[MAINT] Add support for Python 3.11

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python-version: ["3.7", "3.8", "3.9", "3.10"]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
         include:
         - os: windows-latest
           python-version: 3.8

pyproject.toml

@@ -19,6 +19,7 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: Implementation :: CPython",
     "Topic :: Software Development :: Libraries :: Python Modules",
     "Topic :: Text Processing :: Markup",

sphinx_design/_compat.py

@@ -1,4 +1,5 @@
 """Helpers for cross compatibility across dependency versions."""
+from importlib import resources
 from typing import Callable, Iterable
 
 from docutils.nodes import Element
@@ -9,3 +10,10 @@ def findall(node: Element) -> Callable[..., Iterable[Element]]:
     # findall replaces traverse in docutils v0.18
     # note a difference is that findall is an iterator
     return getattr(node, "findall", node.traverse)
+
+
+# TODO: >= Python 3.9, only use `resources.files` and drop `resources.read_text`
+def read_text(module: resources.Package, filename: str) -> str:
+    if hasattr(resources, "files"):
+        return resources.files(module).joinpath(filename).read_text()
+    return resources.read_text(module, filename)

sphinx_design/extension.py

@@ -1,5 +1,4 @@
 import hashlib
-import importlib.resources as resources
 from pathlib import Path
 
 from docutils import nodes
@@ -10,7 +9,7 @@
 from sphinx.util.docutils import SphinxDirective
 
 from . import compiled as static_module
-from ._compat import findall
+from ._compat import findall, read_text
 from .article_info import setup_article_info
 from .badges_buttons import setup_badges_and_buttons
 from .cards import setup_cards
@@ -64,10 +63,10 @@ def update_css_js(app: Sphinx):
     js_path = static_path / "design-tabs.js"
     app.add_js_file(js_path.name)
     if not js_path.exists():
-        content = resources.read_text(static_module, "sd_tabs.js")
+        content = read_text(static_module, "sd_tabs.js")
         js_path.write_text(content)
     # Read the css content and hash it
-    content = resources.read_text(static_module, "style.min.css")
+    content = read_text(static_module, "style.min.css")
     hash = hashlib.md5(content.encode("utf8")).hexdigest()
     # Write the css file
     css_path = static_path / f"design-style.{hash}.min.css"

sphinx_design/icons.py

@@ -1,5 +1,4 @@
 from functools import lru_cache
-import importlib.resources as resources
 import json
 import re
 from typing import Any, Dict, List, Optional, Sequence, Tuple
@@ -11,6 +10,7 @@
 from sphinx.util.docutils import SphinxDirective, SphinxRole
 
 from . import compiled
+from ._compat import read_text
 from .shared import WARNING_TYPE
 
 logger = logging.getLogger(__name__)
@@ -48,7 +48,7 @@ def setup_icons(app: Sphinx) -> None:
 @lru_cache(1)
 def get_octicon_data() -> Dict[str, Any]:
     """Load all octicon data."""
-    content = resources.read_text(compiled, "octicons.json")
+    content = read_text(compiled, "octicons.json")
     return json.loads(content)
 
 
@@ -240,7 +240,7 @@ def visit_fontawesome_warning(self, node: nodes.Element) -> None:
 @lru_cache(1)
 def get_material_icon_data(style: str) -> Dict[str, Any]:
     """Load all octicon data."""
-    content = resources.read_text(compiled, f"material_{style}.json")
+    content = read_text(compiled, f"material_{style}.json")
     return json.loads(content)