def get_dependencies(builder: "HasReqsHints") -> ToolRequirements:
(software_requirement, _) = builder.get_requirement("SoftwareRequirement")
dependencies = [] # type: List[ToolRequirement]
if software_requirement and software_requirement.get("packages"):
packages = cast(
MutableSequence[MutableMapping[str, Union[str,
MutableSequence[str]]]],
software_requirement.get("packages"),
)
for package in packages:
version = package.get("version", None)
if isinstance(version, MutableSequence):
if version:
version = version[0]
else:
version = None
specs = [{"uri": s} for s in package.get("specs", [])]
dependencies.append(
ToolRequirement.from_dict(
dict(
name=cast(str, package["package"]).split("#")[-1],
version=version,
type="package",
specs=specs,
)))
return ToolRequirements.from_list(dependencies)
def from_dict(as_dict):
if as_dict is None:
return None
requirements_dicts = as_dict.get('requirements', [])
requirements = ToolRequirements.from_list(requirements_dicts)
installed_tool_dependencies_dicts = as_dict.get(
'installed_tool_dependencies', [])
installed_tool_dependencies = map(
DependenciesDescription._toolshed_install_dependency_from_dict,
installed_tool_dependencies_dicts)
return DependenciesDescription(
requirements=requirements,
installed_tool_dependencies=installed_tool_dependencies)