more batching cleanup

[roundup.git] / roundup / backends / __init__.py

diff --git a/roundup/backends/__init__.py b/roundup/backends/__init__.py
index 737e9f2821e32ca047f4ae7ea376a283b954abe5..931de121f1d577a8ae662a240b8ee9bec1c0c10b 100644 (file)
--- a/roundup/backends/__init__.py
+++ b/roundup/backends/__init__.py
@@ -4,7 +4,7 @@
 # under the same terms as Python, so long as this copyright message and
 # disclaimer are retained in their original form.
 #
-# IN NO EVENT SHALL THE BIZAR SOFTWARE PTY LTD BE LIABLE TO ANY PARTY FOR
+# IN NO EVENT SHALL BIZAR SOFTWARE PTY LTD BE LIABLE TO ANY PARTY FOR
 # DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING
 # OUT OF THE USE OF THIS CODE, EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
@@ -15,37 +15,61 @@
 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 # 
-# $Id: __init__.py,v 1.5 2001-08-07 00:15:51 richard Exp $
+# $Id: __init__.py,v 1.16 2002-09-10 00:11:49 richard Exp $
 
 __all__ = []
 
 try:
+    import sys, anydbm
+    if not hasattr(sys, 'version_info') or sys.version_info < (2,1,2):
+        import dumbdbm
+        # dumbdbm only works in python 2.1.2+
+        assert anydbm._defaultmod != dumbdbm
+        del anydbm
+        del dumbdbm
+except AssertionError:
+    print "WARNING: you should upgrade to python 2.1.3"
+except ImportError, message:
+    if str(message) != 'No module named anydbm': raise
+else:
     import back_anydbm
     anydbm = back_anydbm
-    del back_anydbm
     __all__.append('anydbm')
-except:
-    pass
 
 try:
+    import gadfly
+except ImportError, message:
+    if str(message) != 'No module named gadfly': raise
+else:
+    import back_gadfly
+    gadfly = back_gadfly
+    __all__.append('gadfly')
+
+try:
+    import bsddb
+except ImportError, message:
+    if str(message) != 'No module named bsddb': raise
+else:
     import back_bsddb
     bsddb = back_bsddb
-    del back_bsddb
     __all__.append('bsddb')
-except:
-    pass
 
 try:
+    import bsddb3
+except ImportError, message:
+    if str(message) != 'No module named bsddb3': raise
+else:
     import back_bsddb3
     bsddb3 = back_bsddb3
-    del back_bsddb3
     __all__.append('bsddb3')
-except:
-    pass
 
+try:
+    import metakit
+except ImportError, message:
+    if str(message) != 'No module named metakit': raise
+else:
+    import back_metakit
+    metakit = back_metakit
+    __all__.append('metakit')
 
-#
-# $Log: not supported by cvs2svn $
-#
-#
 # vim: set filetype=python ts=4 sw=4 et si