{{ $current_node := . }} {{ $menu_name := "" }} {{ $order_by := site.Params.books.order_by | default "weight" }} {{ $query := "" }} {{ $root_page := .GetPage "/_index.md" }} {{ $is_root := false}} {{/* Case where homepage is a book */}} {{ if $root_page | and (eq $root_page.Type "book") }} {{ $is_root = true}}

{{$root_page.Title}}

{{- if eq $order_by "title" -}} {{- $query = .Site.Home.Sections.ByTitle -}} {{- else if eq $order_by "title_desc" -}} {{- $query = .Site.Home.Sections.ByTitle.Reverse -}} {{- else -}} {{- $query = .Site.Home.Sections.ByWeight -}} {{- end}} {{else}} {{/* Case where homepage is NOT a book */}} {{ if eq .FirstSection.Type "book" }} {{/* Case where first section is a book. */}} {{ $menu_name = (path.Base (path.Split .FirstSection).Dir) }} {{/* For any folder named `updates`, use descending title order (e.g. latest release note first). */}} {{ $order_by = cond (eq $menu_name "updates") "title_desc" $order_by }} {{- if eq $order_by "title" -}} {{- $query = where .Site.Home.Sections.ByTitle "Section" $menu_name -}} {{- else if eq $order_by "title_desc" -}} {{- $query = where .Site.Home.Sections.ByTitle.Reverse "Section" $menu_name -}} {{- else -}} {{- $query = where .Site.Home.Sections.ByWeight "Section" $menu_name -}} {{- end -}} {{- range $query -}} {{ template "book-menu" dict "sect" . "current_node" $current_node "order_by" $order_by "is_root" $is_root }} {{- end -}} {{ else }} {{/* Case where first section is a general page (e.g. book of books). */}}

{{.FirstSection.LinkTitle | emojify}}

{{ $first_node := $current_node }} {{ if ne .Parent .FirstSection }} {{ if ne .Parent.Parent .FirstSection }} {{ $first_node = $current_node.Parent.Parent }} {{else}} {{ $first_node = $current_node.Parent }} {{end}} {{end}} {{- if eq $order_by "title" -}} {{- $query = $first_node.Pages.ByTitle -}} {{- else if eq $order_by "title_desc" -}} {{- $query = $first_node.Pages.ByTitle.Reverse -}} {{- else -}} {{- $query = $first_node.Pages.ByWeight -}} {{- end -}} {{ template "book-menu" dict "sect" $first_node "current_node" $current_node "order_by" $order_by "is_root" $is_root }} {{end}} {{end}}