hugo-theme-relearn/layouts/partials/shortcodes/highlight.html

{{- $page := .page }}
{{- if and (not $page) .context }}
  {{- $page = .context }}
  {{- warnf "%q: DEPRECATED parameter 'context' for shortcode 'highlight' found, use 'page' instead; see https://mcshelby.github.io/hugo-theme-relearn/basics/migration/#5180-2023-07-27" $page.File.Path }}
{{- end }}
{{- $attributes := dict }}
{{- $otherAttributes := dict }}
{{- $content := "" }}
{{- $options := dict }}
{{- $otherOptions := dict }}
{{- $type := "" }}
{{- range $k, $v := . }}
  {{- if eq $k "context" }}
  {{- else if eq $k "attributes" }}
    {{- $attributes = $v }}
  {{- else if eq $k "content" }}
    {{- $content = trim $v "\n\r" }}
  {{- else if eq $k "options" }}
    {{- if eq (printf "%T" $v) "string" }}
      {{- range (split $v ",") }}
        {{- $pair := split . "=" }}
        {{- $options = $options | merge (dict (index $pair 0) (index $pair 1)) }}
      {{- end }}
    {{- else }}
      {{- $options = $v }}
    {{- end }}
  {{- else if eq $k "type" }}
    {{- $type = $v }}
  {{- else if eq $k "wrap" }}
    {{- $otherAttributes = $otherAttributes | merge (dict $k $v) }}
  {{- else }}
    {{- $otherOptions = $otherOptions | merge (dict $k $v) }}
  {{- end }}
{{- end }}
{{- $options = $options | merge $otherOptions }}
{{- $otherOptions := dict }}
{{- range $k, $v := $options }}
  {{- if eq $k "wrap" }}
    {{- $otherAttributes = (dict $k $v) | merge $otherAttributes }}
  {{- else }}
    {{- $otherOptions = (dict $k $v) | merge $otherOptions }}
  {{- end }}
{{- end }}
{{- $options = $otherOptions }}
{{- $attributes = $attributes | merge $otherAttributes }}
{{- $params := slice }}
{{- range $k, $v := $options }}
  {{- $params = $params | append (printf "%s=%s" $k $v) }}
{{- end }}
{{- $params = delimit $params ", " }}
{{- $wrap := true }}
{{- if isset $page.Site.Params "highlightwrap" }}
  {{- $wrap = $page.Site.Params.highlightWrap  }}
{{- end }}
{{- if isset $page.Params "highlightwrap" }}
  {{- $wrap = $page.Params.highlightWrap }}
{{- end }}
{{- range $k, $v := $attributes }}
  {{- if eq $k "wrap" }}
    {{- $wrap = $v }}
  {{- end }}
{{- end }}
{{- if eq (printf "%T" $wrap) "string" }}
  {{- $wrap = (eq $wrap "true") }}
{{- end }}
{{- $content = highlight $content $type $params }}
{{- $content = replaceRE "^([\\s\\n\\r]*)(<pre\\s+?[\\s\\S]*)$" "${1}<div class=\"highlight\">${2}</div>" $content }}
{{- if $wrap }}
  {{- $content = replaceRE "^([\\s\\n\\r]*<div\\s+class=\")" "${1}wrap-code " $content 1 }}
{{- end }}
{{- $content | safeHTML }}