From bfafad4f50c1f1f54b0a2a290b9c7778f9722e98 Mon Sep 17 00:00:00 2001
From: Strahinja Val Markovic <val@markovic.io>
Date: Sat, 28 Jul 2012 12:24:25 -0700
Subject: [PATCH] Using python's abc module for the Completer class

---
 python/ycm.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/python/ycm.py b/python/ycm.py
index db4a73b8..9842a797 100644
--- a/python/ycm.py
+++ b/python/ycm.py
@@ -19,6 +19,7 @@
 
 import vim
 import indexer
+import abc
 
 MIN_NUM_CHARS = int( vim.eval( "g:ycm_min_num_of_chars_for_completion" ) )
 CLANG_COMPLETION_ENABLED = int( vim.eval( "g:ycm_clang_completion_enabled" ) )
@@ -27,10 +28,11 @@ MAX_IDENTIFIER_COMPLETIONS_RETURNED = 10
 
 
 class Completer( object ):
+  __metaclass__ = abc.ABCMeta
+
   def __init__( self ):
     self.future = None
 
-
   def AsyncCandidateRequestReady( self ):
     if not self.future:
       # We return True so that the caller can extract the default value from the
@@ -44,7 +46,7 @@ class Completer( object ):
       return []
     return self.future.GetResults()
 
-
+  @abc.abstractmethod
   def OnFileReadyToParse( self ):
     pass