mirror of
https://github.com/jarun/nnn.git
synced 2024-11-28 13:51:31 +00:00
118 lines
3.3 KiB
Bash
Executable file
118 lines
3.3 KiB
Bash
Executable file
#!/usr/bin/env sh
|
|
|
|
# Description: Open hovered or current directory in image viewer.
|
|
# Supported image viewers open in thumbnail mode when
|
|
# the hovered entry is a directory.
|
|
#
|
|
# Dependencies:
|
|
# - imv (https://github.com/eXeC64/imv) or,
|
|
# - sxiv (https://github.com/muennich/sxiv) or,
|
|
# - ucollage (https://github.com/ckardaris/ucollage) or,
|
|
# - lsix (https://github.com/hackerb9/lsix), or
|
|
# - viu (https://github.com/atanunq/viu), or
|
|
# - catimg (https://github.com/posva/catimg), or
|
|
# - optional: ffmpeg for audio thumbnails (album art)
|
|
# - optional: ffmpegthumbnailer for video thumbnails
|
|
#
|
|
# Shell: POSIX compliant
|
|
# Author: Arun Prakash Jana, Luuk van Baal
|
|
|
|
target="$(readlink -f "$1")"
|
|
|
|
exit_prompt() {
|
|
[ -n "$1" ] && printf "%s\n" "$1"
|
|
printf "%s" "Press any key to exit..."
|
|
cfg=$(stty -g); stty raw -echo; head -c 1; stty "$cfg"
|
|
clear
|
|
exit
|
|
}
|
|
|
|
nthumb_cleanup() {
|
|
[ -n "$!" ] && while [ -e /proc/"$!" ]; do sleep 1; done
|
|
if [ -f "$target" ]; then
|
|
rm -r "$(dirname "$target")"/.nthumbs
|
|
elif [ -d "$target" ]; then
|
|
rm -r "$target"/.nthumbs
|
|
fi &
|
|
}
|
|
|
|
make_thumbs() {
|
|
if [ -d "$target" ]; then
|
|
[ "$1" -eq 4 ] && exit_prompt "$3 can only display a single image"
|
|
cd "$target" || exit_prompt
|
|
fi
|
|
if mkdir .nthumbs >/dev/null; then
|
|
thumbs=1
|
|
else
|
|
exit_prompt
|
|
fi
|
|
if [ "$1" -eq 4 ]; then
|
|
mime="$(file -bL --mime-type -- "$2")"
|
|
case "$mime" in
|
|
audio/*) ffmpeg -i "$2" ".nthumbs/${2%%.*}.jpg" -y >/dev/null 2>&1
|
|
ret=".nthumbs/${2%%.*}.jpg" ;;
|
|
video/*) ffmpegthumbnailer -i "$2" -o .nthumbs/"${2%%.*}".jpg 2> /dev/null
|
|
ret=".nthumbs/${2%%.*}.jpg" ;;
|
|
*) ret="$2" ;;
|
|
esac
|
|
fi
|
|
for file in *; do
|
|
case "$(file -bL --mime-type -- "$file")" in
|
|
audio/*) [ "$1" -ne 0 ] && ffmpeg -i "$file" ".nthumbs/${file%%.*}.jpg" -y >/dev/null 2>&1 ;;
|
|
video/*) [ "$1" -ne 1 ] && ffmpegthumbnailer -i "$file" -o .nthumbs/"${file%%.*}".jpg 2> /dev/null ;;
|
|
esac
|
|
done
|
|
}
|
|
|
|
view_files() {
|
|
find . .nthumbs -maxdepth 1 -type f -print0 | xargs -0 "$@" --
|
|
}
|
|
|
|
if uname | grep -q "Darwin"; then
|
|
[ -f "$1" ] && open "$1" >/dev/null 2>&1 &
|
|
elif type lsix >/dev/null 2>&1; then
|
|
if [ -d "$target" ]; then
|
|
cd "$target" || exit_prompt
|
|
fi
|
|
make_thumbs ""
|
|
clear
|
|
lsix
|
|
cd .nthumbs && lsix
|
|
nthumb_cleanup
|
|
exit_prompt
|
|
elif type ucollage >/dev/null 2>&1; then
|
|
make_thumbs 1
|
|
if ! UCOLLAGE_EXPAND_DIRS=1 ucollage . .nthumbs; then
|
|
nthumb_cleanup && exit_prompt
|
|
fi
|
|
nthumb_cleanup
|
|
exit
|
|
elif type sxiv >/dev/null 2>&1; then
|
|
make_thumbs 0
|
|
if [ -f "$target" ]; then
|
|
view_files sxiv >/dev/null 2>&1 &
|
|
elif [ -d "$target" ]; then
|
|
view_files sxiv -aqt >/dev/null 2>&1 &
|
|
fi
|
|
elif type imv >/dev/null 2>&1; then
|
|
make_thumbs 3
|
|
view_files imv >/dev/null 2>&1 &
|
|
elif type imvr >/dev/null 2>&1; then
|
|
make_thumbs 3
|
|
view_files imvr >/dev/null 2>&1 &
|
|
elif type viu >/dev/null 2>&1; then
|
|
clear
|
|
make_thumbs 4 "$1" viu
|
|
viu -n "$ret"
|
|
nthumb_cleanup
|
|
exit_prompt
|
|
elif type catimg >/dev/null 2>&1; then
|
|
make_thumbs 4 "$1" catimg
|
|
catimg "$ret"
|
|
nthumb_cleanup
|
|
exit_prompt
|
|
else
|
|
exit_prompt "Please install sxiv/imv/viu/catimg/lsix."
|
|
fi
|
|
[ "$thumbs" -ne 0 ] && nthumb_cleanup &
|