如何为sublime文本中的拆分视图(相同文件的副本)创建键盘快捷键

[
    { "keys": ["YOUR_SHORTCUT_KEY"], "command": "clone_file" },
    { "keys": ["YOUR_SHORTCUT_KEY"], "command": "set_layout", "args": {"cols": [0.0, 0.5, 1.0], "rows": [0.0, 1.0], "cells": [[0, 0, 1, 1], [1, 0, 2, 1]]}, "context":
        [
            { "key": "setting.is_widget", "operator": "equal", "operand": false }
        ]
    }
]