FollieHiyuki ef76692015
Various user configs
+ vifm: improve preview scripts
+ lite-xl: change fonts' locations
+ neovim: update config for nvim-tree.lua
2021-10-17 21:48:13 +07:00

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#!/bin/sh
[ -d "$HOME/.cache/vifm" ] || mkdir -p ~/.cache/vifm
WIDTH="$2"
HEIGHT="$3"
TMP="$HOME/.cache/vifm/thumbnail.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | awk '{print $1}')"
_show_sixel() {
# Stolen from vifm/vifm#419
pw=$(($2*8))
ph=$(($3*21))
w=$(exiftool -m -p '$ImageWidth' "$1")
h=$(exiftool -m -p '$ImageHeight' "$1")
height=auto
width=auto
if [ $pw -lt $w ] && [ $ph -lt $h ]
then
newh=$(echo "($h*$pw)/$w" | bc)
# neww=$(echo "($w*$ph)/$h" | bc)
if [ $newh -le $ph ]; then
width=$pw
else
height=$ph
fi
elif [ $pw -lt $w ]
then
width=$pw
elif [ $ph -lt $h ]
then
height=$ph
fi
# debugging stuff
# echo pw=$pw ph=$ph
# echo w=$w h=$h
# echo neww=$neww newh=$newh
# exec echo width=$width height=$height
# account for GNU screen
if [ -n "$STY" ]
then
popt=-P
fi
exec img2sixel $popt --width=$width --height=$height "$1" # require libsixel
# exec montage "$1" -geometry "${pw}x${ph}" sixel:- # require ImageMagick
}
_preview_video() {
[ ! -f "${TMP}.jpg" ] && ffmpegthumbnailer -i "$1" -o "${TMP}.jpg" -s 0
_show_sixel "${TMP}.jpg" ${WIDTH} ${HEIGHT}
}
_preview_image() {
[ ! -f "${TMP}.jpg" ] && convert -- "$1"'[0]' "${TMP}.jpg"
_show_sixel "${TMP}.jpg" ${WIDTH} ${HEIGHT}
}
case "$1" in
# First check common extensions
*.png|*.jpg|*.bmp|*.jpeg|*.gif|*.xpm) _show_sixel "$1" ${WIDTH} ${HEIGHT} ;;
*.avi|*.mp4|*.wmv|*.dat|*.3gp|*.vob|*.ogv|*.mkv|*.mpe?g|*.fl[icv]|*.m2v|*.webm|*.m?ts|*.r[am]|*.qt|*.divx|*.as[fx]|*.m4v|*.mov) _preview_video "$1" ;;
# Then fallback to mimetypes
*)
mimetype=$(file --dereference --brief --mime-type -- "$1")
case "$mimetype" in
image/vnd.djvu)
djvutxt "$1" || exiftool "$1" ;;
image/*)
_preview_image "$1" ;;
application/font*|application/*opentype|font/*)
[ ! -f "${TMP}.jpg" ] && genfontimage "$1" "${TMP}.jpg"
_show_sixel "${TMP}.jpg" ${WIDTH} ${HEIGHT} ;;
video/*)
_preview_video "$1" ;;
*)
exit 1 ;;
esac ;;
esac