#!/usr/bin/env perl
# $Id$
# tlpsrc2tlpobj - convert tlpsrc files (given as arguments) to tlpobj
# Copyright 2007 Norbert Preining
#
# This file is licensed under the GNU General Public License 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::TLTREE;
use Getopt::Long;
use Pod::Usage;
use File::Path;


my $opt_master = "/src/TeX/texlive-svn/Master";
my $opt_outputdir = "./tlpobj";
our $opt_debug = 0;
my $man = 0;
my $help = 0;
my $opt_catalogue = "";

GetOptions("debug!",	# debug mode
		"master=s" => \$opt_master,	# location of the tree
		"catalogue=s" => \$opt_catalogue, # location of the TeX Catalogue
		"outputdir=s" => \$opt_outputdir,
		'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!";
}

if (! -d "$opt_outputdir") {
	mkpath("$opt_outputdir") or die "Cannot mkdir $opt_outputdir!";
}

my $tlc;
if (! -d "$opt_catalogue") {
  warn "$0: -d /Cat/a/logue not given, continuing without it.\n";
} else {
  require TeXLive::TeXCatalogue;  # not at compile time, for now anyway.
  $tlc = TeXLive::TeXCatalogue->new( 'location' => "$opt_catalogue" );
}

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

foreach my $f (@ARGV) {
	my $tlsrc = new TeXLive::TLPSRC;
	$tlsrc->from_file($f);
	my $tlp = $tlsrc->make_tlpobj($tltree);
	my $tlcname = defined($tlp->catalogue) ? $tlp->catalogue : $tlp->name;
	if ($tlc) {
		$tlp->update_from_catalogue($tlc);
	}
	my $name = $tlp->name;
	open(FOO,">$opt_outputdir/$name.tlpobj") or die "Cannot create $opt_outputdir/$name.tlpobj!";
	$tlp->writeout(\*FOO);
	close(FOO);
}

__END__

=head1 NAME

tlpsrc2tlpobj - convert tlpsrc files into tlpobj files

=head1 SYNOPSIS

tlpsrc2tlpobj [OPTION]... [TLPSRC]...

=head1 OPTIONS

=over 8

=item B<-catalogue> I<Catalogue_dir>
The location given by B<-catalogue> must point to a valid TeX Catalogue.
No default value. If given, the generated tlpobj files will contain
information gathered from the TeX Catalogue.

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

=item B<-outputdir> I<output_dir>
Specifies the location where tlp files are created. Defaults to C<./tlp>.

=back

The standard options C<-help>, C<-debug>, and C<-man> are also accepted.
See the tlpfiles documentation for details.

=head1 DESCRIPTION

B<tlpsrc2tlpobj> converts TeX Live Package Source files (tlpsrc) into 
TeX Live Package Object files (tlpobj).

=head1 AUTHORS AND COPYRIGHT

This script and its documentation were written for the TeX Live
distribution (L<http://tug.org/texlive>) and both are licensed under the
GNU General Public License Version 2 or later.

=cut

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