{{ $current := . }}
{{ $site := .Site }}
{{ $current.Scratch.Set "prev" false }}
{{ $current.Scratch.Set "getNext" false }}

{{ $current.Scratch.Set "nextPage" false }}
{{ $current.Scratch.Set "prevPage" false }}

{{ template "menu-filetree-np" dict "sect" .Site.Home.Sections "current" $current "site" $site }}

{{ define "menu-filetree-np" }}
  {{ $current := .current }}
  {{ $site := .site }}

  {{ $sortBy := (default "title" .current.Site.Params.geekdocFileTreeSortBy | lower) }}
  {{ range .sect.GroupBy "Weight" }}
    {{ $rangeBy := .ByTitle }}

    {{ if eq $sortBy "title" }}
      {{ $rangeBy = .ByTitle }}
    {{ else if eq $sortBy "linktitle" }}
      {{ $rangeBy = .ByLinkTitle }}
    {{ else if eq $sortBy "date" }}
      {{ $rangeBy = .ByDate }}
    {{ else if eq $sortBy "publishdate" }}
      {{ $rangeBy = .ByPublishDate }}
    {{ else if eq $sortBy "expirydate" }}
      {{ $rangeBy = .ByExpiryDate }}
    {{ else if eq $sortBy "lastmod" }}
      {{ $rangeBy = .ByLastmod }}
    {{ else if eq $sortBy "title_reverse" }}
      {{ $rangeBy = .ByTitle.Reverse }}
    {{ else if eq $sortBy "linktitle_reverse" }}
      {{ $rangeBy = .ByLinkTitle.Reverse }}
    {{ else if eq $sortBy "date_reverse" }}
      {{ $rangeBy = .ByDate.Reverse }}
    {{ else if eq $sortBy "publishdate_reverse" }}
      {{ $rangeBy = .ByPublishDate.Reverse }}
    {{ else if eq $sortBy "expirydate_reverse" }}
      {{ $rangeBy = .ByExpiryDate.Reverse }}
    {{ else if eq $sortBy "lastmod_reverse" }}
      {{ $rangeBy = .ByLastmod.Reverse }}
    {{ end }}

    {{ range $rangeBy }}
      {{ $current.Scratch.Set "current" $current }}
      {{ $current.Scratch.Set "site" $site }}

      {{ if not .Params.geekdocHidden }}
        {{ $numberOfPages := (add (len .Pages) (len .Sections)) }}
        {{ $site := $current.Scratch.Get "site" }}
        {{ $this := . }}
        {{ $current := $current.Scratch.Get "current" }}

        {{ $current.Scratch.Set "refName" (partial "utils/title" .) }}
        {{ $name := $current.Scratch.Get "refName" }}

        {{ if $current.Scratch.Get "getNext" }}
          {{ if $this.Content }}
          {{ $current.Scratch.Set "nextPage" (dict "name" $name "this" $this) }}
          {{ $current.Scratch.Set "getNext" false }}
          {{ end }}
        {{ end }}

        {{ if eq $current.RelPermalink $this.RelPermalink }}
          {{ $current.Scratch.Set "prevPage" ($current.Scratch.Get "prev") }}
          {{ $current.Scratch.Set "getNext" true }}
        {{ end }}

        {{ if $this.Content }}
        {{ $current.Scratch.Set "prev" (dict "name" $name "this" $this) }}
        {{ end }}

        {{ $sub := and (ne $numberOfPages 0) (not .Params.geekdocFlatSection) }}
        {{ if $sub }}
          {{ template "menu-filetree-np" dict "sect" .Pages "current" $current }}
        {{ end }}
      {{ end }}
    {{ end }}

  {{ end }}
{{ end }}

<span class="gdoc-page__nav">
  {{ with ($current.Scratch.Get "prevPage") }}
    <a
      class="gdoc-page__nav--prev flex align-center"
      href="{{ .this.RelPermalink }}"
      title="{{ .name }}"
    >
      <i class="gdoc-icon">gdoc_arrow_left_alt</i>
      {{ .name }}
    </a>
  {{ end }}
</span>
<span class="gdoc-page__nav">
  {{ with ($current.Scratch.Get "nextPage") }}
    <a
      class="gdoc-page__nav--next flex align-center"
      href="{{ .this.RelPermalink }}"
      title="{{ .name }}"
    >
      {{ .name }}
      <i class="gdoc-icon">gdoc_arrow_right_alt</i>
    </a>
  {{ end }}
</span>