{% macro crumb(item) %}
  {% set link = item if item.url else item.children | selectattr("is_index") | first %}
  <li>
    {% if link %}
      <a class="fr-breadcrumb__link" href="{{ link.url | url }}">{{ item.title }}</a>
    {% else %}
      <span class="fr-breadcrumb__link">{{ item.title }}</span>
    {% endif %}
  </li>
{% endmacro %}

{% set hidden = "hidden" if "path" in page.meta.hide | default([]) %}
{% set home_url = config.extra.homepage
  | default(nav.homepage.url, true)
  | default(".", true) | url %}
{% if page.url != nav.homepage.url %}
  <nav role="navigation" class="fr-breadcrumb" aria-label="vous êtes ici :" {{ hidden }}>
    <button class="fr-breadcrumb__button" aria-expanded="false" aria-controls="breadcrumb-1">
      Voir le fil d'Ariane
    </button>
    <div class="fr-collapse" id="breadcrumb-1">
      <ol class="fr-breadcrumb__list">
        <li>
          <a class="fr-breadcrumb__link" href="{{ home_url }}">Accueil</a>
        </li>
        {% for nav_item in page.ancestors | reverse %}
          {{ crumb(nav_item) }}
        {% endfor %}
        <li>
          <a class="fr-breadcrumb__link" aria-current="page">{{ page.title }}</a>
        </li>
      </ol>
    </div>
  </nav>
{% endif %}