From 554fc32bbabc7ad69eaad971adf8ab0564433e18 2013-07-15 18:01:10
From: Min RK <benjaminrk@gmail.com>
Date: 2013-07-15 18:01:10
Subject: [PATCH] Merge pull request #3487 from takluyver/drop_old_pyreadline

Drop patch for compatibility with pyreadline 1.5

Closes #1307
---

diff --git a/IPython/utils/rlineimpl.py b/IPython/utils/rlineimpl.py
index 4b9f9ca..568b460 100644
--- a/IPython/utils/rlineimpl.py
+++ b/IPython/utils/rlineimpl.py
@@ -56,18 +56,6 @@ if sys.platform == 'darwin':
     # cleanup dirty trick vars
     del dynload_idx, lib_dynload
 
-if have_readline and hasattr(_rl, 'rlmain'):
-    # patch add_history to allow for strings in pyreadline <= 1.5:
-    # fix copied from pyreadline 1.6
-    import pyreadline
-    if pyreadline.release.version <= '1.5':
-        def add_history(line):
-            """add a line to the history buffer."""
-            from pyreadline import lineobj
-            if not isinstance(line, lineobj.TextLine):
-                line = lineobj.TextLine(line)
-            return _rl.add_history(line)
-
 if (sys.platform == 'win32' or sys.platform == 'cli') and have_readline:
     try:
         _outputfile=_rl.GetOutputFile()