Allows coloring of standard icon shortcode.

layouts/shortcodes/icon.html

@@ -0,0 +1,11 @@
+{{- /* Avoid extra whitespace */ -}}
+{{- /* https://discourse.gohugo.io/t/55399/5 */ -}}
+{{- $icon := resources.Get (printf "icons/%s.svg" ($.Get 0)) -}}
+{{- $color := $.Get 1 | default "currentColor" -}}
+{{- if $icon -}}
+  <span class="relative inline-block align-text-bottom icon" style="color: {{ $color }};">
+    {{- strings.Replace $icon.Content "\n" "" | safeHTML -}}
+  </span>
+{{- else -}}
+  {{- errorf `icon shortcode: resource "%s" not found. Check the path is correct or remove the shortcode: %s` (printf "icons/%s.svg" ($.Get 0)) .Position -}}
+{{- end -}}