Rakefile in swift-1.2.0 vs Rakefile in swift-1.2.1

@@ -1,25 +1,8 @@
 require 'rake'
+require 'date'
 
-begin
-  require 'jeweler'
-  Jeweler::Tasks.new do |gem|
-    gem.name        = 'swift'
-    gem.summary     = %q{A rational rudimentary database abstraction.}
-    gem.description = %q{A rational rudimentary database abstraction.}
-    gem.email       = %w{[e-mail] [e-mail]}
-    gem.homepage    = 'http://github.com/shanna/swift'
-    gem.authors     = ["Shane Hanna", "Bharanee 'Barney' Rathna"]
-    gem.files.reject!{|f| f =~ %r{\.gitignore|examples|benchmarks|memory|gems/.*|Gemfile}}
-
-    gem.add_development_dependency 'minitest', '>= 1.7.0'
-  end
-  Jeweler::GemcutterTasks.new
-rescue LoadError
-  puts "Jeweler (or a dependency) not available. Install it with: gem install jeweler"
-end
-
 require 'rake/testtask'
 Rake::TestTask.new(:test) do |test|
   test.libs << 'lib' << 'test'
   test.pattern = 'test/**/test_*.rb'
   test.verbose = true
@@ -27,7 +10,47 @@
 
 task :default => :test
 
 require 'yard'
 YARD::Rake::YardocTask.new do |yard|
-  yard.files = Dir["lib/**/*.rb"].reject {|file| %r{eventmachine|synchrony}.match(file)}
+  yard.files = Dir["lib/**/*.rb"].reject{|file| %r{eventmachine|synchrony}.match(file)}
+end
+
+require_relative 'lib/swift/version'
+$gemspec = Gem::Specification.new do |s|
+  s.name                  = 'swift'
+  s.version               = Swift::VERSION
+  s.authors               = ['Shane Hanna', %q{Bharanee 'Barney' Rathna}]
+  s.date                  = Date.today
+  s.description           = 'A rational rudimentary database abstraction.'
+  s.summary               = 'A rational rudimentary database abstraction.'
+  s.email                 = ['[e-mail]', '[e-mail]']
+  s.licenses              = %w{MIT}
+  s.homepage              = 'http://github.com/shanna/swift'
+  s.require_paths         = %w{lib}
+  s.required_ruby_version = '>= 1.9.2'
+
+  s.files            = `git ls-files`.split("\n").reject{|f| f =~ %r{\.gitignore|examples|benchmarks|memory|gems/.*|Gemfile}}
+  s.test_files       = `git ls-files -- test/*`.split("\n")
+  s.extra_rdoc_files = %w{LICENSE README.md}
+
+  # testing
+  s.add_development_dependency 'minitest', '>= 1.7.0'
+
+  # swift drivers
+  s.add_development_dependency 'swift-db-sqlite3'
+  s.add_development_dependency 'swift-db-postgres'
+  s.add_development_dependency 'swift-db-mysql'
+
+  # async
+  s.add_development_dependency 'eventmachine'
+  s.add_development_dependency 'em-synchrony'
+
+  # rake
+  s.add_development_dependency 'rake'
+  s.add_development_dependency 'yard'
+end
+
+desc 'Generate gemspec'
+task :gemspec do
+  File.open('%s.gemspec' % $gemspec.name, 'w') {|fh| fh.write($gemspec.to_ruby)}
 end