mercurial/util.py
author mpm@selenic.com
Wed, 22 Jun 2005 12:14:44 -0800
changeset 436 6aeb4fee51f6
parent 422 10c43444a38e
child 441 e8af362cfb01
permissions -rw-r--r--
Optimize annotate a bit -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Optimize annotate a bit Keep the original text around so we don't need to rejoin it Use slice insert-in-place rather than += to construct new lists Construct the decorated list with list multiply rather than comprehension manifest hash: 8c0effb9777750d524d71ad3a2eade3c6ddd579e -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCuca0ywK+sNU5EO8RAtvQAJwOViomGCtlZx/R76i8/CZGvGPqUwCfdybd nRUv1854GjzCbfygzXfeIes= =6Q+E -----END PGP SIGNATURE-----

# 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 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 pconvert(path):
        return path

    def makelock(info, pathname):
        os.symlink(info, pathname)

    def readlock(pathname):
        return os.readlink(pathname)