macros.njk: add breadcrumb

views/macros.njk

@@ -140,4 +140,15 @@
             {% endif %}
         </div>
     {% endif %}
-{% endmacro %}
+{% endmacro %}
+
+{% macro breadcrumb(currentPageTitle, pages=[]) %}
+    <nav aria-label="breadcrumb">
+        <ol class="breadcrumb">
+            {% for page in pages %}
+                <li><a href="{{ page.link }}">{{ page.title }}</a></li>
+            {% endfor %}
+            <li class="active" aria-current="page">{{ currentPageTitle }}</li>
+        </ol>
+    </nav>
+{% endmacro %}