def _request_highlight(self):
        if self.editor is not None:
            sub = TextHelper(self.editor).word_under_cursor(
                select_whole_word=True).selectedText()
            if sub != self._sub:
                self._clear_decos()
                if len(sub) > 1:
                    self.timer.request_job(self._send_request)
dataset/ETHPy150Open OpenCobolIDE/OpenCobolIDE/open_cobol_ide/extlibs/pyqode/core/modes/occurences.py/OccurrencesHighlighterMode._request_highlight/original