source: tanzpartie-hugo/themes/bilberry-hugo-theme/layouts/index.html

{{ define "main" }}
{{ $allNonExcludedPages := where .Site.RegularPages "Params.excludefromindex" "==" nil }}
{{ $allNonExcludedPagesNotTypePage := (where .Site.RegularPages "Type" "ne" "page" | intersect $allNonExcludedPages) }}

{{ $pinnedPostRelPermalinks := split .Site.Params.pinnedPost "," }}
{{ $pinnedPosts := where $allNonExcludedPagesNotTypePage "RelPermalink" "in" $pinnedPostRelPermalinks }}
{{ $pagesToPaginate := where $allNonExcludedPagesNotTypePage "RelPermalink" "not in" $pinnedPostRelPermalinks }}

{{ $paginationLimit := index .Site.Params "paginate" | default 7 }}
{{ if not .Site.Params.pinOnlyToFirstPage }}
    {{ $paginationLimit = sub $paginationLimit (len $pinnedPosts) }}
{{ end }}

{{ $paginator := .Paginate $pagesToPaginate $paginationLimit }}

    {{ if .Site.Params.pinnedPost }}
        {{ if (and .Site.Params.pinOnlyToFirstPage (ne $paginator.PageNumber 1)) }}
            {{/* Do nothing if the pinOnlyToFirstPage flag is set and we're not on page 1. */}}
        {{else}}
            {{ range $pinnedPosts }}
        {{ partial "article-wrapper.html" . }}
            {{end}}
        {{end}}
    {{end}}

    {{ range $paginator.Pages }}
        {{ partial "article-wrapper.html" . }}
    {{ end }}

    {{ partial "paginator.html" . }}
{{ end }}