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Diffstat (limited to 'lib/Lintian/Check/Files/EmptyPackage.pm')
| -rw-r--r-- | lib/Lintian/Check/Files/EmptyPackage.pm | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Files/EmptyPackage.pm b/lib/Lintian/Check/Files/EmptyPackage.pm new file mode 100644 index 0000000..5b23846 --- /dev/null +++ b/lib/Lintian/Check/Files/EmptyPackage.pm @@ -0,0 +1,159 @@ +# 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 |