read brainfile filename from config file, allow default

modules/MegaHAL.py

@@ -16,6 +16,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """
 
+from ConfigParser import NoOptionError
 import os
 import re
 
@@ -32,9 +33,14 @@ class MegaHAL(Module):
         Upon creation, open the MegaHAL brain and get ready for doing actual stuff.
         """
 
-        self.megahal = megahal.MegaHAL()
         Module.__init__(self, config, server, modlist)
 
+        try:
+            filename = self.config.get(self.__class__.__name__, 'brainfile')
+            self.megahal = megahal.MegaHAL(None, filename)
+        except NoOptionError:
+            self.megahal = megahal.MegaHAL()
+
     def reload(self, connection, event, nick, userhost, replypath, what, admin_unlocked):
         """Broken. Don't do anything."""