opentofu/website/source/layouts/heroku.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-home") %>>
				<a href="/docs/providers/index.html">&laquo; Documentation Home</a>
                </li>

				<li<%= sidebar_current("docs-heroku-index") %>>
				<a href="/docs/providers/heroku/index.html">Heroku Provider</a>
                </li>

				<li<%= sidebar_current(/^docs-heroku-resource/) %>>
				<a href="#">Resources</a>
                <ul class="nav nav-visible">
                    <li<%= sidebar_current("docs-heroku-resource-addon") %>>
					<a href="/docs/providers/heroku/r/addon.html">heroku_addon</a>
                    </li>

                    <li<%= sidebar_current("docs-heroku-resource-app") %>>
					<a href="/docs/providers/heroku/r/app.html">heroku_app</a>
                    </li>

                    <li<%= sidebar_current("docs-heroku-resource-cert") %>>
					<a href="/docs/providers/heroku/r/cert.html">heroku_cert</a>
                    </li>

                    <li<%= sidebar_current("docs-heroku-resource-domain") %>>
					<a href="/docs/providers/heroku/r/domain.html">heroku_domain</a>
                    </li>

                    <li<%= sidebar_current("docs-heroku-resource-drain") %>>
                    <a href="/docs/providers/heroku/r/drain.html">heroku_drain</a>
                    </li>
				</ul>
				</li>
			</ul>
		</div>
	<% end %>

	<%= yield %>
	<% end %>