rotate.py 文件源码

def run(self):
        self.run_command("egg_info")
        from glob import glob

        for pattern in self.match:
            pattern = self.distribution.get_name() + '*' + pattern
            files = glob(os.path.join(self.dist_dir, pattern))
            files = [(os.path.getmtime(f), f) for f in files]
            files.sort()
            files.reverse()

            log.info("%d file(s) matching %s", len(files), pattern)
            files = files[self.keep:]
            for (t, f) in files:
                log.info("Deleting %s", f)
                if not self.dry_run:
                    if os.path.isdir(f):
                        shutil.rmtree(f)
                    else:
                        os.unlink(f)