Delete env_web directory
This commit is contained in:
Teddy-1024
@@ -1,21 +0,0 @@
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from pip._internal.distributions.base import AbstractDistribution
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from pip._internal.distributions.sdist import SourceDistribution
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from pip._internal.distributions.wheel import WheelDistribution
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from pip._internal.req.req_install import InstallRequirement
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def make_distribution_for_install_requirement(
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install_req: InstallRequirement,
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) -> AbstractDistribution:
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"""Returns a Distribution for the given InstallRequirement"""
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# Editable requirements will always be source distributions. They use the
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# legacy logic until we create a modern standard for them.
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if install_req.editable:
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return SourceDistribution(install_req)
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# If it's a wheel, it's a WheelDistribution
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if install_req.is_wheel:
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return WheelDistribution(install_req)
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# Otherwise, a SourceDistribution
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return SourceDistribution(install_req)
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@@ -1,51 +0,0 @@
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import abc
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from typing import Optional
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from pip._internal.index.package_finder import PackageFinder
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from pip._internal.metadata.base import BaseDistribution
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from pip._internal.req import InstallRequirement
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class AbstractDistribution(metaclass=abc.ABCMeta):
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"""A base class for handling installable artifacts.
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The requirements for anything installable are as follows:
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- we must be able to determine the requirement name
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(or we can't correctly handle the non-upgrade case).
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- for packages with setup requirements, we must also be able
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to determine their requirements without installing additional
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packages (for the same reason as run-time dependencies)
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- we must be able to create a Distribution object exposing the
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above metadata.
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- if we need to do work in the build tracker, we must be able to generate a unique
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string to identify the requirement in the build tracker.
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"""
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def __init__(self, req: InstallRequirement) -> None:
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super().__init__()
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self.req = req
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@abc.abstractproperty
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def build_tracker_id(self) -> Optional[str]:
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"""A string that uniquely identifies this requirement to the build tracker.
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If None, then this dist has no work to do in the build tracker, and
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``.prepare_distribution_metadata()`` will not be called."""
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raise NotImplementedError()
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@abc.abstractmethod
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def get_metadata_distribution(self) -> BaseDistribution:
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raise NotImplementedError()
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@abc.abstractmethod
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def prepare_distribution_metadata(
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self,
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finder: PackageFinder,
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build_isolation: bool,
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check_build_deps: bool,
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) -> None:
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raise NotImplementedError()
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@@ -1,29 +0,0 @@
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from typing import Optional
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from pip._internal.distributions.base import AbstractDistribution
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from pip._internal.index.package_finder import PackageFinder
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from pip._internal.metadata import BaseDistribution
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class InstalledDistribution(AbstractDistribution):
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"""Represents an installed package.
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This does not need any preparation as the required information has already
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been computed.
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"""
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@property
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def build_tracker_id(self) -> Optional[str]:
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return None
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def get_metadata_distribution(self) -> BaseDistribution:
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assert self.req.satisfied_by is not None, "not actually installed"
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return self.req.satisfied_by
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def prepare_distribution_metadata(
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self,
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finder: PackageFinder,
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build_isolation: bool,
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check_build_deps: bool,
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) -> None:
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pass
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@@ -1,156 +0,0 @@
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import logging
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from typing import Iterable, Optional, Set, Tuple
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from pip._internal.build_env import BuildEnvironment
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from pip._internal.distributions.base import AbstractDistribution
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from pip._internal.exceptions import InstallationError
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from pip._internal.index.package_finder import PackageFinder
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from pip._internal.metadata import BaseDistribution
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from pip._internal.utils.subprocess import runner_with_spinner_message
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logger = logging.getLogger(__name__)
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class SourceDistribution(AbstractDistribution):
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"""Represents a source distribution.
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The preparation step for these needs metadata for the packages to be
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generated, either using PEP 517 or using the legacy `setup.py egg_info`.
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"""
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@property
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def build_tracker_id(self) -> Optional[str]:
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"""Identify this requirement uniquely by its link."""
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assert self.req.link
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return self.req.link.url_without_fragment
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def get_metadata_distribution(self) -> BaseDistribution:
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return self.req.get_dist()
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def prepare_distribution_metadata(
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self,
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finder: PackageFinder,
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build_isolation: bool,
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check_build_deps: bool,
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) -> None:
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# Load pyproject.toml, to determine whether PEP 517 is to be used
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self.req.load_pyproject_toml()
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# Set up the build isolation, if this requirement should be isolated
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should_isolate = self.req.use_pep517 and build_isolation
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if should_isolate:
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# Setup an isolated environment and install the build backend static
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# requirements in it.
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self._prepare_build_backend(finder)
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# Check that if the requirement is editable, it either supports PEP 660 or
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# has a setup.py or a setup.cfg. This cannot be done earlier because we need
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# to setup the build backend to verify it supports build_editable, nor can
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# it be done later, because we want to avoid installing build requirements
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# needlessly. Doing it here also works around setuptools generating
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# UNKNOWN.egg-info when running get_requires_for_build_wheel on a directory
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# without setup.py nor setup.cfg.
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self.req.isolated_editable_sanity_check()
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# Install the dynamic build requirements.
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self._install_build_reqs(finder)
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# Check if the current environment provides build dependencies
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should_check_deps = self.req.use_pep517 and check_build_deps
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if should_check_deps:
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pyproject_requires = self.req.pyproject_requires
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assert pyproject_requires is not None
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conflicting, missing = self.req.build_env.check_requirements(
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pyproject_requires
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)
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if conflicting:
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self._raise_conflicts("the backend dependencies", conflicting)
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if missing:
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self._raise_missing_reqs(missing)
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self.req.prepare_metadata()
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def _prepare_build_backend(self, finder: PackageFinder) -> None:
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# Isolate in a BuildEnvironment and install the build-time
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# requirements.
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pyproject_requires = self.req.pyproject_requires
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assert pyproject_requires is not None
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self.req.build_env = BuildEnvironment()
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self.req.build_env.install_requirements(
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finder, pyproject_requires, "overlay", kind="build dependencies"
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)
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conflicting, missing = self.req.build_env.check_requirements(
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self.req.requirements_to_check
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)
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if conflicting:
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self._raise_conflicts("PEP 517/518 supported requirements", conflicting)
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if missing:
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logger.warning(
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"Missing build requirements in pyproject.toml for %s.",
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self.req,
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)
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logger.warning(
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"The project does not specify a build backend, and "
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"pip cannot fall back to setuptools without %s.",
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" and ".join(map(repr, sorted(missing))),
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)
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def _get_build_requires_wheel(self) -> Iterable[str]:
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with self.req.build_env:
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runner = runner_with_spinner_message("Getting requirements to build wheel")
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backend = self.req.pep517_backend
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assert backend is not None
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with backend.subprocess_runner(runner):
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return backend.get_requires_for_build_wheel()
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def _get_build_requires_editable(self) -> Iterable[str]:
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with self.req.build_env:
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runner = runner_with_spinner_message(
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"Getting requirements to build editable"
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)
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backend = self.req.pep517_backend
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assert backend is not None
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with backend.subprocess_runner(runner):
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return backend.get_requires_for_build_editable()
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def _install_build_reqs(self, finder: PackageFinder) -> None:
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# Install any extra build dependencies that the backend requests.
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# This must be done in a second pass, as the pyproject.toml
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# dependencies must be installed before we can call the backend.
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if (
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self.req.editable
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and self.req.permit_editable_wheels
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and self.req.supports_pyproject_editable()
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):
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build_reqs = self._get_build_requires_editable()
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else:
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build_reqs = self._get_build_requires_wheel()
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conflicting, missing = self.req.build_env.check_requirements(build_reqs)
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if conflicting:
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self._raise_conflicts("the backend dependencies", conflicting)
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self.req.build_env.install_requirements(
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finder, missing, "normal", kind="backend dependencies"
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)
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def _raise_conflicts(
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self, conflicting_with: str, conflicting_reqs: Set[Tuple[str, str]]
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) -> None:
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format_string = (
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"Some build dependencies for {requirement} "
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"conflict with {conflicting_with}: {description}."
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)
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error_message = format_string.format(
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requirement=self.req,
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conflicting_with=conflicting_with,
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description=", ".join(
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f"{installed} is incompatible with {wanted}"
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for installed, wanted in sorted(conflicting_reqs)
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),
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)
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raise InstallationError(error_message)
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def _raise_missing_reqs(self, missing: Set[str]) -> None:
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format_string = (
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"Some build dependencies for {requirement} are missing: {missing}."
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)
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error_message = format_string.format(
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requirement=self.req, missing=", ".join(map(repr, sorted(missing)))
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)
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raise InstallationError(error_message)
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@@ -1,40 +0,0 @@
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from typing import Optional
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from pip._vendor.packaging.utils import canonicalize_name
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from pip._internal.distributions.base import AbstractDistribution
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from pip._internal.index.package_finder import PackageFinder
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from pip._internal.metadata import (
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BaseDistribution,
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FilesystemWheel,
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get_wheel_distribution,
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)
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class WheelDistribution(AbstractDistribution):
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"""Represents a wheel distribution.
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This does not need any preparation as wheels can be directly unpacked.
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"""
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@property
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def build_tracker_id(self) -> Optional[str]:
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return None
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def get_metadata_distribution(self) -> BaseDistribution:
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"""Loads the metadata from the wheel file into memory and returns a
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Distribution that uses it, not relying on the wheel file or
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requirement.
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"""
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assert self.req.local_file_path, "Set as part of preparation during download"
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assert self.req.name, "Wheels are never unnamed"
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wheel = FilesystemWheel(self.req.local_file_path)
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return get_wheel_distribution(wheel, canonicalize_name(self.req.name))
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def prepare_distribution_metadata(
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self,
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finder: PackageFinder,
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build_isolation: bool,
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check_build_deps: bool,
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) -> None:
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pass
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