Rails::Command

# File railties/lib/rails/command.rb, line 31
      def invoke(full_namespace, args = [], **config)
        namespace = full_namespace = full_namespace.to_s

        if char = namespace =~ /:(\w+)$/
          command_name, namespace = $1, namespace.slice(0, char)
        else
          command_name = namespace
        end

        command_name, namespace = "help", "help" if command_name.blank? || HELP_MAPPINGS.include?(command_name)
        command_name, namespace = "version", "version" if %w( -v --version ).include?(command_name)

        original_argv = ARGV.dup
        ARGV.replace(args)

        command = find_by_namespace(namespace, command_name)
        if command && command.all_commands[command_name]
          command.perform(command_name, args, config)
        else
          find_by_namespace("rake").perform(full_namespace, args, config)
        end
      ensure
        ARGV.replace(original_argv)
      end

# File railties/lib/rails/command.rb, line 81
      def root
        if defined?(ENGINE_ROOT)
          Pathname.new(ENGINE_ROOT)
        elsif defined?(APP_PATH)
          Pathname.new(File.expand_path("../..", APP_PATH))
        end
      end

# File railties/lib/rails/command.rb, line 105
        def command_type # :doc:
          @command_type ||= "command"
        end

# File railties/lib/rails/command.rb, line 113
        def file_lookup_paths # :doc:
          @file_lookup_paths ||= [ "{#{lookup_paths.join(',')}}", "**", "*_command.rb" ]
        end

# File railties/lib/rails/command.rb, line 109
        def lookup_paths # :doc:
          @lookup_paths ||= %w( rails/commands commands )
        end