Enable jshint

.jshintrc

@@ -0,0 +1,4 @@
+{
+  "browser": true,
+  "globalstrict": true
+}

README.md

@@ -1,5 +1,15 @@
 # RollingSpider
 Rolling Spider remote controller app for FxOS
 
-bower install
+# Build
+
+```sh
+$> npm install
+$> bower install
+```
+
+# Enable JS syntax linter and make it lint-as-you-save 
+```sh
+$> gulp
+```
 

gulpfile.js

@@ -0,0 +1,50 @@
+'use strict';
+var gulp = require('gulp');
+var jshint = require('gulp-jshint');
+var notify = require('gulp-notify');
+var map = require('map-stream');
+var events = require('events');
+var emmitter = new events.EventEmitter();
+var path = require('path');
+
+
+var jsHintErrorReporter = map(function (file, cb) {
+  if (!file.jshint.success) {
+    file.jshint.results.forEach(function (err) {
+      if (err) {
+        //console.log(err);
+
+        // Error message
+        var msg = [
+          path.basename(file.path),
+          'Line: ' + err.error.line,
+          'Reason: ' + err.error.reason
+        ];
+
+        // Emit this error event
+        emmitter.emit('error', new Error(msg.join('\n')));
+
+      }
+    });
+
+  }
+  cb(null, file);
+});
+
+gulp.task('jshint', function() {
+  gulp.src('js/**/*.js')
+    .pipe(jshint())
+    .pipe(jshint.reporter('jshint-stylish'))
+    .pipe(jsHintErrorReporter)
+    .on('error', notify.onError(function (error) {
+      return error.message;
+    }));
+});
+
+gulp.task('watch', function() {
+  gulp.watch('js/**/*.js', ['jshint']);
+});
+
+gulp.task('default', ['jshint'], function () {
+  gulp.start('watch');
+});

js/app.js

@@ -1,3 +1,4 @@
+/* global console, VirtualJoystick, RollingSpiderHelper */
 'use strict';
 
 window.addEventListener('resize', function ResizeHandler() {
@@ -151,5 +152,4 @@ function init(clientWidth, clientHeight) {
     'fsCutOff'].forEach(function(eventName){
     rsHelper.on(eventName, flyingStatusHandler.bind(this, eventName));
   });
-
-};
+}

package.json

@@ -0,0 +1,22 @@
+{
+  "name": "fxos-rolling-spider",
+  "version": "1.0.0",
+  "description": "Rolling Spider Control App for Firefox OS",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/weilonge/RollingSpider.git"
+  },
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/weilonge/RollingSpider/issues"
+  },
+  "homepage": "https://github.com/weilonge/RollingSpider#readme",
+  "devDependencies": {
+    "gulp": "^3.8.11",
+    "gulp-jshint": "^1.11.0",
+    "gulp-notify": "^2.2.0",
+    "jshint-stylish": "^2.0.0",
+    "map-stream": "0.0.5",
+    "path": "^0.11.14"
+  }
+}