helpme.js

    var bundler = browserify(options.src);

    return bundler.bundle()
      .on('error', options.onError)
      .pipe(source(basename))
      .pipe(gulp.dest(options.dest))
      .pipe(buffer())
      //.pipe(rev(gulp, plugins, options))
      .on('end', function () {
        console.log('TEST');
      });