printer.py 文件源码

def __init__(self, args):
    # init cmd module
    cmd.Cmd.__init__(self)
    self.debug = args.debug # debug mode
    self.quiet = args.quiet # quiet mode
    self.mode  = args.mode  # command mode
    # connect to device
    self.do_open(args.target, 'init')
    # log pjl/ps cmds to file
    if args.log:
      self.logfile = log().open(args.log)
      header = None
      if self.mode == 'ps': header = c.PS_HEADER
      if self.mode == 'pcl': header = c.PCL_HEADER
      if header: log().write(self.logfile, header + os.linesep)
    # run pret cmds from file
    if args.load:
      self.do_load(args.load)
    # input loop
    self.cmdloop()