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annotate roundup/backends/__init__.py @ 569:d426d44abd3c

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I was certain I'd already done this (there's even a change note in CHANGES).
author Richard Jones <richard@users.sourceforge.net>
date Tue, 22 Jan 2002 07:08:50 +0000
parents a0c598702f17
children f333f6decdc2
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1 #
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2 # Copyright (c) 2001 Bizar Software Pty Ltd (http://www.bizarsoftware.com.au/)
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3 # This module is free software, and you may redistribute it and/or modify
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4 # under the same terms as Python, so long as this copyright message and
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5 # disclaimer are retained in their original form.
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6 #
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7 # IN NO EVENT SHALL BIZAR SOFTWARE PTY LTD BE LIABLE TO ANY PARTY FOR
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8 # DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING
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9 # OUT OF THE USE OF THIS CODE, EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE
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10 # POSSIBILITY OF SUCH DAMAGE.
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11 #
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12 # BIZAR SOFTWARE PTY LTD SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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13 # BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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14 # FOR A PARTICULAR PURPOSE. THE CODE PROVIDED HEREUNDER IS ON AN "AS IS"
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15 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
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16 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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17 #
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18 # $Id: __init__.py,v 1.10 2002-01-22 07:08:50 richard Exp $
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19
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20 __all__ = []
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22 try:
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23 import sys
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24 if not hasattr(sys, 'version_info') or sys.version_info < (2,1,2):
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25 import anydbm, dumbdbm
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26 # dumbdbm only works in python 2.1.2+
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27 assert anydbm._defaultmod != dumbdbm
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28 del anydbm
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29 del dumbdbm
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30 import back_anydbm
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31 anydbm = back_anydbm
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32 __all__.append('anydbm')
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33 except AssertionError:
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34 del back_anydbm
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35 except ImportError:
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36 pass
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38 try:
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39 import back_bsddb
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40 bsddb = back_bsddb
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41 __all__.append('bsddb')
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42 except ImportError:
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43 pass
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44
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45 try:
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46 import back_bsddb3
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47 bsddb3 = back_bsddb3
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48 __all__.append('bsddb3')
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49 except ImportError:
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50 pass
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52 #
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53 # $Log: not supported by cvs2svn $
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54 # Revision 1.9 2001/12/12 02:30:51 richard
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55 # I fixed the problems with people whose anydbm was using the dbm module at the
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56 # backend. It turns out the dbm module modifies the file name to append ".db"
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57 # and my check to determine if we're opening an existing or new db just
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58 # tested os.path.exists() on the filename. Well, no longer! We now perform a
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59 # much better check _and_ cope with the anydbm implementation module changing
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60 # too!
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61 # I also fixed the backends __init__ so only ImportError is squashed.
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62 #
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63 # Revision 1.8 2001/12/10 22:20:01 richard
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64 # Enabled transaction support in the bsddb backend. It uses the anydbm code
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65 # where possible, only replacing methods where the db is opened (it uses the
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66 # btree opener specifically.)
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67 # Also cleaned up some change note generation.
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68 # Made the backends package work with pydoc too.
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69 #
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70 # Revision 1.7 2001/12/10 00:57:38 richard
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71 # From CHANGES:
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72 # . Added the "display" command to the admin tool - displays a node's values
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73 # . #489760 ] [issue] only subject
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74 # . fixed the doc/index.html to include the quoting in the mail alias.
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75 #
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76 # Also:
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77 # . fixed roundup-admin so it works with transactions
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78 # . disabled the back_anydbm module if anydbm tries to use dumbdbm
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79 #
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80 # Revision 1.6 2001/08/07 00:24:42 richard
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81 # stupid typo
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82 #
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83 # Revision 1.5 2001/08/07 00:15:51 richard
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84 # Added the copyright/license notice to (nearly) all files at request of
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85 # Bizar Software.
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86 #
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87 #
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88 #
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89 # vim: set filetype=python ts=4 sw=4 et si
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