SF.net SVN: matplotlib:[8365] trunk/matplotlib/lib/matplotlib/backends/ backend_macosx.py

[<md...@us...>]

Revision: 8365
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8365&view=rev
Author:   mdehoon
Date:     2010-06-02 02:22:16 +0000 (Wed, 02 Jun 2010)

Log Message:
-----------
Check if Python is installed as a framework, and print a warning otherwise.

Modified Paths:
--------------
    trunk/matplotlib/lib/matplotlib/backends/backend_macosx.py

Modified: trunk/matplotlib/lib/matplotlib/backends/backend_macosx.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/backends/backend_macosx.py	2010-06-01 19:06:28 UTC (rev 8364)
+++ trunk/matplotlib/lib/matplotlib/backends/backend_macosx.py	2010-06-02 02:22:16 UTC (rev 8365)
@@ -2,6 +2,7 @@
 
 import os
 import numpy
+import MacOS
 
 from matplotlib._pylab_helpers import Gcf
 from matplotlib.backend_bases import RendererBase, GraphicsContextBase,\
@@ -222,6 +223,9 @@
     """
     Create a new figure manager instance
     """
+    if not MacOS.WMAvailable():
+        import warnings
+        warnings.warn("Python is not installed as a framework. The MacOSX backend may not work correctly if Python is not installed as a framework. Please see the Python documentation for more information on installing Python as a framework on Mac OS X")
     FigureClass = kwargs.pop('FigureClass', Figure)
     figure = FigureClass(*args, **kwargs)
     canvas = FigureCanvasMac(figure)


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