From 24537f529cdc3ab755ba8fedd714dd08b8ce5664 2008-08-11 22:55:32
From: gvaroquaux <gvaroquaux@gvaroquaux-desktop>
Date: 2008-08-11 22:55:32
Subject: [PATCH] Oops, had commited leaving some merge junk behind.

---

diff --git a/IPython/frontend/frontendbase.py b/IPython/frontend/frontendbase.py
index 916720f..7012ba8 100644
--- a/IPython/frontend/frontendbase.py
+++ b/IPython/frontend/frontendbase.py
@@ -348,7 +348,6 @@ class FrontEndBase(object):
     
     
     def render_error(self, failure):
-<<<<<<< TREE
         """Subclasses must override to render the failure. 
         
         In asynchronous frontends, this method will be called as a
@@ -357,66 +356,4 @@ class FrontEndBase(object):
         """
         
         raise NotImplementedError
-    
-
-
-=======
-        """Subclasses must override to render the failure. Since this method 
-        will be called as a twisted.internet.defer.Deferred's callback, 
-        implementations should return result when finished.
-        """
-        
-        return failure
-    
-
-
-class AsyncFrontEndBase(FrontEndBase):
-    """
-    Overrides FrontEndBase to wrap execute in a deferred result.
-    All callbacks are made as callbacks on the deferred result.
-    """
-    
-    implements(IFrontEnd)
-    classProvides(IFrontEndFactory)
-    
-    def __init__(self, engine=None, history=None):
-        assert(engine==None or IEngineCore.providedBy(engine))
-        self.engine = IEngineCore(engine)
-        if history is None:
-                self.history = FrontEndHistory(input_cache=[''])
-        else:
-            self.history = history
-    
-    
-    def execute(self, block, blockID=None):
-        """Execute the block and return the deferred result.
-        
-        Parameters:
-            block : {str, AST}
-            blockID : any
-                Caller may provide an ID to identify this block. 
-                result['blockID'] := blockID
-        
-        Result:
-            Deferred result of self.interpreter.execute
-        """
-        
-        if(not self.is_complete(block)):
-            from twisted.python.failure import Failure
-            return Failure(Exception("Block is not compilable"))
-        
-        if(blockID == None):
-            blockID = uuid.uuid4() #random UUID
-        
-        d = self.engine.execute(block)
-        d.addCallback(self._add_history, block=block)
-        d.addCallback(self._add_block_id_for_result, blockID)
-        d.addErrback(self._add_block_id_for_failure, blockID)
-        d.addBoth(self.update_cell_prompt, blockID=blockID)
-        d.addCallbacks(self.render_result, 
-            errback=self.render_error)
-        
-        return d
-    
->>>>>>> MERGE-SOURCE