generates a json file with all blog posts and tags for the Jekyll blogging engine (http://jekyllrb.com/)

blog.json

---
layout: null
---

{

"tags" :
    [
        {% for tag in site.tags %}
        {% assign t = tag | first %}
        {% assign posts = tag | last %}
         "{{ t }}" {% if forloop.last %}{% else %},{% endif %}
        {% endfor %}
     ]


,"posts" : [
{% for post in site.posts %}
    {
      "id" : "{{ post.id }}",
      "title"    : "{{ post.title }}",
      "url"     : "{{ site.url }}{{ post.url }}",
      "date"     : "{{ post.date | date: "%B %d, %Y" }}",
      "date2" : "{{ post.date | date:"%d.%m.%Y" }}",
      "tags" : 
      [
        {% for tag in post.tags %}
          "{{ tag }}"  {% if forloop.last %}{% else %},{% endif %}        
        {% endfor %}
      ]


    } {% if forloop.last %}{% else %},{% endif %}
{% endfor %}
] 
}