62 lines
1.7 KiB
Python
62 lines
1.7 KiB
Python
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# SPDX-License-Identifier: MIT
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from __future__ import annotations
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import pathlib
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import tempfile
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import pyproject_hooks
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from . import ProjectBuilder
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from ._compat import importlib
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from ._types import StrPath, SubprocessRunner
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from .env import DefaultIsolatedEnv
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def _project_wheel_metadata(builder: ProjectBuilder) -> importlib.metadata.PackageMetadata:
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with tempfile.TemporaryDirectory() as tmpdir:
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path = pathlib.Path(builder.metadata_path(tmpdir))
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return importlib.metadata.PathDistribution(path).metadata
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def project_wheel_metadata(
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source_dir: StrPath,
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isolated: bool = True,
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*,
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runner: SubprocessRunner = pyproject_hooks.quiet_subprocess_runner,
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) -> importlib.metadata.PackageMetadata:
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"""
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Return the wheel metadata for a project.
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Uses the ``prepare_metadata_for_build_wheel`` hook if available,
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otherwise ``build_wheel``.
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:param source_dir: Project source directory
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:param isolated: Whether or not to run invoke the backend in the current
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environment or to create an isolated one and invoke it
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there.
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:param runner: An alternative runner for backend subprocesses
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"""
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if isolated:
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with DefaultIsolatedEnv() as env:
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builder = ProjectBuilder.from_isolated_env(
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env,
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source_dir,
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runner=runner,
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)
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env.install(builder.build_system_requires)
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env.install(builder.get_requires_for_build('wheel'))
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return _project_wheel_metadata(builder)
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else:
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builder = ProjectBuilder(
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source_dir,
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runner=runner,
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)
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return _project_wheel_metadata(builder)
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__all__ = [
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'project_wheel_metadata',
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]
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