def find_best_match(self, ireq, prereleases=None):
key = key_from_req(ireq.req)
existing_pin = self.existing_pins.get(key)
if existing_pin and ireq_satisfied_by_existing_pin(ireq, existing_pin):
project, version, _ = as_tuple(existing_pin)
return make_install_requirement(project, version, ireq.extras)
else:
return self.repository.find_best_match(ireq, prereleases)
def get_dependencies(self, ireq):
if ireq.editable:
return self.editables[str(ireq.link)]
name, version, extras = as_tuple(ireq)
# Store non-extra dependencies under the empty string
extras = ireq.extras + ("",)
dependencies = [dep for extra in extras for dep in self.index[name][version][extra]]
return [InstallRequirement.from_line(dep) for dep in dependencies]
def get_dependencies(self, ireq):
if ireq.editable:
return self.editables[str(ireq.link)]
name, version, extras = as_tuple(ireq)
# Store non-extra dependencies under the empty string
extras += ("",)
dependencies = [dep for extra in extras for dep in self.index[name][version][extra]]
return [InstallRequirement.from_line(dep, constraint=ireq.constraint) for dep in dependencies]
def get_dependencies(self, ireq):
name, version, extras = as_tuple(ireq)
# Store non-extra dependencies under the empty string
extras = set(ireq.extras)
extras.add('')
dependencies = [
dep for extra in extras for dep in self.index[name][version][extra]
]
return [InstallRequirement.from_line(dep) for dep in dependencies]
def find_best_match(self, ireq, prereleases=None):
key = key_from_req(ireq.req)
existing_pin = self.existing_pins.get(key)
if existing_pin and ireq_satisfied_by_existing_pin(ireq, existing_pin):
project, version, _ = as_tuple(existing_pin)
return make_install_requirement(
project, version, ireq.extras, constraint=ireq.constraint, markers=ireq.markers
)
else:
return self.repository.find_best_match(ireq, prereleases)
def find_best_match(
self, ireq: InstallRequirement, prereleases: Optional[bool] = None
) -> InstallationCandidate:
key = key_from_ireq(ireq)
existing_pin = self.existing_pins.get(key)
if existing_pin and ireq_satisfied_by_existing_pin(ireq, existing_pin):
project, version, _ = as_tuple(existing_pin)
return make_install_requirement(project, version, ireq)
else:
return self.repository.find_best_match(ireq, prereleases)
def test_as_tuple(from_line):
ireq = from_line("foo==1.1")
name, version, extras = as_tuple(ireq)
assert name == "foo"
assert version == "1.1"
assert extras == ()
ireq = from_line("foo[extra1,extra2]==1.1")
name, version, extras = as_tuple(ireq)
assert name == "foo"
assert version == "1.1"
assert extras == ("extra1", "extra2")
# Non-pinned versions aren't accepted
should_be_rejected = ["foo==1.*", "foo~=1.1,<1.5,>1.2", "foo"]
for spec in should_be_rejected:
ireq = from_line(spec)
with raises(TypeError):
as_tuple(ireq)
def test_as_tuple(from_line):
ireq = from_line("foo==1.1")
name, version, extras = as_tuple(ireq)
assert name == "foo"
assert version == "1.1"
assert extras == ()
ireq = from_line("foo[extra1,extra2]==1.1")
name, version, extras = as_tuple(ireq)
assert name == "foo"
assert version == "1.1"
assert extras == ("extra1", "extra2")
# Non-pinned versions aren't accepted
should_be_rejected = ["foo==1.*", "foo~=1.1,<1.5,>1.2", "foo"]
for spec in should_be_rejected:
ireq = from_line(spec)
with raises(TypeError):
as_tuple(ireq)
def get_dependencies(self, ireq):
if ireq.editable or is_url_requirement(ireq):
return self.editables[str(ireq.link)]
name, version, extras = as_tuple(ireq)
# Store non-extra dependencies under the empty string
extras += ("", )
dependencies = [
dep for extra in extras for dep in self.index[name][version][extra]
]
return [
install_req_from_line(dep, constraint=ireq.constraint)
for dep in dependencies
]
