forked from STI/Astroport.ONE
42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
|
"""Metadata generation logic for source distributions.
|
||
|
"""
|
||
|
|
||
|
import os
|
||
|
|
||
|
from pip._vendor.pyproject_hooks import BuildBackendHookCaller
|
||
|
|
||
|
from pip._internal.build_env import BuildEnvironment
|
||
|
from pip._internal.exceptions import (
|
||
|
InstallationSubprocessError,
|
||
|
MetadataGenerationFailed,
|
||
|
)
|
||
|
from pip._internal.utils.subprocess import runner_with_spinner_message
|
||
|
from pip._internal.utils.temp_dir import TempDirectory
|
||
|
|
||
|
|
||
|
def generate_editable_metadata(
|
||
|
build_env: BuildEnvironment, backend: BuildBackendHookCaller, details: str
|
||
|
) -> str:
|
||
|
"""Generate metadata using mechanisms described in PEP 660.
|
||
|
|
||
|
Returns the generated metadata directory.
|
||
|
"""
|
||
|
metadata_tmpdir = TempDirectory(kind="modern-metadata", globally_managed=True)
|
||
|
|
||
|
metadata_dir = metadata_tmpdir.path
|
||
|
|
||
|
with build_env:
|
||
|
# Note that BuildBackendHookCaller implements a fallback for
|
||
|
# prepare_metadata_for_build_wheel/editable, so we don't have to
|
||
|
# consider the possibility that this hook doesn't exist.
|
||
|
runner = runner_with_spinner_message(
|
||
|
"Preparing editable metadata (pyproject.toml)"
|
||
|
)
|
||
|
with backend.subprocess_runner(runner):
|
||
|
try:
|
||
|
distinfo_dir = backend.prepare_metadata_for_build_editable(metadata_dir)
|
||
|
except InstallationSubprocessError as error:
|
||
|
raise MetadataGenerationFailed(package_details=details) from error
|
||
|
|
||
|
return os.path.join(metadata_dir, distinfo_dir)
|