Rakefile in god-0.8.0 vs Rakefile in god-0.9.0

@@ -1,26 +1,12 @@
 require 'rubygems'
 require 'rake'
+require 'date'
 
-begin
-  require 'jeweler'
-  Jeweler::Tasks.new do |gem|
-    gem.name = "god"
-    gem.rubyforge_project = "god"
-    gem.summary = 'Like monit, only awesome'
-    gem.description = "God is an easy to configure, easy to extend monitoring framework written in Ruby."
-    gem.email = "[e-mail]"
-    gem.homepage = "http://god.rubyforge.org/"
-    gem.authors = ["Tom Preston-Werner"]
-    gem.require_paths = ["lib", "ext"]
-    gem.files.include("ext")
-    gem.extensions << 'ext/god/extconf.rb'
-    # gem is a Gem::Specification... see http://www.rubygems.org/read/chapter/20 for additional settings
-  end
-
-rescue LoadError
-  puts "Jeweler (or a dependency) not available. Install it with: sudo gem install jeweler"
+def source_version
+  line = File.read('lib/god.rb')[/^\s*VERSION = .*/]
+  line.match(/.*VERSION = '(.*)'/)[1]
 end
 
 require 'rake/testtask'
 Rake::TestTask.new(:test) do |test|
   test.libs << 'lib' << 'test'
@@ -52,17 +38,47 @@
   `open coverage/index.html`
 end
 
 require 'rake/rdoctask'
 Rake::RDocTask.new do |rdoc|
-  if File.exist?('VERSION.yml')
-    config = YAML.load(File.read('VERSION.yml'))
-    version = "#{config[:major]}.#{config[:minor]}.#{config[:patch]}"
-  else
-    version = ""
-  end
-
   rdoc.rdoc_dir = 'rdoc'
-  rdoc.title = "god #{version}"
+  rdoc.title = "god #{source_version}"
   rdoc.rdoc_files.include('README*')
   rdoc.rdoc_files.include('lib/**/*.rb')
+end
+
+if defined?(Gem)
+  task :release => :build do
+    sh "git commit --allow-empty -a -m 'up to #{source_version}'"
+    sh "git tag v#{source_version}"
+    sh "git push origin master"
+    sh "gem push pkg/god-#{source_version}.gem"
+  end
+
+  task :build => :gemspec do
+    sh 'mkdir -p pkg'
+    sh 'gem build god.gemspec'
+    sh 'mv *.gem pkg'
+  end
+
+  task :gemspec do
+    # read spec file and split out manifest section
+    spec = File.read('god.gemspec')
+    head, manifest, tail = spec.split("  # = MANIFEST =\n")
+    # replace version and date
+    head.sub!(/\.version = '.*'/, ".version = '#{source_version}'")
+    head.sub!(/\.date = '.*'/, ".date = '#{Date.today.to_s}'")
+    # determine file list from git ls-files
+    files = `git ls-files`.
+      split("\n").
+      sort.
+      reject { |file| file =~ /^\./ }.
+      reject { |file| file =~ /^(ideas|init|site)/ }.
+      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('god.gemspec', 'w') { |io| io.write(spec) }
+    puts "updated god.gemspec"
+  end
 end
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