rpm.py 文件源码

def makefile(self, cpioinfo, cpiogetpath):
        """Make a file called cpiogetpath.
        """
        extractinfo = None
        if cpioinfo.nlink == 1:
            extractinfo = cpioinfo
        else:
            if cpioinfo.ino in self.inodes:
                # actual file exists, create link
                # FIXME handle platforms that don't support hardlinks
                os.link(os.path.join(cpioinfo._link_path,
                                     self.inodes[cpioinfo.ino][0]), cpiogetpath)
            else:
                extractinfo = self._datamember(cpioinfo)

        if cpioinfo.ino not in self.inodes:
            self.inodes[cpioinfo.ino] = []
        self.inodes[cpioinfo.ino].append(cpioinfo.name)

        if extractinfo:
            source = self.extractfile(extractinfo)
            cpioget = open(cpiogetpath, "wb")
            copyfileobj(source, cpioget)
            source.close()
            cpioget.close()