Add jscs style check, fix violations found

.jscsrc

@@ -0,0 +1,24 @@
+{
+  "preset": "google",
+  "requireCurlyBraces": [
+     "do",
+     "try",
+     "catch"
+  ],
+  "disallowSpacesInsideObjectBrackets": null,
+  "requireSpaceAfterLineComment": true,
+  "maximumLineLength": {
+     "value": 80,
+     "allowRegex": true
+  },
+  "validateJSDoc": {
+    "checkParamNames": false,
+    "checkRedundantParams": false,
+    "requireParamTypes": true
+  },
+  "excludeFiles": [
+    "node_modules/**",
+    "coverage/**",
+    "test/sandbox/**"
+  ]
+}

.jshintrc

@@ -1,7 +1,6 @@
 {
 "node": true,
 "browser": true,
-"camelcase" : true,
 "eqnull" : true,
 "indent": 2,
 "undef": true,

index.js

@@ -136,7 +136,7 @@ exports.compileToBrowserify = function(options, bundler) {
   addInstructionsToBrowserify(compile(options), bundler);
 };
 
-//-- undocumented low-level API --//
+/*-- undocumented low-level API --*/
 
 exports.ConfigLoader = ConfigLoader;
 exports.compile = compile;

lib/compiler.js

@@ -309,7 +309,9 @@ function loadModelDefinition(rootDir, jsonFile, allFiles) {
   var basename = path.basename(jsonFile, path.extname(jsonFile));
 
   // find a matching file with a supported extension like `.js` or `.coffee`
-  var base, ext, validFileType;
+  var base;
+  var ext;
+  var validFileType;
   var sourceFile = allFiles
     .filter(function(f) {
       ext = path.extname(f);

lib/config-loader.js

@@ -189,8 +189,8 @@ function hasCompatibleType(origValue, newValue) {
 
 /**
  * Try to read a config file with .json extension
- * @param cwd Dirname of the file
- * @param fileName Name of the file without extension
+ * @param {string} cwd Dirname of the file
+ * @param {string} fileName Name of the file without extension
  * @returns {Object|undefined} Content of the file, undefined if not found.
  */
 function tryReadJsonConfig(cwd, fileName) {

lib/executor.js

@@ -69,7 +69,7 @@ function assertLoopBackVersion(app) {
 }
 
 function setHost(app, instructions) {
-  //jshint camelcase:false
+  // jscs:disable requireCamelCaseOrUpperCaseIdentifiers
   var host =
     process.env.npm_config_host ||
     process.env.OPENSHIFT_SLS_IP ||
@@ -86,7 +86,7 @@ function setHost(app, instructions) {
 }
 
 function setPort(app, instructions) {
-  //jshint camelcase:false
+  // jscs:disable requireCamelCaseOrUpperCaseIdentifiers
   var port = _.find([
     process.env.npm_config_port,
     process.env.OPENSHIFT_SLS_PORT,

package.json

@@ -15,7 +15,7 @@
   "main": "index.js",
   "browser": "browser.js",
   "scripts": {
-    "pretest": "jshint .",
+    "pretest": "jscs . && jshint .",
     "test": "mocha"
   },
   "license": {
@@ -37,6 +37,7 @@
     "coffee-script": "^1.8.0",
     "coffeeify": "^0.7.0",
     "fs-extra": "^0.12.0",
+    "jscs": "^1.7.3",
     "jshint": "^2.5.6",
     "loopback": "^2.5.0",
     "mocha": "^1.19.0",

test/compiler.test.js

@@ -12,7 +12,10 @@ describe('compiler', function() {
   beforeEach(appdir.init);
 
   describe('from options', function() {
-    var options, instructions, appConfig;
+    var options;
+    var instructions;
+    var appConfig;
+
     beforeEach(function() {
       options = {
         config: {

test/executor.test.js

@@ -266,7 +266,7 @@ describe('executor', function() {
     });
 
     it('should prioritize sources', function() {
-      /*jshint camelcase:false */
+      // jscs:disable requireCamelCaseOrUpperCaseIdentifiers
       process.env.npm_config_host = randomHost();
       process.env.OPENSHIFT_SLS_IP = randomHost();
       process.env.OPENSHIFT_NODEJS_IP = randomHost();
@@ -328,7 +328,6 @@ describe('executor', function() {
   });
 });
 
-
 function assertValidDataSource(dataSource) {
   // has methods
   assert.isFunc(dataSource, 'createModel');

test/fixtures/simple-app/boot/barSync.js

@@ -2,4 +2,3 @@ process.bootFlags.push('barSyncLoaded');
 module.exports = function(app) {
   process.bootFlags.push('barSyncExecuted');
 };
-