nixrice/.config/lf/previewer
2023-10-16 21:34:34 -04:00

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#!/usr/bin/env sh
image() {
FILE_PATH="$1"
X=$4
Y=$5
MW=$(($2 - 1))
MH=$3
# Handling floating terms like nvim floatterm
if [ ! -z "$LF_OVERRIDE_X" ] && [ ! -z "$LF_OVERRIDE_Y" ]; then
X="$LF_OVERRIDE_X"
Y="$LF_OVERRIDE_Y"
fi
ueberzug cmd -s "$UB_SOCKET" -a add -i PREVIEW -x "$X" -y "$Y" --max-width "$MW" --max-height "$MH" -f "$FILE_PATH"
exit 1
}
CACHE="$HOME/.cache/lf/thumbnail.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | awk '{print $1}'))"
case "$(file --dereference --brief --mime-type -- "$1")" in
image/*)
image "$1" "$2" "$3" "$4" "$5" "$1"
;;
application/json|\
text/*|\
*/xml)
bat -p --terminal-width "$(($4-2))" -f "$1"
;;
audio/*|\
application/octet-stream)
mediainfo "$1" || exit 1
;;
video/* )
CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | cut -d' ' -f1)"
[ ! -f "$CACHE" ] && ffmpegthumbnailer -i "$1" -o "$CACHE" -s 0
image "$CACHE" "$2" "$3" "$4" "$5" "$1"
;;
*/pdf)
CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | cut -d' ' -f1)"
[ ! -f "$CACHE.jpg" ] && pdftoppm -jpeg -f 1 -singlefile "$1" "$CACHE"
image "$CACHE.jpg" "$2" "$3" "$4" "$5" "$1"
;;
application/*zip)
atool --list -- "$1"
;;
*opendocument*)
odt2txt "$1"
;;
application/pgp-encrypted) gpg -d -- "$1" ;;
*)
file -ibL "$1" | grep -q text && cat "$1" || file -Lb "$1"
;;
esac
exit 0