hugo-book-theme/layouts/shortcodes/mermaid.html

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{{ if not (.Page.Scratch.Get "mermaid") }}
<!-- Include mermaid only first time -->
2019-05-23 17:48:30 +02:00
<script src="{{ "mermaid.min.js" | relURL }}"></script>
{{ with resources.Get "mermaid.json" }}
<script>mermaid.initialize({{ .Content | safeJS }})</script>
{{ end }}
{{ .Page.Scratch.Set "mermaid" true }}
{{ end }}
<pre class="mermaid{{ with .Get "class" }} {{ . }}{{ end }}">
{{- .Inner | safeHTML -}}
</pre>