| 1 | # PyKota |
|---|
| 2 | # |
|---|
| 3 | # PyKota : Print Quotas for CUPS |
|---|
| 4 | # |
|---|
| 5 | # (c) 2003 Jerome Alet <alet@librelogiciel.com> |
|---|
| 6 | # This program is free software; you can redistribute it and/or modify |
|---|
| 7 | # it under the terms of the GNU General Public License as published by |
|---|
| 8 | # the Free Software Foundation; either version 2 of the License, or |
|---|
| 9 | # (at your option) any later version. |
|---|
| 10 | # |
|---|
| 11 | # This program is distributed in the hope that it will be useful, |
|---|
| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|---|
| 14 | # GNU General Public License for more details. |
|---|
| 15 | # |
|---|
| 16 | # You should have received a copy of the GNU General Public License |
|---|
| 17 | # along with this program; if not, write to the Free Software |
|---|
| 18 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. |
|---|
| 19 | # |
|---|
| 20 | # $Id$ |
|---|
| 21 | # |
|---|
| 22 | # $Log$ |
|---|
| 23 | # Revision 1.5 2003/03/29 13:45:27 jalet |
|---|
| 24 | # GPL paragraphs were incorrectly (from memory) copied into the sources. |
|---|
| 25 | # Two README files were added. |
|---|
| 26 | # Upgrade script for PostgreSQL pre 1.01 schema was added. |
|---|
| 27 | # |
|---|
| 28 | # Revision 1.4 2003/02/09 13:05:43 jalet |
|---|
| 29 | # Internationalization continues... |
|---|
| 30 | # |
|---|
| 31 | # Revision 1.3 2003/02/05 22:10:29 jalet |
|---|
| 32 | # Typos |
|---|
| 33 | # |
|---|
| 34 | # Revision 1.2 2003/02/05 22:02:22 jalet |
|---|
| 35 | # __import__ statement didn't work as expected |
|---|
| 36 | # |
|---|
| 37 | # Revision 1.1 2003/02/05 21:28:17 jalet |
|---|
| 38 | # Initial import into CVS |
|---|
| 39 | # |
|---|
| 40 | # |
|---|
| 41 | # |
|---|
| 42 | |
|---|
| 43 | import sys |
|---|
| 44 | |
|---|
| 45 | class PyKotaLoggingError(Exception): |
|---|
| 46 | """An exception for logging related stuff.""" |
|---|
| 47 | def __init__(self, message = ""): |
|---|
| 48 | self.message = message |
|---|
| 49 | Exception.__init__(self, message) |
|---|
| 50 | def __repr__(self): |
|---|
| 51 | return self.message |
|---|
| 52 | __str__ = __repr__ |
|---|
| 53 | |
|---|
| 54 | def openLogger(config) : |
|---|
| 55 | """Returns the appropriate logger subsystem object.""" |
|---|
| 56 | backend = config.getLoggingBackend() |
|---|
| 57 | try : |
|---|
| 58 | if not backend.isalpha() : |
|---|
| 59 | # don't trust user input |
|---|
| 60 | raise ImportError |
|---|
| 61 | exec "from pykota.loggers import %s as loggingbackend" % backend.lower() |
|---|
| 62 | except ImportError : |
|---|
| 63 | raise PyKotaLoggingError, _("Unsupported logging subsystem %s") % backend |
|---|
| 64 | else : |
|---|
| 65 | return getattr(loggingbackend, "Logger")() |
|---|
