Rakefile in guides-0.6.4 vs Rakefile in guides-0.6.5

@@ -1,15 +1,6 @@
-desc "Prep the release for PackageMaker"
-task :pkg do
-  system "rm -rf Guides"
-  system "mkdir -p Guides/local/guides/lib"
-
-  `git ls-files -- lib`.split("\n").each do |file|
-    system "mkdir -p #{File.dirname("Guides/local/guides/#{file}")}"
-    system "cp #{file} Guides/local/guides/#{file}"
-  end
-
+file "Guides/local/guides/bundle" => "Gemfile" do
   require "rbconfig"
 
   unless Config::CONFIG["target_cpu"] == "universal"
     puts "Please use a universal binary copy of ruby"
     exit 1
@@ -20,14 +11,45 @@
     exit 1
   end
 
   puts "Regenerating the bundle."
 
-  system "rm -rf bundle"
-  system "bundle --standalone"
-  system "cp -R bundle Guides/local/guides/bundle"
+  sh "rm -rf bundle"
+  sh "bundle --standalone --local --without development"
+  sh "mkdir -p Guides/local/guides"
+  sh "cp -R bundle Guides/local/guides/"
 
-  guides = File.read("bin/guides").sub(/\A#.*/, "#!/usr/local/ruby1.9test/bin/ruby -I /usr/local/guides/bundle -r bundler/setup")
+  verbose(false) do
+    Dir.chdir("Guides/local/guides/bundle/ruby/1.9.1") do
+      Dir["{bin,cache,doc,specifications}"].each { |f| rm_rf f }
+      Dir["**/{ext,docs,test,spec}"].each { |f| rm_rf(f) if File.directory?(f) }
+      Dir["**/erubis-*/doc-api"].each {|f| rm_rf(f) }
+    end
+  end
+end
 
-  system "mkdir -p Guides/bin"
+file "Guides/local/guides/lib"
+
+`git ls-files -- lib`.split("\n").each do |file|
+  dest = "Guides/local/guides/#{file}"
+  file dest => file do
+    verbose(false) { mkdir_p File.dirname(dest) }
+    cp_r file, dest
+  end
+  task "Guides/local/guides/lib" => dest
+end
+
+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 }
 end
+
+desc "Prep the release for PackageMaker"
+task :pkg => ["Guides/local/guides/bundle", "Guides/local/guides/lib", "Guides/bin/guides"]
+
+task :rm do
+  rm_rf "Guides"
+end
+
+task :clean => [:rm, :pkg]