post_update.py 文件源码

def run(last_run_version):
    if config.get(["modules", "launcher", "auto_start"], 0):
        import autorun
        autorun.enable()

    if os.path.isdir(os.path.join(top_path, 'launcher')):
        shutil.rmtree(os.path.join(top_path, 'launcher')) # launcher is for auto-update from 2.X

    if older_or_equal(last_run_version, '3.0.4'):
        xlog.info("migrating to 3.x.x")
        for filename in os.listdir(top_path):
            filepath = os.path.join(top_path, filename)
            if os.path.isfile(filepath):
                if sys.platform != 'win32' and filename == 'start':
                    st = os.stat(filepath)
                    os.chmod(filepath, st.st_mode | stat.S_IEXEC)
                if filename in ['start.sh', 'start.command', 'start.lnk', 'LICENSE.txt', 'download.md', 'version.txt', 'xxnet', 'xxnet.bat', 'xxnet.vbs', 'xx_net.sh']:
                    os.remove(filepath)
            else:
                if filename in ['goagent', 'python27', 'gae_proxy', 'php_proxy', 'x_tunnel', 'python3', 'Python3', 'lib', 'SwitchySharp']:
                    shutil.rmtree(filepath)