diff options
Diffstat (limited to '.venv/lib/python3.12/site-packages/pip/_internal/operations/build')
8 files changed, 478 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/__init__.py b/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/__init__.py new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/__init__.py diff --git a/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/build_tracker.py b/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/build_tracker.py new file mode 100644 index 00000000..0ed8dd23 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/build_tracker.py @@ -0,0 +1,138 @@ +import contextlib +import hashlib +import logging +import os +from types import TracebackType +from typing import Dict, Generator, Optional, Type, Union + +from pip._internal.req.req_install import InstallRequirement +from pip._internal.utils.temp_dir import TempDirectory + +logger = logging.getLogger(__name__) + + +@contextlib.contextmanager +def update_env_context_manager(**changes: str) -> Generator[None, None, None]: + target = os.environ + + # Save values from the target and change them. + non_existent_marker = object() + saved_values: Dict[str, Union[object, str]] = {} + for name, new_value in changes.items(): + try: + saved_values[name] = target[name] + except KeyError: + saved_values[name] = non_existent_marker + target[name] = new_value + + try: + yield + finally: + # Restore original values in the target. + for name, original_value in saved_values.items(): + if original_value is non_existent_marker: + del target[name] + else: + assert isinstance(original_value, str) # for mypy + target[name] = original_value + + +@contextlib.contextmanager +def get_build_tracker() -> Generator["BuildTracker", None, None]: + root = os.environ.get("PIP_BUILD_TRACKER") + with contextlib.ExitStack() as ctx: + if root is None: + root = ctx.enter_context(TempDirectory(kind="build-tracker")).path + ctx.enter_context(update_env_context_manager(PIP_BUILD_TRACKER=root)) + logger.debug("Initialized build tracking at %s", root) + + with BuildTracker(root) as tracker: + yield tracker + + +class TrackerId(str): + """Uniquely identifying string provided to the build tracker.""" + + +class BuildTracker: + """Ensure that an sdist cannot request itself as a setup requirement. + + When an sdist is prepared, it identifies its setup requirements in the + context of ``BuildTracker.track()``. If a requirement shows up recursively, this + raises an exception. + + This stops fork bombs embedded in malicious packages.""" + + def __init__(self, root: str) -> None: + self._root = root + self._entries: Dict[TrackerId, InstallRequirement] = {} + logger.debug("Created build tracker: %s", self._root) + + def __enter__(self) -> "BuildTracker": + logger.debug("Entered build tracker: %s", self._root) + return self + + def __exit__( + self, + exc_type: Optional[Type[BaseException]], + exc_val: Optional[BaseException], + exc_tb: Optional[TracebackType], + ) -> None: + self.cleanup() + + def _entry_path(self, key: TrackerId) -> str: + hashed = hashlib.sha224(key.encode()).hexdigest() + return os.path.join(self._root, hashed) + + def add(self, req: InstallRequirement, key: TrackerId) -> None: + """Add an InstallRequirement to build tracking.""" + + # Get the file to write information about this requirement. + entry_path = self._entry_path(key) + + # Try reading from the file. If it exists and can be read from, a build + # is already in progress, so a LookupError is raised. + try: + with open(entry_path) as fp: + contents = fp.read() + except FileNotFoundError: + pass + else: + message = f"{req.link} is already being built: {contents}" + raise LookupError(message) + + # If we're here, req should really not be building already. + assert key not in self._entries + + # Start tracking this requirement. + with open(entry_path, "w", encoding="utf-8") as fp: + fp.write(str(req)) + self._entries[key] = req + + logger.debug("Added %s to build tracker %r", req, self._root) + + def remove(self, req: InstallRequirement, key: TrackerId) -> None: + """Remove an InstallRequirement from build tracking.""" + + # Delete the created file and the corresponding entry. + os.unlink(self._entry_path(key)) + del self._entries[key] + + logger.debug("Removed %s from build tracker %r", req, self._root) + + def cleanup(self) -> None: + for key, req in list(self._entries.items()): + self.remove(req, key) + + logger.debug("Removed build tracker: %r", self._root) + + @contextlib.contextmanager + def track(self, req: InstallRequirement, key: str) -> Generator[None, None, None]: + """Ensure that `key` cannot install itself as a setup requirement. + + :raises LookupError: If `key` was already provided in a parent invocation of + the context introduced by this method.""" + tracker_id = TrackerId(key) + self.add(req, tracker_id) + yield + self.remove(req, tracker_id) diff --git a/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/metadata.py b/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/metadata.py new file mode 100644 index 00000000..c66ac354 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/metadata.py @@ -0,0 +1,39 @@ +"""Metadata generation logic for source distributions. +""" + +import os + +from pip._vendor.pyproject_hooks import BuildBackendHookCaller + +from pip._internal.build_env import BuildEnvironment +from pip._internal.exceptions import ( + InstallationSubprocessError, + MetadataGenerationFailed, +) +from pip._internal.utils.subprocess import runner_with_spinner_message +from pip._internal.utils.temp_dir import TempDirectory + + +def generate_metadata( + build_env: BuildEnvironment, backend: BuildBackendHookCaller, details: str +) -> str: + """Generate metadata using mechanisms described in PEP 517. + + Returns the generated metadata directory. + """ + metadata_tmpdir = TempDirectory(kind="modern-metadata", globally_managed=True) + + metadata_dir = metadata_tmpdir.path + + with build_env: + # Note that BuildBackendHookCaller implements a fallback for + # prepare_metadata_for_build_wheel, so we don't have to + # consider the possibility that this hook doesn't exist. + runner = runner_with_spinner_message("Preparing metadata (pyproject.toml)") + with backend.subprocess_runner(runner): + try: + distinfo_dir = backend.prepare_metadata_for_build_wheel(metadata_dir) + except InstallationSubprocessError as error: + raise MetadataGenerationFailed(package_details=details) from error + + return os.path.join(metadata_dir, distinfo_dir) diff --git a/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/metadata_editable.py b/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/metadata_editable.py new file mode 100644 index 00000000..3397ccf0 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/metadata_editable.py @@ -0,0 +1,42 @@ +"""Metadata generation logic for source distributions. +""" + +import os + +from pip._vendor.pyproject_hooks import BuildBackendHookCaller + +from pip._internal.build_env import BuildEnvironment +from pip._internal.exceptions import ( + InstallationSubprocessError, + MetadataGenerationFailed, +) +from pip._internal.utils.subprocess import runner_with_spinner_message +from pip._internal.utils.temp_dir import TempDirectory + + +def generate_editable_metadata( + build_env: BuildEnvironment, backend: BuildBackendHookCaller, details: str +) -> str: + """Generate metadata using mechanisms described in PEP 660. + + Returns the generated metadata directory. + """ + metadata_tmpdir = TempDirectory(kind="modern-metadata", globally_managed=True) + + metadata_dir = metadata_tmpdir.path + + with build_env: + # Note that BuildBackendHookCaller implements a fallback for + # prepare_metadata_for_build_wheel/editable, so we don't have to + # consider the possibility that this hook doesn't exist. + runner = runner_with_spinner_message( + "Preparing editable metadata (pyproject.toml)" + ) + with backend.subprocess_runner(runner): + try: + distinfo_dir = backend.prepare_metadata_for_build_editable(metadata_dir) + except InstallationSubprocessError as error: + raise MetadataGenerationFailed(package_details=details) from error + + assert distinfo_dir is not None + return os.path.join(metadata_dir, distinfo_dir) diff --git a/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/metadata_legacy.py b/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/metadata_legacy.py new file mode 100644 index 00000000..c01dd1c6 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/metadata_legacy.py @@ -0,0 +1,74 @@ +"""Metadata generation logic for legacy source distributions. +""" + +import logging +import os + +from pip._internal.build_env import BuildEnvironment +from pip._internal.cli.spinners import open_spinner +from pip._internal.exceptions import ( + InstallationError, + InstallationSubprocessError, + MetadataGenerationFailed, +) +from pip._internal.utils.setuptools_build import make_setuptools_egg_info_args +from pip._internal.utils.subprocess import call_subprocess +from pip._internal.utils.temp_dir import TempDirectory + +logger = logging.getLogger(__name__) + + +def _find_egg_info(directory: str) -> str: + """Find an .egg-info subdirectory in `directory`.""" + filenames = [f for f in os.listdir(directory) if f.endswith(".egg-info")] + + if not filenames: + raise InstallationError(f"No .egg-info directory found in {directory}") + + if len(filenames) > 1: + raise InstallationError( + f"More than one .egg-info directory found in {directory}" + ) + + return os.path.join(directory, filenames[0]) + + +def generate_metadata( + build_env: BuildEnvironment, + setup_py_path: str, + source_dir: str, + isolated: bool, + details: str, +) -> str: + """Generate metadata using setup.py-based defacto mechanisms. + + Returns the generated metadata directory. + """ + logger.debug( + "Running setup.py (path:%s) egg_info for package %s", + setup_py_path, + details, + ) + + egg_info_dir = TempDirectory(kind="pip-egg-info", globally_managed=True).path + + args = make_setuptools_egg_info_args( + setup_py_path, + egg_info_dir=egg_info_dir, + no_user_config=isolated, + ) + + with build_env: + with open_spinner("Preparing metadata (setup.py)") as spinner: + try: + call_subprocess( + args, + cwd=source_dir, + command_desc="python setup.py egg_info", + spinner=spinner, + ) + except InstallationSubprocessError as error: + raise MetadataGenerationFailed(package_details=details) from error + + # Return the .egg-info directory. + return _find_egg_info(egg_info_dir) diff --git a/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/wheel.py b/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/wheel.py new file mode 100644 index 00000000..064811ad --- /dev/null +++ b/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/wheel.py @@ -0,0 +1,37 @@ +import logging +import os +from typing import Optional + +from pip._vendor.pyproject_hooks import BuildBackendHookCaller + +from pip._internal.utils.subprocess import runner_with_spinner_message + +logger = logging.getLogger(__name__) + + +def build_wheel_pep517( + name: str, + backend: BuildBackendHookCaller, + metadata_directory: str, + tempd: str, +) -> Optional[str]: + """Build one InstallRequirement using the PEP 517 build process. + + Returns path to wheel if successfully built. Otherwise, returns None. + """ + assert metadata_directory is not None + try: + logger.debug("Destination directory: %s", tempd) + + runner = runner_with_spinner_message( + f"Building wheel for {name} (pyproject.toml)" + ) + with backend.subprocess_runner(runner): + wheel_name = backend.build_wheel( + tempd, + metadata_directory=metadata_directory, + ) + except Exception: + logger.error("Failed building wheel for %s", name) + return None + return os.path.join(tempd, wheel_name) diff --git a/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/wheel_editable.py b/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/wheel_editable.py new file mode 100644 index 00000000..719d69dd --- /dev/null +++ b/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/wheel_editable.py @@ -0,0 +1,46 @@ +import logging +import os +from typing import Optional + +from pip._vendor.pyproject_hooks import BuildBackendHookCaller, HookMissing + +from pip._internal.utils.subprocess import runner_with_spinner_message + +logger = logging.getLogger(__name__) + + +def build_wheel_editable( + name: str, + backend: BuildBackendHookCaller, + metadata_directory: str, + tempd: str, +) -> Optional[str]: + """Build one InstallRequirement using the PEP 660 build process. + + Returns path to wheel if successfully built. Otherwise, returns None. + """ + assert metadata_directory is not None + try: + logger.debug("Destination directory: %s", tempd) + + runner = runner_with_spinner_message( + f"Building editable for {name} (pyproject.toml)" + ) + with backend.subprocess_runner(runner): + try: + wheel_name = backend.build_editable( + tempd, + metadata_directory=metadata_directory, + ) + except HookMissing as e: + logger.error( + "Cannot build editable %s because the build " + "backend does not have the %s hook", + name, + e, + ) + return None + except Exception: + logger.error("Failed building editable for %s", name) + return None + return os.path.join(tempd, wheel_name) diff --git a/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/wheel_legacy.py b/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/wheel_legacy.py new file mode 100644 index 00000000..3ee2a705 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/pip/_internal/operations/build/wheel_legacy.py @@ -0,0 +1,102 @@ +import logging +import os.path +from typing import List, Optional + +from pip._internal.cli.spinners import open_spinner +from pip._internal.utils.setuptools_build import make_setuptools_bdist_wheel_args +from pip._internal.utils.subprocess import call_subprocess, format_command_args + +logger = logging.getLogger(__name__) + + +def format_command_result( + command_args: List[str], + command_output: str, +) -> str: + """Format command information for logging.""" + command_desc = format_command_args(command_args) + text = f"Command arguments: {command_desc}\n" + + if not command_output: + text += "Command output: None" + elif logger.getEffectiveLevel() > logging.DEBUG: + text += "Command output: [use --verbose to show]" + else: + if not command_output.endswith("\n"): + command_output += "\n" + text += f"Command output:\n{command_output}" + + return text + + +def get_legacy_build_wheel_path( + names: List[str], + temp_dir: str, + name: str, + command_args: List[str], + command_output: str, +) -> Optional[str]: + """Return the path to the wheel in the temporary build directory.""" + # Sort for determinism. + names = sorted(names) + if not names: + msg = f"Legacy build of wheel for {name!r} created no files.\n" + msg += format_command_result(command_args, command_output) + logger.warning(msg) + return None + + if len(names) > 1: + msg = ( + f"Legacy build of wheel for {name!r} created more than one file.\n" + f"Filenames (choosing first): {names}\n" + ) + msg += format_command_result(command_args, command_output) + logger.warning(msg) + + return os.path.join(temp_dir, names[0]) + + +def build_wheel_legacy( + name: str, + setup_py_path: str, + source_dir: str, + global_options: List[str], + build_options: List[str], + tempd: str, +) -> Optional[str]: + """Build one unpacked package using the "legacy" build process. + + Returns path to wheel if successfully built. Otherwise, returns None. + """ + wheel_args = make_setuptools_bdist_wheel_args( + setup_py_path, + global_options=global_options, + build_options=build_options, + destination_dir=tempd, + ) + + spin_message = f"Building wheel for {name} (setup.py)" + with open_spinner(spin_message) as spinner: + logger.debug("Destination directory: %s", tempd) + + try: + output = call_subprocess( + wheel_args, + command_desc="python setup.py bdist_wheel", + cwd=source_dir, + spinner=spinner, + ) + except Exception: + spinner.finish("error") + logger.error("Failed building wheel for %s", name) + return None + + names = os.listdir(tempd) + wheel_path = get_legacy_build_wheel_path( + names=names, + temp_dir=tempd, + name=name, + command_args=wheel_args, + command_output=output, + ) + return wheel_path |