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Have NNN_PREVIEWIMGPROG accept a generic command for preview-tui #1930

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merged 4 commits into from
Sep 15, 2024
Merged

Have NNN_PREVIEWIMGPROG accept a generic command for preview-tui #1930

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d85c23c
Update preview-tui
danielb2 Sep 13, 2024
ef1ef56
make image preview more generic
danielb2 Sep 15, 2024
7571d17
add uberzug back
danielb2 Sep 15, 2024
aa04d63
change and document variable expansion
luukvbaal Sep 15, 2024
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14 changes: 4 additions & 10 deletions plugins/preview-tui
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@
# - man
# - optional: bsdtar or atool for additional archive preview
# - optional: bat for code syntax highlighting
# - optional: ueberzug, kitty terminal, wezterm terminal, img2sixel, viu, catimg or chafa for images
# - optional: ueberzug, kitty terminal, wezterm terminal, img2sixel, viu, catimg, timg or chafa for images
# - optional: convert(ImageMagick) for playing gif preview (mandatory for kitty image previews)
# - optional: mpv for gif and video
# Also requires a terminal supporting the sixel (https://www.arewesixelyet.com/)
Expand Down Expand Up @@ -112,7 +112,7 @@ ENVVARS=(
"NNN_PREVIEWWIDTH=${NNN_PREVIEWWIDTH:-1920}" # width of generated preview images
"NNN_PREVIEWHEIGHT=${NNN_PREVIEWHEIGHT:-1080}" # height of generated preview images
"NNN_PREVIEWDIR=${NNN_PREVIEWDIR:-$TMPDIR/nnn/previews}" # location of generated preview images
"NNN_PREVIEWIMGPROG=${NNN_PREVIEWIMGPROG:-}" # program used to preview images
"NNN_PREVIEWIMGPROG=${NNN_PREVIEWIMGPROG:-}" # command used to preview images
"NNN_PREVIEWVIDEO=${NNN_PREVIEWVIDEO:-}" # mpv backend used to preview video
)
# Non-configurable environment variables
Expand Down Expand Up @@ -452,14 +452,8 @@ image_preview() {
wezterm imgcat "$3" &
elif exists ueberzug && [[ "$NNN_PREVIEWIMGPROG" == +(|ueberzug) ]]; then
ueberzug_layer "$1" "$2" "$3" && return
elif exists catimg && [[ "$NNN_PREVIEWIMGPROG" == +(|catimg) ]]; then
catimg "$3" &
elif exists viu && [[ "$NNN_PREVIEWIMGPROG" == +(|viu) ]]; then
viu -t "$3" &
elif exists chafa && [[ "$NNN_PREVIEWIMGPROG" == +(|chafa) ]]; then
chafa "$3" &
elif exists img2sixel && [[ "$NNN_PREVIEWIMGPROG" == +(|img2sixel) ]]; then
img2sixel -g "$3" &
elif exists "${NNN_PREVIEWIMGPROG%% *}"; then # can include command flags; only check first word
"$NNN_PREVIEWIMGPROG" "$3" &
else
fifo_pager print_bin_info "$3" && return
fi
Expand Down
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