openSUSE / docmanager

        validfiles, invalidfiles = self.get_files_status(self.__xml)

        for f in self.__files:

            if "error" in self.__xml[f]:

                print("[{}] {} -> {}".format(red(" error "), f, red(self.__xml[f]["errorstr"])))

            else:

                try:

                    errors = self.__xml[f]["handler"].del_attr(prop, attrs)

                    self.__xml[f]["handler"].write()

                    if errors:

                        print("[{}] These attributes couldn't be deleted for {}: {}".format(

                            yellow(" notice "), f, ", ".join(errors)

                        ))

                    else:

                        print("[{}] Deleted attributes for file {}.".format(green(" ok "), f))

                except DMPropertyNotFound:

                    print("[{}] Property {} was not found in {}.".format(red(" error "), yellow(prop), f))

                    # we must substract 1 of "validfiles" since XML files are valid even

                    # if they don't have the given property.

                    validfiles -= 1

                    invalidfiles += 1

        # print the statistics output

        print("\nWrote {} valid XML file{} and skipped {} XML file{} due to errors.".format(

                sys.exit(ReturnCodes.E_INVALID_USAGE_KEYVAL)

        for f in self.__files:

            if "error" in self.__xml[f]:

                print("[{}] {} -> {}".format(red(" error "), f, red(self.__xml[f]["errorstr"])))

            else:

                try:

                    self.__xml[f]["handler"].set_attr(prop, data)

                    self.__xml[f]["handler"].write()

                    print("[{}] Set attributes for file {}.".format(green(" ok "), f))

                except DMPropertyNotFound:

                    print("[{}] Property {} was not found in {}.".format(red(" error "), yellow(prop), f))

                    # we must substract 1 of "validfiles" since XML files are valid even

                    # if they don't have the given property.

                    validfiles -= 1

                    invalidfiles += 1

        # print the statistics output

        print("\nWrote {} valid XML file{} and skipped {} XML file{} due to errors.".format(