[Python-checkins] cpython (3.3): #17613: Prevent traceback when removing syntax colorizer in IDLE.

[roger.serwy]

http://hg.python.org/cpython/rev/8b793a946acb
changeset:   83189:8b793a946acb
branch:      3.3
parent:      83186:c26ec5897c5a
user:        Roger Serwy <roger.serwy at gmail.com>
date:        Sun Apr 07 12:41:16 2013 -0500
summary:
  #17613: Prevent traceback when removing syntax colorizer in IDLE.

files:
  Lib/idlelib/ColorDelegator.py |  4 ++++
  Misc/NEWS                     |  2 ++
  2 files changed, 6 insertions(+), 0 deletions(-)


diff --git a/Lib/idlelib/ColorDelegator.py b/Lib/idlelib/ColorDelegator.py
--- a/Lib/idlelib/ColorDelegator.py
+++ b/Lib/idlelib/ColorDelegator.py
@@ -51,6 +51,10 @@
             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
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -33,6 +33,8 @@
 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.

-- 
Repository URL: http://hg.python.org/cpython