Function parse url

gistfile1.txt

function url($url) {
  var url = $url.split( '//' );
  if (url[0] === "http:" || url[0] === "https:") {
    var protocol = url[0] + "//";
    var host = url[1].split( '/' )[0];
    url = protocol + host;
    var path = $url.split(url)[1];
    return {
      protocol: protocol,
      host: host,
      path: path
    };
  }
}