venv/lib/python3.11/site-packages/pip/_internal/operations/build/wheel.py

   1 import logging
   2 import os
   3 from typing import Optional
   4
   5 from pip._vendor.pyproject_hooks import BuildBackendHookCaller
   6
   7 from pip._internal.utils.subprocess import runner_with_spinner_message
   8
   9 logger = logging.getLogger(__name__)
  10
  11
  12 def build_wheel_pep517(
  13     name: str,
  14     backend: BuildBackendHookCaller,
  15     metadata_directory: str,
  16     tempd: str,
  17 ) -> Optional[str]:
  18     """Build one InstallRequirement using the PEP 517 build process.
  19
  20     Returns path to wheel if successfully built. Otherwise, returns None.
  21     """
  22     assert metadata_directory is not None
  23     try:
  24         logger.debug("Destination directory: %s", tempd)
  25
  26         runner = runner_with_spinner_message(
  27             f"Building wheel for {name} (pyproject.toml)"
  28         )
  29         with backend.subprocess_runner(runner):
  30             wheel_name = backend.build_wheel(
  31                 tempd,
  32                 metadata_directory=metadata_directory,
  33             )
  34     except Exception:
  35         logger.error("Failed building wheel for %s", name)
  36         return None
  37     return os.path.join(tempd, wheel_name)