1 files changed, 78 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Debian/Control/Field/Spacing.pm b/lib/Lintian/Check/Debian/Control/Field/Spacing.pm
new file mode 100644
index 0000000..070ebdf
--- /dev/null
+++ b/lib/Lintian/Check/Debian/Control/Field/Spacing.pm
@@ -0,0 +1,78 @@
+# debian/control/field/spacing -- lintian check script -*- perl -*-
+#
+# Copyright (C) 2004 Marc Brockschmidt
+# Copyright (C) 2020 Chris Lamb <lamby@debian.org>
+# Copyright (C) 2020-2021 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::Debian::Control::Field::Spacing;
+
+use v5.20;
+use warnings;
+use utf8;
+
+use Moo;
+use namespace::clean;
+
+with 'Lintian::Check';
+
+sub source {
+    my ($self) = @_;
+
+    my $item = $self->processable->debian_control->item;
+    return
+      unless defined $item;
+
+    my @lines = split(/\n/, $item->decoded_utf8);
+
+    my $position = 1;
+    while (defined(my $line = shift @lines)) {
+
+        # strip leading spaces
+        $line =~ s{\s*$}{};
+
+        next
+          if $line =~ m{^ [#]}x;
+
+        # line with field:
+        if ($line =~ m{^ (\S+) : }x) {
+
+            my $field = $1;
+
+            my $pointer = $item->pointer($position);
+
+            $self->pointed_hint('debian-control-has-unusual-field-spacing',
+                $pointer, $field)
+              unless $line =~ m{^ \S+ : [ ] \S }x
+              || $line =~ m{^ \S+ : $}x;
+        }
+
+    } continue {
+        ++$position;
+    }
+
+    return;
+}
+
+1;
+
+# Local Variables:
+# indent-tabs-mode: nil
+# cperl-indent-level: 4
+# End:
+# vim: syntax=perl sw=4 sts=4 sr et