From 5b1712215aac0335db836d5c0a3b09e0b17be147 2005-12-31 23:50:31
From: fperez
Date: 2005-12-31 23:50:31
Subject: [PATCH] add .meta namespace for extension writers.

---

diff --git a/IPython/Release.py b/IPython/Release.py
index db2ca98..749aebc 100644
--- a/IPython/Release.py
+++ b/IPython/Release.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """Release data for the IPython project.
 
-$Id: Release.py 986 2005-12-31 23:07:31Z fperez $"""
+$Id: Release.py 987 2005-12-31 23:50:31Z fperez $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001-2005 Fernando Perez <fperez@colorado.edu>
@@ -22,9 +22,9 @@ name = 'ipython'
 # because bdist_rpm does not accept dashes (an RPM) convention, and
 # bdist_deb does not accept underscores (a Debian convention).
 
-version = '0.7.0.rc5'
+version = '0.7.0.rc6'
 
-revision = '$Revision: 986 $'
+revision = '$Revision: 987 $'
 
 description = "An enhanced interactive Python shell."
 
diff --git a/IPython/iplib.py b/IPython/iplib.py
index e2e92f4..43e5993 100644
--- a/IPython/iplib.py
+++ b/IPython/iplib.py
@@ -6,7 +6,7 @@ Requires Python 2.1 or newer.
 
 This file contains all the classes and helper functions specific to IPython.
 
-$Id: iplib.py 984 2005-12-31 08:40:31Z fperez $
+$Id: iplib.py 987 2005-12-31 23:50:31Z fperez $
 """
 
 #*****************************************************************************
@@ -297,6 +297,13 @@ class InteractiveShell(object,Magic):
         # Default name given in compilation of code
         self.filename = '<ipython console>'
 
+        # Make an empty namespace, which extension writers can rely on both
+        # existing and NEVER being used by ipython itself.  This gives them a
+        # convenient location for storing additional information and state
+        # their extensions may require, without fear of collisions with other
+        # ipython names that may develop later.
+        self.meta = Bunch()
+
         # Create the namespace where the user will operate.  user_ns is
         # normally the only one used, and it is passed to the exec calls as
         # the locals argument.  But we do carry a user_global_ns namespace
diff --git a/doc/ChangeLog b/doc/ChangeLog
index ffc1d72..7ab8c8f 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,5 +1,10 @@
 2005-12-31  Fernando Perez  <Fernando.Perez@colorado.edu>
 
+	* IPython/iplib.py (InteractiveShell.__init__): add .meta
+	namespace for users and extension writers to hold data in.  This
+	follows the discussion in
+	http://projects.scipy.org/ipython/ipython/wiki/RefactoringIPython.
+
 	* IPython/completer.py (IPCompleter.complete): small patch to help
 	tab-completion under Emacs, after a suggestion by John Barnard
 	<barnarj-AT-ccf.org>.