shell-scripts/volume at master · abhirup-m/shell-scripts · GitHub

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#!/bin/bash

volume_show()
{
	msgid=31412
	vol=$(amixer get Master | tail -n 1 | awk '{print $3}')
	status=$(amixer get Master | tail -n 1 | awk '{print $6}')
	icons=('🔇' '🔈' '🔉' '🔊' '🔔')
	if [ $status = '[off]' ]; then
		icon=${icons[0]}
		dunstify   -t 1000 -r ${msgid} "$icon Volume $(( $vol*100/87 ))%"
	elif [ $vol = '0' ]; then
		icon=${icons[0]}
		dunstify  -u critical -t 1000 -r ${msgid} "$icon Volume $(( $vol*100/87 ))%"
	elif [ $vol = '87' ]; then
		icon=${icons[4]}
		dunstify  -u critical -t 1000 -r ${msgid} "$icon Volume $(( $vol*100/87 ))%"
	else
		icon=${icons[$(( $vol/29 + 1))]}
		dunstify  -t 1000 -r ${msgid} "$icon Volume $(( $vol*100/87 ))%"
	fi
	echo $icon $(( $vol*100/87 ))
}

volume_show

# vol=$(amixer get Master | tail -n 1 | awk '{print $3}')
# case $1 in
# 	'-i') 	if [ $vol = '87' ]; then
# 			volume_show $vol
# 			exit
# 		fi
# 		amixer set Master unmute
# 		amixer set Master $2db+
# 		volume_show
# 		;;
# 	'-d') 	if [ $vol = '0' ]; then
# 			volume_show $vol
# 			exit
# 		fi
# 		amixer set Master unmute
# 		amixer set Master $2db-
# 		volume_show
# 		;;
# 	'-t')	amixer set Master toggle
# 		volume_show > ~/testfile
# 		;;
# 	*) 	volume_show ;;
# esac