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# Copyright 2010-2011 Florent Le Coz <louiz@louiz.org>
#
# This file is part of Poezio.
#
# Poezio is free software: you can redistribute it and/or modify
# it under the terms of the zlib license. See the COPYING file.
"""
Starting point of poezio. Launches both the Connection and Gui
"""
import sys
import os
import signal
import logging
sys.path.append(os.path.dirname(os.path.abspath(__file__)))
import singleton
def test_curses():
"""
Check if the system ncurses linked with python has unicode capabilities.
"""
import curses
if hasattr(curses, 'unget_wch'):
return True
print("""\
ERROR: The current python executable is linked with a ncurses version that \
has no unicode capabilities.
This could mean that:
- python was built on a system where readline is linked against \
libncurses and not libncursesw
- python was built without ncursesw headers available
Please file a bug for your distribution or fix that on your system and then \
recompile python.
Poezio is currently unable to read your input or draw its interface properly,\
so it will now exit.""")
return False
def main():
"""
Enter point
"""
sys.stdout.write("\x1b]0;poezio\x07")
sys.stdout.flush()
import config
config_path = config.check_create_config_dir()
config.run_cmdline_args(config_path)
config.create_global_config()
config.check_create_log_dir()
config.check_create_cache_dir()
config.setup_logging()
config.post_logging_setup()
from config import options
if options.check_config:
config.check_config()
sys.exit(0)
import theming
theming.update_themes_dir()
import logger
logger.create_logger()
import roster
roster.create_roster()
import core
log = logging.getLogger('')
signal.signal(signal.SIGINT, signal.SIG_IGN) # ignore ctrl-c
cocore = singleton.Singleton(core.Core)
signal.signal(signal.SIGUSR1, cocore.sigusr_handler) # reload the config
signal.signal(signal.SIGHUP, cocore.exit_from_signal)
signal.signal(signal.SIGTERM, cocore.exit_from_signal)
if options.debug:
cocore.debug = True
cocore.start()
from slixmpp.exceptions import IqError, IqTimeout
def swallow_iqerrors(loop, context):
"""Do not log unhandled iq errors and timeouts"""
if not isinstance(context['exception'], (IqError, IqTimeout)):
loop.default_exception_handler(context)
# Warning: asyncio must always be imported after the config. Otherwise
# the asyncio logger will not follow our configuration and won't write
# the tracebacks in the correct file, etc
import asyncio
loop = asyncio.get_event_loop()
loop.set_exception_handler(swallow_iqerrors)
loop.add_reader(sys.stdin, cocore.on_input_readable)
loop.add_signal_handler(signal.SIGWINCH, cocore.sigwinch_handler)
cocore.xmpp.start()
loop.run_forever()
# We reach this point only when loop.stop() is called
try:
cocore.reset_curses()
except:
pass
if __name__ == '__main__':
if test_curses():
main()
else:
sys.exit(1)
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