1 files changed, 60 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Fields/Urgency.pm b/lib/Lintian/Check/Fields/Urgency.pm
new file mode 100644
index 0000000..7e87309
--- /dev/null
+++ b/lib/Lintian/Check/Fields/Urgency.pm
@@ -0,0 +1,60 @@
+# fields/urgency -- lintian check script -*- perl -*-
+
+# Copyright (C) 2020 Felix Lechner
+#
+# This program is free software.  It is distributed 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::Urgency;
+
+use v5.20;
+use warnings;
+use utf8;
+
+use List::SomeUtils qw(any);
+
+use Moo;
+use namespace::clean;
+
+with 'Lintian::Check';
+
+sub changes {
+    my ($self) = @_;
+
+    return
+      unless $self->processable->fields->declares('Urgency');
+
+    my $urgency = $self->processable->fields->value('Urgency');
+
+    # translate to lowercase
+    my $lowercase = lc $urgency;
+
+    # discard anything after the first word
+    $lowercase =~ s/ .*//;
+
+    $self->hint('bad-urgency-in-changes-file', $urgency)
+      unless any { $lowercase =~ $_ } qw(low medium high critical emergency);
+
+    return;
+}
+
+1;
+
+# Local Variables:
+# indent-tabs-mode: nil
+# cperl-indent-level: 4
+# End:
+# vim: syntax=perl sw=4 sts=4 sr et