adds in Babel for es6 features

.babelrc

@@ -0,0 +1,3 @@
+{
+  "presets": ["es2015"]
+}

.gitignore

@@ -1,2 +1,3 @@
 node_modules/
 /coverage
+lib/

.npmignore

@@ -0,0 +1 @@
+src/

.travis.yml

@@ -1,6 +1,7 @@
 language: node_js
 node_js:
   - '0.12'
+  - '4'
 branches:
   only:
     - master

package.json

@@ -4,9 +4,10 @@
   "description": "A Node.js helper library for swapi.co",
   "main": "index.js",
   "scripts": {
-    "test": "./node_modules/mocha/bin/mocha test --reporter=nyan",
-    "prepublish": "./node_modules/nsp/bin/nsp check",
-    "coverage": "./node_modules/.bin/istanbul cover ./node_modules/.bin/_mocha",
+    "test": "./node_modules/mocha/bin/mocha --compilers js:babel-core/register",
+    "compile": "babel -d lib/ src/",
+    "prepublish": "./node_modules/nsp/bin/nsp check && npm run compile",
+    "coverage": "babel-node ./node_modules/.bin/isparta cover _mocha",
     "coveralls": "npm run coverage -- --report lcovonly && cat ./coverage/lcov.info | coveralls"
   },
   "author": {
@@ -23,8 +24,11 @@
   ],
   "license": "BSD",
   "devDependencies": {
+    "babel-cli": "^6.2.0",
+    "babel-core": "^6.2.1",
+    "babel-preset-es2015": "^6.1.18",
     "coveralls": "^2.11.4",
-    "istanbul": "^0.4.1",
+    "isparta": "^4.0.0",
     "mocha": "^2.3.4",
     "mocha-lcov-reporter": "^1.0.0",
     "nock": "^3.3.2",

lib/swapi-node.js → src/swapi-node.js

@@ -1,11 +1,11 @@
 var request = require('request'),
     util = require('./util');
 
-var baseUrl = 'http://swapi.co/api/';
+const BASE_URL = 'http://swapi.co/api/';
 
 function sendRequest(options) {
-    return new Promise(function (resolve, reject) {
-        request(options, function (error, response, body) {
+    return new Promise((resolve, reject) => {
+        request(options, (error, response, body) => {
             if (error || response.statusCode > 399) {
                 return reject({error: response.statusCode});
             }
@@ -18,9 +18,9 @@ function sendRequest(options) {
                 return reject({error: 'JSON parse error'});
             }
 
-            ['nextPage', 'previousPage'].forEach(function (value) {
-                jsonBody[value] = (function () {
-                    return function () {
+            ['nextPage', 'previousPage'].forEach((value) => {
+                jsonBody[value] = (() => {
+                    return () => {
                         var url = jsonBody[(value.indexOf('next') > -1) ? 'next' : 'previous'];
                         if (url) {
                             return makeRequest(url);
@@ -31,26 +31,26 @@ function sendRequest(options) {
                 })();
             });
 
-            Object.keys(jsonBody).forEach(function (value) {
+            Object.keys(jsonBody).forEach((value) => {
                 if (typeof jsonBody[value] !== 'function') {
-                    jsonBody['get' + util.capitaliseFirstLetter(value)] = (function () {
-                        return function () {
+                    jsonBody['get' + util.capitaliseFirstLetter(value)] = (() => {
+                        return () => {
                             if (!Array.isArray(jsonBody[value])) {
-                                if (jsonBody[value].indexOf(baseUrl) > -1) {
+                                if (jsonBody[value].indexOf(BASE_URL) > -1) {
                                     return makeRequest(jsonBody[value]);
                                 }
 
                                 return Promise.resolve(jsonBody[value]);
                             }
 
-                            var p = jsonBody[value].map(function (val) {
-                                if (val.indexOf(baseUrl) > -1) {
+                            var p = jsonBody[value].map((val) => {
+                                if (val.indexOf(BASE_URL) > -1) {
                                     return makeRequest(val);
                                 }
                                 return Promise.resolve(val);
                             });
 
-                            return Promise.all(p).then(function (v) {
+                            return Promise.all(p).then((v) => {
                                 return v;
                             });
                         };
@@ -65,7 +65,7 @@ function sendRequest(options) {
 
 function makeRequest(url) {
     var options = {
-        url: (url.indexOf(baseUrl) > -1) ? url : baseUrl + url,
+        url: (url.indexOf(BASE_URL) > -1) ? url : BASE_URL + url,
         headers: {
             'User-Agent': 'swapi-node',
             'SWAPI-Node-Version': require('../package.json').version,
@@ -92,26 +92,26 @@ function parseOptions(options) {
 }
 
 module.exports = {
-    get: function (url) {
+    get (url) {
         return makeRequest(url);
     },
-    getPerson: function (options) {
+    getPerson (options) {
         var opts = parseOptions(options);
         return makeRequest('people' + (opts.id ? '/' + opts.id : '/'));
     },
-    getStarship: function (options) {
+    getStarship (options) {
         var opts = parseOptions(options);
         return makeRequest('starship' + (opts.id ? '/' + opts.id : '/'));
     },
-    getVehicle: function (options) {
+    getVehicle (options) {
         var opts = parseOptions(options);
         return makeRequest('vehicles' + (opts.id ? '/' + opts.id : '/'));
     },
-    getFilm: function (options) {
+    getFilm (options) {
         var opts = parseOptions(options);
         return makeRequest('films' + (opts.id ? '/' + opts.id : '/'));
     },
-    getSpecies: function (options) {
+    getSpecies (options) {
         var opts = parseOptions(options);
         return makeRequest('species' + (opts.id ? '/' + opts.id : '/'));
     }

lib/util.js → src/util.js

@@ -1,5 +1,5 @@
 module.exports = {
-    capitaliseFirstLetter: function (string) {
+    capitaliseFirstLetter (string) {
         return string.charAt(0).toUpperCase() + string.slice(1);
     }
 };