cpu-diffusers.upgrade-tmp/python/lib/python3.10/site-packages/setuptools/command/install.py

from __future__ import annotations

import inspect
import platform
from collections.abc import Callable
from typing import TYPE_CHECKING, Any, ClassVar

from ..dist import Distribution
from ..warnings import SetuptoolsDeprecationWarning, SetuptoolsWarning

import distutils.command.install as orig
from distutils.errors import DistutilsArgError

if TYPE_CHECKING:
    # This is only used for a type-cast, don't import at runtime or it'll cause deprecation warnings
    from .easy_install import easy_install as easy_install_cls
else:
    easy_install_cls = None


def __getattr__(name: str):  # pragma: no cover
    if name == "_install":
        SetuptoolsDeprecationWarning.emit(
            "`setuptools.command._install` was an internal implementation detail "
            "that was left in for numpy<1.9 support.",
            due_date=(2025, 5, 2),  # Originally added on 2024-11-01
        )
        return orig.install
    raise AttributeError(f"module {__name__!r} has no attribute {name!r}")


class install(orig.install):
    """Use easy_install to install the package, w/dependencies"""

    distribution: Distribution  # override distutils.dist.Distribution with setuptools.dist.Distribution

    user_options = orig.install.user_options + [
        ('old-and-unmanageable', None, "Try not to use this!"),
        (
            'single-version-externally-managed',
            None,
            "used by system package builders to create 'flat' eggs",
        ),
    ]
    boolean_options = orig.install.boolean_options + [
        'old-and-unmanageable',
        'single-version-externally-managed',
    ]
    # Type the same as distutils.command.install.install.sub_commands
    # Must keep the second tuple item potentially None due to invariance
    new_commands: ClassVar[list[tuple[str, Callable[[Any], bool] | None]]] = [
        ('install_egg_info', lambda self: True),
        ('install_scripts', lambda self: True),
    ]
    _nc = dict(new_commands)

    def initialize_options(self):
        SetuptoolsDeprecationWarning.emit(
            "setup.py install is deprecated.",
            """
            Please avoid running ``setup.py`` directly.
            Instead, use pypa/build, pypa/installer or other
            standards-based tools.
            """,
            see_url="https://blog.ganssle.io/articles/2021/10/setup-py-deprecated.html",
            due_date=(2025, 10, 31),
        )

        super().initialize_options()
        self.old_and_unmanageable = None
        self.single_version_externally_managed = None

    def finalize_options(self) -> None:
        super().finalize_options()
        if self.root:
            self.single_version_externally_managed = True
        elif self.single_version_externally_managed:
            if not self.root and not self.record:
                raise DistutilsArgError(
                    "You must specify --record or --root when building system packages"
                )

    def handle_extra_path(self):
        if self.root or self.single_version_externally_managed:
            # explicit backward-compatibility mode, allow extra_path to work
            return orig.install.handle_extra_path(self)

        # Ignore extra_path when installing an egg (or being run by another
        # command without --root or --single-version-externally-managed
        self.path_file = None
        self.extra_dirs = ''
        return None

    @staticmethod
    def _called_from_setup(run_frame):
        """
        Attempt to detect whether run() was called from setup() or by another
        command.  If called by setup(), the parent caller will be the
        'run_command' method in 'distutils.dist', and *its* caller will be
        the 'run_commands' method.  If called any other way, the
        immediate caller *might* be 'run_command', but it won't have been
        called by 'run_commands'. Return True in that case or if a call stack
        is unavailable. Return False otherwise.
        """
        if run_frame is None:
            msg = "Call stack not available. bdist_* commands may fail."
            SetuptoolsWarning.emit(msg)
            if platform.python_implementation() == 'IronPython':
                msg = "For best results, pass -X:Frames to enable call stack."
                SetuptoolsWarning.emit(msg)
            return True

        frames = inspect.getouterframes(run_frame)
        for frame in frames[2:4]:
            (caller,) = frame[:1]
            info = inspect.getframeinfo(caller)
            caller_module = caller.f_globals.get('__name__', '')

            if caller_module == "setuptools.dist" and info.function == "run_command":
                # Starting from v61.0.0 setuptools overwrites dist.run_command
                continue

            return caller_module == 'distutils.dist' and info.function == 'run_commands'

        return False


# XXX Python 3.1 doesn't see _nc if this is inside the class
install.sub_commands = [
    cmd for cmd in orig.install.sub_commands if cmd[0] not in install._nc
] + install.new_commands