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- #!/bin/sh
- # This is a wrapper script for lb that allows it to create image previews with
- # ueberzug. This works in concert with the lf configuration file and the
- # lf-cleaner script.
- set -e
- cleanup() {
- exec 3>&-
- rm "$FIFO_UEBERZUG"
- }
- if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then
- lf "$@"
- else
- [ ! -d "$HOME/.cache/lf" ] && mkdir -p "$HOME/.cache/lf"
- export FIFO_UEBERZUG="$HOME/.cache/lf/ueberzug-$$"
- mkfifo "$FIFO_UEBERZUG"
- ueberzug layer -s <"$FIFO_UEBERZUG" -p json &
- exec 3>"$FIFO_UEBERZUG"
- trap cleanup HUP INT QUIT TERM PWR EXIT
- lf "$@" 3>&-
- fi
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