From 59881a2b826e6481424f3a689d6da99be1959d58 Mon Sep 17 00:00:00 2001
From: Matthias Geier <Matthias.Geier@gmail.com>
Date: Sat, 23 Aug 2025 13:20:38 +0200
Subject: [PATCH] Avoid docutils deprecation warning

---
 src/nbsphinx/__init__.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/nbsphinx/__init__.py b/src/nbsphinx/__init__.py
index 4950f220..792a475a 100644
--- a/src/nbsphinx/__init__.py
+++ b/src/nbsphinx/__init__.py
@@ -1149,8 +1149,12 @@ def _extract_gallery_or_toctree(cell):
             .format(options))
 
     text = markdown2rst(cell.source)
-    settings = docutils.frontend.OptionParser(
-        components=(rst.Parser,)).get_default_values()
+    try:
+        # Since docutils 0.19:
+        settings = docutils.frontend.get_default_settings()
+    except AttributeError:
+        settings = docutils.frontend.OptionParser(
+            components=(rst.Parser,)).get_default_values()
     node = docutils.utils.new_document('gallery_or_toctree', settings)
     parser = rst.Parser()
     parser.parse(text, node)