list.html

---
layout: default
title: Contents
---

<!-- all rovers -->
<div class="post">
    <h2>All</h2>
    <!-- list all pages  -->
    {% for page in site.rovers %}
        <li>
            <a href="{{ site.url }}/#{{ page.title }}">{{ page.title }}</a>
        </li>
    {% endfor %}
</div>  

<!-- get all rovers categories -->
{% assign all_categories = site.rovers | map: 'categories' | uniq | sort %}

<!-- iterate over categories -->
{% for category in all_categories -%}
    {% assign pages = site.rovers | where_exp: 'page', "page.categories contains category" %}
    <div class="post">
        <h2>{{ category | capitalize }}</h2>    
        
        <!-- list all pages  -->
        {% for page in pages %}
            <li>
                <a href="{{ site.url }}?categories={{ category }}#{{ page.title }}">{{ page.title }}</a>
            </li>
        {% endfor %}
    </div>
{% endfor %}