42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
"""
|
|
Compatibility layer with Python 3.8/3.9
|
|
"""
|
|
|
|
from __future__ import annotations
|
|
|
|
from typing import TYPE_CHECKING, Any
|
|
|
|
if TYPE_CHECKING: # pragma: no cover
|
|
# Prevent circular imports on runtime.
|
|
from .. import Distribution, EntryPoint
|
|
else:
|
|
Distribution = EntryPoint = Any
|
|
|
|
from .._typing import md_none
|
|
|
|
|
|
def normalized_name(dist: Distribution) -> str | None:
|
|
"""
|
|
Honor name normalization for distributions that don't provide ``_normalized_name``.
|
|
"""
|
|
try:
|
|
return dist._normalized_name
|
|
except AttributeError:
|
|
from .. import Prepared # -> delay to prevent circular imports.
|
|
|
|
return Prepared.normalize(
|
|
getattr(dist, "name", None) or md_none(dist.metadata)['Name']
|
|
)
|
|
|
|
|
|
def ep_matches(ep: EntryPoint, **params) -> bool:
|
|
"""
|
|
Workaround for ``EntryPoint`` objects without the ``matches`` method.
|
|
"""
|
|
try:
|
|
return ep.matches(**params)
|
|
except AttributeError:
|
|
from .. import EntryPoint # -> delay to prevent circular imports.
|
|
|
|
# Reconstruct the EntryPoint object to make sure it is compatible.
|
|
return EntryPoint(ep.name, ep.value, ep.group).matches(**params)
|