{{- /* Some sane tags default */ -}} {{ hugo.Generator }} {{- template "_internal/twitter_cards.html" . -}} {{- template "_internal/opengraph.html" . -}} {{- /* Linking all of the output formats for discovery. */ -}} {{- range .OutputFormats }} {{- printf "" .Rel .MediaType.Type .Permalink | safeHTML }} {{- end }} {{- if eq (getenv "HUGO_ENV") "production" | or (eq .Site.Params.env "production") }} {{ template "_internal/google_analytics_async.html" . }} {{ template "_internal/disqus.html" . }} {{- end }} {{- /* Persistent theme. It's a very small script so there's little effect on perceived performance. */ -}}