cupper-hugo-theme/layouts/shortcodes/figure.html

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{{ $original := .Page.Resources.GetMatch (printf "*%s*" (.Get "img")) }}
{{ $new := "" }}
{{ if eq (.Get "command") "Fit" }}
{{ $new = $original.Fit (.Get "options") }}
{{ else if eq (.Get "command") "Fill" }}
{{ $new = $original.Fill (.Get "options") }}
{{ else if eq (.Get "command") "Resize" }}
{{ $new = $original.Resize (.Get "options") }}
{{ else if eq (.Get "command") "Original" }}
{{ $new = $original }}
{{ else }}
{{ errorf "Invalid image processing command: Must be one of Fit, Fill, Resize, Original." }}
{{ end }}
<figure role="group" aria-describedby="caption-{{ (.Get "caption") | md5 }}">
<a href="{{ $original.Permalink }}" class="img-link">
<img src="{{ $new.Permalink }}">
</a>
<figcaption id="caption-{{ (.Get "caption") | md5 }}">
{{ (.Get "caption") | markdownify }}
2017-11-02 16:39:45 +01:00
</figcaption>
</figure>