Rakefile in twurl-0.6.3 vs Rakefile in twurl-0.6.4

@@ -1,39 +1,19 @@
-require 'rubygems'
-require 'rake'
+#!/usr/bin/env rake
 require 'rake/testtask'
-require 'rake/gempackagetask'
+require 'rubygems/package_task'
 
-require File.dirname(__FILE__) + '/lib/twurl'
-
-library_root = File.dirname(__FILE__)
-
 task :default => :test
 
 Rake::TestTask.new do |test|
   test.pattern = 'test/*_test.rb'
   test.verbose = true
 end
 
-namespace :test do
-  desc "Analyze test coverage"
-  task :coverage do
-    system("rcov -x Library -x support --sort coverage #{File.join(library_root, 'test/*_test.rb')}")
-    system("open #{File.join(library_root, 'coverage/index.html')}") if PLATFORM['darwin']
-  end
-
-  namespace :coverage do
-    desc "Remove artifacts generated from coverage analysis"
-    task :clobber do
-      rm_r 'coverage' rescue nil
-    end
-  end
-end
-
 namespace :dist do
   spec = Gem::Specification.load('twurl.gemspec')
 
-  Rake::GemPackageTask.new(spec) do |pkg|
+  Gem::PackageTask.new(spec) do |pkg|
     pkg.need_tar_gz = true
     pkg.package_files.include('{lib,bin,test}/**/*')
     pkg.package_files.include('README')
     pkg.package_files.include('COPYING')
     pkg.package_files.include('INSTALL')