gohugo-theme-ananke/layouts/partials/menu-contextual.html

{{/* Get the current page's URL so we can compare it to the list below */}}
{{ $currentPageUrl := .URL }}
{{/* Get a list of this section's other pages. "RegularPages" excludes the list page    */}}
{{ $currentSection := (where .Site.RegularPages "Section" .Section) }}
{{/* Get the number of entries of  $currentSection and subtract 1 */}}
{{ $i := sub ($currentSection | len) 1 }}
{{/* So we can only show this menu if there are one or more other entries  */}}
{{ if ge $i 1 }}
  <aside class="bg-light-gray pa3">
    <ul>
      <li class="list b mb3">{{/* Return the section name, make it readable (humanize) and if there are 2 or more entries, make the section name plural (pluralize).  */}}
        {{ $i }} More {{ if ge $i 2 }}{{ .Section | humanize | pluralize }}{{ else }}{{ .Section | humanize }}{{end}}
      </li>
      {{ range $currentSection }}
        <li class="list f5 w-100 hover-bg-white nl1">
          {{/* If the URL returned is the same as the current URL dim it so we know that that's the page we're on. NOTE: Should probably use a more accessible way of displaying this. */}}
          <a href="{{ .URL }}" class="link ph2 pv2 db black{{ if eq $currentPageUrl .URL }} o-50{{end}}">
            {{ .Title }}
          </a>
        </li>
      {{ end }}
    </ul>
  </aside>
{{ end }}