1 files changed, 133 insertions, 0 deletions
diff --git a/railties/lib/rails/tasks/framework.rake b/railties/lib/rails/tasks/framework.rake
new file mode 100644
index 0000000000..17e16f26fd
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+++ b/railties/lib/rails/tasks/framework.rake
@@ -0,0 +1,133 @@
+namespace :rails do
+  namespace :freeze do
+    desc "Lock this application to the current gems (by unpacking them into vendor/rails)"
+    task :gems do
+      deps = %w(actionpack activerecord actionmailer activesupport activeresource)
+      require 'rubygems'
+      require 'rubygems/gem_runner'
+
+      rails = (version = ENV['VERSION']) ?
+        Gem.cache.find_name('rails', "= #{version}").first :
+        Gem.cache.find_name('rails').sort_by { |g| g.version }.last
+
+      version ||= rails.version
+
+      unless rails
+        puts "No rails gem #{version} is installed.  Do 'gem list rails' to see what you have available."
+        exit
+      end
+
+      puts "Freezing to the gems for Rails #{rails.version}"
+      rm_rf   "vendor/rails"
+      mkdir_p "vendor/rails"
+
+      begin
+        chdir("vendor/rails") do
+          rails.dependencies.select { |g| deps.include? g.name }.each do |g|
+            Gem::GemRunner.new.run(["unpack", g.name, "--version", g.version_requirements.to_s])
+            mv(Dir.glob("#{g.name}*").first, g.name)
+          end
+
+          Gem::GemRunner.new.run(["unpack", "rails", "--version", "=#{version}"])
+          FileUtils.mv(Dir.glob("rails*").first, "railties")
+        end
+      rescue Exception
+        rm_rf "vendor/rails"
+        raise
+      end
+    end
+
+    desc 'Lock to latest Edge Rails, for a specific release use RELEASE=1.2.0'
+    task :edge do
+      require 'open-uri'
+      version = ENV["RELEASE"] || "edge"
+      target  = "rails_#{version}.zip"
+      commits = "http://github.com/api/v1/yaml/rails/rails/commits/master"
+      url     = "http://dev.rubyonrails.org/archives/#{target}"
+
+      chdir 'vendor' do
+        latest_revision = YAML.load(open(commits))["commits"].first["id"]
+
+        puts "Downloading Rails from #{url}"
+        File.open('rails.zip', 'wb') do |dst|
+          open url do |src|
+            while chunk = src.read(4096)
+              dst << chunk
+            end
+          end
+        end
+
+        puts 'Unpacking Rails'
+        rm_rf 'rails'
+        `unzip rails.zip`
+        %w(rails.zip rails/Rakefile rails/cleanlogs.sh rails/pushgems.rb rails/release.rb).each do |goner|
+          rm_f goner
+        end
+
+        touch "rails/REVISION_#{latest_revision}"
+      end
+
+      puts 'Updating current scripts, javascripts, and configuration settings'
+      Rake::Task['rails:update'].invoke
+    end
+  end
+
+  desc "Unlock this application from freeze of gems or edge and return to a fluid use of system gems"
+  task :unfreeze do
+    rm_rf "vendor/rails"
+  end
+
+  desc "Update both configs, scripts and public/javascripts from Rails"
+  task :update => [ "update:configs", "update:javascripts", "update:scripts", "update:application_controller" ]
+
+  desc "Applies the template supplied by LOCATION=/path/to/template"
+  task :template do
+    template = ENV["LOCATION"]
+    template = File.expand_path(template) if template !~ %r{\A[A-Za-z][A-Za-z0-9+\-\.]*://}
+
+    require 'generators'
+    generator = Rails::Generators::App.new [ RAILS_ROOT ], {}, :destination_root => RAILS_ROOT
+    generator.apply template, :verbose => false
+  end
+
+  namespace :update do
+    def invoke_from_app_generator(method)
+      require 'generators'
+      require 'rails/generators/rails/app/app_generator'
+
+      generator = Rails::Generators::AppGenerator.new ["rails"], { :with_dispatchers => true },
+                                                      :destination_root => RAILS_ROOT
+      generator.invoke(method)
+    end
+
+    desc "Update config/boot.rb from your current rails install"
+    task :configs do
+      invoke_from_app_generator :create_boot_file
+    end
+
+    desc "Update Prototype javascripts from your current rails install"
+    task :javascripts do
+      invoke_from_app_generator :create_prototype_files
+    end
+
+    desc "Generate dispatcher files in RAILS_ROOT/public"
+    task :generate_dispatchers do
+      invoke_from_app_generator :create_dispatch_files
+    end
+
+    desc "Add new scripts to the application script/ directory"
+    task :scripts do
+      invoke_from_app_generator :create_script_files
+    end
+
+    desc "Rename application.rb to application_controller.rb"
+    task :application_controller do
+      old_style = RAILS_ROOT + '/app/controllers/application.rb'
+      new_style = RAILS_ROOT + '/app/controllers/application_controller.rb'
+      if File.exists?(old_style) && !File.exists?(new_style)
+        FileUtils.mv(old_style, new_style)
+        puts "#{old_style} has been renamed to #{new_style}, update your SCM as necessary"
+      end
+    end
+  end
+end