{%- extends "!layout.html" %}

{#

This template exists as a way to implement a language menu just as what
"Read The Docs" does.

#}

{%- block extrahead %}

{{ super() }}

<!-- Global site tag (gtag.js) - Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id=G-4TMYCGJ0X2"></script>
<script>
  window.dataLayer = window.dataLayer || [];
  function gtag(){dataLayer.push(arguments);}
  gtag('js', new Date());

  gtag('config', 'G-4TMYCGJ0X2');
</script>

<script>
  var _hmt = _hmt || [];
  (function() {
    var hm = document.createElement("script");
    hm.src = "https://hm.baidu.com/hm.js?da649ade2298891886e31922dfc8870f";
    var s = document.getElementsByTagName("script")[0];
    s.parentNode.insertBefore(hm, s);
  })();
</script>

{% endblock %}

{% block navigation %}
  <div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation">
    {% block menu %}
      {#
        The singlehtml builder doesn't handle this toctree call when the
        toctree is empty. Skip building this for now.
      #}
      {% if 'singlehtml' not in builder %}
        {% if 'zh' in pagename %}
          {% set global_toc = toctree_for('zh/index',
                                          maxdepth=theme_navigation_depth|int,
                                          collapse=theme_collapse_navigation|tobool,
                                          includehidden=False,
                                          titles_only=theme_titles_only|tobool) %}
        {% else %}
          {% set global_toc = toctree(maxdepth=theme_navigation_depth|int,
                                      collapse=theme_collapse_navigation|tobool,
                                      includehidden=False,
                                      titles_only=theme_titles_only|tobool) %}
        {% endif %}
      {% endif %}
      {% if global_toc %}
        {{ global_toc }}
      {% else %}
        <!-- Local TOC -->
        <div class="local-toc">{{ toc }}</div>
      {% endif %}
    {% endblock %}
  </div>
{% endblock %}

{% block footer %}
  {{ footer }}

  <div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
    <span class="rst-current-version" data-toggle="rst-current-version">
      <span class="fa fa-book"> Read the Docs</span>
      v: {{ version }}
      <span class="fa fa-caret-down"></span>
    </span>
    <div class="rst-other-versions">
      <dl>
        <dt>{{ _('Versions') }}</dt>
        {% for ver in versions %}
          {% if ver == "stable" %}

            {% if version == "stable" %}
              {% if 'zh' in pagename %}
                <dd><a href="{{ pathto('zh/index.html', 1) }}">{{ ver }}</a></dd>
              {% else %}
                <dd><a href="{{ pathto('index.html', 1) }}">{{ ver }}</a></dd>
              {% endif %}
            {% else %}
              {% if 'zh' in pagename %}
                <dd><a href="../../{{ concat_path(pathto('zh/index.html', 1), 'zh') }}/index.html">{{ ver }}</a></dd>
              {% else %}
                <dd><a href="../{{ pathto('index.html', 1) }}">{{ ver }}</a></dd>
              {% endif %}
            {% endif %}

          {% else %}

            {% if version == "stable" %}
              {% if 'zh' in pagename %}
                <dd><a href="../{{ concat_path(pathto('zh/index.html', 1), ver) }}/zh/index.html">{{ ver }}</a></dd>
              {% else %}
                <dd><a href="{{ concat_path(pathto('index.html', 1), ver) }}/index.html">{{ ver }}</a></dd>
              {% endif %}
            {% else %}
              {% if 'zh' in pagename %}
                <dd><a href="../../{{ concat_path(pathto('zh/index.html', 1), ver) }}/zh/index.html">{{ ver }}</a></dd>
              {% else %}
                <dd><a href="../{{ concat_path(pathto('index.html', 1), ver) }}/index.html">{{ ver }}</a></dd>
              {% endif %}
            {% endif %}

          {% endif %}
        {% endfor %}
      </dl>
    </div>
  </div>

  <div class="rst-languages shift-up" role="note" aria-label="languages">
    <div class="rst-other-languages">
      <dl>
        <dt>{{ _('Languages') }}</dt>
        <dd><a href="{{ pathto('index.html', 1) }}">en</a></dd>
        <dd><a href="{{ pathto('zh/index.html', 1) }}">zh_CN</a></dd>
      </dl>

      <hr />
      <small>
        <span>Hosted by <a href="https://pages.github.com/">Github Pages</a>.</span>
      </small>
    </div>
  </div>
{% endblock %}