summaryrefslogtreecommitdiffstats
path: root/lib/Lintian/Check/Debian/Rules/DhSequencer.pm
blob: bc2b239d33c8120d56cae3c2f8d263426b4c2e54 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
# debian/rules/dh-sequencer -- lintian check script -*- perl -*-

# Copyright (C) 2019 Felix Lechner
# Copyright (C) 2020 Chris Lamb <lamby@debian.org>
#
# 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::Rules::DhSequencer;

use v5.20;
use warnings;
use utf8;

use Moo;
use namespace::clean;

with 'Lintian::Check';

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

    return
      unless $item->name eq 'debian/rules';

    my $bytes = $item->bytes;

    # strip comments (see #960485)
    $bytes =~ s/^\h#.*\R?//mg;

    my $plain = qr/\$\@/;
    my $curly = qr/\$\{\@\}/;
    my $asterisk = qr/\$\*/;
    my $parentheses = qr/\$\(\@\)/;
    my $rule_altern = qr/(?:$plain|$curly|$asterisk|$parentheses)/;
    my $rule_target = qr/(?:$rule_altern|'$rule_altern'|"$rule_altern")/;

    $self->pointed_hint('no-dh-sequencer', $item->pointer)
      unless $bytes =~ /^\t+(?:[\+@-])?(?:[^=]+=\S+ )?dh[ \t]+$rule_target/m
      || $bytes =~ m{^\s*include\s+/usr/share/cdbs/1/class/hlibrary.mk\s*$}m
      || $bytes =~ m{\bDEB_CABAL_PACKAGE\b};

    return;
}

1;

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