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#!/usr/bin/env perl
# $Id$
# tlpsrc2tlpobj - convert tlpsrc files (given as arguments) to tlpobj
# 
# Copyright 2007, 2008 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 TeXLive::TLUtils;
use Getopt::Long;
use Pod::Usage;
use File::Path;

my $opt_catalogue = "";
chomp (my $opt_master = `cd $::mydir/../.. && pwd`);
my $opt_outputdir = "./tlpobj";
my $opt_help = 0;

TeXLive::TLUtils::process_logging_options();
GetOptions(
    "catalogue=s" => \$opt_catalogue, # location of the TeX Catalogue
    "master=s" => \$opt_master,	      # location of the tree
    "outputdir=s" => \$opt_outputdir,
    "help|?" => \$opt_help) or pod2usage(1);
pod2usage ('-exitstatus' => 0, '-verbose' => 2) if $opt_help;

die "Master $opt_master not a directory" if ! -d $opt_master;
if (! -d $opt_outputdir) {
  mkpath ($opt_outputdir);
  die "mkdir($opt_outputdir) failed: $!" if ! -d $opt_outputdir;
}

my $tlc = undef;
if (! -d "$opt_catalogue") {
  info ("$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);
  if ($tlc) {
    $tlp->update_from_catalogue ($tlc);
  }

  my $name = $tlp->name;
  
  my $OUT;
  $OUT = ">$opt_outputdir/$name.tlpobj";
  open (OUT, $OUT) || die "create($OUT) failed: $!";
  $tlp->writeout (\*OUT);
  close (OUT) || warn "close($OUT) failed: $!";
}

__END__

=head1 NAME

tlpsrc2tlpobj - convert tlpsrc files into tlpobj files

=head1 SYNOPSIS

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

=head1 OPTIONS

=over 4

=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 tlpobj files are created; default C<./tlpobj>.

=back

The standard options B<-q>, B<-v>, and B<-logfile>=I<file> are also
accepted; see the C<process_logging_options> function in
L<TeXLive::TLUtils> for details.

=head1 DESCRIPTION

B<tlpsrc2tlpobj> converts TeX Live Package Source files (tlpsrc) into 
TeX Live Package Object files (tlpobj).  The process and the file
formats are described elsewhere.  See L<TeXLive::TLPSRC> and
L<TeXLive::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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