import argparse
parser = argparse.ArgumentParser()
parser.add_argument("user")
parser.add_argument("host")
parser.add_argument("-p","--port", type=int)
parser.add_argument("keyfile")
args = parser.parse_args()

print args.user
print args.host
print args.port
print args.keyfile
sshstring = false
if (sshstring):
  ssh = "user@host -p 22 -i /path/to/key"
  user = ssh.split("@")[0]
  host = ssh.split("@")[1].split(" ")[0]
  args = ssh.split("@")[1].split(" ")[1:]
  print "user", user
  print "host", host
  for i,val in enumerate(args):
    if (val == "-p"):
      print "port", args[i+1]
    if (val == "-i"):
      print "key", args[i+1]