def _handle_completions_response(self, msg) -> None:
text = editor_helpers.get_active_text_widget()
if not text:
return
source, row, column = editor_helpers.get_relevant_source_and_cursor_position(
text)
if msg.get("error"):
self._close_box()
messagebox.showerror("Autocomplete error",
msg.error,
master=get_workbench())
elif msg.source != source or msg.row != row or msg.column != column:
# situation has changed, information is obsolete
# ignore this event
return
elif not msg.completions:
# the user typed something which is not completable
self._close_box()
return
else:
if not self._completions_box:
self._completions_box = CompletionsBox(self)
self._completions_box.present_completions(text, msg.completions)
def _on_autocomplete_insertion(self, event=None):
text = get_active_text_widget()
if not text:
return
if (self._box_is_visible() or self._should_show_automatically()
and text.get("insert -1 chars") == "("):
self.request_calltip_for_text(text)
def request_completions(self, event=None) -> None:
if self._box_is_visible():
self._completions_box.request_details()
return
text = editor_helpers.get_active_text_widget()
if text:
self.request_completions_for_text(text)
else:
get_workbench().bell()
def handle_response(self, msg) -> None:
text = get_active_text_widget()
if not text:
return
source, row, column = editor_helpers.get_relevant_source_and_cursor_position(text)
if msg.get("error"):
self._hide_box()
messagebox.showerror("Calltip error", msg.error, master=get_workbench())
elif msg.source != source or msg.row != row or msg.column != column:
# situation has changed, information is obsolete
return
elif not msg.signatures:
logger.debug("Back-end gave 0 signatures")
self._hide_box()
else:
if not self._calltip_box:
self._calltip_box = CalltipBox(self)
self._calltip_box.present_signatures(text, msg.signatures)
def request_calltip(self) -> None:
text = get_active_text_widget()
if not text:
return
self.request_calltip_for_text(text)
