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| author | Benjamin Chausse <benjamin@chausse.xyz> | 2024-04-21 19:42:23 -0400 |
|---|---|---|
| committer | Benjamin Chausse <benjamin@chausse.xyz> | 2024-04-21 19:42:23 -0400 |
| commit | 134390ef26224ecdd7a141125b854a584e201a3c (patch) | |
| tree | fcfd420499be49b00dca07933c20d024ef28a580 /.config/lf/scope | |
| parent | 3848e94ab860d87ae28acc0cf4e98487785c558f (diff) | |
Only hash paths for lf preview
Diffstat (limited to '.config/lf/scope')
| -rwxr-xr-x | .config/lf/scope | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/.config/lf/scope b/.config/lf/scope index 6614dad..f396519 100755 --- a/.config/lf/scope +++ b/.config/lf/scope @@ -12,7 +12,11 @@ PREVIEW_WIDTH=600 # px # PrefixGen: generates a hash prefix for the given file # This is a unique identifier for the file to preview PrefixGen() { - sha256sum "$(readlink -f "$1")" | cut -d' ' -f1 + # The file path is hashed instead of the file itself since large files + # can take a long time to hash and the file path is usually enough to + # uniquely identify the file. Also, the suffix is used to determine if + # the preview is outdated (which removes the need to hash the file). + readlink -f "$1" | sha256sum | cut -d' ' -f1 } # SuffixGen: generates a hash suffix for the given file @@ -44,7 +48,28 @@ image/vnd.djvu) [ ! -f "$PREVIEW_DIR/$filename.six" ] && { rm -f "$PREVIEW_DIR/$prefix-*" djvused "$1" -e 'select 1; save-page-with /dev/stdout' | - convert djvu:- png:- | + convert djvu:- ppm:- | + img2sixel -S -E size -q high -w $PREVIEW_WIDTH -o "$PREVIEW_DIR/$filename.six" + } + cat "$PREVIEW_DIR/$filename.six" + ;; +image/webp) + prefix="$(PrefixGen "$1")" + suffix="$(SuffixGen "$1")" + filename="$prefix-$suffix" + [ ! -f "$PREVIEW_DIR/$filename.six" ] && { + rm -f "$PREVIEW_DIR/$prefix-*" + dwebp "$1" -tiff -o - | img2sixel -S -E size -q high -w $PREVIEW_WIDTH -o "$PREVIEW_DIR/$filename.six" + } + cat "$PREVIEW_DIR/$filename.six" + ;; +image/heic) + prefix="$(PrefixGen "$1")" + suffix="$(SuffixGen "$1")" + filename="$prefix-$suffix" + [ ! -f "$PREVIEW_DIR/$filename.six" ] && { + rm -f "$PREVIEW_DIR/$prefix-*" + convert "$1" ppm:- | img2sixel -S -E size -q high -w $PREVIEW_WIDTH -o "$PREVIEW_DIR/$filename.six" } cat "$PREVIEW_DIR/$filename.six" @@ -65,7 +90,7 @@ image/*) filename="$prefix-$suffix" [ ! -f "$PREVIEW_DIR/$filename.six" ] && { rm -f "$PREVIEW_DIR/$prefix-*" - pdftocairo -singlefile -scale-to-x $PREVIEW_WIDTH -scale-to-y -1 -png "$1" - | + pdftocairo -singlefile -scale-to-x $PREVIEW_WIDTH -scale-to-y -1 -jpeg "$1" - | img2sixel -S -E size -q high -o "$PREVIEW_DIR/$filename.six" } cat "$PREVIEW_DIR/$filename.six" @@ -76,7 +101,7 @@ video/*) filename="$prefix-$suffix" [ ! -f "$PREVIEW_DIR/$filename.six" ] && { rm -f "$PREVIEW_DIR/$prefix-*" - ffmpegthumbnailer -i "$1" -s 0 -c png -f -o - | + ffmpegthumbnailer -i "$1" -s 0 -c jpeg -f -o - | img2sixel -S -E size -q high -w $PREVIEW_WIDTH -o "$PREVIEW_DIR/$filename.six" } cat "$PREVIEW_DIR/$filename.six" |