patch.py 文件源码

def write_hunks(self, srcname, tgtname, hunks):
    src = open(srcname, "rb")
    tgt = open(tgtname, "wb")

    debug("processing target file %s" % tgtname)

    tgt.writelines(self.patch_stream(src, hunks))

    tgt.close()
    src.close()
    # [ ] TODO: add test for permission copy
    shutil.copymode(srcname, tgtname)
    return True