Adding codeblocks.js.

layouts/_markup/example-render-codeblock.html

@@ -1,3 +1,4 @@
+{{ .Page.Store.Set "codeblocks" true -}}
 {{ $result := transform.HighlightCodeBlock . -}}
 <div data-codeblock itemscope itemtype="https://schema.org/SoftwareSourceCode" {{ range $k, $v := .Attributes }}{{ printf " %s=%q" $k $v | safeHTMLAttr }}{{ end }}>
 <button data-codebutton class="codebutton" title="{{ i18n "copy_code" }}"><span>⧉</span></button>

layouts/_partials/head/scripts.html

@@ -1,3 +1,5 @@
+{{ $noop := .WordCount -}}
+
 {{ $opts := dict "minify" true -}}
 {{ if eq hugo.Environment "development" -}}
   {{ $opts = merge $opts (dict "minify" false) -}}
@@ -43,6 +45,11 @@
 <script defer src="{{ $tables.RelPermalink }}"></script>
 {{ end -}}
 
+{{ if or ($.Param "codeblocks") (.Page.Store.Get "codeblocks") -}}
+{{ $codeblocks := resources.Get "js/codeblocks.js" | js.Build $opts | fingerprint -}}
+<script defer src="{{ $codeblocks.RelPermalink }}"></script>
+{{ end -}}
+
 {{ if .HasShortcode "contact" -}}
 {{ $contact := resources.Get "js/contact.js" | js.Build $opts | fingerprint -}}
 <script defer src="{{ $contact.RelPermalink }}"></script>