congo/layouts/shortcodes/figure.html

{{ $altText := .Get "alt" }}
{{ $caption := .Get "caption" }}
{{ $href := .Get "href" }}
{{ $class := .Get "class" }}
{{ with $.Page.Resources.GetMatch (.Get "src") }}
  <figure {{ with $class }}class="{{ . }}"{{ end }}>
    {{ with $href }}<a href="{{ . }}">{{ end }}
      <img
        class="my-0"
        srcset="
        {{ (.Resize "320x").RelPermalink }} 320w,
        {{ (.Resize "635x").RelPermalink }} 635w,
        {{ (.Resize "1024x").RelPermalink }} 1024w,
        {{ (.Resize "1270x").RelPermalink }} 2x"
        src="{{ (.Resize "635x").RelPermalink }}"
        alt="{{ $altText }}"
      />
    {{ if $href }}</a>{{ end }}
    {{ with $caption }}<figcaption>{{ . | markdownify }}</figcaption>{{ end }}
  </figure>
{{ else }}
  {{ errorf `[CONGO] Shortcode "figure" error in "%s": Resource "%s" not found. Check the path is correct or remove the shortcode.` .Page.Path (.Get "src") }}
{{ end }}