cli.py 文件源码

def run( self ):
        "Run our cmdloop(), catching KeyboardInterrupt"
        while True:
            try:
                # Make sure no nodes are still waiting
                for node in self.mn.values():
                    while node.waiting:
                        info( 'stopping', node, '\n' )
                        node.sendInt()
                        node.waitOutput()
                if self.isatty():
                    quietRun( 'stty echo sane intr ^C' )
                self.cmdloop()
                break
            except KeyboardInterrupt:
                # Output a message - unless it's also interrupted
                # pylint: disable=broad-except
                try:
                    output( '\nInterrupt\n' )
                except Exception:
                    pass
                # pylint: enable=broad-except