tools

#!/bin/bash

#
#
#    tools
#
#    Copyright (c) 2009 Cesar Hernandez <chernandezba@hotmail.com>
#
#    This file is part of converter
#
#    converter 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
#


init_filter()
{

	INPUT_EXTENSION=`echo -n "$INPUT_FILE"|sed 's/.*\.//'`
	OUTPUT_EXTENSION=`echo -n "$OUTPUT_FILE"|sed 's/.*\.//'`

	#if output_file begins with "@" try the rest as the new extension


	echo -n "$OUTPUT_FILE"|grep "^@.*" > /dev/null
	if [ $? == 0 ]; then

		INPUT_EXTENSION=`echo -n "$INPUT_FILE"|sed 's/.*\.//'`
		OUTPUT_EXTENSION=`echo -n "$OUTPUT_FILE"|sed 's/@//'`
		NAME=`basename $INPUT_FILE .$INPUT_EXTENSION`
		DIRECTORY=`dirname $INPUT_FILE`
		OUTPUT_FILE="$DIRECTORY/$NAME.$OUTPUT_EXTENSION"
	fi

}