group blog posts by year

2 files changed, 22 insertions, 7 deletions

diff --git a/blog.html b/blog.html
index 3fdec48..579fd5a 100644
--- a/blog.html
+++ b/blog.html
@@ -6,11 +6,14 @@
 {% block content %}
 <h2>Latest posts</h2>
 
-{% for post in site.posts %}
-<p>
-  <a href="{{ post.get_url() }}">{{ post.title }}</a>
-  -
-  {{ post.date.strftime('%Y, %B %d') }}
-</p>
+{% for year,entries in site.posts|group_by_year|dictsort|reverse %}
+  <h3>{{ year }}</h3>
+  {% for post in entries %}
+    <p>
+      {{ post.date.strftime('%B %d') }}
+      -
+      <a href="{{ post.get_url() }}">{{ post.title }}</a>
+    </p>
+  {% endfor %}</ul></li>
 {% endfor %}
 {% endblock %}
diff --git a/utils/filters.py b/utils/filters.py
index 2469419..22c9f7d 100644
--- a/utils/filters.py
+++ b/utils/filters.py
@@ -1,8 +1,20 @@
+def group_by_year(objs):
+    entries = {}
+    for obj in objs:
+      year = obj.date.strftime('%Y')
+
+      try:
+        entries[year].append(obj)
+      except:
+        entries[year] = [obj]
+
+    return entries
+
 def filter_by_attr(objs, attr):
     return filter(lambda x: hasattr(x,attr), objs)
 
 def filter_by_path(objs, value):
     return filter(lambda page: page.path.startswith(value), objs)
 
-filters = [filter_by_attr, filter_by_path]
+filters = [filter_by_attr, filter_by_path, group_by_year]