widgets.py 文件源码

def vim_remove_handlers(self):
        """Remove vim keybindings from list of keybindings. Used when
           entering Insert mode.
        """
        for handler in self.vim_handlers:
            del self.handlers[handler]
        # revert backspace to what it normally does
        self.handlers[curses.KEY_BACKSPACE] = self.h_delete_left