gistfile1.js

var gulp = require('gulp');
var path = require('path');
var paths = require('./paths');
var concat = require('gulp-concat');
var sourceMaps = require('gulp-sourcemaps');
var mainBowerFiles = require('main-bower-files');

var sourceOrdered = [
  '!' + path.join(paths.scripts, 'bundle.js'),
  '!' + path.join(paths.scripts, 'vendor.js'),
  path.join(paths.scripts, 'app.js'),
  path.join(paths.scripts, '**/*module*.js'),
  path.join(paths.scripts, '**/*.js')
];

module.exports = {
  source: function () {
    return gulp.src(sourceOrdered)
      .pipe(sourceMaps.init())
      .pipe(concat('bundle.js'))
      .pipe(sourceMaps.write())
      .pipe(gulp.dest(paths.scripts));
  },
  vendor: function () {
    var vendorFiles = mainBowerFiles();
    console.log(vendorFiles);
    return gulp.src(vendorFiles)
      .pipe(concat('vendor.js'))
      .pipe(gulp.dest(paths.scripts));
  }
};