jekyll 将上使用 liquid

{% assign newcars = site.my_collection | where: "category", "new" %}

{% assign allcarssorted = site.my_collection | sort: "category" %}

{% assign groups = site.my_collection | group_by: "category" | sort: "name" %}

{% for group in groups %}
    {{ group.name }}
    {% for item in group.items %}
        {{item.abbrev}}
    {%endfor%}
{%endfor%}

{% for coll in site.collections %}

label : {{ coll.label }} <br/>
output : {{ coll.output }} <br/>

  {% for doc in coll.docs %}

  &nbsp;&nbsp; - doc.title : {{ doc.title }}<br/>
  &nbsp;&nbsp; - doc.url : {{ doc.url }}<br/>
  &nbsp;&nbsp; - doc.path : {{ doc.path }}<br/>
  &nbsp;&nbsp; - doc.date : {{ doc.date }}<br/>

  {% endfor %}
<br/><br/>
{% endfor %}