1 files changed, 13 insertions, 0 deletions
diff --git a/lib/PublicInbox/NoopFilter.pm b/lib/PublicInbox/NoopFilter.pm
new file mode 100644
index 00000000..b9c00ff7
--- /dev/null
+++ b/lib/PublicInbox/NoopFilter.pm
@@ -0,0 +1,13 @@
+# Copyright (C) 2020 all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
+
+package PublicInbox::NoopFilter;
+use strict;
+
+sub new { bless \(my $ignore), __PACKAGE__ }
+
+# noop workalike for PublicInbox::GzipFilter methods
+sub translate { $_[1] // '' }
+sub zmore { $_[1] }
+sub zflush { $_[1] // '' }
+1;