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# fields/multi-line -- lintian check script -*- perl -*-
#
# Copyright (C) 2019 Felix Lechner
#
# Parts of the code were taken from the old check script, which
# was Copyright (C) 1998 Richard Braakman (also licensed under the
# GPL 2 or higher)
#
# 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::Fields::MultiLine;
use v5.20;
use warnings;
use utf8;
use Const::Fast;
use List::Compare;
use Moo;
use namespace::clean;
with 'Lintian::Check';
const my $NEWLINE => qq{\n};
# based on policy 5.6
my @always_single = (
qw(Architecture Bugs Changed-By Closes Date Distribution Dm-Upload-Allowed),
qw(Essential Format Homepage Installed-Size Installer-Menu-Item Maintainer),
qw(Multi-Arch Origin Package Priority Section Source Standards-Version),
qw(Subarchitecture Urgency Version)
);
my @package_relations
= (
qw(Depends Pre-Depends Recommends Suggests Conflicts Provides Enhances Replaces Breaks)
);
sub always {
my ($self) = @_;
my @banned = @always_single;
# for package relations, multi-line only in source (policy 7.1)
push(@banned, @package_relations)
unless $self->processable->type eq 'source';
my @present = $self->processable->fields->names;
my $single_lc = List::Compare->new(\@present, \@banned);
my @enforce = $single_lc->get_intersection;
for my $name (@enforce) {
my $value = $self->processable->fields->untrimmed_value($name);
# remove a final newline, if any
$value =~ s/\n$//;
# check if fields have newlines in them
$self->hint('multiline-field', $name)
if index($value, $NEWLINE) >= 0;
}
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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