blob: 0d8b7fe66a818e191ac98427aeeeee724af7804c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
#!/bin/sh
# This is a wrapper script for lf 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 "$XDG_CACHE_HOME/lf" ] && mkdir -p "$XDG_CACHE_HOME/lf"
export FIFO_UEBERZUG="$XDG_CACHE_HOME/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
|
