Method onecmd

printer.py:136–141

(self, line)

    # --------------------------------------------------------------------
    # catch-all wrapper to guarantee continuation on unhandled exceptions
    def onecmd(self, line):
        try:
            cmd.Cmd.onecmd(self, line)
        except Exception as e:
            print(traceback.print_exc())
            output().errmsg("Program Error", e)

    # ====================================================================