| from galaxy.tools.deps.requirements import ToolRequirement |
| from galaxy.util import bunch |
|
|
|
|
| class DependenciesDescription(object): |
| """ Capture (in a readily serializable way) context related a tool |
| dependencies - both the tool's listed requirements and the tool shed |
| related context required to resolve dependencies via the |
| ToolShedPackageDependencyResolver. |
| |
| This is meant to enable remote resolution of dependencies, by the Pulsar or |
| other potential remote execution mechanisms. |
| """ |
|
|
| def __init__(self, requirements=[], installed_tool_dependencies=[]): |
| self.requirements = requirements |
| |
| self.installed_tool_dependencies = installed_tool_dependencies |
|
|
| def to_dict(self): |
| return dict( |
| requirements=[r.to_dict() for r in self.requirements], |
| installed_tool_dependencies=[DependenciesDescription._toolshed_install_dependency_to_dict(d) for d in self.installed_tool_dependencies] |
| ) |
|
|
| @staticmethod |
| def from_dict(as_dict): |
| if as_dict is None: |
| return None |
|
|
| requirements_dicts = as_dict.get('requirements', []) |
| requirements = [ToolRequirement.from_dict(r) for r in 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 |
| ) |
|
|
| @staticmethod |
| def _toolshed_install_dependency_from_dict(as_dict): |
| |
| |
| |
| repository_object = bunch.Bunch( |
| name=as_dict['repository_name'], |
| owner=as_dict['repository_owner'], |
| installed_changeset_revision=as_dict['repository_installed_changeset'], |
| ) |
| dependency_object = bunch.Bunch( |
| name=as_dict['dependency_name'], |
| version=as_dict['dependency_version'], |
| type=as_dict['dependency_type'], |
| tool_shed_repository=repository_object, |
| ) |
| return dependency_object |
|
|
| @staticmethod |
| def _toolshed_install_dependency_to_dict(tool_dependency): |
| tool_shed_repository = tool_dependency.tool_shed_repository |
| return dict( |
| dependency_name=tool_dependency.name, |
| dependency_version=tool_dependency.version, |
| dependency_type=tool_dependency.type, |
| repository_name=tool_shed_repository.name, |
| repository_owner=tool_shed_repository.owner, |
| repository_installed_changeset=tool_shed_repository.installed_changeset_revision, |
| ) |
|
|
