{{ $description := default (default .Site.Title .Site.Params.description) (default .Summary .Description) }} {{ $keywords := default .Site.Params.Keywords .Keywords }} {{ $author := default (slice .Site.Params.GeekblogAuthor) .Params.authors }} {{ with $description }} {{ end }} {{ with $keywords }} {{ end }} {{ with $author }} {{ $authors := slice }} {{ range sort . }} {{ $author := index $.Site.Data.authors . }} {{ $authors = $authors | append $author.name }} {{ end }} {{ with $authors }} {{ end }} {{ end }}