#!/bin/bash
###
#  Random LED script
#  Copyright (C) Thomas "ShALLaX" Pedley (gentoox@shallax.com)
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
###

while [ 1 == 1 ]; do
export a="$((RANDOM % 4))"
export b="$((RANDOM % 4))"
export c="$((RANDOM % 4))"
export d="$((RANDOM % 4))"
if [ $a == "0" ]; then
export a="r"
fi
if [ $a == "1" ]; then
export a="o"
fi
if [ $a == "2" ]; then
export a="g"
fi
if [ $a == "3" ]; then
export a="x"
fi

if [ $b == "0" ]; then
export b="r"
fi
if [ $b == "1" ]; then
export b="o"
fi
if [ $b == "2" ]; then
export b="g"
fi
if [ $b == "3" ]; then
export b="x"
fi

if [ $c == "0" ]; then
export c="r"
fi
if [ $c == "1" ]; then
export c="o"
fi
if [ $c == "2" ]; then
export c="g"
fi
if [ $c == "3" ]; then
export c="x"
fi

if [ $d == "0" ]; then
export d="r"
fi
if [ $d == "1" ]; then
export d="o"
fi
if [ $d == "2" ]; then
export d="g"
fi
if [ $d == "3" ]; then
export d="x"
fi
/bin/led "$a$b$c$d"
sleep 2
done