71 lines
2.1 KiB
Python
71 lines
2.1 KiB
Python
|
"""Procedure for parsing args, config, loading plugins."""
|
||
|
|
from __future__ import annotations
|
||
|
|
|
||
|
|
import argparse
|
||
|
|
from collections.abc import Sequence
|
||
|
|
|
||
|
|
import flake8
|
||
|
|
from flake8.main import options
|
||
|
|
from flake8.options import aggregator
|
||
|
|
from flake8.options import config
|
||
|
|
from flake8.options import manager
|
||
|
|
from flake8.plugins import finder
|
||
|
|
|
||
|
|
|
||
|
|
def parse_args(
|
||
|
|
argv: Sequence[str],
|
||
|
|
) -> tuple[finder.Plugins, argparse.Namespace]:
|
||
|
|
"""Procedure for parsing args, config, loading plugins."""
|
||
|
|
prelim_parser = options.stage1_arg_parser()
|
||
|
|
|
||
|
|
args0, rest = prelim_parser.parse_known_args(argv)
|
||
|
|
# XXX (ericvw): Special case "forwarding" the output file option so
|
||
|
|
# that it can be reparsed again for the BaseFormatter.filename.
|
||
|
|
if args0.output_file:
|
||
|
|
rest.extend(("--output-file", args0.output_file))
|
||
|
|
|
||
|
|
flake8.configure_logging(args0.verbose, args0.output_file)
|
||
|
|
|
||
|
|
cfg, cfg_dir = config.load_config(
|
||
|
|
config=args0.config,
|
||
|
|
extra=args0.append_config,
|
||
|
|
isolated=args0.isolated,
|
||
|
|
)
|
||
|
|
|
||
|
|
plugin_opts = finder.parse_plugin_options(
|
||
|
|
cfg,
|
||
|
|
cfg_dir,
|
||
|
|
enable_extensions=args0.enable_extensions,
|
||
|
|
require_plugins=args0.require_plugins,
|
||
|
|
)
|
||
|
|
raw_plugins = finder.find_plugins(cfg, plugin_opts)
|
||
|
|
plugins = finder.load_plugins(raw_plugins, plugin_opts)
|
||
|
|
|
||
|
|
option_manager = manager.OptionManager(
|
||
|
|
version=flake8.__version__,
|
||
|
|
plugin_versions=plugins.versions_str(),
|
||
|
|
parents=[prelim_parser],
|
||
|
|
formatter_names=list(plugins.reporters),
|
||
|
|
)
|
||
|
|
options.register_default_options(option_manager)
|
||
|
|
option_manager.register_plugins(plugins)
|
||
|
|
|
||
|
|
opts = aggregator.aggregate_options(option_manager, cfg, cfg_dir, rest)
|
||
|
|
|
||
|
|
for loaded in plugins.all_plugins():
|
||
|
|
parse_options = getattr(loaded.obj, "parse_options", None)
|
||
|
|
if parse_options is None:
|
||
|
|
continue
|
||
|
|
|
||
|
|
# XXX: ideally we wouldn't have two forms of parse_options
|
||
|
|
try:
|
||
|
|
parse_options(
|
||
|
|
option_manager,
|
||
|
|
opts,
|
||
|
|
opts.filenames,
|
||
|
|
)
|
||
|
|
except TypeError:
|
||
|
|
parse_options(opts)
|
||
|
|
|
||
|
|
return plugins, opts
|