#!/bin/sh
# TODO: see if pulseaudio is running

case "$1" in
    up)   pactl set-sink-volume @DEFAULT_SINK@ "+5%"  && notify-send "Volume increased by 5%"  ;;
    down) pactl set-sink-volume @DEFAULT_SINK@ "-5%"  && notify-send "Volume decreased by 5%"  ;;
    mute) pactl set-sink-mute   @DEFAULT_SINK@ toggle && notify-send "Volume muted/unmuted"    ;;
    *)    pactl set-sink-volume @DEFAULT_SINK@ "$1"   && notify-send "Volume increased by $1%" ;;
esac