From 3806601ac59e0a4bf200e384e182ff98bb6d8045 Mon Sep 17 00:00:00 2001
From: Anthony Wang <ta180m@gmail.com>
Date: Tue, 2 Mar 2021 13:36:19 -0600
Subject: [PATCH] Add atom feed

---
 _includes/head/custom.html |  3 ++-
 feed.xml                   | 31 +++++++++++++++++++++++++++++++
 index.md                   |  1 +
 3 files changed, 34 insertions(+), 1 deletion(-)
 create mode 100644 feed.xml

diff --git a/_includes/head/custom.html b/_includes/head/custom.html
index 5b17d3f..d3f00b4 100644
--- a/_includes/head/custom.html
+++ b/_includes/head/custom.html
@@ -1 +1,2 @@
-<link rel="shortcut icon" type="image/x-icon" href="/favicon.ico">
\ No newline at end of file
+<link rel="shortcut icon" type="image/x-icon" href="/favicon.ico">
+<link rel="alternate" type="application/rss+xml" href="{{ site.url }}/feed.xml">
diff --git a/feed.xml b/feed.xml
new file mode 100644
index 0000000..8cfb56d
--- /dev/null
+++ b/feed.xml
@@ -0,0 +1,31 @@
+---
+layout: 
+---
+
+<?xml version="1.0" encoding="UTF-8"?>
+<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
+  <channel>
+    <title>{{ site.title | xml_escape }}</title>
+    <description>{{ site.description | xml_escape }}</description>
+    <link>{{ site.url }}{{ site.baseurl }}/</link>
+    <atom:link href="{{ "/feed.xml" | prepend: site.baseurl | prepend: site.url }}" rel="self" type="application/rss+xml"/>
+    <pubDate>{{ site.time | date_to_rfc822 }}</pubDate>
+    <lastBuildDate>{{ site.time | date_to_rfc822 }}</lastBuildDate>
+    <generator>Jekyll v{{ jekyll.version }}</generator>
+    {% for post in site.posts limit:50 %}
+      <item>
+        <title>{{ post.title | xml_escape }}</title>
+        <description>{{ post.content | xml_escape }}</description>
+        <pubDate>{{ post.date | date_to_rfc822 }}</pubDate>
+        <link>{{ post.url | prepend: site.baseurl | prepend: site.url }}</link>
+        <guid isPermaLink="true">{{ post.url | prepend: site.baseurl | prepend: site.url }}</guid>
+        {% for tag in post.tags %}
+        <category>{{ tag | xml_escape }}</category>
+        {% endfor %}
+        {% for cat in post.categories %}
+        <category>{{ cat | xml_escape }}</category>
+        {% endfor %}
+      </item>
+    {% endfor %}
+  </channel>
+</rss>
diff --git a/index.md b/index.md
index 952ab90..0dabd00 100644
--- a/index.md
+++ b/index.md
@@ -61,4 +61,5 @@ layout: default
 
   {%- endif -%}
 
+  <a href="feed.xml">Atom feed</a>
 </div>