style: fix indentation, <<< instead of echo

2023-01-10 11:47:44 +01:00 · 2023-01-10 11:47:44 +01:00 · 2ee51440da
commit 2ee51440da
parent 989d8aaf9f
1 changed files with 3 additions and 3 deletions
--- a/bin/set-vol
+++ b/bin/set-vol
@ -11,7 +11,7 @@ done
 touch "$TMP_FILE"

 VOL="$(pactl get-sink-volume "$SINK")"
-VOL="$(echo "$VOL" | grep -Po '\d+(?=%)' | head -n 1)"
+VOL="$(grep -Po '\d+(?=%)' <<< "$VOL" | head -n 1)"
 VOL="$((VOL - VOL % "$1"))"

 case "${1:0:1}" in