ARTISTS
{% assign chars = '' %}
{% for vendor in shop.vendors %}
{% capture first_char %}{{ vendor | truncate: 1, '' | upcase}}{% endcapture %}
{% if forloop.first %}
{% endunless %}
-
{% endif %}
{% unless chars contains first_char %}
{% unless forloop.first %}
{{ first_char }}
-
{% capture temp %}{{ chars }}{{ first_char }}{% endcapture %}
{% assign chars = temp %}
{% endunless %}
- {{vendor | capitalize}} {% endfor %}