{#-
  The sidebar: the whole site from Home's pages, and only the current section from any other.
  Adapted from Material's partials/nav.html.
-#}
{% import "partials/nav-item.html" as item with context %}
{% set class = "md-nav md-nav--primary" %}
{% if "navigation.tabs" in features %}
  {% set class = class ~ " md-nav--lifted" %}
{% endif %}
{% if "toc.integrate" in features %}
  {% set class = class ~ " md-nav--integrated" %}
{% endif %}
<nav class="{{ class }}" aria-label="{{ lang.t('nav') }}" data-md-level="0">
  <label class="md-nav__title" for="__drawer">
    <a href="{{ config.extra.homepage | d(nav.homepage.url, true) | url }}" title="{{ config.site_name | e }}" class="md-nav__button md-logo" aria-label="{{ config.site_name }}" data-md-component="logo">
      {% include "partials/logo.html" %}
    </a>
    {{ config.site_name }}
  </label>
  {% if config.repo_url %}
    <div class="md-nav__source">
      {% include "partials/source.html" %}
    </div>
  {% endif %}
  <ul class="md-nav__list" data-md-scrollfix>
    {% set whole = not nav.items or nav.items[0].active or not (nav.items | selectattr("active") | list) %}
    {% for nav_item in nav.items %}
      {% if whole or nav_item.active %}
        {% set path = "__nav_" ~ loop.index %}
        {{ item.render(nav_item, path, 1) }}
      {% endif %}
    {% endfor %}
  </ul>
</nav>