#!/usr/bin/perl -w
# override-file -- lintian collector script

# Copyright (C) 1999 by Darren Benham
# Derived from debian-readme by Richard Braakman
#
# 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, you can find it on the World Wide
# Web at http://www.gnu.org/copyleft/gpl.html, or write to the Free
# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
# MA 02110-1301, USA.

use strict;
use warnings;

use lib "$ENV{'LINTIAN_ROOT'}/lib";
use Util;

($#ARGV == 1) or fail('syntax: override-file <pkg> <type>');
my $pkg = shift;
my $type = shift;

-d 'unpacked' or fail('override-file invoked in wrong directory');

if (-e 'override'){
    unlink('override') or fail("could not remove old override file: $!");
}

# Pick the first of these files that exists.  Prefer source/lintian-overrides
# to source.lintian-overrides for source packages.
my (@overrides, $file);
if ($type eq 'source') {
    @overrides = qw(unpacked/debian/source/lintian-overrides
                    unpacked/debian/source.lintian-overrides);
} else {
    @overrides = ("unpacked/usr/share/lintian/overrides/$pkg");
}
for my $override (@overrides) {
    if (-f $override) {
        $file = $override;
    } elsif (-f "$override.gz") {
        $file = "$override.gz";
    }
}

if (not defined $file) {
    # no override found
} elsif ($file =~ /\.gz$/) {
    gunzip_file($file, 'override');
} else {
    link($file, 'override')
        or fail("cannot link $file to override: $!");
}

# Local Variables:
# indent-tabs-mode: nil
# cperl-indent-level: 4
# End:
# vim: syntax=perl sw=4 sts=4 sr et
