#!/bin/bash

source /home/cptbb/dev/script/bashrc

sound_card=$(cat $XDG_CONFIG_HOME/sound_card)
lev=$(amixer get $sound_card | grep % | head -n 1 | cut -f7 -d' ' | sed "s/\[\|\]\|%//g")

if [[ $1 == "add" ]]; then
    lev=$(($lev+5))
elif [[ $1 == "min" ]]; then
    lev=$(($lev-5))
elif [[ $1 == "set" ]]; then
    lev=$2
fi

amixer set $sound_card $lev% >/dev/null

statusbar.sh once