Distutils improvements to cmd.pyi and log.pyi (#1748)

* Add more functions to distutils.cmd.Command.

* Add detail to distutils.log, previously an empty file.

stdlib/2and3/distutils/cmd.pyi

@@ -1,6 +1,6 @@
 # Stubs for distutils.cmd
 
-from typing import Callable, List, Tuple, Union
+from typing import Callable, List, Tuple, Union, Optional, Iterable, Any, Text
 from abc import abstractmethod
 from distutils.dist import Distribution
 
@@ -13,3 +13,28 @@ class Command:
     def finalize_options(self) -> None: ...
     @abstractmethod
     def run(self) -> None: ...
+
+    def announce(self, msg: Text, level: int = ...) -> None: ...
+    def debug_print(self, msg: Text) -> None: ...
+
+    def ensure_string(self, option: str, default: Optional[str] = ...) -> None: ...
+    def ensure_string_list(self, option: Union[str, List[str]]) -> None: ...
+    def ensure_filename(self, option: str) -> None: ...
+    def ensure_dirname(self, option: str) -> None: ...
+
+    def get_command_name(self) -> str: ...
+    def set_undefined_options(self, src_cmd: Text, *option_pairs: Tuple[str, str]) -> None: ...
+    def get_finalized_command(self, command: Text, create: int = ...) -> Command: ...
+    def reinitialize_command(self, command: Union[Command, Text], reinit_subcommands: int = ...) -> Command: ...
+    def run_command(self, command: Text) -> None: ...
+    def get_sub_commands(self) -> List[str]: ...
+
+    def warn(self, msg: Text) -> None: ...
+    def execute(self, func: Callable[..., Any], args: Iterable[Any], msg: Optional[Text] = ..., level: int = ...) -> None: ...
+    def mkpath(self, name: str, mode: int = ...) -> None: ...
+    def copy_file(self, infile: str, outfile: str, preserve_mode: int = ..., preserve_times: int = ..., link: Optional[str] = ..., level: Any = ...) -> Tuple[str, bool]: ...  # level is not used
+    def copy_tree(self, infile: str, outfile: str, preserve_mode: int = ..., preserve_times: int = ..., preserve_symlinks: int = ..., level: Any = ...) -> List[str]: ...  # level is not used
+    def move_file(self, src: str, dest: str, level: Any = ...) -> str: ...  # level is not used
+    def spawn(self, cmd: Iterable[str], search_path: int = ..., level: Any = ...) -> None: ...  # level is not used
+    def make_archive(self, base_name: str, format: str, root_dir: Optional[str] = ..., base_dir: Optional[str] = ..., owner: Optional[str] = ..., group: Optional[str] = ...) -> str: ...
+    def make_file(self, infiles: Union[str, List[str], Tuple[str]], outfile: str, func: Callable[..., Any], args: List[Any], exec_msg: Optional[str] = ..., skip_msg: Optional[str] = ..., level: Any = ...) -> None: ...  # level is not used

stdlib/2and3/distutils/log.pyi

@@ -0,0 +1,28 @@
+from typing import Any, Callable, Iterable, Text
+
+DEBUG: int
+INFO: int
+WARN: int
+ERROR: int
+FATAL: int
+
+class Log:
+    def __init__(self, threshold: int = ...) -> None: ...
+    def log(self, level: int, msg: Text, *args: Any) -> None: ...
+    def debug(self, msg: Text, *args: Any) -> None: ...
+    def info(self, msg: Text, *args: Any) -> None: ...
+    def warn(self, msg: Text, *args: Any) -> None: ...
+    def error(self, msg: Text, *args: Any) -> None: ...
+    def fatal(self, msg: Text, *args: Any) -> None: ...
+
+_LogFunc = Callable[[Text, Iterable[Any]], None]
+
+log: Callable[[int, Text, Iterable[Any]], None]
+debug: _LogFunc
+info: _LogFunc
+warn: _LogFunc
+error: _LogFunc
+fatal: _LogFunc
+
+def set_threshold(level: int) -> int: ...
+def set_verbosity(v: int) -> None: ...