Liquid Template Variables - gift card
From Spiffy Stores Knowledge Base
The Liquid template variable gift_card has the following attributes:
cart.item_count
Returns the number of items currently in the shopping cart.
For example:
{% if cart.item_count == 0 %}
Your shopping cart is empty!
{% else %}
You have <a href="/cart">{{ cart.item_count }} {{ cart.item_count | pluralize: 'item', 'items' }}</a> in your cart
{% endif %}