hugo-geekdoc/layouts/shortcodes/toc-tree.html

{{ $tocLevels := default (default 6 .Site.Params.GeekdocToC) .Page.Params.GeekdocToC }}

{{ if $tocLevels }}
    <div class="gdoc-toc gdoc-toc__level--{{$tocLevels}}">
        {{ template "toc-tree" dict "sect" .Page.Pages }}
    </div>
{{ end }}

<!-- templates -->
{{ define "toc-tree" }}
    <ul>
        {{ range .sect.GroupBy "Weight" }}
            {{ range .ByTitle }}
            {{ if not .Params.geekdocHidden }}
            <li>
            {{ if or .Content .Params.geekdocFlatSection }}
                <span>
                    <a href="{{ .RelPermalink }}" class="gdoc-toc__entry">
                        {{ partial "title" . }}
                    </a>
                </span>
            {{ else }}
                <span>{{ partial "title" . }}</span>
            {{ end }}

            {{ $numberOfPages := (add (len .Pages) (len .Sections)) }}
            {{ if and (ne $numberOfPages 0) (not .Params.geekdocFlatSection) }}
                {{ template "toc-tree" dict "sect" .Pages }}
            {{ end }}
            </li>
            {{ end }}
            {{ end }}
        {{ end }}
    </ul>
{{ end }}