Parse command-line argument vector. If options_first: argv ::= [ long | shorts ]* [ argument ]* [ '--' [ argument ]* ] ; else: argv ::= [ long | shorts | argument ]* [ '--' [ argument ]* ] ;
(tokens, options, options_first=False)
| 428 | |
| 429 | |
| 430 | def parse_argv(tokens, options, options_first=False): |
| 431 | """Parse command-line argument vector. |
| 432 | |
| 433 | If options_first: |
| 434 | argv ::= [ long | shorts ]* [ argument ]* [ '--' [ argument ]* ] ; |
| 435 | else: |
| 436 | argv ::= [ long | shorts | argument ]* [ '--' [ argument ]* ] ; |
| 437 | |
| 438 | """ |
| 439 | parsed = [] |
| 440 | while tokens.current() is not None: |
| 441 | if tokens.current() == '--': |
| 442 | return parsed + [Argument(None, v) for v in tokens] |
| 443 | elif tokens.current().startswith('--'): |
| 444 | parsed += parse_long(tokens, options) |
| 445 | elif tokens.current().startswith('-') and tokens.current() != '-': |
| 446 | parsed += parse_shorts(tokens, options) |
| 447 | elif options_first: |
| 448 | return parsed + [Argument(None, v) for v in tokens] |
| 449 | else: |
| 450 | parsed.append(Argument(None, tokens.move())) |
| 451 | return parsed |
| 452 | |
| 453 | |
| 454 | def parse_defaults(doc): |
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