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105 lines
2.8 KiB
Python
105 lines
2.8 KiB
Python
# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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# For details: https://github.com/PyCQA/pylint/blob/main/LICENSE
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# Copyright (c) https://github.com/PyCQA/pylint/blob/main/CONTRIBUTORS.txt
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# pylint: disable=too-many-arguments, redefined-builtin
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"""Deprecated option actions."""
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import argparse
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import warnings
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from typing import Any, List, Optional, Sequence, Union
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class _OldNamesAction(argparse._StoreAction):
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"""Store action that also sets the value to old names."""
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def __init__(
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self,
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option_strings: Sequence[str],
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dest: str,
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nargs: None = None,
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const: None = None,
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default: None = None,
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type: None = None,
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choices: None = None,
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required: bool = False,
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help: str = "",
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metavar: str = "",
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old_names: Optional[List[str]] = None,
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) -> None:
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assert old_names
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self.old_names = old_names
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super().__init__(
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option_strings,
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dest,
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"+",
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const,
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default,
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type,
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choices,
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required,
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help,
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metavar,
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)
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def __call__(
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self,
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parser: argparse.ArgumentParser,
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namespace: argparse.Namespace,
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values: Union[str, Sequence[Any], None],
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option_string: Optional[str] = None,
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):
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assert isinstance(values, list)
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setattr(namespace, self.dest, values[0])
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for old_name in self.old_names:
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setattr(namespace, old_name, values[0])
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class _NewNamesAction(argparse._StoreAction):
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"""Store action that also emits a deprecation warning about a new name."""
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def __init__(
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self,
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option_strings: Sequence[str],
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dest: str,
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nargs: None = None,
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const: None = None,
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default: None = None,
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type: None = None,
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choices: None = None,
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required: bool = False,
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help: str = "",
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metavar: str = "",
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new_names: Optional[List[str]] = None,
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) -> None:
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assert new_names
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self.new_names = new_names
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super().__init__(
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option_strings,
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dest,
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"+",
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const,
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default,
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type,
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choices,
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required,
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help,
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metavar,
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)
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def __call__(
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self,
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parser: argparse.ArgumentParser,
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namespace: argparse.Namespace,
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values: Union[str, Sequence[Any], None],
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option_string: Optional[str] = None,
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):
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assert isinstance(values, list)
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setattr(namespace, self.dest, values[0])
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warnings.warn(
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f"{self.option_strings[0]} has been deprecated. Please look into "
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f"using any of the following options: {', '.join(self.new_names)}.",
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DeprecationWarning,
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)
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