Add basic categories page support

1 files changed, 30 insertions, 0 deletions

diff --git a/_includes/categories.html b/_includes/categories.html
new file mode 100644
index 0000000..7c91a93
--- /dev/null
+++ b/_includes/categories.html
@@ -0,0 +1,30 @@
+{% assign articles_with_categories = "" | split:"" %}
+{% for article in site.articles %}
+  {% if article.lang == page.lang %}
+    {% if article.category %}
+      {% assign articles_with_categories = articles_with_categories | push:article %}
+    {% endif %}
+  {% endif %}
+{% endfor %}
+{% assign articles_with_categories = articles_with_categories | reverse %}
+
+{% assign categories = "" | split:"" %}
+{% for article in articles_with_categories %}
+  {% assign categories = categories | push:article.category %}
+{% endfor %}
+
+{% assign unique_categories = categories | sort | uniq %}
+{% for category in unique_categories %}
+  <h2 id="{{ category }}">
+    <a href="#{{ category }}">{{ category }}</a>:
+  </h2>
+  <ul>
+    {% for article in articles_with_categories %}
+      {% if category == article.category %}
+        <li>
+          <a href="{{ article.url | relative_url }}">{{ article.title | escape }}</a> - {% include i18n-date.html date=article.date %}
+        </li>
+      {% endif %}
+    {% endfor %}
+  </ul>
+{% endfor %}