polybar-dwm/scripts/lemonbuddy_wrapper.sh

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2016-05-19 14:41:06 +00:00
#!/usr/bin/env sh
[ $# -eq 0 ] && {
echo "No bar specified" ; exit 1
}
command -v lemonbar >/dev/null || {
echo "Lemonbar is not installed" ; exit 1
}
command -v lemonbuddy >/dev/null || {
echo "Lemonbuddy is not installed" ; exit 1
}
lemonbar="$(lemonbuddy "$@" -x)"
wmname="$(lemonbuddy "$@" -w)"
logfile="${XDG_CACHE_HOME:-$HOME/.cache}/lemonbuddy/${wmname}.log"
logdir="$(dirname "$logfile")"
pipe="$(mktemp -u /tmp/lemonbuddy.in.XXXXX)"
[ -d "$logdir" ] || mkdir -p "$logdir"
mkfifo "$pipe"
# shellcheck disable=SC2094
lemonbuddy "$@" -p "$pipe" 2>"$logfile" | $lemonbar >"$pipe" & pid=$!
sigaction() {
printf "\r"
kill -TERM $pid 2>/dev/null
echo "Waiting for processes to terminate..."
}
trap sigaction TERM INT PIPE CHLD
while true; do
wait || break
done