Merge lp:~benoit.pierre/bzrtools/shell_improvement_kbd_interrupt into lp:bzrtools

[Benoit Pierre]

[Aaron Bentley (abentley)]

Looks good. At first, I thought the order should be reversed so that a KeyboardInterrupt caused prompt.write_history to be executed, but the history is remembered, so that's not needed.

review: Approve

=== modified file 'shell.py'
--- shell.py	2008-02-13 04:58:32 +0000
+++ shell.py	2009-09-21 19:31:17 +0000
@@ -223,10 +223,14 @@
 def run_shell():
     try:
         prompt = PromptCmd()
-        try:
-            prompt.cmdloop()
-        finally:
-            prompt.write_history()
+        while True:
+            try:
+                try:
+                    prompt.cmdloop()
+                except KeyboardInterrupt:
+                    print
+            finally:
+                prompt.write_history()
     except StopIteration:
         pass