pip/src/pip/_internal/operations/build/wheel_editable.py

47 lines
1.4 KiB
Python

import logging
import os
from typing import Optional
from pip._vendor.pyproject_hooks import BuildBackendHookCaller, HookMissing
from pip._internal.utils.subprocess import runner_with_spinner_message
logger = logging.getLogger(__name__)
def build_wheel_editable(
name: str,
backend: BuildBackendHookCaller,
metadata_directory: str,
tempd: str,
) -> Optional[str]:
"""Build one InstallRequirement using the PEP 660 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 editable for {name} ({backend.build_backend})"
)
with backend.subprocess_runner(runner):
try:
wheel_name = backend.build_editable(
tempd,
metadata_directory=metadata_directory,
)
except HookMissing as e:
logger.error(
"Cannot build editable %s because the build "
"backend does not have the %s hook",
name,
e,
)
return None
except Exception:
logger.error("Failed building editable for %s", name)
return None
return os.path.join(tempd, wheel_name)