Rakefile in angular-gem-1.1.2 vs Rakefile in angular-gem-1.1.3

@@ -2,38 +2,105 @@
 begin
   require 'bundler/setup'
 rescue LoadError
   puts 'You must `gem install bundler` and `bundle install` to run rake tasks'
 end
-begin
-  require 'rdoc/task'
-rescue LoadError
-  require 'rdoc/rdoc'
-  require 'rake/rdoctask'
-  RDoc::Task = Rake::RDocTask
-end
 
-RDoc::Task.new(:rdoc) do |rdoc|
-  rdoc.rdoc_dir = 'rdoc'
-  rdoc.title    = 'AngularGem'
-  rdoc.options << '--line-numbers'
-  rdoc.rdoc_files.include('README.rdoc')
-  rdoc.rdoc_files.include('lib/**/*.rb')
-end
-
-APP_RAKEFILE = File.expand_path("../test/dummy/Rakefile", __FILE__)
-load 'rails/tasks/engine.rake'
-
-
 Bundler::GemHelper.install_tasks
 
+require 'rake'
+# http://ruby-doc.org/stdlib/libdoc/net/http/rdoc/classes/Net/HTTP.html
 require 'rake/testtask'
+require 'net/http'
+require 'nokogiri'
 
 Rake::TestTask.new(:test) do |t|
   t.libs << 'lib'
   t.libs << 'test'
   t.pattern = 'test/**/*_test.rb'
   t.verbose = false
 end
 
+js_dir = 'vendor/assets/javascripts/'
+
+desc 'Fetches angular.js file from code.angular.js'
+task :download do |t|
+  version = ENV['VERSION']
+  version ||= 'latest'
+  puts "Target version: #{version.chomp('/')}"
+  additional_components = ENV['COMPONENTS'].split(",") unless ENV['COMPONENTS'].nil?
+  additional_components ||= ['resource', 'sanitize']
+  components = ['angular'].concat additional_components.map{|entry| "angular-#{entry}"}
+  puts "Target components: #{components}"
+  angular_root = "code.angularjs.org"
+  Net::HTTP.start(angular_root) do |http|
+    resp = http.get("/")
+    doc = Nokogiri::HTML(resp.body)
+    links = doc.css('a')
+    known_versions = links.map {|link| link.attribute('href').to_s}.uniq.sort.reverse
+    known_versions.delete_if do |href|
+      href.empty?  || (href =~ /^([0-9]).*\/$/).nil?
+    end
+
+    if !(known_versions.include? version + "/")
+      puts "WARN: Specified version='#{version}' not found, setting to latest version: '#{known_versions.first}'"
+      version = known_versions.first
+    end
+  end
+
+  Dir.mkdir(File.join(js_dir, version)) unless Dir.exist?(File.join(js_dir, version))
+  Dir.chdir(File.join(js_dir, version)) do
+    Net::HTTP.start(angular_root) do |http|
+      components.each do |component|
+        filename = "#{component}-#{version.chomp('/')}.js"
+        next if File.exists?(filename)
+        resp = http.get("/#{version}/#{component}.js")
+        puts "Creating #{filename}" if resp.is_a?(Net::HTTPSuccess)
+        open(filename, "w") { |file| file.write(resp.body)}
+      end
+    end
+  end
+end
+
+desc 'Tag the default file versions for asset helpers'
+task :tag_default do |t|
+  Rake::Task["tag"].invoke
+end
+
+desc 'Tag the unstable file versions for asset helpers'
+task :tag_unstable do |t|
+  ENV['UNSTABLE_TAG'] = "-unstable"
+  Rake::Task["tag"].invoke
+end
+
+task :tag do |t|
+  version = ENV['VERSION']
+  version ||= 'latest'
+  additional_components = ENV['COMPONENTS'].split(",") unless ENV['COMPONENTS'].nil?
+  additional_components ||= ['resource', 'sanitize']
+  components = ['angular.js'].concat additional_components.map{|entry| "angular-#{entry}.js"}
+
+  unstable_tag = ENV['UNSTABLE_TAG'] || ''
+
+  puts "Target version: #{version.chomp('/')}"
+
+
+  Dir.chdir(js_dir) do
+    version_directories = Dir.glob("*").select { |fn| File.directory?(fn) }.sort.reverse
+    if !(version_directories.include? version)
+      puts "WARN: Specified version='#{version}' not found, setting to latest version: '#{version_directories.first}'"
+      version = version_directories.first
+    end
+    new_files = Hash[*Dir.glob("#{version}/*").map {|longfn| [longfn.split(version+'/', 2)[1].chomp("-#{version}.js")+'.js', longfn]}.flatten]
+    # Make sure all the components we want are there before overwriting.
+    if !(new_files.keys & components == components)
+      puts "ERROR: Target version directory does not contain all the components for updating: #{components}"
+      exit
+    end
+
+    components.each do |file|
+      FileUtils.cp new_files[file], file.chomp('.js')+unstable_tag+'.js', {verbose: true}
+    end
+  end
+end
 
 task :default => :test