{{ $class := .Get 0 | default (.Get "class") }}
{{ $title := .Get "title" }}
{{ $url := .Get "url" }}

{{ $target := partial "paige/target.html" (dict "page" .Page "url" $url) }}

{{ if not $class }}
    {{ errorf "layouts/shortcodes/paige/icon.html: no class" }}
{{ end }}

{{/* The markup below cannot be indented due to nested shortcodes within Markdown. */}}

<span class="paige-icon">
{{- with $url -}}
<a href="{{ . }}" {{ with $target }} target="{{ . }}" {{ end }}>
{{- end -}}

<i class="{{ $class }}" {{ with $title }} title="{{ . }}" {{ end }}>{{ with $title }}<span class="visually-hidden">{{ . }}</span>{{ end }}</i>

{{- if $url -}}
</a>
{{- end -}}
</span>