136 lines
3.8 KiB
Python
136 lines
3.8 KiB
Python
# Copyright 2010-2011 Florent Le Coz <louiz@louiz.org>
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#
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# This file is part of Poezio.
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#
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# Poezio is free software: you can redistribute it and/or modify
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# it under the terms of the zlib license. See the COPYING file.
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"""
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Starting point of poezio. Launches both the Connection and Gui
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"""
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import sys
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import os
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import signal
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sys.path.append(os.path.dirname(os.path.abspath(__file__)))
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def test_curses():
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"""
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Check if the system ncurses linked with python has unicode capabilities.
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"""
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import curses
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if hasattr(curses, 'unget_wch'):
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return True
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print("""\
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ERROR: The current python executable is linked with a ncurses version that \
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has no unicode capabilities.
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This could mean that:
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- python was built on a system where readline is linked against \
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libncurses and not libncursesw
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- python was built without ncursesw headers available
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Please file a bug for your distribution or fix that on your system and then \
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recompile python.
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Poezio is currently unable to read your input or draw its interface properly,\
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so it will now exit.""")
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return False
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def test_env():
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"""
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Check if the environment has the right variables set
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"""
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unset = set()
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for i in ('HOME', 'PATH', 'TERM'):
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if not os.environ.get(i):
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unset.add(i)
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if unset:
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variables = ', '.join('$%s' % i for i in unset)
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print('ERROR: %s not set' % variables)
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return False
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return True
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def test_unicode():
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from . import poopt
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try:
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poopt.wcswidth('✔')
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except UnicodeError:
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print("""\
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ERROR: The current system is misconfigured for Unicode.
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Check your locale setup, especially the $LANG environment variable and \
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whether it matches a locale built on your system. Also check that it is a \
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.UTF-8 locale, and not using some legacy encoding.
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Poezio is unable to display characters properly, so it will now exit.""")
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return False
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return True
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def main():
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"""
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Entry point.
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"""
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sys.stdout.write("\x1b]0;poezio\x07")
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sys.stdout.flush()
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from poezio import config
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config.run_cmdline_args()
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config.create_global_config()
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config.setup_logging()
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config.post_logging_setup()
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from poezio.config import options
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if options.check_config:
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config.check_config()
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sys.exit(0)
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from poezio.asyncio import monkey_patch_asyncio_slixmpp
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monkey_patch_asyncio_slixmpp()
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from poezio import theming
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theming.update_themes_dir()
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from poezio import logger
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logger.create_logger()
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from poezio import roster
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roster.create_roster()
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from poezio import core
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signal.signal(signal.SIGINT, signal.SIG_IGN) # ignore ctrl-c
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cocore = core.Core()
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signal.signal(signal.SIGUSR1, cocore.sigusr_handler) # reload the config
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signal.signal(signal.SIGHUP, cocore.exit_from_signal)
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signal.signal(signal.SIGTERM, cocore.exit_from_signal)
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if options.debug:
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cocore.debug = True
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cocore.start()
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from slixmpp.exceptions import IqError, IqTimeout
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def swallow_iqerrors(loop, context):
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"""Do not log unhandled iq errors and timeouts"""
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if not isinstance(context['exception'], (IqError, IqTimeout)):
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loop.default_exception_handler(context)
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# Warning: asyncio must always be imported after the config. Otherwise
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# the asyncio logger will not follow our configuration and won't write
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# the tracebacks in the correct file, etc
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import asyncio
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loop = asyncio.get_event_loop()
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loop.set_exception_handler(swallow_iqerrors)
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loop.add_reader(sys.stdin, cocore.on_input_readable)
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loop.add_signal_handler(signal.SIGWINCH, cocore.sigwinch_handler)
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cocore.xmpp.start()
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loop.run_forever()
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# We reach this point only when loop.stop() is called
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try:
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cocore.reset_curses()
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except:
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pass
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