"""Crust combines the shell and filling into one control.""" __author__ = "Patrick K. O'Brien " __cvsid__ = "$Id$" __revision__ = "$Revision$"[11:-2] import wx import os import pprint import sys import dispatcher import editwindow from filling import Filling import frame from shell import Shell from version import VERSION try: True except NameError: True = 1==1 False = 1==0 class Crust(wx.SplitterWindow): """Crust based on SplitterWindow.""" name = 'Crust' revision = __revision__ def __init__(self, parent, id=-1, pos=wx.DefaultPosition, size=wx.DefaultSize, style=wx.SP_3D, name='Crust Window', rootObject=None, rootLabel=None, rootIsNamespace=True, intro='', locals=None, InterpClass=None, *args, **kwds): """Create Crust instance.""" wx.SplitterWindow.__init__(self, parent, id, pos, size, style, name) self.shell = Shell(parent=self, introText=intro, locals=locals, InterpClass=InterpClass, *args, **kwds) self.editor = self.shell if rootObject is None: rootObject = self.shell.interp.locals self.notebook = wx.Notebook(parent=self, id=-1) self.shell.interp.locals['notebook'] = self.notebook self.filling = Filling(parent=self.notebook, rootObject=rootObject, rootLabel=rootLabel, rootIsNamespace=rootIsNamespace) # Add 'filling' to the interpreter's locals. self.shell.interp.locals['filling'] = self.filling self.notebook.AddPage(page=self.filling, text='Namespace', select=True) self.display = Display(parent=self.notebook) self.notebook.AddPage(page=self.display, text='Display') # Add 'pp' (pretty print) to the interpreter's locals. self.shell.interp.locals['pp'] = self.display.setItem self.calltip = Calltip(parent=self.notebook) self.notebook.AddPage(page=self.calltip, text='Calltip') self.sessionlisting = SessionListing(parent=self.notebook) self.notebook.AddPage(page=self.sessionlisting, text='Session') self.dispatcherlisting = DispatcherListing(parent=self.notebook) self.notebook.AddPage(page=self.dispatcherlisting, text='Dispatcher') ## from wxd import wx_ ## self.wxdocs = Filling(parent=self.notebook, ## rootObject=wx_, ## rootLabel='wx', ## rootIsNamespace=False, ## static=True) ## self.notebook.AddPage(page=self.wxdocs, text='wxPython Docs') ## from wxd import stc_ ## self.stcdocs = Filling(parent=self.notebook, ## rootObject=stc_.StyledTextCtrl, ## rootLabel='StyledTextCtrl', ## rootIsNamespace=False, ## static=True) ## self.notebook.AddPage(page=self.stcdocs, text='StyledTextCtrl Docs') self.SplitHorizontally(self.shell, self.notebook, 300) self.SetMinimumPaneSize(1) class Display(editwindow.EditWindow): """STC used to display an object using Pretty Print.""" def __init__(self, parent, id=-1, pos=wx.DefaultPosition, size=wx.DefaultSize, style=wx.CLIP_CHILDREN | wx.SUNKEN_BORDER, static=False): """Create Display instance.""" editwindow.EditWindow.__init__(self, parent, id, pos, size, style) # Configure various defaults and user preferences. self.SetReadOnly(True) self.SetWrapMode(False) if not static: dispatcher.connect(receiver=self.push, signal='Interpreter.push') def push(self, command, more): """Receiver for Interpreter.push signal.""" self.Refresh() def Refresh(self): if not hasattr(self, "item"): return self.SetReadOnly(False) text = pprint.pformat(self.item) self.SetText(text) self.SetReadOnly(True) def setItem(self, item): """Set item to pretty print in the notebook Display tab.""" self.item = item self.Refresh() class Calltip(wx.TextCtrl): """Text control containing the most recent shell calltip.""" def __init__(self, parent=None, id=-1): style = (wx.TE_MULTILINE | wx.TE_READONLY | wx.TE_RICH2) wx.TextCtrl.__init__(self, parent, id, style=style) self.SetBackgroundColour(wx.Colour(255, 255, 232)) dispatcher.connect(receiver=self.display, signal='Shell.calltip') def display(self, calltip): """Receiver for Shell.calltip signal.""" ## self.SetValue(calltip) # Caused refresh problem on Windows. self.Clear() self.AppendText(calltip) class SessionListing(wx.TextCtrl): """Text control containing all commands for session.""" def __init__(self, parent=None, id=-1): style = (wx.TE_MULTILINE | wx.TE_READONLY | wx.TE_RICH2 | wx.TE_DONTWRAP) wx.TextCtrl.__init__(self, parent, id, style=style) dispatcher.connect(receiver=self.push, signal='Interpreter.push') def push(self, command, more): """Receiver for Interpreter.push signal.""" if command and not more: self.SetInsertionPointEnd() start, end = self.GetSelection() if start != end: self.SetSelection(0, 0) self.AppendText(command + '\n') class DispatcherListing(wx.TextCtrl): """Text control containing all dispatches for session.""" def __init__(self, parent=None, id=-1): style = (wx.TE_MULTILINE | wx.TE_READONLY | wx.TE_RICH2 | wx.TE_DONTWRAP) wx.TextCtrl.__init__(self, parent, id, style=style) dispatcher.connect(receiver=self.spy) def spy(self, signal, sender): """Receiver for Any signal from Any sender.""" text = '%r from %s' % (signal, sender) self.SetInsertionPointEnd() start, end = self.GetSelection() if start != end: self.SetSelection(0, 0) self.AppendText(text + '\n') class CrustFrame(frame.Frame): """Frame containing all the PyCrust components.""" name = 'CrustFrame' revision = __revision__ def __init__(self, parent=None, id=-1, title='PyCrust', pos=wx.DefaultPosition, size=wx.DefaultSize, style=wx.DEFAULT_FRAME_STYLE, rootObject=None, rootLabel=None, rootIsNamespace=True, locals=None, InterpClass=None, *args, **kwds): """Create CrustFrame instance.""" frame.Frame.__init__(self, parent, id, title, pos, size, style) intro = 'PyCrust %s - The Flakiest Python Shell' % VERSION intro += '\nSponsored by Orbtech - ' intro += 'Your source for Python programming expertise.' self.SetStatusText(intro.replace('\n', ', ')) self.crust = Crust(parent=self, intro=intro, rootObject=rootObject, rootLabel=rootLabel, rootIsNamespace=rootIsNamespace, locals=locals, InterpClass=InterpClass, *args, **kwds) self.shell = self.crust.shell # Override the filling so that status messages go to the status bar. self.crust.filling.tree.setStatusText = self.SetStatusText # Override the shell so that status messages go to the status bar. self.shell.setStatusText = self.SetStatusText # Fix a problem with the sash shrinking to nothing. self.crust.filling.SetSashPosition(200) # Set focus to the shell editor. self.shell.SetFocus() def OnClose(self, event): """Event handler for closing.""" self.crust.shell.destroy() self.Destroy() def OnAbout(self, event): """Display an About window.""" title = 'About PyCrust' text = 'PyCrust %s\n\n' % VERSION + \ 'Yet another Python shell, only flakier.\n\n' + \ 'Half-baked by Patrick K. O\'Brien,\n' + \ 'the other half is still in the oven.\n\n' + \ 'Shell Revision: %s\n' % self.shell.revision + \ 'Interpreter Revision: %s\n\n' % self.shell.interp.revision + \ 'Python Version: %s\n' % sys.version.split()[0] + \ 'wxPython Version: %s\n' % wx.VERSION_STRING + \ 'Platform: %s\n' % sys.platform dialog = wx.MessageDialog(self, text, title, wx.OK | wx.ICON_INFORMATION) dialog.ShowModal() dialog.Destroy()