{{/*
  https://discourse.gohugo.io/t/question-about-printf-v/22923/4

  GetCurrentOutput
  Retrieves the OuputFormat of the page, from a list of predefined outputs

  @author @regisphilibert with modification by @McShelby

  @context Page (.)

  @access public

  @return A String among the predefined list

  @example - Go Template
    {{ $currentOutputFormat := partial "func/GetCurrentOutput" . }}

  @warning This partial cannot be cached.
*/}}

{{/*  We create a slice listing the concerned output formats */}}
{{- $outputs := slice }}
{{- range .OutputFormats }}
	{{- $outputs = $outputs | append .Name }}
{{- end }}
{{- $alt := slice }}
{{/* We range on the page's Alternative Output Formats which returns all output formats
except the current one.  */}}
{{- range .AlternativeOutputFormats }}
{{/* If an output format matches one in the concerned list, we add it to our slice of outputs */}}
  {{- if in $outputs .Name }}
    {{- $alt = $alt | append .Name }}
  {{- end }}
{{- end }}
{{- $current := "default" }}
{{/* If any alternate output formats part of the "concerned" ones have been found, we range on them. */}}
{{- with $alt }}
  {{- range $outputs }}
    {{/* If the output format is not listed as an "alternate", it means it is the current one.  */}}
    {{- if not (in $alt .) }}
      {{- $current = . }}
    {{- end }}
  {{- end }}
{{- end }}

{{- return .OutputFormats.Get $current }}