Enable RSS feed for posts section with site-level metadata

Author: lemonadern

content/posts/_index.md

@@ -2,6 +2,7 @@
 title = "Posts"
 description = "New posts."
 template = "posts.html"
+generate_feeds = true
 page_template = "post.html"
 insert_anchor_links = "right"
 

templates/feed.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="{{ lang }}">
+	<title>{{ config.title }}</title>
+	{%- if config.description %}
+	<subtitle>{{ config.description }}</subtitle>
+	{%- endif %}
+	<link rel="self" type="application/atom+xml" href="{{ feed_url | safe }}"/>
+  <link rel="alternate" type="text/html" href="{{ config.base_url | escape_xml | safe }}"/>
+  {% if last_updated is defined %}
+	<updated>{{ last_updated | date(format="%+") }}</updated>
+	{% endif %}
+	<id>{{ feed_url | safe }}</id>
+	{%- for page in pages %}
+	<entry xml:lang="{{ page.lang }}">
+		<title>{{ page.title }}</title>
+		<published>{{ page.date | date(format="%+") }}</published>
+		<updated>{{ page.updated | default(value=page.date) | date(format="%+") }}</updated>
+		<link rel="alternate" type="text/html" href="{{ page.permalink | safe }}"/>
+		<id>{{ page.permalink | safe }}</id>
+    {% if page.summary %}
+    <summary>{{ page.summary }}</summary>
+    {% endif %}
+		<content type="html" xml:base="{{ page.permalink | escape_xml | safe }}">{{ page.content }}</content>
+	</entry>
+	{%- endfor %}
+</feed>