gulpfile.js

// Include Gulp and other build automation tools and utilities
// See: https://github.com/gulpjs/gulp/blob/master/docs/API.md
var gulp = require('gulp');
var $ = require('gulp-load-plugins')();
var del = require('del');
var runSequence = require('run-sequence');
var webpack = require('webpack');
var argv = require('minimist')(process.argv.slice(2));
var path = require('path');
var nodemon = require('gulp-nodemon');
var shell = require('gulp-shell');
var merge = require('merge-stream');
var preservetime = require('gulp-preservetime');

var exitCode = 0;

// The default task
gulp.task('default', ['build']);

// Clean output directory
gulp.task('clean', del.bind(
    null, ['build/*', '!build/.git'], {dot: true}
));

// Bundle
gulp.task('bundle', function (cb) {
    var webpackProcess = /^win.*/.test(process.platform) ?
        path.join('node_modules', '.bin', 'webpack.cmd') :
        path.join('node_modules', '.bin', 'webpack');

    return require('child_process')
        .spawn(webpackProcess, ['--config', 'webpack.config.js', '--verbose', '--bail', '--colors'], {stdio: 'inherit'})
        .on('close', function (code) {
            if (code) {
                exitCode = code;
                cb(new Error('Webpack failed with exit code: ' + code));
            } else {
                cb();
            }

        });
});

// Build the app from source code
gulp.task('build:incremental', function (cb) {
    runSequence(['bundle', 'vendor'], cb);
});

// Build the app from source code
gulp.task('build', ['clean'], function (cb) {
    runSequence(['bundle', 'vendor'], cb);
});

gulp.task('vendor', function () {
    var node_modules = path.join(__dirname, 'node_modules');

    var vendor = [
        path.join(node_modules, 'bootstrap', 'dist', 'js', 'bootstrap?(.js|.min.js|.min.map)'),
        path.join(node_modules, 'bootstrap', 'dist', 'css', 'bootstrap?(.css|.min.css|.css.map)'),
        path.join(node_modules, 'font-awesome', 'css', 'font-awesome?(.css|.min.css|.css.map)'),
        path.join(node_modules, 'jquery', 'dist', 'jquery?(.js|.min.js|.min.map)'),
        path.join(node_modules, 'underscore', 'underscore?(.js|-min.js|-min.map)'),
        path.join(node_modules, 'react', 'dist', 'react?(.js|.min.js)'),
        path.join(node_modules, 'react-dom', 'dist', 'react-dom?(.js|.min.js)')
    ];

    var fonts = [
        path.join(node_modules, 'font-awesome', 'fonts', '*')
    ];

    return merge(
        gulp.src(vendor)
            .pipe(gulp.dest('build/client/vendor'))
            .pipe(preservetime()),
        gulp.src(fonts)
            .pipe(gulp.dest('build/client/fonts'))
            .pipe(preservetime())
    )
});

// Build and start watching for modifications
gulp.task('dev', function () {
    runSequence('build:incremental', function () {
        nodemon({
            script: 'src/runServer.js',
            tasks: ['build:incremental'],
            env: {
                'NODE_ENV': 'development'
            },
            ext: 'js jsx jade css html png css json'
        }).on('restart', function () {
            console.log('restarting');
        });
    });
});

// Stop on first error
gulp.on('err', function () {
    process.emit('exit'); // or throw err
});

// Make sure we have the right exit code when exiting
process.on('exit', function () {
    process.nextTick(function () {
        process.exit(exitCode);
    });
});