def generate_tool_elem(self, tool_shed, repository_name,
changeset_revision, owner, tool_file_path, tool,
tool_section):
"""Create and return an ElementTree tool Element."""
if tool_section is not None:
tool_elem = etree.SubElement(tool_section, 'tool')
else:
tool_elem = etree.Element('tool')
tool_elem.attrib['file'] = tool_file_path
if not tool.guid:
raise ValueError("tool has no guid")
tool_elem.attrib['guid'] = tool.guid
tool_shed_elem = etree.SubElement(tool_elem, 'tool_shed')
tool_shed_elem.text = tool_shed
repository_name_elem = etree.SubElement(tool_elem, 'repository_name')
repository_name_elem.text = repository_name
repository_owner_elem = etree.SubElement(tool_elem, 'repository_owner')
repository_owner_elem.text = owner
changeset_revision_elem = etree.SubElement(
tool_elem, 'installed_changeset_revision')
changeset_revision_elem.text = changeset_revision
id_elem = etree.SubElement(tool_elem, 'id')
id_elem.text = tool.id
version_elem = etree.SubElement(tool_elem, 'version')
version_elem.text = tool.version
return tool_elem
def create_element(tag, attributes=None, sub_elements=None):
"""
Create a new element whose tag is the value of the received tag, and whose attributes are all
key / value pairs in the received attributes and sub_elements.
"""
if tag:
elem = etree.Element(tag)
if attributes:
# The received attributes is an odict to preserve ordering.
for k, v in attributes.items():
elem.set(k, v)
if sub_elements:
# The received attributes is an odict. These handle information that tends to be
# long text including paragraphs (e.g., description and long_description.
for k, v in sub_elements.items():
# Don't include fields that are blank.
if v:
if k == 'packages':
# The received sub_elements is an odict whose key is 'packages' and whose
# value is a list of ( name, version ) tuples.
for v_tuple in v:
sub_elem = etree.SubElement(elem, 'package')
sub_elem_name, sub_elem_version = v_tuple
sub_elem.set('name', sub_elem_name)
sub_elem.set('version', sub_elem_version)
elif isinstance(v, list):
sub_elem = etree.SubElement(elem, k)
# If v is a list, then it must be a list of tuples where the first
# item is the tag and the second item is the text value.
for v_tuple in v:
if len(v_tuple) == 2:
v_tag = v_tuple[0]
v_text = v_tuple[1]
# Don't include fields that are blank.
if v_text:
v_elem = etree.SubElement(sub_elem, v_tag)
v_elem.text = v_text
else:
sub_elem = etree.SubElement(elem, k)
sub_elem.text = v
return elem
return None
def generate_repository_info_elem(self,
tool_shed,
repository_name,
changeset_revision,
owner,
parent_elem=None,
**kwd):
"""Create and return an ElementTree repository info Element."""
if parent_elem is None:
elem = etree.Element('tool_shed_repository')
else:
elem = etree.SubElement(parent_elem, 'tool_shed_repository')
tool_shed_elem = etree.SubElement(elem, 'tool_shed')
tool_shed_elem.text = tool_shed
repository_name_elem = etree.SubElement(elem, 'repository_name')
repository_name_elem.text = repository_name
repository_owner_elem = etree.SubElement(elem, 'repository_owner')
repository_owner_elem.text = owner
changeset_revision_elem = etree.SubElement(
elem, 'installed_changeset_revision')
changeset_revision_elem.text = changeset_revision
# add additional values
# TODO: enhance additional values to allow e.g. use of dict values that will recurse
for key, value in kwd.items():
new_elem = etree.SubElement(elem, key)
new_elem.text = value
return elem