From: Roger Serwy <roger.serwy@gmail.com>
Date: Sun, 7 Apr 2013 17:41:16 +0000 (-0500)
Subject: #17613: Prevent traceback when removing syntax colorizer in IDLE.
X-Git-Tag: v2.7.5~94
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4e9a705887eae52de9acdbdc988e73090da01248;p=thirdparty%2FPython%2Fcpython.git

#17613: Prevent traceback when removing syntax colorizer in IDLE.
---

diff --git a/Lib/idlelib/ColorDelegator.py b/Lib/idlelib/ColorDelegator.py
index 0610c4b6aac3..c74865d4fb43 100644
--- a/Lib/idlelib/ColorDelegator.py
+++ b/Lib/idlelib/ColorDelegator.py
@@ -50,6 +50,10 @@ class ColorDelegator(Delegator):
             self.config_colors()
             self.bind("<<toggle-auto-coloring>>", self.toggle_colorize_event)
             self.notify_range("1.0", "end")
+        else:
+            # No delegate - stop any colorizing
+            self.stop_colorizing = True
+            self.allow_colorizing = False
 
     def config_colors(self):
         for tag, cnf in self.tagdefs.items():
diff --git a/Misc/NEWS b/Misc/NEWS
index abb5068e3dcf..e2ed81c289e0 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -23,6 +23,8 @@ Library
 IDLE
 ----
 
+- Issue #17613: Prevent traceback when removing syntax colorizer in IDLE.
+
 - Issue #1207589: Backwards-compatibility patch for right-click menu in IDLE.
 
 - Issue #16887: IDLE now accepts Cancel in tabify/untabify dialog box.