var require-bundler = require("gulp-requirejs-cdnbundler");
 
gulp.task("requirejs", function() {
    var requireJsOptimizerConfig, requireJsRuntimeConfig;
    // get the "normal" config that is used during development. You can also just use some JS object like
    // {
    //     paths: {
    //         foo: "path/to/foo"
    //     },
    //     shim: {
    //         someShimedModule: {
    //             deps: ["foo"]
    //         }
    //     }
    // }
    requireJsRuntimeConfig = vm.runInNewContext(fs.readFileSync("src/app/require.config.js") + "; require;");
 
    // config that extends or overwrites the original config
    requireJsOptimizerConfig = {
      out: "scripts.js",
      baseUrl: "./src",
      name: "app/startup",
      paths: {
        requireLib: "bower_modules/requirejs/require",
        socketio: "empty:"
      },
      include: ["requireLib", "some/component"],
      insertRequire: ["app/startup"],
      bundles: {},
      optimize: "none"
    };
 
    // call/return rjs with the two configurations.
    return rjs(requireJsRuntimeConfig, requireJsOptimizerConfig)
    .pipe(gulp.dest("./dist/"));
  });