Archived
121 lines
4.4 KiB
Python
121 lines
4.4 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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from __future__ import annotations
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import sys
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from pathlib import Path
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from typing import TYPE_CHECKING
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from pylint import reporters
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from pylint.config.config_file_parser import _ConfigurationFileParser
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from pylint.config.exceptions import _UnrecognizedOptionError
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from pylint.utils import utils
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if TYPE_CHECKING:
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from pylint.lint import PyLinter
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def _config_initialization(
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linter: PyLinter,
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args_list: list[str],
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reporter: reporters.BaseReporter | reporters.MultiReporter | None = None,
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config_file: None | str | Path = None,
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verbose_mode: bool = False,
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) -> list[str]:
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"""Parse all available options, read config files and command line arguments and
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set options accordingly.
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"""
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config_file = Path(config_file) if config_file else None
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# Set the current module to the configuration file
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# to allow raising messages on the configuration file.
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linter.set_current_module(str(config_file) if config_file else "")
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# Read the configuration file
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config_file_parser = _ConfigurationFileParser(verbose_mode, linter)
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try:
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config_data, config_args = config_file_parser.parse_config_file(
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file_path=config_file
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)
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except OSError as ex:
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print(ex, file=sys.stderr)
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sys.exit(32)
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# Run init hook, if present, before loading plugins
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if "init-hook" in config_data:
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exec(utils._unquote(config_data["init-hook"])) # pylint: disable=exec-used
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# Load plugins if specified in the config file
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if "load-plugins" in config_data:
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linter.load_plugin_modules(utils._splitstrip(config_data["load-plugins"]))
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unrecognized_options_message = None
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# First we parse any options from a configuration file
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try:
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linter._parse_configuration_file(config_args)
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except _UnrecognizedOptionError as exc:
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unrecognized_options_message = ", ".join(exc.options)
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# Then, if a custom reporter is provided as argument, it may be overridden
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# by file parameters, so we re-set it here. We do this before command line
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# parsing, so it's still overridable by command line options
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if reporter:
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linter.set_reporter(reporter)
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# Set the current module to the command line
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# to allow raising messages on it
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linter.set_current_module("Command line")
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# Now we parse any options from the command line, so they can override
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# the configuration file
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parsed_args_list = linter._parse_command_line_configuration(args_list)
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# Remove the positional arguments separator from the list of arguments if it exists
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try:
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parsed_args_list.remove("--")
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except ValueError:
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pass
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# Check if there are any options that we do not recognize
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unrecognized_options: list[str] = []
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for opt in parsed_args_list:
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if opt.startswith("--"):
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unrecognized_options.append(opt[2:])
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elif opt.startswith("-"):
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unrecognized_options.append(opt[1:])
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if unrecognized_options:
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msg = ", ".join(unrecognized_options)
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linter._arg_parser.error(f"Unrecognized option found: {msg}")
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# Now that config file and command line options have been loaded
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# with all disables, it is safe to emit messages
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if unrecognized_options_message is not None:
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linter.set_current_module(str(config_file) if config_file else "")
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linter.add_message(
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"unrecognized-option", args=unrecognized_options_message, line=0
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)
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linter._emit_stashed_messages()
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# Set the current module to configuration as we don't know where
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# the --load-plugins key is coming from
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linter.set_current_module("Command line or configuration file")
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# We have loaded configuration from config file and command line. Now, we can
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# load plugin specific configuration.
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linter.load_plugin_configuration()
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# Now that plugins are loaded, get list of all fail_on messages, and enable them
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linter.enable_fail_on_messages()
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linter._parse_error_mode()
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# Link the base Namespace object on the current directory
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linter._directory_namespaces[Path(".").resolve()] = (linter.config, {})
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# parsed_args_list should now only be a list of files/directories to lint.
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# All other options have been removed from the list.
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return parsed_args_list
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