dotfiles/config/.scripts/sound.sh

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#!/bin/sh
type pactl >/dev/null 2>&1 || { echo >&2 "I require pactl but it's not installed. Aborting."; exit 1; }
type amixer >/dev/null 2>&1 || { echo >&2 "I require amixer but it's not installed. Aborting."; exit 1; }
type dunstify >/dev/null 2>&1 || { echo >&2 "I require dunstify but it's not installed. Aborting."; exit 1; }
function isMuted() {
if amixer get Master | grep -q off; then
muted=0;
else
muted=1;
fi
}
defaultSink=$(pactl info | grep 'Default Sink' | cut -d' ' -f3);
isMuted;
case $1 in
"up"*)
pactl set-sink-volume $defaultSink +5%;
curVolume=$(amixer get Master | grep -o \[0-9\]\\+% -m 1);
if [ $muted -eq 0 ]; then msg="(muted)"; else msg=""; fi
dunstify -r 2 'sound up'\ \($curVolume\) $msg;
;;
"down"*)
pactl set-sink-volume $defaultSink -5%;
curVolume=$(amixer get Master | grep -o \[0-9\]\\+% -m 1);
if [ $muted -eq 0 ]; then msg="(muted)"; else msg=""; fi
dunstify -r 2 'sound up'\ \($curVolume\) $msg;
;;
"toggle"*)
pactl set-sink-mute $defaultSink toggle;
if [ $muted -eq 0 ]; then msg=unmuted; else msg=muted; fi
dunstify -r 2 'sound'\ $msg;
;;
esac