def get_handle(self, entity: Tags) -> Optional[str]:
if not len(entity):
return None
try:
return entity.get_handle()
except ValueError:
# fast retrieval of dummy handle which isn't stored in tags:
return self._dummy_handle_index.get(id(entity[0]))
def show_entity_found_message(self, entity: Tags, index: int):
dxftype = entity.dxftype()
if dxftype == "SECTION":
tail = " @ {0} Section".format(
entity.get_first_value(2)) # type: ignore
else:
try:
handle = entity.get_handle()
tail = f" @ {dxftype}(#{handle})"
except ValueError:
tail = ""
line = self.doc.get_line_number(entity, index)
self.show_message(f"Found in Line: {line}{tail}")
def entity2html(
self, tags: Tags, create_ref_links=False, show_ref_status=False
):
"""DXF entity as <div> container."""
tags = Tags(tags)
name = tags.dxftype()
if create_ref_links: # use entity name as link to the DXF reference
name = build_ref_link_button(name)
refs = ""
if show_ref_status:
try:
handle = tags.get_handle()
except DXFValueError:
pass
else:
if handle not in self.pointers:
refs = '<div class="ref-no">[unreferenced]</div>'
else:
refs = self.pointers2html(self.pointers[handle])
return ENTITY_TPL.format(
name=name, tags=self.tags2html(tags), references=refs
)
def get_handle(tags: Tags):
try:
return tags.get_handle()
except ValueError:
return "0"
