[dotfiles.git] / bin / tint2-alsa

#!/bin/sh
base=~/.icons/Paper-Mono-Dark/24x24/panel/audio-volume
  high=$base-high.svg
medium=$base-medium.svg
   low=$base-low.svg
 muted=$base-muted.svg

# TODO: doesn't work if no master mixer, eg usb dac
ident="iface=MIXER,name=Master Playback Volume"
eval $(amixer cget "$ident" | grep -o 'max=\d\+')

while true; do
	# XXX: assume mono, could be different
	vol=$(amixer get Master | grep 'Mono:')
	mute=$(echo "$vol" | cut -d ' ' -f 8)
	vol=$(expr $(echo "$vol" | cut -d ' ' -f 5) \* 100 / $max \* 100 / 100)
	if [ $mute = '[off]' ]; then
		echo $muted
	elif [ $vol -ge 75 ]; then
		echo $high
	elif [ $vol -ge 50 ]; then
		echo $medium
	elif [ $vol -ge 25 ]; then
		echo $low
	else
		echo $muted
	fi
	sleep 2
done
Commit	Line	Data
a568f7fa	1	#!/bin/sh
	2	base=~/.icons/Paper-Mono-Dark/24x24/panel/audio-volume
	3	high=$base-high.svg
	4	medium=$base-medium.svg
	5	low=$base-low.svg
	6	muted=$base-muted.svg
	7
f4a5f003	8	# TODO: doesn't work if no master mixer, eg usb dac
a568f7fa	9	ident="iface=MIXER,name=Master Playback Volume"
	10	eval $(amixer cget "$ident" \| grep -o 'max=\d\+')
	11
	12	while true; do
	13	# XXX: assume mono, could be different
	14	vol=$(amixer get Master \| grep 'Mono:')
	15	mute=$(echo "$vol" \| cut -d ' ' -f 8)
	16	vol=$(expr $(echo "$vol" \| cut -d ' ' -f 5) \* 100 / $max \* 100 / 100)
	17	if [ $mute = '[off]' ]; then
	18	echo $muted
	19	elif [ $vol -ge 75 ]; then
	20	echo $high
	21	elif [ $vol -ge 50 ]; then
	22	echo $medium
	23	elif [ $vol -ge 25 ]; then
	24	echo $low
	25	else
	26	echo $muted
	27	fi
	28	sleep 2
	29	done