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#!/usr/bin/env python3
#
# Copyright 2010 Le Coz Florent <louizatakk@fedoraproject.org>
#
# This file is part of Poezio.
#
# Poezio is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3 of the License.
#
# Poezio is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Poezio. If not, see <http://www.gnu.org/licenses/>.
"""
Starting point of poezio. Launches both the Connection and Gui
"""
import os
# chdir in the source directory, so that import are never failed
# also, no need to use a sh script to "cd" in this directoy
# before launching poezio.
os.chdir(os.path.dirname(os.path.abspath(__file__)))
import curses
import sys
import traceback
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.close()
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
"""
my_stderr.restaure()
try:
curses.endwin()
curses.echo()
except: # if an exception is raised but initscr has never been called yet
pass
traceback.print_exception(type_, value, trace, None, sys.stderr)
# import os # used to quit the program even from a thread
# os.abort()
sys.excepthook = exception_handler
import signal
from connection import Connection
from config import config
from gui import Gui
signal.signal(signal.SIGINT, signal.SIG_IGN) # ignore ctrl-c
def main():
"""
The main function consist of the Connection initialization
then the gui (ncurses) init, connection handlers and then the
connection is "started"
"""
xmpp = Connection() # Connection init
gui = Gui(xmpp) # Gui init.
xmpp.start() # Connect to remote server
gui.main_loop() # Refresh the screen, wait for user events etc
if __name__ == '__main__':
os.environ['TERM'] = 'xterm-256color' # FIXME
main()
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