Format Python code with ruff format instead of black (#498)

README.rst

@@ -17,9 +17,9 @@ Sphinx AutoAPI
     :target: https://pypi.org/project/sphinx-autoapi/
     :alt: Supported Python Versions
 
-.. image:: https://img.shields.io/badge/code%20style-black-000000.svg
-    :target: https://github.com/python/black
-    :alt: Formatted with Black
+.. image:: https://img.shields.io/badge/code%20style-ruff-000000.svg
+    :target: https://docs.astral.sh/ruff/
+    :alt: Formatted with Ruff
 
 Sphinx AutoAPI is a Sphinx extension for generating complete API documentation
 without needing to load, run, or import the project being documented.
@@ -77,27 +77,19 @@ Tests are executed through `tox <https://tox.readthedocs.io/en/latest/>`_.
 Code Style
 ~~~~~~~~~~
 
-Code is formatted using `black <https://github.com/python/black>`_.
+Code is formatted using `ruff <https://docs.astral.sh/ruff>`_.
 
-You can check your formatting using black's check mode:
+You can check your formatting using ruff format's check mode:
 
 .. code-block:: bash
 
     tox -e format
 
-You can also get black to format your changes for you:
+You can also get ruff to format your changes for you:
 
 .. code-block:: bash
 
-    black autoapi/ tests/
-
-You can even get black to format changes automatically when you commit using `pre-commit <https://pre-commit.com/>`_:
-
-
-.. code-block:: bash
-
-    pip install pre-commit
-    pre-commit install
+    ruff format
 
 Release Notes
 ~~~~~~~~~~~~~

docs/changes/498.misc.rst

@@ -0,0 +1 @@
+Format Python code with ruff format instead of black.

docs/conf.py

@@ -13,48 +13,49 @@
 # -- Project information -----------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
-project = 'Sphinx AutoAPI'
-copyright = '2023, Read the Docs'
-author = 'Read the Docs'
+project = "Sphinx AutoAPI"
+copyright = "2023, Read the Docs"
+author = "Read the Docs"
 version = ".".join(str(x) for x in autoapi.__version_info__[:2])
 release = autoapi.__version__
 
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
 
 extensions = [
-    'autoapi.extension',
-    'sphinx.ext.intersphinx',
-    'sphinx.ext.napoleon',
-    'sphinx_design',
+    "autoapi.extension",
+    "sphinx.ext.intersphinx",
+    "sphinx.ext.napoleon",
+    "sphinx_design",
 ]
 
-templates_path = ['_templates']
-exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store', 'changes/*.rst']
+templates_path = ["_templates"]
+exclude_patterns = ["_build", "Thumbs.db", ".DS_Store", "changes/*.rst"]
 
 
 # -- Options for HTML output -------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#options-for-html-output
 
-html_theme = 'furo'
-html_static_path = ['_static']
-html_css_files = ['overrides.css']
+html_theme = "furo"
+html_static_path = ["_static"]
+html_css_files = ["overrides.css"]
 
 # -- Options for AutoAPI extension -------------------------------------------
-autoapi_dirs = ['../autoapi']
+autoapi_dirs = ["../autoapi"]
 autoapi_generate_api_docs = False
 
 # -- Options for intersphinx extension ---------------------------------------
 
 intersphinx_mapping = {
-    'jinja': ('https://jinja.palletsprojects.com/en/3.0.x/', None),
-    'sphinx': ('https://www.sphinx-doc.org/en/master/', None),
-    'python': ('https://docs.python.org/3/', None),
+    "jinja": ("https://jinja.palletsprojects.com/en/3.0.x/", None),
+    "sphinx": ("https://www.sphinx-doc.org/en/master/", None),
+    "python": ("https://docs.python.org/3/", None),
 }
 
 # -- Enable confval and event roles ------------------------------------------
 
-event_sig_re = re.compile(r'([a-zA-Z-]+)\s*\((.*)\)')
+event_sig_re = re.compile(r"([a-zA-Z-]+)\s*\((.*)\)")
+
 
 def parse_event(env, sig, signode):
     m = event_sig_re.match(sig)
@@ -64,18 +65,27 @@ def parse_event(env, sig, signode):
     name, args = m.groups()
     signode += addnodes.desc_name(name, name)
     plist = addnodes.desc_parameterlist()
-    for arg in args.split(','):
+    for arg in args.split(","):
         arg = arg.strip()
         plist += addnodes.desc_parameter(arg, arg)
     signode += plist
     return name
 
 
 def setup(app):
-    app.add_object_type('confval', 'confval',
-                        objname='configuration value',
-                        indextemplate='pair: %s; configuration value')
-    fdesc = TypedField('parameter', label='Parameters',
-                         names=('param',), typenames=('type',), can_collapse=True)
-    app.add_object_type('event', 'event', 'pair: %s; event', parse_event,
-                        doc_field_types=[fdesc])
+    app.add_object_type(
+        "confval",
+        "confval",
+        objname="configuration value",
+        indextemplate="pair: %s; configuration value",
+    )
+    fdesc = TypedField(
+        "parameter",
+        label="Parameters",
+        names=("param",),
+        typenames=("type",),
+        can_collapse=True,
+    )
+    app.add_object_type(
+        "event", "event", "pair: %s; event", parse_event, doc_field_types=[fdesc]
+    )

tests/test_astroid_utils.py

@@ -67,9 +67,7 @@ def test_can_get_full_imported_basename(self, import_, basename, expected):
         {}
         class ThisClass({}): #@
             pass
-        """.format(
-            import_, basename
-        )
+        """.format(import_, basename)
         node = astroid.extract_node(source)
         basenames = _astroid_utils.resolve_qualname(node.bases[0], node.basenames[0])
         assert basenames == expected
@@ -82,9 +80,7 @@ def test_can_get_full_function_basename(self, import_, basename, expected):
         {}
         class ThisClass({}): #@
             pass
-        """.format(
-            import_, basename
-        )
+        """.format(import_, basename)
         node = astroid.extract_node(source)
         basenames = _astroid_utils.resolve_qualname(node.bases[0], node.basenames[0])
         assert basenames == expected
@@ -163,9 +159,7 @@ def test_parse_annotations(self, signature, expected):
             """
             def func({}) -> str: #@
                 pass
-        """.format(
-                signature
-            )
+        """.format(signature)
         )
 
         annotations = _astroid_utils.get_args_info(node.args)
@@ -227,9 +221,7 @@ def test_format_args(self, signature, expected):
             """
             def func({}) -> str: #@
                 pass
-        """.format(
-                signature
-            )
+        """.format(signature)
         )
 
         args_info = _astroid_utils.get_args_info(node.args)

tox.ini

@@ -29,9 +29,9 @@ commands =
 [testenv:format]
 skip_install = true
 deps =
-    black
+    ruff
 commands =
-    black --check --diff autoapi tests
+    ruff format --check --diff
 
 [testenv:lint]
 skip_install = true