You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
882 B
34 lines
882 B
from typing import Callable, Iterable, Iterator, TypeVar, Union, overload
|
|
|
|
import setuptools.extern.jaraco.text as text
|
|
from setuptools.extern.packaging.requirements import Requirement
|
|
|
|
_T = TypeVar("_T")
|
|
_StrOrIter = Union[str, Iterable[str]]
|
|
|
|
|
|
def parse_strings(strs: _StrOrIter) -> Iterator[str]:
|
|
"""
|
|
Yield requirement strings for each specification in `strs`.
|
|
|
|
`strs` must be a string, or a (possibly-nested) iterable thereof.
|
|
"""
|
|
return text.join_continuation(map(text.drop_comment, text.yield_lines(strs)))
|
|
|
|
|
|
@overload
|
|
def parse(strs: _StrOrIter) -> Iterator[Requirement]:
|
|
...
|
|
|
|
|
|
@overload
|
|
def parse(strs: _StrOrIter, parser: Callable[[str], _T]) -> Iterator[_T]:
|
|
...
|
|
|
|
|
|
def parse(strs, parser=Requirement):
|
|
"""
|
|
Replacement for ``pkg_resources.parse_requirements`` that uses ``packaging``.
|
|
"""
|
|
return map(parser, parse_strings(strs))
|