Merge pull request #20 from vsoch/add/breadcrumb-dynamic-level

supporting more nesting of breadcrumbs

Author: vsoch

_layouts/default.html

@@ -23,12 +23,15 @@
           <main class="col-12 col-md-9 col-xl-8 pl-md-5" role="main">
             <nav aria-label="breadcrumb" class="d-none d-md-block d-print-none">
 	      <ol class="breadcrumb spb-1">
-                {% if page.url != "/docs/" %}<li class="breadcrumb-item">
-	          <a href="{{ site.url }}{{ site.baseurl }}/docs/">Documentation</a>
-                </li>{% endif %}
+              {% assign crumbs = page.url | append: "/"  | replace: '//', '/' | split: '/' %}
+              {% for crumb in crumbs offset: 1 %}{% if crumb != "index" %}{% if forloop.last %}
                 <li class="breadcrumb-item active" aria-current="page">
 	          <a href="{{ site.url }}{{ site.baseurl }}{{ page.url }}">{{ page.title }}</a>
-                </li>
+                </li>{% else %}
+                {% if page.url != "/docs/" %}<li class="breadcrumb-item">
+                  <a href="{{ site.url }}{{ site.baseurl }}{% assign crumb_limit = forloop.index | plus: 1 %}{% for crumb in crumbs limit: crumb_limit %}{{ crumb | append: '/' }}{% endfor %}">{% if crumb == "docs" %}Documentation{% else %}{{ crumb | replace:'-',' ' | remove:'.html' | capitalize }}{% endif %}</a>
+                </li>{% endif %}{% endif %}
+                {% endif %}{% endfor %}
 	      </ol>
            </nav>
            <div class="td-content">