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20 lines
405 B
Python
20 lines
405 B
Python
from contextlib import contextmanager
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import os
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from typing import Union, Iterator
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from pathlib import Path
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class WithIter(type):
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def __iter__(cls):
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return (v for k, v in cls.__dict__.items() if not k.startswith("_"))
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@contextmanager
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def cd(path: Union[Path, str]) -> Iterator[None]:
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oldpwd = os.getcwd()
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os.chdir(path)
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try:
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yield
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finally:
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os.chdir(oldpwd)
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