Show exercise in page format

lib/generate/page/index.js

@@ -3,11 +3,21 @@ var util = require("util");
 var path = require("path");
 var Q = require("q");
 var swig = require('swig');
+var hljs = require('highlight.js');
 
 var fs = require("../fs");
 var parse = require("../../parse");
 var BaseGenerator = require("../generator");
 
+// Swig filter: highlight coloration
+swig.setFilter('code', function(code, lang) {
+    try {
+        return hljs.highlight(lang, code).value;
+    } catch(e) {
+        return hljs.highlightAuto(code).value;
+    }
+});
+
 
 /*
  *  This generator will generate a simple index.html which can be converted as a PDF

theme/assets/print.css

@@ -1 +1 @@
-h1,h2{page-break-after:avoid;page-break-before:auto}pre,blockquote{border:1px solid #999;page-break-inside:avoid}img{max-width:100%!important;page-break-inside:avoid}section{page-break-after:always}section#cover{padding:3cm 0;text-align:center}section#cover h1{font-size:1.5cm}section#summary{text-align:center}section#summary ul{font-size:.5cm;line-height:1.8em;padding:0;margin:0;list-style:none}section#summary>ul>li{margin-bottom:1cm}section#summary>ul>li>a{font-size:.6cm}section article{margin:1.5cm}section article.new-chapter{page-break-after:always;font-size:.6cm;text-align:center;padding:3cm 0;border-top:1px solid #ccc}@media print{section article.new-chapter{border:0}}
+h1,h2{page-break-after:avoid;page-break-before:auto}pre,blockquote{border:1px solid #999;page-break-inside:avoid}img{max-width:100%!important;page-break-inside:avoid}section{page-break-after:always}section#cover{padding:3cm 0;text-align:center}section#cover h1{font-size:1.5cm}section#summary{text-align:center}section#summary ul{font-size:.5cm;line-height:1.8em;padding:0;margin:0;list-style:none}section#summary>ul>li{margin-bottom:1cm}section#summary>ul>li>a{font-size:.6cm}section article{margin:1.5cm}section article.new-chapter{page-break-after:always;font-size:.6cm;text-align:center;padding:3cm 0;border-top:1px solid #ccc}@media print{section article.new-chapter{border:0}}section article .exercise{border:3px solid #ddd}

theme/stylesheets/print.less

@@ -63,5 +63,10 @@ section {
                 border: none;
             }
         }
+
+        .exercise {
+            border: 3px solid #ddd;
+            
+        }
     }
 }

theme/templates/page.html

@@ -7,7 +7,7 @@
 <link rel="stylesheet" href="{{ staticBase }}/print.css">
 {% endblock %}
 
-
+{% set exercise = 0 %}
 {% block content %}
     {# Cover #}
     <section id="cover">
@@ -53,6 +53,17 @@
                 {% for section in pages[article.path].content %}
                         {% if section.type == "normal" %}
                             {% autoescape false %}{{ section.content }}{% endautoescape %}
+                        {% elif section.type == "exercise" %}
+                            <div class="exercise">
+                                <div class="exercise-header">Exercise #{{ exercise }}</div>
+                                {% autoescape false %}{{ section.content }}{% endautoescape %}
+                                <pre>
+                                    <code>
+                                    {% autoescape false %}{{ section.code.base|code }}{% endautoescape %}
+                                    </code>
+                                </pre>
+                                {% set exercise = exercise + 1 %}
+                            </div>
                         {% endif %}
                     {% endfor %}
                 </article>