# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
##
## Copyright (C) 2006 Async Open Source
##
## This program is free software; you can redistribute it and/or
## modify it under the terms of the GNU Lesser General Public License
## as published by the Free Software Foundation; either version 2
## of the License, or (at your option) any later version.
##
## This program 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 Lesser General Public License for more details.
##
## You should have received a copy of the GNU Lesser General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., or visit: http://www.gnu.org/.
##
##
## Author(s): Stoq Team <stoq-devel@async.com.br>
##
""" Notifications and messages for stoqlib applications"""
import logging
import os
import sys
from zope.interface import implementer
from kiwi.component import get_utility, provide_utility
from stoqlib.lib.interfaces import ISystemNotifier
from stoqlib.lib.uptime import get_uptime
log = logging.getLogger(__name__)
@implementer(ISystemNotifier)
[docs]class DefaultSystemNotifier:
[docs] def message(self, name, short, description):
if isinstance(short, unicode):
short = short.encode('utf-8')
if isinstance(description, unicode):
description = description.encode('utf-8')
if description:
print('%s: [%s] %s' % (name, short, description))
else:
print('%s: %s' % (name, short))
[docs] def info(self, short, description):
self.message('INFO', short, description)
[docs] def yesno(self, text, default=-1, *verbs):
self.message('YESNO (%s/%s)' % (verbs[0], verbs[1]), text, '')
[docs] def warning(self, short, description, *args, **kwargs):
self.message('WARNING', short, description, *args, **kwargs)
[docs] def error(self, short, description):
self.message('ERROR', short, description)
[docs]def info(short, description=None):
sn = get_utility(ISystemNotifier)
log.info("Info: short='%s' description='%s'" %
(short, description))
sn.info(short, description)
[docs]def warning(short, description=None, *args, **kwargs):
sn = get_utility(ISystemNotifier)
log.info("Warning: short='%s' description='%s'" %
(short, description))
return sn.warning(short, description, *args, **kwargs)
[docs]def error(short, description=None):
sn = get_utility(ISystemNotifier)
log.info("Error: short='%s' description='%s'" %
(short, description))
sn.error(short, description)
sys.exit(1)
[docs]def yesno(text, default=-1, *verbs):
sn = get_utility(ISystemNotifier)
rv = sn.yesno(text, default, *verbs)
log.info("Yes/No: text='%s' verbs='%r' rv='%r'" %
(text, verbs, rv))
return rv
[docs]def marker(msg):
if os.environ.get('STOQ_DEBUG'):
sys.stderr.write('[%.3f] %s\n' % (get_uptime(), msg, ))
# During normall shell startup this is already set,
# so only install the text mode version when we starting up
# via stoqdbadmin or other ways.
if get_utility(ISystemNotifier, None) is None:
provide_utility(ISystemNotifier, DefaultSystemNotifier())