#!/usr/bin/perl
#
#Converts txt files into DocBook XML/SGML.
#
# Copyright (c) 2001, 2002, 2003 David Merrill <david@lupercalia.net>.
#
# 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
# 
$VERSION = '1.0';

use Wt2Db;
$WT2DB = new Wt2Db;

my $txtfile = '';
my $dbfile = '';
my $doctype = 0;
my $articleclass = '';
my $nonet = 0;
my $encoding = 'ISO-8859-1';
my $verbose = 0;
my $error = 0;

# read in cmd-line arguments
#
while (1) {
	if($ARGV[0] eq "-s" or $ARGV[0] eq "--sgml") {
		$doctype = 'SGML';
		shift(@ARGV);
	} elsif($ARGV[0] eq "-x" or $ARGV[0] eq "--xml") {
		$doctype = 'XML';
		shift(@ARGV);
	} elsif($ARGV[0] eq "-f" or $ARGV[0] eq "--faq") {
		$articleclass = 'faq';
		shift(@ARGV);
	} elsif($ARGV[0] eq "-e" or $ARGV[0] eq "--encoding") {
		shift(@ARGV);
        $encoding = $ARGV[0];
		shift(@ARGV);
	} elsif($ARGV[0] eq "-n" or $ARGV[0] eq "--nonet") {
		$nonet = 1;
		shift(@ARGV);
	} elsif($ARGV[0] eq "-o" or $ARGV[0] eq "--output-to") {
		shift(@ARGV);
		$dbfile = $ARGV[0];
		shift(@ARGV);
	} elsif($ARGV[0] eq "-V" or $ARGV[0] eq "--verbose") {
		$verbose++;
		shift(@ARGV);
	} elsif($ARGV[0] eq "-v" or $ARGV[0] eq "--version") {
		&version();
		exit(0);
	} elsif($ARGV[0] eq "-h" or $ARGV[0] eq "--help") {
		&usage();
	} else {
		$txtfile = $ARGV[0];
		shift(@ARGV);
	}

	if ($ARGV[0] eq '') {
		last;
	}
}

$WT2DB->ProcessFile($txtfile, $dbfile, $verbose, $doctype, $articleclass, $nonet, $encoding);

sub version {
	print "wt2db version $VERSION\n";
	print "Copyright (c) 2001, 2002, 2003, 2004, 2005 David Merrill \<david\@lupercalia.net\>.\n";
	print "\n";
	print "Converts a WikiText file into DocBook XML/SGML.\n";
	print "\n";
	print "This is free software; see the source for copying conditions. There is no\n";
	print "warranty; not even for merchantability or fitness for a particular purpose.\n\n";
}

sub usage {
	my $error = shift;
	&version;
	print "Usage: wt2db [OPTIONS] [FILE]\n";
	print "\n";
	print "Options:\n";
	print "-s, --sgml         add XML DOCTYPE and article tags.\n";
	print "-x, --xml          add SGML DOCTYPE and article tags.\n";
	print "-f, --faq          make the article a faq.\n";
	print "-e, --encoding     specify character encoding.\n";
	print "-n, --nonet        do not look up documents on the net.\n";
	print "-o, --output-to    write to the specified file.\n";
	print "-V, --verbose      show diagnostic output.\n";
	print "-v, --version      show program version.\n";
	print "-h, --help         show this usage message.\n";
	exit($error);
}