#!/bin/sh

# script wish show Volume control using notify-send, for LXDE
# Author : Jean-Charles Siegel
# E-mail : jean-ch@rles-siegel.fr
# Date   : 2011-12-22

# Notification Time To Live in ms
TTL=1000
# Notification Title
TITLE="Volume"

case $1 in
	"more")
		amixer set Master 5%+
		NAME=$1
		;;
	"less")
		amixer set Master 5%-
		NAME=$1
		;;
	"toggle")
		amixer set Master toggle
		NAME=`amixer get Master|tail -n 1|awk -F" " '{print $7;}'|grep -E "[0-9]*"|sed "s/\[//"|sed "s/\]//"`	
		;;
	"help")
		echo "This is help for my-volume command. Command : my-volume param"
		echo "List of params : "
		echo "  * more : increase volume"
		echo "  * less : decrease volume"
		echo "  * toggle : set volume on or off"
		echo "  * help : these lines"
		;;
	*)
		echo "Usage my-volume more|less|toggle|help"
		;;
esac

LEVEL=`amixer get Master|tail -n 1|awk -F" " '{print $5;}'|grep -E "[0-9]*"|sed "s/\[//"|sed "s/\]//"|sed "s/\%//"`
STATUT=`amixer get Master|tail -n 1|awk -F" " '{print $7;}'|grep -E "[0-9]*"|sed "s/\[//"|sed "s/\]//"`
DECIBEL=`amixer get Master|tail -n 1|awk -F" " '{print $6;}'|grep -E "[0-9]*"|sed "s/\[//"|sed "s/\]//"`

LOOP=`expr $LEVEL / 5`
LOOP2=`expr 20 - $LOOP`
BAR="["
for i in `seq 1 $LOOP`
do
	BAR="$BAR+"
done
for i in `seq 1 $LOOP2`
do
	BAR=$BAR"="
done
BAR="$BAR]"

case $1 in
	"more"|"less"|"toggle")
		notify-send -i /home/yote/Images/Icons/volume-$NAME.png -t $TTL "$TITLE : $STATUT    $DECIBEL" "$BAR    $LEVEL%"
		;;
	*)
		;;
esac

exit 1