46 lines
1016 B
Python
46 lines
1016 B
Python
from __future__ import annotations
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import os
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import subprocess
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import sys
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from typing import TYPE_CHECKING, NoReturn, Set, Union
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if sys.version_info < (3, 8):
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from typing_extensions import Final, Literal, OrderedDict, Protocol, TypedDict
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else:
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from typing import Final, Literal, OrderedDict, Protocol, TypedDict
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__all__ = (
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"Final",
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"Literal",
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"PLATFORMS",
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"PathOrStr",
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"PlatformName",
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"Protocol",
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"PLATFORMS",
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"PopenBytes",
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"Protocol",
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"Set",
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"TypedDict",
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"OrderedDict",
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"Union",
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"assert_never",
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)
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if TYPE_CHECKING:
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PopenBytes = subprocess.Popen[bytes]
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PathOrStr = Union[str, os.PathLike[str]]
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else:
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PopenBytes = subprocess.Popen
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PathOrStr = Union[str, "os.PathLike[str]"]
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PlatformName = Literal["linux", "macos", "windows"]
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PLATFORMS: Final[set[PlatformName]] = {"linux", "macos", "windows"}
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def assert_never(value: NoReturn) -> NoReturn:
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assert False, f"Unhandled value: {value} ({type(value).__name__})" # noqa: B011
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