Gets the word under cursor using the separators defined by
        :attr:`spyder.plugins.editor.widgets.codeeditor.CodeEditor.word_separators`.

        FIXME: This is not working because CodeEditor have no attribute
        word_separators

        .. note: Instead of returning the word string, this function returns
            a QTextCursor, that way you may get more information than just the
            string. To get the word, just call ``selectedText`` on the returned
            value.

        :param select_whole_word: If set to true the whole word is selected,
         else the selection stops at the cursor position.
        :param text_cursor: Optional custom text cursor (e.g. from a
            QTextDocument clone)
        :returns: The QTextCursor that contains the selected word.

def word_under_cursor(self, select_whole_word=False, text_cursor=None):
        """
        Gets the word under cursor using the separators defined by
        :attr:`spyder.plugins.editor.widgets.codeeditor.CodeEditor.word_separators`.

        FIXME: This is not working because CodeEditor have no attribute
        word_separators

        .. note: Instead of returning the word string, this function returns
            a QTextCursor, that way you may get more information than just the
            string. To get the word, just call ``selectedText`` on the returned
            value.

        :param select_whole_word: If set to true the whole word is selected,
         else the selection stops at the cursor position.
        :param text_cursor: Optional custom text cursor (e.g. from a
            QTextDocument clone)
        :returns: The QTextCursor that contains the selected word.
        """
        editor = self._editor
        if not text_cursor:
            text_cursor = editor.textCursor()
        word_separators = editor.word_separators
        end_pos = start_pos = text_cursor.position()
        # select char by char until we are at the original cursor position.
        while not text_cursor.atStart():
            text_cursor.movePosition(
                text_cursor.Left, text_cursor.KeepAnchor, 1)
            try:
                char = text_cursor.selectedText()[0]
                word_separators = editor.word_separators
                selected_txt = text_cursor.selectedText()
                if (selected_txt in word_separators and
                        (selected_txt != "n" and selected_txt != "t") or
                        char.isspace()):
                    break  # start boundary found
            except IndexError:
                break  # nothing selectable
            start_pos = text_cursor.position()
            text_cursor.setPosition(start_pos)
        if select_whole_word:
            # select the resot of the word
            text_cursor.setPosition(end_pos)
            while not text_cursor.atEnd():
                text_cursor.movePosition(text_cursor.Right,
                                         text_cursor.KeepAnchor, 1)
                char = text_cursor.selectedText()[0]
                selected_txt = text_cursor.selectedText()
                if (selected_txt in word_separators and
                        (selected_txt != "n" and selected_txt != "t") or
                        char.isspace()):
                    break  # end boundary found
                end_pos = text_cursor.position()
                text_cursor.setPosition(end_pos)
        # now that we habe the boundaries, we can select the text
        text_cursor.setPosition(start_pos)
        text_cursor.setPosition(end_pos, text_cursor.KeepAnchor)
        return text_cursor