Add close() method that breaks a cycle.
diff --git a/Tools/idle/IOBinding.py b/Tools/idle/IOBinding.py
index 6a41a37..7d8f0a9 100644
--- a/Tools/idle/IOBinding.py
+++ b/Tools/idle/IOBinding.py
@@ -24,10 +24,23 @@
def __init__(self, editwin):
self.editwin = editwin
self.text = editwin.text
- self.text.bind("<<open-window-from-file>>", self.open)
- self.text.bind("<<save-window>>", self.save)
- self.text.bind("<<save-window-as-file>>", self.save_as)
- self.text.bind("<<save-copy-of-window-as-file>>", self.save_a_copy)
+ self.__id_open = self.text.bind("<<open-window-from-file>>", self.open)
+ self.__id_save = self.text.bind("<<save-window>>", self.save)
+ self.__id_saveas = self.text.bind("<<save-window-as-file>>",
+ self.save_as)
+ self.__id_savecopy = self.text.bind("<<save-copy-of-window-as-file>>",
+ self.save_a_copy)
+
+ def close(self):
+ # Undo command bindings
+ self.text.unbind("<<open-window-from-file>>", self.__id_open)
+ self.text.unbind("<<save-window>>", self.__id_save)
+ self.text.unbind("<<save-window-as-file>>",self.__id_saveas)
+ self.text.unbind("<<save-copy-of-window-as-file>>", self.__id_savecopy)
+ # Break cycles
+ self.editwin = None
+ self.text = None
+ self.filename_change_hook = None
def get_saved(self):
return self.editwin.get_saved()