module Rails module Command class RakeCommand < Base extend Rails::Command::Actions namespace "rake" class << self def printing_commands formatted_rake_tasks.map(&:first) end def perform(task, *) require_rake ARGV.unshift(task) # Prepend the task, so Rake knows how to run it. Rake.application.standard_exception_handling do Rake.application.init("rails") Rake.application.load_rakefile Rake.application.top_level end end private def rake_tasks require_rake return @rake_tasks if defined?(@rake_tasks) ActiveSupport::Deprecation.silence do require_application_and_environment! end Rake::TaskManager.record_task_metadata = true Rake.application.instance_variable_set(:@name, "rails") load_tasks @rake_tasks = Rake.application.tasks.select(&:comment) end def formatted_rake_tasks rake_tasks.map { |t| [ t.name_with_args, t.comment ] } end def require_rake require "rake" # Defer booting Rake until we know it's needed. end end end end end