#!/bin/bash
echo "`basename $0`, Spawn 2005 "
option=-1
error="cdrom isn't inserted"
choice="mplayer -fs"
case "$1" in
	"-h")
		echo "Usage: "
		echo "   `basename $0` [-x <video_player>, -a, -h - n <number> ]"
		echo "    script that mounts and plays video file from cdrom; if launched without"
		echo "    options and there's only one DivX, or the like, file on the cd, mplayer" 
		echo "    will be launched"
		echo ""
		echo "Warning: this script will not work if the files are sorted in subdirectories;"
		echo "   Note: mplayer will be always launched in fullscreen mode"
		echo "Options: "
		echo "  -a                 if more than one file, all videos will be played,"
		echo "                     in alphabetic order"
		echo "  -h                 display this help and exit"
		echo "  -x <video_player>  change mplayer with your preferred video player"
		echo "  -n <number>        if more than one file, choose the number of the file"
		echo "                     to be played"
		exit 0
		;;
	"") 	
		option=0	
		;;
	"-a")	
		option=1
		;;
	"-x")	
		choice=$2
		option=0
		;;
	"-n")
		number=$2
		option=2
		;;
	*)
		`cat $0 -h`
		echo ""
		echo "option '$1' not recognized!"
		exit 1
		;;
esac
case $3 in
	"-a")
		option=1
		;;
	"-n")
		number=$4
		option=2
		;;
	"-x")
		choice=$4
		;;
	*)
		;;
esac
mount /cdrom
cd /cdrom
ls
case "$option" in 
	"0")
		if test * = *.avi -o * = *.mpg -o * = *.ogm -o * = *.mpeg ; then
			case "$choice" in
				"mplayer")
					$choice *
					;;
				*)
					$choice *
					;;
			esac
		else
			echo ""
			echo "$error, or is not a cd containing videos or there are more than one file, try with: "
			echo " -a or -n <number>, or change your cd! :) "
		fi
		;;
	"1")
		$choice *
		;;
	"2")		
		for file in *
		do
			case "$number" in
			"1")
			 	$choice "$file"
				exit 0
			  	;;
			 *)
				number=`expr $number - 1`
				;;
			esac
		done
		;;
esac