utils.py 文件源码

def lcopy(src, dst, no_hardlinks=False):
    try:
        if issymlink(src):
            linkto = os.readlink(src)
            os.symlink(linkto, dst)
            return True
        else:
            if no_hardlinks:
                shutil.copy(src, dst)
            else:
                hardlink(src, dst)
            return False
    except EnvironmentError as err:
        if err.errno == errno.EEXIST:
            os.unlink(dst)
            return lcopy(src, dst)
        raise