def _copy_root_siblings(source: etree._Element, target: etree._Element):
stack = []
current_element = source.getprevious()
while current_element is not None:
stack.append(current_element)
current_element = current_element.getprevious()
while stack:
target.addprevious(copy(stack.pop()))
stack = []
current_element = source.getnext()
while current_element is not None:
stack.append(current_element)
current_element = current_element.getnext()
while stack:
target.addnext(copy(stack.pop()))
def load_app(
app: et._Element, direction: str
) -> Tuple[Union[int, Tuple[int, int], None], List[Dict[str, str]], List[Dict[
str, str]], List[str], et._Element]:
if direction == 'next':
while True:
app = app.getnext()
if app.tag == 'app':
break
elif direction == 'prev':
while True:
app = app.getprevious()
if app.tag == 'app':
break
selected_app = get_focus_app(app)
rdgs = get_all_rdgs(app)
arcs, nodes = get_arcs(app)
return selected_app, rdgs, arcs, nodes, app
