#!/bin/sh

if [ $1 ]; then
  if [ $1 == "up" ]
  then
    aumix -v+5
  fi
  if [ $1 == "down" ]
  then
    aumix -v-5
  fi
  if [ $1 == "mute" ]
  then
     if [ `aumix -q | grep vol | cut -c5-7` == "0," ]
     then
       aumix -v`cat /tmp/sound_lvl`
     else
       aumix -q | grep vol | cut -c5-7 >> /tmp/sound_lvl
       aumix -v0 
     fi
  fi
  osd_cat -c green -s 1 -d 1 -b percentage -f "-Misc-Fixed-Bold-R-Normal--18-120-100-100-C-90-*-*" -A center -p middle -P `aumix -q | grep vol | cut -c5-7` &
else
  echo "Usage:"
  echo "  volume up"
  echo "  volume down"
  echo "  volume mute"
fi