Hugo "figure" shortcode that works with https://github.com/aFarkas/lazysizes and uses `markdownify` for title and caption #gohugo

figure.html

<!-- image -->
<figure {{ with .Get "class" }}class="{{.}}"{{ end }}>
    {{ with .Get "link"}}<a href="{{.}}">{{ end }}
        <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="{{ .Get "src" }}" {{ if or (.Get "alt") (.Get "caption") }}alt="{{ with .Get "alt"}}{{.}}{{else}}{{ .Get "caption" }}{{ end }}" {{ end }}{{ with .Get "width" }}width="{{.}}" {{ end }} class="lazyload" />
        <noscript>
          <img src="{{ .Get "src" }}" {{ if or (.Get "alt") (.Get "caption") }}alt="{{ with .Get "alt"}}{{.}}{{else}}{{ .Get "caption" }}{{ end }}" {{ end }}{{ with .Get "width" }}width="{{.}}" {{ end }}/>
        </noscript>
    {{ if .Get "link"}}</a>{{ end }}
    {{ if or (or (.Get "title") (.Get "caption")) (.Get "attr")}}
    <figcaption>{{ if isset .Params "title" }}
        <h4>{{ .Get "title" | markdownify }}</h4>{{ end }}
        {{ if or (.Get "caption") (.Get "attr")}}<p>
        {{ .Get "caption" | markdownify }}
        {{ with .Get "attrlink"}}<a href="{{.}}"> {{ end }}
            {{ .Get "attr" }}
        {{ if .Get "attrlink"}}</a> {{ end }}
        </p> {{ end }}
    </figcaption>
    {{ end }}
</figure>
<!-- image -->