From 013fd0e70e29ed22e436705e28ff0735c91eba08 Mon Sep 17 00:00:00 2001
From: Michael Vrable <vrable@cs.hmc.edu>
Date: Thu, 17 Jul 2025 21:02:48 -0700
Subject: [PATCH] cumulus-util: Add support for zstd compression and chained
 zstd/gpg

---
 python/cumulus/__init__.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/python/cumulus/__init__.py b/python/cumulus/__init__.py
index a755515..ce2397f 100644
--- a/python/cumulus/__init__.py
+++ b/python/cumulus/__init__.py
@@ -62,8 +62,10 @@ accessed_segments = set()
 # the list are tried first).
 SEGMENT_FILTERS = [
     (".gpg", "cumulus-filter-gpg --decrypt"),
+    (".zst.gpg", "zstd -dc | cumulus-filter-gpg --decrypt"),
     (".gz", "gzip -dc"),
     (".bz2", "bzip2 -dc"),
+    (".zst", "zstd -dc"),
     ("", None),
 ]
 
-- 
2.20.1