1 files changed, 92 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Files/ObsoletePaths.pm b/lib/Lintian/Check/Files/ObsoletePaths.pm
new file mode 100644
index 0000000..b1d2ddd
--- /dev/null
+++ b/lib/Lintian/Check/Files/ObsoletePaths.pm
@@ -0,0 +1,92 @@
+# files/obsolete-paths -- lintian check script -*- perl -*-
+
+# Copyright (C) 1998 Christian Schwarz and Richard Braakman
+# Copyright (C) 2021 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::Files::ObsoletePaths;
+
+use v5.20;
+use warnings;
+use utf8;
+
+use Unicode::UTF8 qw(encode_utf8);
+
+use Moo;
+use namespace::clean;
+
+with 'Lintian::Check';
+
+has OBSOLETE_PATHS => (
+    is => 'rw',
+    lazy => 1,
+    default => sub {
+        my ($self) = @_;
+
+        my %obsolete;
+
+        my $data = $self->data->load('files/obsolete-paths',qr/\s*\->\s*/);
+
+        for my $key ($data->all) {
+
+            my $value = $data->value($key);
+
+            my ($newdir, $moreinfo) = split(/\s*\~\~\s*/, $value, 2);
+
+            $obsolete{$key} = {
+                'newdir' => $newdir,
+                'moreinfo' => $moreinfo,
+                'match' => qr/$key/x,
+                'olddir' => $key,
+            };
+        }
+
+        return \%obsolete;
+    }
+);
+
+sub visit_installed_files {
+    my ($self, $item) = @_;
+
+    # check for generic obsolete path
+    for my $obsolete_path (keys %{$self->OBSOLETE_PATHS}) {
+
+        my $obs_data = $self->OBSOLETE_PATHS->{$obsolete_path};
+        my $oldpathmatch = $obs_data->{'match'};
+
+        if ($item->name =~ m{$oldpathmatch}) {
+
+            my $oldpath  = $obs_data->{'olddir'};
+            my $newpath  = $obs_data->{'newdir'};
+            my $moreinfo = $obs_data->{'moreinfo'};
+
+            $self->pointed_hint('package-installs-into-obsolete-dir',
+                $item->pointer,": $oldpath -> $newpath", $moreinfo);
+        }
+    }
+
+    return;
+}
+
+1;
+
+# Local Variables:
+# indent-tabs-mode: nil
+# cperl-indent-level: 4
+# End:
+# vim: syntax=perl sw=4 sts=4 sr et