1#!/usr/bin/python
2#
3# Server that will communicate over stdin/stderr
4#
5# This requires Python 2.6 or later.
6
7from __future__ import print_function
8import sys
9import time
10
11if __name__ == "__main__":
12
13    if len(sys.argv) > 1:
14        if sys.argv[1].startswith("err"):
15            print(sys.argv[1], file=sys.stderr)
16            sys.stderr.flush()
17        else:
18            print(sys.argv[1])
19            sys.stdout.flush()
20            if sys.argv[1].startswith("quit"):
21                sys.exit(0)
22
23    while True:
24        typed = sys.stdin.readline()
25        if typed.startswith("quit"):
26            print("Goodbye!")
27            sys.stdout.flush()
28            break
29        if typed.startswith("echo "):
30            print(typed[5:-1])
31            sys.stdout.flush()
32        if typed.startswith("double "):
33            print(typed[7:-1] + "\nAND " + typed[7:-1])
34            sys.stdout.flush()
35        if typed.startswith("split "):
36            print(typed[6:-1], end='')
37            sys.stdout.flush()
38            time.sleep(0.05)
39            print(typed[6:-1], end='')
40            sys.stdout.flush()
41            time.sleep(0.05)
42            print(typed[6:-1])
43            sys.stdout.flush()
44        if typed.startswith("echoerr "):
45            print(typed[8:-1], file=sys.stderr)
46            sys.stderr.flush()
47        if typed.startswith("doubleerr "):
48            print(typed[10:-1] + "\nAND " + typed[10:-1], file=sys.stderr)
49            sys.stderr.flush()
50
51