two version of R2R are hereHEADmaster

1 files changed, 410 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/pip/_vendor/pyproject_hooks/_impl.py b/.venv/lib/python3.12/site-packages/pip/_vendor/pyproject_hooks/_impl.py
new file mode 100644
index 00000000..d1e9d7bb
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+++ b/.venv/lib/python3.12/site-packages/pip/_vendor/pyproject_hooks/_impl.py
@@ -0,0 +1,410 @@
+import json
+import os
+import sys
+import tempfile
+from contextlib import contextmanager
+from os.path import abspath
+from os.path import join as pjoin
+from subprocess import STDOUT, check_call, check_output
+from typing import TYPE_CHECKING, Any, Iterator, Mapping, Optional, Sequence
+
+from ._in_process import _in_proc_script_path
+
+if TYPE_CHECKING:
+    from typing import Protocol
+
+    class SubprocessRunner(Protocol):
+        """A protocol for the subprocess runner."""
+
+        def __call__(
+            self,
+            cmd: Sequence[str],
+            cwd: Optional[str] = None,
+            extra_environ: Optional[Mapping[str, str]] = None,
+        ) -> None:
+            ...
+
+
+def write_json(obj: Mapping[str, Any], path: str, **kwargs) -> None:
+    with open(path, "w", encoding="utf-8") as f:
+        json.dump(obj, f, **kwargs)
+
+
+def read_json(path: str) -> Mapping[str, Any]:
+    with open(path, encoding="utf-8") as f:
+        return json.load(f)
+
+
+class BackendUnavailable(Exception):
+    """Will be raised if the backend cannot be imported in the hook process."""
+
+    def __init__(
+        self,
+        traceback: str,
+        message: Optional[str] = None,
+        backend_name: Optional[str] = None,
+        backend_path: Optional[Sequence[str]] = None,
+    ) -> None:
+        # Preserving arg order for the sake of API backward compatibility.
+        self.backend_name = backend_name
+        self.backend_path = backend_path
+        self.traceback = traceback
+        super().__init__(message or "Error while importing backend")
+
+
+class HookMissing(Exception):
+    """Will be raised on missing hooks (if a fallback can't be used)."""
+
+    def __init__(self, hook_name: str) -> None:
+        super().__init__(hook_name)
+        self.hook_name = hook_name
+
+
+class UnsupportedOperation(Exception):
+    """May be raised by build_sdist if the backend indicates that it can't."""
+
+    def __init__(self, traceback: str) -> None:
+        self.traceback = traceback
+
+
+def default_subprocess_runner(
+    cmd: Sequence[str],
+    cwd: Optional[str] = None,
+    extra_environ: Optional[Mapping[str, str]] = None,
+) -> None:
+    """The default method of calling the wrapper subprocess.
+
+    This uses :func:`subprocess.check_call` under the hood.
+    """
+    env = os.environ.copy()
+    if extra_environ:
+        env.update(extra_environ)
+
+    check_call(cmd, cwd=cwd, env=env)
+
+
+def quiet_subprocess_runner(
+    cmd: Sequence[str],
+    cwd: Optional[str] = None,
+    extra_environ: Optional[Mapping[str, str]] = None,
+) -> None:
+    """Call the subprocess while suppressing output.
+
+    This uses :func:`subprocess.check_output` under the hood.
+    """
+    env = os.environ.copy()
+    if extra_environ:
+        env.update(extra_environ)
+
+    check_output(cmd, cwd=cwd, env=env, stderr=STDOUT)
+
+
+def norm_and_check(source_tree: str, requested: str) -> str:
+    """Normalise and check a backend path.
+
+    Ensure that the requested backend path is specified as a relative path,
+    and resolves to a location under the given source tree.
+
+    Return an absolute version of the requested path.
+    """
+    if os.path.isabs(requested):
+        raise ValueError("paths must be relative")
+
+    abs_source = os.path.abspath(source_tree)
+    abs_requested = os.path.normpath(os.path.join(abs_source, requested))
+    # We have to use commonprefix for Python 2.7 compatibility. So we
+    # normalise case to avoid problems because commonprefix is a character
+    # based comparison :-(
+    norm_source = os.path.normcase(abs_source)
+    norm_requested = os.path.normcase(abs_requested)
+    if os.path.commonprefix([norm_source, norm_requested]) != norm_source:
+        raise ValueError("paths must be inside source tree")
+
+    return abs_requested
+
+
+class BuildBackendHookCaller:
+    """A wrapper to call the build backend hooks for a source directory."""
+
+    def __init__(
+        self,
+        source_dir: str,
+        build_backend: str,
+        backend_path: Optional[Sequence[str]] = None,
+        runner: Optional["SubprocessRunner"] = None,
+        python_executable: Optional[str] = None,
+    ) -> None:
+        """
+        :param source_dir: The source directory to invoke the build backend for
+        :param build_backend: The build backend spec
+        :param backend_path: Additional path entries for the build backend spec
+        :param runner: The :ref:`subprocess runner <Subprocess Runners>` to use
+        :param python_executable:
+            The Python executable used to invoke the build backend
+        """
+        if runner is None:
+            runner = default_subprocess_runner
+
+        self.source_dir = abspath(source_dir)
+        self.build_backend = build_backend
+        if backend_path:
+            backend_path = [norm_and_check(self.source_dir, p) for p in backend_path]
+        self.backend_path = backend_path
+        self._subprocess_runner = runner
+        if not python_executable:
+            python_executable = sys.executable
+        self.python_executable = python_executable
+
+    @contextmanager
+    def subprocess_runner(self, runner: "SubprocessRunner") -> Iterator[None]:
+        """A context manager for temporarily overriding the default
+        :ref:`subprocess runner <Subprocess Runners>`.
+
+        :param runner: The new subprocess runner to use within the context.
+
+        .. code-block:: python
+
+            hook_caller = BuildBackendHookCaller(...)
+            with hook_caller.subprocess_runner(quiet_subprocess_runner):
+                ...
+        """
+        prev = self._subprocess_runner
+        self._subprocess_runner = runner
+        try:
+            yield
+        finally:
+            self._subprocess_runner = prev
+
+    def _supported_features(self) -> Sequence[str]:
+        """Return the list of optional features supported by the backend."""
+        return self._call_hook("_supported_features", {})
+
+    def get_requires_for_build_wheel(
+        self,
+        config_settings: Optional[Mapping[str, Any]] = None,
+    ) -> Sequence[str]:
+        """Get additional dependencies required for building a wheel.
+
+        :param config_settings: The configuration settings for the build backend
+        :returns: A list of :pep:`dependency specifiers <508>`.
+
+        .. admonition:: Fallback
+
+            If the build backend does not defined a hook with this name, an
+            empty list will be returned.
+        """
+        return self._call_hook(
+            "get_requires_for_build_wheel", {"config_settings": config_settings}
+        )
+
+    def prepare_metadata_for_build_wheel(
+        self,
+        metadata_directory: str,
+        config_settings: Optional[Mapping[str, Any]] = None,
+        _allow_fallback: bool = True,
+    ) -> str:
+        """Prepare a ``*.dist-info`` folder with metadata for this project.
+
+        :param metadata_directory: The directory to write the metadata to
+        :param config_settings: The configuration settings for the build backend
+        :param _allow_fallback:
+            Whether to allow the fallback to building a wheel and extracting
+            the metadata from it. Should be passed as a keyword argument only.
+
+        :returns: Name of the newly created subfolder within
+                  ``metadata_directory``, containing the metadata.
+
+        .. admonition:: Fallback
+
+            If the build backend does not define a hook with this name and
+            ``_allow_fallback`` is truthy, the backend will be asked to build a
+            wheel via the ``build_wheel`` hook and the dist-info extracted from
+            that will be returned.
+        """
+        return self._call_hook(
+            "prepare_metadata_for_build_wheel",
+            {
+                "metadata_directory": abspath(metadata_directory),
+                "config_settings": config_settings,
+                "_allow_fallback": _allow_fallback,
+            },
+        )
+
+    def build_wheel(
+        self,
+        wheel_directory: str,
+        config_settings: Optional[Mapping[str, Any]] = None,
+        metadata_directory: Optional[str] = None,
+    ) -> str:
+        """Build a wheel from this project.
+
+        :param wheel_directory: The directory to write the wheel to
+        :param config_settings: The configuration settings for the build backend
+        :param metadata_directory: The directory to reuse existing metadata from
+        :returns:
+            The name of the newly created wheel within ``wheel_directory``.
+
+        .. admonition:: Interaction with fallback
+
+            If the ``build_wheel`` hook was called in the fallback for
+            :meth:`prepare_metadata_for_build_wheel`, the build backend would
+            not be invoked. Instead, the previously built wheel will be copied
+            to ``wheel_directory`` and the name of that file will be returned.
+        """
+        if metadata_directory is not None:
+            metadata_directory = abspath(metadata_directory)
+        return self._call_hook(
+            "build_wheel",
+            {
+                "wheel_directory": abspath(wheel_directory),
+                "config_settings": config_settings,
+                "metadata_directory": metadata_directory,
+            },
+        )
+
+    def get_requires_for_build_editable(
+        self,
+        config_settings: Optional[Mapping[str, Any]] = None,
+    ) -> Sequence[str]:
+        """Get additional dependencies required for building an editable wheel.
+
+        :param config_settings: The configuration settings for the build backend
+        :returns: A list of :pep:`dependency specifiers <508>`.
+
+        .. admonition:: Fallback
+
+            If the build backend does not defined a hook with this name, an
+            empty list will be returned.
+        """
+        return self._call_hook(
+            "get_requires_for_build_editable", {"config_settings": config_settings}
+        )
+
+    def prepare_metadata_for_build_editable(
+        self,
+        metadata_directory: str,
+        config_settings: Optional[Mapping[str, Any]] = None,
+        _allow_fallback: bool = True,
+    ) -> Optional[str]:
+        """Prepare a ``*.dist-info`` folder with metadata for this project.
+
+        :param metadata_directory: The directory to write the metadata to
+        :param config_settings: The configuration settings for the build backend
+        :param _allow_fallback:
+            Whether to allow the fallback to building a wheel and extracting
+            the metadata from it. Should be passed as a keyword argument only.
+        :returns: Name of the newly created subfolder within
+                  ``metadata_directory``, containing the metadata.
+
+        .. admonition:: Fallback
+
+            If the build backend does not define a hook with this name and
+            ``_allow_fallback`` is truthy, the backend will be asked to build a
+            wheel via the ``build_editable`` hook and the dist-info
+            extracted from that will be returned.
+        """
+        return self._call_hook(
+            "prepare_metadata_for_build_editable",
+            {
+                "metadata_directory": abspath(metadata_directory),
+                "config_settings": config_settings,
+                "_allow_fallback": _allow_fallback,
+            },
+        )
+
+    def build_editable(
+        self,
+        wheel_directory: str,
+        config_settings: Optional[Mapping[str, Any]] = None,
+        metadata_directory: Optional[str] = None,
+    ) -> str:
+        """Build an editable wheel from this project.
+
+        :param wheel_directory: The directory to write the wheel to
+        :param config_settings: The configuration settings for the build backend
+        :param metadata_directory: The directory to reuse existing metadata from
+        :returns:
+            The name of the newly created wheel within ``wheel_directory``.
+
+        .. admonition:: Interaction with fallback
+
+            If the ``build_editable`` hook was called in the fallback for
+            :meth:`prepare_metadata_for_build_editable`, the build backend
+            would not be invoked. Instead, the previously built wheel will be
+            copied to ``wheel_directory`` and the name of that file will be
+            returned.
+        """
+        if metadata_directory is not None:
+            metadata_directory = abspath(metadata_directory)
+        return self._call_hook(
+            "build_editable",
+            {
+                "wheel_directory": abspath(wheel_directory),
+                "config_settings": config_settings,
+                "metadata_directory": metadata_directory,
+            },
+        )
+
+    def get_requires_for_build_sdist(
+        self,
+        config_settings: Optional[Mapping[str, Any]] = None,
+    ) -> Sequence[str]:
+        """Get additional dependencies required for building an sdist.
+
+        :returns: A list of :pep:`dependency specifiers <508>`.
+        """
+        return self._call_hook(
+            "get_requires_for_build_sdist", {"config_settings": config_settings}
+        )
+
+    def build_sdist(
+        self,
+        sdist_directory: str,
+        config_settings: Optional[Mapping[str, Any]] = None,
+    ) -> str:
+        """Build an sdist from this project.
+
+        :returns:
+            The name of the newly created sdist within ``wheel_directory``.
+        """
+        return self._call_hook(
+            "build_sdist",
+            {
+                "sdist_directory": abspath(sdist_directory),
+                "config_settings": config_settings,
+            },
+        )
+
+    def _call_hook(self, hook_name: str, kwargs: Mapping[str, Any]) -> Any:
+        extra_environ = {"_PYPROJECT_HOOKS_BUILD_BACKEND": self.build_backend}
+
+        if self.backend_path:
+            backend_path = os.pathsep.join(self.backend_path)
+            extra_environ["_PYPROJECT_HOOKS_BACKEND_PATH"] = backend_path
+
+        with tempfile.TemporaryDirectory() as td:
+            hook_input = {"kwargs": kwargs}
+            write_json(hook_input, pjoin(td, "input.json"), indent=2)
+
+            # Run the hook in a subprocess
+            with _in_proc_script_path() as script:
+                python = self.python_executable
+                self._subprocess_runner(
+                    [python, abspath(str(script)), hook_name, td],
+                    cwd=self.source_dir,
+                    extra_environ=extra_environ,
+                )
+
+            data = read_json(pjoin(td, "output.json"))
+            if data.get("unsupported"):
+                raise UnsupportedOperation(data.get("traceback", ""))
+            if data.get("no_backend"):
+                raise BackendUnavailable(
+                    data.get("traceback", ""),
+                    message=data.get("backend_error", ""),
+                    backend_name=self.build_backend,
+                    backend_path=self.backend_path,
+                )
+            if data.get("hook_missing"):
+                raise HookMissing(data.get("missing_hook_name") or hook_name)
+            return data["return_val"]