dotfiles

commit 24d2f4b51cc44c1ba68c0e070ab0cac882b67e0f
parent 7881b71ce8c12d14d71108b4d9c3d6556a9371d6
Author: Alex Balgavy <a.balgavy@gmail.com>
Date:   Fri,  9 Oct 2020 12:36:57 +0200

imgpreview & lf configuration for previews

Seems to work well now, using chafa.


Former-commit-id: 8943a7f301564222da33a4dc6b5c66d607c1f3ad
Diffstat:
M
lf/lfrc
 | 
2
+-
A
lf/preview
 | 
46
++++++++++++++++++++++++++++++++++++++++++++++
D
lf/preview.sh
 | 
2
--
A
scripts/imgpreview
 | 
19
+++++++++++++++++++

4 files changed, 66 insertions(+), 3 deletions(-)
diff --git a/lf/lfrc b/lf/lfrc
@@ -23,7 +23,7 @@ set ifs "\n"
 set scrolloff 10
 
 set color256 on
-set previewer ~/.config/lf/preview.sh
+set previewer ~/.config/lf/preview
 
 # }}}
 # Command definitions {{{
diff --git a/lf/preview b/lf/preview
@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+case "$1" in
+  *.tgz|*.tar.gz) tar tzf "$1";;
+  *.tar.bz2|*.tbz2) tar tjf "$1";;
+  *.tar.txz|*.txz) xz --list "$1";;
+  *.tar) tar tf "$1";;
+  *.zip|*.jar|*.war|*.ear|*.oxt) unzip -l "$1";;
+  *.rar) unrar l "$1";;
+  *.7z) 7z l "$1";;
+  *.[1-8]) man "$1" | col -b ;;
+  *.o) nm "$1" | less ;;
+  # *.torrent) transmission-show "$1";;
+  # *.iso) iso-info --no-header -l "$1";;
+  # *odt,*.ods,*.odp,*.sxw) odt2txt "$1";;
+  # *.doc) catdoc "$1" ;;
+  # *.docx) docx2txt "$1" - ;;
+  *.csv) cat "$1" | sed s/,/\\n/g ;;
+  *.pdf)
+    CACHE=$(mktemp)
+    pdftoppm -png -f 1 -singlefile "$1" "$CACHE"
+    imgpreview "$CACHE.png"
+    rm "$CACHE"
+    ;;
+  # *.epub)
+    # 	CACHE=$(mktemp)
+    # 	epub-thumbnailer "$1" "$CACHE" 1024
+    # 	imgpreview "$CACHE"
+    #       rm "$CACHE"
+    # 	;;
+  *.bmp|*.jpg|*.jpeg|*.png|*.xpm)
+    imgpreview "$1"
+    ;;
+  *.wav|*.mp3|*.flac|*.m4a|*.wma|*.ape|*.ac3|*.og[agx]|*.spx|*.opus|*.as[fx]|*.flac)
+    exiftool "$1"
+    ;;
+  *.avi|*.mp4|*.wmv|*.dat|*.3gp|*.ogv|*.mkv|*.mpg|*.mpeg|*.vob|*.fl[icv]|*.m2v|*.mov|*.webm|*.ts|*.mts|*.m4v|*.r[am]|*.qt|*.divx)
+    CACHE=$(mktemp)
+    ffmpegthumbnailer -i "$1" -o "$CACHE" -s 0
+    imgpreview "$CACHE"
+    rm "$CACHE"
+    ;;
+  *)
+    bat --color=always --theme=base16 "$1"
+    ;;
+esac
+
diff --git a/lf/preview.sh b/lf/preview.sh
@@ -1,2 +0,0 @@
-#!/usr/bin/env bash
-bat --color=always --theme=base16 "$1"
diff --git a/scripts/imgpreview b/scripts/imgpreview
@@ -0,0 +1,19 @@
+#!/bin/sh
+WIDTH="$2"
+[ -z "$2" ] && WIDTH="$(tput cols)"
+os=$(uname -s | tr '[:upper:]' '[:lower:]')
+case "$os" in
+  linux*)
+    printf "Haven't chosen a previewer for Linux yet.\n"
+    ;;
+  darwin*)
+    command -v chafa 1>/dev/null 2>&1 || { printf "Please install chafa\n" && exit 1; }
+    chafa -c 256 -s 80x"$WIDTH" "$1"
+    ;;
+  msys*|cygwin*|mingw*|nt|win*)
+    printf "Windows not supported.\n"
+    ;;
+  *)
+    printf "Operating system %s is unknown.\n" "$os"
+    ;;
+esac