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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-14 13:42:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-14 13:42:30 +0000 |
commit | 75808db17caf8b960b351e3408e74142f4c85aac (patch) | |
tree | 7989e9c09a4240248bf4658a22208a0a52d991c4 /lib/Lintian/Check/Images/Filenames.pm | |
parent | Initial commit. (diff) | |
download | lintian-75808db17caf8b960b351e3408e74142f4c85aac.tar.xz lintian-75808db17caf8b960b351e3408e74142f4c85aac.zip |
Adding upstream version 2.117.0.upstream/2.117.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/Lintian/Check/Images/Filenames.pm')
-rw-r--r-- | lib/Lintian/Check/Images/Filenames.pm | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Images/Filenames.pm b/lib/Lintian/Check/Images/Filenames.pm new file mode 100644 index 0000000..d728cc6 --- /dev/null +++ b/lib/Lintian/Check/Images/Filenames.pm @@ -0,0 +1,126 @@ +# images/filenames -- lintian check script -*- perl -*- + +# Copyright (C) 2019 Felix Lechner +# +# 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::Images::Filenames; + +use v5.20; +use warnings; +use utf8; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +my @image_formats = ( + { + name => 'PNG', + file_type => qr/^PNG image data/, + good_name => sub { $_[0] =~ /\.(?:png|PNG)$/ } + }, + { + name => 'JPEG', + file_type => qr/^JPEG image data/, + good_name => sub { $_[0] =~ /\.(?:jpe?g|JPE?G)$/ } + }, + { + name => 'GIF', + file_type => qr/^GIF image data/, + good_name => sub { $_[0] =~ /\.(?:gif|GIF)$/ } + }, + { + name => 'TIFF', + file_type => qr/^TIFF image data/, + good_name => sub { $_[0] =~ /\.(?:tiff?|TIFF?)$/ } + }, + { + name => 'XPM', + file_type => qr/^X pixmap image/, + good_name => sub { $_[0] =~ /\.(?:xpm|XPM)$/ } + }, + { + name => 'Netpbm', + file_type => qr/^Netpbm image data/, + good_name => sub { $_[0] =~ /\.(?:p[bgpn]m|P[BGPN]M)$/ } + }, + { + name => 'SVG', + file_type => qr/^SVG Scalable Vector Graphics image/, + good_name => sub { $_[0] =~ /\.(?:svg|SVG)$/ } + }, +); + +# ICO format developed into a container and may contain PNG + +sub visit_installed_files { + my ($self, $item) = @_; + + return + unless $item->is_file; + + my $our_format; + + for my $format (@image_formats) { + + if ($item->file_type =~ $format->{file_type}) { + $our_format = $format; + last; + } + } + + # not an image + return + unless $our_format; + + return + if $our_format->{good_name}->($item->name); + + my $conflicting_format; + + my @other_formats = grep { $_ != $our_format } @image_formats; + for my $format (@other_formats) { + + if ($format->{good_name}->($item->name)) { + $conflicting_format = $format; + last; + } + } + + if ($conflicting_format) { + + $self->pointed_hint('image-file-has-conflicting-name', + $item->pointer, '(is ' . $our_format->{name} . ')') + unless $our_format->{good_name}->($item->name); + + } else { + $self->pointed_hint('image-file-has-unexpected-name', + $item->pointer, '(is ' . $our_format->{name} . ')'); + } + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et |