32 lines
837 B
Python
32 lines
837 B
Python
import argparse
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import dataclasses
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import typing
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from . import PKG_NAME
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@dataclasses.dataclass(frozen=True, slots=True)
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class Parameters:
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debug: bool = False
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quiet: bool = False
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@classmethod
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def from_namespace(cls, args: argparse.Namespace) -> Parameters:
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return Parameters(**vars(args))
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def parse_parameters(args: typing.Sequence[str]) -> Parameters:
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default_values = Parameters()
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parser = argparse.ArgumentParser(
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PKG_NAME,
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suggest_on_error=True,
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)
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parser.add_argument(
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"--debug", action=argparse.BooleanOptionalAction, default=default_values.debug
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)
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parser.add_argument(
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"--quiet", action=argparse.BooleanOptionalAction, default=default_values.quiet
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)
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parsed_args = parser.parse_args(args)
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return Parameters.from_namespace(parsed_args)
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