}
volume(){
- mixer=$(amixer | head -5 | tail -1)
- echo $mixer | grep "\[on\]" || mute="(M)"
+ mixer=$(amixer 2>&1 | head -5 | tail -1)
+ echo $mixer | grep -q "\[on\]" || mute="(M)"
volume=$(echo $mixer | grep -Po "(?<=\[)[0-9]{1,3}%")
echo -n "vol: $volume$mute"
}
while true;
do
echo "$(volume) | $(battery) | $(date +%x\ %X)"
- sleep 1
+ sleep 10
done