cupper-hugo-theme/themes/infusion/layouts/partials/toc.html
2017-07-14 17:26:35 +01:00

16 lines
422 B
HTML

{{ $headings := findRE "<h2.*?>(.|\n])+?</h2>" .Content }}
{{ if ge (len $headings) 2 }}
<nav class="toc" aria-labelledby="toc-heading">
<h2 id="toc-heading">Table of contents</h2>
<ol>
{{ range $headings }}
<li>
<a href="#{{ . | htmlUnescape | plainify | urlize }}">
{{ . | htmlUnescape | plainify }}
</a>
</li>
{{ end }}
</ol>
</nav>
{{ end }}