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20 lines
742 B
Python
20 lines
742 B
Python
import itertools
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import subprocess
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from typing import Iterable, List, Literal, TypeVar, Union
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def call(args, check=True, stdin=None) -> subprocess.CompletedProcess:
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proc = subprocess.run(args, capture_output=True, check=check, text=True, stdin=stdin)
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return proc
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def update_bool_value(old_value: bool, new_value: Union[bool, Literal["toggle"]]) -> bool:
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if new_value == "toggle":
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return not old_value
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if type(new_value) != bool:
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raise Exception(f"Invalid type of new_value: Expected bool or literal \"toggle\", got type={type(new_value)!r}, value={new_value!r}")
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return new_value
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T = TypeVar("T")
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def limit_iter(iter: Iterable[T], limit: int) -> List[T]:
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return list(itertools.islice(iter, limit))
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