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📁 ..	-	2026-03-21 15:56
📄 NOTICE The following files include code from opensource projects (either as direct copies or modified versions): - `setuptools.schema.json`, `distutils.schema.json`: - project: `validate-pyproject` - licensed under MPL-2.0 (https://github.com/abravalheri/validate-pyproject): This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.	493 B	2026-01-20 12:58
📄 __init__.py """For backward compatibility, expose main functions from ``setuptools.config.setupcfg`` """ from functools import wraps from typing import Callable, TypeVar, cast from ..warnings import SetuptoolsDeprecationWarning from . import setupcfg Fn = TypeVar("Fn", bound=Callable) __all__ = ('parse_configuration', 'read_configuration') def _deprecation_notice(fn: Fn) -> Fn: @wraps(fn) def _wrapper(args, kwargs): SetuptoolsDeprecationWarning.emit( "Deprecated API usage.", f""" As setuptools moves its configuration towards `pyproject.toml`, `{__name__}.{fn.__name__}` became deprecated. For the time being, you can use the `{setupcfg.__name__}` module to access a backward compatible API, but this module is provisional and might be removed in the future. To read project metadata, consider using ``build.util.project_wheel_metadata`` (https://pypi.org/project/build/). For simple scenarios, you can also try parsing the file directly with the help of ``configparser``. """, # due_date not defined yet, because the community still heavily relies on it # Warning introduced in 24 Mar 2022 ) return fn(args, **kwargs) return cast(Fn, _wrapper) read_configuration = _deprecation_notice(setupcfg.read_configuration) parse_configuration = _deprecation_notice(setupcfg.parse_configuration)	1.46 KB	2026-01-20 12:58
📁 __pycache__	-	2026-03-21 15:45
📄 _apply_pyprojecttoml.py """Translation layer between pyproject config and setuptools distribution and metadata objects. The distribution and metadata objects are modeled after (an old version of) core metadata, therefore configs in the format specified for ``pyproject.toml`` need to be processed before being applied. PRIVATE MODULE: API reserved for setuptools internal usage only. """ from __future__ import annotations import logging import os from collections.abc import Mapping from email.headerregistry import Address from functools import partial, reduce from inspect import cleandoc from itertools import chain from types import MappingProxyType from typing import TYPE_CHECKING, Any, Callable, TypeVar, Union from .. import _static from .._path import StrPath from ..errors import InvalidConfigError, RemovedConfigError from ..extension import Extension from ..warnings import SetuptoolsDeprecationWarning, SetuptoolsWarning if TYPE_CHECKING: from typing_extensions import TypeAlias from setuptools._importlib import metadata from setuptools.dist import Distribution from distutils.dist import _OptionsList # Comes from typeshed EMPTY: Mapping = MappingProxyType({}) # Immutable dict-like _ProjectReadmeValue: TypeAlias = Union[str, dict[str, str]] _Correspondence: TypeAlias = Callable[["Distribution", Any, Union[StrPath, None]], None] _T = TypeVar("_T") _logger = logging.getLogger(__name__) def apply(dist: Distribution, config: dict, filename: StrPath) -> Distribution: """Apply configuration dict read with :func:`read_configuration`""" if not config: return dist # short-circuit unrelated pyproject.toml file root_dir = os.path.dirname(filename) or "." _apply_project_table(dist, config, root_dir) _apply_tool_table(dist, config, filename) current_directory = os.getcwd() os.chdir(root_dir) try: dist._finalize_requires() dist._finalize_license_expression() dist._finalize_license_files() finally: os.chdir(current_directory) return dist def _apply_project_table(dist: Distribution, config: dict, root_dir: StrPath): orig_config = config.get("project", {}) if not orig_config: return # short-circuit project_table = {k: _static.attempt_conversion(v) for k, v in orig_config.items()} _handle_missing_dynamic(dist, project_table) _unify_entry_points(project_table) for field, value in project_table.items(): norm_key = json_compatible_key(field) corresp = PYPROJECT_CORRESPONDENCE.get(norm_key, norm_key) if callable(corresp): corresp(dist, value, root_dir) else: _set_config(dist, corresp, value) def _apply_tool_table(dist: Distribution, config: dict, filename: StrPath): tool_table = config.get("tool", {}).get("setuptools", {}) if not tool_table: return # short-circuit if "license-files" in tool_table: if "license-files" in config.get("project", {}): # https://github.com/pypa/setuptools/pull/4837#discussion_r2004983349 raise InvalidConfigError( "'project.license-files' is defined already. " "Remove 'tool.setuptools.license-files'." ) pypa_guides = "guides/writing-pyproject-toml/#license-files" SetuptoolsDeprecationWarning.emit( "'tool.setuptools.license-files' is deprecated in favor of " "'project.license-files' (available on setuptools>=77.0.0).", see_url=f"https://packaging.python.org/en/latest/{pypa_guides}", due_date=(2026, 2, 18), # Warning introduced on 2025-02-18 ) for field, value in tool_table.items(): norm_key = json_compatible_key(field) if norm_key in TOOL_TABLE_REMOVALS: suggestion = cleandoc(TOOL_TABLE_REMOVALS[norm_key]) msg = f""" The parameter `tool.setuptools.{field}` was long deprecated and has been removed from `pyproject.toml`. """ raise RemovedConfigError("\n".join([cleandoc(msg), suggestion])) norm_key = TOOL_TABLE_RENAMES.get(norm_key, norm_key) corresp = TOOL_TABLE_CORRESPONDENCE.get(norm_key, norm_key) if callable(corresp): corresp(dist, value) else: _set_config(dist, corresp, value) _copy_command_options(config, dist, filename) def _handle_missing_dynamic(dist: Distribution, project_table: dict): """Be temporarily forgiving with ``dynamic`` fields not listed in ``dynamic``""" dynamic = set(project_table.get("dynamic", [])) for field, getter in _PREVIOUSLY_DEFINED.items(): if not (field in project_table or field in dynamic): value = getter(dist) if value: _MissingDynamic.emit(field=field, value=value) project_table[field] = _RESET_PREVIOUSLY_DEFINED.get(field) def json_compatible_key(key: str) -> str: """As defined in :pep:`566#json-compatible-metadata`""" return key.lower().replace("-", "_") def _set_config(dist: Distribution, field: str, value: Any): val = _PREPROCESS.get(field, _noop)(dist, value) setter = getattr(dist.metadata, f"set_{field}", None) if setter: setter(val) elif hasattr(dist.metadata, field) or field in SETUPTOOLS_PATCHES: setattr(dist.metadata, field, val) else: setattr(dist, field, val) _CONTENT_TYPES = { ".md": "text/markdown", ".rst": "text/x-rst", ".txt": "text/plain", } def _guess_content_type(file: str) -> str \| None: _, ext = os.path.splitext(file.lower()) if not ext: return None if ext in _CONTENT_TYPES: return _static.Str(_CONTENT_TYPES[ext]) valid = ", ".join(f"{k} ({v})" for k, v in _CONTENT_TYPES.items()) msg = f"only the following file extensions are recognized: {valid}." raise ValueError(f"Undefined content type for {file}, {msg}") def _long_description( dist: Distribution, val: _ProjectReadmeValue, root_dir: StrPath \| None ): from setuptools.config import expand file: str \| tuple[()] if isinstance(val, str): file = val text = expand.read_files(file, root_dir) ctype = _guess_content_type(file) else: file = val.get("file") or () text = val.get("text") or expand.read_files(file, root_dir) ctype = val["content-type"] # XXX: Is it completely safe to assume static? _set_config(dist, "long_description", _static.Str(text)) if ctype: _set_config(dist, "long_description_content_type", _static.Str(ctype)) if file: dist._referenced_files.add(file) def _license(dist: Distribution, val: str \| dict, root_dir: StrPath \| None): from setuptools.config import expand if isinstance(val, str): if getattr(dist.metadata, "license", None): SetuptoolsWarning.emit("`license` overwritten by `pyproject.toml`") dist.metadata.license = None _set_config(dist, "license_expression", _static.Str(val)) else: pypa_guides = "guides/writing-pyproject-toml/#license" SetuptoolsDeprecationWarning.emit( "`project.license` as a TOML table is deprecated", "Please use a simple string containing a SPDX expression for " "`project.license`. You can also use `project.license-files`. " "(Both options available on setuptools>=77.0.0).", see_url=f"https://packaging.python.org/en/latest/{pypa_guides}", due_date=(2026, 2, 18), # Introduced on 2025-02-18 ) if "file" in val: # XXX: Is it completely safe to assume static? value = expand.read_files([val["file"]], root_dir) _set_config(dist, "license", _static.Str(value)) dist._referenced_files.add(val["file"]) else: _set_config(dist, "license", _static.Str(val["text"])) def _people(dist: Distribution, val: list[dict], _root_dir: StrPath \| None, kind: str): field = [] email_field = [] for person in val: if "name" not in person: email_field.append(person["email"]) elif "email" not in person: field.append(person["name"]) else: addr = Address(display_name=person["name"], addr_spec=person["email"]) email_field.append(str(addr)) if field: _set_config(dist, kind, _static.Str(", ".join(field))) if email_field: _set_config(dist, f"{kind}_email", _static.Str(", ".join(email_field))) def _project_urls(dist: Distribution, val: dict, _root_dir: StrPath \| None): _set_config(dist, "project_urls", val) def _python_requires(dist: Distribution, val: str, _root_dir: StrPath \| None): _set_config(dist, "python_requires", _static.SpecifierSet(val)) def _dependencies(dist: Distribution, val: list, _root_dir: StrPath \| None): if getattr(dist, "install_requires", []): msg = "`install_requires` overwritten in `pyproject.toml` (dependencies)" SetuptoolsWarning.emit(msg) dist.install_requires = val def _optional_dependencies(dist: Distribution, val: dict, _root_dir: StrPath \| None): if getattr(dist, "extras_require", None): msg = "`extras_require` overwritten in `pyproject.toml` (optional-dependencies)" SetuptoolsWarning.emit(msg) dist.extras_require = val def _ext_modules(dist: Distribution, val: list[dict]) -> list[Extension]: existing = dist.ext_modules or [] args = ({k.replace("-", "_"): v for k, v in x.items()} for x in val) new = [Extension(*kw) for kw in args] return [existing, new] def _noop(_dist: Distribution, val: _T) -> _T: return val def _identity(val: _T) -> _T: return val def _unify_entry_points(project_table: dict): project = project_table given = project.pop("entry-points", project.pop("entry_points", {})) entry_points = dict(given) # Avoid problems with static renaming = {"scripts": "console_scripts", "gui_scripts": "gui_scripts"} for key, value in list(project.items()): # eager to allow modifications norm_key = json_compatible_key(key) if norm_key in renaming: # Don't skip even if value is empty (reason: reset missing `dynamic`) entry_points[renaming[norm_key]] = project.pop(key) if entry_points: project["entry-points"] = { name: [f"{k} = {v}" for k, v in group.items()] for name, group in entry_points.items() if group # now we can skip empty groups } # Sometimes this will set `project["entry-points"] = {}`, and that is # intentional (for resetting configurations that are missing `dynamic`). def _copy_command_options(pyproject: dict, dist: Distribution, filename: StrPath): tool_table = pyproject.get("tool", {}) cmdclass = tool_table.get("setuptools", {}).get("cmdclass", {}) valid_options = _valid_command_options(cmdclass) cmd_opts = dist.command_options for cmd, config in pyproject.get("tool", {}).get("distutils", {}).items(): cmd = json_compatible_key(cmd) valid = valid_options.get(cmd, set()) cmd_opts.setdefault(cmd, {}) for key, value in config.items(): key = json_compatible_key(key) cmd_opts[cmd][key] = (str(filename), value) if key not in valid: # To avoid removing options that are specified dynamically we # just log a warn... _logger.warning(f"Command option {cmd}.{key} is not defined") def _valid_command_options(cmdclass: Mapping = EMPTY) -> dict[str, set[str]]: from setuptools.dist import Distribution from .._importlib import metadata valid_options = {"global": _normalise_cmd_options(Distribution.global_options)} unloaded_entry_points = metadata.entry_points(group='distutils.commands') loaded_entry_points = (_load_ep(ep) for ep in unloaded_entry_points) entry_points = (ep for ep in loaded_entry_points if ep) for cmd, cmd_class in chain(entry_points, cmdclass.items()): opts = valid_options.get(cmd, set()) opts = opts \| _normalise_cmd_options(getattr(cmd_class, "user_options", [])) valid_options[cmd] = opts return valid_options def _load_ep(ep: metadata.EntryPoint) -> tuple[str, type] \| None: if ep.value.startswith("wheel.bdist_wheel"): # Ignore deprecated entrypoint from wheel and avoid warning pypa/wheel#631 # TODO: remove check when `bdist_wheel` has been fully removed from pypa/wheel return None # Ignore all the errors try: return (ep.name, ep.load()) except Exception as ex: msg = f"{ex.__class__.__name__} while trying to load entry-point {ep.name}" _logger.warning(f"{msg}: {ex}") return None def _normalise_cmd_option_key(name: str) -> str: return json_compatible_key(name).strip("_=") def _normalise_cmd_options(desc: _OptionsList) -> set[str]: return {_normalise_cmd_option_key(fancy_option[0]) for fancy_option in desc} def _get_previous_entrypoints(dist: Distribution) -> dict[str, list]: ignore = ("console_scripts", "gui_scripts") value = getattr(dist, "entry_points", None) or {} return {k: v for k, v in value.items() if k not in ignore} def _get_previous_scripts(dist: Distribution) -> list \| None: value = getattr(dist, "entry_points", None) or {} return value.get("console_scripts") def _get_previous_gui_scripts(dist: Distribution) -> list \| None: value = getattr(dist, "entry_points", None) or {} return value.get("gui_scripts") def _set_static_list_metadata(attr: str, dist: Distribution, val: list) -> None: """Apply distutils metadata validation but preserve "static" behaviour""" meta = dist.metadata setter, getter = getattr(meta, f"set_{attr}"), getattr(meta, f"get_{attr}") setter(val) setattr(meta, attr, _static.List(getter())) def _attrgetter(attr): """ Similar to ``operator.attrgetter`` but returns None if ``attr`` is not found >>> from types import SimpleNamespace >>> obj = SimpleNamespace(a=42, b=SimpleNamespace(c=13)) >>> _attrgetter("a")(obj) 42 >>> _attrgetter("b.c")(obj) 13 >>> _attrgetter("d")(obj) is None True """ return partial(reduce, lambda acc, x: getattr(acc, x, None), attr.split(".")) def _some_attrgetter(items): """ Return the first "truth-y" attribute or None >>> from types import SimpleNamespace >>> obj = SimpleNamespace(a=42, b=SimpleNamespace(c=13)) >>> _some_attrgetter("d", "a", "b.c")(obj) 42 >>> _some_attrgetter("d", "e", "b.c", "a")(obj) 13 >>> _some_attrgetter("d", "e", "f")(obj) is None True """ def _acessor(obj): values = (_attrgetter(i)(obj) for i in items) return next((i for i in values if i is not None), None) return _acessor PYPROJECT_CORRESPONDENCE: dict[str, _Correspondence] = { "readme": _long_description, "license": _license, "authors": partial(_people, kind="author"), "maintainers": partial(_people, kind="maintainer"), "urls": _project_urls, "dependencies": _dependencies, "optional_dependencies": _optional_dependencies, "requires_python": _python_requires, } TOOL_TABLE_RENAMES = {"script_files": "scripts"} TOOL_TABLE_REMOVALS = { "namespace_packages": """ Please migrate to implicit native namespaces instead. See https://packaging.python.org/en/latest/guides/packaging-namespace-packages/. """, } TOOL_TABLE_CORRESPONDENCE = { # Fields with corresponding core metadata need to be marked as static: "obsoletes": partial(_set_static_list_metadata, "obsoletes"), "provides": partial(_set_static_list_metadata, "provides"), "platforms": partial(_set_static_list_metadata, "platforms"), } SETUPTOOLS_PATCHES = { "long_description_content_type", "project_urls", "provides_extras", "license_file", "license_files", "license_expression", } _PREPROCESS = { "ext_modules": _ext_modules, } _PREVIOUSLY_DEFINED = { "name": _attrgetter("metadata.name"), "version": _attrgetter("metadata.version"), "description": _attrgetter("metadata.description"), "readme": _attrgetter("metadata.long_description"), "requires-python": _some_attrgetter("python_requires", "metadata.python_requires"), "license": _some_attrgetter("metadata.license_expression", "metadata.license"), # XXX: `license-file` is currently not considered in the context of `dynamic`. # See TestPresetField.test_license_files_exempt_from_dynamic "authors": _some_attrgetter("metadata.author", "metadata.author_email"), "maintainers": _some_attrgetter("metadata.maintainer", "metadata.maintainer_email"), "keywords": _attrgetter("metadata.keywords"), "classifiers": _attrgetter("metadata.classifiers"), "urls": _attrgetter("metadata.project_urls"), "entry-points": _get_previous_entrypoints, "scripts": _get_previous_scripts, "gui-scripts": _get_previous_gui_scripts, "dependencies": _attrgetter("install_requires"), "optional-dependencies": _attrgetter("extras_require"), } _RESET_PREVIOUSLY_DEFINED: dict = { # Fix improper setting: given in `setup.py`, but not listed in `dynamic` # Use "immutable" data structures to avoid in-place modification. # dict: pyproject name => value to which reset "license": "", # XXX: `license-file` is currently not considered in the context of `dynamic`. # See TestPresetField.test_license_files_exempt_from_dynamic "authors": _static.EMPTY_LIST, "maintainers": _static.EMPTY_LIST, "keywords": _static.EMPTY_LIST, "classifiers": _static.EMPTY_LIST, "urls": _static.EMPTY_DICT, "entry-points": _static.EMPTY_DICT, "scripts": _static.EMPTY_DICT, "gui-scripts": _static.EMPTY_DICT, "dependencies": _static.EMPTY_LIST, "optional-dependencies": _static.EMPTY_DICT, } class _MissingDynamic(SetuptoolsWarning): _SUMMARY = "`{field}` defined outside of `pyproject.toml` is ignored." _DETAILS = """ The following seems to be defined outside of `pyproject.toml`: `{field} = {value!r}` According to the spec (see the link below), however, setuptools CANNOT consider this value unless `{field}` is listed as `dynamic`. https://packaging.python.org/en/latest/specifications/pyproject-toml/#declaring-project-metadata-the-project-table To prevent this problem, you can list `{field}` under `dynamic` or alternatively remove the `[project]` table from your file and rely entirely on other means of configuration. """ # TODO: Consider removing this check in the future? # There is a trade-off here between improving "debug-ability" and the cost # of running/testing/maintaining these unnecessary checks... @classmethod def details(cls, field: str, value: Any) -> str: return cls._DETAILS.format(field=field, value=value)	18.67 KB	2026-01-20 12:58
📁 _validate_pyproject	-	2026-03-21 15:45
📄 distutils.schema.json { "$schema": "http://json-schema.org/draft-07/schema#", "$id": "https://setuptools.pypa.io/en/latest/deprecated/distutils/configfile.html", "title": "``tool.distutils`` table", "$$description": [ "EXPERIMENTAL (NOT OFFICIALLY SUPPORTED): Use ``tool.distutils``", "subtables to configure arguments for ``distutils`` commands.", "Originally, ``distutils`` allowed developers to configure arguments for", "``setup.py`` commands via `distutils configuration files", "<https://setuptools.pypa.io/en/latest/deprecated/distutils/configfile.html>`_.", "See also `the old Python docs <https://docs.python.org/3.11/install/>_`." ], "type": "object", "properties": { "global": { "type": "object", "description": "Global options applied to all ``distutils`` commands" } }, "patternProperties": { ".+": {"type": "object"} }, "$comment": "TODO: Is there a practical way of making this schema more specific?" }	972 B	2026-01-20 12:58
📄 expand.py """Utility functions to expand configuration directives or special values (such glob patterns). We can split the process of interpreting configuration files into 2 steps: 1. The parsing the file contents from strings to value objects that can be understand by Python (for example a string with a comma separated list of keywords into an actual Python list of strings). 2. The expansion (or post-processing) of these values according to the semantics ``setuptools`` assign to them (for example a configuration field with the ``file:`` directive should be expanded from a list of file paths to a single string with the contents of those files concatenated) This module focus on the second step, and therefore allow sharing the expansion functions among several configuration file formats. PRIVATE MODULE: API reserved for setuptools internal usage only. """ from __future__ import annotations import ast import importlib import os import pathlib import sys from collections.abc import Iterable, Iterator, Mapping from configparser import ConfigParser from glob import iglob from importlib.machinery import ModuleSpec, all_suffixes from itertools import chain from pathlib import Path from types import ModuleType, TracebackType from typing import TYPE_CHECKING, Any, Callable, TypeVar from .. import _static from .._path import StrPath, same_path as _same_path from ..discovery import find_package_path from ..warnings import SetuptoolsWarning from distutils.errors import DistutilsOptionError if TYPE_CHECKING: from typing_extensions import Self from setuptools.dist import Distribution _K = TypeVar("_K") _V_co = TypeVar("_V_co", covariant=True) class StaticModule: """Proxy to a module object that avoids executing arbitrary code.""" def __init__(self, name: str, spec: ModuleSpec) -> None: module = ast.parse(pathlib.Path(spec.origin).read_bytes()) # type: ignore[arg-type] # Let it raise an error on None vars(self).update(locals()) del self.self def _find_assignments(self) -> Iterator[tuple[ast.AST, ast.AST]]: for statement in self.module.body: if isinstance(statement, ast.Assign): yield from ((target, statement.value) for target in statement.targets) elif isinstance(statement, ast.AnnAssign) and statement.value: yield (statement.target, statement.value) def __getattr__(self, attr: str): """Attempt to load an attribute "statically", via :func:`ast.literal_eval`.""" try: return next( ast.literal_eval(value) for target, value in self._find_assignments() if isinstance(target, ast.Name) and target.id == attr ) except Exception as e: raise AttributeError(f"{self.name} has no attribute {attr}") from e def glob_relative( patterns: Iterable[str], root_dir: StrPath \| None = None ) -> list[str]: """Expand the list of glob patterns, but preserving relative paths. :param list[str] patterns: List of glob patterns :param str root_dir: Path to which globs should be relative (current directory by default) :rtype: list """ glob_characters = {'', '?', '[', ']', '{', '}'} expanded_values = [] root_dir = root_dir or os.getcwd() for value in patterns: # Has globby characters? if any(char in value for char in glob_characters): # then expand the glob pattern while keeping paths relative: glob_path = os.path.abspath(os.path.join(root_dir, value)) expanded_values.extend( sorted( os.path.relpath(path, root_dir).replace(os.sep, "/") for path in iglob(glob_path, recursive=True) ) ) else: # take the value as-is path = os.path.relpath(value, root_dir).replace(os.sep, "/") expanded_values.append(path) return expanded_values def read_files( filepaths: StrPath \| Iterable[StrPath], root_dir: StrPath \| None = None ) -> str: """Return the content of the files concatenated using ``\n`` as str This function is sandboxed and won't reach anything outside ``root_dir`` (By default ``root_dir`` is the current directory). """ from more_itertools import always_iterable root_dir = os.path.abspath(root_dir or os.getcwd()) _filepaths = (os.path.join(root_dir, path) for path in always_iterable(filepaths)) return '\n'.join( _read_file(path) for path in _filter_existing_files(_filepaths) if _assert_local(path, root_dir) ) def _filter_existing_files(filepaths: Iterable[StrPath]) -> Iterator[StrPath]: for path in filepaths: if os.path.isfile(path): yield path else: SetuptoolsWarning.emit(f"File {path!r} cannot be found") def _read_file(filepath: bytes \| StrPath) -> str: with open(filepath, encoding='utf-8') as f: return f.read() def _assert_local(filepath: StrPath, root_dir: str): if Path(os.path.abspath(root_dir)) not in Path(os.path.abspath(filepath)).parents: msg = f"Cannot access {filepath!r} (or anything outside {root_dir!r})" raise DistutilsOptionError(msg) return True def read_attr( attr_desc: str, package_dir: Mapping[str, str] \| None = None, root_dir: StrPath \| None = None, ) -> Any: """Reads the value of an attribute from a module. This function will try to read the attributed statically first (via :func:`ast.literal_eval`), and only evaluate the module if it fails. Examples: read_attr("package.attr") read_attr("package.module.attr") :param str attr_desc: Dot-separated string describing how to reach the attribute (see examples above) :param dict[str, str] package_dir: Mapping of package names to their location in disk (represented by paths relative to ``root_dir``). :param str root_dir: Path to directory containing all the packages in ``package_dir`` (current directory by default). :rtype: str """ root_dir = root_dir or os.getcwd() attrs_path = attr_desc.strip().split('.') attr_name = attrs_path.pop() module_name = '.'.join(attrs_path) module_name = module_name or '__init__' path = _find_module(module_name, package_dir, root_dir) spec = _find_spec(module_name, path) try: value = getattr(StaticModule(module_name, spec), attr_name) # XXX: Is marking as static contents coming from modules too optimistic? return _static.attempt_conversion(value) except Exception: # fallback to evaluate module module = _load_spec(spec, module_name) return getattr(module, attr_name) def _find_spec(module_name: str, module_path: StrPath \| None) -> ModuleSpec: spec = importlib.util.spec_from_file_location(module_name, module_path) spec = spec or importlib.util.find_spec(module_name) if spec is None: raise ModuleNotFoundError(module_name) return spec def _load_spec(spec: ModuleSpec, module_name: str) -> ModuleType: name = getattr(spec, "__name__", module_name) if name in sys.modules: return sys.modules[name] module = importlib.util.module_from_spec(spec) sys.modules[name] = module # cache (it also ensures `==` works on loaded items) assert spec.loader is not None spec.loader.exec_module(module) return module def _find_module( module_name: str, package_dir: Mapping[str, str] \| None, root_dir: StrPath ) -> str \| None: """Find the path to the module named ``module_name``, considering the ``package_dir`` in the build configuration and ``root_dir``. >>> tmp = getfixture('tmpdir') >>> _ = tmp.ensure("a/b/c.py") >>> _ = tmp.ensure("a/b/d/__init__.py") >>> r = lambda x: x.replace(str(tmp), "tmp").replace(os.sep, "/") >>> r(_find_module("a.b.c", None, tmp)) 'tmp/a/b/c.py' >>> r(_find_module("f.g.h", {"": "1", "f": "2", "f.g": "3", "f.g.h": "a/b/d"}, tmp)) 'tmp/a/b/d/__init__.py' """ path_start = find_package_path(module_name, package_dir or {}, root_dir) candidates = chain.from_iterable( (f"{path_start}{ext}", os.path.join(path_start, f"__init__{ext}")) for ext in all_suffixes() ) return next((x for x in candidates if os.path.isfile(x)), None) def resolve_class( qualified_class_name: str, package_dir: Mapping[str, str] \| None = None, root_dir: StrPath \| None = None, ) -> Callable: """Given a qualified class name, return the associated class object""" root_dir = root_dir or os.getcwd() idx = qualified_class_name.rfind('.') class_name = qualified_class_name[idx + 1 :] pkg_name = qualified_class_name[:idx] path = _find_module(pkg_name, package_dir, root_dir) module = _load_spec(_find_spec(pkg_name, path), pkg_name) return getattr(module, class_name) def cmdclass( values: dict[str, str], package_dir: Mapping[str, str] \| None = None, root_dir: StrPath \| None = None, ) -> dict[str, Callable]: """Given a dictionary mapping command names to strings for qualified class names, apply :func:`resolve_class` to the dict values. """ return {k: resolve_class(v, package_dir, root_dir) for k, v in values.items()} def find_packages( , namespaces=True, fill_package_dir: dict[str, str] \| None = None, root_dir: StrPath \| None = None, kwargs, ) -> list[str]: """Works similarly to :func:`setuptools.find_packages`, but with all arguments given as keyword arguments. Moreover, ``where`` can be given as a list (the results will be simply concatenated). When the additional keyword argument ``namespaces`` is ``True``, it will behave like :func:`setuptools.find_namespace_packages`` (i.e. include implicit namespaces as per :pep:`420`). The ``where`` argument will be considered relative to ``root_dir`` (or the current working directory when ``root_dir`` is not given). If the ``fill_package_dir`` argument is passed, this function will consider it as a similar data structure to the ``package_dir`` configuration parameter add fill-in any missing package location. :rtype: list """ from more_itertools import always_iterable, unique_everseen from setuptools.discovery import construct_package_dir # check "not namespaces" first due to python/mypy#6232 if not namespaces: from setuptools.discovery import PackageFinder else: from setuptools.discovery import PEP420PackageFinder as PackageFinder root_dir = root_dir or os.curdir where = kwargs.pop('where', ['.']) packages: list[str] = [] fill_package_dir = {} if fill_package_dir is None else fill_package_dir search = list(unique_everseen(always_iterable(where))) if len(search) == 1 and all(not _same_path(search[0], x) for x in (".", root_dir)): fill_package_dir.setdefault("", search[0]) for path in search: package_path = _nest_path(root_dir, path) pkgs = PackageFinder.find(package_path, kwargs) packages.extend(pkgs) if pkgs and not ( fill_package_dir.get("") == path or os.path.samefile(package_path, root_dir) ): fill_package_dir.update(construct_package_dir(pkgs, path)) return packages def _nest_path(parent: StrPath, path: StrPath) -> str: path = parent if path in {".", ""} else os.path.join(parent, path) return os.path.normpath(path) def version(value: Callable \| Iterable[str \| int] \| str) -> str: """When getting the version directly from an attribute, it should be normalised to string. """ _value = value() if callable(value) else value if isinstance(_value, str): return _value if hasattr(_value, '__iter__'): return '.'.join(map(str, _value)) return f'{_value}' def canonic_package_data(package_data: dict) -> dict: if "" in package_data: package_data[""] = package_data.pop("") return package_data def canonic_data_files( data_files: list \| dict, root_dir: StrPath \| None = None ) -> list[tuple[str, list[str]]]: """For compatibility with ``setup.py``, ``data_files`` should be a list of pairs instead of a dict. This function also expands glob patterns. """ if isinstance(data_files, list): return data_files return [ (dest, glob_relative(patterns, root_dir)) for dest, patterns in data_files.items() ] def entry_points( text: str, text_source: str = "entry-points" ) -> dict[str, dict[str, str]]: """Given the contents of entry-points file, process it into a 2-level dictionary (``dict[str, dict[str, str]]``). The first level keys are entry-point groups, the second level keys are entry-point names, and the second level values are references to objects (that correspond to the entry-point value). """ # Using undocumented behaviour, see python/typeshed#12700 parser = ConfigParser(default_section=None, delimiters=("=",)) # type: ignore[call-overload] parser.optionxform = str # case sensitive parser.read_string(text, text_source) groups = {k: dict(v.items()) for k, v in parser.items()} groups.pop(parser.default_section, None) return groups class EnsurePackagesDiscovered: """Some expand functions require all the packages to already be discovered before they run, e.g. :func:`read_attr`, :func:`resolve_class`, :func:`cmdclass`. Therefore in some cases we will need to run autodiscovery during the evaluation of the configuration. However, it is better to postpone calling package discovery as much as possible, because some parameters can influence it (e.g. ``package_dir``), and those might not have been processed yet. """ def __init__(self, distribution: Distribution) -> None: self._dist = distribution self._called = False def __call__(self): """Trigger the automatic package discovery, if it is still necessary.""" if not self._called: self._called = True self._dist.set_defaults(name=False) # Skip name, we can still be parsing def __enter__(self) -> Self: return self def __exit__( self, exc_type: type[BaseException] \| None, exc_value: BaseException \| None, traceback: TracebackType \| None, ): if self._called: self._dist.set_defaults.analyse_name() # Now we can set a default name def _get_package_dir(self) -> Mapping[str, str]: self() pkg_dir = self._dist.package_dir return {} if pkg_dir is None else pkg_dir @property def package_dir(self) -> Mapping[str, str]: """Proxy to ``package_dir`` that may trigger auto-discovery when used.""" return LazyMappingProxy(self._get_package_dir) class LazyMappingProxy(Mapping[_K, _V_co]): """Mapping proxy that delays resolving the target object, until really needed. >>> def obtain_mapping(): ... print("Running expensive function!") ... return {"key": "value", "other key": "other value"} >>> mapping = LazyMappingProxy(obtain_mapping) >>> mapping["key"] Running expensive function! 'value' >>> mapping["other key"] 'other value' """ def __init__(self, obtain_mapping_value: Callable[[], Mapping[_K, _V_co]]) -> None: self._obtain = obtain_mapping_value self._value: Mapping[_K, _V_co] \| None = None def _target(self) -> Mapping[_K, _V_co]: if self._value is None: self._value = self._obtain() return self._value def __getitem__(self, key: _K) -> _V_co: return self._target()[key] def __len__(self) -> int: return len(self._target()) def __iter__(self) -> Iterator[_K]: return iter(self._target())	15.67 KB	2026-01-20 12:58
📄 pyprojecttoml.py """ Load setuptools configuration from ``pyproject.toml`` files. PRIVATE MODULE: API reserved for setuptools internal usage only. To read project metadata, consider using ``build.util.project_wheel_metadata`` (https://pypi.org/project/build/). For simple scenarios, you can also try parsing the file directly with the help of ``tomllib`` or ``tomli``. """ from __future__ import annotations import logging import os from collections.abc import Mapping from contextlib import contextmanager from functools import partial from types import TracebackType from typing import TYPE_CHECKING, Any, Callable from .._path import StrPath from ..errors import FileError, InvalidConfigError from ..warnings import SetuptoolsWarning from . import expand as _expand from ._apply_pyprojecttoml import _PREVIOUSLY_DEFINED, _MissingDynamic, apply as _apply if TYPE_CHECKING: from typing_extensions import Self from setuptools.dist import Distribution _logger = logging.getLogger(__name__) def load_file(filepath: StrPath) -> dict: from ..compat.py310 import tomllib with open(filepath, "rb") as file: return tomllib.load(file) def validate(config: dict, filepath: StrPath) -> bool: from . import _validate_pyproject as validator trove_classifier = validator.FORMAT_FUNCTIONS.get("trove-classifier") if hasattr(trove_classifier, "_disable_download"): # Improve reproducibility by default. See abravalheri/validate-pyproject#31 trove_classifier._disable_download() # type: ignore[union-attr] try: return validator.validate(config) except validator.ValidationError as ex: summary = f"configuration error: {ex.summary}" if ex.name.strip("`") != "project": # Probably it is just a field missing/misnamed, not worthy the verbosity... _logger.debug(summary) _logger.debug(ex.details) error = f"invalid pyproject.toml config: {ex.name}." raise ValueError(f"{error}\n{summary}") from None def apply_configuration( dist: Distribution, filepath: StrPath, ignore_option_errors: bool = False, ) -> Distribution: """Apply the configuration from a ``pyproject.toml`` file into an existing distribution object. """ config = read_configuration(filepath, True, ignore_option_errors, dist) return _apply(dist, config, filepath) def read_configuration( filepath: StrPath, expand: bool = True, ignore_option_errors: bool = False, dist: Distribution \| None = None, ) -> dict[str, Any]: """Read given configuration file and returns options from it as a dict. :param str\|unicode filepath: Path to configuration file in the ``pyproject.toml`` format. :param bool expand: Whether to expand directives and other computed values (i.e. post-process the given configuration) :param bool ignore_option_errors: Whether to silently ignore options, values of which could not be resolved (e.g. due to exceptions in directives such as file:, attr:, etc.). If False exceptions are propagated as expected. :param Distribution\|None: Distribution object to which the configuration refers. If not given a dummy object will be created and discarded after the configuration is read. This is used for auto-discovery of packages and in the case a dynamic configuration (e.g. ``attr`` or ``cmdclass``) is expanded. When ``expand=False`` this object is simply ignored. :rtype: dict """ filepath = os.path.abspath(filepath) if not os.path.isfile(filepath): raise FileError(f"Configuration file {filepath!r} does not exist.") asdict = load_file(filepath) or {} project_table = asdict.get("project", {}) tool_table = asdict.get("tool", {}) setuptools_table = tool_table.get("setuptools", {}) if not asdict or not (project_table or setuptools_table): return {} # User is not using pyproject to configure setuptools if "setuptools" in asdict.get("tools", {}): # let the user know they probably have a typo in their metadata _ToolsTypoInMetadata.emit() if "distutils" in tool_table: _ExperimentalConfiguration.emit(subject="[tool.distutils]") # There is an overall sense in the community that making include_package_data=True # the default would be an improvement. # `ini2toml` backfills include_package_data=False when nothing is explicitly given, # therefore setting a default here is backwards compatible. if dist and dist.include_package_data is not None: setuptools_table.setdefault("include-package-data", dist.include_package_data) else: setuptools_table.setdefault("include-package-data", True) # Persist changes: asdict["tool"] = tool_table tool_table["setuptools"] = setuptools_table if "ext-modules" in setuptools_table: _ExperimentalConfiguration.emit(subject="[tool.setuptools.ext-modules]") with _ignore_errors(ignore_option_errors): # Don't complain about unrelated errors (e.g. tools not using the "tool" table) subset = {"project": project_table, "tool": {"setuptools": setuptools_table}} validate(subset, filepath) if expand: root_dir = os.path.dirname(filepath) return expand_configuration(asdict, root_dir, ignore_option_errors, dist) return asdict def expand_configuration( config: dict, root_dir: StrPath \| None = None, ignore_option_errors: bool = False, dist: Distribution \| None = None, ) -> dict: """Given a configuration with unresolved fields (e.g. dynamic, cmdclass, ...) find their final values. :param dict config: Dict containing the configuration for the distribution :param str root_dir: Top-level directory for the distribution/project (the same directory where ``pyproject.toml`` is place) :param bool ignore_option_errors: see :func:`read_configuration` :param Distribution\|None: Distribution object to which the configuration refers. If not given a dummy object will be created and discarded after the configuration is read. Used in the case a dynamic configuration (e.g. ``attr`` or ``cmdclass``). :rtype: dict """ return _ConfigExpander(config, root_dir, ignore_option_errors, dist).expand() class _ConfigExpander: def __init__( self, config: dict, root_dir: StrPath \| None = None, ignore_option_errors: bool = False, dist: Distribution \| None = None, ) -> None: self.config = config self.root_dir = root_dir or os.getcwd() self.project_cfg = config.get("project", {}) self.dynamic = self.project_cfg.get("dynamic", []) self.setuptools_cfg = config.get("tool", {}).get("setuptools", {}) self.dynamic_cfg = self.setuptools_cfg.get("dynamic", {}) self.ignore_option_errors = ignore_option_errors self._dist = dist self._referenced_files = set[str]() def _ensure_dist(self) -> Distribution: from setuptools.dist import Distribution attrs = {"src_root": self.root_dir, "name": self.project_cfg.get("name", None)} return self._dist or Distribution(attrs) def _process_field(self, container: dict, field: str, fn: Callable): if field in container: with _ignore_errors(self.ignore_option_errors): container[field] = fn(container[field]) def _canonic_package_data(self, field="package-data"): package_data = self.setuptools_cfg.get(field, {}) return _expand.canonic_package_data(package_data) def expand(self): self._expand_packages() self._canonic_package_data() self._canonic_package_data("exclude-package-data") # A distribution object is required for discovering the correct package_dir dist = self._ensure_dist() ctx = _EnsurePackagesDiscovered(dist, self.project_cfg, self.setuptools_cfg) with ctx as ensure_discovered: package_dir = ensure_discovered.package_dir self._expand_data_files() self._expand_cmdclass(package_dir) self._expand_all_dynamic(dist, package_dir) dist._referenced_files.update(self._referenced_files) return self.config def _expand_packages(self): packages = self.setuptools_cfg.get("packages") if packages is None or isinstance(packages, (list, tuple)): return find = packages.get("find") if isinstance(find, dict): find["root_dir"] = self.root_dir find["fill_package_dir"] = self.setuptools_cfg.setdefault("package-dir", {}) with _ignore_errors(self.ignore_option_errors): self.setuptools_cfg["packages"] = _expand.find_packages(*find) def _expand_data_files(self): data_files = partial(_expand.canonic_data_files, root_dir=self.root_dir) self._process_field(self.setuptools_cfg, "data-files", data_files) def _expand_cmdclass(self, package_dir: Mapping[str, str]): root_dir = self.root_dir cmdclass = partial(_expand.cmdclass, package_dir=package_dir, root_dir=root_dir) self._process_field(self.setuptools_cfg, "cmdclass", cmdclass) def _expand_all_dynamic(self, dist: Distribution, package_dir: Mapping[str, str]): special = ( # need special handling "version", "readme", "entry-points", "scripts", "gui-scripts", "classifiers", "dependencies", "optional-dependencies", ) # `_obtain` functions are assumed to raise appropriate exceptions/warnings. obtained_dynamic = { field: self._obtain(dist, field, package_dir) for field in self.dynamic if field not in special } obtained_dynamic.update( self._obtain_entry_points(dist, package_dir) or {}, version=self._obtain_version(dist, package_dir), readme=self._obtain_readme(dist), classifiers=self._obtain_classifiers(dist), dependencies=self._obtain_dependencies(dist), optional_dependencies=self._obtain_optional_dependencies(dist), ) # `None` indicates there is nothing in `tool.setuptools.dynamic` but the value # might have already been set by setup.py/extensions, so avoid overwriting. updates = {k: v for k, v in obtained_dynamic.items() if v is not None} self.project_cfg.update(updates) def _ensure_previously_set(self, dist: Distribution, field: str): previous = _PREVIOUSLY_DEFINED[field](dist) if previous is None and not self.ignore_option_errors: msg = ( f"No configuration found for dynamic {field!r}.\n" "Some dynamic fields need to be specified via `tool.setuptools.dynamic`" "\nothers must be specified via the equivalent attribute in `setup.py`." ) raise InvalidConfigError(msg) def _expand_directive( self, specifier: str, directive, package_dir: Mapping[str, str] ): from more_itertools import always_iterable with _ignore_errors(self.ignore_option_errors): root_dir = self.root_dir if "file" in directive: self._referenced_files.update(always_iterable(directive["file"])) return _expand.read_files(directive["file"], root_dir) if "attr" in directive: return _expand.read_attr(directive["attr"], package_dir, root_dir) raise ValueError(f"invalid `{specifier}`: {directive!r}") return None def _obtain(self, dist: Distribution, field: str, package_dir: Mapping[str, str]): if field in self.dynamic_cfg: return self._expand_directive( f"tool.setuptools.dynamic.{field}", self.dynamic_cfg[field], package_dir, ) self._ensure_previously_set(dist, field) return None def _obtain_version(self, dist: Distribution, package_dir: Mapping[str, str]): # Since plugins can set version, let's silently skip if it cannot be obtained if "version" in self.dynamic and "version" in self.dynamic_cfg: return _expand.version( # We already do an early check for the presence of "version" self._obtain(dist, "version", package_dir) # pyright: ignore[reportArgumentType] ) return None def _obtain_readme(self, dist: Distribution) -> dict[str, str] \| None: if "readme" not in self.dynamic: return None dynamic_cfg = self.dynamic_cfg if "readme" in dynamic_cfg: return { # We already do an early check for the presence of "readme" "text": self._obtain(dist, "readme", {}), "content-type": dynamic_cfg["readme"].get("content-type", "text/x-rst"), } # pyright: ignore[reportReturnType] self._ensure_previously_set(dist, "readme") return None def _obtain_entry_points( self, dist: Distribution, package_dir: Mapping[str, str] ) -> dict[str, dict[str, Any]] \| None: fields = ("entry-points", "scripts", "gui-scripts") if not any(field in self.dynamic for field in fields): return None text = self._obtain(dist, "entry-points", package_dir) if text is None: return None groups = _expand.entry_points(text) # Any is str \| dict[str, str], but causes variance issues expanded: dict[str, dict[str, Any]] = {"entry-points": groups} def _set_scripts(field: str, group: str): if group in groups: value = groups.pop(group) if field not in self.dynamic: raise InvalidConfigError(_MissingDynamic.details(field, value)) expanded[field] = value _set_scripts("scripts", "console_scripts") _set_scripts("gui-scripts", "gui_scripts") return expanded def _obtain_classifiers(self, dist: Distribution): if "classifiers" in self.dynamic: value = self._obtain(dist, "classifiers", {}) if value: return value.splitlines() return None def _obtain_dependencies(self, dist: Distribution): if "dependencies" in self.dynamic: value = self._obtain(dist, "dependencies", {}) if value: return _parse_requirements_list(value) return None def _obtain_optional_dependencies(self, dist: Distribution): if "optional-dependencies" not in self.dynamic: return None if "optional-dependencies" in self.dynamic_cfg: optional_dependencies_map = self.dynamic_cfg["optional-dependencies"] assert isinstance(optional_dependencies_map, dict) return { group: _parse_requirements_list( self._expand_directive( f"tool.setuptools.dynamic.optional-dependencies.{group}", directive, {}, ) ) for group, directive in optional_dependencies_map.items() } self._ensure_previously_set(dist, "optional-dependencies") return None def _parse_requirements_list(value): return [ line for line in value.splitlines() if line.strip() and not line.strip().startswith("#") ] @contextmanager def _ignore_errors(ignore_option_errors: bool): if not ignore_option_errors: yield return try: yield except Exception as ex: _logger.debug(f"ignored error: {ex.__class__.__name__} - {ex}") class _EnsurePackagesDiscovered(_expand.EnsurePackagesDiscovered): def __init__( self, distribution: Distribution, project_cfg: dict, setuptools_cfg: dict ) -> None: super().__init__(distribution) self._project_cfg = project_cfg self._setuptools_cfg = setuptools_cfg def __enter__(self) -> Self: """When entering the context, the values of ``packages``, ``py_modules`` and ``package_dir`` that are missing in ``dist`` are copied from ``setuptools_cfg``. """ dist, cfg = self._dist, self._setuptools_cfg package_dir: dict[str, str] = cfg.setdefault("package-dir", {}) package_dir.update(dist.package_dir or {}) dist.package_dir = package_dir # needs to be the same object dist.set_defaults._ignore_ext_modules() # pyproject.toml-specific behaviour # Set `name`, `py_modules` and `packages` in dist to short-circuit # auto-discovery, but avoid overwriting empty lists purposefully set by users. if dist.metadata.name is None: dist.metadata.name = self._project_cfg.get("name") if dist.py_modules is None: dist.py_modules = cfg.get("py-modules") if dist.packages is None: dist.packages = cfg.get("packages") return super().__enter__() def __exit__( self, exc_type: type[BaseException] \| None, exc_value: BaseException \| None, traceback: TracebackType \| None, ) -> None: """When exiting the context, if values of ``packages``, ``py_modules`` and ``package_dir`` are missing in ``setuptools_cfg``, copy from ``dist``. """ # If anything was discovered set them back, so they count in the final config. self._setuptools_cfg.setdefault("packages", self._dist.packages) self._setuptools_cfg.setdefault("py-modules", self._dist.py_modules) return super().__exit__(exc_type, exc_value, traceback) class _ExperimentalConfiguration(SetuptoolsWarning): _SUMMARY = ( "`{subject}` in `pyproject.toml` is still experimental* " "and likely to change in future releases." ) class _ToolsTypoInMetadata(SetuptoolsWarning): _SUMMARY = ( "Ignoring [tools.setuptools] in pyproject.toml, did you mean [tool.setuptools]?" )	17.89 KB	2026-01-20 12:58
📄 setupcfg.py """ Load setuptools configuration from ``setup.cfg`` files. API will be made private in the future To read project metadata, consider using ``build.util.project_wheel_metadata`` (https://pypi.org/project/build/). For simple scenarios, you can also try parsing the file directly with the help of ``configparser``. """ from __future__ import annotations import contextlib import functools import os from collections import defaultdict from collections.abc import Iterable, Iterator from functools import partial, wraps from typing import TYPE_CHECKING, Any, Callable, ClassVar, Generic, TypeVar, cast from packaging.markers import default_environment as marker_env from packaging.requirements import InvalidRequirement, Requirement from packaging.version import InvalidVersion, Version from .. import _static from .._path import StrPath from ..errors import FileError, OptionError from ..warnings import SetuptoolsDeprecationWarning from . import expand if TYPE_CHECKING: from typing_extensions import TypeAlias from setuptools.dist import Distribution from distutils.dist import DistributionMetadata SingleCommandOptions: TypeAlias = dict[str, tuple[str, Any]] """Dict that associate the name of the options of a particular command to a tuple. The first element of the tuple indicates the origin of the option value (e.g. the name of the configuration file where it was read from), while the second element of the tuple is the option value itself """ AllCommandOptions: TypeAlias = dict[str, SingleCommandOptions] """cmd name => its options""" Target = TypeVar("Target", "Distribution", "DistributionMetadata") def read_configuration( filepath: StrPath, find_others: bool = False, ignore_option_errors: bool = False ) -> dict: """Read given configuration file and returns options from it as a dict. :param str\|unicode filepath: Path to configuration file to get options from. :param bool find_others: Whether to search for other configuration files which could be on in various places. :param bool ignore_option_errors: Whether to silently ignore options, values of which could not be resolved (e.g. due to exceptions in directives such as file:, attr:, etc.). If False exceptions are propagated as expected. :rtype: dict """ from setuptools.dist import Distribution dist = Distribution() filenames = dist.find_config_files() if find_others else [] handlers = _apply(dist, filepath, filenames, ignore_option_errors) return configuration_to_dict(handlers) def apply_configuration(dist: Distribution, filepath: StrPath) -> Distribution: """Apply the configuration from a ``setup.cfg`` file into an existing distribution object. """ _apply(dist, filepath) dist._finalize_requires() return dist def _apply( dist: Distribution, filepath: StrPath, other_files: Iterable[StrPath] = (), ignore_option_errors: bool = False, ) -> tuple[ConfigMetadataHandler, ConfigOptionsHandler]: """Read configuration from ``filepath`` and applies to the ``dist`` object.""" from setuptools.dist import _Distribution filepath = os.path.abspath(filepath) if not os.path.isfile(filepath): raise FileError(f'Configuration file {filepath} does not exist.') current_directory = os.getcwd() os.chdir(os.path.dirname(filepath)) filenames = [other_files, filepath] try: # TODO: Temporary cast until mypy 1.12 is released with upstream fixes from typeshed _Distribution.parse_config_files(dist, filenames=cast(list[str], filenames)) handlers = parse_configuration( dist, dist.command_options, ignore_option_errors=ignore_option_errors ) dist._finalize_license_files() finally: os.chdir(current_directory) return handlers def _get_option(target_obj: Distribution \| DistributionMetadata, key: str): """ Given a target object and option key, get that option from the target object, either through a get_{key} method or from an attribute directly. """ getter_name = f'get_{key}' by_attribute = functools.partial(getattr, target_obj, key) getter = getattr(target_obj, getter_name, by_attribute) return getter() def configuration_to_dict( handlers: Iterable[ ConfigHandler[Distribution] \| ConfigHandler[DistributionMetadata] ], ) -> dict: """Returns configuration data gathered by given handlers as a dict. :param Iterable[ConfigHandler] handlers: Handlers list, usually from parse_configuration() :rtype: dict """ config_dict: dict = defaultdict(dict) for handler in handlers: for option in handler.set_options: value = _get_option(handler.target_obj, option) config_dict[handler.section_prefix][option] = value return config_dict def parse_configuration( distribution: Distribution, command_options: AllCommandOptions, ignore_option_errors: bool = False, ) -> tuple[ConfigMetadataHandler, ConfigOptionsHandler]: """Performs additional parsing of configuration options for a distribution. Returns a list of used option handlers. :param Distribution distribution: :param dict command_options: :param bool ignore_option_errors: Whether to silently ignore options, values of which could not be resolved (e.g. due to exceptions in directives such as file:, attr:, etc.). If False exceptions are propagated as expected. :rtype: list """ with expand.EnsurePackagesDiscovered(distribution) as ensure_discovered: options = ConfigOptionsHandler( distribution, command_options, ignore_option_errors, ensure_discovered, ) options.parse() if not distribution.package_dir: distribution.package_dir = options.package_dir # Filled by `find_packages` meta = ConfigMetadataHandler( distribution.metadata, command_options, ignore_option_errors, ensure_discovered, distribution.package_dir, distribution.src_root, ) meta.parse() distribution._referenced_files.update( options._referenced_files, meta._referenced_files ) return meta, options def _warn_accidental_env_marker_misconfig(label: str, orig_value: str, parsed: list): """Because users sometimes misinterpret this configuration: [options.extras_require] foo = bar;python_version<"4" It looks like one requirement with an environment marker but because there is no newline, it's parsed as two requirements with a semicolon as separator. Therefore, if: input string does not contain a newline AND * parsed result contains two requirements AND * parsing of the two parts from the result ("<first>;<second>") leads in a valid Requirement with a valid marker a UserWarning is shown to inform the user about the possible problem. """ if "\n" in orig_value or len(parsed) != 2: return markers = marker_env().keys() try: req = Requirement(parsed[1]) if req.name in markers: _AmbiguousMarker.emit(field=label, req=parsed[1]) except InvalidRequirement as ex: if any(parsed[1].startswith(marker) for marker in markers): msg = _AmbiguousMarker.message(field=label, req=parsed[1]) raise InvalidRequirement(msg) from ex class ConfigHandler(Generic[Target]): """Handles metadata supplied in configuration files.""" section_prefix: str """Prefix for config sections handled by this handler. Must be provided by class heirs. """ aliases: ClassVar[dict[str, str]] = {} """Options aliases. For compatibility with various packages. E.g.: d2to1 and pbr. Note: `-` in keys is replaced with `_` by config parser. """ def __init__( self, target_obj: Target, options: AllCommandOptions, ignore_option_errors, ensure_discovered: expand.EnsurePackagesDiscovered, ) -> None: self.ignore_option_errors = ignore_option_errors self.target_obj: Target = target_obj self.sections = dict(self._section_options(options)) self.set_options: list[str] = [] self.ensure_discovered = ensure_discovered self._referenced_files = set[str]() """After parsing configurations, this property will enumerate all files referenced by the "file:" directive. Private API for setuptools only. """ @classmethod def _section_options( cls, options: AllCommandOptions ) -> Iterator[tuple[str, SingleCommandOptions]]: for full_name, value in options.items(): pre, _sep, name = full_name.partition(cls.section_prefix) if pre: continue yield name.lstrip('.'), value @property def parsers(self): """Metadata item name to parser function mapping.""" raise NotImplementedError( f'{self.__class__.__name__} must provide .parsers property' ) def __setitem__(self, option_name, value) -> None: target_obj = self.target_obj # Translate alias into real name. option_name = self.aliases.get(option_name, option_name) try: current_value = getattr(target_obj, option_name) except AttributeError as e: raise KeyError(option_name) from e if current_value: # Already inhabited. Skipping. return try: parsed = self.parsers.get(option_name, lambda x: x)(value) except (Exception,) * self.ignore_option_errors: return simple_setter = functools.partial(target_obj.__setattr__, option_name) setter = getattr(target_obj, f"set_{option_name}", simple_setter) setter(parsed) self.set_options.append(option_name) @classmethod def _parse_list(cls, value, separator=','): """Represents value as a list. Value is split either by separator (defaults to comma) or by lines. :param value: :param separator: List items separator character. :rtype: list """ if isinstance(value, list): # _get_parser_compound case return value if '\n' in value: value = value.splitlines() else: value = value.split(separator) return [chunk.strip() for chunk in value if chunk.strip()] @classmethod def _parse_dict(cls, value): """Represents value as a dict. :param value: :rtype: dict """ separator = '=' result = {} for line in cls._parse_list(value): key, sep, val = line.partition(separator) if sep != separator: raise OptionError(f"Unable to parse option value to dict: {value}") result[key.strip()] = val.strip() return result @classmethod def _parse_bool(cls, value): """Represents value as boolean. :param value: :rtype: bool """ value = value.lower() return value in ('1', 'true', 'yes') @classmethod def _exclude_files_parser(cls, key): """Returns a parser function to make sure field inputs are not files. Parses a value after getting the key so error messages are more informative. :param key: :rtype: callable """ def parser(value): exclude_directive = 'file:' if value.startswith(exclude_directive): raise ValueError( f'Only strings are accepted for the {key} field, ' 'files are not accepted' ) return _static.Str(value) return parser def _parse_file(self, value, root_dir: StrPath \| None): """Represents value as a string, allowing including text from nearest files using `file:` directive. Directive is sandboxed and won't reach anything outside directory with setup.py. Examples: file: README.rst, CHANGELOG.md, src/file.txt :param str value: :rtype: str """ include_directive = 'file:' if not isinstance(value, str): return value if not value.startswith(include_directive): return _static.Str(value) spec = value[len(include_directive) :] filepaths = [path.strip() for path in spec.split(',')] self._referenced_files.update(filepaths) # XXX: Is marking as static contents coming from files too optimistic? return _static.Str(expand.read_files(filepaths, root_dir)) def _parse_attr(self, value, package_dir, root_dir: StrPath): """Represents value as a module attribute. Examples: attr: package.attr attr: package.module.attr :param str value: :rtype: str """ attr_directive = 'attr:' if not value.startswith(attr_directive): return _static.Str(value) attr_desc = value.replace(attr_directive, '') # Make sure package_dir is populated correctly, so `attr:` directives can work package_dir.update(self.ensure_discovered.package_dir) return expand.read_attr(attr_desc, package_dir, root_dir) @classmethod def _get_parser_compound(cls, parse_methods): """Returns parser function to represents value as a list. Parses a value applying given methods one after another. :param parse_methods: :rtype: callable """ def parse(value): parsed = value for method in parse_methods: parsed = method(parsed) return parsed return parse @classmethod def _parse_section_to_dict_with_key(cls, section_options, values_parser): """Parses section options into a dictionary. Applies a given parser to each option in a section. :param dict section_options: :param callable values_parser: function with 2 args corresponding to key, value :rtype: dict """ value = {} for key, (_, val) in section_options.items(): value[key] = values_parser(key, val) return value @classmethod def _parse_section_to_dict(cls, section_options, values_parser=None): """Parses section options into a dictionary. Optionally applies a given parser to each value. :param dict section_options: :param callable values_parser: function with 1 arg corresponding to option value :rtype: dict """ parser = (lambda _, v: values_parser(v)) if values_parser else (lambda _, v: v) return cls._parse_section_to_dict_with_key(section_options, parser) def parse_section(self, section_options) -> None: """Parses configuration file section. :param dict section_options: """ for name, (_, value) in section_options.items(): with contextlib.suppress(KeyError): # Keep silent for a new option may appear anytime. self[name] = value def parse(self) -> None: """Parses configuration file items from one or more related sections. """ for section_name, section_options in self.sections.items(): method_postfix = '' if section_name: # [section.option] variant method_postfix = f"_{section_name}" section_parser_method: Callable \| None = getattr( self, # Dots in section names are translated into dunderscores. f'parse_section{method_postfix}'.replace('.', '__'), None, ) if section_parser_method is None: raise OptionError( "Unsupported distribution option section: " f"[{self.section_prefix}.{section_name}]" ) section_parser_method(section_options) def _deprecated_config_handler(self, func, msg, kw): """this function will wrap around parameters that are deprecated :param msg: deprecation message :param func: function to be wrapped around """ @wraps(func) def config_handler(args, kwargs): kw.setdefault("stacklevel", 2) _DeprecatedConfig.emit("Deprecated config in `setup.cfg`", msg, kw) 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: dict \| None = None, root_dir: StrPath \| None = os.curdir, ) -> None: 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_static = self._get_parser_compound(self._parse_list, _static.List) parse_dict_static = self._get_parser_compound(self._parse_dict, _static.Dict) parse_file = partial(self._parse_file, root_dir=self.root_dir) exclude_files_parser = self._exclude_files_parser return { 'author': _static.Str, 'author_email': _static.Str, 'maintainer': _static.Str, 'maintainer_email': _static.Str, 'platforms': parse_list_static, 'keywords': parse_list_static, 'provides': parse_list_static, 'obsoletes': parse_list_static, 'classifiers': self._get_parser_compound(parse_file, parse_list_static), 'license': exclude_files_parser('license'), 'license_files': parse_list_static, 'description': parse_file, 'long_description': parse_file, 'long_description_content_type': _static.Str, 'version': self._parse_version, # Cannot be marked as dynamic 'url': _static.Str, 'project_urls': parse_dict_static, } 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 as e: raise OptionError( f'Version loaded from {value} does not ' f'comply with PEP 440: {version}' ) from e 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, ) -> None: 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 _static.List(line for line in parsed if not line.startswith("#")) # ^-- Use `_static.List` to mark a non-`Dynamic` Core Metadata @property def parsers(self): """Metadata item name to parser function mapping.""" parse_list = self._parse_list parse_bool = self._parse_bool parse_cmdclass = self._parse_cmdclass return { 'zip_safe': parse_bool, 'include_package_data': parse_bool, 'package_dir': self._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).", # TODO: define due date, see setuptools.dist:check_nsp. ), 'install_requires': partial( # Core Metadata self._parse_requirements_list, "install_requires" ), 'setup_requires': self._parse_list_semicolon, 'packages': self._parse_packages, 'entry_points': self._parse_file_in_root, 'py_modules': parse_list, 'python_requires': _static.SpecifierSet, # Core Metadata '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 = {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) -> None: """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) -> None: """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) -> None: """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) -> None: # Core Metadata """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'] = _static.Dict(parsed) # ^-- Use `_static.Dict` to mark a non-`Dynamic` Core Metadata def parse_section_data_files(self, section_options) -> None: """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) class _AmbiguousMarker(SetuptoolsDeprecationWarning): _SUMMARY = "Ambiguous requirement marker." _DETAILS = """ One of the parsed requirements in `{field}` looks like a valid environment marker: {req!r} Please make sure that the configuration file is correct. You can use dangling lines to avoid this problem. """ _SEE_DOCS = "userguide/declarative_config.html#opt-2" # TODO: should we include due_date here? Initially introduced in 6 Aug 2022. # Does this make sense with latest version of packaging? @classmethod def message(cls, *kw): docs = f"https://setuptools.pypa.io/en/latest/{cls._SEE_DOCS}" return cls._format(cls._SUMMARY, cls._DETAILS, see_url=docs, format_args=kw) class _DeprecatedConfig(SetuptoolsDeprecationWarning): _SEE_DOCS = "userguide/declarative_config.html"	25.95 KB	2026-01-20 12:58
📄 setuptools.schema.json { "$schema": "http://json-schema.org/draft-07/schema#", "$id": "https://setuptools.pypa.io/en/latest/userguide/pyproject_config.html", "title": "``tool.setuptools`` table", "$$description": [ "``setuptools``-specific configurations that can be set by users that require", "customization.", "These configurations are completely optional and probably can be skipped when", "creating simple packages. They are equivalent to some of the `Keywords", "<https://setuptools.pypa.io/en/latest/references/keywords.html>`_", "used by the ``setup.py`` file, and can be set via the ``tool.setuptools`` table.", "It considers only ``setuptools`` `parameters", "<https://setuptools.pypa.io/en/latest/userguide/pyproject_config.html#setuptools-specific-configuration>`_", "that are not covered by :pep:`621`; and intentionally excludes ``dependency_links``", "and ``setup_requires`` (incompatible with modern workflows/standards)." ], "type": "object", "additionalProperties": false, "properties": { "platforms": { "type": "array", "items": {"type": "string"} }, "provides": { "$$description": [ "Package and virtual package names contained within this package", "(not supported by pip)" ], "type": "array", "items": {"type": "string", "format": "pep508-identifier"} }, "obsoletes": { "$$description": [ "Packages which this package renders obsolete", "(not supported by pip)" ], "type": "array", "items": {"type": "string", "format": "pep508-identifier"} }, "zip-safe": { "$$description": [ "Whether the project can be safely installed and run from a zip file.", "OBSOLETE: only relevant for ``pkg_resources``, ``easy_install`` and", "``setup.py install`` in the context of ``eggs`` (DEPRECATED)." ], "type": "boolean" }, "script-files": { "$$description": [ "Legacy way of defining scripts (entry-points are preferred).", "Equivalent to the ``script`` keyword in ``setup.py``", "(it was renamed to avoid confusion with entry-point based ``project.scripts``", "defined in :pep:`621`).", "DISCOURAGED: generic script wrappers are tricky and may not work properly.", "Whenever possible, please use ``project.scripts`` instead." ], "type": "array", "items": {"type": "string"}, "$comment": "TODO: is this field deprecated/should be removed?" }, "eager-resources": { "$$description": [ "Resources that should be extracted together, if any of them is needed,", "or if any C extensions included in the project are imported.", "OBSOLETE: only relevant for ``pkg_resources``, ``easy_install`` and", "``setup.py install`` in the context of ``eggs`` (DEPRECATED)." ], "type": "array", "items": {"type": "string"} }, "packages": { "$$description": [ "Packages that should be included in the distribution.", "It can be given either as a list of package identifiers", "or as a ``dict``-like structure with a single key ``find``", "which corresponds to a dynamic call to", "``setuptools.config.expand.find_packages`` function.", "The ``find`` key is associated with a nested ``dict``-like structure that can", "contain ``where``, ``include``, ``exclude`` and ``namespaces`` keys,", "mimicking the keyword arguments of the associated function." ], "oneOf": [ { "title": "Array of Python package identifiers", "type": "array", "items": {"$ref": "#/definitions/package-name"} }, {"$ref": "#/definitions/find-directive"} ] }, "package-dir": { "$$description": [ ":class:`dict`-like structure mapping from package names to directories where their", "code can be found.", "The empty string (as key) means that all packages are contained inside", "the given directory will be included in the distribution." ], "type": "object", "additionalProperties": false, "propertyNames": { "anyOf": [{"const": ""}, {"$ref": "#/definitions/package-name"}] }, "patternProperties": { "^.$": {"type": "string" } } }, "package-data": { "$$description": [ "Mapping from package names to lists of glob patterns.", "Usually this option is not needed when using ``include-package-data = true``", "For more information on how to include data files, check ``setuptools`` `docs", "<https://setuptools.pypa.io/en/latest/userguide/datafiles.html>`_." ], "type": "object", "additionalProperties": false, "propertyNames": { "anyOf": [{"type": "string", "format": "python-module-name"}, {"const": ""}] }, "patternProperties": { "^.$": {"type": "array", "items": {"type": "string"}} } }, "include-package-data": { "$$description": [ "Automatically include any data files inside the package directories", "that are specified by ``MANIFEST.in``", "For more information on how to include data files, check ``setuptools`` `docs", "<https://setuptools.pypa.io/en/latest/userguide/datafiles.html>`_." ], "type": "boolean" }, "exclude-package-data": { "$$description": [ "Mapping from package names to lists of glob patterns that should be excluded", "For more information on how to include data files, check ``setuptools`` `docs", "<https://setuptools.pypa.io/en/latest/userguide/datafiles.html>`_." ], "type": "object", "additionalProperties": false, "propertyNames": { "anyOf": [{"type": "string", "format": "python-module-name"}, {"const": ""}] }, "patternProperties": { "^.$": {"type": "array", "items": {"type": "string"}} } }, "namespace-packages": { "type": "array", "items": {"type": "string", "format": "python-module-name-relaxed"}, "$comment": "https://setuptools.pypa.io/en/latest/userguide/package_discovery.html", "description": "DEPRECATED: use implicit namespaces instead (:pep:`420`)." }, "py-modules": { "description": "Modules that setuptools will manipulate", "type": "array", "items": {"type": "string", "format": "python-module-name-relaxed"}, "$comment": "TODO: clarify the relationship with ``packages``" }, "ext-modules": { "description": "Extension modules to be compiled by setuptools", "type": "array", "items": {"$ref": "#/definitions/ext-module"} }, "data-files": { "$$description": [ "``dict``-like structure where each key represents a directory and", "the value is a list of glob patterns that should be installed in them.", "DISCOURAGED: please notice this might not work as expected with wheels.", "Whenever possible, consider using data files inside the package directories", "(or create a new namespace package that only contains data files).", "See `data files support", "<https://setuptools.pypa.io/en/latest/userguide/datafiles.html>`_." ], "type": "object", "patternProperties": { "^.$": {"type": "array", "items": {"type": "string"}} } }, "cmdclass": { "$$description": [ "Mapping of distutils-style command names to ``setuptools.Command`` subclasses", "which in turn should be represented by strings with a qualified class name", "(i.e., \"dotted\" form with module), e.g.::\n\n", " cmdclass = {mycmd = \"pkg.subpkg.module.CommandClass\"}\n\n", "The command class should be a directly defined at the top-level of the", "containing module (no class nesting)." ], "type": "object", "patternProperties": { "^.$": {"type": "string", "format": "python-qualified-identifier"} } }, "license-files": { "type": "array", "items": {"type": "string"}, "$$description": [ "PROVISIONAL: list of glob patterns for all license files being distributed.", "(likely to become standard with :pep:`639`).", "By default: ``['LICEN[CS]E', 'COPYING', 'NOTICE', 'AUTHORS']``" ], "$comment": "TODO: revise if PEP 639 is accepted. Probably ``project.license-files``?" }, "dynamic": { "type": "object", "description": "Instructions for loading :pep:`621`-related metadata dynamically", "additionalProperties": false, "properties": { "version": { "$$description": [ "A version dynamically loaded via either the ``attr:`` or ``file:``", "directives. Please make sure the given file or attribute respects :pep:`440`.", "Also ensure to set ``project.dynamic`` accordingly." ], "oneOf": [ {"$ref": "#/definitions/attr-directive"}, {"$ref": "#/definitions/file-directive"} ] }, "classifiers": {"$ref": "#/definitions/file-directive"}, "description": {"$ref": "#/definitions/file-directive"}, "entry-points": {"$ref": "#/definitions/file-directive"}, "dependencies": {"$ref": "#/definitions/file-directive-for-dependencies"}, "optional-dependencies": { "type": "object", "propertyNames": {"type": "string", "format": "pep508-identifier"}, "additionalProperties": false, "patternProperties": { ".+": {"$ref": "#/definitions/file-directive-for-dependencies"} } }, "readme": { "type": "object", "anyOf": [ {"$ref": "#/definitions/file-directive"}, { "type": "object", "properties": { "content-type": {"type": "string"}, "file": { "$ref": "#/definitions/file-directive/properties/file" } }, "additionalProperties": false} ], "required": ["file"] } } } }, "definitions": { "package-name": { "$id": "#/definitions/package-name", "title": "Valid package name", "description": "Valid package name (importable or :pep:`561`).", "type": "string", "anyOf": [ {"type": "string", "format": "python-module-name-relaxed"}, {"type": "string", "format": "pep561-stub-name"} ] }, "ext-module": { "$id": "#/definitions/ext-module", "title": "Extension module", "description": "Parameters to construct a :class:`setuptools.Extension` object", "type": "object", "required": ["name", "sources"], "additionalProperties": false, "properties": { "name": { "type": "string", "format": "python-module-name-relaxed" }, "sources": { "type": "array", "items": {"type": "string"} }, "include-dirs":{ "type": "array", "items": {"type": "string"} }, "define-macros": { "type": "array", "items": { "type": "array", "items": [ {"description": "macro name", "type": "string"}, {"description": "macro value", "oneOf": [{"type": "string"}, {"type": "null"}]} ], "additionalItems": false } }, "undef-macros": { "type": "array", "items": {"type": "string"} }, "library-dirs": { "type": "array", "items": {"type": "string"} }, "libraries": { "type": "array", "items": {"type": "string"} }, "runtime-library-dirs": { "type": "array", "items": {"type": "string"} }, "extra-objects": { "type": "array", "items": {"type": "string"} }, "extra-compile-args": { "type": "array", "items": {"type": "string"} }, "extra-link-args": { "type": "array", "items": {"type": "string"} }, "export-symbols": { "type": "array", "items": {"type": "string"} }, "swig-opts": { "type": "array", "items": {"type": "string"} }, "depends": { "type": "array", "items": {"type": "string"} }, "language": {"type": "string"}, "optional": {"type": "boolean"}, "py-limited-api": {"type": "boolean"} } }, "file-directive": { "$id": "#/definitions/file-directive", "title": "'file:' directive", "description": "Value is read from a file (or list of files and then concatenated)", "type": "object", "additionalProperties": false, "properties": { "file": { "oneOf": [ {"type": "string"}, {"type": "array", "items": {"type": "string"}} ] } }, "required": ["file"] }, "file-directive-for-dependencies": { "title": "'file:' directive for dependencies", "allOf": [ { "$$description": [ "BETA: subset of the ``requirements.txt`` format", "without ``pip`` flags and options", "(one :pep:`508`-compliant string per line,", "lines that are blank or start with ``#`` are excluded).", "See `dynamic metadata", "<https://setuptools.pypa.io/en/latest/userguide/pyproject_config.html#dynamic-metadata>`_." ] }, {"$ref": "#/definitions/file-directive"} ] }, "attr-directive": { "title": "'attr:' directive", "$id": "#/definitions/attr-directive", "$$description": [ "Value is read from a module attribute. Supports callables and iterables;", "unsupported types are cast via ``str()``" ], "type": "object", "additionalProperties": false, "properties": { "attr": {"type": "string", "format": "python-qualified-identifier"} }, "required": ["attr"] }, "find-directive": { "$id": "#/definitions/find-directive", "title": "'find:' directive", "type": "object", "additionalProperties": false, "properties": { "find": { "type": "object", "$$description": [ "Dynamic `package discovery", "<https://setuptools.pypa.io/en/latest/userguide/package_discovery.html>`_." ], "additionalProperties": false, "properties": { "where": { "description": "Directories to be searched for packages (Unix-style relative path)", "type": "array", "items": {"type": "string"} }, "exclude": { "type": "array", "$$description": [ "Exclude packages that match the values listed in this field.", "Can container shell-style wildcards (e.g. ``'pkg.'``)" ], "items": {"type": "string"} }, "include": { "type": "array", "$$description": [ "Restrict the found packages to just the ones listed in this field.", "Can container shell-style wildcards (e.g. ``'pkg.*'``)" ], "items": {"type": "string"} }, "namespaces": { "type": "boolean", "$$description": [ "When ``True``, directories without a ``__init__.py`` file will also", "be scanned for :pep:`420`-style implicit namespaces" ] } } } } } } }	15.69 KB	2026-01-20 12:58

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