module Rails::Generators

def self.lookup(namespaces) #:nodoc:
  load_generators_from_railties!
  paths = namespaces_to_paths(namespaces)
  paths.each do |raw_path|
    ["rails/generators", "generators"].each do |base|
      path = "#{base}/#{raw_path}_generator"
      begin
        require path
        return
      rescue LoadError => e
        raise unless e.message =~ /#{Regexp.escape(path)}$/
      rescue NameError => e
        raise unless e.message =~ /Rails::Generator([\s(::)]|$)/
        warn "[WARNING] Could not load generator #{path.inspect} because it's a Rails 2.x generator, which is not supported anymore. Error: #{e.message}.\n#{e.backtrace.join("\n")}"
      rescue Exception => e
        warn "[WARNING] Could not load generator #{path.inspect}. Error: #{e.message}.\n#{e.backtrace.join("\n")}"
      end
    end
  end
end