Rakefile in RubMat-2.2.1 vs Rakefile in RubMat-2.2.2

@@ -1,26 +1,55 @@
+# encoding: utf-8
 
 require 'rubygems'
+require 'bundler'
+begin
+  Bundler.setup(:default, :development)
+rescue Bundler::BundlerError => e
+  $stderr.puts e.message
+  $stderr.puts "Run `bundle install` to install missing gems"
+  exit e.status_code
+end
 require 'rake'
-require 'rake/clean'
-require 'rake/gempackagetask'
-require 'rake/rdoctask'
+
+require 'jeweler'
+Jeweler::Tasks.new do |gem|
+  # gem is a Gem::Specification... see http://docs.rubygems.org/read/chapter/20 for more options
+  gem.name = "RubMat"
+  gem.homepage = "http://github.com/regularlambda/RubMat"
+  gem.license = "MIT"
+  gem.summary = %Q{Discrete Mathematics REPL and built-in usable library}
+  gem.description = %Q{Discrete Mathematics REPL and built-in usable library for experimental and experimental projects}
+  gem.email = "[e-mail]"
+  gem.authors = ["Mahmut Bulut"]
+  gem.add_dependency "commander", "~> 4.1.0"
+  gem.executables = ['rubmat']
+  # dependencies defined in Gemfile
+end
+Jeweler::RubygemsDotOrgTasks.new
+
 require 'rake/testtask'
+Rake::TestTask.new(:test) do |test|
+  test.libs << 'lib' << 'test'
+  test.pattern = 'test/**/test_*.rb'
+  test.verbose = true
+end
 
-Rake::GemPackageTask.new(spec) do |p|
-  p.gem_spec = spec
-  p.need_tar = true
-  p.need_zip = true
+require 'rcov/rcovtask'
+Rcov::RcovTask.new do |test|
+  test.libs << 'test'
+  test.pattern = 'test/**/test_*.rb'
+  test.verbose = true
+  test.rcov_opts << '--exclude "gems/*"'
 end
 
-#Rake::RDocTask.new do |rdoc|
-#  files =['README.md', 'LICENSE', 'lib/**/*.rb', 'lib/**/*.yml']
-#  rdoc.rdoc_files.add(files)
-#  rdoc.main = "README" # page to start on
-#  rdoc.title = "RubMat Docs"
-#  rdoc.rdoc_dir = 'doc/rdoc' # rdoc output folder
-#  rdoc.options << '--line-numbers'
-#end
+task :default => :test
 
-Rake::TestTask.new do |t|
-  t.test_files = FileList['test/**/*.rb']
+require 'rdoc/task'
+Rake::RDocTask.new do |rdoc|
+  version = File.exist?('VERSION') ? File.read('VERSION') : ""
+
+  rdoc.rdoc_dir = 'rdoc'
+  rdoc.title = "rubmat #{version}"
+  rdoc.rdoc_files.include('README*')
+  rdoc.rdoc_files.include('lib/**/*.rb')
 end