open-consul/ui-v2/app/templates/components/code-editor.hbs

<IvyCodemirror @value={{value}} @name={{name}} @class={{class}} @options={{options}} @valueUpdated={{action onkeyup}} />
<pre><code>{{yield}}</code></pre>
{{#if (and (not readonly) (not syntax))}}
  <PowerSelect @onchange={{action "change"}} @selected={{mode}} @searchEnabled={{false}} @options={{modes}} as |mode|>
    {{mode.name}}
  </PowerSelect>
{{/if}}