context.py 文件源码

def __init__(self, args, logger=None, mode=None):
    self.commandLine = CommandLine(args)
    if mode is not None:
      self.commandLine.mode = mode
    if logger is None:
      logging.basicConfig(format="%(asctime)-15s %(levelname)s [%(filename)s:%(lineno)d-%(thread)d] %(message)s")
      logger = logging.getLogger()
      logger.setLevel(logging.INFO)
    self.logger = logger

    self.mode = self.__detectMode(self.commandLine.mode)
    self.config = self.__loadConfig()
    self.inventory = Inventory(logger, self.config)
    self.commands = { 
      'migrate': MigrateCommand(self),
      'list-migrations': ListMigrationsCommand(self),
      'version': VersionCommand(self),
      'help':HelpCommand(self) }
    self.defaultCommand = HelpCommand(self)