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# fields/length -- lintian check script -*- perl -*-
#
# Copyright (C) 2019 Sylvestre Ledru
# Copyright (C) 2019-2020 Chris Lamb <lamby@debian.org>
#
# 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::Length;
use v5.20;
use warnings;
use utf8;
use Const::Fast;
use List::Compare;
use List::SomeUtils qw(any);
use Moo;
use namespace::clean;
with 'Lintian::Check';
const my $MAXIMUM_LENGTH => 5_000;
my @ALLOWED_FIELDS = qw(
Build-Ids
Description
Package-List
Installed-Build-Depends
Checksums-Sha256
);
sub always {
my ($self) = @_;
return
if any { $self->processable->type eq $_ } qw(changes buildinfo);
# all fields
my @all = $self->processable->fields->names;
# longer than maximum
my @long= grep {
length $self->processable->fields->untrimmed_value($_)> $MAXIMUM_LENGTH
}@all;
# filter allowed fields
my $allowedlc = List::Compare->new(\@long, \@ALLOWED_FIELDS);
my @too_long = $allowedlc->get_Lonly;
for my $name (@too_long) {
my $length = length $self->processable->fields->value($name);
$self->hint('field-too-long', $name,
"($length chars > $MAXIMUM_LENGTH)");
}
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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