Rakefile in majestic_seo_api-1.1.1 vs Rakefile in majestic_seo_api-1.1.2

@@ -1,44 +1,87 @@
-begin
-  require 'bundler'
-  Bundler::GemHelper.install_tasks
+## helper functions
 
-rescue LoadError
-  puts "Bundler not available. Install it with: gem install bundler"  
+def name
+  @name ||= Dir['*.gemspec'].first.split('.').first
 end
 
+def version
+  line = File.read("lib/#{name}.rb")[/^\s*VERSION\s*=\s*.*/]
+  line.match(/.*VERSION\s*=\s*['"](.*)['"]/)[1]
+end
+
+def gemspec_file
+  "#{name}.gemspec"
+end
+
+def gem_file
+  "#{name}-#{version}.gem"
+end
+
+def replace_header(head, header_name)
+  head.sub!(/(\.#{header_name}\s*= ').*'/) { "#{$1}#{send(header_name)}'"}
+end
+
 begin
   # Rspec 2.0
   require 'rspec/core/rake_task'
 
   desc 'Default: run specs'
-  task :default => :spec  
+  task :default => :spec
   RSpec::Core::RakeTask.new do |t|
     t.pattern = "spec/**/*_spec.rb"
   end
-  
+
   RSpec::Core::RakeTask.new('rcov') do |t|
     t.pattern = "spec/**/*_spec.rb"
     t.rcov = true
     t.rcov_opts = ['--exclude', 'spec']
   end
 
 rescue LoadError
-  puts "Rspec not available. Install it with: gem install rspec"  
+  puts "Rspec not available. Install it with: gem install rspec"
 end
 
-begin
-  require 'jeweler'
-  
-  Jeweler::Tasks.new do |gemspec|
-    gemspec.name          =   "majestic_seo_api"
-    gemspec.summary       =   "Interface for communicating with Majestic SEO's API"
-    gemspec.description   =   "Interface for communicating with Majestic SEO's API"
-    gemspec.email         =   "[e-mail]"
-    gemspec.homepage      =   "http://developer-support.majesticseo.com/connectors/"
-    gemspec.authors       =   ["Majestic-12 Ltd", "Sebastian Johnsson"]
-  end
-  
-  Jeweler::GemcutterTasks.new
-rescue LoadError
-  puts "Jeweler not available. Install it with: gem install jeweler"
-end
\ No newline at end of file
+## release management tasks
+
+desc "Commit, create tag v#{version} and build and push #{gem_file} to Rubygems"
+task :release => :build do
+  sh "git commit --allow-empty -a -m 'Release #{version}'"
+  sh "git tag v#{version}"
+  sh "git push"
+  sh "git push origin v#{version}"
+  sh "gem push pkg/#{gem_file}"
+end
+
+desc "Build #{gem_file} into the pkg directory"
+task :build => :gemspec do
+  sh "mkdir -p pkg"
+  sh "gem build #{gemspec_file}"
+  sh "mv #{gem_file} pkg"
+end
+
+desc "Generate #{gemspec_file}"
+task :gemspec do
+  # read spec file and split out manifest section
+  spec = File.read(gemspec_file)
+  head, manifest, tail = spec.split(" # = MANIFEST =\n")
+
+  # replace name version and date
+  replace_header(head, :name)
+  replace_header(head, :version)
+
+  # determine file list from git ls-files
+  files = `git ls-files`.
+    split("\n").
+    sort.
+    reject { |file| file =~ /^\./ }.
+    reject { |file| file =~ /^(rdoc|pkg)/ }.
+    map { |file| " #{file}" }.
+    join("\n")
+
+  # piece file back together and write
+  manifest = " s.files = %w[\n#{files}\n ]\n"
+  spec = [head, manifest, tail].join(" # = MANIFEST =\n")
+  File.open(gemspec_file, 'w') { |io| io.write(spec) }
+  puts "Updated #{gemspec_file}"
+end
+