Rakefile in guides-0.6.5 vs Rakefile in guides-0.6.6

@@ -1,5 +1,9 @@
+require "bundler/setup"
+require "guides/version"
+require "erb"
+
 file "Guides/local/guides/bundle" => "Gemfile" do
   require "rbconfig"
 
   unless Config::CONFIG["target_cpu"] == "universal"
     puts "Please use a universal binary copy of ruby"
@@ -41,15 +45,81 @@
 file "Guides/bin/guides" => "bin/guides" do
   guides = File.read("bin/guides").sub(/\A#.*/, "#!/usr/local/ruby1.9/bin/ruby -I /usr/local/guides/bundle -r bundler/setup")
 
   sh "mkdir -p Guides/bin"
   File.open("Guides/bin/guides", "w") { |file| file.puts guides }
+  File.chmod 0755, "Guides/bin/guides"
 end
 
 desc "Prep the release for PackageMaker"
-task :pkg => ["Guides/local/guides/bundle", "Guides/local/guides/lib", "Guides/bin/guides"]
+task :make_pkg => ["Guides/local/guides/bundle", "Guides/local/guides/lib", "Guides/bin/guides"]
 
 task :rm do
   rm_rf "Guides"
 end
+
+directory "guides-pkg/Resources"
+directory "guides-pkg/guides.pkg"
+
+pkg_dependencies = [:make_pkg, "guides-pkg/Resources", "guides-pkg/guides.pkg",
+  "guides-pkg/Distribution", "guides-pkg/guides.pkg/Bom",
+  "guides-pkg/guides.pkg/PackageInfo", "guides-pkg/guides.pkg/Payload"]
+
+def details
+  @details ||= begin
+    total_size, files = 0, 0
+
+    Dir["Guides/**/*"].each do |file|
+      files += 1
+
+      next if File.directory?(file)
+
+      total_size += File.size(file)
+    end
+
+    [total_size, files]
+  end
+end
+
+file "guides-pkg/Distribution" do
+  src = File.read File.expand_path("../build/Distribution.erb", __FILE__)
+  erb = ERB.new(src)
+
+  total_size, files = details
+
+  kbytes = total_size / 1024
+  version = Guides::VERSION
+
+  File.open("guides-pkg/Distribution", "w") do |file|
+    file.puts erb.result(binding)
+  end
+end
+
+file "guides-pkg/guides.pkg/PackageInfo" do
+  src = File.read File.expand_path("../build/PackageInfo.erb", __FILE__)
+  erb = ERB.new(src)
+
+  total_size, num_files = details
+
+  kbytes = total_size / 1024
+  version = Guides::VERSION
+
+  File.open("guides-pkg/guides.pkg/PackageInfo", "w") do |file|
+    file.puts erb.result(binding)
+  end
+end
+
+file "guides-pkg/guides.pkg/Bom" do
+  sh "mkbom -s Guides guides-pkg/guides.pkg/Bom"
+end
+
+file "guides-pkg/guides.pkg/Payload" do
+  sh "cd Guides && pax -wz -x cpio . > ../guides-pkg/guides.pkg/Payload"
+end
+
+file "Guides.pkg" => pkg_dependencies do
+  sh "pkgutil --flatten guides-pkg Guides.pkg"
+end
+
+task :pkg => "Guides.pkg"
 
 task :clean => [:rm, :pkg]