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Diffstat (limited to 'e/lib/python3.11/site-packages/setuptools/dist.py')
| -rw-r--r-- | e/lib/python3.11/site-packages/setuptools/dist.py | 1222 |
1 files changed, 1222 insertions, 0 deletions
diff --git a/e/lib/python3.11/site-packages/setuptools/dist.py b/e/lib/python3.11/site-packages/setuptools/dist.py new file mode 100644 index 0000000..8242354 --- /dev/null +++ b/e/lib/python3.11/site-packages/setuptools/dist.py @@ -0,0 +1,1222 @@ +# -*- coding: utf-8 -*- +__all__ = ['Distribution'] + +import io +import sys +import re +import os +import warnings +import numbers +import distutils.log +import distutils.core +import distutils.cmd +import distutils.dist +import distutils.command +from distutils.util import strtobool +from distutils.debug import DEBUG +from distutils.fancy_getopt import translate_longopt +from glob import iglob +import itertools +import textwrap +from typing import List, Optional, TYPE_CHECKING +from pathlib import Path + +from collections import defaultdict +from email import message_from_file + +from distutils.errors import DistutilsOptionError, DistutilsSetupError +from distutils.util import rfc822_escape + +from setuptools.extern import packaging +from setuptools.extern import ordered_set +from setuptools.extern.more_itertools import unique_everseen, partition + +from ._importlib import metadata + +from . import SetuptoolsDeprecationWarning + +import setuptools +import setuptools.command +from setuptools import windows_support +from setuptools.monkey import get_unpatched +from setuptools.config import setupcfg, pyprojecttoml +from setuptools.discovery import ConfigDiscovery + +import pkg_resources +from setuptools.extern.packaging import version +from . import _reqs +from . import _entry_points + +if TYPE_CHECKING: + from email.message import Message + +__import__('setuptools.extern.packaging.specifiers') +__import__('setuptools.extern.packaging.version') + + +def _get_unpatched(cls): + warnings.warn("Do not call this function", DistDeprecationWarning) + return get_unpatched(cls) + + +def get_metadata_version(self): + mv = getattr(self, 'metadata_version', None) + if mv is None: + mv = version.Version('2.1') + self.metadata_version = mv + return mv + + +def rfc822_unescape(content: str) -> str: + """Reverse RFC-822 escaping by removing leading whitespaces from content.""" + lines = content.splitlines() + if len(lines) == 1: + return lines[0].lstrip() + return '\n'.join((lines[0].lstrip(), textwrap.dedent('\n'.join(lines[1:])))) + + +def _read_field_from_msg(msg: "Message", field: str) -> Optional[str]: + """Read Message header field.""" + value = msg[field] + if value == 'UNKNOWN': + return None + return value + + +def _read_field_unescaped_from_msg(msg: "Message", field: str) -> Optional[str]: + """Read Message header field and apply rfc822_unescape.""" + value = _read_field_from_msg(msg, field) + if value is None: + return value + return rfc822_unescape(value) + + +def _read_list_from_msg(msg: "Message", field: str) -> Optional[List[str]]: + """Read Message header field and return all results as list.""" + values = msg.get_all(field, None) + if values == []: + return None + return values + + +def _read_payload_from_msg(msg: "Message") -> Optional[str]: + value = msg.get_payload().strip() + if value == 'UNKNOWN' or not value: + return None + return value + + +def read_pkg_file(self, file): + """Reads the metadata values from a file object.""" + msg = message_from_file(file) + + self.metadata_version = version.Version(msg['metadata-version']) + self.name = _read_field_from_msg(msg, 'name') + self.version = _read_field_from_msg(msg, 'version') + self.description = _read_field_from_msg(msg, 'summary') + # we are filling author only. + self.author = _read_field_from_msg(msg, 'author') + self.maintainer = None + self.author_email = _read_field_from_msg(msg, 'author-email') + self.maintainer_email = None + self.url = _read_field_from_msg(msg, 'home-page') + self.download_url = _read_field_from_msg(msg, 'download-url') + self.license = _read_field_unescaped_from_msg(msg, 'license') + + self.long_description = _read_field_unescaped_from_msg(msg, 'description') + if ( + self.long_description is None and + self.metadata_version >= version.Version('2.1') + ): + self.long_description = _read_payload_from_msg(msg) + self.description = _read_field_from_msg(msg, 'summary') + + if 'keywords' in msg: + self.keywords = _read_field_from_msg(msg, 'keywords').split(',') + + self.platforms = _read_list_from_msg(msg, 'platform') + self.classifiers = _read_list_from_msg(msg, 'classifier') + + # PEP 314 - these fields only exist in 1.1 + if self.metadata_version == version.Version('1.1'): + self.requires = _read_list_from_msg(msg, 'requires') + self.provides = _read_list_from_msg(msg, 'provides') + self.obsoletes = _read_list_from_msg(msg, 'obsoletes') + else: + self.requires = None + self.provides = None + self.obsoletes = None + + self.license_files = _read_list_from_msg(msg, 'license-file') + + +def single_line(val): + """ + Quick and dirty validation for Summary pypa/setuptools#1390. + """ + if '\n' in val: + # TODO: Replace with `raise ValueError("newlines not allowed")` + # after reviewing #2893. + warnings.warn("newlines not allowed and will break in the future") + val = val.strip().split('\n')[0] + return val + + +# Based on Python 3.5 version +def write_pkg_file(self, file): # noqa: C901 # is too complex (14) # FIXME + """Write the PKG-INFO format data to a file object.""" + version = self.get_metadata_version() + + def write_field(key, value): + file.write("%s: %s\n" % (key, value)) + + write_field('Metadata-Version', str(version)) + write_field('Name', self.get_name()) + write_field('Version', self.get_version()) + + summary = self.get_description() + if summary: + write_field('Summary', single_line(summary)) + + optional_fields = ( + ('Home-page', 'url'), + ('Download-URL', 'download_url'), + ('Author', 'author'), + ('Author-email', 'author_email'), + ('Maintainer', 'maintainer'), + ('Maintainer-email', 'maintainer_email'), + ) + + for field, attr in optional_fields: + attr_val = getattr(self, attr, None) + if attr_val is not None: + write_field(field, attr_val) + + license = self.get_license() + if license: + write_field('License', rfc822_escape(license)) + + for project_url in self.project_urls.items(): + write_field('Project-URL', '%s, %s' % project_url) + + keywords = ','.join(self.get_keywords()) + if keywords: + write_field('Keywords', keywords) + + platforms = self.get_platforms() or [] + for platform in platforms: + write_field('Platform', platform) + + self._write_list(file, 'Classifier', self.get_classifiers()) + + # PEP 314 + self._write_list(file, 'Requires', self.get_requires()) + self._write_list(file, 'Provides', self.get_provides()) + self._write_list(file, 'Obsoletes', self.get_obsoletes()) + + # Setuptools specific for PEP 345 + if hasattr(self, 'python_requires'): + write_field('Requires-Python', self.python_requires) + + # PEP 566 + if self.long_description_content_type: + write_field('Description-Content-Type', self.long_description_content_type) + if self.provides_extras: + for extra in self.provides_extras: + write_field('Provides-Extra', extra) + + self._write_list(file, 'License-File', self.license_files or []) + + long_description = self.get_long_description() + if long_description: + file.write("\n%s" % long_description) + if not long_description.endswith("\n"): + file.write("\n") + + +sequence = tuple, list + + +def check_importable(dist, attr, value): + try: + ep = metadata.EntryPoint(value=value, name=None, group=None) + assert not ep.extras + except (TypeError, ValueError, AttributeError, AssertionError) as e: + raise DistutilsSetupError( + "%r must be importable 'module:attrs' string (got %r)" % (attr, value) + ) from e + + +def assert_string_list(dist, attr, value): + """Verify that value is a string list""" + try: + # verify that value is a list or tuple to exclude unordered + # or single-use iterables + assert isinstance(value, (list, tuple)) + # verify that elements of value are strings + assert ''.join(value) != value + except (TypeError, ValueError, AttributeError, AssertionError) as e: + raise DistutilsSetupError( + "%r must be a list of strings (got %r)" % (attr, value) + ) from e + + +def check_nsp(dist, attr, value): + """Verify that namespace packages are valid""" + ns_packages = value + assert_string_list(dist, attr, ns_packages) + for nsp in ns_packages: + if not dist.has_contents_for(nsp): + raise DistutilsSetupError( + "Distribution contains no modules or packages for " + + "namespace package %r" % nsp + ) + parent, sep, child = nsp.rpartition('.') + if parent and parent not in ns_packages: + distutils.log.warn( + "WARNING: %r is declared as a package namespace, but %r" + " is not: please correct this in setup.py", + nsp, + parent, + ) + msg = ( + "The namespace_packages parameter is deprecated, " + "consider using implicit namespaces instead (PEP 420)." + ) + warnings.warn(msg, SetuptoolsDeprecationWarning) + + +def check_extras(dist, attr, value): + """Verify that extras_require mapping is valid""" + try: + list(itertools.starmap(_check_extra, value.items())) + except (TypeError, ValueError, AttributeError) as e: + raise DistutilsSetupError( + "'extras_require' must be a dictionary whose values are " + "strings or lists of strings containing valid project/version " + "requirement specifiers." + ) from e + + +def _check_extra(extra, reqs): + name, sep, marker = extra.partition(':') + if marker and pkg_resources.invalid_marker(marker): + raise DistutilsSetupError("Invalid environment marker: " + marker) + list(_reqs.parse(reqs)) + + +def assert_bool(dist, attr, value): + """Verify that value is True, False, 0, or 1""" + if bool(value) != value: + tmpl = "{attr!r} must be a boolean value (got {value!r})" + raise DistutilsSetupError(tmpl.format(attr=attr, value=value)) + + +def invalid_unless_false(dist, attr, value): + if not value: + warnings.warn(f"{attr} is ignored.", DistDeprecationWarning) + return + raise DistutilsSetupError(f"{attr} is invalid.") + + +def check_requirements(dist, attr, value): + """Verify that install_requires is a valid requirements list""" + try: + list(_reqs.parse(value)) + if isinstance(value, (dict, set)): + raise TypeError("Unordered types are not allowed") + except (TypeError, ValueError) as error: + tmpl = ( + "{attr!r} must be a string or list of strings " + "containing valid project/version requirement specifiers; {error}" + ) + raise DistutilsSetupError(tmpl.format(attr=attr, error=error)) from error + + +def check_specifier(dist, attr, value): + """Verify that value is a valid version specifier""" + try: + packaging.specifiers.SpecifierSet(value) + except (packaging.specifiers.InvalidSpecifier, AttributeError) as error: + tmpl = ( + "{attr!r} must be a string " "containing valid version specifiers; {error}" + ) + raise DistutilsSetupError(tmpl.format(attr=attr, error=error)) from error + + +def check_entry_points(dist, attr, value): + """Verify that entry_points map is parseable""" + try: + _entry_points.load(value) + except Exception as e: + raise DistutilsSetupError(e) from e + + +def check_test_suite(dist, attr, value): + if not isinstance(value, str): + raise DistutilsSetupError("test_suite must be a string") + + +def check_package_data(dist, attr, value): + """Verify that value is a dictionary of package names to glob lists""" + if not isinstance(value, dict): + raise DistutilsSetupError( + "{!r} must be a dictionary mapping package names to lists of " + "string wildcard patterns".format(attr) + ) + for k, v in value.items(): + if not isinstance(k, str): + raise DistutilsSetupError( + "keys of {!r} dict must be strings (got {!r})".format(attr, k) + ) + assert_string_list(dist, 'values of {!r} dict'.format(attr), v) + + +def check_packages(dist, attr, value): + for pkgname in value: + if not re.match(r'\w+(\.\w+)*', pkgname): + distutils.log.warn( + "WARNING: %r not a valid package name; please use only " + ".-separated package names in setup.py", + pkgname, + ) + + +_Distribution = get_unpatched(distutils.core.Distribution) + + +class Distribution(_Distribution): + """Distribution with support for tests and package data + + This is an enhanced version of 'distutils.dist.Distribution' that + effectively adds the following new optional keyword arguments to 'setup()': + + 'install_requires' -- a string or sequence of strings specifying project + versions that the distribution requires when installed, in the format + used by 'pkg_resources.require()'. They will be installed + automatically when the package is installed. If you wish to use + packages that are not available in PyPI, or want to give your users an + alternate download location, you can add a 'find_links' option to the + '[easy_install]' section of your project's 'setup.cfg' file, and then + setuptools will scan the listed web pages for links that satisfy the + requirements. + + 'extras_require' -- a dictionary mapping names of optional "extras" to the + additional requirement(s) that using those extras incurs. For example, + this:: + + extras_require = dict(reST = ["docutils>=0.3", "reSTedit"]) + + indicates that the distribution can optionally provide an extra + capability called "reST", but it can only be used if docutils and + reSTedit are installed. If the user installs your package using + EasyInstall and requests one of your extras, the corresponding + additional requirements will be installed if needed. + + 'test_suite' -- the name of a test suite to run for the 'test' command. + If the user runs 'python setup.py test', the package will be installed, + and the named test suite will be run. The format is the same as + would be used on a 'unittest.py' command line. That is, it is the + dotted name of an object to import and call to generate a test suite. + + 'package_data' -- a dictionary mapping package names to lists of filenames + or globs to use to find data files contained in the named packages. + If the dictionary has filenames or globs listed under '""' (the empty + string), those names will be searched for in every package, in addition + to any names for the specific package. Data files found using these + names/globs will be installed along with the package, in the same + location as the package. Note that globs are allowed to reference + the contents of non-package subdirectories, as long as you use '/' as + a path separator. (Globs are automatically converted to + platform-specific paths at runtime.) + + In addition to these new keywords, this class also has several new methods + for manipulating the distribution's contents. For example, the 'include()' + and 'exclude()' methods can be thought of as in-place add and subtract + commands that add or remove packages, modules, extensions, and so on from + the distribution. + """ + + _DISTUTILS_UNSUPPORTED_METADATA = { + 'long_description_content_type': lambda: None, + 'project_urls': dict, + 'provides_extras': ordered_set.OrderedSet, + 'license_file': lambda: None, + 'license_files': lambda: None, + } + + _patched_dist = None + + def patch_missing_pkg_info(self, attrs): + # Fake up a replacement for the data that would normally come from + # PKG-INFO, but which might not yet be built if this is a fresh + # checkout. + # + if not attrs or 'name' not in attrs or 'version' not in attrs: + return + key = pkg_resources.safe_name(str(attrs['name'])).lower() + dist = pkg_resources.working_set.by_key.get(key) + if dist is not None and not dist.has_metadata('PKG-INFO'): + dist._version = pkg_resources.safe_version(str(attrs['version'])) + self._patched_dist = dist + + def __init__(self, attrs=None): + have_package_data = hasattr(self, "package_data") + if not have_package_data: + self.package_data = {} + attrs = attrs or {} + self.dist_files = [] + # Filter-out setuptools' specific options. + self.src_root = attrs.pop("src_root", None) + self.patch_missing_pkg_info(attrs) + self.dependency_links = attrs.pop('dependency_links', []) + self.setup_requires = attrs.pop('setup_requires', []) + for ep in metadata.entry_points(group='distutils.setup_keywords'): + vars(self).setdefault(ep.name, None) + _Distribution.__init__( + self, + { + k: v + for k, v in attrs.items() + if k not in self._DISTUTILS_UNSUPPORTED_METADATA + }, + ) + + # Save the original dependencies before they are processed into the egg format + self._orig_extras_require = {} + self._orig_install_requires = [] + self._tmp_extras_require = defaultdict(ordered_set.OrderedSet) + + self.set_defaults = ConfigDiscovery(self) + + self._set_metadata_defaults(attrs) + + self.metadata.version = self._normalize_version( + self._validate_version(self.metadata.version) + ) + self._finalize_requires() + + def _validate_metadata(self): + required = {"name"} + provided = { + key + for key in vars(self.metadata) + if getattr(self.metadata, key, None) is not None + } + missing = required - provided + + if missing: + msg = f"Required package metadata is missing: {missing}" + raise DistutilsSetupError(msg) + + def _set_metadata_defaults(self, attrs): + """ + Fill-in missing metadata fields not supported by distutils. + Some fields may have been set by other tools (e.g. pbr). + Those fields (vars(self.metadata)) take precedence to + supplied attrs. + """ + for option, default in self._DISTUTILS_UNSUPPORTED_METADATA.items(): + vars(self.metadata).setdefault(option, attrs.get(option, default())) + + @staticmethod + def _normalize_version(version): + if isinstance(version, setuptools.sic) or version is None: + return version + + normalized = str(packaging.version.Version(version)) + if version != normalized: + tmpl = "Normalizing '{version}' to '{normalized}'" + warnings.warn(tmpl.format(**locals())) + return normalized + return version + + @staticmethod + def _validate_version(version): + if isinstance(version, numbers.Number): + # Some people apparently take "version number" too literally :) + version = str(version) + + if version is not None: + try: + packaging.version.Version(version) + except (packaging.version.InvalidVersion, TypeError): + warnings.warn( + "The version specified (%r) is an invalid version, this " + "may not work as expected with newer versions of " + "setuptools, pip, and PyPI. Please see PEP 440 for more " + "details." % version + ) + return setuptools.sic(version) + return version + + def _finalize_requires(self): + """ + Set `metadata.python_requires` and fix environment markers + in `install_requires` and `extras_require`. + """ + if getattr(self, 'python_requires', None): + self.metadata.python_requires = self.python_requires + + if getattr(self, 'extras_require', None): + # Save original before it is messed by _convert_extras_requirements + self._orig_extras_require = self._orig_extras_require or self.extras_require + for extra in self.extras_require.keys(): + # Since this gets called multiple times at points where the + # keys have become 'converted' extras, ensure that we are only + # truly adding extras we haven't seen before here. + extra = extra.split(':')[0] + if extra: + self.metadata.provides_extras.add(extra) + + if getattr(self, 'install_requires', None) and not self._orig_install_requires: + # Save original before it is messed by _move_install_requirements_markers + self._orig_install_requires = self.install_requires + + self._convert_extras_requirements() + self._move_install_requirements_markers() + + def _convert_extras_requirements(self): + """ + Convert requirements in `extras_require` of the form + `"extra": ["barbazquux; {marker}"]` to + `"extra:{marker}": ["barbazquux"]`. + """ + spec_ext_reqs = getattr(self, 'extras_require', None) or {} + tmp = defaultdict(ordered_set.OrderedSet) + self._tmp_extras_require = getattr(self, '_tmp_extras_require', tmp) + for section, v in spec_ext_reqs.items(): + # Do not strip empty sections. + self._tmp_extras_require[section] + for r in _reqs.parse(v): + suffix = self._suffix_for(r) + self._tmp_extras_require[section + suffix].append(r) + + @staticmethod + def _suffix_for(req): + """ + For a requirement, return the 'extras_require' suffix for + that requirement. + """ + return ':' + str(req.marker) if req.marker else '' + + def _move_install_requirements_markers(self): + """ + Move requirements in `install_requires` that are using environment + markers `extras_require`. + """ + + # divide the install_requires into two sets, simple ones still + # handled by install_requires and more complex ones handled + # by extras_require. + + def is_simple_req(req): + return not req.marker + + spec_inst_reqs = getattr(self, 'install_requires', None) or () + inst_reqs = list(_reqs.parse(spec_inst_reqs)) + simple_reqs = filter(is_simple_req, inst_reqs) + complex_reqs = itertools.filterfalse(is_simple_req, inst_reqs) + self.install_requires = list(map(str, simple_reqs)) + + for r in complex_reqs: + self._tmp_extras_require[':' + str(r.marker)].append(r) + self.extras_require = dict( + # list(dict.fromkeys(...)) ensures a list of unique strings + (k, list(dict.fromkeys(str(r) for r in map(self._clean_req, v)))) + for k, v in self._tmp_extras_require.items() + ) + + def _clean_req(self, req): + """ + Given a Requirement, remove environment markers and return it. + """ + req.marker = None + return req + + def _finalize_license_files(self): + """Compute names of all license files which should be included.""" + license_files: Optional[List[str]] = self.metadata.license_files + patterns: List[str] = license_files if license_files else [] + + license_file: Optional[str] = self.metadata.license_file + if license_file and license_file not in patterns: + patterns.append(license_file) + + if license_files is None and license_file is None: + # Default patterns match the ones wheel uses + # See https://wheel.readthedocs.io/en/stable/user_guide.html + # -> 'Including license files in the generated wheel file' + patterns = ('LICEN[CS]E*', 'COPYING*', 'NOTICE*', 'AUTHORS*') + + self.metadata.license_files = list( + unique_everseen(self._expand_patterns(patterns)) + ) + + @staticmethod + def _expand_patterns(patterns): + """ + >>> list(Distribution._expand_patterns(['LICENSE'])) + ['LICENSE'] + >>> list(Distribution._expand_patterns(['setup.cfg', 'LIC*'])) + ['setup.cfg', 'LICENSE'] + """ + return ( + path + for pattern in patterns + for path in sorted(iglob(pattern)) + if not path.endswith('~') and os.path.isfile(path) + ) + + # FIXME: 'Distribution._parse_config_files' is too complex (14) + def _parse_config_files(self, filenames=None): # noqa: C901 + """ + Adapted from distutils.dist.Distribution.parse_config_files, + this method provides the same functionality in subtly-improved + ways. + """ + from configparser import ConfigParser + + # Ignore install directory options if we have a venv + ignore_options = ( + [] + if sys.prefix == sys.base_prefix + else [ + 'install-base', + 'install-platbase', + 'install-lib', + 'install-platlib', + 'install-purelib', + 'install-headers', + 'install-scripts', + 'install-data', + 'prefix', + 'exec-prefix', + 'home', + 'user', + 'root', + ] + ) + + ignore_options = frozenset(ignore_options) + + if filenames is None: + filenames = self.find_config_files() + + if DEBUG: + self.announce("Distribution.parse_config_files():") + + parser = ConfigParser() + parser.optionxform = str + for filename in filenames: + with io.open(filename, encoding='utf-8') as reader: + if DEBUG: + self.announce(" reading {filename}".format(**locals())) + parser.read_file(reader) + for section in parser.sections(): + options = parser.options(section) + opt_dict = self.get_option_dict(section) + + for opt in options: + if opt == '__name__' or opt in ignore_options: + continue + + val = parser.get(section, opt) + opt = self.warn_dash_deprecation(opt, section) + opt = self.make_option_lowercase(opt, section) + opt_dict[opt] = (filename, val) + + # Make the ConfigParser forget everything (so we retain + # the original filenames that options come from) + parser.__init__() + + if 'global' not in self.command_options: + return + + # If there was a "global" section in the config file, use it + # to set Distribution options. + + for (opt, (src, val)) in self.command_options['global'].items(): + alias = self.negative_opt.get(opt) + if alias: + val = not strtobool(val) + elif opt in ('verbose', 'dry_run'): # ugh! + val = strtobool(val) + + try: + setattr(self, alias or opt, val) + except ValueError as e: + raise DistutilsOptionError(e) from e + + def warn_dash_deprecation(self, opt, section): + if section in ( + 'options.extras_require', + 'options.data_files', + ): + return opt + + underscore_opt = opt.replace('-', '_') + commands = list(itertools.chain( + distutils.command.__all__, + self._setuptools_commands(), + )) + if ( + not section.startswith('options') + and section != 'metadata' + and section not in commands + ): + return underscore_opt + + if '-' in opt: + warnings.warn( + "Usage of dash-separated '%s' will not be supported in future " + "versions. Please use the underscore name '%s' instead" + % (opt, underscore_opt) + ) + return underscore_opt + + def _setuptools_commands(self): + try: + return metadata.distribution('setuptools').entry_points.names + except metadata.PackageNotFoundError: + # during bootstrapping, distribution doesn't exist + return [] + + def make_option_lowercase(self, opt, section): + if section != 'metadata' or opt.islower(): + return opt + + lowercase_opt = opt.lower() + warnings.warn( + "Usage of uppercase key '%s' in '%s' will be deprecated in future " + "versions. Please use lowercase '%s' instead" + % (opt, section, lowercase_opt) + ) + return lowercase_opt + + # FIXME: 'Distribution._set_command_options' is too complex (14) + def _set_command_options(self, command_obj, option_dict=None): # noqa: C901 + """ + Set the options for 'command_obj' from 'option_dict'. Basically + this means copying elements of a dictionary ('option_dict') to + attributes of an instance ('command'). + + 'command_obj' must be a Command instance. If 'option_dict' is not + supplied, uses the standard option dictionary for this command + (from 'self.command_options'). + + (Adopted from distutils.dist.Distribution._set_command_options) + """ + command_name = command_obj.get_command_name() + if option_dict is None: + option_dict = self.get_option_dict(command_name) + + if DEBUG: + self.announce(" setting options for '%s' command:" % command_name) + for (option, (source, value)) in option_dict.items(): + if DEBUG: + self.announce(" %s = %s (from %s)" % (option, value, source)) + try: + bool_opts = [translate_longopt(o) for o in command_obj.boolean_options] + except AttributeError: + bool_opts = [] + try: + neg_opt = command_obj.negative_opt + except AttributeError: + neg_opt = {} + + try: + is_string = isinstance(value, str) + if option in neg_opt and is_string: + setattr(command_obj, neg_opt[option], not strtobool(value)) + elif option in bool_opts and is_string: + setattr(command_obj, option, strtobool(value)) + elif hasattr(command_obj, option): + setattr(command_obj, option, value) + else: + raise DistutilsOptionError( + "error in %s: command '%s' has no such option '%s'" + % (source, command_name, option) + ) + except ValueError as e: + raise DistutilsOptionError(e) from e + + def _get_project_config_files(self, filenames): + """Add default file and split between INI and TOML""" + tomlfiles = [] + standard_project_metadata = Path(self.src_root or os.curdir, "pyproject.toml") + if filenames is not None: + parts = partition(lambda f: Path(f).suffix == ".toml", filenames) + filenames = list(parts[0]) # 1st element => predicate is False + tomlfiles = list(parts[1]) # 2nd element => predicate is True + elif standard_project_metadata.exists(): + tomlfiles = [standard_project_metadata] + return filenames, tomlfiles + + def parse_config_files(self, filenames=None, ignore_option_errors=False): + """Parses configuration files from various levels + and loads configuration. + """ + inifiles, tomlfiles = self._get_project_config_files(filenames) + + self._parse_config_files(filenames=inifiles) + + setupcfg.parse_configuration( + self, self.command_options, ignore_option_errors=ignore_option_errors + ) + for filename in tomlfiles: + pyprojecttoml.apply_configuration(self, filename, ignore_option_errors) + + self._finalize_requires() + self._finalize_license_files() + + def fetch_build_eggs(self, requires): + """Resolve pre-setup requirements""" + resolved_dists = pkg_resources.working_set.resolve( + _reqs.parse(requires), + installer=self.fetch_build_egg, + replace_conflicting=True, + ) + for dist in resolved_dists: + pkg_resources.working_set.add(dist, replace=True) + return resolved_dists + + def finalize_options(self): + """ + Allow plugins to apply arbitrary operations to the + distribution. Each hook may optionally define a 'order' + to influence the order of execution. Smaller numbers + go first and the default is 0. + """ + group = 'setuptools.finalize_distribution_options' + + def by_order(hook): + return getattr(hook, 'order', 0) + + defined = metadata.entry_points(group=group) + filtered = itertools.filterfalse(self._removed, defined) + loaded = map(lambda e: e.load(), filtered) + for ep in sorted(loaded, key=by_order): + ep(self) + + @staticmethod + def _removed(ep): + """ + When removing an entry point, if metadata is loaded + from an older version of Setuptools, that removed + entry point will attempt to be loaded and will fail. + See #2765 for more details. + """ + removed = { + # removed 2021-09-05 + '2to3_doctests', + } + return ep.name in removed + + def _finalize_setup_keywords(self): + for ep in metadata.entry_points(group='distutils.setup_keywords'): + value = getattr(self, ep.name, None) + if value is not None: + ep.load()(self, ep.name, value) + + def get_egg_cache_dir(self): + egg_cache_dir = os.path.join(os.curdir, '.eggs') + if not os.path.exists(egg_cache_dir): + os.mkdir(egg_cache_dir) + windows_support.hide_file(egg_cache_dir) + readme_txt_filename = os.path.join(egg_cache_dir, 'README.txt') + with open(readme_txt_filename, 'w') as f: + f.write( + 'This directory contains eggs that were downloaded ' + 'by setuptools to build, test, and run plug-ins.\n\n' + ) + f.write( + 'This directory caches those eggs to prevent ' + 'repeated downloads.\n\n' + ) + f.write('However, it is safe to delete this directory.\n\n') + + return egg_cache_dir + + def fetch_build_egg(self, req): + """Fetch an egg needed for building""" + from setuptools.installer import fetch_build_egg + + return fetch_build_egg(self, req) + + def get_command_class(self, command): + """Pluggable version of get_command_class()""" + if command in self.cmdclass: + return self.cmdclass[command] + + eps = metadata.entry_points(group='distutils.commands', name=command) + for ep in eps: + self.cmdclass[command] = cmdclass = ep.load() + return cmdclass + else: + return _Distribution.get_command_class(self, command) + + def print_commands(self): + for ep in metadata.entry_points(group='distutils.commands'): + if ep.name not in self.cmdclass: + cmdclass = ep.load() + self.cmdclass[ep.name] = cmdclass + return _Distribution.print_commands(self) + + def get_command_list(self): + for ep in metadata.entry_points(group='distutils.commands'): + if ep.name not in self.cmdclass: + cmdclass = ep.load() + self.cmdclass[ep.name] = cmdclass + return _Distribution.get_command_list(self) + + def include(self, **attrs): + """Add items to distribution that are named in keyword arguments + + For example, 'dist.include(py_modules=["x"])' would add 'x' to + the distribution's 'py_modules' attribute, if it was not already + there. + + Currently, this method only supports inclusion for attributes that are + lists or tuples. If you need to add support for adding to other + attributes in this or a subclass, you can add an '_include_X' method, + where 'X' is the name of the attribute. The method will be called with + the value passed to 'include()'. So, 'dist.include(foo={"bar":"baz"})' + will try to call 'dist._include_foo({"bar":"baz"})', which can then + handle whatever special inclusion logic is needed. + """ + for k, v in attrs.items(): + include = getattr(self, '_include_' + k, None) + if include: + include(v) + else: + self._include_misc(k, v) + + def exclude_package(self, package): + """Remove packages, modules, and extensions in named package""" + + pfx = package + '.' + if self.packages: + self.packages = [ + p for p in self.packages if p != package and not p.startswith(pfx) + ] + + if self.py_modules: + self.py_modules = [ + p for p in self.py_modules if p != package and not p.startswith(pfx) + ] + + if self.ext_modules: + self.ext_modules = [ + p + for p in self.ext_modules + if p.name != package and not p.name.startswith(pfx) + ] + + def has_contents_for(self, package): + """Return true if 'exclude_package(package)' would do something""" + + pfx = package + '.' + + for p in self.iter_distribution_names(): + if p == package or p.startswith(pfx): + return True + + def _exclude_misc(self, name, value): + """Handle 'exclude()' for list/tuple attrs without a special handler""" + if not isinstance(value, sequence): + raise DistutilsSetupError( + "%s: setting must be a list or tuple (%r)" % (name, value) + ) + try: + old = getattr(self, name) + except AttributeError as e: + raise DistutilsSetupError("%s: No such distribution setting" % name) from e + if old is not None and not isinstance(old, sequence): + raise DistutilsSetupError( + name + ": this setting cannot be changed via include/exclude" + ) + elif old: + setattr(self, name, [item for item in old if item not in value]) + + def _include_misc(self, name, value): + """Handle 'include()' for list/tuple attrs without a special handler""" + + if not isinstance(value, sequence): + raise DistutilsSetupError("%s: setting must be a list (%r)" % (name, value)) + try: + old = getattr(self, name) + except AttributeError as e: + raise DistutilsSetupError("%s: No such distribution setting" % name) from e + if old is None: + setattr(self, name, value) + elif not isinstance(old, sequence): + raise DistutilsSetupError( + name + ": this setting cannot be changed via include/exclude" + ) + else: + new = [item for item in value if item not in old] + setattr(self, name, old + new) + + def exclude(self, **attrs): + """Remove items from distribution that are named in keyword arguments + + For example, 'dist.exclude(py_modules=["x"])' would remove 'x' from + the distribution's 'py_modules' attribute. Excluding packages uses + the 'exclude_package()' method, so all of the package's contained + packages, modules, and extensions are also excluded. + + Currently, this method only supports exclusion from attributes that are + lists or tuples. If you need to add support for excluding from other + attributes in this or a subclass, you can add an '_exclude_X' method, + where 'X' is the name of the attribute. The method will be called with + the value passed to 'exclude()'. So, 'dist.exclude(foo={"bar":"baz"})' + will try to call 'dist._exclude_foo({"bar":"baz"})', which can then + handle whatever special exclusion logic is needed. + """ + for k, v in attrs.items(): + exclude = getattr(self, '_exclude_' + k, None) + if exclude: + exclude(v) + else: + self._exclude_misc(k, v) + + def _exclude_packages(self, packages): + if not isinstance(packages, sequence): + raise DistutilsSetupError( + "packages: setting must be a list or tuple (%r)" % (packages,) + ) + list(map(self.exclude_package, packages)) + + def _parse_command_opts(self, parser, args): + # Remove --with-X/--without-X options when processing command args + self.global_options = self.__class__.global_options + self.negative_opt = self.__class__.negative_opt + + # First, expand any aliases + command = args[0] + aliases = self.get_option_dict('aliases') + while command in aliases: + src, alias = aliases[command] + del aliases[command] # ensure each alias can expand only once! + import shlex + + args[:1] = shlex.split(alias, True) + command = args[0] + + nargs = _Distribution._parse_command_opts(self, parser, args) + + # Handle commands that want to consume all remaining arguments + cmd_class = self.get_command_class(command) + if getattr(cmd_class, 'command_consumes_arguments', None): + self.get_option_dict(command)['args'] = ("command line", nargs) + if nargs is not None: + return [] + + return nargs + + def get_cmdline_options(self): + """Return a '{cmd: {opt:val}}' map of all command-line options + + Option names are all long, but do not include the leading '--', and + contain dashes rather than underscores. If the option doesn't take + an argument (e.g. '--quiet'), the 'val' is 'None'. + + Note that options provided by config files are intentionally excluded. + """ + + d = {} + + for cmd, opts in self.command_options.items(): + + for opt, (src, val) in opts.items(): + + if src != "command line": + continue + + opt = opt.replace('_', '-') + + if val == 0: + cmdobj = self.get_command_obj(cmd) + neg_opt = self.negative_opt.copy() + neg_opt.update(getattr(cmdobj, 'negative_opt', {})) + for neg, pos in neg_opt.items(): + if pos == opt: + opt = neg + val = None + break + else: + raise AssertionError("Shouldn't be able to get here") + + elif val == 1: + val = None + + d.setdefault(cmd, {})[opt] = val + + return d + + def iter_distribution_names(self): + """Yield all packages, modules, and extension names in distribution""" + + for pkg in self.packages or (): + yield pkg + + for module in self.py_modules or (): + yield module + + for ext in self.ext_modules or (): + if isinstance(ext, tuple): + name, buildinfo = ext + else: + name = ext.name + if name.endswith('module'): + name = name[:-6] + yield name + + def handle_display_options(self, option_order): + """If there were any non-global "display-only" options + (--help-commands or the metadata display options) on the command + line, display the requested info and return true; else return + false. + """ + import sys + + if self.help_commands: + return _Distribution.handle_display_options(self, option_order) + + # Stdout may be StringIO (e.g. in tests) + if not isinstance(sys.stdout, io.TextIOWrapper): + return _Distribution.handle_display_options(self, option_order) + + # Don't wrap stdout if utf-8 is already the encoding. Provides + # workaround for #334. + if sys.stdout.encoding.lower() in ('utf-8', 'utf8'): + return _Distribution.handle_display_options(self, option_order) + + # Print metadata in UTF-8 no matter the platform + encoding = sys.stdout.encoding + errors = sys.stdout.errors + newline = sys.platform != 'win32' and '\n' or None + line_buffering = sys.stdout.line_buffering + + sys.stdout = io.TextIOWrapper( + sys.stdout.detach(), 'utf-8', errors, newline, line_buffering + ) + try: + return _Distribution.handle_display_options(self, option_order) + finally: + sys.stdout = io.TextIOWrapper( + sys.stdout.detach(), encoding, errors, newline, line_buffering + ) + + def run_command(self, command): + self.set_defaults() + # Postpone defaults until all explicit configuration is considered + # (setup() args, config files, command line and plugins) + + super().run_command(command) + + +class DistDeprecationWarning(SetuptoolsDeprecationWarning): + """Class for warning about deprecations in dist in + setuptools. Not ignored by default, unlike DeprecationWarning.""" |