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Derive Requirement name from ireq is possible 

This is useful when resolving the wheel cache.
This commit is contained in:
Tzu-ping Chung 2020-05-07 17:12:15 +08:00
parent 1ebeab5146
commit dab7b94ade
1 changed files with 15 additions and 14 deletions
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29
src/pip/_internal/resolution/resolvelib/factory.py
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@ -101,11 +101,11 @@ class Factory(object):
def _make_candidate_from_link(
self,
link, # type: Link
extras, # type: Set[str]
parent, # type: InstallRequirement
name=None, # type: Optional[str]
version=None, # type: Optional[_BaseVersion]
link, # type: Link
extras, # type: Set[str]
parent, # type: InstallRequirement
name, # type: Optional[str]
version, # type: Optional[_BaseVersion]
):
# type: (...) -> Candidate
# TODO: Check already installed candidate, and use it if the link and
@ -176,15 +176,16 @@ class Factory(object):
def make_requirement_from_install_req(self, ireq):
# type: (InstallRequirement) -> Requirement
if ireq.link:
# TODO: Get name and version from ireq, if possible?
# Specifically, this might be needed in "name @ URL"
# syntax - need to check where that syntax is handled.
candidate = self._make_candidate_from_link(
ireq.link, extras=set(ireq.extras), parent=ireq,
)
return self.make_requirement_from_candidate(candidate)
return SpecifierRequirement(ireq, factory=self)
if not ireq.link:
return SpecifierRequirement(ireq, factory=self)
cand = self._make_candidate_from_link(
ireq.link,
extras=set(ireq.extras),
parent=ireq,
name=canonicalize_name(ireq.name) if ireq.name else None,
version=None,
)
return self.make_requirement_from_candidate(cand)
def make_requirement_from_candidate(self, candidate):
# type: (Candidate) -> ExplicitRequirement