{{/* Based on https://discourse.gohugo.io/t/simple-shortcode-for-folder-document-tree/46320 */}}
{{/* Uses https://github.com/thuliteio/inline-svg */}}

<div class="tree">
  {{- $content := .Inner | markdownify -}}
  {{- $pattern := `\{[^}]+\}` -}}
  {{- $matches := findRE $pattern $content -}}
  {{- range $matches -}}
    {{- $match := . -}}
    {{- $trimmedMatch := trim $match "{}" -}}
    {{- $src := printf "%s/%s" $.Site.Params.inline_svg.iconSetVariant $trimmedMatch -}}
    {{- $replacement := partial "inline-svg" (dict "src" $src) -}}
    {{- $content = replace $content $match $replacement -}}
  {{- end -}}
  {{- $content | safeHTML -}}
</div>