Make converters dynamically loadable in autoimport

Adds 1 restriction to the HHC sub classes, the classname must be the
same as the filename - ToFpdb.py

FulltiltToFpdb.py must contain a hhc class named Fulltilt
EverleafToFpdb.py must contain a hhc class named Everleaf

pyfpdb/EverleafToFpdb.py

@@ -43,6 +43,7 @@ out_path  (default '-' = sys.stdout)
 follow :  whether to tail -f the input
 autostart: whether to run the thread (or you can call start() yourself)
 debugging: if False, pass on partially supported game types. If true, have a go and error..."""
+        print "DEBUG: XXXXXXXXXXXXXXX"
         HandHistoryConverter.__init__(self, in_path, out_path, sitename="Everleaf", follow=follow)
         logging.info("Initialising Everleaf converter class")
         self.filetype = "text"

pyfpdb/FulltiltToFpdb.py

@@ -22,9 +22,9 @@ import sys
 import logging
 from HandHistoryConverter import *
 
-# FullTilt HH Format converter
+# Fulltilt HH Format converter
 
-class FullTilt(HandHistoryConverter):
+class Fulltilt(HandHistoryConverter):
     
     # Static regexes
     re_GameInfo     = re.compile('- (?P<CURRENCY>\$|)?(?P<SB>[.0-9]+)/\$?(?P<BB>[.0-9]+) (Ante \$(?P<ANTE>[.0-9]+) )?- (?P<LIMIT>(No Limit|Pot Limit|Limit))? (?P<GAME>(Hold\'em|Omaha Hi|Razz))')
@@ -39,8 +39,8 @@ class FullTilt(HandHistoryConverter):
 in_path   (default '-' = sys.stdin)
 out_path  (default '-' = sys.stdout)
 follow :  whether to tail -f the input"""
-        HandHistoryConverter.__init__(self, in_path, out_path, sitename="FullTilt", follow=follow)
+        HandHistoryConverter.__init__(self, in_path, out_path, sitename="Fulltilt", follow=follow)
-        logging.info("Initialising FullTilt converter class")
+        logging.info("Initialising Fulltilt converter class")
         self.filetype = "text"
         self.codepage = "cp1252"
         if autostart:
@@ -314,4 +314,4 @@ if __name__ == "__main__":
     LOG_FILENAME = './logging.out'
     logging.basicConfig(filename=LOG_FILENAME,level=options.verbosity)
 
-    e = FullTilt(in_path = options.ipath, out_path = options.opath, follow = options.follow)
+    e = Fulltilt(in_path = options.ipath, out_path = options.opath, follow = options.follow)

pyfpdb/Utils.py

@@ -1,29 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-#
-#    Copyright 2009, Carl Gherardi
-#    
-#    This program is free software; you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published by
-#    the Free Software Foundation; either version 2 of the License, or
-#    (at your option) any later version.
-#    
-#    This program is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-#    GNU General Public License for more details.
-#    
-#    You should have received a copy of the GNU General Public License
-#    along with this program; if not, write to the Free Software
-#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-########################################################################
-
-def importName(module_name, name):
-    """Import a named object 'name' from module 'module_name'."""
-#    Recipe 16.3 in the Python Cookbook, 2nd ed.  Thanks!!!!
-    try:
-        module = __import__(module_name, globals(), locals(), [name])
-    except:
-        return None
-    return(getattr(module, name))
-

pyfpdb/fpdb_import.py

@@ -33,8 +33,6 @@ import fpdb_simple
 import fpdb_db
 import fpdb_parse_logic
 import Configuration
-import EverleafToFpdb
-import FulltiltToFpdb
 
 #    database interface modules
 try:
@@ -238,21 +236,22 @@ class Importer:
             except:
                 out_path     = os.path.join(hhdir, "x"+strftime("%d-%m-%y")+os.path.basename(file))
 
-            # someone can just create their own python module for it
+            filter_name = filter.replace("ToFpdb", "")
-            if filter in ("EverleafToFpdb","Everleaf"):
-                conv = EverleafToFpdb.Everleaf(in_path = file, out_path = out_path)
-            elif filter == "FulltiltToFpdb":
-                conv = FulltiltToFpdb.FullTilt(in_path = file, out_path = out_path)
-            else:
-                print "Unknown filter ", filter
-                return
 
+            mod = __import__(filter)
+            obj = getattr(mod, filter_name, None)
+            if callable(obj):
+                conv = obj(in_path = file, out_path = out_path)
                 if(conv.getStatus()):
                     (stored, duplicates, partial, errors, ttime) = self.import_fpdb_file(out_path, site)
                 else:
                     # conversion didn't work
                     # TODO: appropriate response?
                     return (0, 0, 0, 1, 0)
+            else:
+                print "Unknown filter filter_name:'%s' in filter:'%s'" %(filter_name, filter)
+                return
+
 
         #This will barf if conv.getStatus != True
         return (stored, duplicates, partial, errors, ttime)