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Diffstat (limited to '.venv/lib/python3.12/site-packages/setuptools/__init__.py')
-rw-r--r-- | .venv/lib/python3.12/site-packages/setuptools/__init__.py | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/setuptools/__init__.py b/.venv/lib/python3.12/site-packages/setuptools/__init__.py new file mode 100644 index 00000000..64464dfa --- /dev/null +++ b/.venv/lib/python3.12/site-packages/setuptools/__init__.py @@ -0,0 +1,286 @@ +"""Extensions to the 'distutils' for large or complex distributions""" +# mypy: disable_error_code=override +# Command.reinitialize_command has an extra **kw param that distutils doesn't have +# Can't disable on the exact line because distutils doesn't exists on Python 3.12 +# and mypy isn't aware of distutils_hack, causing distutils.core.Command to be Any, +# and a [unused-ignore] to be raised on 3.12+ + +from __future__ import annotations + +import functools +import os +import re +import sys +from abc import abstractmethod +from collections.abc import Mapping +from typing import TYPE_CHECKING, TypeVar, overload + +sys.path.extend(((vendor_path := os.path.join(os.path.dirname(os.path.dirname(__file__)), 'setuptools', '_vendor')) not in sys.path) * [vendor_path]) # fmt: skip +# workaround for #4476 +sys.modules.pop('backports', None) + +import _distutils_hack.override # noqa: F401 + +from . import logging, monkey +from .depends import Require +from .discovery import PackageFinder, PEP420PackageFinder +from .dist import Distribution +from .extension import Extension +from .version import __version__ as __version__ +from .warnings import SetuptoolsDeprecationWarning + +import distutils.core +from distutils.errors import DistutilsOptionError + +__all__ = [ + 'setup', + 'Distribution', + 'Command', + 'Extension', + 'Require', + 'SetuptoolsDeprecationWarning', + 'find_packages', + 'find_namespace_packages', +] + +_CommandT = TypeVar("_CommandT", bound="_Command") + +bootstrap_install_from = None + +find_packages = PackageFinder.find +find_namespace_packages = PEP420PackageFinder.find + + +def _install_setup_requires(attrs): + # Note: do not use `setuptools.Distribution` directly, as + # our PEP 517 backend patch `distutils.core.Distribution`. + class MinimalDistribution(distutils.core.Distribution): + """ + A minimal version of a distribution for supporting the + fetch_build_eggs interface. + """ + + def __init__(self, attrs: Mapping[str, object]) -> None: + _incl = 'dependency_links', 'setup_requires' + filtered = {k: attrs[k] for k in set(_incl) & set(attrs)} + super().__init__(filtered) + # Prevent accidentally triggering discovery with incomplete set of attrs + self.set_defaults._disable() + + def _get_project_config_files(self, filenames=None): + """Ignore ``pyproject.toml``, they are not related to setup_requires""" + try: + cfg, _toml = super()._split_standard_project_metadata(filenames) + except Exception: + return filenames, () + return cfg, () + + def finalize_options(self): + """ + Disable finalize_options to avoid building the working set. + Ref #2158. + """ + + dist = MinimalDistribution(attrs) + + # Honor setup.cfg's options. + dist.parse_config_files(ignore_option_errors=True) + if dist.setup_requires: + _fetch_build_eggs(dist) + + +def _fetch_build_eggs(dist: Distribution): + try: + dist.fetch_build_eggs(dist.setup_requires) + except Exception as ex: + msg = """ + It is possible a package already installed in your system + contains an version that is invalid according to PEP 440. + You can try `pip install --use-pep517` as a workaround for this problem, + or rely on a new virtual environment. + + If the problem refers to a package that is not installed yet, + please contact that package's maintainers or distributors. + """ + if "InvalidVersion" in ex.__class__.__name__: + if hasattr(ex, "add_note"): + ex.add_note(msg) # PEP 678 + else: + dist.announce(f"\n{msg}\n") + raise + + +def setup(**attrs): + logging.configure() + # Make sure we have any requirements needed to interpret 'attrs'. + _install_setup_requires(attrs) + return distutils.core.setup(**attrs) + + +setup.__doc__ = distutils.core.setup.__doc__ + +if TYPE_CHECKING: + # Work around a mypy issue where type[T] can't be used as a base: https://github.com/python/mypy/issues/10962 + from distutils.core import Command as _Command +else: + _Command = monkey.get_unpatched(distutils.core.Command) + + +class Command(_Command): + """ + Setuptools internal actions are organized using a *command design pattern*. + This means that each action (or group of closely related actions) executed during + the build should be implemented as a ``Command`` subclass. + + These commands are abstractions and do not necessarily correspond to a command that + can (or should) be executed via a terminal, in a CLI fashion (although historically + they would). + + When creating a new command from scratch, custom defined classes **SHOULD** inherit + from ``setuptools.Command`` and implement a few mandatory methods. + Between these mandatory methods, are listed: + :meth:`initialize_options`, :meth:`finalize_options` and :meth:`run`. + + A useful analogy for command classes is to think of them as subroutines with local + variables called "options". The options are "declared" in :meth:`initialize_options` + and "defined" (given their final values, aka "finalized") in :meth:`finalize_options`, + both of which must be defined by every command class. The "body" of the subroutine, + (where it does all the work) is the :meth:`run` method. + Between :meth:`initialize_options` and :meth:`finalize_options`, ``setuptools`` may set + the values for options/attributes based on user's input (or circumstance), + which means that the implementation should be careful to not overwrite values in + :meth:`finalize_options` unless necessary. + + Please note that other commands (or other parts of setuptools) may also overwrite + the values of the command's options/attributes multiple times during the build + process. + Therefore it is important to consistently implement :meth:`initialize_options` and + :meth:`finalize_options`. For example, all derived attributes (or attributes that + depend on the value of other attributes) **SHOULD** be recomputed in + :meth:`finalize_options`. + + When overwriting existing commands, custom defined classes **MUST** abide by the + same APIs implemented by the original class. They also **SHOULD** inherit from the + original class. + """ + + command_consumes_arguments = False + distribution: Distribution # override distutils.dist.Distribution with setuptools.dist.Distribution + + def __init__(self, dist: Distribution, **kw) -> None: + """ + Construct the command for dist, updating + vars(self) with any keyword parameters. + """ + super().__init__(dist) + vars(self).update(kw) + + def _ensure_stringlike(self, option, what, default=None): + val = getattr(self, option) + if val is None: + setattr(self, option, default) + return default + elif not isinstance(val, str): + raise DistutilsOptionError(f"'{option}' must be a {what} (got `{val}`)") + return val + + def ensure_string_list(self, option: str) -> None: + r"""Ensure that 'option' is a list of strings. If 'option' is + currently a string, we split it either on /,\s*/ or /\s+/, so + "foo bar baz", "foo,bar,baz", and "foo, bar baz" all become + ["foo", "bar", "baz"]. + + .. + TODO: This method seems to be similar to the one in ``distutils.cmd`` + Probably it is just here for backward compatibility with old Python versions? + + :meta private: + """ + val = getattr(self, option) + if val is None: + return + elif isinstance(val, str): + setattr(self, option, re.split(r',\s*|\s+', val)) + else: + if isinstance(val, list): + ok = all(isinstance(v, str) for v in val) + else: + ok = False + if not ok: + raise DistutilsOptionError( + f"'{option}' must be a list of strings (got {val!r})" + ) + + @overload + def reinitialize_command( + self, command: str, reinit_subcommands: bool = False, **kw + ) -> _Command: ... + @overload + def reinitialize_command( + self, command: _CommandT, reinit_subcommands: bool = False, **kw + ) -> _CommandT: ... + def reinitialize_command( + self, command: str | _Command, reinit_subcommands: bool = False, **kw + ) -> _Command: + cmd = _Command.reinitialize_command(self, command, reinit_subcommands) + vars(cmd).update(kw) + return cmd # pyright: ignore[reportReturnType] # pypa/distutils#307 + + @abstractmethod + def initialize_options(self) -> None: + """ + Set or (reset) all options/attributes/caches used by the command + to their default values. Note that these values may be overwritten during + the build. + """ + raise NotImplementedError + + @abstractmethod + def finalize_options(self) -> None: + """ + Set final values for all options/attributes used by the command. + Most of the time, each option/attribute/cache should only be set if it does not + have any value yet (e.g. ``if self.attr is None: self.attr = val``). + """ + raise NotImplementedError + + @abstractmethod + def run(self) -> None: + """ + Execute the actions intended by the command. + (Side effects **SHOULD** only take place when :meth:`run` is executed, + for example, creating new files or writing to the terminal output). + """ + raise NotImplementedError + + +def _find_all_simple(path): + """ + Find all files under 'path' + """ + results = ( + os.path.join(base, file) + for base, dirs, files in os.walk(path, followlinks=True) + for file in files + ) + return filter(os.path.isfile, results) + + +def findall(dir=os.curdir): + """ + Find all files under 'dir' and return the list of full filenames. + Unless dir is '.', return full filenames with dir prepended. + """ + files = _find_all_simple(dir) + if dir == os.curdir: + make_rel = functools.partial(os.path.relpath, start=dir) + files = map(make_rel, files) + return list(files) + + +class sic(str): + """Treat this string as-is (https://en.wikipedia.org/wiki/Sic)""" + + +# Apply monkey patches +monkey.patch_all() |