util.py 文件源码

def strip_files(files, argv_max=(256 * 1024)):
    """
    Strip a list of files
    """
    tostrip = [(fn, flipwritable(fn)) for fn in files]
    while tostrip:
        cmd = list(STRIPCMD)
        flips = []
        pathlen = sum([len(s) + 1 for s in cmd])
        while pathlen < argv_max:
            if not tostrip:
                break
            added, flip = tostrip.pop()
            pathlen += len(added) + 1
            cmd.append(added)
            flips.append((added, flip))
        else:
            cmd.pop()
            tostrip.append(flips.pop())
        os.spawnv(os.P_WAIT, cmd[0], cmd)
        for args in flips:
            flipwritable(*args)