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preview-tui: tmux sixel support for img, gif & vid preview

This commit is contained in:
Abhinav Lakhani 2023-10-15 00:27:46 -06:00
parent f8f6d6a482
commit 9ff81ca1f9
1 changed files with 27 additions and 2 deletions
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29
plugins/preview-tui
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@ -40,6 +40,11 @@
# - optional: pistol file viewer (https://github.com/doronbehar/pistol).
# 1. install pistol
# 2. set/export $NNN_PISTOL as 1
# - optional: sixel
# - terminal with sixel support. ex. foot, wezterm, iterm2, macterm, mintty, etc. (check https://www.arewesixelyet.com/)
# - tmux with sixel support (should be compiled with `./configure --enable-sixel`)
# dependencies: mpv, img2sixel
#
#
# Usage:
# You need to set a NNN_FIFO path and a key for the plugin with NNN_PLUG,
@ -162,7 +167,7 @@ start_preview() {
tmux) # tmux splits are inverted
ENVVARS=("${ENVVARS[@]/#/-e}")
if [ "$NNN_SPLIT" = "v" ]; then split="h"; else split="v"; fi
tmux split-window "${ENVVARS[@]}" -d"$split" -p"$NNN_SPLITSIZE" "$0" "$1" ;;
tmux split-window -l"$NNN_SPLITSIZE"% "${ENVVARS[@]}" -d"$split" -p"$NNN_SPLITSIZE" "$0" "$1" ;;
kitty) # Setting the layout for the new window. It will be restored after the script ends.
ENVVARS=("${ENVVARS[@]/#/--env=}")
kitty @ goto-layout splits
@ -389,6 +394,9 @@ generate_preview() {
done &
printf "%s" "$!" > "$PREVIEWPID"
return
elif exists mpv; then
video_preview "$1" "$2" "$3" 1
return
else
image_preview "$1" "$2" "$3"
return
@ -403,7 +411,7 @@ generate_preview() {
mv "$NNN_PREVIEWDIR/${3%/*}/$filename.jpg" "$NNN_PREVIEWDIR/$3.jpg" ;;
pdf) pdftoppm -jpeg -f 1 -singlefile "$3" "$NNN_PREVIEWDIR/$3" ;;
djvu) ddjvu -format=ppm -page=1 "$3" "$NNN_PREVIEWDIR/$3.jpg" ;;
video) ffmpegthumbnailer -m -s0 -i "$3" -o "$NNN_PREVIEWDIR/$3.jpg" || rm "$NNN_PREVIEWDIR/$3.jpg" ;;
video) video_preview "$1" "$2" "$3" && return ;;
esac
fi
if [ -f "$NNN_PREVIEWDIR/$3.jpg" ]; then
@ -428,12 +436,29 @@ image_preview() {
viu -t "$3" &
elif exists chafa && { [ -z "$NNN_PREVIEWIMGPROG" ] || [ "$NNN_PREVIEWIMGPROG" = "chafa" ] ;}; then
chafa "$3" &
elif exists img2sixel && { [ -z "$NNN_PREVIEWIMGPROG" ] || [ "$NNN_PREVIEWIMGPROG" = "img2sixel" ] ;}; then
img2sixel -p16 -g "$3" &
else
fifo_pager print_bin_info "$3" && return
fi
printf "%s" "$!" > "$PREVIEWPID"
}
video_preview() {
clear
exec >/dev/tty
if type mpv >/dev/null 2>&1 ; then
if [ "$4" -eq 1 ]; then # not gif
mpv --no-config --really-quiet --vo=sixel --profile=sw-fast --loop-file --mute=yes --start="10%" --length=4 "$3" &
else
mpv --no-config --really-quiet --vo=sixel --profile=sw-fast --loop-file --mute=yes "$3" &
fi
else
ffmpegthumbnailer -m -s0 -i "$3" -o "$NNN_PREVIEWDIR/$3.jpg" || rm "$NNN_PREVIEWDIR/$3.jpg" &
fi
printf "%s" "$!" > "$PREVIEWPID"
}
ueberzug_layer() {
[ -f "$POSOFFSET" ] && read -r x y < "$POSOFFSET"
printf '{"action": "add", "identifier": "nnn_ueberzug", "x": %d, "y": %d, "width": "%d", "height": "%d", "scaler": "fit_contain", "path": "%s"}\n'\