Fill out more annotations for distutils & setuptools dist (#9895)

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>

stdlib/distutils/dist.pyi

@@ -2,10 +2,14 @@ from _typeshed import FileDescriptorOrPath, Incomplete, SupportsWrite
 from collections.abc import Iterable, Mapping
 from distutils.cmd import Command
 from re import Pattern
-from typing import IO, Any
+from typing import IO, Any, ClassVar, TypeVar, overload
+from typing_extensions import TypeAlias
 
 command_re: Pattern[str]
 
+_OptionsList: TypeAlias = list[tuple[str, str | None, str, int] | tuple[str, str | None, str]]
+_CommandT = TypeVar("_CommandT", bound=Command)
+
 class DistributionMetadata:
     def __init__(self, path: FileDescriptorOrPath | None = None) -> None: ...
     name: str | None
@@ -59,22 +63,22 @@ class Distribution:
     def __init__(self, attrs: Mapping[str, Any] | None = None) -> None: ...
     def get_option_dict(self, command: str) -> dict[str, tuple[str, str]]: ...
     def parse_config_files(self, filenames: Iterable[str] | None = None) -> None: ...
-    def get_command_obj(self, command: str, create: bool = ...) -> Command | None: ...
-    global_options: Incomplete
-    common_usage: str
-    display_options: Incomplete
-    display_option_names: Incomplete
-    negative_opt: Incomplete
+    def get_command_obj(self, command: str, create: bool = True) -> Command | None: ...
+    global_options: ClassVar[_OptionsList]
+    common_usage: ClassVar[str]
+    display_options: ClassVar[_OptionsList]
+    display_option_names: ClassVar[list[str]]
+    negative_opt: ClassVar[dict[str, str]]
     verbose: int
     dry_run: int
     help: int
-    command_packages: Incomplete
-    script_name: Incomplete
-    script_args: Incomplete
-    command_options: Incomplete
-    dist_files: Incomplete
+    command_packages: list[str] | None
+    script_name: str | None
+    script_args: list[str] | None
+    command_options: dict[str, dict[str, tuple[str, str]]]
+    dist_files: list[tuple[str, str, str]]
     packages: Incomplete
-    package_data: Incomplete
+    package_data: dict[str, list[str]]
     package_dir: Incomplete
     py_modules: Incomplete
     libraries: Incomplete
@@ -101,21 +105,24 @@ class Distribution:
     def print_commands(self) -> None: ...
     def get_command_list(self): ...
     def get_command_packages(self): ...
-    def get_command_class(self, command): ...
-    def reinitialize_command(self, command, reinit_subcommands: int = 0): ...
+    def get_command_class(self, command: str) -> type[Command]: ...
+    @overload
+    def reinitialize_command(self, command: str, reinit_subcommands: bool = False) -> Command: ...
+    @overload
+    def reinitialize_command(self, command: _CommandT, reinit_subcommands: bool = False) -> _CommandT: ...
     def announce(self, msg, level: int = ...) -> None: ...
     def run_commands(self) -> None: ...
-    def run_command(self, command) -> None: ...
-    def has_pure_modules(self): ...
-    def has_ext_modules(self): ...
-    def has_c_libraries(self): ...
-    def has_modules(self): ...
-    def has_headers(self): ...
-    def has_scripts(self): ...
-    def has_data_files(self): ...
-    def is_pure(self): ...
+    def run_command(self, command: str) -> None: ...
+    def has_pure_modules(self) -> bool: ...
+    def has_ext_modules(self) -> bool: ...
+    def has_c_libraries(self) -> bool: ...
+    def has_modules(self) -> bool: ...
+    def has_headers(self) -> bool: ...
+    def has_scripts(self) -> bool: ...
+    def has_data_files(self) -> bool: ...
+    def is_pure(self) -> bool: ...
 
-    # Autogenerated getters
+    # Getter methods generated in __init__
     def get_name(self) -> str: ...
     def get_version(self) -> str: ...
     def get_fullname(self) -> str: ...