rails_upgrade/tasks/rails_upgrade_tasks.rake

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$:.unshift(File.dirname(__FILE__) + "/../lib")
require 'routes_upgrader'
require 'gemfile_generator'
require 'application_checker'
require 'new_configuration_generator'
require 'fileutils'
namespace :rails do
namespace :upgrade do
desc "Runs a battery of checks on your Rails 2.x app and generates a report on required upgrades for Rails 3"
task :check do
checker = Rails::Upgrading::ApplicationChecker.new
checker.run
end
desc "Generates a Gemfile for your Rails 3 app out of your config.gem directives"
task :gems do
generator = Rails::Upgrading::GemfileGenerator.new
new_gemfile = generator.generate_new_gemfile
puts new_gemfile
end
desc "Create a new, upgraded route file from your current routes.rb"
task :routes do
upgrader = Rails::Upgrading::RoutesUpgrader.new
new_routes = upgrader.generate_new_routes
puts new_routes
end
desc "Extracts your configuration code so you can create a new config/application.rb"
task :configuration do
upgrader = Rails::Upgrading::NewConfigurationGenerator.new
new_config = upgrader.generate_new_application_rb
puts new_config
end
CLEAR = "\e[0m"
CYAN = "\e[36m"
WHITE = "\e[37m"
desc "Backs up your likely modified files so you can run the Rails 3 generator on your app with little risk"
task :backup do
files = [".gitignore",
"app/controllers/application_controller.rb",
"app/helpers/application_helper.rb",
"config/routes.rb",
"config/environment.rb",
"config/environments/*",
"config/database.yml",
"doc/README_FOR_APP",
"test/test_helper.rb"]
puts
files.each do |f|
if File.exist?(f)
puts "#{CYAN}* #{CLEAR}backing up #{WHITE}#{f}#{CLEAR} to #{WHITE}#{f}.rails2#{CLEAR}"
FileUtils.cp(f, "#{f}.rails2")
end
end
puts
puts "This is a list of the files analyzed and backed up (if they existed);\nyou will probably not want the generator to replace them since\nyou probably modified them (but now they're safe if you accidentally do!)."
puts
files.each do |f|
puts "#{CYAN}- #{CLEAR}#{f}"
end
puts
end
end
end