{{- $base := .base }}
{{- $page := .page }}
{{- $parameter := .parameter }}
{{- $format := partial "output-format.hugo" $page }}
{{- $suffix := partial "output-suffix.hugo" $page }}
{{- $f := printf "/layouts/partials/%s.%s.%s" $base $format $suffix }}
{{- if or (not $format) (not (partialCached "fileExists.hugo" $f $f)) }}
  {{- $f = printf "/layouts/partials/%s.%s" $base $suffix }}
  {{- if partialCached "fileExists.hugo" $f $f }}
    {{- partial (printf "%s.%s" $base $suffix) $parameter }}
  {{- end }}
{{- else }}
  {{- partial (printf "%s.%s.%s" $base $format $suffix) $parameter }}
{{- end }}