44 lines
1.3 KiB
Plaintext
44 lines
1.3 KiB
Plaintext
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{{/*
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https://discourse.gohugo.io/t/question-about-printf-v/22923/4
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GetCurrentOutput
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Retrieves the OuputFormat of the page, from a list of predefined outputs
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@author @regisphilibert with modification by @McShelby
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@context Page (.)
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@access public
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@return A String among the predefined list
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@example - Go Template
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{{ $currentOutputFormat := partial "func/GetCurrentOutput" . }}
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@warning This partial cannot be cached.
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*/}}
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{{/* We create a slice listing the concerned output formats */}}
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{{- $outputs := slice }}
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{{- range .OutputFormats }}
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{{- $outputs = $outputs | append .Name }}
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{{- end }}
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{{- $alt := slice }}
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{{/* We range on the page's Alternative Output Formats which returns all output formats
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except the current one. */}}
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{{- range .AlternativeOutputFormats }}
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{{/* If an output format matches one in the concerned list, we add it to our slice of outputs */}}
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{{- if in $outputs .Name }}
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{{- $alt = $alt | append .Name }}
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{{- end }}
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{{- end }}
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{{- $current := "default" }}
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{{/* If any alternate output formats part of the "concerned" ones have been found, we range on them. */}}
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{{- range $outputs }}
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{{/* If the output format is not listed as an "alternate", it means it is the current one. */}}
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{{- if not (in $alt .) }}
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{{- $current = . }}
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{{- end }}
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{{- end }}
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{{- return .OutputFormats.Get $current }}
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