[SQL-CVS] r990 - SQLObject/trunk/sqlobject/manager

[<sub...@co...>]

Author: test
Date: 2005-09-15 23:14:33 +0000 (Thu, 15 Sep 2005)
New Revision: 990

Modified:
   SQLObject/trunk/sqlobject/manager/command.py
Log:
Better error message

Modified: SQLObject/trunk/sqlobject/manager/command.py
===================================================================
--- SQLObject/trunk/sqlobject/manager/command.py	2005-09-13 20:22:39 UTC (rev 989)
+++ SQLObject/trunk/sqlobject/manager/command.py	2005-09-15 23:14:33 UTC (rev 990)
@@ -220,7 +220,8 @@
             update_sys_path(conf['sys_path'], self.options.verbose)
         self.command()
 
-    def classes(self, require_connection=True):
+    def classes(self, require_connection=True,
+                require_some=False):
         all = []
         conf = self.config()
         if conf and conf.get('database_module'):
@@ -260,6 +261,19 @@
                     'You must indicate --connection=URI'
                     % '\n  * '.join([soClass.__name__
                                      for soClass in missing]))
+        if require_some and not all:
+            print 'No classes found!'
+            if self.options.modules:
+                print 'Looked in modules: %s' % ', '.join(self.options.modules)
+            else:
+                print 'No modules specified'
+            if self.options.packages:
+                print 'Looked in packages: %s' % ', '.join(self.options.packages)
+            else:
+                print 'No packages specified'
+            if self.options.class_matchers:
+                print 'Matching class pattern: %s' % self.options.class_matches
+            sys.exit(1)
         return all
 
     def classes_from_module(self, module):
@@ -440,7 +454,7 @@
         created = 0
         existing = 0
         dbs_created = []
-        for soClass in self.classes():
+        for soClass in self.classes(require_some=True):
             if (self.options.create_db
                 and soClass._connection not in dbs_created):
                 soClass._connection.createEmptyDatabase()