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Source code for galaxy.tools.toolbox.lineages.interface

import threading

from distutils.version import LooseVersion

from galaxy.util.tool_version import remove_version_from_guid


[docs]class ToolLineageVersion(object): """ Represents a single tool in a lineage. If lineage is based around GUIDs that somehow encode the version (either using GUID or a simple tool id and a version). """
[docs] def __init__(self, id, version): self.id = id self.version = version
@property def id_based(self): """ Return True if the lineage is defined by GUIDs (in this case the indexer of the tools (i.e. the ToolBox) should ignore the tool_version (because it is encoded in the GUID and managed externally). """ return self.version is None
[docs] def to_dict(self): return dict( id=self.id, version=self.version, )
[docs]class ToolLineage: """ Simple tool's loaded directly from file system with lineage determined solely by distutil's LooseVersion naming scheme. """ lineages_by_id = {} lock = threading.Lock()
[docs] def __init__(self, tool_id, **kwds): self.tool_id = tool_id self._tool_versions = set()
@property def tool_versions(self): return sorted(self._tool_versions, key=LooseVersion) @property def tool_ids(self): versionless_tool_id = remove_version_from_guid(self.tool_id) tool_id = versionless_tool_id or self.tool_id return ["%s/%s" % (tool_id, version) for version in self.tool_versions]
[docs] @staticmethod def from_tool(tool): tool_id = tool.id lineages_by_id = ToolLineage.lineages_by_id with ToolLineage.lock: if tool_id not in lineages_by_id: lineages_by_id[tool_id] = ToolLineage(tool_id) lineage = lineages_by_id[tool_id] lineage.register_version(tool.version) return lineage
[docs] def register_version(self, tool_version): assert tool_version is not None self._tool_versions.add(str(tool_version))
[docs] def get_versions(self): """ Return an ordered list of lineages (ToolLineageVersion) in this chain, from oldest to newest. """ return [ToolLineageVersion(tool_id, tool_version) for tool_id, tool_version in zip(self.tool_ids, self.tool_versions)]
[docs] def get_version_ids(self, reverse=False): if reverse: return list(reversed(self.tool_ids)) return self.tool_ids
[docs] def to_dict(self): return dict( tool_id=self.tool_id, tool_versions=list(self.tool_versions), lineage_type='stock', )