#!/usr/bin/env python3

"""
Remote python client.
Execute Python commands remotely and send output back.
"""

import sys
from socket import socket, AF_INET, SOCK_STREAM, SHUT_WR

PORT = 4127
BUFSIZE = 1024

def main():
 if len(sys.argv) < 3:
 print("usage: rpython host command")
 sys.exit(2)
 host = sys.argv[1]
 port = PORT
 i = host.find(':')
 if i >= 0:
 port = int(host[i+1:])
 host = host[:i]
 command = ' '.join(sys.argv[2:])
 s = socket(AF_INET, SOCK_STREAM)
 s.connect((host, port))
 s.send(command.encode())
 s.shutdown(SHUT_WR)
 reply = b''
 while True:
 data = s.recv(BUFSIZE)
 if not data:
 break
 reply += data
 print(reply.decode(), end=' ')
 s.close()

main()