763 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			Python
		
	
	
	
			
		
		
	
	
			763 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			Python
		
	
	
	
"""
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Load setuptools configuration from ``setup.cfg`` files.
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**API will be made private in the future**
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"""
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import os
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import contextlib
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import functools
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import warnings
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from collections import defaultdict
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from functools import partial
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from functools import wraps
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from typing import (TYPE_CHECKING, Callable, Any, Dict, Generic, Iterable, List,
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                    Optional, Tuple, TypeVar, Union)
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from distutils.errors import DistutilsOptionError, DistutilsFileError
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from setuptools.extern.packaging.requirements import Requirement, InvalidRequirement
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from setuptools.extern.packaging.version import Version, InvalidVersion
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from setuptools.extern.packaging.specifiers import SpecifierSet
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from setuptools._deprecation_warning import SetuptoolsDeprecationWarning
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from . import expand
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if TYPE_CHECKING:
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    from setuptools.dist import Distribution  # noqa
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    from distutils.dist import DistributionMetadata  # noqa
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_Path = Union[str, os.PathLike]
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SingleCommandOptions = Dict["str", Tuple["str", Any]]
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"""Dict that associate the name of the options of a particular command to a
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tuple. The first element of the tuple indicates the origin of the option value
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(e.g. the name of the configuration file where it was read from),
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while the second element of the tuple is the option value itself
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"""
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AllCommandOptions = Dict["str", SingleCommandOptions]  # cmd name => its options
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Target = TypeVar("Target", bound=Union["Distribution", "DistributionMetadata"])
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def read_configuration(
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    filepath: _Path,
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    find_others=False,
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    ignore_option_errors=False
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) -> dict:
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    """Read given configuration file and returns options from it as a dict.
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    :param str|unicode filepath: Path to configuration file
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        to get options from.
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    :param bool find_others: Whether to search for other configuration files
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        which could be on in various places.
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    :param bool ignore_option_errors: Whether to silently ignore
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        options, values of which could not be resolved (e.g. due to exceptions
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        in directives such as file:, attr:, etc.).
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        If False exceptions are propagated as expected.
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    :rtype: dict
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    """
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    from setuptools.dist import Distribution
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    dist = Distribution()
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    filenames = dist.find_config_files() if find_others else []
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    handlers = _apply(dist, filepath, filenames, ignore_option_errors)
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    return configuration_to_dict(handlers)
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def apply_configuration(dist: "Distribution", filepath: _Path) -> "Distribution":
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    """Apply the configuration from a ``setup.cfg`` file into an existing
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    distribution object.
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    """
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    _apply(dist, filepath)
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    dist._finalize_requires()
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    return dist
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def _apply(
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    dist: "Distribution", filepath: _Path,
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    other_files: Iterable[_Path] = (),
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    ignore_option_errors: bool = False,
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) -> Tuple["ConfigHandler", ...]:
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    """Read configuration from ``filepath`` and applies to the ``dist`` object."""
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    from setuptools.dist import _Distribution
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    filepath = os.path.abspath(filepath)
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    if not os.path.isfile(filepath):
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        raise DistutilsFileError('Configuration file %s does not exist.' % filepath)
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    current_directory = os.getcwd()
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    os.chdir(os.path.dirname(filepath))
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    filenames = [*other_files, filepath]
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    try:
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        _Distribution.parse_config_files(dist, filenames=filenames)
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        handlers = parse_configuration(
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            dist, dist.command_options, ignore_option_errors=ignore_option_errors
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        )
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        dist._finalize_license_files()
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    finally:
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        os.chdir(current_directory)
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    return handlers
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def _get_option(target_obj: Target, key: str):
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    """
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    Given a target object and option key, get that option from
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    the target object, either through a get_{key} method or
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    from an attribute directly.
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    """
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    getter_name = 'get_{key}'.format(**locals())
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    by_attribute = functools.partial(getattr, target_obj, key)
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    getter = getattr(target_obj, getter_name, by_attribute)
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    return getter()
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def configuration_to_dict(handlers: Tuple["ConfigHandler", ...]) -> dict:
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    """Returns configuration data gathered by given handlers as a dict.
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    :param list[ConfigHandler] handlers: Handlers list,
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        usually from parse_configuration()
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    :rtype: dict
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    """
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    config_dict: dict = defaultdict(dict)
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    for handler in handlers:
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        for option in handler.set_options:
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            value = _get_option(handler.target_obj, option)
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            config_dict[handler.section_prefix][option] = value
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    return config_dict
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def parse_configuration(
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    distribution: "Distribution",
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    command_options: AllCommandOptions,
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    ignore_option_errors=False
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) -> Tuple["ConfigMetadataHandler", "ConfigOptionsHandler"]:
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    """Performs additional parsing of configuration options
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    for a distribution.
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    Returns a list of used option handlers.
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    :param Distribution distribution:
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    :param dict command_options:
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    :param bool ignore_option_errors: Whether to silently ignore
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        options, values of which could not be resolved (e.g. due to exceptions
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        in directives such as file:, attr:, etc.).
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        If False exceptions are propagated as expected.
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    :rtype: list
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    """
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    with expand.EnsurePackagesDiscovered(distribution) as ensure_discovered:
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        options = ConfigOptionsHandler(
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            distribution,
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            command_options,
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            ignore_option_errors,
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            ensure_discovered,
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        )
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        options.parse()
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        if not distribution.package_dir:
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            distribution.package_dir = options.package_dir  # Filled by `find_packages`
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        meta = ConfigMetadataHandler(
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            distribution.metadata,
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            command_options,
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            ignore_option_errors,
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            ensure_discovered,
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            distribution.package_dir,
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            distribution.src_root,
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        )
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        meta.parse()
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    return meta, options
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def _warn_accidental_env_marker_misconfig(label: str, orig_value: str, parsed: list):
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    """Because users sometimes misinterpret this configuration:
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    [options.extras_require]
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    foo = bar;python_version<"4"
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    It looks like one requirement with an environment marker
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    but because there is no newline, it's parsed as two requirements
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    with a semicolon as separator.
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    Therefore, if:
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        * input string does not contain a newline AND
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        * parsed result contains two requirements AND
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        * parsing of the two parts from the result ("<first>;<second>")
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        leads in a valid Requirement with a valid marker
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    a UserWarning is shown to inform the user about the possible problem.
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    """
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    if "\n" in orig_value or len(parsed) != 2:
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        return
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    with contextlib.suppress(InvalidRequirement):
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        original_requirements_str = ";".join(parsed)
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        req = Requirement(original_requirements_str)
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        if req.marker is not None:
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            msg = (
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                f"One of the parsed requirements in `{label}` "
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                f"looks like a valid environment marker: '{parsed[1]}'\n"
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                "Make sure that the config is correct and check "
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                "https://setuptools.pypa.io/en/latest/userguide/declarative_config.html#opt-2"  # noqa: E501
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            )
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            warnings.warn(msg, UserWarning)
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class ConfigHandler(Generic[Target]):
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    """Handles metadata supplied in configuration files."""
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    section_prefix: str
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    """Prefix for config sections handled by this handler.
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    Must be provided by class heirs.
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    """
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    aliases: Dict[str, str] = {}
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    """Options aliases.
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    For compatibility with various packages. E.g.: d2to1 and pbr.
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    Note: `-` in keys is replaced with `_` by config parser.
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    """
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    def __init__(
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        self,
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        target_obj: Target,
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        options: AllCommandOptions,
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        ignore_option_errors,
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        ensure_discovered: expand.EnsurePackagesDiscovered,
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    ):
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        sections: AllCommandOptions = {}
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        section_prefix = self.section_prefix
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        for section_name, section_options in options.items():
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            if not section_name.startswith(section_prefix):
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                continue
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            section_name = section_name.replace(section_prefix, '').strip('.')
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            sections[section_name] = section_options
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        self.ignore_option_errors = ignore_option_errors
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        self.target_obj = target_obj
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        self.sections = sections
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        self.set_options: List[str] = []
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        self.ensure_discovered = ensure_discovered
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    @property
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    def parsers(self):
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        """Metadata item name to parser function mapping."""
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        raise NotImplementedError(
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            '%s must provide .parsers property' % self.__class__.__name__
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        )
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    def __setitem__(self, option_name, value):
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        unknown = tuple()
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        target_obj = self.target_obj
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        # Translate alias into real name.
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        option_name = self.aliases.get(option_name, option_name)
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        current_value = getattr(target_obj, option_name, unknown)
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        if current_value is unknown:
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            raise KeyError(option_name)
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        if current_value:
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            # Already inhabited. Skipping.
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            return
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        skip_option = False
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        parser = self.parsers.get(option_name)
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        if parser:
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            try:
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                value = parser(value)
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            except Exception:
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                skip_option = True
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                if not self.ignore_option_errors:
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                    raise
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        if skip_option:
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            return
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        setter = getattr(target_obj, 'set_%s' % option_name, None)
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        if setter is None:
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            setattr(target_obj, option_name, value)
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        else:
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            setter(value)
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        self.set_options.append(option_name)
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    @classmethod
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    def _parse_list(cls, value, separator=','):
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        """Represents value as a list.
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        Value is split either by separator (defaults to comma) or by lines.
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        :param value:
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        :param separator: List items separator character.
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        :rtype: list
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        """
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        if isinstance(value, list):  # _get_parser_compound case
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            return value
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        if '\n' in value:
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            value = value.splitlines()
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        else:
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            value = value.split(separator)
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        return [chunk.strip() for chunk in value if chunk.strip()]
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    @classmethod
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    def _parse_dict(cls, value):
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        """Represents value as a dict.
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        :param value:
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        :rtype: dict
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        """
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        separator = '='
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        result = {}
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        for line in cls._parse_list(value):
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            key, sep, val = line.partition(separator)
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            if sep != separator:
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                raise DistutilsOptionError(
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                    'Unable to parse option value to dict: %s' % value
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                )
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            result[key.strip()] = val.strip()
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        return result
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    @classmethod
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    def _parse_bool(cls, value):
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        """Represents value as boolean.
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        :param value:
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        :rtype: bool
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        """
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        value = value.lower()
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        return value in ('1', 'true', 'yes')
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    @classmethod
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    def _exclude_files_parser(cls, key):
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        """Returns a parser function to make sure field inputs
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        are not files.
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        Parses a value after getting the key so error messages are
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        more informative.
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        :param key:
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        :rtype: callable
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        """
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        def parser(value):
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            exclude_directive = 'file:'
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            if value.startswith(exclude_directive):
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                raise ValueError(
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                    'Only strings are accepted for the {0} field, '
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                    'files are not accepted'.format(key)
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                )
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            return value
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        return parser
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    @classmethod
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    def _parse_file(cls, value, root_dir: _Path):
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        """Represents value as a string, allowing including text
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        from nearest files using `file:` directive.
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        Directive is sandboxed and won't reach anything outside
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        directory with setup.py.
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        Examples:
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            file: README.rst, CHANGELOG.md, src/file.txt
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        :param str value:
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        :rtype: str
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        """
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        include_directive = 'file:'
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        if not isinstance(value, str):
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            return value
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        if not value.startswith(include_directive):
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            return value
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        spec = value[len(include_directive) :]
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        filepaths = (path.strip() for path in spec.split(','))
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        return expand.read_files(filepaths, root_dir)
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    def _parse_attr(self, value, package_dir, root_dir: _Path):
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        """Represents value as a module attribute.
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        Examples:
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            attr: package.attr
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            attr: package.module.attr
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        :param str value:
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        :rtype: str
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        """
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        attr_directive = 'attr:'
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        if not value.startswith(attr_directive):
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            return value
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        attr_desc = value.replace(attr_directive, '')
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        # Make sure package_dir is populated correctly, so `attr:` directives can work
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        package_dir.update(self.ensure_discovered.package_dir)
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        return expand.read_attr(attr_desc, package_dir, root_dir)
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    @classmethod
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    def _get_parser_compound(cls, *parse_methods):
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        """Returns parser function to represents value as a list.
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        Parses a value applying given methods one after another.
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        :param parse_methods:
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        :rtype: callable
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        """
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        def parse(value):
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            parsed = value
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            for method in parse_methods:
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                parsed = method(parsed)
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            return parsed
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        return parse
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    @classmethod
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    def _parse_section_to_dict_with_key(cls, section_options, values_parser):
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        """Parses section options into a dictionary.
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        Applies a given parser to each option in a section.
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        :param dict section_options:
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        :param callable values_parser: function with 2 args corresponding to key, value
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        :rtype: dict
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        """
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        value = {}
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        for key, (_, val) in section_options.items():
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            value[key] = values_parser(key, val)
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        return value
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    @classmethod
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    def _parse_section_to_dict(cls, section_options, values_parser=None):
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        """Parses section options into a dictionary.
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        Optionally applies a given parser to each value.
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        :param dict section_options:
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        :param callable values_parser: function with 1 arg corresponding to option value
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        :rtype: dict
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        """
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        parser = (lambda _, v: values_parser(v)) if values_parser else (lambda _, v: v)
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        return cls._parse_section_to_dict_with_key(section_options, parser)
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    def parse_section(self, section_options):
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        """Parses configuration file section.
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        :param dict section_options:
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        """
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        for (name, (_, value)) in section_options.items():
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            with contextlib.suppress(KeyError):
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                # Keep silent for a new option may appear anytime.
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                self[name] = value
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    def parse(self):
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        """Parses configuration file items from one
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        or more related sections.
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        """
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        for section_name, section_options in self.sections.items():
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            method_postfix = ''
 | 
						|
            if section_name:  # [section.option] variant
 | 
						|
                method_postfix = '_%s' % section_name
 | 
						|
 | 
						|
            section_parser_method: Optional[Callable] = getattr(
 | 
						|
                self,
 | 
						|
                # Dots in section names are translated into dunderscores.
 | 
						|
                ('parse_section%s' % method_postfix).replace('.', '__'),
 | 
						|
                None,
 | 
						|
            )
 | 
						|
 | 
						|
            if section_parser_method is None:
 | 
						|
                raise DistutilsOptionError(
 | 
						|
                    'Unsupported distribution option section: [%s.%s]'
 | 
						|
                    % (self.section_prefix, section_name)
 | 
						|
                )
 | 
						|
 | 
						|
            section_parser_method(section_options)
 | 
						|
 | 
						|
    def _deprecated_config_handler(self, func, msg, warning_class):
 | 
						|
        """this function will wrap around parameters that are deprecated
 | 
						|
 | 
						|
        :param msg: deprecation message
 | 
						|
        :param warning_class: class of warning exception to be raised
 | 
						|
        :param func: function to be wrapped around
 | 
						|
        """
 | 
						|
 | 
						|
        @wraps(func)
 | 
						|
        def config_handler(*args, **kwargs):
 | 
						|
            warnings.warn(msg, warning_class)
 | 
						|
            return func(*args, **kwargs)
 | 
						|
 | 
						|
        return config_handler
 | 
						|
 | 
						|
 | 
						|
class ConfigMetadataHandler(ConfigHandler["DistributionMetadata"]):
 | 
						|
 | 
						|
    section_prefix = 'metadata'
 | 
						|
 | 
						|
    aliases = {
 | 
						|
        'home_page': 'url',
 | 
						|
        'summary': 'description',
 | 
						|
        'classifier': 'classifiers',
 | 
						|
        'platform': 'platforms',
 | 
						|
    }
 | 
						|
 | 
						|
    strict_mode = False
 | 
						|
    """We need to keep it loose, to be partially compatible with
 | 
						|
    `pbr` and `d2to1` packages which also uses `metadata` section.
 | 
						|
 | 
						|
    """
 | 
						|
 | 
						|
    def __init__(
 | 
						|
        self,
 | 
						|
        target_obj: "DistributionMetadata",
 | 
						|
        options: AllCommandOptions,
 | 
						|
        ignore_option_errors: bool,
 | 
						|
        ensure_discovered: expand.EnsurePackagesDiscovered,
 | 
						|
        package_dir: Optional[dict] = None,
 | 
						|
        root_dir: _Path = os.curdir
 | 
						|
    ):
 | 
						|
        super().__init__(target_obj, options, ignore_option_errors, ensure_discovered)
 | 
						|
        self.package_dir = package_dir
 | 
						|
        self.root_dir = root_dir
 | 
						|
 | 
						|
    @property
 | 
						|
    def parsers(self):
 | 
						|
        """Metadata item name to parser function mapping."""
 | 
						|
        parse_list = self._parse_list
 | 
						|
        parse_file = partial(self._parse_file, root_dir=self.root_dir)
 | 
						|
        parse_dict = self._parse_dict
 | 
						|
        exclude_files_parser = self._exclude_files_parser
 | 
						|
 | 
						|
        return {
 | 
						|
            'platforms': parse_list,
 | 
						|
            'keywords': parse_list,
 | 
						|
            'provides': parse_list,
 | 
						|
            'requires': self._deprecated_config_handler(
 | 
						|
                parse_list,
 | 
						|
                "The requires parameter is deprecated, please use "
 | 
						|
                "install_requires for runtime dependencies.",
 | 
						|
                SetuptoolsDeprecationWarning,
 | 
						|
            ),
 | 
						|
            'obsoletes': parse_list,
 | 
						|
            'classifiers': self._get_parser_compound(parse_file, parse_list),
 | 
						|
            'license': exclude_files_parser('license'),
 | 
						|
            'license_file': self._deprecated_config_handler(
 | 
						|
                exclude_files_parser('license_file'),
 | 
						|
                "The license_file parameter is deprecated, "
 | 
						|
                "use license_files instead.",
 | 
						|
                SetuptoolsDeprecationWarning,
 | 
						|
            ),
 | 
						|
            'license_files': parse_list,
 | 
						|
            'description': parse_file,
 | 
						|
            'long_description': parse_file,
 | 
						|
            'version': self._parse_version,
 | 
						|
            'project_urls': parse_dict,
 | 
						|
        }
 | 
						|
 | 
						|
    def _parse_version(self, value):
 | 
						|
        """Parses `version` option value.
 | 
						|
 | 
						|
        :param value:
 | 
						|
        :rtype: str
 | 
						|
 | 
						|
        """
 | 
						|
        version = self._parse_file(value, self.root_dir)
 | 
						|
 | 
						|
        if version != value:
 | 
						|
            version = version.strip()
 | 
						|
            # Be strict about versions loaded from file because it's easy to
 | 
						|
            # accidentally include newlines and other unintended content
 | 
						|
            try:
 | 
						|
                Version(version)
 | 
						|
            except InvalidVersion:
 | 
						|
                tmpl = (
 | 
						|
                    'Version loaded from {value} does not '
 | 
						|
                    'comply with PEP 440: {version}'
 | 
						|
                )
 | 
						|
                raise DistutilsOptionError(tmpl.format(**locals()))
 | 
						|
 | 
						|
            return version
 | 
						|
 | 
						|
        return expand.version(self._parse_attr(value, self.package_dir, self.root_dir))
 | 
						|
 | 
						|
 | 
						|
class ConfigOptionsHandler(ConfigHandler["Distribution"]):
 | 
						|
 | 
						|
    section_prefix = 'options'
 | 
						|
 | 
						|
    def __init__(
 | 
						|
        self,
 | 
						|
        target_obj: "Distribution",
 | 
						|
        options: AllCommandOptions,
 | 
						|
        ignore_option_errors: bool,
 | 
						|
        ensure_discovered: expand.EnsurePackagesDiscovered,
 | 
						|
    ):
 | 
						|
        super().__init__(target_obj, options, ignore_option_errors, ensure_discovered)
 | 
						|
        self.root_dir = target_obj.src_root
 | 
						|
        self.package_dir: Dict[str, str] = {}  # To be filled by `find_packages`
 | 
						|
 | 
						|
    @classmethod
 | 
						|
    def _parse_list_semicolon(cls, value):
 | 
						|
        return cls._parse_list(value, separator=';')
 | 
						|
 | 
						|
    def _parse_file_in_root(self, value):
 | 
						|
        return self._parse_file(value, root_dir=self.root_dir)
 | 
						|
 | 
						|
    def _parse_requirements_list(self, label: str, value: str):
 | 
						|
        # Parse a requirements list, either by reading in a `file:`, or a list.
 | 
						|
        parsed = self._parse_list_semicolon(self._parse_file_in_root(value))
 | 
						|
        _warn_accidental_env_marker_misconfig(label, value, parsed)
 | 
						|
        # Filter it to only include lines that are not comments. `parse_list`
 | 
						|
        # will have stripped each line and filtered out empties.
 | 
						|
        return [line for line in parsed if not line.startswith("#")]
 | 
						|
 | 
						|
    @property
 | 
						|
    def parsers(self):
 | 
						|
        """Metadata item name to parser function mapping."""
 | 
						|
        parse_list = self._parse_list
 | 
						|
        parse_bool = self._parse_bool
 | 
						|
        parse_dict = self._parse_dict
 | 
						|
        parse_cmdclass = self._parse_cmdclass
 | 
						|
 | 
						|
        return {
 | 
						|
            'zip_safe': parse_bool,
 | 
						|
            'include_package_data': parse_bool,
 | 
						|
            'package_dir': parse_dict,
 | 
						|
            'scripts': parse_list,
 | 
						|
            'eager_resources': parse_list,
 | 
						|
            'dependency_links': parse_list,
 | 
						|
            'namespace_packages': self._deprecated_config_handler(
 | 
						|
                parse_list,
 | 
						|
                "The namespace_packages parameter is deprecated, "
 | 
						|
                "consider using implicit namespaces instead (PEP 420).",
 | 
						|
                SetuptoolsDeprecationWarning,
 | 
						|
            ),
 | 
						|
            'install_requires': partial(
 | 
						|
                self._parse_requirements_list, "install_requires"
 | 
						|
            ),
 | 
						|
            'setup_requires': self._parse_list_semicolon,
 | 
						|
            'tests_require': self._parse_list_semicolon,
 | 
						|
            'packages': self._parse_packages,
 | 
						|
            'entry_points': self._parse_file_in_root,
 | 
						|
            'py_modules': parse_list,
 | 
						|
            'python_requires': SpecifierSet,
 | 
						|
            'cmdclass': parse_cmdclass,
 | 
						|
        }
 | 
						|
 | 
						|
    def _parse_cmdclass(self, value):
 | 
						|
        package_dir = self.ensure_discovered.package_dir
 | 
						|
        return expand.cmdclass(self._parse_dict(value), package_dir, self.root_dir)
 | 
						|
 | 
						|
    def _parse_packages(self, value):
 | 
						|
        """Parses `packages` option value.
 | 
						|
 | 
						|
        :param value:
 | 
						|
        :rtype: list
 | 
						|
        """
 | 
						|
        find_directives = ['find:', 'find_namespace:']
 | 
						|
        trimmed_value = value.strip()
 | 
						|
 | 
						|
        if trimmed_value not in find_directives:
 | 
						|
            return self._parse_list(value)
 | 
						|
 | 
						|
        # Read function arguments from a dedicated section.
 | 
						|
        find_kwargs = self.parse_section_packages__find(
 | 
						|
            self.sections.get('packages.find', {})
 | 
						|
        )
 | 
						|
 | 
						|
        find_kwargs.update(
 | 
						|
            namespaces=(trimmed_value == find_directives[1]),
 | 
						|
            root_dir=self.root_dir,
 | 
						|
            fill_package_dir=self.package_dir,
 | 
						|
        )
 | 
						|
 | 
						|
        return expand.find_packages(**find_kwargs)
 | 
						|
 | 
						|
    def parse_section_packages__find(self, section_options):
 | 
						|
        """Parses `packages.find` configuration file section.
 | 
						|
 | 
						|
        To be used in conjunction with _parse_packages().
 | 
						|
 | 
						|
        :param dict section_options:
 | 
						|
        """
 | 
						|
        section_data = self._parse_section_to_dict(section_options, self._parse_list)
 | 
						|
 | 
						|
        valid_keys = ['where', 'include', 'exclude']
 | 
						|
 | 
						|
        find_kwargs = dict(
 | 
						|
            [(k, v) for k, v in section_data.items() if k in valid_keys and v]
 | 
						|
        )
 | 
						|
 | 
						|
        where = find_kwargs.get('where')
 | 
						|
        if where is not None:
 | 
						|
            find_kwargs['where'] = where[0]  # cast list to single val
 | 
						|
 | 
						|
        return find_kwargs
 | 
						|
 | 
						|
    def parse_section_entry_points(self, section_options):
 | 
						|
        """Parses `entry_points` configuration file section.
 | 
						|
 | 
						|
        :param dict section_options:
 | 
						|
        """
 | 
						|
        parsed = self._parse_section_to_dict(section_options, self._parse_list)
 | 
						|
        self['entry_points'] = parsed
 | 
						|
 | 
						|
    def _parse_package_data(self, section_options):
 | 
						|
        package_data = self._parse_section_to_dict(section_options, self._parse_list)
 | 
						|
        return expand.canonic_package_data(package_data)
 | 
						|
 | 
						|
    def parse_section_package_data(self, section_options):
 | 
						|
        """Parses `package_data` configuration file section.
 | 
						|
 | 
						|
        :param dict section_options:
 | 
						|
        """
 | 
						|
        self['package_data'] = self._parse_package_data(section_options)
 | 
						|
 | 
						|
    def parse_section_exclude_package_data(self, section_options):
 | 
						|
        """Parses `exclude_package_data` configuration file section.
 | 
						|
 | 
						|
        :param dict section_options:
 | 
						|
        """
 | 
						|
        self['exclude_package_data'] = self._parse_package_data(section_options)
 | 
						|
 | 
						|
    def parse_section_extras_require(self, section_options):
 | 
						|
        """Parses `extras_require` configuration file section.
 | 
						|
 | 
						|
        :param dict section_options:
 | 
						|
        """
 | 
						|
        parsed = self._parse_section_to_dict_with_key(
 | 
						|
            section_options,
 | 
						|
            lambda k, v: self._parse_requirements_list(f"extras_require[{k}]", v)
 | 
						|
        )
 | 
						|
 | 
						|
        self['extras_require'] = parsed
 | 
						|
 | 
						|
    def parse_section_data_files(self, section_options):
 | 
						|
        """Parses `data_files` configuration file section.
 | 
						|
 | 
						|
        :param dict section_options:
 | 
						|
        """
 | 
						|
        parsed = self._parse_section_to_dict(section_options, self._parse_list)
 | 
						|
        self['data_files'] = expand.canonic_data_files(parsed, self.root_dir)
 |