---
layout: default
---

<div>

  <p>{{ site.long_description }}</p>

  {% comment %} 
  Get tags from all posts
  {% endcomment %}
  {% assign rawtags = "" %}
  {% for post in site.posts %}
    {% assign ttags = post.tags | join:'|' | append:'|' %}
    {% assign rawtags = rawtags | append:ttags %}
  {% endfor %}
  {% assign rawtags = rawtags | split:'|' | sort %}

  {% comment %}
  Remove duplicate tags
  {% endcomment %}
  {% assign tags = "" %}
  {% for tag in rawtags %}
    {% if tag != "" %}
      {% if tags == "" %}
        {% assign tags = tag | split:'|' %}
      {% endif %}
      {% unless tags contains tag %}
        {% assign tags = tags | join:'|' | append:'|' | append:tag | split:'|' %}
      {% endunless %}
    {% endif %}
  {% endfor %}

  {% comment %}
  Get site url without trailing forward slash
  {% endcomment %}
  {% if site.main_github_io %}
    {% assign site_url = "" %}
  {% else %}
    {% assign site_url_len = site.url | size | minus: 1 %}
    {% assign site_url = site.url | slice: 0, site_url_len %}
  {% endif %}

  <p>
  <h2> Tags </h2>
  <a onclick="show_tag_section('all_posts')" style="cursor: pointer;" class="post_tag"> All Posts </a>
  {% for tag in tags %}
    <a onclick="show_tag_section('{{ tag | slugify }}')" style="cursor: pointer;" class="post_tag"> {{ tag }} </a>
  {% endfor %}
  </p>

  <div id="all_posts">
  <h2> All Posts </h2>
  {% for post in site.posts %}
    <div class="post_block">
      <h3><a href="{{ site_url }}{{ post.url }}">{{ post.title }}</a></h3>
      <span><strong>{{ post.date | date_to_string }}</strong> - {{ post.tags | array_to_sentence_string }}</span>
      {% if post.description %} 
        <p> {{ post.description }} </p>
      {% endif %}
      {% if post.img_url %} 
        <a href="{{ site_url }}{{ post.url }}" title="{{ post.title }}">
          <img src="{{ post.img_url }}" class="center_img">
        </a>
      {% endif %}
    </div>
  {% endfor %}
  </div>

  {% for tag in tags %}
    <div id="{{ tag | slugify }}" class="by_tag">
    <h2 id="{{ tag | slugify }}">Posts tagged "{{ tag }}"</h2>
    {% for post in site.posts %}
      {% if post.tags contains tag %}
        <div class="post_block">
          <h3><a href="{{ site_url }}{{ post.url }}">{{ post.title }}</a></h3>
          <span><strong>{{ post.date | date_to_string }}</strong> - {{ post.tags | array_to_sentence_string }}</span>
          {% if post.description %} 
            <p> {{ post.description }} </p>
          {% endif %}
          {% if post.img_url %} 
            <a href="{{ site_url }}{{ post.url }}" title="{{ post.title }}">
              <img src="{{ post.img_url }}" class="center_img">
            </a>
          {% endif %}
        </div>
      {% endif %}
    {% endfor %}
    </div>
  {% endfor %}

</div>