OpenHome/venv/Lib/site-packages/pip/_internal/operations/build/wheel.py
2021-07-21 21:33:05 +02:00

39 lines
1.1 KiB
Python

import logging
import os
from typing import Optional
from pip._vendor.pep517.wrappers import Pep517HookCaller
from pip._internal.utils.subprocess import runner_with_spinner_message
logger = logging.getLogger(__name__)
def build_wheel_pep517(
name, # type: str
backend, # type: Pep517HookCaller
metadata_directory, # type: str
tempd, # type: str
):
# type: (...) -> 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} (PEP 517)'
)
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)