hugoDocs/layouts/_default/_markup/render-codeblock.html

{{/* prettier-ignore-start */}}
{{/*
Renders a highlighted code block using the given options and attributes.

In addition to the options available to the transform.Highlight function, you
may also specify the following parameters:

@param {bool} [copy=false] Whether to display a copy-to-clipboard button.
@param {string} [file] The file name to display above the rendered code.

@returns {template.HTML}

@examples

    ```go
    fmt.Println("Hello world!")
    ```

    ```go {linenos=true file="layouts/index.html" copy=true}
    fmt.Println("Hello world!")
    ```
*/}}
{{/* prettier-ignore-end */}}

{{- $copy := false }}
{{- $file := or .Attributes.file "" }}
{{- $ext := strings.TrimPrefix "." (path.Ext $file) }}
{{- $lang := or .Type $ext "text" }}
{{- 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) . }}
    {{- $copy = true }}
  {{- else if in (slice false "false" 0) . }}
    {{- $copy = false }}
  {{- end }}
{{- end }}


<div
  x-data
  class="render-hook-codeblock font-mono not-prose relative mt-6 mb-8 border-1 border-gray-200 dark:border-gray-800 bg-light dark:bg-dark">
  {{- $fileSelectClass := "select-none" }}
  {{- if $copy }}
    {{- $fileSelectClass = "select-text" }}
    <svg
      class="absolute right-4 top-2 z-30 text-blue-600 hover:text-blue-500 dark:text-gray-400 dark:hover:text-gray-300 cursor-pointer w-6 h-6"
      @click="$copy($refs.code)">
      <use href="#icon--copy"></use>
    </svg>
  {{- end }}
  {{- with $file }}
    <div
      class="san-serif text-sm inline-block leading-none pl-2 py-3 bg-gray-300 dark:bg-slate-700 w-full {{ $fileSelectClass }}
">
      {{ . }}
    </div>
  {{- end }}

  <div x-ref="code">
    {{- transform.Highlight (strings.TrimSpace .Inner) $lang .Options }}
  </div>
</div>