Babel and ES6 Utilities Class

.babelrc

@@ -0,0 +1 @@
+{ "presets": ["es2015"] }

.gitignore

@@ -48,4 +48,8 @@ config/worker/*
 !config/worker/config.json.sample
 
 # intellij Webstorm
-.idea/
+.idea/
+
+# babel
+*-compiled.js
+*-compiled.js.map

lib/app.js

@@ -6,6 +6,8 @@
  * Sets up middleware, routers, and error handlers for the Express.js application.
  */
 
+import utilities from './utilities';
+
 var fs = require('fs-extra');
 var path = require('path');
 var morgan = require('morgan');
@@ -16,7 +18,6 @@ var express = require('express');
 var less = require('less-middleware');
 var browserify = require('browserify-middleware');
 var config = require('./config');
-var utilities = require('./utilities');
 
 //setting up app
 var app = express();

lib/context.js

@@ -6,10 +6,11 @@
  * Provides data and functionality to be used by tasks.
  */
 
+import utilities from './utilities';
+
 var path = require('path');
 var callsite = require('callsite');
 var Task = require('./task');
-var utilities = require('./utilities');
 
 function Context (executor, job, result, device) {
 	var self = this;

lib/job-worker.js

@@ -6,14 +6,15 @@
  * Entry point for a new forked node process to execute a job.
  */
 
+import utilities from './utilities';
+
 require('./globals');
 
 var path = require('path');
 var async = require('async');
 var argv = require('yargs').argv;
 
 var config = require('./config');
-var utilities = require('./utilities');
 var db = require('./db');
 
 var result;

lib/logger.js

@@ -6,9 +6,10 @@
  * A logger class.
  */
 
+import utilities from './utilities';
+
 var colors = require('colors');
 var util = require('util');
-var utilities = require('./utilities');
 var argv = require('yargs').argv;
 
 function Logger () {

lib/mailer.js

@@ -6,11 +6,12 @@
  * Sends emails for job result status changes.
  */
 
+import utilities from './utilities';
+
 var nodemailer = require('nodemailer');
 var fs = require('fs-extra');
 var path = require('path');
 var ejs = require('ejs');
-var utilities = require('./utilities');
 var config = require('./config');
 
 function Mailer () {

lib/scheduler.js

@@ -25,7 +25,6 @@ function isValidCronTime (cronTime) {
 	try {
         var c = new CronJob(cronTime, function () {
         	c.stop();
-    		delete c;
         });
     }
     catch (ex) {

lib/task.js

@@ -6,9 +6,10 @@
  * An abstraction of a task.
  */
 
+import utilities from './utilities';
+
 var path = require('path');
 var async = require('async');
-var utilities = require('./utilities');
 
 function Task (params) {
 	this.errors = [];

lib/utilities.js

@@ -6,40 +6,36 @@
  * Utility and helper functions used across the application.
  */
 
-var path = require('path');
-var util = require('util');
-
-function Utilities () {
-}
-
-Utilities.prototype.formatMilliseconds = function (ms) {
-	var secNum = parseInt(ms / 1000, 10);
-    var hours = Math.floor(secNum / 3600);
-    var minutes = Math.floor((secNum - (hours * 3600)) / 60);
-    var seconds = secNum - (hours * 3600) - (minutes * 60);
-
-    if (minutes < 10) 
-    	minutes = '0' + minutes;
-    if (seconds < 10) 
-    	seconds = '0' + seconds;
-
-    var time = hours + ':' + minutes + ':' + seconds;
-    return time;
-}
-
-Utilities.prototype.isDictionary = function (obj) {
-	return !(!obj || Array.isArray(obj) || obj.constructor != Object);
-}
-
-Utilities.prototype.exists = function (v) {
-	return !(typeof v == 'undefined' || v == null);
-}
-
-Utilities.prototype.stringify = function (obj) {
-	if (typeof obj === 'object') 
-		return util.inspect(obj, { showHidden: true, depth: null });
-	else
-		return obj;
-}
-
-module.exports = new Utilities();
+import * as util from 'util';
+
+export default class Utilities {
+
+    static formatMilliseconds(ms) {
+        var secNum = parseInt(ms / 1000, 10);
+        var hours = Math.floor(secNum / 3600);
+        var minutes = Math.floor((secNum - (hours * 3600)) / 60);
+        var seconds = secNum - (hours * 3600) - (minutes * 60);
+        if (minutes < 10) {
+            minutes = '0' + minutes;
+        }
+        if (seconds < 10) {
+            seconds = '0' + seconds;
+        }
+        return hours + ':' + minutes + ':' + seconds;
+    }
+
+    static isDictionary(obj) {
+        return !(!obj || Array.isArray(obj) || obj.constructor != Object);
+    }
+
+    static exists(v) {
+        return !(typeof v == 'undefined' || v == null);
+    }
+
+    static stringify(obj) {
+        if (typeof obj === 'object')
+            return util.inspect(obj, {showHidden: true, depth: null});
+        else
+            return obj;
+    }
+}

models/Job.js

@@ -6,12 +6,13 @@
  * Models a configured job.
  */
 
+import utilities from './utilities';
+
 var async = require('async');
 var path = require('path');
 var childProcess = require('child_process');
 var config = require(path.join(__rootdir, 'lib', 'config'));
 var Report = require(path.join(__rootdir, 'lib', 'report'));
-var utilities = require(path.join(__rootdir, 'lib', 'utilities'));
 
 var Job;
 

models/Project.js

@@ -6,9 +6,10 @@
  * Models a collection of jobs.
  */
 
+import utilities from './utilities';
+
 var async = require('async');
 var path = require('path');
-var utilities = require(path.join(__rootdir, 'lib', 'utilities'));
 
 var Project;
 

models/Result.js

@@ -6,12 +6,13 @@
  * Models the results from an individual job run.
  */
 
+import utilities from './utilities';
+
 var moment = require('moment');
 var path = require('path');
 var util = require('util');
 var async = require('async');
 var fs = require('fs-extra');
-var utilities = require(path.join(__rootdir, 'lib', 'utilities'));
 
 var Result;
 

package.json

@@ -21,8 +21,14 @@
   "bugs": {
     "url": "http://github.com/yahoo/guerilla/issues"
   },
+  "engines": {
+    "node": ">=0.12"
+  },
   "scripts": {
-    "test": "TEST=1 ./node_modules/.bin/istanbul cover ./node_modules/.bin/_mocha -- $(find tests -name '*.test.js')",
+    "master": "node ./node_modules/.bin/babel-node server.js --master",
+    "worker": "node ./node_modules/.bin/babel-node server.js --worker",
+    "redis": "redis-server",
+    "test": "TEST=1 ./node_modules/.bin/istanbul cover ./node_modules/.bin/_mocha -- $(find tests -name '*.test.js') --compilers js:babel-core/register",
     "lint": "./node_modules/.bin/jshint tests"
   },
   "dependencies": {
@@ -58,10 +64,16 @@
     "underscore": "^1.8.3",
     "yargs": "^3.15.0"
   },
-  "engines": {
-    "node": ">=0.12"
-  },
   "devDependencies": {
+    "babel-cli": "^6.6.5",
+    "babel-eslint": "^5.0.0-beta6",
+    "babel-loader": "^6.2.1",
+    "babel-plugin-react-transform": "^2.0.0",
+    "babel-polyfill": "^6.3.14",
+    "babel-preset-es2015": "^6.3.13",
+    "babel-preset-react": "^6.3.13",
+    "babel-preset-react-hmre": "^1.1.0",
+    "babel-register": "^6.4.3",
     "chai": "^3.5.0",
     "debug": "^2.2.0",
     "glob": "^7.0.0",

routes/master/jobs.js

@@ -6,10 +6,12 @@
  * Router for all job endpoints.
  */
 
+import utilities from '../lib/utilities';
+
 var router = require('express').Router();
 var path = require('path');
 var models = require(path.join(__rootdir, 'lib', 'db')).models();
-var utilities = require(path.join(__rootdir, 'lib', 'utilities'));
+
 var Job = models.Job;
 var ConfigLocation = models.ConfigLocation;
 

server.js

@@ -7,6 +7,8 @@
  */
 
 var git = require('git-rev');
+var logger = require('./lib/logger');
+
 git.long(function (str) {
 
 	require('./lib/globals');

wiki/Launching.md

@@ -4,7 +4,11 @@
 
 Navigate to the Guerilla project directory and start the redis server:
 
-`redis-server`
+```sh
+npm run redis
+# or the following legacy way
+# redis-server
+```
 
 ### Install NPM Packages
 
@@ -41,6 +45,16 @@ temporary directory.
 
 #### Starting syntax
 
-Master: `node server.js --master [--config configFilePath] {--saveTempFiles}`
-
-Worker: `node server.js --worker [--config configFilePath] {--saveTempFiles}`
+Master:
+```sh
+npm run master
+# or the following legacy way
+# node server.js --master [--config configFilePath] {--saveTempFiles}`
+```
+
+Worker:
+```sh
+npm run worker
+# or the following legacy way
+# node server.js --worker [--config configFilePath] {--saveTempFiles}
+```