use wx.CallAfter to set the insertion point

[wxWidgets.git] / wxPython / wx / py / PyShell.py

diff --git a/wxPython/wx/py/PyShell.py b/wxPython/wx/py/PyShell.py
index 08a2ae9329b2c0c62bf9b115a1c8dee03bc8e964..c800dc4d9c3e7cc2dc021b2055a999c609da90ad 100644 (file)
--- a/wxPython/wx/py/PyShell.py
+++ b/wxPython/wx/py/PyShell.py
@@ -1,11 +1,71 @@
+"""PyShell is a python shell application."""

 
 

-"""Renamer stub: provides a way to drop the wx prefix from wxPython objects."""
+# The next two lines, and the other code below that makes use of
+# ``__main__`` and ``original``, serve the purpose of cleaning up the
+# main namespace to look as much as possible like the regular Python
+# shell environment.
+import __main__
+original = __main__.__dict__.keys()

 
 

+__author__ = "Patrick K. O'Brien <pobrien@orbtech.com>"

 __cvsid__ = "$Id$"
 __revision__ = "$Revision$"[11:-2]
 
 __cvsid__ = "$Id$"
 __revision__ = "$Revision$"[11:-2]
 

-from wx import _rename
-from wxPython.py import PyShell
-_rename(globals(), PyShell.__dict__, modulename='py.PyShell')
-del PyShell
-del _rename
+import wx
+
+class App(wx.App):
+    """PyShell standalone application."""
+
+    def OnInit(self):
+        import wx
+        from wx import py
+        wx.InitAllImageHandlers()
+        self.frame = py.shell.ShellFrame()
+        self.frame.SetSize((750, 525))
+        self.frame.Show()
+        self.SetTopWindow(self.frame)
+        self.frame.shell.SetFocus()
+        return True
+
+'''
+The main() function needs to handle being imported, such as with the
+pyshell script that wxPython installs:
+
+    #!/usr/bin/env python
+
+    from wx.py.PyShell import main
+    main()
+'''
+
+def main():
+    """The main function for the PyShell program."""
+    # Cleanup the main namespace, leaving the App class.
+    import __main__
+    md = __main__.__dict__
+    keepers = original
+    keepers.append('App')
+    for key in md.keys():
+        if key not in keepers:
+            del md[key]
+    # Create an application instance.
+    app = App(0)
+    # Cleanup the main namespace some more.
+    if md.has_key('App') and md['App'] is App:
+        del md['App']
+    if md.has_key('__main__') and md['__main__'] is __main__:
+        del md['__main__']
+    # Mimic the contents of the standard Python shell's sys.path.
+    import sys
+    if sys.path[0]:
+        sys.path[0] = ''
+    # Add the application object to the sys module's namespace.
+    # This allows a shell user to do:
+    # >>> import sys
+    # >>> sys.app.whatever
+    sys.app = app
+    del sys
+    # Start the wxPython event loop.
+    app.MainLoop()
+
+if __name__ == '__main__':
+    main()