1 | # -*- coding: utf-8 -*-*- |
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2 | # |
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3 | # PyKota : Print Quotas for CUPS |
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4 | # |
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5 | # (c) 2003, 2004, 2005, 2006, 2007, 2008 Jerome Alet <alet@librelogiciel.com> |
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6 | # This program is free software: you can redistribute it and/or modify |
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7 | # it under the terms of the GNU General Public License as published by |
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8 | # the Free Software Foundation, either version 3 of the License, or |
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9 | # (at your option) any later version. |
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10 | # |
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11 | # This program is distributed in the hope that it will be useful, |
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12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | # GNU General Public License for more details. |
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15 | # |
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16 | # You should have received a copy of the GNU General Public License |
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17 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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18 | # |
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19 | # $Id$ |
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20 | # |
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21 | # |
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22 | |
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23 | """This module defines base classes used by all logging backends.""" |
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24 | |
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25 | import os |
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26 | import imp |
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27 | |
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28 | from pykota.errors import PyKotaLoggingError |
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29 | |
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30 | def openLogger(backend) : |
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31 | """Returns the appropriate logger subsystem object.""" |
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32 | try : |
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33 | loggingbackend = imp.load_source("loggingbackend", |
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34 | os.path.join(os.path.dirname(__file__), |
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35 | "loggers", |
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36 | "%s.py" % backend.lower())) |
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37 | except ImportError : |
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38 | raise PyKotaLoggingError, _("Unsupported logging subsystem %s") % backend |
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39 | else : |
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40 | return loggingbackend.Logger() |
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