Seen: Add supybot.plugins.Seen.minimumNonWildcard.

plugins/Seen/config.py

@@ -45,6 +45,10 @@ Seen = conf.registerPlugin('Seen')
 # This is where your configuration variables (if any) should go.  For example:
 # conf.registerGlobalValue(Seen, 'someConfigVariableName',
 #     registry.Boolean(False, _("""Help for someConfigVariableName.""")))
+conf.registerChannelValue(Seen, 'minimumNonWildcard',
+    registry.NonNegativeInteger(2, _("""The minimum non-wildcard characters
+    required to perform a 'seen' request. Of course, it only applies if there
+    is a wildcard in the request.""")))
 
 
 # vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79:

plugins/Seen/plugin.py

@@ -192,6 +192,10 @@ class Seen(callbacks.Plugin):
         try:
             results = []
             if '*' in name:
+                if (len(name.replace('*', '')) <
+                        self.registryValue('minimumNonWildcard', channel)):
+                    irc.error(_('Not enough non-wildcard characters.'),
+                            Raise=True)
                 results = db.seenWildcard(channel, name)
             else:
                 results = [[name, db.seen(channel, name)]]

plugins/Seen/test.py

@@ -66,11 +66,13 @@ class ChannelDBTestCase(ChannelPluginTestCase):
                                          prefix=self.prefix))
         self.assertNotError('seen last')
         self.assertNotError('list')
+        self.assertError('seen *')
         self.assertNotError('seen %s' % self.nick)
         m = self.assertNotError('seen %s' % self.nick.upper())
         self.failUnless(self.nick.upper() in m.args[1])
         self.assertRegexp('seen user %s' % self.nick,
                           '^%s was last seen' % self.nick)
+        self.assertNotError('config plugins.Seen.minimumNonWildcard 0')
         for wildcard in self.wildcardTest:
             self.assertRegexp('seen %s' % wildcard,
                               '^%s was last seen' % self.nick)