Mercurial > repos > shellac > sam_consensus_v3
diff env/lib/python3.9/site-packages/pip/_internal/operations/build/metadata_legacy.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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/env/lib/python3.9/site-packages/pip/_internal/operations/build/metadata_legacy.py Mon Mar 22 18:12:50 2021 +0000 @@ -0,0 +1,77 @@ +"""Metadata generation logic for legacy source distributions. +""" + +import logging +import os + +from pip._internal.exceptions import InstallationError +from pip._internal.utils.setuptools_build import make_setuptools_egg_info_args +from pip._internal.utils.subprocess import call_subprocess +from pip._internal.utils.temp_dir import TempDirectory +from pip._internal.utils.typing import MYPY_CHECK_RUNNING + +if MYPY_CHECK_RUNNING: + from pip._internal.build_env import BuildEnvironment + +logger = logging.getLogger(__name__) + + +def _find_egg_info(directory): + # type: (str) -> str + """Find an .egg-info subdirectory in `directory`. + """ + filenames = [ + f for f in os.listdir(directory) if f.endswith(".egg-info") + ] + + if not filenames: + raise InstallationError( + f"No .egg-info directory found in {directory}" + ) + + if len(filenames) > 1: + raise InstallationError( + "More than one .egg-info directory found in {}".format( + directory + ) + ) + + return os.path.join(directory, filenames[0]) + + +def generate_metadata( + build_env, # type: BuildEnvironment + setup_py_path, # type: str + source_dir, # type: str + isolated, # type: bool + details, # type: str +): + # type: (...) -> str + """Generate metadata using setup.py-based defacto mechanisms. + + Returns the generated metadata directory. + """ + logger.debug( + 'Running setup.py (path:%s) egg_info for package %s', + setup_py_path, details, + ) + + egg_info_dir = TempDirectory( + kind="pip-egg-info", globally_managed=True + ).path + + args = make_setuptools_egg_info_args( + setup_py_path, + egg_info_dir=egg_info_dir, + no_user_config=isolated, + ) + + with build_env: + call_subprocess( + args, + cwd=source_dir, + command_desc='python setup.py egg_info', + ) + + # Return the .egg-info directory. + return _find_egg_info(egg_info_dir)