Returns (system, release, version) aliased to common marketing names used for some systems. It also does some reordering of the information in some cases where it would otherwise cause confusion.
(system, release, version)
| 499 | ### System name aliasing |
| 500 | |
| 501 | def system_alias(system, release, version): |
| 502 | |
| 503 | """ Returns (system, release, version) aliased to common |
| 504 | marketing names used for some systems. |
| 505 | |
| 506 | It also does some reordering of the information in some cases |
| 507 | where it would otherwise cause confusion. |
| 508 | |
| 509 | """ |
| 510 | if system == 'SunOS': |
| 511 | # Sun's OS |
| 512 | if release < '5': |
| 513 | # These releases use the old name SunOS |
| 514 | return system, release, version |
| 515 | # Modify release (marketing release = SunOS release - 3) |
| 516 | l = release.split('.') |
| 517 | if l: |
| 518 | try: |
| 519 | major = int(l[0]) |
| 520 | except ValueError: |
| 521 | pass |
| 522 | else: |
| 523 | major = major - 3 |
| 524 | l[0] = str(major) |
| 525 | release = '.'.join(l) |
| 526 | if release < '6': |
| 527 | system = 'Solaris' |
| 528 | else: |
| 529 | # XXX Whatever the new SunOS marketing name is... |
| 530 | system = 'Solaris' |
| 531 | |
| 532 | elif system in ('win32', 'win16'): |
| 533 | # In case one of the other tricks |
| 534 | system = 'Windows' |
| 535 | |
| 536 | # bpo-35516: Don't replace Darwin with macOS since input release and |
| 537 | # version arguments can be different than the currently running version. |
| 538 | |
| 539 | return system, release, version |
| 540 | |
| 541 | ### Various internal helpers |
| 542 |