terraform/website/source/layouts/remotestate.erb

<% wrap_layout :inner do %>
    <% content_for :sidebar do %>
        <div class="docs-sidebar hidden-print affix-top" role="complementary">
          <ul class="nav docs-sidenav">
            <li<%= sidebar_current("docs-state") %>>
              <a href="/docs/state/index.html">&laquo; Documentation Home</a>
            </li>

            <li<%= sidebar_current("docs-state-remote_index") %>>
              <a href="/docs/state/remote/index.html">Remote State</a>
            </li>

            <li<%= sidebar_current(/^docs-state-remote-/) %>>
              <a href="#">Backends</a>
              <ul class="nav nav-visible">
                <li<%= sidebar_current("docs-state-remote-artifactory") %>>
                  <a href="/docs/state/remote/artifactory.html">artifactory</a>
                </li>
                <li<%= sidebar_current("docs-state-remote-atlas") %>>
                  <a href="/docs/state/remote/atlas.html">atlas</a>
                </li>
                <li<%= sidebar_current("docs-state-remote-azure") %>>
                  <a href="/docs/state/remote/azure.html">azure</a>
                </li>
                <li<%= sidebar_current("docs-state-remote-consul") %>>
                  <a href="/docs/state/remote/consul.html">consul</a>
                </li>
                <li<%= sidebar_current("docs-state-remote-etcd") %>>
                  <a href="/docs/state/remote/etcd.html">etcd</a>
                </li>
                <li<%= sidebar_current("docs-state-remote-gcs") %>>
                  <a href="/docs/state/remote/gcs.html">gcs</a>
                </li>
                <li<%= sidebar_current("docs-state-remote-http") %>>
                  <a href="/docs/state/remote/http.html">http</a>
                </li>
                <li<%= sidebar_current("docs-state-remote-local") %>>
                  <a href="/docs/state/remote/local.html">local</a>
                </li>
                <li<%= sidebar_current("docs-state-remote-manta") %>>
                  <a href="/docs/state/remote/manta.html">manta</a>
                </li>
                <li<%= sidebar_current("docs-state-remote-s3") %>>
                  <a href="/docs/state/remote/s3.html">s3</a>
                </li>
                <li<%= sidebar_current("docs-state-remote-swift") %>>
                  <a href="/docs/state/remote/swift.html">swift</a>
                </li>
              </ul>
            </li>
          </ul>
        </div>
    <% end %>

    <%= yield %>
<% end %>