import curses
-import signal
import os
+import signal
+import time
def set_window_geometries():
stdscr.refresh()
+def test_and_poll_server():
+ half_wait_time = 5
+ new_file_content = io["file_in"].read()
+ # TODO: do something useful with new_file_content
+ server_answered = len(new_file_content) > 0
+ if server_answered:
+ test_and_poll_server.ping_sent = False
+ elif test_and_poll_server.wait_start + half_wait_time < time.time():
+ if not test_and_poll_server.ping_sent:
+ io["file_out"].write("PING\n")
+ io["file_out"].flush()
+ test_and_poll_server.ping_sent = True
+ test_and_poll_server.wait_start = time.time()
+ elif test_and_poll_server.ping_sent:
+ raise SystemExit("Server not answering anymore.")
+test_and_poll_server.wait_start = 0
+
+
def cursed_main(stdscr):
curses.noecho()
curses.curs_set(False)
signal.signal(signal.SIGWINCH,
lambda ignore_1, ignore_2: set_window_geometries())
set_window_geometries()
+ delay = 1
while True:
+ stdscr.timeout(delay)
+ delay = delay * 2 if delay < 1000 else delay
draw_screen()
char = stdscr.getch()
if (char >= 0):
if chr(char) in commands:
commands[chr(char)]()
+ test_and_poll_server()
def foo():
def command_quit():
io["file_out"].write("QUIT\n")
io["file_out"].flush()
- raise SystemExit("Received QUIT command, forwarded to server, leaving.")
+ raise SystemExit("Received QUIT command, forwarded to server, leaving.")
windows = [
{"config": [0, -34], "func": foo}
]
io = {
- "path_out": "server/in"
+ "path_out": "server/in",
+ "path_in": "server/out"
}
commands = {
"Q": command_quit
msg = "No server input file found at " + io["path_out"] + "."
raise SystemExit(msg)
io["file_out"] = open(io["path_out"], "a")
+ io["file_in"] = open(io["path_in"], "r")
curses.wrapper(cursed_main)
except SystemExit as exit:
print("ABORTING: " + exit.args[0])
finally:
if "file_out" in io:
io["file_out"].close()
+ if "file_in" in io:
+ io["file_in"].close()