Mercurial > hg > mercurial-crew-with-dirclash
view mercurial/util.py @ 456:d6ac88a738c4
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author | mpm@selenic.com |
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date | Thu, 23 Jun 2005 21:46:02 -0800 |
parents | e8af362cfb01 |
children | 9ae0034f2772 50da4bb9cab6 |
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# util.py - utility functions and platform specfic implementations # # Copyright 2005 K. Thananchayan <thananck@yahoo.com> # # This software may be used and distributed according to the terms # of the GNU General Public License, incorporated herein by reference. import os def rename(src, dst): try: os.rename(src, dst) except: os.unlink(dst) os.rename(src, dst) # Platfor specific varients if os.name == 'nt': def is_exec(f, last): return last def set_exec(f, mode): pass def pconvert(path): return path.replace("\\", "/") def makelock(info, pathname): ld = os.open(pathname, os.O_CREAT | os.O_WRONLY | os.O_EXCL) os.write(ld, info) os.close(ld) def readlock(pathname): return file(pathname).read() else: def is_exec(f, last): return (os.stat(f).st_mode & 0100 != 0) def set_exec(f, mode): s = os.stat(f).st_mode if (s & 0100 != 0) == mode: return if mode: # Turn on +x for every +r bit when making a file executable # and obey umask. umask = os.umask(0) os.umask(umask) os.chmod(f, s | (s & 0444) >> 2 & ~umask) else: os.chmod(f, s & 0666) def pconvert(path): return path def makelock(info, pathname): os.symlink(info, pathname) def readlock(pathname): return os.readlink(pathname)