Rakefile in file-find-0.3.4 vs Rakefile in file-find-0.3.5

@@ -1,46 +1,34 @@
 require 'rake'
+require 'rake/clean'
 require 'rake/testtask'
 
-desc "Cleanup .test-result files if present"
-task :clean do
-   rm_rf '.test-result' if File.exists?('.test-result')
+CLEAN.include("**/*.gem", "**/*.rbc", "**/link*")
 
-   Dir.foreach(Dir.pwd){ |file|
-      if File.directory?(file)
-         Dir.chdir(file){
-            rm_rf '.test-result' if File.exists?('.test-result')
-         }
-      end
-   }
-end
-
-desc "Install the file-find library (non-gem)"
-task :install do
-   dest = File.join(Config::CONFIG['sitelibdir'], 'file')
-   Dir.mkdir(dest) unless File.exists? dest
-   cp 'lib/file/find.rb', dest, :verbose => true
-end
-
-desc "Install the file-find library as a gem"
-task :install_gem do
-   ruby 'file-find.gemspec'
-   file = Dir["*.gem"].first
-   sh "gem install #{file}"
-end
-
-desc 'Create a gem'
-task :gem do
-   spec = eval(IO.read('file-find.gemspec'))
-   if RUBY_PLATFORM.match('java')
+namespace :gem do
+  desc 'Create the file-find gem'
+  task :create => [:clean] do
+    spec = eval(IO.read('file-find.gemspec'))
+    if RUBY_PLATFORM.match('java')
       spec.platform = Gem::Platform::CURRENT
-   else
+    else
       spec.add_dependency('sys-admin', '>= 1.5.2')
-   end   
+    end   
 
-   Gem::Builder.new(spec).build
+    Gem::Builder.new(spec).build
+  end
+
+  desc "Install the file-find gem"
+  task :install => [:create] do
+    ruby 'file-find.gemspec'
+    file = Dir["*.gem"].first
+    sh "gem install #{file}"
+  end
 end
 
 Rake::TestTask.new do |t|
-   t.warning = true
-   t.verbose = true
+  task :test => 'clean'
+  t.warning = true
+  t.verbose = true
 end
+
+task :default => :test