From 94a911a576dacb8c9030c34c1d5cfb1495d2ea2d Mon Sep 17 00:00:00 2001
From: Steve Purcell <steve@sanityinc.com>
Date: Sat, 17 Aug 2013 09:00:27 +0100
Subject: [PATCH] Include only the most recent 100 items in the RSS feed.

With the full package list, updates.rss exceeds 512kb, which upsets dlvr.it.
---
 html/updates.rss.erb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/html/updates.rss.erb b/html/updates.rss.erb
index e4a4ec70..9db1e0f1 100644
--- a/html/updates.rss.erb
+++ b/html/updates.rss.erb
@@ -15,7 +15,7 @@
       require 'json'
       require 'time'
       require 'ostruct'
-      JSON.parse(File.open("../archive.json").read).each do |pkgname, info|
+      packages = JSON.parse(File.open("../archive.json").read).map do |pkgname, info|
         versions, deps, descr, pkgtype = info
         version = versions.join('.')
         package = OpenStruct.new
@@ -26,6 +26,9 @@
         package.build_time = Time.new(version[0..3].to_i, version[4..5].to_i, version[6..7].to_i, hour_portion[0..1].to_i, hour_portion[2..3].to_i)
         package.url = "#{base_url}packages/#{pkgname}-#{version}." + (pkgtype == "single" ? "el" : "tar")
         package.info_url = "#{base_url}##{pkgname}"
+        package
+      end
+      packages.sort_by { |p| p.version }.reverse[0..200].each do |package|
     %>
       <item>
         <title><%= package.name %> (<%= package.version %>) --- <%= ERB::Util.html_escape package.description %></title>