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Source code for tool_shed.tools.tool_version_manager
import logging
from tool_shed.util import (
hg_util,
metadata_util,
repository_util,
)
log = logging.getLogger(__name__)
[docs]class ToolVersionManager:
[docs] def get_version_lineage_for_tool(self, repository_id, repository_metadata, guid):
"""
Return the tool version lineage chain in descendant order for the received
guid contained in the received repsitory_metadata.tool_versions. This function
is called only from the Tool Shed.
"""
repository = repository_util.get_repository_by_id(self.app, repository_id)
repo = repository.hg_repo
# Initialize the tool lineage
version_lineage = [guid]
# Get all ancestor guids of the received guid.
current_child_guid = guid
for changeset in hg_util.reversed_upper_bounded_changelog(repo, repository_metadata.changeset_revision):
ctx = repo[changeset]
rm = metadata_util.get_repository_metadata_by_changeset_revision(self.app, repository_id, str(ctx))
if rm:
parent_guid = rm.tool_versions.get(current_child_guid, None)
if parent_guid:
version_lineage.append(parent_guid)
current_child_guid = parent_guid
# Get all descendant guids of the received guid.
current_parent_guid = guid
for changeset in hg_util.reversed_lower_upper_bounded_changelog(
repo, repository_metadata.changeset_revision, repository.tip()
):
ctx = repo[changeset]
rm = metadata_util.get_repository_metadata_by_changeset_revision(self.app, repository_id, str(ctx))
if rm:
tool_versions = rm.tool_versions
for child_guid, parent_guid in tool_versions.items():
if parent_guid == current_parent_guid:
version_lineage.insert(0, child_guid)
current_parent_guid = child_guid
break
return version_lineage