From 8b8fcee00c294971fdca1b566cb912d73951d9a5 2010-09-10 16:14:40
From: epatters <epatters@enthought.com>
Date: 2010-09-10 16:14:40
Subject: [PATCH] Merge branch 'newkernel' of github.com:ipython/ipython into newkernel

---

diff --git a/IPython/frontend/qt/console/frontend_widget.py b/IPython/frontend/qt/console/frontend_widget.py
index 3f7b70a..873587c 100644
--- a/IPython/frontend/qt/console/frontend_widget.py
+++ b/IPython/frontend/qt/console/frontend_widget.py
@@ -324,7 +324,12 @@ class FrontendWidget(HistoryConsoleWidget, BaseFrontendMixin):
         """ Handle stdout, stderr, and stdin.
         """
         if not self._hidden and self._is_from_this_session(msg):
-            self._append_plain_text(msg['content']['data'])
+            # Most consoles treat tabs as being 8 space characters. Convert tabs
+            # to spaces so that output looks as expected regardless of this
+            # widget's tab width.
+            text = msg['content']['data'].expandtabs(8)
+            
+            self._append_plain_text(text)
             self._control.moveCursor(QtGui.QTextCursor.End)
     
     def _started_channels(self):