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# files/date -- lintian check script -*- perl -*-

# Copyright (C) 1998 Christian Schwarz and 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 https://www.gnu.org/copyleft/gpl.html, or write to the Free
# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
# MA 02110-1301, USA.

package Lintian::Check::Files::Date;

use v5.20;
use warnings;
use utf8;

use Const::Fast;

use Moo;
use namespace::clean;

with 'Lintian::Check';

# value from dak CVS: Dinstall::PastCutOffYear
const my $DINSTALL_CUTOFF_YEAR => 1975;

has ALLOWED_ANCIENT_FILES => (
    is => 'rw',
    lazy => 1,
    default => sub {
        my ($self) = @_;

        return $self->data->load('files/allowed-ancient-files');
    }
);

sub visit_installed_files {
    my ($self, $item) = @_;

    my ($year) = ($item->date =~ /^(\d{4})/);

    $self->pointed_hint('package-contains-ancient-file',
        $item->pointer, $item->date)
      if $year <= $DINSTALL_CUTOFF_YEAR
      && !$self->ALLOWED_ANCIENT_FILES->matches_any($item->name);

    return;
}

1;

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