[
{
        "keys": ["control+shift+left"],
        "command": "set_layout",
        "args":
        {
            "cols": [0.0, 0.33, 1.0],
            "rows": [0.0, 1.0],
            "cells": [[0, 0, 1, 1], [1,0,2,1]]
        }
    }

    ,{
        "keys": ["control+shift+right"],
        "command": "set_layout",
        "args":
        {
            "cols": [0.0, 0.66, 1.0],
            "rows": [0.0, 1.0],
            "cells": [[0, 0, 1, 1], [1,0,2,1]]
        }
    },
    { "keys": ["control+alt+shift+o"], "command": "open_dir", "args": {"dir": "$file_path", "file": "$file_name"} }
]