# HG changeset patch
# User Jeff Hammel <jhammel@mozilla.com>
# Date 1332883419 25200
# Node ID 18f8107aa4f9f66d105d84b5e6d345e760915732
# Parent  47c9cdf512562c99e7c3501e138958791639e6db
tests fail again, what fun

diff -r 47c9cdf51256 -r 18f8107aa4f9 configuration/config.py
--- a/configuration/config.py	Tue Mar 27 14:16:42 2012 -0700
+++ b/configuration/config.py	Tue Mar 27 14:23:39 2012 -0700
@@ -356,8 +356,12 @@
                 parser.error(str(e))
         config.append(cli_config)
 
-        # generate configuration
-        self(*config)
+        missingvalues = None
+        try:
+            # generate configuration
+            self(*config)
+        except MissingValueException, e:
+            pass
 
         # dump configuration, if specified
         dump = getattr(options, 'dump')
@@ -365,6 +369,10 @@
             # TODO: have a way of specifying format other than filename
             self.serialize(dump)
 
+        if missingvalues and not dump:
+            # XXX assuming if you don't have values you were just dumping
+            parser.error(str(e))
+
         # return parsed arguments
         return options, args