Gruntfile.js

'use strict';

var request = require('request');

module.exports = function (grunt) {
  var reloadPort = 35729, files;

  grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),
    develop: {
      server: {
        file: 'app.js'
      }
    },
    watch: {
      options: {
        nospawn: true,
        livereload: reloadPort
      },
      server: {
        files: [
          'app.js',
          'routes/*.js'
        ],
        tasks: ['develop', 'delayed-livereload']
      },
      js: {
        files: ['public/js/*.js'],
        options: {
          livereload: reloadPort
        },
      },
      css: {
        files: ['public/css/*.css'],
        options: {
          livereload: reloadPort
        },
      },
      jade: {
        files: ['views/*.jade'],
        options: {
          livereload: reloadPort
        },
      }
    }
  });

  // grunt.config.requires('watch.server.files');
  // files = grunt.config('watch.server.files');
  // files = grunt.file.expand(files);

  // grunt.registerTask('delayed-livereload', 'Live reload after the node server has restarted.', function () {
  //   var done = this.async();
  //   setTimeout(function () {
  //     request.get('http://localhost:' + reloadPort + '/changed?files=' + files.join(','),  function (err, res) {
  //         var reloaded = !err && res.statusCode === 200;
  //         if (reloaded) {
  //           grunt.log.ok('Delayed live reload successful.');
  //         } else {
  //           grunt.log.error('Unable to make a delayed live reload.');
  //         }
  //         done(reloaded);
  //       });
  //   }, 500);
  // });

  grunt.loadNpmTasks('grunt-develop');
  // grunt.loadNpmTasks('grunt-contrib-watch');

  grunt.registerTask('default', ['develop']);
};