dotfiles

commit f692191456da007094fbcf47192c2de25205d9b1
parent 3f4553bdf3dbfe48558e6153fae304a1d8b4e663
Author: Alex Balgavy <a.balgavy@gmail.com>
Date:   Mon, 13 Apr 2020 22:35:37 +0200

vim: ultisnips completion

Former-commit-id: d3f37922d517f6d4fbdae946f92cf001a9cd56f9
Diffstat:
A
vim/autoload/ultisnips_complete.vim
 | 
29
+++++++++++++++++++++++++++++
M
vim/vimrc
 | 
3
+++

2 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/vim/autoload/ultisnips_complete.vim b/vim/autoload/ultisnips_complete.vim
@@ -0,0 +1,29 @@
+function! ultisnips_complete#ListSnippets(findstart, base) abort
+  if empty(UltiSnips#SnippetsInCurrentScope(1))
+    return ''
+  endif
+
+  if a:findstart
+    " locate the start of the word
+    let line = getline('.')
+    let start = col('.') - 1
+    while start > 0 && (line[start - 1] =~ '\a')
+      let start -= 1
+    endwhile
+    return start
+  else
+    " find classes matching "a:base"
+    let res = []
+    for m in keys(g:current_ulti_dict_info)
+      if m =~ "^" . a:base
+        let n = {
+              \ 'word': m,
+              \ 'menu': '[snip] '. g:current_ulti_dict_info[m]['description']
+              \ }
+        call add(res, n)
+      endif
+    endfor
+    return res
+  endif
+endfunction
+
diff --git a/vim/vimrc b/vim/vimrc
@@ -255,6 +255,9 @@ let g:UltiSnipsJumpBackwardTrigger = '<s-tab>'
 let g:UltiSnipsSnippetDirectories = [$DOTFILES.'/vim/ultisnips']
 let g:UltiSnipsEditSplit = "vertical"
 cabbrev USE UltiSnipsEdit
+" Complete ultisnips with <C-x><C-u>, which is coincidentally the same mapping as user completion
+" (custom function btw)
+set completefunc=ultisnips_complete#ListSnippets
 " Dokumentary {{{3
 " Improve what K does
 let g:dokumentary_docprgs = {'ruby': 'ri {0} | col -b'}