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#!/usr/bin/env perl
# tlsrc2tldb.pl
# convert a set of tlsrc files (given as arguments) into tldb
# 
# Copyright 2007 Norbert Preining
# This file is licensed under the GNU General Public Licence version 2
# or any later version

BEGIN {
  $^W = 1;
  chomp ($mydir = `dirname $0`);
  unshift (@INC, "$mydir/..");
}

use strict;

use TeXLive::TLPSRC;
use TeXLive::TLPOBJ;
use TeXLive::TLPDB;
use TeXLive::TLTREE;
use Getopt::Long;
use Pod::Usage;
use File::Path;


chomp (my $opt_master = `cd $::mydir/../.. && pwd`);
our $opt_debug = 0;
my $man = 0;
my $help = 0;

GetOptions("debug!",	# debug mode
		"master=s" => \$opt_master,	# location of the tree
		'help|?' => \$help, man => \$man
	) or pod2usage(2);

pod2usage(1) if $help;
pod2usage(-exitstatus => 0, -verbose => 2) if $man;

if (! -d "$opt_master") {
	die "Master $opt_master does not exists!";
}

my $tltree = TeXLive::TLTREE->new( 'svnroot' => "$opt_master" );
$tltree->init_from_svn;

my $tldb = TeXLive::TLPDB->new;

foreach my $f (@ARGV) {
	my $tlsrc = new TeXLive::TLPSRC;
	$tlsrc->from_file($f);
	my $tlp = $tlsrc->make_tlpobj($tltree);
	$tldb->add_tlpobj($tlp);
}

$tldb->writeout;

__END__

=head1 NAME

tlsrc2tldb - Converting tlsrc files into tldb file

=head1 SYNOPSIS

tlsrc2tldb [options] [tlsrcfiles ...]

 Options:
   -help            brief help message
   -man             full documentation
   -master=s        set Master of TeX Live tree
   -debug           get debug messages from TL* modules

=head1 OPTIONS

=over 8

=item B<-help>

Print a brief help message and exits.

=item B<-man>

Prints the manual page and exits.

=item B<-master>

The location given by B<-master> must point to a valid svn repository
of TeX Live Master direcory. Defaults to ../.. of C<$0>.

=item B<-debug>

Give debug messages from the TeX Live modules

=back

=head1 DESCRIPTION

B<tlsrc2tldb> converts TeX Live Source (tlsrc) files into TeX Live Database
(tldb).

=head1 AUTHORS AND COPYRIGHT

This script and its documentation was written by 
Norbert Preining <F<preining@logic.at>> for the TeX Live distribution and both
are licensed under the GNU General Public License Version 2 or later.

=cut