Produce rss feed

Author: cstack

_parts/part1.md

@@ -1,5 +1,6 @@
 ---
 title: Part 1 - Introduction and Setting up the REPL
+date: 2017-08-30
 ---
 
 As a web developer, I use relational databases every day at my job, but they're a black box to me. Some questions I have:

_parts/part2.md

@@ -1,5 +1,6 @@
 ---
 title: Part 2 - World's Simplest SQL Compiler and Virtual Machine
+date: 2017-08-31
 ---
 
 We're making a clone of sqlite. The "front-end" of sqlite is a SQL compiler that parses a string and outputs an internal representation called bytecode.

_parts/part3.md

@@ -1,5 +1,6 @@
 ---
 title: Part 3 - An In-Memory, Append-Only, Single-Table Database
+date: 2017-09-01
 ---
 
 We're going to start small by putting a lot of limitations on our database. For now, it will:

feed.xml

@@ -0,0 +1,21 @@
+---
+layout: none
+---
+<?xml version="1.0" encoding="UTF-8"?>
+<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
+  <channel>
+    <title>{{ site.name | xml_escape }}</title>
+    <description>{{ site.description | xml_escape }}</description>
+    <link>{{ site.url }}</link>
+    <atom:link href="{{ site.url }}/feed.xml" rel="self" type="application/rss+xml" />
+    {% for part in site.parts limit:10 %}
+      <item>
+        <title>{{ part.title | xml_escape }}</title>
+        <description>{{ part.content | xml_escape }}</description>
+        <pubDate>{{ part.date | date: "%a, %d %b %Y %H:%M:%S %z" }}</pubDate>
+        <link>{{ site.url }}/{{ part.url }}</link>
+        <guid isPermaLink="true">{{ site.url }}/{{ part.url }}</guid>
+      </item>
+    {% endfor %}
+  </channel>
+</rss>