578b389d6e
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25782 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
73 lines
2.0 KiB
Python
73 lines
2.0 KiB
Python
"""PyShell is a python shell application."""
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# The next two lines, and the other code below that makes use of
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# ``__main__`` and ``original``, serve the purpose of cleaning up the
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# main namespace to look as much as possible like the regular Python
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# shell environment.
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import __main__
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original = __main__.__dict__.keys()
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__author__ = "Patrick K. O'Brien <pobrien@orbtech.com>"
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__cvsid__ = "$Id$"
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__revision__ = "$Revision$"[11:-2]
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import wx
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class App(wx.App):
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"""PyShell standalone application."""
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def OnInit(self):
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import wx
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wx.InitAllImageHandlers()
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locals = __main__.__dict__
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from shell import ShellFrame
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self.frame = ShellFrame(locals=locals)
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self.frame.SetSize((750, 525))
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self.frame.Show()
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self.SetTopWindow(self.frame)
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self.frame.shell.SetFocus()
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return True
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'''
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The main() function needs to handle being imported, such as with the
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pyshell script that wxPython installs:
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#!/usr/bin/env python
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from wx.py.PyShell import main
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main()
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'''
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def main():
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"""The main function for the PyShell program."""
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# Cleanup the main namespace, leaving the App class.
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import __main__
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md = __main__.__dict__
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keepers = original
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keepers.append('App')
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for key in md.keys():
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if key not in keepers:
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del md[key]
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# Create an application instance.
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app = App(0)
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# Cleanup the main namespace some more.
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if md.has_key('App') and md['App'] is App:
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del md['App']
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if md.has_key('__main__') and md['__main__'] is __main__:
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del md['__main__']
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# Mimic the contents of the standard Python shell's sys.path.
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import sys
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if sys.path[0]:
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sys.path[0] = ''
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# Add the application object to the sys module's namespace.
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# This allows a shell user to do:
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# >>> import sys
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# >>> sys.app.whatever
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sys.app = app
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del sys
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# Start the wxPython event loop.
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app.MainLoop()
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if __name__ == '__main__':
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main()
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