| |
|
|
| from __future__ import annotations |
|
|
|
|
| __lazy_modules__ = [f'{__spec__.parent}._compat', f'{__spec__.parent}.env', 'pathlib', 'tempfile'] |
|
|
| import pathlib |
| import tempfile |
|
|
| import pyproject_hooks |
|
|
| from . import ProjectBuilder |
| from ._compat import importlib |
| from .env import DefaultIsolatedEnv |
|
|
|
|
| TYPE_CHECKING = False |
| if TYPE_CHECKING: |
| from ._types import StrPath, SubprocessRunner |
|
|
|
|
| def _project_wheel_metadata(builder: ProjectBuilder) -> importlib.metadata.PackageMetadata: |
| with tempfile.TemporaryDirectory() as tmpdir: |
| path = pathlib.Path(builder.metadata_path(tmpdir)) |
| metadata = importlib.metadata.PathDistribution(path).metadata |
| assert metadata is not None |
| return metadata |
|
|
|
|
| def project_wheel_metadata( |
| source_dir: StrPath, |
| isolated: bool = True, |
| *, |
| runner: SubprocessRunner = pyproject_hooks.quiet_subprocess_runner, |
| ) -> importlib.metadata.PackageMetadata: |
| """ |
| Return the wheel metadata for a project. |
| |
| Uses the ``prepare_metadata_for_build_wheel`` hook if available, |
| otherwise ``build_wheel``. |
| |
| :param source_dir: Project source directory |
| :param isolated: Whether or not to run invoke the backend in the current |
| environment or to create an isolated one and invoke it |
| there. |
| :param runner: An alternative runner for backend subprocesses |
| """ |
|
|
| if isolated: |
| with DefaultIsolatedEnv() as env: |
| builder = ProjectBuilder.from_isolated_env( |
| env, |
| source_dir, |
| runner=runner, |
| ) |
| env.install(builder.build_system_requires, _fresh=True) |
| env.install(builder.get_requires_for_build('wheel')) |
| return _project_wheel_metadata(builder) |
| else: |
| builder = ProjectBuilder( |
| source_dir, |
| runner=runner, |
| ) |
| return _project_wheel_metadata(builder) |
|
|
|
|
| __all__ = [ |
| 'project_wheel_metadata', |
| ] |
|
|
