[695] | 1 | # PyKota |
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[1144] | 2 | # -*- coding: ISO-8859-15 -*- |
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[695] | 3 | # |
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[952] | 4 | # PyKota : Print Quotas for CUPS and LPRng |
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[695] | 5 | # |
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[3133] | 6 | # (c) 2003, 2004, 2005, 2006, 2007 Jerome Alet <alet@librelogiciel.com> |
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[873] | 7 | # This program is free software; you can redistribute it and/or modify |
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| 8 | # it under the terms of the GNU General Public License as published by |
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| 9 | # the Free Software Foundation; either version 2 of the License, or |
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| 10 | # (at your option) any later version. |
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[695] | 11 | # |
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[873] | 12 | # This program is distributed in the hope that it will be useful, |
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| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | # GNU General Public License for more details. |
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| 16 | # |
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| 17 | # You should have received a copy of the GNU General Public License |
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| 18 | # along with this program; if not, write to the Free Software |
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[2302] | 19 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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[695] | 20 | # |
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| 21 | # $Id$ |
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| 22 | # |
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[1257] | 23 | # |
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[695] | 24 | |
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[3184] | 25 | """This module defines base classes used by all logging backends.""" |
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| 26 | |
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[2945] | 27 | import os |
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| 28 | import imp |
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| 29 | |
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[695] | 30 | class PyKotaLoggingError(Exception): |
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| 31 | """An exception for logging related stuff.""" |
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| 32 | def __init__(self, message = ""): |
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| 33 | self.message = message |
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| 34 | Exception.__init__(self, message) |
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| 35 | def __repr__(self): |
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| 36 | return self.message |
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| 37 | __str__ = __repr__ |
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| 38 | |
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[1240] | 39 | def openLogger(backend) : |
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[695] | 40 | """Returns the appropriate logger subsystem object.""" |
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| 41 | try : |
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[2945] | 42 | loggingbackend = imp.load_source("loggingbackend", |
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| 43 | os.path.join(os.path.dirname(__file__), |
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| 44 | "loggers", |
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| 45 | "%s.py" % backend.lower())) |
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[695] | 46 | except ImportError : |
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[773] | 47 | raise PyKotaLoggingError, _("Unsupported logging subsystem %s") % backend |
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[695] | 48 | else : |
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[1240] | 49 | return loggingbackend.Logger() |
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