refactor: Merge default configuration options in handler

docs/usage.md

@@ -41,7 +41,7 @@ Option | Description
 
 ### Rendering
 
-::: mkdocstrings_handlers.python.handler.PythonHandler.default_rendering_config
+::: mkdocstrings_handlers.python.handler.PythonHandler.default_config
     rendering:
       show_root_toc_entry: false
 

src/mkdocstrings_handlers/python/handler.py

@@ -38,25 +38,17 @@ class PythonHandler(BaseHandler):
             of the `objects.inv` Sphinx inventory file.
         fallback_theme: The fallback theme.
         fallback_config: The configuration used to collect item during autorefs fallback.
-        default_collection_config: The default rendering options,
-            see [`default_collection_config`][mkdocstrings_handlers.python.handler.PythonHandler.default_collection_config].
-        default_rendering_config: The default rendering options,
-            see [`default_rendering_config`][mkdocstrings_handlers.python.handler.PythonHandler.default_rendering_config].
+        default_config: The default rendering options,
+            see [`default_config`][mkdocstrings_handlers.python.handler.PythonHandler.default_config].
     """
 
     domain: str = "py"  # to match Sphinx's default domain
     enable_inventory: bool = True
     fallback_theme = "material"
     fallback_config: dict = {"fallback": True}
-    default_collection_config: dict = {"docstring_style": "google", "docstring_options": {}}
-    """The default collection options.
-
-    Option | Type | Description | Default
-    ------ | ---- | ----------- | -------
-    **`docstring_style`** | `"google" | "numpy" | "sphinx" | None` | The docstring style to use. | `"google"`
-    **`docstring_options`** | `dict[str, Any]` | The options for the docstring parser. | `{}`
-    """
-    default_rendering_config: dict = {
+    default_config: dict = {
+        "docstring_style": "google",
+        "docstring_options": {},
         "show_root_heading": False,
         "show_root_toc_entry": True,
         "show_root_full_path": True,
@@ -81,30 +73,40 @@ class PythonHandler(BaseHandler):
         "annotations_path": "brief",
     }
     """
-    Attributes: Default rendering options:
+    Attributes: Headings options:
+        heading_level (int): The initial heading level to use. Default: `2`.
         show_root_heading (bool): Show the heading of the object at the root of the documentation tree. Default: `False`.
         show_root_toc_entry (bool): If the root heading is not shown, at least add a ToC entry for it. Default: `True`.
         show_root_full_path (bool): Show the full Python path for the root object heading. Default: `True`.
         show_root_members_full_path (bool): Show the full Python path of every object. Default: `False`.
         show_object_full_path (bool): Show the full Python path of objects that are children of the root object (for example, classes in a module). When False, `show_object_full_path` overrides. Default: `False`.
         show_category_heading (bool): When grouped by categories, show a heading for each category. Default: `False`.
+
+    Attributes: Members options:
+        members (list[str] | False | None): An explicit list of members to render. Default: `None`.
+        filters (list[str] | None): A list of filters applied to filter objects based on their name.
+            A filter starting with `!` will exclude matching objects instead of including them. Default: `["!^_[^_]"]`.
+        group_by_category (bool): Group the object's children by categories: attributes, classes, functions, methods, and modules. Default: `True`.
+        show_submodules (bool): When rendering a module, show its submodules recursively. Default: `True`.
+        members_order (str): The members ordering to use. Options: `alphabetical` - order by the members names, `source` - order members as they appear in the source file. Default: `"alphabetical"`.
+
+    Attributes: Docstrings options:
+        docstring_style (str): The docstring style to use: `google`, `numpy`, `sphinx`, or `None`. Default: `"google"`.
+        docstring_options (dict): The options for the docstring parser. See parsers under [`griffe.docstrings`][].
+        docstring_section_style (str): The style used to render docstring sections. Options: `table`, `list`, `spacy`. Default: `"table"`.
+        line_length (int): Maximum line length when formatting code. Default: `60`.
+        merge_init_into_class (bool): Whether to merge the `__init__` method into the class' signature and docstring. Default: `False`.
         show_if_no_docstring (bool): Show the object heading even if it has no docstring or children with docstrings. Default: `False`.
+
+    Attributes: Signature/annotations options:
         annotations_path: The verbosity for annotations path: `brief` (recommended), or `source` (as written in the source). Default: `"brief"`.
         show_signature (bool): Show method and function signatures. Default: `True`.
         show_signature_annotations (bool): Show the type annotations in method and function signatures. Default: `False`.
         separate_signature (bool): Whether to put the whole signature in a code block below the heading. Default: `False`.
-        line_length (int): Maximum line length when formatting code. Default: `60`.
-        merge_init_into_class (bool): Whether to merge the `__init__` method into the class' signature and docstring. Default: `False`.
-        show_source (bool): Show the source code of this object. Default: `True`.
+
+    Attributes: Additional options:
         show_bases (bool): Show the base classes of a class. Default: `True`.
-        show_submodules (bool): When rendering a module, show its submodules recursively. Default: `True`.
-        group_by_category (bool): Group the object's children by categories: attributes, classes, functions, methods, and modules. Default: `True`.
-        heading_level (int): The initial heading level to use. Default: `2`.
-        members_order (str): The members ordering to use. Options: `alphabetical` - order by the members names, `source` - order members as they appear in the source file. Default: `alphabetical`.
-        docstring_section_style (str): The style used to render docstring sections. Options: `table`, `list`, `spacy`. Default: `table`.
-        members (list[str] | False | None): An explicit list of members to render. Default: `None`.
-        filters (list[str] | None): A list of filters applied to filter objects based on their name.
-            A filter starting with `!` will exclude matching objects instead of including them. Default: `["!^_[^_]"]`.
+        show_source (bool): Show the source code of this object. Default: `True`.
     """  # noqa: E501
 
     def __init__(
@@ -167,7 +169,7 @@ def collect(self, identifier: str, config: dict) -> CollectorItem:  # noqa: D102
         if config.get("fallback", False) and unknown_module:
             raise CollectionError("Not loading additional modules during fallback")
 
-        final_config = ChainMap(config, self.default_collection_config)
+        final_config = ChainMap(config, self.default_config)
         parser_name = final_config["docstring_style"]
         parser_options = final_config["docstring_options"]
         parser = parser_name and Parser(parser_name)
@@ -204,7 +206,7 @@ def collect(self, identifier: str, config: dict) -> CollectorItem:  # noqa: D102
         return doc_object
 
     def render(self, data: CollectorItem, config: dict) -> str:  # noqa: D102 (ignore missing docstring)
-        final_config = ChainMap(config, self.default_rendering_config)
+        final_config = ChainMap(config, self.default_config)
 
         template = self.env.get_template(f"{data.kind.value}.html")