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Diffstat (limited to '')
-rw-r--r-- | lib/Lintian/Check/Fields/Length.pm | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Fields/Length.pm b/lib/Lintian/Check/Fields/Length.pm new file mode 100644 index 0000000..e9765bd --- /dev/null +++ b/lib/Lintian/Check/Fields/Length.pm @@ -0,0 +1,86 @@ +# 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 |