- Fix typemistake in the solution of exercises 7

- Refactoring output (reduce)
- Add jsdiff to the output
- Add update-notifier
- 0.2.0 => npm publish

exercises/7_analyze/solution/solution.js

@@ -32,7 +32,7 @@ var analyze = function (item) {
     return {
         average: average,
         underperform: underperform,
-        overperfrom: overperform
+        overperform: overperform
     };
 
 };

lib/verify.js

@@ -4,12 +4,23 @@ var path = require('path'),
     _ = require('lodash'),
     exerciser = require('workshopper-exercise'),
     filecheck = require('workshopper-exercise/filecheck'),
-    execute = require('workshopper-exercise/execute');
+    execute = require('workshopper-exercise/execute'),
+    jsdiff = require("diff"),
+    colorsTmpl = require('workshopper/node_modules/colors-tmpl');
 
 
 
 function stringify(obj) {
-    return JSON.stringify(obj, null, 2).replace(/\\n/g, "\n");
+    var string = JSON.stringify(obj, null, " ");
+
+    // reduce a few linebreaks
+    string = string.replace(/([^,])[\r\n]+/g, "$1");
+    string = string.replace(/{  \"/g, '{ "');
+
+    // For templating-erercises (html-code line breaks)
+    string = string.replace(/\\n/g, "\n");
+
+    return string;
 }
 
 function clean(str) {
@@ -30,22 +41,35 @@ function line(n, sep) {
     return (new Array(n)).join(sep);
 }
 
+function diffsould(shouldbe, output) {
+
+    var diff = jsdiff.diffChars(output, shouldbe);
+    var string = "";
+
+    diff.forEach(function (part) {
+        // green for additions, red for deletions, white right
+        var color = part.added ? 'green' : part.removed ? 'red' : 'white';
+        string = string + colorsTmpl("{" + color + "}" + part.value + "{/" + color + "}");
+    });
+
+    return string;
+}
+
 function logcompare(input, output, shouldbe) {
     console.log([
         line(),
         'Input',
         line(),
         stringify(input),
         line(),
-        'Output: ' + stringify(output),
+        'Output:\n' + diffsould(stringify(output), stringify(shouldbe)),
         line(),
-        'Output should be: ' + stringify(shouldbe),
+        'Output should be:\n' + stringify(shouldbe),
         line()
     ].join('\n'));
 }
 
 
-
 module.exports = function (tests, run) {
     var exercise = _.compose(execute, filecheck)(exerciser());
 

lololodash.js

@@ -3,9 +3,13 @@
 'use strict';
 
 var workshopper = require('workshopper'),
-    path        = require('path');
+    path        = require('path'),
+    updateNotifier = require('update-notifier'),
+    pkg = require('./package.json');
 
-function fpath (f) {
+updateNotifier({packageName: pkg.name, packageVersion: pkg.version}).notify();
+
+function fpath(f) {
     return path.join(__dirname, f);
 }
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "lololodash",
-  "version": "0.1.4",
+  "version": "0.2.0",
   "description": "A Set of Lo-Dash Javascript Exercises",
   "main": "lololodash.js",
   "repository": {
@@ -21,8 +21,10 @@
   },
   "homepage": "https://github.com/mdunisch/lololodash",
   "dependencies": {
+    "diff": "^1.0.8",
     "lodash": "^2.4.1",
     "moment": "^2.8.1",
+    "update-notifier": "^0.2.0",
     "workshopper": "^1.3.2",
     "workshopper-exercise": "^1.1.0"
   }