a brand new temporary filename
  11560    let tmpfile= tempname()
  11561 "   call Decho("tmpfile<".tmpfile."> : from tempname()",'~'.expand("<slnum>"))
  11562 
  11563    let tmpfile= substitute(tmpfile,'\','/','ge')
  11564 "   call Decho("tmpfile<".tmpfile."> : chgd any \\ -> /",'~'.expand("<slnum>"))
  11565 
  11566    " sanity check -- does the temporary file's directory exist?
  11567    if !isdirectory(s:NetrwFile(substitute(tmpfile,'[^/]\+$','','e')))
  11568 "    call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
  11569     NetrwKeepj call netrw#ErrorMsg(s:ERROR,"your <".substitute(tmpfile,'[^/]\+$','','e')."> directory is missing!",2)
  11570 "    call Dret("s:GetTempfile getcwd<".getcwd().">")
  11571     return ""
  11572    endif
  11573 
  11574    " let netrw#NetSource() know about the tmpfile
  11575    let s:netrw_tmpfile= tmpfile " used by netrw#NetSource() and netrw#BrowseX()
  11576 "   call Decho("tmpfile<".tmpfile."> s:netrw_tmpfile<".s:netrw_tmpfile.">",'~'.expand("<slnum>"))
  11577 
  11578    " o/s dependencies
  11579    if g:netrw_cygwin != 0
  11580     let tmpfile = substitute(tmpfile,'^\(\a\):',g:netrw_cygdrive.'/\1','e')
  11581    elseif has("win32") || has("win95") || has("win64") || has("win16")
  11582     if !exists("+shellslash") || !&ssl
  11583      let tmpfile = substitute(tmpfile,'/','\','g')
  11584     endif
  11585    else
  11586     let tmpfile = tmpfile
  11587    endif
  11588    let b:netrw_tmpfile= tmpfile
  11589 "   call Decho("o/s dependent fixed tempname<".tmpfile.">",'~'.expand("<slnum>"))
  11590   else
  11591    " re-use temporary filename
  11592    let tmpfile= b:netrw_tmpfile
  11593 "   call Decho("tmpfile<".tmpfile."> re-using",'~'.expand("<slnum>"))
  11594   endif
  11595 
  11596   " use fname's suffix for the temporary file
  11597   if a:fname != ""
  11598    if a:fname =~ '\.[^./]\+$'
  11599 "    call Decho("using fname<".a:fname.">'s suffix",'~'.expand("<slnum>"))
  11600     if a:fname =~ '\.tar\.gz$' || a:fname =~ '\.tar\.bz2$' || a:fname =~ '\.tar\.xz$'
  11601      let suffix = ".tar".substitute(a:fname,'^.*\(\.[^./]\+\)$','\1','e')
  11602     elseif a:fname =~ '.txz$'
  11603      let suffix = ".txz".substitute(a:fname,'^.*\(\.[^./]\+\)$','\1','e')
  11604     else
  11605      let suffix = substitute(a:fname,'^.*\(\.[^./]\+\)$','\1','e')
  11606     endif
  11607 "    call Decho("suffix<".suffix.">",'~'.expand("<slnum>"))
  11608     let tmpfile= substitute(tmpfile,'\.tmp$','','e')
  11609 "    call Decho("chgd tmpfile<".tmpfile."> (removed any .tmp suffix)",'~'.expand("<slnum>"))
  11610     let tmpfile .= suffix
  11611 "    call Decho("chgd tmpfile<".tmpfile."> (added ".suffix." suffix) netrw_fname<".b:netrw_fname.">",'~'.expand("<slnum>"))
  11612     let s:netrw_tmpfile= tmpfile " supports netrw#NetSource()
  11613    endif
  11614   endif
  11615 
  11616 "  call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
  11617 "  call Dret("s:GetTempfile <".tmpfile.">")
  11618   return tmpfile
  11619 endfun
  11620 
  11621 " ---------------------------------------------------------------------
  11622 " s:MakeSshCmd: transforms input command using USEPORT HOSTNAME into {{{2
  11623 "               a correct command for use with a system() call
  11624 fun! s:MakeSshCmd(sshcmd)
  11625 "  call Dfunc("s:MakeSshCmd(sshcmd<".a:sshcmd.">) user<".s:user."> machine<".s:machine.">")
  11626   if s:user == ""
  11627    let sshcmd = substitute(a:sshcmd,'\<HOSTNAME\>',s:machine,'')
  11628   else
  11629    let sshcmd = substitute(a:sshcmd,'\<HOSTNAME\>',s:user."@".s:machine,'')
  11630   endif
  11631   if exists("g:netrw_port") && g:netrw_port != ""
  11632    let sshcmd= substitute(sshcmd,"USEPORT",g:netrw_sshport.' '.g:netrw_port,'')
  11633   elseif exists("s:port") && s:port != ""
  11634    let sshcmd= substitute(sshcmd,"USEPORT",g:netrw_sshport.' '.s:port,'')
  11635   else
  11636    let sshcmd= substitute(sshcmd,"USEPORT ",'','')
  11637   endif
  11638 "  call Dret("s:MakeSshCmd <".sshcmd.">")
  11639   return sshcmd
  11640 endfun
  11641 
  11642 " ---------------------------------------------------------------------
  11643 " s:MakeBookmark: enters a bookmark into Netrw's bookmark system   {{{2
  11644 fun! s:MakeBookmark(fname)
  11645 "  call Dfunc("s:MakeBookmark(fname<".a:fname.">)")
  11646 
  11647   if !exists("g:netrw_bookmarklist")
  11648    let g:netrw_bookmarklist= []
  11649   endif
  11650 
  11651   if index(g:netrw_bookmarklist,a:fname) == -1
  11652    " curdir not currently in g:netrw_bookmarklist, so include it
  11653    if isdirectory(s:NetrwFile(a:fname)) && a:fname !~ '/$'
  11654     call add(g:netrw_bookmarklist,a:fname.'/')
  11655    elseif a:fname !~ '/'
  11656     call add(g:netrw_bookmarklist,getcwd()."/".a:fname)
  11657    else
  11658     call add(g:netrw_bookmarklist,a:fname)
  11659    endif
  11660    call sort(g:netrw_bookmarklist)
  11661   endif
  11662 
  11663 "  call Dret("s:MakeBookmark")
  11664 endfun
  11665 
  11666 " ---------------------------------------------------------------------
  11667 " s:MergeBookmarks: merge current bookmarks with saved bookmarks {{{2
  11668 fun! s:MergeBookmarks()
  11669 "  call Dfunc("s:MergeBookmarks() : merge current bookmarks into .netrwbook")
  11670   " get bookmarks from .netrwbook file
  11671   let savefile= s:NetrwHome()."/.netrwbook"
  11672   if filereadable(s:NetrwFile(savefile))
  11673 "   call Decho("merge bookmarks (active and file)",'~'.expand("<slnum>"))
  11674    NetrwKeepj call s:NetrwBookHistSave()
  11675 "   call Decho("bookmark delete savefile<".savefile.">",'~'.expand("<slnum>"))
  11676    NetrwKeepj call delete(savefile)
  11677   endif
  11678 "  call Dret("s:MergeBookmarks")
  11679 endfun
  11680 
  11681 " ---------------------------------------------------------------------
  11682 " s:NetrwBMShow: {{{2
  11683 fun! s:NetrwBMShow()
  11684 "  call Dfunc("s:NetrwBMShow()")
  11685   redir => bmshowraw
  11686    menu
  11687   redir END
  11688   let bmshowlist = split(bmshowraw,'\n')
  11689   if bmshowlist != []
  11690    let bmshowfuncs= filter(bmshowlist,'v:val =~# "<SNR>\\d\\+_BMShow()"')
  11691    if bmshowfuncs != []
  11692     let bmshowfunc = substitute(bmshowfuncs[0],'^.*:\(call.*BMShow()\).*$','\1','')
  11693     if bmshowfunc =~# '^call.*BMShow()'
  11694      exe "sil! NetrwKeepj ".bmshowfunc
  11695     endif
  11696    endif
  11697   endif
  11698 "  call Dret("s:NetrwBMShow : bmshowfunc<".(exists("bmshowfunc")? bmshowfunc : 'n/a').">")
  11699 endfun
  11700 
  11701 " ---------------------------------------------------------------------
  11702 " s:NetrwCursor: responsible for setting cursorline/cursorcolumn based upon g:netrw_cursor {{{2
  11703 fun! s:NetrwCursor()
  11704   if !exists("w:netrw_liststyle")
  11705    let w:netrw_liststyle= g:netrw_liststyle
  11706   endif
  11707 "  call Dfunc("s:NetrwCursor() ft<".&ft."> liststyle=".w:netrw_liststyle." g:netrw_cursor=".g:netrw_cursor." s:netrw_usercuc=".s:netrw_usercuc." s:netrw_usercul=".s:netrw_usercul)
  11708 
  11709   if &ft != "netrw"
  11710    " if the current window isn't a netrw directory listing window, then use user cursorline/column
  11711    " settings.  Affects when netrw is used to read/write a file using scp/ftp/etc.
  11712 "   call Decho("case ft!=netrw: use user cul,cuc",'~'.expand("<slnum>"))
  11713    let &l:cursorline   = s:netrw_usercul
  11714    let &l:cursorcolumn = s:netrw_usercuc
  11715 
  11716   elseif g:netrw_cursor == 4
  11717    " all styles: cursorline, cursorcolumn
  11718 "   call Decho("case g:netrw_cursor==4: setl cul cuc",'~'.expand("<slnum>"))
  11719    setl cursorline
  11720    setl cursorcolumn
  11721 
  11722   elseif g:netrw_cursor == 3
  11723    " thin-long-tree: cursorline, user's cursorcolumn
  11724    " wide          : cursorline, cursorcolumn
  11725    if w:netrw_liststyle == s:WIDELIST
  11726 "    call Decho("case g:netrw_cursor==3 and wide: setl cul cuc",'~'.expand("<slnum>"))
  11727     setl cursorline
  11728     setl cursorcolumn
  11729    else
  11730 "    call Decho("case g:netrw_cursor==3 and not wide: setl cul (use user's cuc)",'~'.expand("<slnum>"))
  11731     setl cursorline
  11732     let &l:cursorcolumn   = s:netrw_usercuc
  11733    endif
  11734 
  11735   elseif g:netrw_cursor == 2
  11736    " thin-long-tree: cursorline, user's cursorcolumn
  11737    " wide          : cursorline, user's cursorcolumn
  11738 "   call Decho("case g:netrw_cursor==2: setl cuc (use user's cul)",'~'.expand("<slnum>"))
  11739    let &l:cursorcolumn = s:netrw_usercuc
  11740    setl cursorline
  11741 
  11742   elseif g:netrw_cursor == 1
  11743    " thin-long-tree: user's cursorline, user's cursorcolumn
  11744    " wide          : cursorline,        user's cursorcolumn
  11745    let &l:cursorcolumn = s:netrw_usercuc
  11746    if w:netrw_liststyle == s:WIDELIST
  11747 "    call Decho("case g:netrw_cursor==2 and wide: setl cul (use user's cuc)",'~'.expand("<slnum>"))
  11748     setl cursorline
  11749    else
  11750 "    call Decho("case g:netrw_cursor==2 and not wide: (use user's cul,cuc)",'~'.expand("<slnum>"))
  11751     let &l:cursorline   = s:netrw_usercul
  11752    endif
  11753 
  11754   else
  11755    " all styles: user's cursorline, user's cursorcolumn
  11756 "   call Decho("default: (use user's cul,cuc)",'~'.expand("<slnum>"))
  11757    let &l:cursorline   = s:netrw_usercul
  11758    let &l:cursorcolumn = s:netrw_usercuc
  11759   endif
  11760 
  11761 "  call Dret("s:NetrwCursor : l:cursorline=".&l:cursorline." l:cursorcolumn=".&l:cursorcolumn)
  11762 endfun
  11763 
  11764 " ---------------------------------------------------------------------
  11765 " s:RestoreCursorline: restores cursorline/cursorcolumn to original user settings {{{2
  11766 fun! s:RestoreCursorline()
  11767 "  call Dfunc("s:RestoreCursorline() currently, cul=".&l:cursorline." cuc=".&l:cursorcolumn." win#".winnr()." buf#".bufnr("%"))
  11768   if exists("s:netrw_usercul")
  11769    let &l:cursorline   = s:netrw_usercul
  11770   endif
  11771   if exists("s:netrw_usercuc")
  11772    let &l:cursorcolumn = s:netrw_usercuc
  11773   endif
  11774 "  call Dret("s:RestoreCursorline : restored cul=".&l:cursorline." cuc=".&l:cursorcolumn)
  11775 endfun
  11776 
  11777 " ---------------------------------------------------------------------
  11778 " s:NetrwDelete: Deletes a file. {{{2
  11779 "           Uses Steve Hall's idea to insure that Windows paths stay
  11780 "           acceptable.  No effect on Unix paths.
  11781 "  Examples of use:  let result= s:NetrwDelete(path)
  11782 fun! s:NetrwDelete(path)
  11783 "  call Dfunc("s:NetrwDelete(path<".a:path.">)")
  11784 
  11785   let path = netrw#WinPath(a:path)
  11786   if !g:netrw_cygwin && (has("win32") || has("win95") || has("win64") || has("win16"))
  11787    if exists("+shellslash")
  11788     let sskeep= &shellslash
  11789     setl noshellslash
  11790     let result      = delete(path)
  11791     let &shellslash = sskeep
  11792    else
  11793 "    call Decho("exe let result= ".a:cmd."('".path."')",'~'.expand("<slnum>"))
  11794     let result= delete(path)
  11795    endif
  11796   else
  11797 "   call Decho("let result= delete(".path.")",'~'.expand("<slnum>"))
  11798    let result= delete(path)
  11799   endif
  11800   if result < 0
  11801    NetrwKeepj call netrw#ErrorMsg(s:WARNING,"delete(".path.") failed!",71)
  11802   endif
  11803 
  11804 "  call Dret("s:NetrwDelete ".result)
  11805   return result
  11806 endfun
  11807 
  11808 " ---------------------------------------------------------------------
  11809 " s:NetrwEnew: opens a new buffer, passes netrw buffer variables through {{{2
  11810 fun! s:NetrwEnew(...)
  11811 "  call Dfunc("s:NetrwEnew() a:0=".a:0." bufnr($)=".bufnr("$")." expand(%)<".expand("%").">")
  11812 "  call Decho("curdir<".((a:0>0)? a:1 : "")."> buf#".bufnr("%")."<".bufname("%").">",'~'.expand("<slnum>"))
  11813 
  11814   " grab a function-local-variable copy of buffer variables
  11815 "  call Decho("make function-local copy of netrw variables",'~'.expand("<slnum>"))
  11816   if exists("b:netrw_bannercnt")      |let netrw_bannercnt       = b:netrw_bannercnt      |endif
  11817   if exists("b:netrw_browser_active") |let netrw_browser_active  = b:netrw_browser_active |endif
  11818   if exists("b:netrw_cpf")            |let netrw_cpf             = b:netrw_cpf            |endif
  11819   if exists("b:netrw_curdir")         |let netrw_curdir          = b:netrw_curdir         |endif
  11820   if exists("b:netrw_explore_bufnr")  |let netrw_explore_bufnr   = b:netrw_explore_bufnr  |endif
  11821   if exists("b:netrw_explore_indx")   |let netrw_explore_indx    = b:netrw_explore_indx   |endif
  11822   if exists("b:netrw_explore_line")   |let netrw_explore_line    = b:netrw_explore_line   |endif
  11823   if exists("b:netrw_explore_list")   |let netrw_explore_list    = b:netrw_explore_list   |endif
  11824   if exists("b:netrw_explore_listlen")|let netrw_explore_listlen = b:netrw_explore_listlen|endif
  11825   if exists("b:netrw_explore_mtchcnt")|let netrw_explore_mtchcnt = b:netrw_explore_mtchcnt|endif
  11826   if exists("b:netrw_fname")          |let netrw_fname           = b:netrw_fname          |endif
  11827   if exists("b:netrw_lastfile")       |let netrw_lastfile        = b:netrw_lastfile       |endif
  11828   if exists("b:netrw_liststyle")      |let netrw_liststyle       = b:netrw_liststyle      |endif
  11829   if exists("b:netrw_method")         |let netrw_method          = b:netrw_method         |endif
  11830   if exists("b:netrw_option")         |let netrw_option          = b:netrw_option         |endif
  11831   if exists("b:netrw_prvdir")         |let netrw_prvdir          = b:netrw_prvdir         |endif
  11832 
  11833   NetrwKeepj call s:NetrwOptionsRestore("w:")
  11834 "  call Decho("generate a buffer with NetrwKeepj keepalt enew!",'~'.expand("<slnum>"))
  11835   " when tree listing uses file TreeListing... a new buffer is made.
  11836   " Want the old buffer to be unlisted.
  11837   " COMBAK: this causes a problem, see P43
  11838 "  setl nobl
  11839   let netrw_keepdiff= &l:diff
  11840   noswapfile NetrwKeepj keepalt enew!
  11841   let &l:diff= netrw_keepdiff
  11842 "  call Decho("bufnr($)=".bufnr("$")."<".bufname(bufnr("$"))."> winnr($)=".winnr("$"),'~'.expand("<slnum>"))
  11843   NetrwKeepj call s:NetrwOptionsSave("w:")
  11844 
  11845   " copy function-local-variables to buffer variable equivalents
  11846 "  call Decho("copy function-local variables back to buffer netrw variables",'~'.expand("<slnum>"))
  11847   if exists("netrw_bannercnt")      |let b:netrw_bannercnt       = netrw_bannercnt      |endif
  11848   if exists("netrw_browser_active") |let b:netrw_browser_active  = netrw_browser_active |endif
  11849   if exists("netrw_cpf")            |let b:netrw_cpf             = netrw_cpf            |endif
  11850   if exists("netrw_curdir")         |let b:netrw_curdir          = netrw_curdir         |endif
  11851   if exists("netrw_explore_bufnr")  |let b:netrw_explore_bufnr   = netrw_explore_bufnr  |endif
  11852   if exists("netrw_explore_indx")   |let b:netrw_explore_indx    = netrw_explore_indx   |endif
  11853   if exists("netrw_explore_line")   |let b:netrw_explore_line    = netrw_explore_line   |endif
  11854   if exists("netrw_explore_list")   |let b:netrw_explore_list    = netrw_explore_list   |endif
  11855   if exists("netrw_explore_listlen")|let b:netrw_explore_listlen = netrw_explore_listlen|endif
  11856   if exists("netrw_explore_mtchcnt")|let b:netrw_explore_mtchcnt = netrw_explore_mtchcnt|endif
  11857   if exists("netrw_fname")          |let b:netrw_fname           = netrw_fname          |endif
  11858   if exists("netrw_lastfile")       |let b:netrw_lastfile        = netrw_lastfile       |endif
  11859   if exists("netrw_liststyle")      |let b:netrw_liststyle       = netrw_liststyle      |endif
  11860   if exists("netrw_method")         |let b:netrw_method          = netrw_method         |endif
  11861   if exists("netrw_option")         |let b:netrw_option          = netrw_option         |endif
  11862   if exists("netrw_prvdir")         |let b:netrw_prvdir          = netrw_prvdir         |endif
  11863 
  11864   if a:0 > 0
  11865    let b:netrw_curdir= a:1
  11866    if b:netrw_curdir =~ '/$'
  11867     if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST
  11868      setl nobl
  11869      file NetrwTreeListing
  11870      setl nobl bt=nowrite bh=hide
  11871      nno <silent> <buffer> [	:sil call <SID>TreeListMove('[')<cr>
  11872      nno <silent> <buffer> ]	:sil call <SID>TreeListMove(']')<cr>
  11873     else
  11874      call s:NetrwBufRename(b:netrw_curdir)
  11875     endif
  11876    endif
  11877   endif
  11878 
  11879 "  call Dret("s:NetrwEnew : buf#".bufnr("%")."<".bufname("%")."> expand(%)<".expand("%")."> expand(#)<".expand("#")."> bh=".&bh." win#".winnr()." winnr($)#".winnr("$"))
  11880 endfun
  11881 
  11882 " ---------------------------------------------------------------------
  11883 " s:NetrwExe: executes a string using "!" {{{2
  11884 fun! s:NetrwExe(cmd)
  11885 "  call Dfunc("s:NetrwExe(a:cmd<".a:cmd.">)")
  11886   if has("win32") && &shell !~? 'cmd' && !g:netrw_cygwin
  11887 "    call Decho("using win32:",expand("<slnum>"))
  11888     let savedShell=[&shell,&shellcmdflag,&shellxquote,&shellxescape,&shellquote,&shellpipe,&shellredir,&shellslash]
  11889     set shell& shellcmdflag& shellxquote& shellxescape&
  11890     set shellquote& shellpipe& shellredir& shellslash&
  11891     exe a:cmd
  11892     let [&shell,&shellcmdflag,&shellxquote,&shellxescape,&shellquote,&shellpipe,&shellredir,&shellslash] = savedShell
  11893   else
  11894 "   call Decho("exe ".a:cmd,'~'.expand("<slnum>"))
  11895    exe a:cmd
  11896   endif
  11897   if v:shell_error
  11898    call netrw#ErrorMsg(s:WARNING,"shell signalled an error",106)
  11899   endif
  11900 "  call Dret("s:NetrwExe : v:shell_error=".v:shell_error)
  11901 endfun
  11902 
  11903 " ---------------------------------------------------------------------
  11904 " s:NetrwInsureWinVars: insure that a netrw buffer has its w: variables in spite of a wincmd v or s {{{2
  11905 fun! s:NetrwInsureWinVars()
  11906   if !exists("w:netrw_liststyle")
  11907 "   call Dfunc("s:NetrwInsureWinVars() win#".winnr())
  11908    let curbuf = bufnr("%")
  11909    let curwin = winnr()
  11910    let iwin   = 1
  11911    while iwin <= winnr("$")
  11912     exe iwin."wincmd w"
  11913     if winnr() != curwin && bufnr("%") == curbuf && exists("w:netrw_liststyle")
  11914      " looks like ctrl-w_s or ctrl-w_v was used to split a netrw buffer
  11915      let winvars= w:
  11916      break
  11917     endif
  11918     let iwin= iwin + 1
  11919    endwhile
  11920    exe "keepalt ".curwin."wincmd w"
  11921    if exists("winvars")
  11922 "    call Decho("copying w#".iwin." window variables to w#".curwin,'~'.expand("<slnum>"))
  11923     for k in keys(winvars)
  11924      let w:{k}= winvars[k]
  11925     endfor
  11926    endif
  11927 "   call Dret("s:NetrwInsureWinVars win#".winnr())
  11928   endif
  11929 endfun
  11930 
  11931 " ---------------------------------------------------------------------
  11932 " s:NetrwLcd: handles changing the (local) directory {{{2
  11933 "   Returns: 0=success
  11934 "           -1=failed
  11935 fun! s:NetrwLcd(newdir)
  11936 "  call Dfunc("s:NetrwLcd(newdir<".a:newdir.">)")
  11937 
  11938   let err472= 0
  11939   try
  11940    exe 'NetrwKeepj sil lcd '.fnameescape(a:newdir)
  11941   catch /^Vim\%((\a\+)\)\=:E344/
  11942      " Vim's lcd fails with E344 when attempting to go above the 'root' of a Windows share.
  11943      " Therefore, detect if a Windows share is present, and if E344 occurs, just settle at
  11944      " 'root' (ie. '\').  The share name may start with either backslashes ('\\Foo') or
  11945      " forward slashes ('//Foo'), depending on whether backslashes have been converted to
  11946      " forward slashes by earlier code; so check for both.
  11947      if (has("win32") || has("win95") || has("win64") || has("win16")) && !g:netrw_cygwin
  11948        if a:newdir =~ '^\\\\\w\+' || a:newdir =~ '^//\w\+'
  11949          let dirname = '\'
  11950 	 exe 'NetrwKeepj sil lcd '.fnameescape(dirname)
  11951        endif
  11952      endif
  11953   catch /^Vim\%((\a\+)\)\=:E472/
  11954    let err472= 1
  11955   endtry
  11956 
  11957   if err472
  11958    call netrw#ErrorMsg(s:ERROR,"unable to change directory to <".a:newdir."> (permissions?)",61)
  11959    if exists("w:netrw_prvdir")
  11960     let a:newdir= w:netrw_prvdir
  11961    else
  11962     call s:NetrwOptionsRestore("w:")
  11963 "    call Decho("setl noma nomod nowrap",'~'.expand("<slnum>"))
  11964     exe "setl ".g:netrw_bufsettings
  11965 "    call Decho(" ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
  11966     let a:newdir= dirname
  11967    endif
  11968 "   call Dret("s:NetrwBrowse -1 : reusing buffer#".(exists("bufnum")? bufnum : 'N/A')."<".dirname."> getcwd<".getcwd().">")
  11969    return -1
  11970   endif
  11971 
  11972 "  call Dret("s:NetrwLcd 0")
  11973   return 0
  11974 endfun
  11975 
  11976 " ------------------------------------------------------------------------
  11977 " s:NetrwSaveWordPosn: used to keep cursor on same word after refresh, {{{2
  11978 " changed sorting, etc.  Also see s:NetrwRestoreWordPosn().
  11979 fun! s:NetrwSaveWordPosn()
  11980 "  call Dfunc("NetrwSaveWordPosn()")
  11981   let s:netrw_saveword= '^'.fnameescape(getline('.')).'$'
  11982 "  call Dret("NetrwSaveWordPosn : saveword<".s:netrw_saveword.">")
  11983 endfun
  11984 
  11985 " ---------------------------------------------------------------------
  11986 " s:NetrwHumanReadable: takes a number and makes it "human readable" {{{2
  11987 "                       1000 -> 1K, 1000000 -> 1M, 1000000000 -> 1G
  11988 fun! s:NetrwHumanReadable(sz)
  11989 "  call Dfunc("s:NetrwHumanReadable(sz=".a:sz.") type=".type(a:sz)." style=".g:netrw_sizestyle )
  11990 
  11991   if g:netrw_sizestyle == 'h'
  11992    if a:sz >= 1000000000 
  11993     let sz = printf("%.1f",a:sz/1000000000.0)."g"
  11994    elseif a:sz >= 10000000
  11995     let sz = printf("%d",a:sz/1000000)."m"
  11996    elseif a:sz >= 1000000
  11997     let sz = printf("%.1f",a:sz/1000000.0)."m"
  11998    elseif a:sz >= 10000
  11999     let sz = printf("%d",a:sz/1000)."k"
  12000    elseif a:sz >= 1000
  12001     let sz = printf("%.1f",a:sz/1000.0)."k"
  12002    else
  12003     let sz= a:sz
  12004    endif
  12005 
  12006   elseif g:netrw_sizestyle == 'H'
  12007    if a:sz >= 1073741824
  12008     let sz = printf("%.1f",a:sz/1073741824.0)."G"
  12009    elseif a:sz >= 10485760
  12010     let sz = printf("%d",a:sz/1048576)."M"
  12011    elseif a:sz >= 1048576
  12012     let sz = printf("%.1f",a:sz/1048576.0)."M"
  12013    elseif a:sz >= 10240
  12014     let sz = printf("%d",a:sz/1024)."K"
  12015    elseif a:sz >= 1024
  12016     let sz = printf("%.1f",a:sz/1024.0)."K"
  12017    else
  12018     let sz= a:sz
  12019    endif
  12020 
  12021   else
  12022    let sz= a:sz
  12023   endif
  12024 
  12025 "  call Dret("s:NetrwHumanReadable ".sz)
  12026   return sz
  12027 endfun
  12028 
  12029 " ---------------------------------------------------------------------
  12030 " s:NetrwRestoreWordPosn: used to keep cursor on same word after refresh, {{{2
  12031 "  changed sorting, etc.  Also see s:NetrwSaveWordPosn().
  12032 fun! s:NetrwRestoreWordPosn()
  12033 "  call Dfunc("NetrwRestoreWordPosn()")
  12034   sil! call search(s:netrw_saveword,'w')
  12035 "  call Dret("NetrwRestoreWordPosn")
  12036 endfun
  12037 
  12038 " ---------------------------------------------------------------------
  12039 " s:RestoreBufVars: {{{2
  12040 fun! s:RestoreBufVars()
  12041 "  call Dfunc("s:RestoreBufVars()")
  12042 
  12043   if exists("s:netrw_curdir")        |let b:netrw_curdir         = s:netrw_curdir        |endif
  12044   if exists("s:netrw_lastfile")      |let b:netrw_lastfile       = s:netrw_lastfile      |endif
  12045   if exists("s:netrw_method")        |let b:netrw_method         = s:netrw_method        |endif
  12046   if exists("s:netrw_fname")         |let b:netrw_fname          = s:netrw_fname         |endif
  12047   if exists("s:netrw_machine")       |let b:netrw_machine        = s:netrw_machine       |endif
  12048   if exists("s:netrw_browser_active")|let b:netrw_browser_active = s:netrw_browser_active|endif
  12049 
  12050 "  call Dret("s:RestoreBufVars")
  12051 endfun
  12052 
  12053 " ---------------------------------------------------------------------
  12054 " s:RemotePathAnalysis: {{{2
  12055 fun! s:RemotePathAnalysis(dirname)
  12056 "  call Dfunc("s:RemotePathAnalysis(a:dirname<".a:dirname.">)")
  12057 
  12058   "                method   ://    user  @      machine      :port            /path
  12059   let dirpat  = '^\(\w\{-}\)://\(\(\w\+\)@\)\=\([^/:#]\+\)\%([:#]\(\d\+\)\)\=/\(.*\)$'
  12060   let s:method  = substitute(a:dirname,dirpat,'\1','')
  12061   let s:user    = substitute(a:dirname,dirpat,'\3','')
  12062   let s:machine = substitute(a:dirname,dirpat,'\4','')
  12063   let s:port    = substitute(a:dirname,dirpat,'\5','')
  12064   let s:path    = substitute(a:dirname,dirpat,'\6','')
  12065   let s:fname   = substitute(s:path,'^.*/\ze.','','')
  12066   if s:machine =~ '@'
  12067    let dirpat    = '^\(.*\)@\(.\{-}\)$'
  12068    let s:user    = s:user.'@'.substitute(s:machine,dirpat,'\1','')
  12069    let s:machine = substitute(s:machine,dirpat,'\2','')
  12070   endif
  12071 
  12072 "  call Decho("set up s:method <".s:method .">",'~'.expand("<slnum>"))
  12073 "  call Decho("set up s:user   <".s:user   .">",'~'.expand("<slnum>"))
  12074 "  call Decho("set up s:machine<".s:machine.">",'~'.expand("<slnum>"))
  12075 "  call Decho("set up s:port   <".s:port.">",'~'.expand("<slnum>"))
  12076 "  call Decho("set up s:path   <".s:path   .">",'~'.expand("<slnum>"))
  12077 "  call Decho("set up s:fname  <".s:fname  .">",'~'.expand("<slnum>"))
  12078 
  12079 "  call Dret("s:RemotePathAnalysis")
  12080 endfun
  12081 
  12082 " ---------------------------------------------------------------------
  12083 " s:RemoteSystem: runs a command on a remote host using ssh {{{2
  12084 "                 Returns status
  12085 " Runs system() on
  12086 "    [cd REMOTEDIRPATH;] a:cmd
  12087 " Note that it doesn't do s:ShellEscape(a:cmd)!
  12088 fun! s:RemoteSystem(cmd)
  12089 "  call Dfunc("s:RemoteSystem(cmd<".a:cmd.">)")
  12090   if !executable(g:netrw_ssh_cmd)
  12091    NetrwKeepj call netrw#ErrorMsg(s:ERROR,"g:netrw_ssh_cmd<".g:netrw_ssh_cmd."> is not executable!",52)
  12092   elseif !exists("b:netrw_curdir")
  12093    NetrwKeepj call netrw#ErrorMsg(s:ERROR,"for some reason b:netrw_curdir doesn't exist!",53)
  12094   else
  12095    let cmd      = s:MakeSshCmd(g:netrw_ssh_cmd." USEPORT HOSTNAME")
  12096    let remotedir= substitute(b:netrw_curdir,'^.*//[^/]\+/\(.*\)$','\1','')
  12097    if remotedir != ""
  12098     let cmd= cmd.' cd '.s:ShellEscape(remotedir).";"
  12099    else
  12100     let cmd= cmd.' '
  12101    endif
  12102    let cmd= cmd.a:cmd
  12103 "   call Decho("call system(".cmd.")",'~'.expand("<slnum>"))
  12104    let ret= system(cmd)
  12105   endif
  12106 "  call Dret("s:RemoteSystem ".ret)
  12107   return ret
  12108 endfun
  12109 
  12110 " ---------------------------------------------------------------------
  12111 " s:RestoreWinVars: (used by Explore() and NetrwSplit()) {{{2
  12112 fun! s:RestoreWinVars()
  12113 "  call Dfunc("s:RestoreWinVars()")
  12114   if exists("s:bannercnt")      |let w:netrw_bannercnt       = s:bannercnt      |unlet s:bannercnt      |endif
  12115   if exists("s:col")            |let w:netrw_col             = s:col            |unlet s:col            |endif
  12116   if exists("s:curdir")         |let w:netrw_curdir          = s:curdir         |unlet s:curdir         |endif
  12117   if exists("s:explore_bufnr")  |let w:netrw_explore_bufnr   = s:explore_bufnr  |unlet s:explore_bufnr  |endif
  12118   if exists("s:explore_indx")   |let w:netrw_explore_indx    = s:explore_indx   |unlet s:explore_indx   |endif
  12119   if exists("s:explore_line")   |let w:netrw_explore_line    = s:explore_line   |unlet s:explore_line   |endif
  12120   if exists("s:explore_listlen")|let w:netrw_explore_listlen = s:explore_listlen|unlet s:explore_listlen|endif
  12121   if exists("s:explore_list")   |let w:netrw_explore_list    = s:explore_list   |unlet s:explore_list   |endif
  12122   if exists("s:explore_mtchcnt")|let w:netrw_explore_mtchcnt = s:explore_mtchcnt|unlet s:explore_mtchcnt|endif
  12123   if exists("s:fpl")            |let w:netrw_fpl             = s:fpl            |unlet s:fpl            |endif
  12124   if exists("s:hline")          |let w:netrw_hline           = s:hline          |unlet s:hline          |endif
  12125   if exists("s:line")           |let w:netrw_line            = s:line           |unlet s:line           |endif
  12126   if exists("s:liststyle")      |let w:netrw_liststyle       = s:liststyle      |unlet s:liststyle      |endif
  12127   if exists("s:method")         |let w:netrw_method          = s:method         |unlet s:method         |endif
  12128   if exists("s:prvdir")         |let w:netrw_prvdir          = s:prvdir         |unlet s:prvdir         |endif
  12129   if exists("s:treedict")       |let w:netrw_treedict        = s:treedict       |unlet s:treedict       |endif
  12130   if exists("s:treetop")        |let w:netrw_treetop         = s:treetop        |unlet s:treetop        |endif
  12131   if exists("s:winnr")          |let w:netrw_winnr           = s:winnr          |unlet s:winnr          |endif
  12132 "  call Dret("s:RestoreWinVars")
  12133 endfun
  12134 
  12135 " ---------------------------------------------------------------------
  12136 " s:Rexplore: implements returning from a buffer to a netrw directory {{{2
  12137 "
  12138 "             s:SetRexDir() sets up <2-leftmouse> maps (if g:netrw_retmap
  12139 "             is true) and a command, :Rexplore, which call this function.
  12140 "
  12141 "             s:netrw_posn is set up by s:NetrwBrowseChgDir()
  12142 "
  12143 "             s:rexposn_BUFNR used to save/restore cursor position
  12144 fun! s:NetrwRexplore(islocal,dirname)
  12145   if exists("s:netrwdrag")
  12146    return
  12147   endif
  12148 "  call Dfunc("s:NetrwRexplore() w:netrw_rexlocal=".w:netrw_rexlocal." w:netrw_rexdir<".w:netrw_rexdir."> win#".winnr())
  12149 "  call Decho("currently in bufname<".bufname("%").">",'~'.expand("<slnum>"))
  12150 "  call Decho("ft=".&ft." win#".winnr()." w:netrw_rexfile<".(exists("w:netrw_rexfile")? w:netrw_rexfile : 'n/a').">",'~'.expand("<slnum>"))
  12151 
  12152   if &ft == "netrw" && exists("w:netrw_rexfile") && w:netrw_rexfile != ""
  12153    " a :Rex while in a netrw buffer means: edit the file in w:netrw_rexfile
  12154 "   call Decho("in netrw buffer, will edit file<".w:netrw_rexfile.">",'~'.expand("<slnum>"))
  12155    exe "NetrwKeepj e ".w:netrw_rexfile
  12156    unlet w:netrw_rexfile
  12157 "   call Dret("s:NetrwRexplore returning from netrw to buf#".bufnr("%")."<".bufname("%").">  (ft=".&ft.")")
  12158    return
  12159 "  else " Decho
  12160 "   call Decho("treating as not-netrw-buffer: ft=".&ft.((&ft == "netrw")? " == netrw" : "!= netrw"),'~'.expand("<slnum>"))
  12161 "   call Decho("treating as not-netrw-buffer: w:netrw_rexfile<".((exists("w:netrw_rexfile"))? w:netrw_rexfile : 'n/a').">",'~'.expand("<slnum>"))
  12162   endif
  12163 
  12164   " ---------------------------
  12165   " :Rex issued while in a file
  12166   " ---------------------------
  12167 
  12168   " record current file so :Rex can return to it from netrw
  12169   let w:netrw_rexfile= expand("%")
  12170 "  call Decho("set w:netrw_rexfile<".w:netrw_rexfile.">  (win#".winnr().")",'~'.expand("<slnum>"))
  12171 
  12172   if !exists("w:netrw_rexlocal")
  12173 "   call Dret("s:NetrwRexplore w:netrw_rexlocal doesn't exist (".&ft." win#".winnr().")")
  12174    return
  12175   endif
  12176 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo,'~'.expand("<slnum>"))
  12177   if w:netrw_rexlocal
  12178    NetrwKeepj call netrw#LocalBrowseCheck(w:netrw_rexdir)
  12179   else
  12180    NetrwKeepj call s:NetrwBrowse(0,w:netrw_rexdir)
  12181   endif
  12182   if exists("s:initbeval")
  12183    setl beval
  12184   endif
  12185   if exists("s:rexposn_".bufnr("%"))
  12186 "   call Decho("restore posn, then unlet s:rexposn_".bufnr('%')."<".bufname("%").">",'~'.expand("<slnum>"))
  12187    " restore position in directory listing
  12188 "   call Decho("restoring posn to s:rexposn_".bufnr('%')."<".string(s:rexposn_{bufnr('%')}).">",'~'.expand("<slnum>"))
  12189    NetrwKeepj call winrestview(s:rexposn_{bufnr('%')})
  12190    if exists("s:rexposn_".bufnr('%'))
  12191     unlet s:rexposn_{bufnr('%')}
  12192    endif
  12193   else
  12194 "   call Decho("s:rexposn_".bufnr('%')."<".bufname("%")."> doesn't exist",'~'.expand("<slnum>"))
  12195   endif
  12196 
  12197   if has("syntax") && exists("g:syntax_on") && g:syntax_on
  12198    if exists("s:explore_match")
  12199     exe "2match netrwMarkFile /".s:explore_match."/"
  12200    endif
  12201   endif
  12202 
  12203 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo,'~'.expand("<slnum>"))
  12204 "  call Dret("s:NetrwRexplore : ft=".&ft)
  12205 endfun
  12206 
  12207 " ---------------------------------------------------------------------
  12208 " s:SaveBufVars: save selected b: variables to s: variables {{{2
  12209 "                use s:RestoreBufVars() to restore b: variables from s: variables
  12210 fun! s:SaveBufVars()
  12211 "  call Dfunc("s:SaveBufVars() buf#".bufnr("%"))
  12212 
  12213   if exists("b:netrw_curdir")        |let s:netrw_curdir         = b:netrw_curdir        |endif
  12214   if exists("b:netrw_lastfile")      |let s:netrw_lastfile       = b:netrw_lastfile      |endif
  12215   if exists("b:netrw_method")        |let s:netrw_method         = b:netrw_method        |endif
  12216   if exists("b:netrw_fname")         |let s:netrw_fname          = b:netrw_fname         |endif
  12217   if exists("b:netrw_machine")       |let s:netrw_machine        = b:netrw_machine       |endif
  12218   if exists("b:netrw_browser_active")|let s:netrw_browser_active = b:netrw_browser_active|endif
  12219 
  12220 "  call Dret("s:SaveBufVars")
  12221 endfun
  12222 
  12223 " ---------------------------------------------------------------------
  12224 " s:SavePosn: saves position associated with current buffer into a dictionary {{{2
  12225 fun! s:SavePosn(posndict)
  12226 "  call Dfunc("s:SavePosn(posndict) curbuf#".bufnr("%")."<".bufname("%").">")
  12227 
  12228   if !exists("a:posndict[bufnr('%')]")
  12229    let a:posndict[bufnr("%")]= []
  12230   endif
  12231 "  call Decho("before push: a:posndict[buf#".bufnr("%")."]=".string(a:posndict[bufnr('%')]))
  12232   call add(a:posndict[bufnr("%")],winsaveview())
  12233 "  call Decho("after  push: a:posndict[buf#".bufnr("%")."]=".string(a:posndict[bufnr('%')]))
  12234 
  12235 "  call Dret("s:SavePosn posndict")
  12236   return a:posndict
  12237 endfun
  12238 
  12239 " ---------------------------------------------------------------------
  12240 " s:RestorePosn: restores position associated with current buffer using dictionary {{{2
  12241 fun! s:RestorePosn(posndict)
  12242 "  call Dfunc("s:RestorePosn(posndict) curbuf#".bufnr("%")."<".bufname("%").">")
  12243   if exists("a:posndict")
  12244    if has_key(a:posndict,bufnr("%"))
  12245 "    call Decho("before pop: a:posndict[buf#".bufnr("%")."]=".string(a:posndict[bufnr('%')]))
  12246     let posnlen= len(a:posndict[bufnr("%")])
  12247     if posnlen > 0
  12248      let posnlen= posnlen - 1
  12249 "     call Decho("restoring posn posndict[".bufnr("%")."][".posnlen."]=".string(a:posndict[bufnr("%")][posnlen]),'~'.expand("<slnum>"))
  12250      call winrestview(a:posndict[bufnr("%")][posnlen])
  12251      call remove(a:posndict[bufnr("%")],posnlen)
  12252 "     call Decho("after  pop: a:posndict[buf#".bufnr("%")."]=".string(a:posndict[bufnr('%')]))
  12253     endif
  12254    endif
  12255   endif
  12256 "  call Dret("s:RestorePosn")
  12257 endfun
  12258 
  12259 " ---------------------------------------------------------------------
  12260 " s:SaveWinVars: (used by Explore() and NetrwSplit()) {{{2
  12261 fun! s:SaveWinVars()
  12262 "  call Dfunc("s:SaveWinVars() win#".winnr())
  12263   if exists("w:netrw_bannercnt")      |let s:bannercnt       = w:netrw_bannercnt      |endif
  12264   if exists("w:netrw_col")            |let s:col             = w:netrw_col            |endif
  12265   if exists("w:netrw_curdir")         |let s:curdir          = w:netrw_curdir         |endif
  12266   if exists("w:netrw_explore_bufnr")  |let s:explore_bufnr   = w:netrw_explore_bufnr  |endif
  12267   if exists("w:netrw_explore_indx")   |let s:explore_indx    = w:netrw_explore_indx   |endif
  12268   if exists("w:netrw_explore_line")   |let s:explore_line    = w:netrw_explore_line   |endif
  12269   if exists("w:netrw_explore_listlen")|let s:explore_listlen = w:netrw_explore_listlen|endif
  12270   if exists("w:netrw_explore_list")   |let s:explore_list    = w:netrw_explore_list   |endif
  12271   if exists("w:netrw_explore_mtchcnt")|let s:explore_mtchcnt = w:netrw_explore_mtchcnt|endif
  12272   if exists("w:netrw_fpl")            |let s:fpl             = w:netrw_fpl            |endif
  12273   if exists("w:netrw_hline")          |let s:hline           = w:netrw_hline          |endif
  12274   if exists("w:netrw_line")           |let s:line            = w:netrw_line           |endif
  12275   if exists("w:netrw_liststyle")      |let s:liststyle       = w:netrw_liststyle      |endif
  12276   if exists("w:netrw_method")         |let s:method          = w:netrw_method         |endif
  12277   if exists("w:netrw_prvdir")         |let s:prvdir          = w:netrw_prvdir         |endif
  12278   if exists("w:netrw_treedict")       |let s:treedict        = w:netrw_treedict       |endif
  12279   if exists("w:netrw_treetop")        |let s:treetop         = w:netrw_treetop        |endif
  12280   if exists("w:netrw_winnr")          |let s:winnr           = w:netrw_winnr          |endif
  12281 "  call Dret("s:SaveWinVars")
  12282 endfun
  12283 
  12284 " ---------------------------------------------------------------------
  12285 " s:SetBufWinVars: (used by NetrwBrowse() and LocalBrowseCheck()) {{{2
  12286 "   To allow separate windows to have their own activities, such as
  12287 "   Explore **/pattern, several variables have been made window-oriented.
  12288 "   However, when the user splits a browser window (ex: ctrl-w s), these
  12289 "   variables are not inherited by the new window.  SetBufWinVars() and
  12290 "   UseBufWinVars() get around that.
  12291 fun! s:SetBufWinVars()
  12292 "  call Dfunc("s:SetBufWinVars() win#".winnr())
  12293   if exists("w:netrw_liststyle")      |let b:netrw_liststyle      = w:netrw_liststyle      |endif
  12294   if exists("w:netrw_bannercnt")      |let b:netrw_bannercnt      = w:netrw_bannercnt      |endif
  12295   if exists("w:netrw_method")         |let b:netrw_method         = w:netrw_method         |endif
  12296   if exists("w:netrw_prvdir")         |let b:netrw_prvdir         = w:netrw_prvdir         |endif
  12297   if exists("w:netrw_explore_indx")   |let b:netrw_explore_indx   = w:netrw_explore_indx   |endif
  12298   if exists("w:netrw_explore_listlen")|let b:netrw_explore_listlen= w:netrw_explore_listlen|endif
  12299   if exists("w:netrw_explore_mtchcnt")|let b:netrw_explore_mtchcnt= w:netrw_explore_mtchcnt|endif
  12300   if exists("w:netrw_explore_bufnr")  |let b:netrw_explore_bufnr  = w:netrw_explore_bufnr  |endif
  12301   if exists("w:netrw_explore_line")   |let b:netrw_explore_line   = w:netrw_explore_line   |endif
  12302   if exists("w:netrw_explore_list")   |let b:netrw_explore_list   = w:netrw_explore_list   |endif
  12303 "  call Dret("s:SetBufWinVars")
  12304 endfun
  12305 
  12306 " ---------------------------------------------------------------------
  12307 " s:SetRexDir: set directory for :Rexplore {{{2
  12308 fun! s:SetRexDir(islocal,dirname)
  12309 "  call Dfunc("s:SetRexDir(islocal=".a:islocal." dirname<".a:dirname.">) win#".winnr())
  12310   let w:netrw_rexdir         = a:dirname
  12311   let w:netrw_rexlocal       = a:islocal
  12312   let s:rexposn_{bufnr("%")} = winsaveview()
  12313 "  call Decho("setting w:netrw_rexdir  =".w:netrw_rexdir,'~'.expand("<slnum>"))
  12314 "  call Decho("setting w:netrw_rexlocal=".w:netrw_rexlocal,'~'.expand("<slnum>"))
  12315 "  call Decho("saving posn to s:rexposn_".bufnr("%")."<".string(s:rexposn_{bufnr("%")}).">",'~'.expand("<slnum>"))
  12316 "  call Decho("setting s:rexposn_".bufnr("%")."<".bufname("%")."> to ".string(winsaveview()),'~'.expand("<slnum>"))
  12317 "  call Dret("s:SetRexDir : win#".winnr()." ".(a:islocal? "local" : "remote")." dir: ".a:dirname)
  12318 endfun
  12319 
  12320 " ---------------------------------------------------------------------
  12321 " s:ShowLink: used to modify thin and tree listings to show links {{{2
  12322 fun! s:ShowLink()
  12323 " "  call Dfunc("s:ShowLink()")
  12324 " "  call Decho("b:netrw_curdir<".(exists("b:netrw_curdir")? b:netrw_curdir : "doesn't exist").">",'~'.expand("<slnum>"))
  12325 " "  call Decho(printf("line#%4d: %s",line("."),getline(".")),'~'.expand("<slnum>"))
  12326   if exists("b:netrw_curdir")
  12327    norm! $?\a
  12328    let fname   = b:netrw_curdir.'/'.s:NetrwGetWord()
  12329    let resname = resolve(fname)
  12330 " "   call Decho("fname         <".fname.">",'~'.expand("<slnum>"))
  12331 " "   call Decho("resname       <".resname.">",'~'.expand("<slnum>"))
  12332 " "   call Decho("b:netrw_curdir<".b:netrw_curdir.">",'~'.expand("<slnum>"))
  12333    if resname =~ '^\M'.b:netrw_curdir.'/'
  12334     let dirlen  = strlen(b:netrw_curdir)
  12335     let resname = strpart(resname,dirlen+1)
  12336 " "    call Decho("resname<".resname.">  (b:netrw_curdir elided)",'~'.expand("<slnum>"))
  12337    endif
  12338    let modline = getline(".")."\t --> ".resname
  12339 " "   call Decho("fname  <".fname.">",'~'.expand("<slnum>"))
  12340 " "   call Decho("modline<".modline.">",'~'.expand("<slnum>"))
  12341    setl noro ma
  12342    call setline(".",modline)
  12343    setl ro noma nomod
  12344   endif
  12345 " "  call Dret("s:ShowLink".((exists("fname")? ' : '.fname : 'n/a')))
  12346 endfun
  12347 
  12348 " ---------------------------------------------------------------------
  12349 " s:ShowStyle: {{{2
  12350 fun! s:ShowStyle()
  12351   if !exists("w:netrw_liststyle")
  12352    let liststyle= g:netrw_liststyle
  12353   else
  12354    let liststyle= w:netrw_liststyle
  12355   endif
  12356   if     liststyle == s:THINLIST
  12357    return s:THINLIST.":thin"
  12358   elseif liststyle == s:LONGLIST
  12359    return s:LONGLIST.":long"
  12360   elseif liststyle == s:WIDELIST
  12361    return s:WIDELIST.":wide"
  12362   elseif liststyle == s:TREELIST
  12363    return s:TREELIST.":tree"
  12364   else
  12365    return 'n/a'
  12366   endif
  12367 endfun
  12368 
  12369 " ---------------------------------------------------------------------
  12370 " s:Strlen: this function returns the length of a string, even if its using multi-byte characters. {{{2
  12371 "           Solution from Nicolai Weibull, vim docs (:help strlen()),
  12372 "           Tony Mechelynck, and my own invention.
  12373 fun! s:Strlen(x)
  12374 "  "" call Dfunc("s:Strlen(x<".a:x."> g:Align_xstrlen=".g:Align_xstrlen.")")
  12375 
  12376   if v:version >= 703 && exists("*strdisplaywidth")
  12377    let ret= strdisplaywidth(a:x)
  12378 
  12379   elseif type(g:Align_xstrlen) == 1
  12380    " allow user to specify a function to compute the string length  (ie. let g:Align_xstrlen="mystrlenfunc")
  12381    exe "let ret= ".g:Align_xstrlen."('".substitute(a:x,"'","''","g")."')"
  12382 
  12383   elseif g:Align_xstrlen == 1
  12384    " number of codepoints (Latin a + combining circumflex is two codepoints)
  12385    " (comment from TM, solution from NW)
  12386    let ret= strlen(substitute(a:x,'.','c','g'))
  12387 
  12388   elseif g:Align_xstrlen == 2
  12389    " number of spacing codepoints (Latin a + combining circumflex is one spacing
  12390    " codepoint; a hard tab is one; wide and narrow CJK are one each; etc.)
  12391    " (comment from TM, solution from TM)
  12392    let ret=strlen(substitute(a:x, '.\Z', 'x', 'g'))
  12393 
  12394   elseif g:Align_xstrlen == 3
  12395    " virtual length (counting, for instance, tabs as anything between 1 and
  12396    " 'tabstop', wide CJK as 2 rather than 1, Arabic alif as zero when immediately
  12397    " preceded by lam, one otherwise, etc.)
  12398    " (comment from TM, solution from me)
  12399    let modkeep= &l:mod
  12400    exe "norm! o\<esc>"
  12401    call setline(line("."),a:x)
  12402    let ret= virtcol("$") - 1
  12403    d
  12404    NetrwKeepj norm! k
  12405    let &l:mod= modkeep
  12406 
  12407   else
  12408    " at least give a decent default
  12409     let ret= strlen(a:x)
  12410   endif
  12411 "  "" call Dret("s:Strlen ".ret)
  12412   return ret
  12413 endfun
  12414 
  12415 " ---------------------------------------------------------------------
  12416 " s:ShellEscape: shellescape(), or special windows handling {{{2
  12417 fun! s:ShellEscape(s, ...)
  12418   if (has('win32') || has('win64')) && $SHELL == '' && &shellslash
  12419     return printf('"%s"', substitute(a:s, '"', '""', 'g'))
  12420   endif 
  12421   let f = a:0 > 0 ? a:1 : 0
  12422   return shellescape(a:s, f)
  12423 endfun
  12424 
  12425 " ---------------------------------------------------------------------
  12426 " s:TreeListMove: supports [[, ]], [], and ][ in tree mode {{{2
  12427 fun! s:TreeListMove(dir)
  12428 "  call Dfunc("s:TreeListMove(dir<".a:dir.">)")
  12429   let curline      = getline('.')
  12430   let prvline      = (line(".") > 1)?         getline(line(".")-1) : ''
  12431   let nxtline      = (line(".") < line("$"))? getline(line(".")+1) : ''
  12432   let curindent    = substitute(getline('.'),'^\(\%('.s:treedepthstring.'\)*\)[^'.s:treedepthstring.'].\{-}$','\1','e')
  12433   let indentm1     = substitute(curindent,'^'.s:treedepthstring,'','')
  12434   let treedepthchr = substitute(s:treedepthstring,' ','','g')
  12435   let stopline     = exists("w:netrw_bannercnt")? w:netrw_bannercnt : 1
  12436 "  call Decho("prvline  <".prvline."> #".(line(".")-1), '~'.expand("<slnum>"))
  12437 "  call Decho("curline  <".curline."> #".line(".")    , '~'.expand("<slnum>"))
  12438 "  call Decho("nxtline  <".nxtline."> #".(line(".")+1), '~'.expand("<slnum>"))
  12439 "  call Decho("curindent<".curindent.">"              , '~'.expand("<slnum>"))
  12440 "  call Decho("indentm1 <".indentm1.">"               , '~'.expand("<slnum>"))
  12441   "  COMBAK : need to handle when on a directory
  12442   "  COMBAK : need to handle ]] and ][.  In general, needs work!!!
  12443   if curline !~ '/$'
  12444    if     a:dir == '[[' && prvline != ''
  12445     NetrwKeepj norm! 0
  12446     let nl = search('^'.indentm1.'\%('.s:treedepthstring.'\)\@!','bWe',stopline) " search backwards
  12447 "    call Decho("regfile srch back: ".nl,'~'.expand("<slnum>"))
  12448    elseif a:dir == '[]' && nxtline != ''
  12449     NetrwKeepj norm! 0
  12450 "    call Decho('srchpat<'.'^\%('.curindent.'\)\@!'.'>','~'.expand("<slnum>"))
  12451     let nl = search('^\%('.curindent.'\)\@!','We') " search forwards
  12452     if nl != 0
  12453      NetrwKeepj norm! k
  12454     else
  12455      NetrwKeepj norm! G
  12456     endif
  12457 "    call Decho("regfile srch fwd: ".nl,'~'.expand("<slnum>"))
  12458    endif
  12459   endif
  12460 
  12461 "  call Dret("s:TreeListMove")
  12462 endfun
  12463 
  12464 " ---------------------------------------------------------------------
  12465 " s:UpdateBuffersMenu: does emenu Buffers.Refresh (but due to locale, the menu item may not be called that) {{{2
  12466 "                      The Buffers.Refresh menu calls s:BMShow(); unfortunately, that means that that function
  12467 "                      can't be called except via emenu.  But due to locale, that menu line may not be called
  12468 "                      Buffers.Refresh; hence, s:NetrwBMShow() utilizes a "cheat" to call that function anyway.
  12469 fun! s:UpdateBuffersMenu()
  12470 "  call Dfunc("s:UpdateBuffersMenu()")
  12471   if has("gui") && has("menu") && has("gui_running") && &go =~# 'm' && g:netrw_menu
  12472    try
  12473     sil emenu Buffers.Refresh\ menu
  12474    catch /^Vim\%((\a\+)\)\=:E/
  12475     let v:errmsg= ""
  12476     sil NetrwKeepj call s:NetrwBMShow()
  12477    endtry
  12478   endif
  12479 "  call Dret("s:UpdateBuffersMenu")
  12480 endfun
  12481 
  12482 " ---------------------------------------------------------------------
  12483 " s:UseBufWinVars: (used by NetrwBrowse() and LocalBrowseCheck() {{{2
  12484 "              Matching function to s:SetBufWinVars()
  12485 fun! s:UseBufWinVars()
  12486 "  call Dfunc("s:UseBufWinVars()")
  12487   if exists("b:netrw_liststyle")       && !exists("w:netrw_liststyle")      |let w:netrw_liststyle       = b:netrw_liststyle      |endif
  12488   if exists("b:netrw_bannercnt")       && !exists("w:netrw_bannercnt")      |let w:netrw_bannercnt       = b:netrw_bannercnt      |endif
  12489   if exists("b:netrw_method")          && !exists("w:netrw_method")         |let w:netrw_method          = b:netrw_method         |endif
  12490   if exists("b:netrw_prvdir")          && !exists("w:netrw_prvdir")         |let w:netrw_prvdir          = b:netrw_prvdir         |endif
  12491   if exists("b:netrw_explore_indx")    && !exists("w:netrw_explore_indx")   |let w:netrw_explore_indx    = b:netrw_explore_indx   |endif
  12492   if exists("b:netrw_explore_listlen") && !exists("w:netrw_explore_listlen")|let w:netrw_explore_listlen = b:netrw_explore_listlen|endif
  12493   if exists("b:netrw_explore_mtchcnt") && !exists("w:netrw_explore_mtchcnt")|let w:netrw_explore_mtchcnt = b:netrw_explore_mtchcnt|endif
  12494   if exists("b:netrw_explore_bufnr")   && !exists("w:netrw_explore_bufnr")  |let w:netrw_explore_bufnr   = b:netrw_explore_bufnr  |endif
  12495   if exists("b:netrw_explore_line")    && !exists("w:netrw_explore_line")   |let w:netrw_explore_line    = b:netrw_explore_line   |endif
  12496   if exists("b:netrw_explore_list")    && !exists("w:netrw_explore_list")   |let w:netrw_explore_list    = b:netrw_explore_list   |endif
  12497 "  call Dret("s:UseBufWinVars")
  12498 endfun
  12499 
  12500 " ---------------------------------------------------------------------
  12501 " s:UserMaps: supports user-defined UserMaps {{{2
  12502 "               * calls a user-supplied funcref(islocal,curdir)
  12503 "               * interprets result
  12504 "             See netrw#UserMaps()
  12505 fun! s:UserMaps(islocal,funcname)
  12506 "  call Dfunc("s:UserMaps(islocal=".a:islocal.",funcname<".a:funcname.">)")
  12507 
  12508   if !exists("b:netrw_curdir")
  12509    let b:netrw_curdir= getcwd()
  12510   endif
  12511   let Funcref = function(a:funcname)
  12512   let result  = Funcref(a:islocal)
  12513 
  12514   if     type(result) == 1
  12515    " if result from user's funcref is a string...
  12516 "   call Decho("result string from user funcref<".result.">",'~'.expand("<slnum>"))
  12517    if result == "refresh"
  12518 "    call Decho("refreshing display",'~'.expand("<slnum>"))
  12519     call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
  12520    elseif result != ""
  12521 "    call Decho("executing result<".result.">",'~'.expand("<slnum>"))
  12522     exe result
  12523    endif
  12524 
  12525   elseif type(result) == 3
  12526    " if result from user's funcref is a List...
  12527 "   call Decho("result List from user funcref<".string(result).">",'~'.expand("<slnum>"))
  12528    for action in result
  12529     if action == "refresh"
  12530 "     call Decho("refreshing display",'~'.expand("<slnum>"))
  12531      call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
  12532     elseif action != ""
  12533 "     call Decho("executing action<".action.">",'~'.expand("<slnum>"))
  12534      exe action
  12535     endif
  12536    endfor
  12537   endif
  12538 
  12539 "  call Dret("s:UserMaps")
  12540 endfun
  12541 
  12542 " ==========================
  12543 " Settings Restoration: {{{1
  12544 " ==========================
  12545 let &cpo= s:keepcpo
  12546 unlet s:keepcpo
  12547 
  12548 " ===============
  12549 " Modelines: {{{1
  12550 " ===============
  12551 " vim:ts=8 fdm=marker