Mercurial > hg > mercurial-crew-with-dirclash
comparison mercurial/util.py @ 3996:c190df14338c
exec: add execfunc to simplify exec flag support on non-exec filesystems
| author | Matt Mackall <mpm@selenic.com> |
|---|---|
| date | Fri, 29 Dec 2006 20:04:30 -0600 |
| parents | a4e79f86d304 |
| children | 3f0ba82c103f |
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| 3995:a4e79f86d304 | 3996:c190df14338c |
|---|---|
| 705 os.chmod(fn, m ^ 0111) | 705 os.chmod(fn, m ^ 0111) |
| 706 r = (os.stat(fn).st_mode != m) | 706 r = (os.stat(fn).st_mode != m) |
| 707 os.unlink(fn) | 707 os.unlink(fn) |
| 708 return r | 708 return r |
| 709 | 709 |
| 710 def execfunc(path, fallback): | |
| 711 '''return an is_exec() function with default to fallback''' | |
| 712 if checkexec(path): | |
| 713 return lambda x: is_exec(os.path.join(path, x), False) | |
| 714 return fallback | |
| 715 | |
| 710 # Platform specific variants | 716 # Platform specific variants |
| 711 if os.name == 'nt': | 717 if os.name == 'nt': |
| 712 import msvcrt | 718 import msvcrt |
| 713 nulldev = 'NUL:' | 719 nulldev = 'NUL:' |
| 714 | 720 |