enable linting

Author: danielb2

.eslintrc

@@ -0,0 +1,3 @@
+{
+  "extends": "eslint-config-hapi"
+}

bin/purdy.js

@@ -1,20 +1,24 @@
 #!/usr/bin/env node
+'use strict';
 
-var Fs = require('fs');
-var Purdy = require('../');
+const Fs = require('fs');
+const Purdy = require('../');
 
 
-var internals = {};
+const internals = {};
 
 
-internals.stdin = function(stream, callback){
+internals.stdin = function (stream, callback){
 
-    var buf = '';
+    let buf = '';
     stream.setEncoding('utf8');
 
-    stream.on('data', function(s){ buf += s });
+    stream.on('data', (s) => {
 
-    stream.on('end', function(){
+        buf += s;
+    });
+
+    stream.on('end', () => {
 
         callback(buf);
     }).resume();
@@ -24,7 +28,7 @@ internals.stdin = function(stream, callback){
 internals.parse = function (str, depth) {
 
     try {
-        Purdy(JSON.parse(str), { depth: depth });
+        Purdy(JSON.parse(str), { depth });
     }
     catch (e) {
         Purdy(e);
@@ -35,17 +39,17 @@ internals.parse = function (str, depth) {
 
 internals.main = function () {
 
-    var stream = process.stdin;
+    let stream = process.stdin;
 
     try {
-        var depthIdx = process.argv.indexOf('--depth');
-        var depth = 2;
+        const depthIdx = process.argv.indexOf('--depth');
+        let depth = 2;
         if (depthIdx !== -1) {
-            var pair = process.argv.splice(depthIdx, 2);
+            const pair = process.argv.splice(depthIdx, 2);
             depth = parseFloat(pair[1]);
 
             if (String(depth) === 'NaN') {
-                var e = new Error('Depth requires a numerical value');
+                const e = new Error('Depth requires a numerical value');
                 e.depth = pair[1];
                 Purdy(e);
                 process.exit(1);
@@ -55,10 +59,10 @@ internals.main = function () {
             stream = process.stdin;
         }
         else {
-            var path = Fs.realpathSync(process.argv[2]);
+            const path = Fs.realpathSync(process.argv[2]);
             stream = Fs.createReadStream(path);
         }
-        internals.stdin(stream, function (str) {
+        internals.stdin(stream, (str) => {
 
             internals.parse(str, depth);
         });

package.json

@@ -4,7 +4,7 @@
   "description": "Pretty print objects in real purdy colors. Allows clearer visualization of objects than you get from most pretty printers due to colors. It will also print out the complete path to an object, something that's extremly useful for debugging. Purdy will also print out the path to access a variable using Hoek format making it useful on accessing values.",
   "main": "lib/index.js",
   "scripts": {
-    "test": "lab -a code -t 100 -v -I Reflect"
+    "test": "lab -a code -t 100 -v -I Reflect -L"
   },
   "homepage": "https://github.com/danielb2/purdy.js",
   "bugs": "https://github.com/danielb2/purdy.js/issues",

test/purdy.js

@@ -124,7 +124,7 @@ describe('Purdy', () => {
 
         it('should print constructor name', (done) => {
 
-            const mises = function mises() {
+            const mises = function mises () {
 
                 this.moop = 3;
             };
@@ -157,7 +157,7 @@ describe('Purdy', () => {
 
         it('should print an anonymous function', (done) => {
 
-            const out = Purdy.stringify(function () {});
+            const out = Purdy.stringify(() => {});
             const expected = '\u001b[36m[Function]\u001b[39m';
             expect(out).to.equal(expected);
             done();
@@ -178,7 +178,7 @@ describe('Purdy', () => {
 
         it('should print properties for functions with name', (done) => {
 
-            const obj = function Liberty() {};
+            const obj = function Liberty () {};
 
             obj.property = 3;