1 files changed, 85 insertions, 0 deletions
diff --git a/lib/Lintian/Check/MaintainerScripts/Generated.pm b/lib/Lintian/Check/MaintainerScripts/Generated.pm
new file mode 100644
index 0000000..bf00910
--- /dev/null
+++ b/lib/Lintian/Check/MaintainerScripts/Generated.pm
@@ -0,0 +1,85 @@
+# maintainer-scripts/generated -- lintian check script -*- perl -*-
+#
+# Copyright (C) 2020 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::MaintainerScripts::Generated;
+
+use v5.20;
+use warnings;
+use utf8;
+
+use List::SomeUtils qw(uniq);
+use Path::Tiny;
+
+use Moo;
+use namespace::clean;
+
+with 'Lintian::Check';
+
+sub installable {
+    my ($self) = @_;
+
+    my @tools_seen;
+
+    # get maintainer scripts
+    my @control
+      = grep { $_->is_maintainer_script }
+      @{$self->processable->control->sorted_list};
+
+    for my $file (@control) {
+
+        my $hashbang = $file->hashbang;
+        next
+          unless length $hashbang;
+
+        next
+          unless $file->is_open_ok;
+
+        my @lines = path($file->unpacked_path)->lines;
+
+        # scan contents
+        for (@lines) {
+
+            # skip empty lines
+            next
+              if /^\s*$/;
+
+            if (/^# Automatically added by (\S+)\s*$/) {
+                my $tool = $1;
+# remove trailing ":" from dh_python
+# https://sources.debian.org/src/dh-python/4.20191017/dhpython/debhelper.py/#L200
+                $tool =~ s/:\s*$//g;
+                push(@tools_seen, $tool);
+            }
+        }
+    }
+
+    $self->hint('debhelper-autoscript-in-maintainer-scripts', $_)
+      for uniq @tools_seen;
+
+    return;
+}
+
+1;
+
+# Local Variables:
+# indent-tabs-mode: nil
+# cperl-indent-level: 4
+# End:
+# vim: syntax=perl sw=4 sts=4 sr et