import os 

# 记录加入的群组
class GroupCtl :

    path = os.path.join(os.getcwd(),"joined_group.cfg")
    groups:list[str] = [] 

    def __init__(self) -> None:
        with open(self.openfile()) as awa:
            self.groups = awa.readlines()

    def save(self):
            # 重新加载
            fd = self.openfile()
            os.truncate(self.path,0)
            os.write(fd,bytes('\n'.join(self.groups),'utf-8'))
            os.close(fd)

    def openfile(self):
        return os.open(self.path,os.O_RDWR|os.O_CREAT)