[docutils] Add missing stubs for readers dir

stubs/docutils/docutils/readers/__init__.pyi

@@ -1,4 +1,4 @@
-from typing import Any, ClassVar, Generic, TypeVar
+from typing import Any, ClassVar, Final, Generic, TypeVar
 
 from docutils import Component, nodes
 from docutils.frontend import Values
@@ -8,15 +8,18 @@ from docutils.transforms import Transform
 
 _S = TypeVar("_S")
 
+__docformat__: Final = "reStructuredText"
+
 class Reader(Component, Generic[_S]):
     component_type: ClassVar[str]
     config_section: ClassVar[str]
     def get_transforms(self) -> list[type[Transform]]: ...
     def __init__(self, parser: Parser | None = None, parser_name: str | None = None) -> None: ...
     parser: Parser | None
     source: Input[_S] | None
-    input: str | Any | None
+    input: str | None
     def set_parser(self, parser_name: str) -> None: ...
+    settings: Values
     def read(self, source: Input[_S], parser: Parser, settings: Values) -> nodes.document: ...
     document: nodes.document
     def parse(self) -> None: ...

stubs/docutils/docutils/readers/doctree.pyi

@@ -1,7 +1,8 @@
-from typing import TypeVar
+from typing import ClassVar, TypeVar
 
 from docutils import readers
 
 _S = TypeVar("_S", bound=str | bytes)
 
-class Reader(readers.ReReader[_S]): ...
+class Reader(readers.ReReader[_S]):
+    config_section_dependencies: ClassVar[tuple[str, ...]]

stubs/docutils/docutils/readers/pep.pyi

@@ -1 +1,12 @@
-def __getattr__(name: str): ...  # incomplete module
+from typing import ClassVar, Final, TypeVar
+
+from docutils.parsers.rst import states
+from docutils.readers import standalone
+
+__docformat__: Final = "reStructuredText"
+
+_S = TypeVar("_S", bound=str | bytes)
+
+class Reader(standalone.Reader[_S]):
+    settings_default_overrides: ClassVar[dict[str, int]]
+    inliner_class: ClassVar[type[states.Inliner]]

stubs/docutils/docutils/readers/standalone.pyi

@@ -1 +1,11 @@
-def __getattr__(name: str): ...  # incomplete module
+from typing import ClassVar, Final, TypeVar
+
+from docutils import readers
+
+__docformat__: Final = "reStructuredText"
+
+_S = TypeVar("_S", bound=str | bytes)
+
+class Reader(readers.Reader[_S]):
+    document: None  # type: ignore[assignment]
+    config_section_dependencies: ClassVar[tuple[str, ...]]