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Source code for galaxy.tools.toolbox.lineages.factory
from galaxy.util.tool_version import remove_version_from_guid
from .interface import ToolLineage
[docs]class LineageMap(object):
""" Map each unique tool id to a lineage object.
"""
[docs] def register(self, tool):
tool_id = tool.id
versionless_tool_id = remove_version_from_guid(tool_id)
lineage = self.lineage_map.get(versionless_tool_id)
if not lineage:
lineage = ToolLineage.from_tool(tool)
else:
# A lineage for a tool with the same versionless_tool_id exists,
# but this lineage may not have the current tools' version,
# so we add tool.version to the lineage
lineage.register_version(tool.version)
if versionless_tool_id and versionless_tool_id not in self.lineage_map:
self.lineage_map[versionless_tool_id] = lineage
if tool_id not in self.lineage_map:
self.lineage_map[tool_id] = lineage
return self.lineage_map[tool_id]
[docs] def get(self, tool_id):
"""
Get lineage for `tool_id`.
By preference the lineage for a version-agnostic tool_id is returned.
Falls back to fetching the lineage only when this fails.
This happens when the tool_id does not contain a version.
"""
lineage = self._get_versionless(tool_id)
if lineage:
return lineage
if tool_id not in self.lineage_map:
tool = self.app.toolbox._tools_by_id.get(tool_id)
if tool:
lineage = ToolLineage.from_tool(tool)
if lineage:
self.lineage_map[tool_id] = lineage
return self.lineage_map.get(tool_id)
def _get_versionless(self, tool_id):
versionless_tool_id = remove_version_from_guid(tool_id)
return self.lineage_map.get(versionless_tool_id, None)
__all__ = ("LineageMap", )