djavu-asus/elpy/rpc-venv/lib/python3.11/site-packages/flake8/options/aggregator.py

   1 """Aggregation function for CLI specified options and config file options.
   2
   3 This holds the logic that uses the collected and merged config files and
   4 applies the user-specified command-line configuration on top of it.
   5 """
   6 from __future__ import annotations
   7
   8 import argparse
   9 import configparser
  10 import logging
  11 from typing import Sequence
  12
  13 from flake8.options import config
  14 from flake8.options.manager import OptionManager
  15
  16 LOG = logging.getLogger(__name__)
  17
  18
  19 def aggregate_options(
  20     manager: OptionManager,
  21     cfg: configparser.RawConfigParser,
  22     cfg_dir: str,
  23     argv: Sequence[str] | None,
  24 ) -> argparse.Namespace:
  25     """Aggregate and merge CLI and config file options."""
  26     # Get defaults from the option parser
  27     default_values = manager.parse_args([])
  28
  29     # Get the parsed config
  30     parsed_config = config.parse_config(manager, cfg, cfg_dir)
  31
  32     # store the plugin-set extended default ignore / select
  33     default_values.extended_default_ignore = manager.extended_default_ignore
  34     default_values.extended_default_select = manager.extended_default_select
  35
  36     # Merge values parsed from config onto the default values returned
  37     for config_name, value in parsed_config.items():
  38         dest_name = config_name
  39         # If the config name is somehow different from the destination name,
  40         # fetch the destination name from our Option
  41         if not hasattr(default_values, config_name):
  42             dest_val = manager.config_options_dict[config_name].dest
  43             assert isinstance(dest_val, str)
  44             dest_name = dest_val
  45
  46         LOG.debug(
  47             'Overriding default value of (%s) for "%s" with (%s)',
  48             getattr(default_values, dest_name, None),
  49             dest_name,
  50             value,
  51         )
  52         # Override the default values with the config values
  53         setattr(default_values, dest_name, value)
  54
  55     # Finally parse the command-line options
  56     return manager.parse_args(argv, default_values)