From 03646d2a6070adb81535d633162874380bd29c30 Mon Sep 17 00:00:00 2001
From: JSCU-CNI <121175071+JSCU-CNI@users.noreply.github.com>
Date: Mon, 17 Jun 2024 12:17:53 +0200
Subject: [PATCH] declare extension safe for parallel reads

---
 CHANGELOG.md                        | 1 +
 src/sphinx_argparse_cli/__init__.py | 6 ++++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5d884e7..d317a93 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ All notable changes to this project will be documented in this file.
 ## Unreleased
 
 - Allow to add content to directive.
+- Fix Sphinx warnings about parallel reads.
 
 ## 1.13.1
 
diff --git a/src/sphinx_argparse_cli/__init__.py b/src/sphinx_argparse_cli/__init__.py
index 7b026e0..5ba82d1 100644
--- a/src/sphinx_argparse_cli/__init__.py
+++ b/src/sphinx_argparse_cli/__init__.py
@@ -2,7 +2,7 @@
 
 from __future__ import annotations
 
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, Any
 
 from .version import __version__
 
@@ -10,7 +10,7 @@
     from sphinx.application import Sphinx
 
 
-def setup(app: Sphinx) -> None:
+def setup(app: Sphinx) -> dict[str, Any]:
     app.add_css_file("custom.css")
 
     from ._logic import SphinxArgparseCli
@@ -18,6 +18,8 @@ def setup(app: Sphinx) -> None:
     app.add_directive(SphinxArgparseCli.name, SphinxArgparseCli)
     app.add_config_value("sphinx_argparse_cli_prefix_document", False, "env")  # noqa: FBT003
 
+    return {"parallel_read_safe": True}
+
 
 __all__ = [
     "__version__",