[
       /*{ "keys": ["alt+f12"],
            "command": "side_bar_open_in_browser",
            "args":{"paths":[], "type":"production", "browser":""}
        },*/
          { "keys": ["ctrl+shift+c"], "command": "copy_path" },
          /rome
    { "keys": ["f1"], "command": "side_bar_files_open_with",
            "args": {
                "paths": [],
                "application": "C://Program Files (x86)//Google//Chrome//Application/rome.exe",
                "extensions":".*"
            }
     },
    //firefox
    { "keys": ["f2"], "command": "side_bar_files_open_with",
             "args": {
                "paths": [],
                "application": "E://软件//Firefox//firefox.exe",
                "extensions":".*" //匹配任何文件类型
            }
    },
    //ie
     { "keys": ["f3"], "command": "side_bar_files_open_with",
             "args": {
                "paths": [],
                "application": "C://Program Files//Internet Explorer//iexplore.exe",
                "extensions":".*"
            }
    },
    ]

参考网址http://www.tuicool.com/articles/36FNJbv