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#!/bin/sh
low=25
mid=50
high=75
icon_low=
icon_mid=
icon_high=
icon_mute=
volume=$(mixer vol | cut -d':' -f2)
icon=
[ $volume -eq 0 ] && icon=$icon_mute
[ $volume -gt 0 ] && [ $volume -lt $low ] && icon=$icon_low
[ $volume -ge $low ] && [ $volume -lt $high ] && icon=$icon_mid
[ $volume -ge $high ] && icon=$icon_high
printf "%s%s%%\n" $icon $volume
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