Edit File: arguments_provider.py
# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html # For details: https://github.com/PyCQA/pylint/blob/main/LICENSE # Copyright (c) https://github.com/PyCQA/pylint/blob/main/CONTRIBUTORS.txt """Arguments provider class used to expose options.""" from __future__ import annotations import argparse import optparse # pylint: disable=deprecated-module import warnings from collections.abc import Iterator from typing import Any from pylint.config.arguments_manager import _ArgumentsManager from pylint.typing import OptionDict, Options class UnsupportedAction(Exception): """Raised by set_option when it doesn't know what to do for an action.""" def __init__(self, *args: object) -> None: # TODO: 3.0: Remove deprecated exception warnings.warn( "UnsupportedAction has been deprecated and will be removed in pylint 3.0", DeprecationWarning, stacklevel=2, ) super().__init__(*args) class _ArgumentsProvider: """Base class for classes that provide arguments.""" name: str """Name of the provider.""" options: Options = () """Options provided by this provider.""" option_groups_descs: dict[str, str] = {} """Option groups of this provider and their descriptions.""" def __init__(self, arguments_manager: _ArgumentsManager) -> None: self._arguments_manager = arguments_manager """The manager that will parse and register any options provided.""" self._arguments_manager._register_options_provider(self) self._level = 0 @property def level(self) -> int: # TODO: 3.0: Remove deprecated attribute warnings.warn( "The level attribute has been deprecated. It was used to display the checker in the help or not," " and everything is displayed in the help now. It will be removed in pylint 3.0.", DeprecationWarning, stacklevel=2, ) return self._level @level.setter def level(self, value: int) -> None: # TODO: 3.0: Remove deprecated attribute warnings.warn( "Setting the level attribute has been deprecated. It was used to display the checker " "in the help or not, and everything is displayed in the help now. It will be removed " "in pylint 3.0.", DeprecationWarning, stacklevel=2, ) self._level = value @property def config(self) -> argparse.Namespace: # TODO: 3.0: Remove deprecated attribute warnings.warn( "The checker-specific config attribute has been deprecated. Please use " "'linter.config' to access the global configuration object.", DeprecationWarning, stacklevel=2, ) return self._arguments_manager.config def load_defaults(self) -> None: # pragma: no cover """DEPRECATED: Initialize the provider using default values.""" warnings.warn( "load_defaults has been deprecated. Option groups should be " "registered by initializing an ArgumentsProvider. " "This automatically registers the group on the ArgumentsManager.", DeprecationWarning, stacklevel=2, ) for opt, optdict in self.options: action = optdict.get("action") if action != "callback": # callback action have no default if optdict is None: with warnings.catch_warnings(): warnings.filterwarnings("ignore", category=DeprecationWarning) optdict = self.get_option_def(opt) default = optdict.get("default") self.set_option(opt, default, action, optdict) def option_attrname( self, opt: str, optdict: OptionDict | None = None ) -> str: # pragma: no cover """DEPRECATED: Get the config attribute corresponding to opt.""" warnings.warn( "option_attrname has been deprecated. It will be removed " "in a future release.", DeprecationWarning, stacklevel=2, ) if optdict is None: with warnings.catch_warnings(): warnings.filterwarnings("ignore", category=DeprecationWarning) optdict = self.get_option_def(opt) return optdict.get("dest", opt.replace("-", "_")) # type: ignore[return-value] def option_value(self, opt: str) -> Any: # pragma: no cover """DEPRECATED: Get the current value for the given option.""" warnings.warn( "option_value has been deprecated. It will be removed " "in a future release.", DeprecationWarning, stacklevel=2, ) return getattr(self._arguments_manager.config, opt.replace("-", "_"), None) def set_option( # pragma: no cover self, optname: Any, value: Any, action: Any = None, # pylint: disable=unused-argument optdict: Any = None, # pylint: disable=unused-argument ) -> None: """DEPRECATED: Method called to set an option (registered in the options list). """ # TODO: 3.0: Remove deprecated method. warnings.warn( "set_option has been deprecated. You can use _arguments_manager.set_option " "or linter.set_option to set options on the global configuration object.", DeprecationWarning, stacklevel=2, ) self._arguments_manager.set_option(optname, value) def get_option_def(self, opt: str) -> OptionDict: # pragma: no cover """DEPRECATED: Return the dictionary defining an option given its name. :raises OptionError: If the option isn't found. """ warnings.warn( "get_option_def has been deprecated. It will be removed " "in a future release.", DeprecationWarning, stacklevel=2, ) assert self.options for option in self.options: if option[0] == opt: return option[1] raise optparse.OptionError( f"no such option {opt} in section {self.name!r}", opt # type: ignore[arg-type] ) def options_by_section( self, ) -> Iterator[ tuple[str, list[tuple[str, OptionDict, Any]]] | tuple[None, dict[str, list[tuple[str, OptionDict, Any]]]] ]: # pragma: no cover """DEPRECATED: Return an iterator on options grouped by section. (section, [list of (optname, optdict, optvalue)]) """ # TODO 3.0: Make this function private see # https://github.com/PyCQA/pylint/pull/6665#discussion_r880143229 # It's only used in '_get_global_options_documentation' warnings.warn( "options_by_section has been deprecated. It will be removed " "in a future release.", DeprecationWarning, stacklevel=2, ) sections: dict[str, list[tuple[str, OptionDict, Any]]] = {} for optname, optdict in self.options: with warnings.catch_warnings(): warnings.filterwarnings("ignore", category=DeprecationWarning) sections.setdefault(optdict.get("group"), []).append( # type: ignore[arg-type] (optname, optdict, self.option_value(optname)) ) if None in sections: yield None, sections.pop(None) # type: ignore[call-overload] for section, options in sorted(sections.items()): yield section.upper(), options def options_and_values( self, options: Options | None = None ) -> Iterator[tuple[str, OptionDict, Any]]: # pragma: no cover """DEPRECATED.""" warnings.warn( "options_and_values has been deprecated. It will be removed " "in a future release.", DeprecationWarning, stacklevel=2, ) if options is None: options = self.options for optname, optdict in options: with warnings.catch_warnings(): warnings.filterwarnings("ignore", category=DeprecationWarning) yield optname, optdict, self.option_value(optname)