55 lines
1.3 KiB
Bash
55 lines
1.3 KiB
Bash
#!/bin/sh
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draw() {
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path="$(readlink -f -- "$1" | sed 's/\\/\\\\/g;s/"/\\"/g')"
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printf '{"action":"add","identifier":"preview","x":%d,"y":%d,"width":%d,"height":%d,"scaler":"contain","scaling_position_x":0.5,"scaling_position_y":0.5,"path":"%s"}\n' \
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"$x" "$y" "$width" "$height" "$path" >"$FIFO_UEBERZUG"
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exit 1
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}
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hash() {
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cache="$HOME/.cache/lf/$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f -- "$1")" | sha256sum | cut -d' ' -f1).jpg"
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}
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cache() {
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if ! [ -f "$cache" ]; then
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dir="$(dirname -- "$cache")"
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[ -d "$dir" ] || mkdir -p -- "$dir"
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"$@"
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fi
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draw "$cache"
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}
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file="$1"
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width="$2"
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height="$3"
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x="$4"
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y="$5"
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case "$(file -Lb --mime-type -- "$file")" in
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image/*)
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if [ -n "$FIFO_UEBERZUG" ]; then
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# ueberzug doesn't handle image orientation correctly
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orientation="$(magick identify -format '%[orientation]\n' -- "$file")"
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if [ -n "$orientation" ] \
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&& [ "$orientation" != Undefined ] \
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&& [ "$orientation" != TopLeft ]; then
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hash "$file"
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cache magick -- "$file" -auto-orient "$cache"
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else
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draw "$file"
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fi
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fi
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;;
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video/*)
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if [ -n "$FIFO_UEBERZUG" ]; then
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hash "$file"
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cache ffmpegthumbnailer -i "$file" -o "$cache" -s 0
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fi
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;;
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text/*)
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exec cat "$file"
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;;
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esac
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file -Lb -- "$file" | fold -s -w "$width"
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exit 0
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