#!/bin/sh sink=0 volume_up() { pactl set-sink-volume $sink +1% } volume_down() { pactl set-sink-volume $sink -1% } volume_mute() { pactl set-sink-mute $sink toggle } volume_print() { icon="" muted=$(pamixer --sink $sink --get-mute) if [ "$muted" = true ]; then echo "$icon --" else echo "$icon $(pamixer --sink $sink --get-volume)" fi } listen() { volume_print pactl subscribe | while read -r event; do if echo "$event" | grep -q "#$sink"; then volume_print fi done } case "$1" in --up) volume_up ;; --down) volume_down ;; --mute) volume_mute ;; --show) show_active ;; *) listen ;; esac