def _get_min(dependency: Dependency) -> tuple[bool, int]:
if dependency.name in self._use_latest:
# If we're forced to use the latest version of a package, it effectively
# only has one version to choose from.
return not dependency.marker.is_any(), 1
locked = self._get_locked(dependency)
if locked:
return not dependency.marker.is_any(), 1
# VCS, URL, File or Directory dependencies
# represent a single version
if (
dependency.is_vcs()
or dependency.is_url()
or dependency.is_file()
or dependency.is_directory()
):
return not dependency.marker.is_any(), 1
try:
return (
not dependency.marker.is_any(),
len(self._dependency_cache.search_for(dependency)),
)
except ValueError:
return not dependency.marker.is_any(), 0
def _get_min(dependency: Dependency) -> Tuple[bool, int]:
if dependency.name in self._use_latest:
# If we're forced to use the latest version of a package, it effectively
# only has one version to choose from.
return not dependency.marker.is_any(), 1
locked = self._get_locked(dependency)
if locked and (dependency.constraint.allows(locked.version)
or locked.is_prerelease()
and dependency.constraint.allows(
locked.version.next_patch())):
return not dependency.marker.is_any(), 1
# VCS, URL, File or Directory dependencies
# represent a single version
if (dependency.is_vcs() or dependency.is_url()
or dependency.is_file() or dependency.is_directory()):
return not dependency.marker.is_any(), 1
try:
return (
not dependency.marker.is_any(),
len(self._provider.search_for(dependency)),
)
except ValueError:
return not dependency.marker.is_any(), 0
def dependency_to_specification(dependency: Dependency,
specification: BaseSpec) -> BaseSpec:
if dependency.is_vcs():
dependency = cast("VCSDependency", dependency)
assert dependency.source_url is not None
specification[dependency.vcs] = dependency.source_url
if dependency.reference:
specification["rev"] = dependency.reference
elif dependency.is_file() or dependency.is_directory():
assert dependency.source_url is not None
specification["path"] = dependency.source_url
elif dependency.is_url():
assert dependency.source_url is not None
specification["url"] = dependency.source_url
elif dependency.pretty_constraint != "*" and not dependency.constraint.is_empty(
):
specification["version"] = dependency.pretty_constraint
if not dependency.marker.is_any():
specification["markers"] = str(dependency.marker)
if dependency.extras:
specification["extras"] = sorted(dependency.extras)
return specification
def search_for_direct_origin_dependency(self,
dependency: Dependency) -> Package:
package = self._deferred_cache.get(dependency)
if package is not None:
pass
elif dependency.is_vcs():
dependency = cast("VCSDependency", dependency)
package = self._search_for_vcs(dependency)
elif dependency.is_file():
dependency = cast("FileDependency", dependency)
package = self._search_for_file(dependency)
elif dependency.is_directory():
dependency = cast("DirectoryDependency", dependency)
package = self._search_for_directory(dependency)
elif dependency.is_url():
dependency = cast("URLDependency", dependency)
package = self._search_for_url(dependency)
else:
raise RuntimeError(
f"Unknown direct dependency type {dependency.source_type}")
if dependency.is_vcs():
dependency._source_reference = package.source_reference
dependency._source_resolved_reference = package.source_resolved_reference
dependency._source_subdirectory = package.source_subdirectory
dependency._constraint = package.version
dependency._pretty_constraint = package.version.text
self._deferred_cache[dependency] = package
return package
