#!/bin/sh set -e clean() { exec 3>&- rm "$FIFO_UEBERZUG" } if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then # shellcheck disable=2068 command lf $@ else [ ! -d "$HOME/.cache/lf" ] && mkdir --parents "$HOME/.cache/lf" export FIFO_UEBERZUG="$XDG_CACHE_HOME/lf/ueberzug-$$" mkfifo "$FIFO_UEBERZUG" ueberzug layer -s -p json <"$FIFO_UEBERZUG" & exec 3>"$FIFO_UEBERZUG" trap clean EXIT # shellcheck disable=2016,2068 command lf $@ 3>&- fi