| 426 | ) |
| 427 | |
| 428 | def run(self, argv): |
| 429 | debug = False |
| 430 | |
| 431 | parser = self.parser |
| 432 | |
| 433 | if len(argv) == 0: |
| 434 | # Print a more user-friendly help string if no arguments are provided |
| 435 | # Note: We only set usage variable for the main parser. If we passed "usage" argument |
| 436 | # to the main ArgumentParser class above, this would also set a custom usage string for |
| 437 | # sub-parsers which we don't want. |
| 438 | parser.usage = USAGE_STRING |
| 439 | sys.stderr.write(parser.format_help()) |
| 440 | return 2 |
| 441 | |
| 442 | # Provide autocomplete for shell |
| 443 | argcomplete.autocomplete(self.parser) |
| 444 | |
| 445 | if "--print-config" in argv: |
| 446 | # Hack because --print-config requires no command to be specified |
| 447 | argv = argv + ["action", "list"] |
| 448 | |
| 449 | # Parse command line arguments. |
| 450 | args = self.parser.parse_args(args=argv) |
| 451 | |
| 452 | print_config = args.print_config |
| 453 | if print_config: |
| 454 | self._print_config(args=args) |
| 455 | return 3 |
| 456 | |
| 457 | # Parse config and store it in the config module |
| 458 | config = self._parse_config_file(args=args, validate_config_permissions=False) |
| 459 | set_config(config=config) |
| 460 | |
| 461 | self._check_locale_and_print_warning() |
| 462 | |
| 463 | # Setup client and run the command |
| 464 | try: |
| 465 | debug = getattr(args, "debug", False) |
| 466 | if debug: |
| 467 | set_log_level_for_all_loggers(level=logging.DEBUG) |
| 468 | |
| 469 | # Set up client. |
| 470 | self.client = self.get_client(args=args, debug=debug) |
| 471 | |
| 472 | # TODO: This is not so nice work-around for Python 3 because of a breaking change in |
| 473 | # Python 3 - https://bugs.python.org/issue16308 |
| 474 | try: |
| 475 | func = getattr(args, "func") |
| 476 | except AttributeError: |
| 477 | parser.print_help() |
| 478 | sys.exit(2) |
| 479 | |
| 480 | # Execute command. |
| 481 | func(args) |
| 482 | |
| 483 | return 0 |
| 484 | except OperationFailureException: |
| 485 | if debug: |