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comparison mercurial/util.py @ 4281:384672d8080f

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add util.lexists
author Alexis S. L. Carvalho <alexis@cecm.usp.br>
date Mon, 26 Mar 2007 21:36:26 -0300
parents 81402b2b294d
children d4f0405fadac
comparison
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4280:a9336520a4ee 4281:384672d8080f
583 else: 583 else:
584 os.environ[k] = v 584 os.environ[k] = v
585 if cwd is not None and oldcwd != cwd: 585 if cwd is not None and oldcwd != cwd:
586 os.chdir(oldcwd) 586 os.chdir(oldcwd)
587 587
588 # os.path.lexists is not available on python2.3
589 def lexists(filename):
590 "test whether a file with this name exists. does not follow symlinks"
591 try:
592 os.lstat(filename)
593 except:
594 return False
595 return True
596
588 def rename(src, dst): 597 def rename(src, dst):
589 """forcibly rename a file""" 598 """forcibly rename a file"""
590 try: 599 try:
591 os.rename(src, dst) 600 os.rename(src, dst)
592 except OSError, err: 601 except OSError, err: