commit 9745f5a74f1e97ab5c3bcf754bbda920166deb62
author Guido van Rossum <guido@python.org> Tue Jun 08 12:54:56 1999 +0000
committer Guido van Rossum <guido@python.org> Tue Jun 08 12:54:56 1999 +0000
tree 13019e26ba4ec84cea6c799eeb6bfa6cf6272f69
parent 0fcd635d418d444b2f64da7695f4d48b8bf637bd

Tim Peters: made replacement atomic for undo/redo.

Tools/idle/ReplaceDialog.py

diff --git a/Tools/idle/ReplaceDialog.py b/Tools/idle/ReplaceDialog.py
index 3bff8b5..813de48 100644
--- a/Tools/idle/ReplaceDialog.py
+++ b/Tools/idle/ReplaceDialog.py
@@ -142,10 +142,12 @@
             return 0
         new = re.pcre_expand(m, self.replvar.get())
         text.mark_set("insert", first)
+        text.undo_block_start()
         if m.group():
             text.delete(first, last)
         if new:
             text.insert(first, new)
+        text.undo_block_stop()
         self.show_hit(first, text.index("insert"))
         self.ok = 0
         return 1