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9f0d592839
* remove python 3.9 support and code * black * more cli lint * more linting * more lint * fix for tests * docstring grammar police * add lock to to build function to avoid async import race conditions * grammar police * lots more linting * relock
74 lines
3.0 KiB
Python
74 lines
3.0 KiB
Python
"""Utilities for argparse_translator module."""
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from argparse import Action, ArgumentParser
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def in_group(parser: ArgumentParser, argument_name: str, group_title: str) -> bool:
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"""Check if an argument is in a group of an ArgumentParser."""
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for action_group in parser._action_groups: # pylint: disable=protected-access
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if action_group.title == group_title:
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for (
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action
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) in action_group._group_actions: # pylint: disable=protected-access
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opts = action.option_strings
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if (opts and opts[0] == argument_name) or action.dest == argument_name:
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return True
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return False
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def remove_argument(parser: ArgumentParser, argument_name: str) -> list[str | None]:
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"""Remove an argument from an ArgumentParser."""
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groups_w_arg = []
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# remove the argument from the parser
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for action in parser._actions: # pylint: disable=protected-access
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opts = action.option_strings
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if (opts and opts[0] == argument_name) or action.dest == argument_name:
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parser._remove_action(action) # pylint: disable=protected-access
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break
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# remove from all groups
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for action_group in parser._action_groups: # pylint: disable=protected-access
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for action in action_group._group_actions: # pylint: disable=protected-access
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opts = action.option_strings
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if (opts and opts[0] == argument_name) or action.dest == argument_name:
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action_group._group_actions.remove( # pylint: disable=protected-access
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action
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)
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groups_w_arg.append(action_group.title)
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# remove from _action_groups dict
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parser._option_string_actions.pop( # pylint: disable=protected-access
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f"--{argument_name}", None
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)
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return groups_w_arg
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def get_argument_choices(parser: ArgumentParser, argument_name: str) -> tuple:
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"""Get the choices of an argument from an ArgumentParser."""
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for action in parser._actions: # pylint: disable=protected-access
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opts = action.option_strings
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if (opts and opts[0] == argument_name) or action.dest == argument_name:
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return tuple(action.choices or ())
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return ()
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def get_argument_optional_choices(parser: ArgumentParser, argument_name: str) -> bool:
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"""Get the optional_choices attribute of an argument from an ArgumentParser."""
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for action in parser._actions: # pylint: disable=protected-access
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opts = action.option_strings
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if (
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(opts and opts[0] == argument_name)
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or action.dest == argument_name
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and hasattr(action, "optional_choices")
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):
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return action.optional_choices # type: ignore[attr-defined] # this is a custom attribute
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return False
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def set_optional_choices(action: Action, optional_choices: bool):
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"""Set the optional_choices attribute of an action."""
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if not hasattr(action, "optional_choices") and optional_choices:
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setattr(action, "optional_choices", optional_choices)
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