flan-t5-base-ai-text-seq2seq / hf-env /lib /python3.12 /site-packages /pip /_internal /req /req_install.py
| import functools | |
| import logging | |
| import os | |
| import shutil | |
| import sys | |
| import uuid | |
| import zipfile | |
| from optparse import Values | |
| from pathlib import Path | |
| from typing import Any, Collection, Dict, Iterable, List, Optional, Sequence, Union | |
| from pip._vendor.packaging.markers import Marker | |
| from pip._vendor.packaging.requirements import Requirement | |
| from pip._vendor.packaging.specifiers import SpecifierSet | |
| from pip._vendor.packaging.utils import canonicalize_name | |
| from pip._vendor.packaging.version import Version | |
| from pip._vendor.packaging.version import parse as parse_version | |
| from pip._vendor.pyproject_hooks import BuildBackendHookCaller | |
| from pip._internal.build_env import BuildEnvironment, NoOpBuildEnvironment | |
| from pip._internal.exceptions import InstallationError, PreviousBuildDirError | |
| from pip._internal.locations import get_scheme | |
| from pip._internal.metadata import ( | |
| BaseDistribution, | |
| get_default_environment, | |
| get_directory_distribution, | |
| get_wheel_distribution, | |
| ) | |
| from pip._internal.metadata.base import FilesystemWheel | |
| from pip._internal.models.direct_url import DirectUrl | |
| from pip._internal.models.link import Link | |
| from pip._internal.operations.build.metadata import generate_metadata | |
| from pip._internal.operations.build.metadata_editable import generate_editable_metadata | |
| from pip._internal.operations.build.metadata_legacy import ( | |
| generate_metadata as generate_metadata_legacy, | |
| ) | |
| from pip._internal.operations.install.editable_legacy import ( | |
| install_editable as install_editable_legacy, | |
| ) | |
| from pip._internal.operations.install.wheel import install_wheel | |
| from pip._internal.pyproject import load_pyproject_toml, make_pyproject_path | |
| from pip._internal.req.req_uninstall import UninstallPathSet | |
| from pip._internal.utils.deprecation import deprecated | |
| from pip._internal.utils.hashes import Hashes | |
| from pip._internal.utils.misc import ( | |
| ConfiguredBuildBackendHookCaller, | |
| ask_path_exists, | |
| backup_dir, | |
| display_path, | |
| hide_url, | |
| is_installable_dir, | |
| redact_auth_from_requirement, | |
| redact_auth_from_url, | |
| ) | |
| from pip._internal.utils.packaging import get_requirement | |
| from pip._internal.utils.subprocess import runner_with_spinner_message | |
| from pip._internal.utils.temp_dir import TempDirectory, tempdir_kinds | |
| from pip._internal.utils.unpacking import unpack_file | |
| from pip._internal.utils.virtualenv import running_under_virtualenv | |
| from pip._internal.vcs import vcs | |
| logger = logging.getLogger(__name__) | |
| class InstallRequirement: | |
| """ | |
| Represents something that may be installed later on, may have information | |
| about where to fetch the relevant requirement and also contains logic for | |
| installing the said requirement. | |
| """ | |
| def __init__( | |
| self, | |
| req: Optional[Requirement], | |
| comes_from: Optional[Union[str, "InstallRequirement"]], | |
| editable: bool = False, | |
| link: Optional[Link] = None, | |
| markers: Optional[Marker] = None, | |
| use_pep517: Optional[bool] = None, | |
| isolated: bool = False, | |
| *, | |
| global_options: Optional[List[str]] = None, | |
| hash_options: Optional[Dict[str, List[str]]] = None, | |
| config_settings: Optional[Dict[str, Union[str, List[str]]]] = None, | |
| constraint: bool = False, | |
| extras: Collection[str] = (), | |
| user_supplied: bool = False, | |
| permit_editable_wheels: bool = False, | |
| ) -> None: | |
| assert req is None or isinstance(req, Requirement), req | |
| self.req = req | |
| self.comes_from = comes_from | |
| self.constraint = constraint | |
| self.editable = editable | |
| self.permit_editable_wheels = permit_editable_wheels | |
| # source_dir is the local directory where the linked requirement is | |
| # located, or unpacked. In case unpacking is needed, creating and | |
| # populating source_dir is done by the RequirementPreparer. Note this | |
| # is not necessarily the directory where pyproject.toml or setup.py is | |
| # located - that one is obtained via unpacked_source_directory. | |
| self.source_dir: Optional[str] = None | |
| if self.editable: | |
| assert link | |
| if link.is_file: | |
| self.source_dir = os.path.normpath(os.path.abspath(link.file_path)) | |
| # original_link is the direct URL that was provided by the user for the | |
| # requirement, either directly or via a constraints file. | |
| if link is None and req and req.url: | |
| # PEP 508 URL requirement | |
| link = Link(req.url) | |
| self.link = self.original_link = link | |
| # When this InstallRequirement is a wheel obtained from the cache of locally | |
| # built wheels, this is the source link corresponding to the cache entry, which | |
| # was used to download and build the cached wheel. | |
| self.cached_wheel_source_link: Optional[Link] = None | |
| # Information about the location of the artifact that was downloaded . This | |
| # property is guaranteed to be set in resolver results. | |
| self.download_info: Optional[DirectUrl] = None | |
| # Path to any downloaded or already-existing package. | |
| self.local_file_path: Optional[str] = None | |
| if self.link and self.link.is_file: | |
| self.local_file_path = self.link.file_path | |
| if extras: | |
| self.extras = extras | |
| elif req: | |
| self.extras = req.extras | |
| else: | |
| self.extras = set() | |
| if markers is None and req: | |
| markers = req.marker | |
| self.markers = markers | |
| # This holds the Distribution object if this requirement is already installed. | |
| self.satisfied_by: Optional[BaseDistribution] = None | |
| # Whether the installation process should try to uninstall an existing | |
| # distribution before installing this requirement. | |
| self.should_reinstall = False | |
| # Temporary build location | |
| self._temp_build_dir: Optional[TempDirectory] = None | |
| # Set to True after successful installation | |
| self.install_succeeded: Optional[bool] = None | |
| # Supplied options | |
| self.global_options = global_options if global_options else [] | |
| self.hash_options = hash_options if hash_options else {} | |
| self.config_settings = config_settings | |
| # Set to True after successful preparation of this requirement | |
| self.prepared = False | |
| # User supplied requirement are explicitly requested for installation | |
| # by the user via CLI arguments or requirements files, as opposed to, | |
| # e.g. dependencies, extras or constraints. | |
| self.user_supplied = user_supplied | |
| self.isolated = isolated | |
| self.build_env: BuildEnvironment = NoOpBuildEnvironment() | |
| # For PEP 517, the directory where we request the project metadata | |
| # gets stored. We need this to pass to build_wheel, so the backend | |
| # can ensure that the wheel matches the metadata (see the PEP for | |
| # details). | |
| self.metadata_directory: Optional[str] = None | |
| # The static build requirements (from pyproject.toml) | |
| self.pyproject_requires: Optional[List[str]] = None | |
| # Build requirements that we will check are available | |
| self.requirements_to_check: List[str] = [] | |
| # The PEP 517 backend we should use to build the project | |
| self.pep517_backend: Optional[BuildBackendHookCaller] = None | |
| # Are we using PEP 517 for this requirement? | |
| # After pyproject.toml has been loaded, the only valid values are True | |
| # and False. Before loading, None is valid (meaning "use the default"). | |
| # Setting an explicit value before loading pyproject.toml is supported, | |
| # but after loading this flag should be treated as read only. | |
| self.use_pep517 = use_pep517 | |
| # If config settings are provided, enforce PEP 517. | |
| if self.config_settings: | |
| if self.use_pep517 is False: | |
| logger.warning( | |
| "--no-use-pep517 ignored for %s " | |
| "because --config-settings are specified.", | |
| self, | |
| ) | |
| self.use_pep517 = True | |
| # This requirement needs more preparation before it can be built | |
| self.needs_more_preparation = False | |
| # This requirement needs to be unpacked before it can be installed. | |
| self._archive_source: Optional[Path] = None | |
| def __str__(self) -> str: | |
| if self.req: | |
| s = redact_auth_from_requirement(self.req) | |
| if self.link: | |
| s += f" from {redact_auth_from_url(self.link.url)}" | |
| elif self.link: | |
| s = redact_auth_from_url(self.link.url) | |
| else: | |
| s = "<InstallRequirement>" | |
| if self.satisfied_by is not None: | |
| if self.satisfied_by.location is not None: | |
| location = display_path(self.satisfied_by.location) | |
| else: | |
| location = "<memory>" | |
| s += f" in {location}" | |
| if self.comes_from: | |
| if isinstance(self.comes_from, str): | |
| comes_from: Optional[str] = self.comes_from | |
| else: | |
| comes_from = self.comes_from.from_path() | |
| if comes_from: | |
| s += f" (from {comes_from})" | |
| return s | |
| def __repr__(self) -> str: | |
| return ( | |
| f"<{self.__class__.__name__} object: " | |
| f"{str(self)} editable={self.editable!r}>" | |
| ) | |
| def format_debug(self) -> str: | |
| """An un-tested helper for getting state, for debugging.""" | |
| attributes = vars(self) | |
| names = sorted(attributes) | |
| state = (f"{attr}={attributes[attr]!r}" for attr in sorted(names)) | |
| return "<{name} object: {{{state}}}>".format( | |
| name=self.__class__.__name__, | |
| state=", ".join(state), | |
| ) | |
| # Things that are valid for all kinds of requirements? | |
| def name(self) -> Optional[str]: | |
| if self.req is None: | |
| return None | |
| return self.req.name | |
| def supports_pyproject_editable(self) -> bool: | |
| if not self.use_pep517: | |
| return False | |
| assert self.pep517_backend | |
| with self.build_env: | |
| runner = runner_with_spinner_message( | |
| "Checking if build backend supports build_editable" | |
| ) | |
| with self.pep517_backend.subprocess_runner(runner): | |
| return "build_editable" in self.pep517_backend._supported_features() | |
| def specifier(self) -> SpecifierSet: | |
| assert self.req is not None | |
| return self.req.specifier | |
| def is_direct(self) -> bool: | |
| """Whether this requirement was specified as a direct URL.""" | |
| return self.original_link is not None | |
| def is_pinned(self) -> bool: | |
| """Return whether I am pinned to an exact version. | |
| For example, some-package==1.2 is pinned; some-package>1.2 is not. | |
| """ | |
| assert self.req is not None | |
| specifiers = self.req.specifier | |
| return len(specifiers) == 1 and next(iter(specifiers)).operator in {"==", "==="} | |
| def match_markers(self, extras_requested: Optional[Iterable[str]] = None) -> bool: | |
| if not extras_requested: | |
| # Provide an extra to safely evaluate the markers | |
| # without matching any extra | |
| extras_requested = ("",) | |
| if self.markers is not None: | |
| return any( | |
| self.markers.evaluate({"extra": extra}) for extra in extras_requested | |
| ) | |
| else: | |
| return True | |
| def has_hash_options(self) -> bool: | |
| """Return whether any known-good hashes are specified as options. | |
| These activate --require-hashes mode; hashes specified as part of a | |
| URL do not. | |
| """ | |
| return bool(self.hash_options) | |
| def hashes(self, trust_internet: bool = True) -> Hashes: | |
| """Return a hash-comparer that considers my option- and URL-based | |
| hashes to be known-good. | |
| Hashes in URLs--ones embedded in the requirements file, not ones | |
| downloaded from an index server--are almost peers with ones from | |
| flags. They satisfy --require-hashes (whether it was implicitly or | |
| explicitly activated) but do not activate it. md5 and sha224 are not | |
| allowed in flags, which should nudge people toward good algos. We | |
| always OR all hashes together, even ones from URLs. | |
| :param trust_internet: Whether to trust URL-based (#md5=...) hashes | |
| downloaded from the internet, as by populate_link() | |
| """ | |
| good_hashes = self.hash_options.copy() | |
| if trust_internet: | |
| link = self.link | |
| elif self.is_direct and self.user_supplied: | |
| link = self.original_link | |
| else: | |
| link = None | |
| if link and link.hash: | |
| assert link.hash_name is not None | |
| good_hashes.setdefault(link.hash_name, []).append(link.hash) | |
| return Hashes(good_hashes) | |
| def from_path(self) -> Optional[str]: | |
| """Format a nice indicator to show where this "comes from" """ | |
| if self.req is None: | |
| return None | |
| s = str(self.req) | |
| if self.comes_from: | |
| comes_from: Optional[str] | |
| if isinstance(self.comes_from, str): | |
| comes_from = self.comes_from | |
| else: | |
| comes_from = self.comes_from.from_path() | |
| if comes_from: | |
| s += "->" + comes_from | |
| return s | |
| def ensure_build_location( | |
| self, build_dir: str, autodelete: bool, parallel_builds: bool | |
| ) -> str: | |
| assert build_dir is not None | |
| if self._temp_build_dir is not None: | |
| assert self._temp_build_dir.path | |
| return self._temp_build_dir.path | |
| if self.req is None: | |
| # Some systems have /tmp as a symlink which confuses custom | |
| # builds (such as numpy). Thus, we ensure that the real path | |
| # is returned. | |
| self._temp_build_dir = TempDirectory( | |
| kind=tempdir_kinds.REQ_BUILD, globally_managed=True | |
| ) | |
| return self._temp_build_dir.path | |
| # This is the only remaining place where we manually determine the path | |
| # for the temporary directory. It is only needed for editables where | |
| # it is the value of the --src option. | |
| # When parallel builds are enabled, add a UUID to the build directory | |
| # name so multiple builds do not interfere with each other. | |
| dir_name: str = canonicalize_name(self.req.name) | |
| if parallel_builds: | |
| dir_name = f"{dir_name}_{uuid.uuid4().hex}" | |
| # FIXME: Is there a better place to create the build_dir? (hg and bzr | |
| # need this) | |
| if not os.path.exists(build_dir): | |
| logger.debug("Creating directory %s", build_dir) | |
| os.makedirs(build_dir) | |
| actual_build_dir = os.path.join(build_dir, dir_name) | |
| # `None` indicates that we respect the globally-configured deletion | |
| # settings, which is what we actually want when auto-deleting. | |
| delete_arg = None if autodelete else False | |
| return TempDirectory( | |
| path=actual_build_dir, | |
| delete=delete_arg, | |
| kind=tempdir_kinds.REQ_BUILD, | |
| globally_managed=True, | |
| ).path | |
| def _set_requirement(self) -> None: | |
| """Set requirement after generating metadata.""" | |
| assert self.req is None | |
| assert self.metadata is not None | |
| assert self.source_dir is not None | |
| # Construct a Requirement object from the generated metadata | |
| if isinstance(parse_version(self.metadata["Version"]), Version): | |
| op = "==" | |
| else: | |
| op = "===" | |
| self.req = get_requirement( | |
| "".join( | |
| [ | |
| self.metadata["Name"], | |
| op, | |
| self.metadata["Version"], | |
| ] | |
| ) | |
| ) | |
| def warn_on_mismatching_name(self) -> None: | |
| assert self.req is not None | |
| metadata_name = canonicalize_name(self.metadata["Name"]) | |
| if canonicalize_name(self.req.name) == metadata_name: | |
| # Everything is fine. | |
| return | |
| # If we're here, there's a mismatch. Log a warning about it. | |
| logger.warning( | |
| "Generating metadata for package %s " | |
| "produced metadata for project name %s. Fix your " | |
| "#egg=%s fragments.", | |
| self.name, | |
| metadata_name, | |
| self.name, | |
| ) | |
| self.req = get_requirement(metadata_name) | |
| def check_if_exists(self, use_user_site: bool) -> None: | |
| """Find an installed distribution that satisfies or conflicts | |
| with this requirement, and set self.satisfied_by or | |
| self.should_reinstall appropriately. | |
| """ | |
| if self.req is None: | |
| return | |
| existing_dist = get_default_environment().get_distribution(self.req.name) | |
| if not existing_dist: | |
| return | |
| version_compatible = self.req.specifier.contains( | |
| existing_dist.version, | |
| prereleases=True, | |
| ) | |
| if not version_compatible: | |
| self.satisfied_by = None | |
| if use_user_site: | |
| if existing_dist.in_usersite: | |
| self.should_reinstall = True | |
| elif running_under_virtualenv() and existing_dist.in_site_packages: | |
| raise InstallationError( | |
| f"Will not install to the user site because it will " | |
| f"lack sys.path precedence to {existing_dist.raw_name} " | |
| f"in {existing_dist.location}" | |
| ) | |
| else: | |
| self.should_reinstall = True | |
| else: | |
| if self.editable: | |
| self.should_reinstall = True | |
| # when installing editables, nothing pre-existing should ever | |
| # satisfy | |
| self.satisfied_by = None | |
| else: | |
| self.satisfied_by = existing_dist | |
| # Things valid for wheels | |
| def is_wheel(self) -> bool: | |
| if not self.link: | |
| return False | |
| return self.link.is_wheel | |
| def is_wheel_from_cache(self) -> bool: | |
| # When True, it means that this InstallRequirement is a local wheel file in the | |
| # cache of locally built wheels. | |
| return self.cached_wheel_source_link is not None | |
| # Things valid for sdists | |
| def unpacked_source_directory(self) -> str: | |
| assert self.source_dir, f"No source dir for {self}" | |
| return os.path.join( | |
| self.source_dir, self.link and self.link.subdirectory_fragment or "" | |
| ) | |
| def setup_py_path(self) -> str: | |
| assert self.source_dir, f"No source dir for {self}" | |
| setup_py = os.path.join(self.unpacked_source_directory, "setup.py") | |
| return setup_py | |
| def setup_cfg_path(self) -> str: | |
| assert self.source_dir, f"No source dir for {self}" | |
| setup_cfg = os.path.join(self.unpacked_source_directory, "setup.cfg") | |
| return setup_cfg | |
| def pyproject_toml_path(self) -> str: | |
| assert self.source_dir, f"No source dir for {self}" | |
| return make_pyproject_path(self.unpacked_source_directory) | |
| def load_pyproject_toml(self) -> None: | |
| """Load the pyproject.toml file. | |
| After calling this routine, all of the attributes related to PEP 517 | |
| processing for this requirement have been set. In particular, the | |
| use_pep517 attribute can be used to determine whether we should | |
| follow the PEP 517 or legacy (setup.py) code path. | |
| """ | |
| pyproject_toml_data = load_pyproject_toml( | |
| self.use_pep517, self.pyproject_toml_path, self.setup_py_path, str(self) | |
| ) | |
| if pyproject_toml_data is None: | |
| assert not self.config_settings | |
| self.use_pep517 = False | |
| return | |
| self.use_pep517 = True | |
| requires, backend, check, backend_path = pyproject_toml_data | |
| self.requirements_to_check = check | |
| self.pyproject_requires = requires | |
| self.pep517_backend = ConfiguredBuildBackendHookCaller( | |
| self, | |
| self.unpacked_source_directory, | |
| backend, | |
| backend_path=backend_path, | |
| ) | |
| def isolated_editable_sanity_check(self) -> None: | |
| """Check that an editable requirement if valid for use with PEP 517/518. | |
| This verifies that an editable that has a pyproject.toml either supports PEP 660 | |
| or as a setup.py or a setup.cfg | |
| """ | |
| if ( | |
| self.editable | |
| and self.use_pep517 | |
| and not self.supports_pyproject_editable | |
| and not os.path.isfile(self.setup_py_path) | |
| and not os.path.isfile(self.setup_cfg_path) | |
| ): | |
| raise InstallationError( | |
| f"Project {self} has a 'pyproject.toml' and its build " | |
| f"backend is missing the 'build_editable' hook. Since it does not " | |
| f"have a 'setup.py' nor a 'setup.cfg', " | |
| f"it cannot be installed in editable mode. " | |
| f"Consider using a build backend that supports PEP 660." | |
| ) | |
| def prepare_metadata(self) -> None: | |
| """Ensure that project metadata is available. | |
| Under PEP 517 and PEP 660, call the backend hook to prepare the metadata. | |
| Under legacy processing, call setup.py egg-info. | |
| """ | |
| assert self.source_dir, f"No source dir for {self}" | |
| details = self.name or f"from {self.link}" | |
| if self.use_pep517: | |
| assert self.pep517_backend is not None | |
| if ( | |
| self.editable | |
| and self.permit_editable_wheels | |
| and self.supports_pyproject_editable | |
| ): | |
| self.metadata_directory = generate_editable_metadata( | |
| build_env=self.build_env, | |
| backend=self.pep517_backend, | |
| details=details, | |
| ) | |
| else: | |
| self.metadata_directory = generate_metadata( | |
| build_env=self.build_env, | |
| backend=self.pep517_backend, | |
| details=details, | |
| ) | |
| else: | |
| self.metadata_directory = generate_metadata_legacy( | |
| build_env=self.build_env, | |
| setup_py_path=self.setup_py_path, | |
| source_dir=self.unpacked_source_directory, | |
| isolated=self.isolated, | |
| details=details, | |
| ) | |
| # Act on the newly generated metadata, based on the name and version. | |
| if not self.name: | |
| self._set_requirement() | |
| else: | |
| self.warn_on_mismatching_name() | |
| self.assert_source_matches_version() | |
| def metadata(self) -> Any: | |
| if not hasattr(self, "_metadata"): | |
| self._metadata = self.get_dist().metadata | |
| return self._metadata | |
| def get_dist(self) -> BaseDistribution: | |
| if self.metadata_directory: | |
| return get_directory_distribution(self.metadata_directory) | |
| elif self.local_file_path and self.is_wheel: | |
| assert self.req is not None | |
| return get_wheel_distribution( | |
| FilesystemWheel(self.local_file_path), | |
| canonicalize_name(self.req.name), | |
| ) | |
| raise AssertionError( | |
| f"InstallRequirement {self} has no metadata directory and no wheel: " | |
| f"can't make a distribution." | |
| ) | |
| def assert_source_matches_version(self) -> None: | |
| assert self.source_dir, f"No source dir for {self}" | |
| version = self.metadata["version"] | |
| if self.req and self.req.specifier and version not in self.req.specifier: | |
| logger.warning( | |
| "Requested %s, but installing version %s", | |
| self, | |
| version, | |
| ) | |
| else: | |
| logger.debug( | |
| "Source in %s has version %s, which satisfies requirement %s", | |
| display_path(self.source_dir), | |
| version, | |
| self, | |
| ) | |
| # For both source distributions and editables | |
| def ensure_has_source_dir( | |
| self, | |
| parent_dir: str, | |
| autodelete: bool = False, | |
| parallel_builds: bool = False, | |
| ) -> None: | |
| """Ensure that a source_dir is set. | |
| This will create a temporary build dir if the name of the requirement | |
| isn't known yet. | |
| :param parent_dir: The ideal pip parent_dir for the source_dir. | |
| Generally src_dir for editables and build_dir for sdists. | |
| :return: self.source_dir | |
| """ | |
| if self.source_dir is None: | |
| self.source_dir = self.ensure_build_location( | |
| parent_dir, | |
| autodelete=autodelete, | |
| parallel_builds=parallel_builds, | |
| ) | |
| def needs_unpacked_archive(self, archive_source: Path) -> None: | |
| assert self._archive_source is None | |
| self._archive_source = archive_source | |
| def ensure_pristine_source_checkout(self) -> None: | |
| """Ensure the source directory has not yet been built in.""" | |
| assert self.source_dir is not None | |
| if self._archive_source is not None: | |
| unpack_file(str(self._archive_source), self.source_dir) | |
| elif is_installable_dir(self.source_dir): | |
| # If a checkout exists, it's unwise to keep going. | |
| # version inconsistencies are logged later, but do not fail | |
| # the installation. | |
| raise PreviousBuildDirError( | |
| f"pip can't proceed with requirements '{self}' due to a " | |
| f"pre-existing build directory ({self.source_dir}). This is likely " | |
| "due to a previous installation that failed . pip is " | |
| "being responsible and not assuming it can delete this. " | |
| "Please delete it and try again." | |
| ) | |
| # For editable installations | |
| def update_editable(self) -> None: | |
| if not self.link: | |
| logger.debug( | |
| "Cannot update repository at %s; repository location is unknown", | |
| self.source_dir, | |
| ) | |
| return | |
| assert self.editable | |
| assert self.source_dir | |
| if self.link.scheme == "file": | |
| # Static paths don't get updated | |
| return | |
| vcs_backend = vcs.get_backend_for_scheme(self.link.scheme) | |
| # Editable requirements are validated in Requirement constructors. | |
| # So here, if it's neither a path nor a valid VCS URL, it's a bug. | |
| assert vcs_backend, f"Unsupported VCS URL {self.link.url}" | |
| hidden_url = hide_url(self.link.url) | |
| vcs_backend.obtain(self.source_dir, url=hidden_url, verbosity=0) | |
| # Top-level Actions | |
| def uninstall( | |
| self, auto_confirm: bool = False, verbose: bool = False | |
| ) -> Optional[UninstallPathSet]: | |
| """ | |
| Uninstall the distribution currently satisfying this requirement. | |
| Prompts before removing or modifying files unless | |
| ``auto_confirm`` is True. | |
| Refuses to delete or modify files outside of ``sys.prefix`` - | |
| thus uninstallation within a virtual environment can only | |
| modify that virtual environment, even if the virtualenv is | |
| linked to global site-packages. | |
| """ | |
| assert self.req | |
| dist = get_default_environment().get_distribution(self.req.name) | |
| if not dist: | |
| logger.warning("Skipping %s as it is not installed.", self.name) | |
| return None | |
| logger.info("Found existing installation: %s", dist) | |
| uninstalled_pathset = UninstallPathSet.from_dist(dist) | |
| uninstalled_pathset.remove(auto_confirm, verbose) | |
| return uninstalled_pathset | |
| def _get_archive_name(self, path: str, parentdir: str, rootdir: str) -> str: | |
| def _clean_zip_name(name: str, prefix: str) -> str: | |
| assert name.startswith( | |
| prefix + os.path.sep | |
| ), f"name {name!r} doesn't start with prefix {prefix!r}" | |
| name = name[len(prefix) + 1 :] | |
| name = name.replace(os.path.sep, "/") | |
| return name | |
| assert self.req is not None | |
| path = os.path.join(parentdir, path) | |
| name = _clean_zip_name(path, rootdir) | |
| return self.req.name + "/" + name | |
| def archive(self, build_dir: Optional[str]) -> None: | |
| """Saves archive to provided build_dir. | |
| Used for saving downloaded VCS requirements as part of `pip download`. | |
| """ | |
| assert self.source_dir | |
| if build_dir is None: | |
| return | |
| create_archive = True | |
| archive_name = "{}-{}.zip".format(self.name, self.metadata["version"]) | |
| archive_path = os.path.join(build_dir, archive_name) | |
| if os.path.exists(archive_path): | |
| response = ask_path_exists( | |
| f"The file {display_path(archive_path)} exists. (i)gnore, (w)ipe, " | |
| "(b)ackup, (a)bort ", | |
| ("i", "w", "b", "a"), | |
| ) | |
| if response == "i": | |
| create_archive = False | |
| elif response == "w": | |
| logger.warning("Deleting %s", display_path(archive_path)) | |
| os.remove(archive_path) | |
| elif response == "b": | |
| dest_file = backup_dir(archive_path) | |
| logger.warning( | |
| "Backing up %s to %s", | |
| display_path(archive_path), | |
| display_path(dest_file), | |
| ) | |
| shutil.move(archive_path, dest_file) | |
| elif response == "a": | |
| sys.exit(-1) | |
| if not create_archive: | |
| return | |
| zip_output = zipfile.ZipFile( | |
| archive_path, | |
| "w", | |
| zipfile.ZIP_DEFLATED, | |
| allowZip64=True, | |
| ) | |
| with zip_output: | |
| dir = os.path.normcase(os.path.abspath(self.unpacked_source_directory)) | |
| for dirpath, dirnames, filenames in os.walk(dir): | |
| for dirname in dirnames: | |
| dir_arcname = self._get_archive_name( | |
| dirname, | |
| parentdir=dirpath, | |
| rootdir=dir, | |
| ) | |
| zipdir = zipfile.ZipInfo(dir_arcname + "/") | |
| zipdir.external_attr = 0x1ED << 16 # 0o755 | |
| zip_output.writestr(zipdir, "") | |
| for filename in filenames: | |
| file_arcname = self._get_archive_name( | |
| filename, | |
| parentdir=dirpath, | |
| rootdir=dir, | |
| ) | |
| filename = os.path.join(dirpath, filename) | |
| zip_output.write(filename, file_arcname) | |
| logger.info("Saved %s", display_path(archive_path)) | |
| def install( | |
| self, | |
| global_options: Optional[Sequence[str]] = None, | |
| root: Optional[str] = None, | |
| home: Optional[str] = None, | |
| prefix: Optional[str] = None, | |
| warn_script_location: bool = True, | |
| use_user_site: bool = False, | |
| pycompile: bool = True, | |
| ) -> None: | |
| assert self.req is not None | |
| scheme = get_scheme( | |
| self.req.name, | |
| user=use_user_site, | |
| home=home, | |
| root=root, | |
| isolated=self.isolated, | |
| prefix=prefix, | |
| ) | |
| if self.editable and not self.is_wheel: | |
| deprecated( | |
| reason=( | |
| f"Legacy editable install of {self} (setup.py develop) " | |
| "is deprecated." | |
| ), | |
| replacement=( | |
| "to add a pyproject.toml or enable --use-pep517, " | |
| "and use setuptools >= 64. " | |
| "If the resulting installation is not behaving as expected, " | |
| "try using --config-settings editable_mode=compat. " | |
| "Please consult the setuptools documentation for more information" | |
| ), | |
| gone_in="25.0", | |
| issue=11457, | |
| ) | |
| if self.config_settings: | |
| logger.warning( | |
| "--config-settings ignored for legacy editable install of %s. " | |
| "Consider upgrading to a version of setuptools " | |
| "that supports PEP 660 (>= 64).", | |
| self, | |
| ) | |
| install_editable_legacy( | |
| global_options=global_options if global_options is not None else [], | |
| prefix=prefix, | |
| home=home, | |
| use_user_site=use_user_site, | |
| name=self.req.name, | |
| setup_py_path=self.setup_py_path, | |
| isolated=self.isolated, | |
| build_env=self.build_env, | |
| unpacked_source_directory=self.unpacked_source_directory, | |
| ) | |
| self.install_succeeded = True | |
| return | |
| assert self.is_wheel | |
| assert self.local_file_path | |
| install_wheel( | |
| self.req.name, | |
| self.local_file_path, | |
| scheme=scheme, | |
| req_description=str(self.req), | |
| pycompile=pycompile, | |
| warn_script_location=warn_script_location, | |
| direct_url=self.download_info if self.is_direct else None, | |
| requested=self.user_supplied, | |
| ) | |
| self.install_succeeded = True | |
| def check_invalid_constraint_type(req: InstallRequirement) -> str: | |
| # Check for unsupported forms | |
| problem = "" | |
| if not req.name: | |
| problem = "Unnamed requirements are not allowed as constraints" | |
| elif req.editable: | |
| problem = "Editable requirements are not allowed as constraints" | |
| elif req.extras: | |
| problem = "Constraints cannot have extras" | |
| if problem: | |
| deprecated( | |
| reason=( | |
| "Constraints are only allowed to take the form of a package " | |
| "name and a version specifier. Other forms were originally " | |
| "permitted as an accident of the implementation, but were " | |
| "undocumented. The new implementation of the resolver no " | |
| "longer supports these forms." | |
| ), | |
| replacement="replacing the constraint with a requirement", | |
| # No plan yet for when the new resolver becomes default | |
| gone_in=None, | |
| issue=8210, | |
| ) | |
| return problem | |
| def _has_option(options: Values, reqs: List[InstallRequirement], option: str) -> bool: | |
| if getattr(options, option, None): | |
| return True | |
| for req in reqs: | |
| if getattr(req, option, None): | |
| return True | |
| return False | |
| def check_legacy_setup_py_options( | |
| options: Values, | |
| reqs: List[InstallRequirement], | |
| ) -> None: | |
| has_build_options = _has_option(options, reqs, "build_options") | |
| has_global_options = _has_option(options, reqs, "global_options") | |
| if has_build_options or has_global_options: | |
| deprecated( | |
| reason="--build-option and --global-option are deprecated.", | |
| issue=11859, | |
| replacement="to use --config-settings", | |
| gone_in="25.0", | |
| ) | |
| logger.warning( | |
| "Implying --no-binary=:all: due to the presence of " | |
| "--build-option / --global-option. " | |
| ) | |
| options.format_control.disallow_binaries() | |