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preview-tui: add chafa and PREFERRED_IMAGE_VIEWER env variable

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Fernando Ramos 2023-01-29 23:37:24 +01:00
parent 33827109d5
commit c4c720a59a
1 changed files with 9 additions and 5 deletions
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14
plugins/preview-tui
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@ -20,7 +20,7 @@
# - man
# - optional: bsdtar or atool for additional archive preview
# - optional: bat for code syntax highlighting
# - optional: ueberzug, kitty terminal, viu or catimg for images
# - optional: ueberzug, kitty terminal, viu, catimg or chafa for images
# - optional: convert(ImageMagick) for playing gif preview (required for kitty image previews)
# - optional: ffmpegthumbnailer for video thumbnails (https://github.com/dirkvdb/ffmpegthumbnailer)
# - optional: ffmpeg for audio thumbnails
@ -100,6 +100,7 @@ PREVIEWPID="$TMPDIR/nnn-preview-tui-pagerpid.$NNN_PARENT"
CURSEL="$TMPDIR/nnn-preview-tui-selection.$NNN_PARENT"
FIFO_UEBERZUG="$TMPDIR/nnn-preview-tui-ueberzug-fifo.$NNN_PARENT"
POSOFFSET="$TMPDIR/nnn-preview-tui-posoffset"
NNN_PREVIEW_IMGPROG="${NNN_PREVIEW_IMGPROG:-}"
exists() { type "$1" >/dev/null 2>&1 ;}
pkill() { command pkill "$@" >/dev/null 2>&1 ;}
@ -136,7 +137,8 @@ start_preview() {
-e "PAGER=$PAGER" -e "ICONLOOKUP=$ICONLOOKUP" -e "NNN_PREVIEWWIDTH=$NNN_PREVIEWWIDTH" \
-e "USE_SCOPE=$USE_SCOPE" -e "SPLIT=$SPLIT" -e "USE_PISTOL=$USE_PISTOL" \
-e "NNN_PREVIEWDIR=$NNN_PREVIEWDIR" -e "NNN_PREVIEWHEIGHT=$NNN_PREVIEWHEIGHT" \
-e "FIFO_UEBERZUG=$FIFO_UEBERZUG" -e "QLPATH=$2" -d"$DSPLIT" -p"$SPLIT_SIZE" "$0" "$1" ;;
-e "FIFO_UEBERZUG=$FIFO_UEBERZUG" -e "NNN_PREVIEW_IMGPROG=$NNN_PREVIEW_IMGPROG" \
-e "QLPATH=$2" -d"$DSPLIT" -p"$SPLIT_SIZE" "$0" "$1" ;;
kitty) # Setting the layout for the new window. It will be restored after the script ends.
kitty @ goto-layout splits
# Trying to use kitty's integrated window management as the split window. All
@ -408,12 +410,14 @@ image_preview() {
if [ "$TERMINAL" = "kitty" ]; then
# Kitty terminal users can use the native image preview method
kitty +kitten icat --silent --scale-up --place "$1"x"$2"@0x0 --transfer-mode=stream --stdin=no "$3" &
elif exists ueberzug; then
elif exists ueberzug && { [ -z "$NNN_PREVIEW_IMGPROG" ] || [ "$NNN_PREVIEW_IMGPROG" = "ueberzug" ] ;}; then
ueberzug_layer "$1" "$2" "$3" && return
elif exists catimg; then
elif exists catimg && { [ -z "$NNN_PREVIEW_IMGPROG" ] || [ "$NNN_PREVIEW_IMGPROG" = "catimg" ] ;}; then
catimg "$3" &
elif exists viu; then
elif exists viu && { [ -z "$NNN_PREVIEW_IMGPROG" ] || [ "$NNN_PREVIEW_IMGPROG" = "viu" ] ;}; then
viu -t "$3" &
elif exists chafa && { [ -z "$NNN_PREVIEW_IMGPROG" ] || [ "$NNN_PREVIEW_IMGPROG" = "chafa" ] ;}; then
chafa "$3" &
else
fifo_pager print_bin_info "$3" && return
fi