From 8c46506d6d14387f0a9d720b05b24573d1d1da4f 2008-03-15 07:24:17
From: Ville M. Vainio <vivainio@gmail.com>
Date: 2008-03-15 07:24:17
Subject: [PATCH] bzr completer caches the commands (only runs bzr help commands on the first run)

---

diff --git a/IPython/Extensions/ipy_completers.py b/IPython/Extensions/ipy_completers.py
index e5644cb..10ed5dc 100644
--- a/IPython/Extensions/ipy_completers.py
+++ b/IPython/Extensions/ipy_completers.py
@@ -211,10 +211,15 @@ def hg_completer(self,event):
 
 
 
+__bzr_commands = None
+
 def bzr_commands():
+    global __bzr_commands
+    if __bzr_commands is not None:
+        return __bzr_commands
     out = os.popen('bzr help commands')
-    return [l.split()[0] for l in out] 
-                 
+    __bzr_commands = [l.split()[0] for l in out]
+    return __bzr_commands                
 
 def bzr_completer(self,event):
     """ Completer for bazaar commands """