From: Michael W. Hudson <mwh@python.net>
Date: Mon, 3 Feb 2003 11:04:27 +0000 (+0000)
Subject: Fix bug
X-Git-Tag: v2.3c1~2094
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=35a92ce9da03a7a8acce565708eba96bf7cc2f1c;p=thirdparty%2FPython%2Fcpython.git

Fix bug

[ 676342 ] after using pdb readline does not work correctly

using Michael Stone's patch so the completer functionality of
cmd is only setup between preloop and postloop.
---

diff --git a/Lib/cmd.py b/Lib/cmd.py
index f0637ed500ef..592990310ba4 100644
--- a/Lib/cmd.py
+++ b/Lib/cmd.py
@@ -86,13 +86,7 @@ class Cmd:
 
         """
         self.cmdqueue = []
-        if completekey:
-            try:
-                import readline
-                readline.set_completer(self.complete)
-                readline.parse_and_bind(completekey+": complete")
-            except ImportError:
-                pass
+        self.completekey = completekey
 
     def cmdloop(self, intro=None):
         """Repeatedly issue a prompt, accept input, parse an initial prefix
@@ -142,14 +136,26 @@ class Cmd:
 
     def preloop(self):
         """Hook method executed once when the cmdloop() method is called."""
-        pass
+        if self.completekey:
+            try:
+                import readline
+                self.old_completer = readline.get_completer()
+                readline.set_completer(self.complete)
+                readline.parse_and_bind(self.completekey+": complete")
+            except ImportError:
+                pass
 
     def postloop(self):
         """Hook method executed once when the cmdloop() method is about to
         return.
 
         """
-        pass
+        if self.completekey:
+            try:
+                import readline
+                readline.set_completer(self.old_completer)
+            except ImportError:
+                pass
 
     def parseline(self, line):
         line = line.strip()