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# debian/watch/standard -- lintian check script -*- perl -*-
#
# Copyright (C) 2020 Felix Lechner
#
# 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::Debian::Watch::Standard;
use v5.20;
use warnings;
use utf8;
use Const::Fast;
use List::Compare;
use List::Util qw(max);
use Moo;
use namespace::clean;
with 'Lintian::Check';
const my $SPACE => q{ };
const my @STANDARDS => (2, 3, 4);
const my $NEWLY_SUPERSEEDED => 3;
sub visit_patched_files {
my ($self, $item) = @_;
return
unless $item->name eq 'debian/watch';
my $contents = $item->bytes;
return
unless length $contents;
# look for version
my @mentioned = ($contents =~ /^ version \s* = \s* (\d+) \s* $/gmsx);
my $has_contents = !!($contents =~ m{^ \s* [^#] }gmx);
if ($has_contents && !@mentioned) {
$self->pointed_hint('missing-debian-watch-file-standard',
$item->pointer);
return;
}
$self->pointed_hint('multiple-debian-watch-file-standards',
$item->pointer,join($SPACE, @mentioned))
if @mentioned > 1;
my $standard_lc = List::Compare->new(\@mentioned, \@STANDARDS);
my @unknown = $standard_lc->get_Lonly;
my @known = $standard_lc->get_intersection;
$self->pointed_hint('unknown-debian-watch-file-standard',
$item->pointer, $_)
for @unknown;
return
unless @known;
my $highest = max(@known);
$self->pointed_hint('debian-watch-file-standard', $item->pointer,$highest);
$self->pointed_hint('older-debian-watch-file-standard',
$item->pointer, $highest)
if $highest == $NEWLY_SUPERSEEDED;
$self->pointed_hint('obsolete-debian-watch-file-standard',
$item->pointer, $highest)
if $highest < $NEWLY_SUPERSEEDED;
return;
}
1;
# Local Variables:
# indent-tabs-mode: nil
# cperl-indent-level: 4
# End:
# vim: syntax=perl sw=4 sts=4 sr et
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