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# files/empty-package -- lintian check script -*- perl -*-
# Copyright (C) 1998 Christian Schwarz and Richard Braakman
# Copyright (C) 2019 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::Files::EmptyPackage;
use v5.20;
use warnings;
use utf8;
use Moo;
use namespace::clean;
with 'Lintian::Check';
# Common files stored in /usr/share/doc/$pkg that aren't sufficient to
# consider the package non-empty.
has STANDARD_FILES => (
is => 'rw',
lazy => 1,
default => sub {
my ($self) = @_;
return $self->data->load('files/standard-files');
}
);
has is_empty => (is => 'rw', default => 1);
has is_dummy => (
is => 'rw',
lazy => 1,
default => sub {
my ($self) = @_;
# check if package is empty
return 1
if $self->processable->is_transitional
|| $self->processable->is_meta_package;
return 0;
}
);
sub visit_installed_files {
my ($self, $item) = @_;
return
unless $self->is_empty;
return
if $self->is_dummy;
# ignore directories
return
if $item->is_dir;
my $pkg = $self->processable->name;
my $ppkg = quotemeta($self->processable->name);
# skip if file is outside /usr/share/doc/$pkg directory
if ($item->name !~ m{^usr/share/doc/\Q$pkg\E}) {
# - except if it is a lintian override.
return
if $item->name =~ m{\A
# Except for:
usr/share/ (?:
# lintian overrides
lintian/overrides/$ppkg(?:\.gz)?
# reportbug scripts/utilities
| bug/$ppkg(?:/(?:control|presubj|script))?
)\Z}xsm;
$self->is_empty(0);
return;
}
# skip if /usr/share/doc/$pkg has files in a subdirectory
if ($item->name =~ m{^usr/share/doc/\Q$pkg\E/[^/]+/}) {
$self->is_empty(0);
return;
}
# skip /usr/share/doc/$pkg symlinks.
return
if $item->name eq "usr/share/doc/$pkg";
# For files directly in /usr/share/doc/$pkg, if the
# file isn't one of the uninteresting ones, the
# package isn't empty.
return
if $self->STANDARD_FILES->recognizes($item->basename);
# ignore all READMEs
return
if $item->basename =~ m/^README(?:\..*)?$/i;
my $pkg_arch = $self->processable->architecture;
unless ($pkg_arch eq 'all') {
# binNMU changelog (debhelper)
return
if $item->basename eq "changelog.Debian.${pkg_arch}.gz";
}
# buildinfo file (dh-buildinfo)
return
if $item->basename eq "buildinfo_${pkg_arch}.gz";
$self->is_empty(0);
return;
}
sub installable {
my ($self) = @_;
return
if $self->is_dummy;
if ($self->is_empty) {
$self->hint('empty-binary-package')
if $self->processable->type eq 'binary';
$self->hint('empty-udeb-package')
if $self->processable->type eq 'udeb';
}
return;
}
1;
# Local Variables:
# indent-tabs-mode: nil
# cperl-indent-level: 4
# End:
# vim: syntax=perl sw=4 sts=4 sr et
|
