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Source code for galaxy.tools.deps.dependencies

from galaxy.tools.deps.requirements import ToolRequirements
from galaxy.util import bunch


[docs]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. """
[docs] def __init__(self, requirements=[], installed_tool_dependencies=[]): self.requirements = requirements # tool shed installed tool dependencies... self.installed_tool_dependencies = installed_tool_dependencies
[docs] 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] )
[docs] @staticmethod 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 )
@staticmethod def _toolshed_install_dependency_from_dict(as_dict): # Rather than requiring full models in Pulsar, just use simple objects # containing only properties and associations used to resolve # dependencies for tool execution. 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, )