#!/usr/bin/env sh audiodevice() { amixer sget "Earpiece" | grep -qE '\[on\]' && echo Earpiece && return amixer sget "Headphone" | grep -qE '\[on\]' && echo Headphone && return amixer sget "Line Out" | grep -qE '\[on\]' && echo Line Out && return echo "None" } audiodevice