Allow browsing public snips

Fixed big with branch name not existing if nothing committed

templates/base/navbar.html.twig

@@ -19,6 +19,9 @@
                     <li class="nav-item">
                         <a class="nav-link" href="{{ path('snip_new') }}">New snip</a>
                     </li>
+                    <li class="nav-item">
+                        <a class="nav-link" href="{{ path('snip_public') }}">Public snips</a>
+                    </li>
                 {% endif %}
             </ul>
             <ul class="navbar-nav my-2 my-lg-0">

templates/snip/index.html.twig

@@ -1,16 +1,22 @@
 {% extends 'base/base.html.twig' %}
 
-{% block title %}My snips{% endblock %}
+{% block title %}{{ title }}{% endblock %}
 
 {% block body %}
-    <h1>My snips</h1>
+    <h1>{{ title }}</h1>
     <a class="btn btn-success" href="{{ path('snip_new') }}">
         <i class="fa fa-plus"></i> Add
     </a><br><br>
     <div class="list-group">
         {% for snip in snips %}
             <a class="list-group-item" href="{{ path('snip_single', {snip: snip.id}) }}">
-                {{ include('snip/badge.html.twig', {snip: snip}) }} {{ snip }}
+                {% if snip.createdBy == app.user %}
+                    {{ include('snip/badge.html.twig', {snip: snip}) }}
+                {% endif %}
+                {{ snip }}
+                {% if snip.createdBy != app.user %}
+                    {{ include('user/badge.html.twig', {user: snip.createdBy}) }}
+                {% endif %}
             </a>
         {% endfor %}
     </div>

templates/snip/single.html.twig

@@ -27,7 +27,19 @@
             <p class="card-text">Current branch: {{ branch }}</p>
         </div>
         <div class="card-body">
-            <p class="card-text">{{ content|nl2br }}</p>
+            <pre><code>{{ content }}</code></pre>
         </div>
     </div>
+{% endblock %}
+
+{% block css %}
+    {{ parent() }}
+    <link rel="stylesheet"
+          href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/styles/default.min.css">
+{% endblock %}
+
+{% block js %}
+    {{ parent() }}
+    <script src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/highlight.min.js"></script>
+    <script>hljs.highlightAll();</script>
 {% endblock %}

templates/user/badge.html.twig

@@ -0,0 +1 @@
+<span class="badge bg-secondary">{{ user }}</span>