#!/bin/sh

if [ "$MENUCMD" = "tofi" ]
then
	menucmd="tofi --width 5% --height 10% --prompt-text" 
elif [ "$MENUCMD" = "dmenu" ]
then
	menucmd="dmenu -g 2 -l 1 -p"
else
	menucmd="fzf --prompt"
fi

while true
do 
	volume="$(mpc volume | awk '{print $2}' | cut -f1 -d'%')"
	choice="$(echo "plus\nmin" |
		$menucmd "$volume" |
		sed 's/plus/+/;s/min/-/')"
	test -z "$choice" && break
	nb="$($menucmd "$volume$choice" < /dev/null)"
	test -z "$nb" && break
	mpc volume "$choice$nb"
done