FM / _internal

/opt/cloudlinux/venv/lib/python3.11/site-packages/pip/_internal/

/opt/cloudlinux/venv/lib/python3.11/site-packages/pip/_internal

Name	Size	Mode	Actions
cli/	-	0755	rm
commands/	-	0755	rm
distributions/	-	0755	rm
index/	-	0755	rm
locations/	-	0755	rm
metadata/	-	0755	rm
models/	-	0755	rm
network/	-	0755	rm
operations/	-	0755	rm
req/	-	0755	rm
resolution/	-	0755	rm
utils/	-	0755	rm
vcs/	-	0755	rm
__pycache__/	-	0755	rm
build_env.py	10374	0644	edit dl rm
cache.py	10369	0644	edit dl rm
configuration.py	14006	0644	edit dl rm
exceptions.py	25371	0644	edit dl rm
main.py	340	0644	edit dl rm
pyproject.py	7152	0644	edit dl rm
self_outdated_check.py	8356	0644	edit dl rm
wheel_builder.py	11799	0644	edit dl rm
__init__.py	513	0644	edit dl rm

Edit: /opt/cloudlinux/venv/lib/python3.11/site-packages/pip/_internal/build_env.py (10374B)

"""Build Environment used for isolation during sdist building
"""

import logging
import os
import pathlib
import site
import sys
import textwrap
from collections import OrderedDict
from types import TracebackType
from typing import TYPE_CHECKING, Iterable, List, Optional, Set, Tuple, Type, Union

from pip._vendor.certifi import where
from pip._vendor.packaging.requirements import Requirement
from pip._vendor.packaging.version import Version

from pip import __file__ as pip_location
from pip._internal.cli.spinners import open_spinner
from pip._internal.locations import get_platlib, get_purelib, get_scheme
from pip._internal.metadata import get_default_environment, get_environment
from pip._internal.utils.logging import VERBOSE
from pip._internal.utils.subprocess import call_subprocess
from pip._internal.utils.temp_dir import TempDirectory, tempdir_kinds

if TYPE_CHECKING:
    from pip._internal.index.package_finder import PackageFinder

logger = logging.getLogger(__name__)

def _dedup(a: str, b: str) -> Union[Tuple[str], Tuple[str, str]]:
    return (a, b) if a != b else (a,)

class _Prefix:
    def __init__(self, path: str) -> None:
        self.path = path
        self.setup = False
        scheme = get_scheme("", prefix=path)
        self.bin_dir = scheme.scripts
        self.lib_dirs = _dedup(scheme.purelib, scheme.platlib)

def get_runnable_pip() -> str:
    """Get a file to pass to a Python executable, to run the currently-running pip.

This is used to run a pip subprocess, for installing requirements into the build
    environment.
    """
    source = pathlib.Path(pip_location).resolve().parent

if not source.is_dir():
        # This would happen if someone is using pip from inside a zip file. In that
        # case, we can use that directly.
        return str(source)

return os.fsdecode(source / "__pip-runner__.py")

def _get_system_sitepackages() -> Set[str]:
    """Get system site packages

Usually from site.getsitepackages,
    but fallback on `get_purelib()/get_platlib()` if unavailable
    (e.g. in a virtualenv created by virtualenv<20)

Returns normalized set of strings.
    """
    if hasattr(site, "getsitepackages"):
        system_sites = site.getsitepackages()
    else:
        # virtualenv < 20 overwrites site.py without getsitepackages
        # fallback on get_purelib/get_platlib.
        # this is known to miss things, but shouldn't in the cases
        # where getsitepackages() has been removed (inside a virtualenv)
        system_sites = [get_purelib(), get_platlib()]
    return {os.path.normcase(path) for path in system_sites}

class BuildEnvironment:
    """Creates and manages an isolated environment to install build deps"""

def __init__(self) -> None:
        temp_dir = TempDirectory(kind=tempdir_kinds.BUILD_ENV, globally_managed=True)

self._prefixes = OrderedDict(
            (name, _Prefix(os.path.join(temp_dir.path, name)))
            for name in ("normal", "overlay")
        )

self._bin_dirs: List[str] = []
        self._lib_dirs: List[str] = []
        for prefix in reversed(list(self._prefixes.values())):
            self._bin_dirs.append(prefix.bin_dir)
            self._lib_dirs.extend(prefix.lib_dirs)

# Customize site to:
        # - ensure .pth files are honored
        # - prevent access to system site packages
        system_sites = _get_system_sitepackages()

self._site_dir = os.path.join(temp_dir.path, "site")
        if not os.path.exists(self._site_dir):
            os.mkdir(self._site_dir)
        with open(
            os.path.join(self._site_dir, "sitecustomize.py"), "w", encoding="utf-8"
        ) as fp:
            fp.write(
                textwrap.dedent(
                    """
                import os, site, sys

# First, drop system-sites related paths.
                original_sys_path = sys.path[:]
                known_paths = set()
                for path in {system_sites!r}:
                    site.addsitedir(path, known_paths=known_paths)
                system_paths = set(
                    os.path.normcase(path)
                    for path in sys.path[len(original_sys_path):]
                )
                original_sys_path = [
                    path for path in original_sys_path
                    if os.path.normcase(path) not in system_paths
                ]
                sys.path = original_sys_path

# Second, add lib directories.
                # ensuring .pth file are processed.
                for path in {lib_dirs!r}:
                    assert not path in sys.path
                    site.addsitedir(path)
                """
                ).format(system_sites=system_sites, lib_dirs=self._lib_dirs)
            )

def __enter__(self) -> None:
        self._save_env = {
            name: os.environ.get(name, None)
            for name in ("PATH", "PYTHONNOUSERSITE", "PYTHONPATH")
        }

path = self._bin_dirs[:]
        old_path = self._save_env["PATH"]
        if old_path:
            path.extend(old_path.split(os.pathsep))

pythonpath = [self._site_dir]

os.environ.update(
            {
                "PATH": os.pathsep.join(path),
                "PYTHONNOUSERSITE": "1",
                "PYTHONPATH": os.pathsep.join(pythonpath),
            }
        )

def __exit__(
        self,
        exc_type: Optional[Type[BaseException]],
        exc_val: Optional[BaseException],
        exc_tb: Optional[TracebackType],
    ) -> None:
        for varname, old_value in self._save_env.items():
            if old_value is None:
                os.environ.pop(varname, None)
            else:
                os.environ[varname] = old_value

def check_requirements(
        self, reqs: Iterable[str]
    ) -> Tuple[Set[Tuple[str, str]], Set[str]]:
        """Return 2 sets:
        - conflicting requirements: set of (installed, wanted) reqs tuples
        - missing requirements: set of reqs
        """
        missing = set()
        conflicting = set()
        if reqs:
            env = (
                get_environment(self._lib_dirs)
                if hasattr(self, "_lib_dirs")
                else get_default_environment()
            )
            for req_str in reqs:
                req = Requirement(req_str)
                # We're explicitly evaluating with an empty extra value, since build
                # environments are not provided any mechanism to select specific extras.
                if req.marker is not None and not req.marker.evaluate({"extra": ""}):
                    continue
                dist = env.get_distribution(req.name)
                if not dist:
                    missing.add(req_str)
                    continue
                if isinstance(dist.version, Version):
                    installed_req_str = f"{req.name}=={dist.version}"
                else:
                    installed_req_str = f"{req.name}==={dist.version}"
                if not req.specifier.contains(dist.version, prereleases=True):
                    conflicting.add((installed_req_str, req_str))
                # FIXME: Consider direct URL?
        return conflicting, missing

def install_requirements(
        self,
        finder: "PackageFinder",
        requirements: Iterable[str],
        prefix_as_string: str,
        *,
        kind: str,
    ) -> None:
        prefix = self._prefixes[prefix_as_string]
        assert not prefix.setup
        prefix.setup = True
        if not requirements:
            return
        self._install_requirements(
            get_runnable_pip(),
            finder,
            requirements,
            prefix,
            kind=kind,
        )

@staticmethod
    def _install_requirements(
        pip_runnable: str,
        finder: "PackageFinder",
        requirements: Iterable[str],
        prefix: _Prefix,
        *,
        kind: str,
    ) -> None:
        args: List[str] = [
            sys.executable,
            pip_runnable,
            "install",
            "--ignore-installed",
            "--no-user",
            "--prefix",
            prefix.path,
            "--no-warn-script-location",
        ]
        if logger.getEffectiveLevel() <= logging.DEBUG:
            args.append("-vv")
        elif logger.getEffectiveLevel() <= VERBOSE:
            args.append("-v")
        for format_control in ("no_binary", "only_binary"):
            formats = getattr(finder.format_control, format_control)
            args.extend(
                (
                    "--" + format_control.replace("_", "-"),
                    ",".join(sorted(formats or {":none:"})),
                )
            )

index_urls = finder.index_urls
        if index_urls:
            args.extend(["-i", index_urls[0]])
            for extra_index in index_urls[1:]:
                args.extend(["--extra-index-url", extra_index])
        else:
            args.append("--no-index")
        for link in finder.find_links:
            args.extend(["--find-links", link])

for host in finder.trusted_hosts:
            args.extend(["--trusted-host", host])
        if finder.allow_all_prereleases:
            args.append("--pre")
        if finder.prefer_binary:
            args.append("--prefer-binary")
        args.append("--")
        args.extend(requirements)
        extra_environ = {"_PIP_STANDALONE_CERT": where()}
        with open_spinner(f"Installing {kind}") as spinner:
            call_subprocess(
                args,
                command_desc=f"pip subprocess to install {kind}",
                spinner=spinner,
                extra_environ=extra_environ,
            )

class NoOpBuildEnvironment(BuildEnvironment):
    """A no-op drop-in replacement for BuildEnvironment"""

def __init__(self) -> None:
        pass

def __enter__(self) -> None:
        pass

def __exit__(
        self,
        exc_type: Optional[Type[BaseException]],
        exc_val: Optional[BaseException],
        exc_tb: Optional[TracebackType],
    ) -> None:
        pass

def cleanup(self) -> None:
        pass

def install_requirements(
        self,
        finder: "PackageFinder",
        requirements: Iterable[str],
        prefix_as_string: str,
        *,
        kind: str,
    ) -> None:
        raise NotImplementedError()

cmd: