From 08c81a900c3301088659b9c08246239bf3dd2bea Mon Sep 17 00:00:00 2001 From: "louiz@4325f9fc-e183-4c21-96ce-0ab188b42d13" Date: Sun, 13 Jun 2010 18:58:39 +0000 Subject: enable the tracebacks --- src/poezio.py | 41 +++++++++++++++++++++++++++++++++-------- 1 file changed, 33 insertions(+), 8 deletions(-) (limited to 'src/poezio.py') diff --git a/src/poezio.py b/src/poezio.py index e2e6fd99..501ccfd2 100644 --- a/src/poezio.py +++ b/src/poezio.py @@ -21,25 +21,50 @@ Starting point of poezio. Launches both the Connection and Gui """ import sys +import traceback +import curses -# disable any printout (this would mess the display) -if len(sys.argv) == 2: - sys.stderr = open('errors', 'a') -else: - sys.stderr = open('/dev/null', 'a') +class MyStdErr(object): + def __init__(self, fd): + """ + Change sys.stderr to something like /dev/null + to disable any printout on the screen that would + mess everything + """ + self.old_stderr = sys.stderr + sys.stderr = fd + def restaure(self): + """ + Restaure the good ol' sys.stderr, because we need + it in order to print the tracebacks + """ + sys.stderr = self.old_stderr + +my_stderr = MyStdErr(open('/dev/null', 'a')) + +def exception_handler(type_, value, trace): + """ + on any traceback: exit ncurses and print the traceback + then exit the program + """ + global my_stderr + my_stderr.restaure() + curses.endwin() + curses.echo() + traceback.print_exception(type_, value, trace, None, sys.stderr) + sys.exit(2) + +sys.excepthook = exception_handler from connection import Connection from multiuserchat import MultiUserChat from config import config from gui import Gui from curses import initscr -from common import exception_handler import signal signal.signal(signal.SIGINT, signal.SIG_IGN) # ignore ctrl-c -sys.excepthook = exception_handler - def main(): """ main function -- cgit v1.2.3