Mercurial > hg > mercurial-crew-with-dirclash
comparison mercurial/util.py @ 3994:1cc60eebc71f
exec: checkexec checks whether filesystem supports exec flags
| author | Matt Mackall <mpm@selenic.com> |
|---|---|
| date | Fri, 29 Dec 2006 20:04:30 -0600 |
| parents | 1063a631cb8e |
| children | a4e79f86d304 |
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| 3993:04d919cdf263 | 3994:1cc60eebc71f |
|---|---|
| 691 return False | 691 return False |
| 692 return True | 692 return True |
| 693 except: | 693 except: |
| 694 return True | 694 return True |
| 695 | 695 |
| 696 def checkexec(path): | |
| 697 """ | |
| 698 Check whether the given path is on a filesystem with UNIX-like exec flags | |
| 699 | |
| 700 Requires a directory (like /foo/.hg) | |
| 701 """ | |
| 702 fh, fn = tempfile.mkstemp("", "", path) | |
| 703 os.close(fh) | |
| 704 m = os.stat(fn).st_mode | |
| 705 os.chmod(fn, m ^ 0111) | |
| 706 r = (os.stat(fn).st_mode != m) | |
| 707 os.unlink(fn) | |
| 708 return r | |
| 709 | |
| 696 # Platform specific variants | 710 # Platform specific variants |
| 697 if os.name == 'nt': | 711 if os.name == 'nt': |
| 698 import msvcrt | 712 import msvcrt |
| 699 nulldev = 'NUL:' | 713 nulldev = 'NUL:' |
| 700 | 714 |