{{ $file:= .Get "file" }}
{{ if not (resources.Get $file) }}
  {{ errorf "Error: 'file' is a required parameter." }}
{{ end }}

	{{- with .Get "message" -}}
		<p>{{- . -}}</p>
	{{- end -}}

	{{- with resources.Get $file -}}
		<a class="button" href="{{ .RelPermalink }}" download>Download {{ path.Ext $file }}</a>
	{{- end -}}