open-vault/ui/app/templates/components/json-editor.hbs

<div ...attributes>
  {{#if this.getShowToolbar}}
    <div data-test-component="json-editor-toolbar">
      <Toolbar>
        <label class="is-label" data-test-component="json-editor-title">
          {{@title}}
          {{#if @subTitle}}
            <span class="is-size-9 is-lowercase has-text-grey">({{@subTitle}})</span>
          {{/if}}
        </label>
        <ToolbarActions>
          {{yield}}
          <div class="toolbar-separator"></div>
          <CopyButton
            class="button is-transparent"
            @clipboardText={{@value}}
            @buttonType="button"
            @success={{action (set-flash-message "Data copied!")}}
          >
            <Icon @name="clipboard-copy" aria-label="Copy" />
          </CopyButton>
        </ToolbarActions>
      </Toolbar>
    </div>
  {{/if}}
  <div
    {{code-mirror
      content=@value
      extraKeys=@extraKeys
      gutters=@gutters
      lineNumbers=(if @readOnly false true)
      mode=@mode
      readOnly=@readOnly
      theme=@theme
      viewportMarg=@viewportMargin
      onUpdate=this.onUpdate
      onFocus=this.onFocus
    }}
    class={{if @readOnly "readonly-codemirror"}}
    data-test-component="code-mirror-modifier"
  ></div>

  {{#if @helpText}}
    <div class="box is-shadowless is-fullwidth has-short-padding">
      <p class="sub-text">{{@helpText}}</p>
    </div>
  {{/if}}
</div>