audio/volume

   1 #! /bin/sh
   2
   3 if pulseaudio --check; then
   4    if [ "$1" = increase ]; then
   5       vol=increase
   6    elif [ "$1" = decrease ]; then
   7       vol=decrease
   8    elif [ "$1" = INCREASE ]; then
   9       vol=increase
  10       "$HOME"/lib/audio/pa-volume "$vol"
  11    elif [ "$1" = DECREASE ]; then
  12       vol=decrease
  13       "$HOME"/lib/audio/pa-volume "$vol"
  14    else
  15       echo "Usage: $0 [increase|decrease|INCREASE|DECREASE]" >&2
  16       exit 1
  17    fi
  18    exec "$HOME"/lib/audio/pa-volume "$vol"
  19 else
  20    exec "$HOME"/lib/audio/amixer-volume "$@"
  21 fi