switch to pipewire/wpctl

At this point, most modern distributions should be using pipewire.

barify

@@ -102,11 +102,11 @@ if ! flock -x -w $TIMEOUT $FD; then
 fi
 
 function get_volume {
-	amixer get Master | grep '%' | head -n 1 | cut -d '[' -f 2 | cut -d '%' -f 1
+	wpctl get-volume @DEFAULT_AUDIO_SINK@ | awk '{print int($2 * 100)}'
 }
 
 function is_mute {
-	amixer get Master | grep '%' | grep -oE '[^ ]+$' | grep off > /dev/null
+	wpctl get-volume @DEFAULT_AUDIO_SINK@ | grep -q 'MUTED'
 }
 
 function get_brightness {
@@ -165,22 +165,25 @@ function send_notification {
 }
 
 if [ $mode == $MODE_VOLUME ]; then
+	if ! type wpctl &>/dev/null; then
+		echo 'Error: wpctl is required for volume control' 1>&2
+		exit 1
+	fi
 	case $action in
 	"$ACTION_INCREASE")
-		# Set the volume on (if it was muted)
-		amixer -D pulse set Master on >/dev/null
-		# Up the volume (+ 5%)
-		amixer -D pulse sset Master 4%+ >/dev/null
+		# Unmute when changing volume
+		wpctl set-mute @DEFAULT_AUDIO_SINK@ 0
+		wpctl set-volume @DEFAULT_AUDIO_SINK@ 0.05+
 		send_notification "$(get_volume)"
 		;;
 	"$ACTION_DECREASE")
-		amixer -D pulse set Master on >/dev/null
-		amixer -D pulse sset Master 4%- >/dev/null
+		wpctl set-mute @DEFAULT_AUDIO_SINK@ 0
+		wpctl set-volume @DEFAULT_AUDIO_SINK@ 0.05-
 		send_notification "$(get_volume)"
 		;;
 	"$ACTION_MUTE")
 		# Toggle mute
-		amixer -D pulse set Master 1+ toggle >/dev/null
+		wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle
 		send_notification "$(get_volume)"
 		;;
 	esac