64 lines
1.8 KiB
Python
64 lines
1.8 KiB
Python
# SPDX-License-Identifier: MIT
|
|
|
|
from __future__ import annotations
|
|
|
|
import pathlib
|
|
import tempfile
|
|
|
|
import pyproject_hooks
|
|
|
|
from . import ProjectBuilder
|
|
from ._compat import importlib
|
|
from ._types import StrPath, SubprocessRunner
|
|
from .env import DefaultIsolatedEnv
|
|
|
|
|
|
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)
|
|
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',
|
|
]
|