content: Replace calls to the code shortcode with fenced code blocks

layouts/_default/_markup/render-codeblock.html

@@ -16,7 +16,7 @@ may also specify the following parameters:
     fmt.Println("Hello world!")
     ```
 
-    ```go {linenos=true copy=true file="layouts/index.html"}
+    ```go {linenos=true file="layouts/index.html" copy=true}
     fmt.Println("Hello world!")
     ```
 */}}
@@ -26,9 +26,12 @@ may also specify the following parameters:
 {{- $file := or .Attributes.file "" }}
 {{- $ext := strings.TrimPrefix "." (path.Ext $file) }}
 {{- $lang := or .Type $ext "text" }}
-{{- if eq $lang "html" }}
+{{- if in (slice "html" "gotmpl") $lang }}
   {{- $lang = "go-html-template" }}
 {{- end }}
+{{- if eq $lang "md" }}
+  {{- $lang = "text" }}
+{{- end }}
 
 {{- with .Attributes.copy }}
   {{- if in (slice true "true" 1) . }}
@@ -46,7 +49,7 @@ may also specify the following parameters:
   {{- if $copy }}
     {{- $fileSelectClass = "select-text" }}
     <svg
-      class="absolute right-3 top-2 z-30 text-blue-600 hover:text-blue-500 dark:text-gray-400 dark:hover:text-gray-300 cursor-pointer w-6 h-6"
+      class="absolute right-4 top-2 z-30 text-blue-600 hover:text-blue-500 dark:text-gray-400 dark:hover:text-gray-300 cursor-pointer w-6 h-6"
       @click="$copy($refs.code)">
       <use href="#icon--copy"></use>
     </svg>

layouts/shortcodes/code-toggle.html

@@ -72,7 +72,7 @@ Renders syntax-highlighted configuration data in JSON, TOML, and YAML formats.
 <div x-data class="shortcode-code not-prose relative p-0 mt-6 mb-8">
   {{- if $copy }}
     <svg
-      class="absolute right-3 top-12 z-30 text-blue-600 hover:text-blue-500 cursor-pointer w-6 h-6"
+      class="absolute right-4 top-12 z-30 text-blue-600 hover:text-blue-500 cursor-pointer w-6 h-6"
       @click="$copy($refs[$store.nav.userSettings.settings.configFileType])">
       <use href="#icon--copy"></use>
     </svg>

layouts/shortcodes/code.html

@@ -1,38 +0,0 @@
-{{- $codeLang := or (.Get "lang") "" }}
-<div
-  x-data
-  class="shortcode-code font-mono not-prose relative mt-6 mb-8 border-1 border-gray-200 dark:border-gray-800 bg-light dark:bg-dark">
-  {{ if (.Get "copy") }}
-    <svg
-      class="absolute right-4 top-2 z-30 text-blue-600 hover:text-blue-500 cursor-pointer w-6 h-6"
-      @click="$copy($refs.code)">
-      <use href="#icon--copy"></use>
-    </svg>
-  {{ end }}
-  {{- with .Get "file" -}}
-    {{- if not $codeLang }}
-      {{- $ext := strings.TrimPrefix "." (path.Ext .) }}
-      {{- $codeLang = cond (eq $ext "html") "go-html-template" $ext }}
-    {{- end }}
-    <div
-      class="san-serif text-sm inline-block leading-none pl-2 py-3 bg-gray-300 dark:bg-slate-700 dark: w-full select-none
-">
-      {{ . }}
-    </div>
-  {{- end -}}
-
-
-  <div class="" x-ref="code">
-    {{ $inner := trim .Inner "\n" | safeHTML }}
-    {{ if .Get "nocode" }}
-      {{ $inner }}
-    {{ else }}
-      {{ with $codeLang }}
-        {{ highlight $inner . "" }}
-      {{ else }}
-        <pre class="overflow-x-auto p-2 w-[93%]"><code>{{ $inner }}</code>
-        </pre>
-      {{ end }}
-    {{ end }}
-  </div>
-</div>