def _local(cls, root='.'):
from pep517 import build, meta
system = build.compat_system(root)
builder = functools.partial(
meta.build,
source_dir=root,
system=system,
)
return PathDistribution(zipp.Path(meta.build_as_zip(builder)))
def main(path: str) -> None:
system = compat_system(path)
hooks = Pep517HookCaller(path, system["build-backend"], system.get("backend-path"))
# compat_system sets this to setuptools, wheel, even if the backend isn't
# setuptools tho
requires = system["requires"]
d = {}
with BuildEnvironment() as env:
env.pip_install(requires)
d[
"get_requires_for_build_sdist"
] = requires + hooks.get_requires_for_build_sdist(None)
d[
"get_requires_for_build_wheel"
] = requires + hooks.get_requires_for_build_wheel(None)
print(json.dumps(d))
