From: Christian Heller Date: Tue, 3 Nov 2015 21:29:22 +0000 (+0100) Subject: New client: Structure flow with try-except-finally. X-Git-Tag: tce~263 X-Git-Url: https://plomlompom.com/repos/%7B%7Bprefix%7D%7D/static/%7B%7B%20web_path%20%7D%7D/%7B%7Bdb.prefix%7D%7D/%27%29;%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20chunks.push%28escapeHTML%28span%5B2%5D%29%29;%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20chunks.push%28%27?a=commitdiff_plain;h=ec0dcf6e4a9bbac02aa9f013c90fa42cdd971439;p=plomrogue New client: Structure flow with try-except-finally. --- diff --git a/client_prototype.py b/client_prototype.py index 3e0ad73..9f2a91e 100644 --- a/client_prototype.py +++ b/client_prototype.py @@ -165,7 +165,7 @@ def draw_screen(): stdscr.refresh() -def main(stdscr): +def cursed_main(stdscr): curses.noecho() curses.curs_set(False) # stdscr.keypad(True) @@ -190,7 +190,7 @@ def foo(): def command_quit(): io["file_out"].write("QUIT\n") io["file_out"].flush() - exit() + raise SystemExit("Received QUIT command, forwarded to server, leaving.") windows = [ @@ -206,14 +206,22 @@ io = { commands = { "Q": command_quit } - - sep_size = 1 # Width of inter-window borders and title bars. stdscr = None screen_size = [0,0] -if (not os.access(io["path_out"], os.F_OK)): - print("No server input file found at expected location.") - exit() -io["file_out"] = open(io["path_out"], "a") -curses.wrapper(main) -io["file_out"].close() + + +try: + if (not os.access(io["path_out"], os.F_OK)): + msg = "No server input file found at " + io["path_out"] + "." + raise SystemExit(msg) + io["file_out"] = open(io["path_out"], "a") + curses.wrapper(cursed_main) +except SystemExit as exit: + print("ABORTING: " + exit.args[0]) +except: + print("SOMETHING WENT WRONG IN UNEXPECTED WAYS") + raise +finally: + if "file_out" in io: + io["file_out"].close()