{{- if .File -}}
  {{- $rawURL := "" -}}
  {{- if .IsPage -}}
    {{- $htmlBase := strings.TrimSuffix ".html" .RelPermalink -}}
    {{- $rawURL = printf "%s/index.md" $htmlBase -}}
  {{- else if .IsSection -}}
    {{- $rawURL = printf "%s_index.md" .RelPermalink -}}
  {{- end -}}
  {{- $gitBase := strings.TrimSuffix "/" site.Params.gitBase -}}
  {{- $gitURL := printf "%s/content/%s" $gitBase .File.Path -}}
  <nav class="document-view" aria-label="Document formats">
    <span>view:</span>
    <a href="{{ .RelPermalink }}" aria-current="page">html</a>
    <span aria-hidden="true">·</span>
    <a href="{{ $rawURL }}">raw .md</a>
    <span aria-hidden="true">·</span>
    <a href="{{ $gitURL }}">git</a>
  </nav>
{{- end -}}