From e8fe1d1a20e1e2c142002b47795a81b8f1fa7d42 Mon Sep 17 00:00:00 2001
From: Daniel Choi <dhchoi@gmail.com>
Date: Wed, 28 Nov 2012 11:25:32 -0500
Subject: Add periodical-style TOC and navigation to Kindle version of guides

---
 guides/Rakefile | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'guides/Rakefile')

diff --git a/guides/Rakefile b/guides/Rakefile
index 7881a3d9b3..d6dd950d01 100644
--- a/guides/Rakefile
+++ b/guides/Rakefile
@@ -13,6 +13,12 @@ namespace :guides do
 
     desc "Generate .mobi file. The kindlegen executable must be in your PATH. You can get it for free from http://www.amazon.com/kindlepublishing"
     task :kindle do
+      unless `kindlerb -v 2> /dev/null` =~ /kindlerb 0.1.1/  
+        abort "Please `gem install kindlerb`"
+      end
+      unless `convert` =~ /convert/  
+        abort "Please install ImageMagick`"
+      end
       ENV['KINDLE'] = '1'
       Rake::Task['guides:generate:html'].invoke
     end
-- 
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