2024-09-08 20:03:55 +00:00
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EXEC_SHELL_PATH=$(command -v bash)
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export THUMBNAIL_DIR="$HOME/.cache/lf/epub"
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2024-03-02 21:22:03 +00:00
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set -e
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2024-09-08 20:03:55 +00:00
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# Define cleanup function to close file descriptor and remove FIFO file
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2024-03-02 21:22:03 +00:00
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cleanup() {
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exec 3>&-
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2024-09-08 20:03:55 +00:00
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rm "$FIFO_UEBERZUG"
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2024-03-02 21:22:03 +00:00
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}
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2024-09-08 20:03:55 +00:00
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# Check if running over SSH and exit if true
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[[ -n $SSH_CLIENT || -n $SSH_TTY ]] && exit 0
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# Create necessary directories
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[[ ! -d $HOME/.cache/lf ]] && mkdir -p "$HOME/.cache/lf"
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export FIFO_UEBERZUG="$HOME/.cache/lf/ueberzug-$$"
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mkfifo "$FIFO_UEBERZUG"
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# Start ueberzugpp in background
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ueberzugpp layer -s <"$FIFO_UEBERZUG" -p json &
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exec 3>"$FIFO_UEBERZUG"
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trap cleanup EXIT
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case "$1" in
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*.epub)
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EPUB_FILE="$1"
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THUMBNAIL_DIR="$HOME/.cache/lf/epub"
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mkdir -p "$THUMBNAIL_DIR"
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THUMBNAIL_PATH="${THUMBNAIL_DIR}/${EPUB_FILE%.epub}.png"
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# Check if the thumbnail exists, if not, generate it
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if [[ ! -f $THUMBNAIL_PATH ]]; then
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$HOME/.config/lf/epub_thumbnailer.sh "$EPUB_FILE" 256
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fi
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# Open the generated thumbnail with nsxiv
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nsxiv "$THUMBNAIL_DIR" &
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# just a workaround, will fix to display the file instead of the
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# whole folder
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;;
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*)
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exit 0
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;;
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esac
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