From 6bc709adfec4af902619f12a922d7e086ac13eeb 2011-03-13 06:07:50
From: Fernando Perez <Fernando.Perez@berkeley.edu>
Date: 2011-03-13 06:07:50
Subject: [PATCH] Better report errors where select is missing POLLHUP/POLERR (win32).

Closes gh-153.

---

diff --git a/IPython/Extensions/ipy_vimserver.py b/IPython/Extensions/ipy_vimserver.py
index f23b712..056983d 100644
--- a/IPython/Extensions/ipy_vimserver.py
+++ b/IPython/Extensions/ipy_vimserver.py
@@ -73,7 +73,12 @@ import socket, select
 import os, threading, subprocess
 import re
 
-ERRCONDS = select.POLLHUP|select.POLLERR
+try:
+    ERRCONDS = select.POLLHUP|select.POLLERR
+except AttributeError:
+    raise ImportError("Vim server not supported on this platform - select "
+                      "missing necessary POLLHUP/POLLERR functionality")
+
 SERVER = None
 ip = IPython.ipapi.get()