Mercurial > repos > shellac > sam_consensus_v3
view env/lib/python3.9/site-packages/pip/_internal/operations/build/metadata.py @ 0:4f3585e2f14b draft default tip
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author | shellac |
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date | Mon, 22 Mar 2021 18:12:50 +0000 |
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"""Metadata generation logic for source distributions. """ import os from pip._internal.utils.subprocess import runner_with_spinner_message from pip._internal.utils.temp_dir import TempDirectory from pip._internal.utils.typing import MYPY_CHECK_RUNNING if MYPY_CHECK_RUNNING: from pip._vendor.pep517.wrappers import Pep517HookCaller from pip._internal.build_env import BuildEnvironment def generate_metadata(build_env, backend): # type: (BuildEnvironment, Pep517HookCaller) -> str """Generate metadata using mechanisms described in PEP 517. Returns the generated metadata directory. """ metadata_tmpdir = TempDirectory( kind="modern-metadata", globally_managed=True ) metadata_dir = metadata_tmpdir.path with build_env: # Note that Pep517HookCaller implements a fallback for # prepare_metadata_for_build_wheel, so we don't have to # consider the possibility that this hook doesn't exist. runner = runner_with_spinner_message("Preparing wheel metadata") with backend.subprocess_runner(runner): distinfo_dir = backend.prepare_metadata_for_build_wheel( metadata_dir ) return os.path.join(metadata_dir, distinfo_dir)