#!/bin/sh

[ "$#" -ne 1 ] && exit 1;

case "$1" in
    "up")   pulseaudio-ctl up ;;
    "down") pulseaudio-ctl down ;;
    "mute") pulseaudio-ctl mute ;;
    *)      exit 1 ;;
esac

notify-send "volume $(pulseaudio-ctl full-status | cut -d ' ' -f 1)"