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Fix os.exec* and os.spawn* to allow PathLike for all args (#4236)

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This commit is contained in:
Russell Davis
2020-06-21 13:41:19 -07:00
committed by GitHub
parent ec6116dfa4
commit aca6bd7e88
1 changed files with 25 additions and 18 deletions
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43
stdlib/3/os/__init__.pyi
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@@ -581,16 +581,26 @@ if sys.platform != 'win32':
def abort() -> NoReturn: ...
# These are defined as execl(file, *args) but the first *arg is mandatory.
def execl(file: AnyPath, __arg0: Union[bytes, Text], *args: Union[bytes, Text]) -> NoReturn: ...
def execlp(file: AnyPath, __arg0: Union[bytes, Text], *args: Union[bytes, Text]) -> NoReturn: ...
def execl(file: AnyPath, __arg0: AnyPath, *args: AnyPath) -> NoReturn: ...
def execlp(file: AnyPath, __arg0: AnyPath, *args: AnyPath) -> NoReturn: ...
# These are: execle(file, *args, env) but env is pulled from the last element of the args.
def execle(file: AnyPath, __arg0: Union[bytes, Text], *args: Any) -> NoReturn: ...
def execlpe(file: AnyPath, __arg0: Union[bytes, Text], *args: Any) -> NoReturn: ...
def execle(file: AnyPath, __arg0: AnyPath, *args: Any) -> NoReturn: ...
def execlpe(file: AnyPath, __arg0: AnyPath, *args: Any) -> NoReturn: ...
# The docs say `args: tuple or list of strings`
# The implementation enforces tuple or list so we can't use Sequence.
_ExecVArgs = Union[Tuple[Union[bytes, Text], ...], List[bytes], List[Text], List[Union[bytes, Text]]]
if sys.version_info >= (3, 6):
# Not separating out PathLike[str] and PathLike[bytes] here because it doesn't make much difference
# in practice, and doing so would explode the number of combinations in this already long union.
# All these combinations are necessary due to List being invariant.
_ExecVArgs = Union[
Tuple[AnyPath, ...], List[bytes], List[Text], List[PathLike[Any]], List[Union[bytes, Text]],
List[Union[bytes, PathLike[Any]]], List[Union[Text, PathLike[Any]]], List[Union[bytes, Text, PathLike[Any]]]
]
else:
_ExecVArgs = Union[Tuple[AnyPath, ...], List[bytes], List[Text], List[Union[bytes, Text]]]
_ExecEnv = Union[Mapping[bytes, Union[bytes, str]], Mapping[str, Union[bytes, str]]]
def execv(__path: AnyPath, __argv: _ExecVArgs) -> NoReturn: ...
def execve(path: _FdOrAnyPath, argv: _ExecVArgs, env: _ExecEnv) -> NoReturn: ...
@@ -612,17 +622,14 @@ class _wrap_close(_TextIOWrapper):
def close(self) -> Optional[int]: ... # type: ignore
def popen(cmd: str, mode: str = ..., buffering: int = ...) -> _wrap_close: ...
def spawnl(mode: int, file: AnyPath, arg0: Union[bytes, Text], *args: Union[bytes, Text]) -> int: ...
def spawnle(mode: int, file: AnyPath, arg0: Union[bytes, Text],
*args: Any) -> int: ... # Imprecise sig
def spawnl(mode: int, file: AnyPath, arg0: AnyPath, *args: AnyPath) -> int: ...
def spawnle(mode: int, file: AnyPath, arg0: AnyPath, *args: Any) -> int: ... # Imprecise sig
if sys.platform != "win32":
def spawnv(mode: int, file: AnyPath, args: List[Union[bytes, Text]]) -> int: ...
def spawnve(mode: int, file: AnyPath, args: List[Union[bytes, Text]],
env: _ExecEnv) -> int: ...
def spawnv(mode: int, file: AnyPath, args: _ExecVArgs) -> int: ...
def spawnve(mode: int, file: AnyPath, args: _ExecVArgs, env: _ExecEnv) -> int: ...
else:
def spawnv(__mode: int, __path: AnyPath, __argv: List[Union[bytes, Text]]) -> int: ...
def spawnve(__mode: int, __path: AnyPath, __argv: List[Union[bytes, Text]],
__env: _ExecEnv) -> int: ...
def spawnv(__mode: int, __path: AnyPath, __argv: _ExecVArgs) -> int: ...
def spawnve(__mode: int, __path: AnyPath, __argv: _ExecVArgs, __env: _ExecEnv) -> int: ...
def system(command: AnyPath) -> int: ...
def times() -> times_result: ...
def waitpid(__pid: int, __options: int) -> Tuple[int, int]: ...
@@ -631,10 +638,10 @@ if sys.platform == 'win32':
def startfile(path: AnyPath, operation: Optional[str] = ...) -> None: ...
else:
# Unix only
def spawnlp(mode: int, file: AnyPath, arg0: Union[bytes, Text], *args: Union[bytes, Text]) -> int: ...
def spawnlpe(mode: int, file: AnyPath, arg0: Union[bytes, Text], *args: Any) -> int: ... # Imprecise signature
def spawnvp(mode: int, file: AnyPath, args: List[Union[bytes, Text]]) -> int: ...
def spawnvpe(mode: int, file: AnyPath, args: List[Union[bytes, Text]], env: _ExecEnv) -> int: ...
def spawnlp(mode: int, file: AnyPath, arg0: AnyPath, *args: AnyPath) -> int: ...
def spawnlpe(mode: int, file: AnyPath, arg0: AnyPath, *args: Any) -> int: ... # Imprecise signature
def spawnvp(mode: int, file: AnyPath, args: _ExecVArgs) -> int: ...
def spawnvpe(mode: int, file: AnyPath, args: _ExecVArgs, env: _ExecEnv) -> int: ...
def wait() -> Tuple[int, int]: ... # Unix only
from posix import waitid_result
def waitid(idtype: int, ident: int, options: int) -> waitid_result: ...