{% extends "sphinx_rtd_theme/layout.html" %}
{% block footer %}
  {{ super() }}
  <div id="other-versions-div" class="rst-versions" data-toggle="rst-versions" role="note" aria-label="Versions" style="visibility: hidden">
    <span class="rst-current-version" data-toggle="rst-current-version">
      <span class="fa fa-book"> Other Versions</span>
      {{ version }}
      <span class="fa fa-caret-down"></span>
    </span>
    <div class="rst-other-versions">
      <dl id="other-versions-dl"/>
    </div>
  </div>
  <script>
    function addVersion(name) {
      var dd = document.createElement("dd");
      var a = document.createElement("a");
      a.href = "{{ pathto('..', 1) }}/" + name;
      a.innerText = name;
      dd.appendChild(a);
      document.getElementById('other-versions-dl').appendChild(dd);
    }
    // Get versions.txt and add a version for each line
    fetch("{{ pathto('../versions.txt', 1) }}").then(response => {
      if (response.ok) {
        document.getElementById('other-versions-div').style.visibility = "visible";
        return response.text().then(text => text.split(/\r?\n/).forEach(addVersion))
      }
    });
  </script>
{% endblock %}