website/themes/risotto/layouts/partials/lang.html

<p>
    {{ $siteLanguages := .Site.Languages }}
    {{ $pageLang := .Page.Lang }}
    
    {{ $currentPage := . }}
    {{ $pageName := "" }}
    {{ range .Site.Menus.main }}
      {{ if eq ($currentPage.Permalink) (.URL | absLangURL) }}
        {{ $pageName = .Name }}
      {{ end }}
    {{ end }}
    
    {{ range .Page.AllTranslations }}
      {{ $translation := .}}
      {{ range $siteLanguages }}
          {{ if eq $translation.Lang .Lang }}
            {{ $selected := false }}
            {{ if eq $pageLang .Lang }}
                <br/><span class="active">$ echo $LANG<br/><b>{{ .LanguageName }}</b></span><br/>

            {{ else }}
                <br/><a href="{{ $translation.Permalink }}">export LANG={{ .LanguageName }}; ./{{ $pageName }}</a><br/>
            {{ end }}
          {{ end }}
      {{ end }}
    {{ end }}
</p>
<br /><br />