Merged Laurent's fixes for various small issues with the standalone WX

frontend.

I modified the name of the new standalone script to be 'ipython-wx' because I
expect we'll develop a set of new GUI frontends.  Using the naming scheme
'ipython-XX' will make them easier to discover.

scripts/ipython-wx

@@ -0,0 +1,11 b''
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""wxIPython -- An enhanced Interactive Python GUI fonrtend
+This script starts the Wx graphical frontend.
+This is experimental so far.
+Currently it support only ipython0 instance. Will be upgraded to ipython1 one.
+"""
+
+from IPython.gui.wx import wxIPython
+
+wxIPython.main()

IPython/ColorANSI.py

@@ -1,170 +1,182 b''
 # -*- coding: utf-8 -*-
 """Tools for coloring text in ANSI terminals.
 
 $Id: ColorANSI.py 2167 2007-03-21 06:57:50Z fperez $"""
 
 #*****************************************************************************
 #       Copyright (C) 2002-2006 Fernando Perez. <[e-mail]>
 #
 #  Distributed under the terms of the BSD License.  The full license is in
 #  the file COPYING, distributed as part of this software.
 #*****************************************************************************
 
 from IPython import Release
 __author__  = '%s <%s>' % Release.authors['Fernando']
 __license__ = Release.license
 
 __all__ = ['TermColors','InputTermColors','ColorScheme','ColorSchemeTable']
 
 import os
 
 from IPython.ipstruct import Struct
 
 def make_color_table(in_class):
     """Build a set of color attributes in a class.
 
     Helper function for building the *TermColors classes."""
     
     color_templates = (
+        # Dark colors
         ("Black"       , "0;30"),
         ("Red"         , "0;31"),
         ("Green"       , "0;32"),
         ("Brown"       , "0;33"),
         ("Blue"        , "0;34"),
         ("Purple"      , "0;35"),
         ("Cyan"        , "0;36"),
         ("LightGray"   , "0;37"),
+        # Light colors
         ("DarkGray"    , "1;30"),
         ("LightRed"    , "1;31"),
         ("LightGreen"  , "1;32"),
         ("Yellow"      , "1;33"),
         ("LightBlue"   , "1;34"),
         ("LightPurple" , "1;35"),
         ("LightCyan"   , "1;36"),
-        ("White"       , "1;37"),  )
+        ("White"       , "1;37"),  
+        # Blinking colors.  Probably should not be used in anything serious.
+        ("BlinkBlack"  , "5;30"),
+        ("BlinkRed"    , "5;31"),
+        ("BlinkGreen"  , "5;32"),
+        ("BlinkYellow" , "5;33"),
+        ("BlinkBlue"   , "5;34"),
+        ("BlinkPurple" , "5;35"),
+        ("BlinkCyan"   , "5;36"),
+        ("BlinkLightGray", "5;37"),
+        )
 
     for name,value in color_templates:
         setattr(in_class,name,in_class._base % value)
 
 class TermColors:
     """Color escape sequences.
 
     This class defines the escape sequences for all the standard (ANSI?) 
     colors in terminals. Also defines a NoColor escape which is just the null
     string, suitable for defining 'dummy' color schemes in terminals which get
     confused by color escapes.
 
     This class should be used as a mixin for building color schemes."""
     
     NoColor = ''  # for color schemes in color-less terminals.
     Normal = '\033[0m'   # Reset normal coloring
     _base  = '\033[%sm'  # Template for all other colors
 
 # Build the actual color table as a set of class attributes:
 make_color_table(TermColors)
 
 class InputTermColors:
     """Color escape sequences for input prompts.
 
     This class is similar to TermColors, but the escapes are wrapped in \001
     and \002 so that readline can properly know the length of each line and
     can wrap lines accordingly.  Use this class for any colored text which
     needs to be used in input prompts, such as in calls to raw_input().
 
     This class defines the escape sequences for all the standard (ANSI?) 
     colors in terminals. Also defines a NoColor escape which is just the null
     string, suitable for defining 'dummy' color schemes in terminals which get
     confused by color escapes.
 
     This class should be used as a mixin for building color schemes."""
     
     NoColor = ''  # for color schemes in color-less terminals.
 
     if os.name == 'nt' and os.environ.get('TERM','dumb') == 'emacs':
         # (X)emacs on W32 gets confused with \001 and \002 so we remove them
         Normal = '\033[0m'   # Reset normal coloring
         _base  = '\033[%sm'  # Template for all other colors
     else:
         Normal = '\001\033[0m\002'   # Reset normal coloring
         _base  = '\001\033[%sm\002'  # Template for all other colors
 
 # Build the actual color table as a set of class attributes:
 make_color_table(InputTermColors)
 
 class ColorScheme:
     """Generic color scheme class. Just a name and a Struct."""
     def __init__(self,__scheme_name_,colordict=None,**colormap):
         self.name = __scheme_name_
         if colordict is None:
             self.colors = Struct(**colormap)
         else:
             self.colors = Struct(colordict)
 
     def copy(self,name=None):
         """Return a full copy of the object, optionally renaming it."""
         if name is None:
             name = self.name
         return ColorScheme(name,self.colors.__dict__)
         
 class ColorSchemeTable(dict):
     """General class to handle tables of color schemes.
 
     It's basically a dict of color schemes with a couple of shorthand
     attributes and some convenient methods.
     
     active_scheme_name -> obvious
     active_colors -> actual color table of the active scheme"""
 
     def __init__(self,scheme_list=None,default_scheme=''):
         """Create a table of color schemes.
 
         The table can be created empty and manually filled or it can be
         created with a list of valid color schemes AND the specification for
         the default active scheme.
         """
         
         # create object attributes to be set later
         self.active_scheme_name = ''
         self.active_colors = None
         
         if scheme_list:
             if default_scheme == '':
                 raise ValueError,'you must specify the default color scheme'
             for scheme in scheme_list:
                 self.add_scheme(scheme)
             self.set_active_scheme(default_scheme)
 
     def copy(self):
         """Return full copy of object"""
         return ColorSchemeTable(self.values(),self.active_scheme_name)
 
     def add_scheme(self,new_scheme):
         """Add a new color scheme to the table."""
         if not isinstance(new_scheme,ColorScheme):
             raise ValueError,'ColorSchemeTable only accepts ColorScheme instances'
         self[new_scheme.name] = new_scheme
         
     def set_active_scheme(self,scheme,case_sensitive=0):
         """Set the currently active scheme.
 
         Names are by default compared in a case-insensitive way, but this can
         be changed by setting the parameter case_sensitive to true."""
 
         scheme_names = self.keys()
         if case_sensitive:
             valid_schemes = scheme_names
             scheme_test = scheme
         else:
             valid_schemes = [s.lower() for s in scheme_names]
             scheme_test = scheme.lower()
         try:
             scheme_idx = valid_schemes.index(scheme_test)
         except ValueError:
             raise ValueError,'Unrecognized color scheme: ' + scheme + \
                   '\nValid schemes: '+str(scheme_names).replace("'', ",'')
         else:
             active = scheme_names[scheme_idx]
             self.active_scheme_name = active
             self.active_colors = self[active].colors
             # Now allow using '' as an index for the current active scheme
             self[''] = self[active]

IPython/gui/wx/ipshell_nonblocking.py

@@ -1,465 +1,471 b''
 #!/usr/bin/python
 # -*- coding: iso-8859-15 -*-
 '''
 Provides IPython remote instance.
 
 @author: Laurent Dufrechou
 laurent.dufrechou _at_ gmail.com
 @license: BSD
 
 All rights reserved. This program and the accompanying materials are made
 available under the terms of the BSD which accompanies this distribution, and
 is available at U{http://www.opensource.org/licenses/bsd-license.php}
 '''
 
 __version__ = 0.9
 __author__  = "Laurent Dufrechou"
 __email__   = "laurent.dufrechou _at_ gmail.com"
 __license__ = "BSD"
 
 import re
 import sys
 import os
 import locale
 from thread_ex import ThreadEx
 
 try:
     import IPython
 except Exception,e:
     print "Error importing IPython (%s)" % str(e)
     raise Exception, e
 
 ##############################################################################
 class _Helper(object):
     """Redefine the built-in 'help'.
     This is a wrapper around pydoc.help (with a twist).
     """
 
     def __init__(self, pager):
         self._pager = pager
 
     def __repr__(self):
         return "Type help() for interactive help, " \
                "or help(object) for help about object."
     
     def __call__(self, *args, **kwds):
         class DummyWriter(object):
             '''Dumy class to handle help output'''	
             def __init__(self, pager):
                 self._pager = pager
                 
             def write(self, data):
                 '''hook to fill self._pager'''
                 self._pager(data)
 
         import pydoc
         pydoc.help.output = DummyWriter(self._pager)
         pydoc.help.interact = lambda :1
         
         return pydoc.help(*args, **kwds)
 
   
 ##############################################################################
 class _CodeExecutor(ThreadEx):
     ''' Thread that execute ipython code '''
     def __init__(self, instance, after):
         ThreadEx.__init__(self)
         self.instance = instance
         self._afterExecute = after
 
     def run(self):
         '''Thread main loop'''
         try:
             self.instance._doc_text = None
             self.instance._help_text = None
             self.instance._execute()
             # used for uper class to generate event after execution
             self._afterExecute() 
             
         except KeyboardInterrupt:
             pass
  
 
 ##############################################################################
 class NonBlockingIPShell(object):
     '''
     Create an IPython instance, running the commands in a separate,
     non-blocking thread. 
     This allows embedding in any GUI without blockage.
 
     Note: The ThreadEx class supports asynchroneous function call
           via raise_exc()
     '''
 
     def __init__(self, argv=[], user_ns={}, user_global_ns=None,
                  cin=None, cout=None, cerr=None,
                  ask_exit_handler=None):
         '''
         @param argv: Command line options for IPython
         @type argv: list
         @param user_ns: User namespace.
         @type user_ns: dictionary
         @param user_global_ns: User global namespace.
         @type user_global_ns: dictionary.
         @param cin: Console standard input.
         @type cin: IO stream
         @param cout: Console standard output.
         @type cout: IO stream
         @param cerr: Console standard error.
         @type cerr: IO stream
         @param exit_handler: Replacement for builtin exit() function
         @type exit_handler: function
         @param time_loop: Define the sleep time between two thread's loop
         @type int
         '''
         #ipython0 initialisation
         self._IP = None
         self._term = None
         self.initIpython0(argv, user_ns, user_global_ns,
                           cin, cout, cerr,
                           ask_exit_handler)
         
         #vars used by _execute
         self._iter_more = 0
         self._history_level = 0
         self._complete_sep =  re.compile('[\s\{\}\[\]\(\)\=]')
         self._prompt = str(self._IP.outputcache.prompt1).strip()
 
         #thread working vars
         self._line_to_execute = ''
 
         #vars that will be checked by GUI loop to handle thread states...
         #will be replaced later by PostEvent GUI funtions...
         self._doc_text = None
         self._help_text = None
         self._add_button = None
 
     def initIpython0(self, argv=[], user_ns={}, user_global_ns=None,
                      cin=None, cout=None, cerr=None,
                      ask_exit_handler=None):
         ''' Initialize an ithon0 instance '''
         
         #first we redefine in/out/error functions of IPython 
         if cin:
             IPython.Shell.Term.cin = cin
         if cout:
             IPython.Shell.Term.cout = cout
         if cerr:
             IPython.Shell.Term.cerr = cerr
         
         # This is to get rid of the blockage that accurs during
         # IPython.Shell.InteractiveShell.user_setup()
         IPython.iplib.raw_input = lambda x: None
 
         self._term = IPython.genutils.IOTerm(cin=cin, cout=cout, cerr=cerr)
 
         excepthook = sys.excepthook
-
+        #Hack to save sys.displayhook, because ipython seems to overwrite it...
+        self.sys_displayhook_ori = sys.displayhook
+        
         self._IP = IPython.Shell.make_IPython(
                                     argv,user_ns=user_ns,
                                     user_global_ns=user_global_ns,
                                     embedded=True,
                                     shell_class=IPython.Shell.InteractiveShell)
 
+        #we restore sys.displayhook
+        sys.displayhook = self.sys_displayhook_ori
+
         #we replace IPython default encoding by wx locale encoding
         loc = locale.getpreferredencoding()
         if loc:
             self._IP.stdin_encoding = loc
         #we replace the ipython default pager by our pager
         self._IP.set_hook('show_in_pager', self._pager)
         
         #we replace the ipython default shell command caller by our shell handler
         self._IP.set_hook('shell_hook', self._shell)
         
         #we replace the ipython default input command caller by our method
         IPython.iplib.raw_input_original = self._raw_input
         #we replace the ipython default exit command by our method
         self._IP.exit = ask_exit_handler
         #we replace the help command
         self._IP.user_ns['help'] = _Helper(self._pager_help)
 
         #we disable cpase magic... until we found a way to use it properly.
         #import IPython.ipapi
         ip = IPython.ipapi.get()
         def bypassMagic(self, arg):
             print '%this magic is currently disabled.'
         ip.expose_magic('cpaste', bypassMagic)
         
         sys.excepthook = excepthook
 
     #----------------------- Thread management section ----------------------    
     def doExecute(self, line):
         """
         Tell the thread to process the 'line' command
         """
 
         self._line_to_execute = line
         #we launch the ipython line execution in a thread to make it interruptible
-        ce = _CodeExecutor(self, self._afterExecute)
-        ce.start()
+        #with include it in self namespace to be able to call ce.raise_exc(KeyboardInterrupt)
+        self.ce = _CodeExecutor(self, self._afterExecute)
+        self.ce.start()
         
     #----------------------- IPython management section ----------------------    
     def getDocText(self):
         """
         Returns the output of the processing that need to be paged (if any)
 
         @return: The std output string.
         @rtype: string
         """
         return self._doc_text
         
     def getHelpText(self):
         """
         Returns the output of the processing that need to be paged via help pager(if any)
 
         @return: The std output string.
         @rtype: string
         """
         return self._help_text
 
     def getBanner(self):
         """
         Returns the IPython banner for useful info on IPython instance
 
         @return: The banner string.
         @rtype: string
         """
         return self._IP.BANNER
     
     def getPromptCount(self):
         """
         Returns the prompt number.
         Each time a user execute a line in the IPython shell the prompt count is increased
 
         @return: The prompt number
         @rtype: int
         """
         return self._IP.outputcache.prompt_count
 
     def getPrompt(self):
         """
         Returns current prompt inside IPython instance
         (Can be In [...]: ot ...:)
 
         @return: The current prompt.
         @rtype: string
         """
         return self._prompt
 
     def getIndentation(self):
         """
         Returns the current indentation level
         Usefull to put the caret at the good start position if we want to do autoindentation.
 
         @return: The indentation level.
         @rtype: int
         """
         return self._IP.indent_current_nsp
         
     def updateNamespace(self, ns_dict):
         '''
         Add the current dictionary to the shell namespace.
 
         @param ns_dict: A dictionary of symbol-values.
         @type ns_dict: dictionary
         '''
         self._IP.user_ns.update(ns_dict)
 
     def complete(self, line):
         '''
         Returns an auto completed line and/or posibilities for completion.
 
         @param line: Given line so far.
         @type line: string
 
         @return: Line completed as for as possible,
         and possible further completions.
         @rtype: tuple
         '''
         split_line = self._complete_sep.split(line)
         possibilities = self._IP.complete(split_line[-1])
         if possibilities:
 
             def _commonPrefix(str1, str2):
                 '''
                 Reduction function. returns common prefix of two given strings.
 
                 @param str1: First string.
                 @type str1: string
                 @param str2: Second string
                 @type str2: string
 
                 @return: Common prefix to both strings.
                 @rtype: string
                 '''
                 for i in range(len(str1)):
                     if not str2.startswith(str1[:i+1]):
                         return str1[:i]
                 return str1
             common_prefix = reduce(_commonPrefix, possibilities)
             completed = line[:-len(split_line[-1])]+common_prefix
         else:
             completed = line
         return completed, possibilities
 
     def historyBack(self):
         '''
         Provides one history command back.
 
         @return: The command string.
         @rtype: string
         '''
         history = ''
         #the below while loop is used to suppress empty history lines
         while((history == '' or history == '\n') and self._history_level >0):
             if self._history_level >= 1:
                 self._history_level -= 1
             history = self._getHistory()            
         return history
 
     def historyForward(self):
         '''
         Provides one history command forward.
 
         @return: The command string.
         @rtype: string
         '''
         history = ''
         #the below while loop is used to suppress empty history lines
         while((history == '' or history == '\n') \
         and self._history_level <= self._getHistoryMaxIndex()):
             if self._history_level < self._getHistoryMaxIndex():
                 self._history_level += 1
                 history = self._getHistory()
             else:
                 if self._history_level == self._getHistoryMaxIndex():
                     history = self._getHistory()
                     self._history_level += 1
                 else:
                     history = ''
         return history
 
     def initHistoryIndex(self):
         '''
         set history to last command entered
         '''
         self._history_level = self._getHistoryMaxIndex()+1
 
     #----------------------- IPython PRIVATE management section --------------
     def _afterExecute(self):
         '''
         Can be redefined to generate post event after excution is done
         '''
         pass
 
     #def _askExit(self):
     #    '''
     #    Can be redefined to generate post event to exit the Ipython shell
     #    '''
     #    pass
 
     def _getHistoryMaxIndex(self):
         '''
         returns the max length of the history buffer
 
         @return: history length
         @rtype: int
         '''
         return len(self._IP.input_hist_raw)-1
         
     def _getHistory(self):
         '''
         Get's the command string of the current history level.
 
         @return: Historic command stri
         @rtype: string
         '''
         rv = self._IP.input_hist_raw[self._history_level].strip('\n')
         return rv
 
     def _pager_help(self, text):
         '''
         This function is used as a callback replacment to IPython help pager function
 
         It puts the 'text' value inside the self._help_text string that can be retrived via
         getHelpText function.
         '''
         if self._help_text == None:
             self._help_text = text
         else:
             self._help_text += text
     
     def _pager(self, IP, text):
         '''
         This function is used as a callback replacment to IPython pager function
 
         It puts the 'text' value inside the self._doc_text string that can be retrived via
         getDocText function.
         '''
         self._doc_text = text
     
     def _raw_input(self, prompt=''):
         '''
         Custom raw_input() replacement. Get's current line from console buffer.
 
         @param prompt: Prompt to print. Here for compatability as replacement.
         @type prompt: string
 
         @return: The current command line text.
         @rtype: string
         '''
         return self._line_to_execute
 
     def _execute(self):
         '''
         Executes the current line provided by the shell object.
         '''
         orig_stdout = sys.stdout
         sys.stdout = IPython.Shell.Term.cout
                 
         try:
             line = self._IP.raw_input(None, self._iter_more)
             if self._IP.autoindent:
                 self._IP.readline_startup_hook(None)
 
         except KeyboardInterrupt:
             self._IP.write('\nKeyboardInterrupt\n')
             self._IP.resetbuffer()
             # keep cache in sync with the prompt counter:
             self._IP.outputcache.prompt_count -= 1
 
             if self._IP.autoindent:
                 self._IP.indent_current_nsp = 0
             self._iter_more = 0
         except:
             self._IP.showtraceback()
         else:
             self._iter_more = self._IP.push(line)
             if (self._IP.SyntaxTB.last_syntax_error and self._IP.rc.autoedit_syntax):
                 self._IP.edit_syntax_error()
         if self._iter_more:
             self._prompt = str(self._IP.outputcache.prompt2).strip()
             if self._IP.autoindent:
                 self._IP.readline_startup_hook(self._IP.pre_readline)
         else:
             self._prompt = str(self._IP.outputcache.prompt1).strip()
             self._IP.indent_current_nsp = 0 #we set indentation to 0
         sys.stdout = orig_stdout
     
     def _shell(self, ip, cmd):
         '''
         Replacement method to allow shell commands without them blocking.
 
         @param ip: Ipython instance, same as self._IP
         @type cmd: Ipython instance
         @param cmd: Shell command to execute.
         @type cmd: string
         '''
         stdin, stdout = os.popen4(cmd)
         result = stdout.read().decode('cp437').encode(locale.getpreferredencoding())
         #we use print command because the shell command is called
         #inside IPython instance and thus is redirected to thread cout
         #"\x01\x1b[1;36m\x02" <-- add colour to the text...
         print "\x01\x1b[1;36m\x02"+result
         stdout.close()
         stdin.close()

IPython/gui/wx/ipython_view.py

@@ -1,870 +1,885 b''
 #!/usr/bin/python
 # -*- coding: iso-8859-15 -*-
 '''
 Provides IPython WX console widgets.
 
 @author: Laurent Dufrechou
 laurent.dufrechou _at_ gmail.com
 This WX widget is based on the original work of Eitan Isaacson
 that provided the console for the GTK toolkit.
 
 Original work from:
 @author: Eitan Isaacson
 @organization: IBM Corporation
 @copyright: Copyright (c) 2007 IBM Corporation
 @license: BSD
 
 All rights reserved. This program and the accompanying materials are made
 available under the terms of the BSD which accompanies this distribution, and
 is available at U{http://www.opensource.org/licenses/bsd-license.php}
 '''
 
 __version__ = 0.8
 __author__  = "Laurent Dufrechou"
 __email__   = "laurent.dufrechou _at_ gmail.com"
 __license__ = "BSD"
 
 import wx
 import wx.stc  as  stc
 
 import re
 from StringIO import StringIO
 
+import sys
+import codecs
+import locale
+for enc in (locale.getpreferredencoding(),
+            sys.getfilesystemencoding(),
+            sys.getdefaultencoding()):
+    try:
+        codecs.lookup(enc)
+        ENCODING = enc
+        break
+    except LookupError:
+        pass
+else:
+    ENCODING = 'utf-8'
+
 from ipshell_nonblocking import NonBlockingIPShell
 
 class WxNonBlockingIPShell(NonBlockingIPShell):
     '''
     An NonBlockingIPShell Thread that is WX dependent.
     '''
     def __init__(self, parent, 
                  argv=[],user_ns={},user_global_ns=None,
                  cin=None, cout=None, cerr=None,
                  ask_exit_handler=None):
         
         NonBlockingIPShell.__init__(self, argv, user_ns, user_global_ns,
                                     cin, cout, cerr,
                                     ask_exit_handler)
 
         self.parent = parent
 
         self.ask_exit_callback = ask_exit_handler
         self._IP.exit = self._askExit
 
     def addGUIShortcut(self, text, func):
         wx.CallAfter(self.parent.add_button_handler, 
                 button_info={   'text':text, 
                                 'func':self.parent.doExecuteLine(func)})
 
     def _askExit(self):
         wx.CallAfter(self.ask_exit_callback, ())
 
     def _afterExecute(self):
         wx.CallAfter(self.parent.evtStateExecuteDone, ())
 
                 
 class WxConsoleView(stc.StyledTextCtrl):
     '''
     Specialized styled text control view for console-like workflow.
     We use here a scintilla frontend thus it can be reused in any GUI that 
     supports scintilla with less work.
 
     @cvar ANSI_COLORS_BLACK: Mapping of terminal colors to X11 names.
                     (with Black background)
     @type ANSI_COLORS_BLACK: dictionary
 
     @cvar ANSI_COLORS_WHITE: Mapping of terminal colors to X11 names.
                     (with White background)
     @type ANSI_COLORS_WHITE: dictionary
 
     @ivar color_pat: Regex of terminal color pattern
     @type color_pat: _sre.SRE_Pattern
     '''
     ANSI_STYLES_BLACK = {'0;30': [0, 'WHITE'],            '0;31': [1, 'RED'],
                          '0;32': [2, 'GREEN'],            '0;33': [3, 'BROWN'],
                          '0;34': [4, 'BLUE'],             '0;35': [5, 'PURPLE'],
                          '0;36': [6, 'CYAN'],             '0;37': [7, 'LIGHT GREY'],
                          '1;30': [8, 'DARK GREY'],        '1;31': [9, 'RED'],
                          '1;32': [10, 'SEA GREEN'],       '1;33': [11, 'YELLOW'],
                          '1;34': [12, 'LIGHT BLUE'],      '1;35': 
                                                           [13, 'MEDIUM VIOLET RED'],
                          '1;36': [14, 'LIGHT STEEL BLUE'], '1;37': [15, 'YELLOW']}
 
     ANSI_STYLES_WHITE = {'0;30': [0, 'BLACK'],            '0;31': [1, 'RED'],
                          '0;32': [2, 'GREEN'],            '0;33': [3, 'BROWN'],
                          '0;34': [4, 'BLUE'],             '0;35': [5, 'PURPLE'],
                          '0;36': [6, 'CYAN'],             '0;37': [7, 'LIGHT GREY'],
                          '1;30': [8, 'DARK GREY'],        '1;31': [9, 'RED'],
                          '1;32': [10, 'SEA GREEN'],       '1;33': [11, 'YELLOW'],
                          '1;34': [12, 'LIGHT BLUE'],      '1;35':
                                                            [13, 'MEDIUM VIOLET RED'],
                          '1;36': [14, 'LIGHT STEEL BLUE'], '1;37': [15, 'YELLOW']}
 
     def __init__(self, parent, prompt, intro="", background_color="BLACK",
                  pos=wx.DefaultPosition, ID = -1, size=wx.DefaultSize,
                  style=0, autocomplete_mode = 'IPYTHON'):
         '''
         Initialize console view.
 
         @param parent: Parent widget
         @param prompt: User specified prompt
         @type intro: string
         @param intro: User specified startup introduction string
         @type intro: string
         @param background_color: Can be BLACK or WHITE
         @type background_color: string
         @param other: init param of styledTextControl (can be used as-is)
         @param autocomplete_mode: Can be 'IPYTHON' or 'STC'
             'IPYTHON' show autocompletion the ipython way
             'STC" show it scintilla text control way
         '''
         stc.StyledTextCtrl.__init__(self, parent, ID, pos, size, style)
 
         ####### Scintilla configuration ###################################
         
         # Ctrl + B or Ctrl + N can be used to zoomin/zoomout the text inside 
         # the widget
         self.CmdKeyAssign(ord('B'), stc.STC_SCMOD_CTRL, stc.STC_CMD_ZOOMIN)
         self.CmdKeyAssign(ord('N'), stc.STC_SCMOD_CTRL, stc.STC_CMD_ZOOMOUT)
 
         #We draw a line at position 80
         self.SetEdgeMode(stc.STC_EDGE_LINE)
         self.SetEdgeColumn(80)
         self.SetEdgeColour(wx.LIGHT_GREY)
 
         #self.SetViewWhiteSpace(True)
         #self.SetViewEOL(True)
         self.SetEOLMode(stc.STC_EOL_CRLF)
         #self.SetWrapMode(stc.STC_WRAP_CHAR)
         #self.SetWrapMode(stc.STC_WRAP_WORD)
         self.SetBufferedDraw(True)
         #self.SetUseAntiAliasing(True)
         self.SetLayoutCache(stc.STC_CACHE_PAGE)
         self.SetUndoCollection(False)
         self.SetUseTabs(True)
         self.SetIndent(4)
         self.SetTabWidth(4)
 
         self.EnsureCaretVisible()
         
         self.SetMargins(3, 3) #text is moved away from border with 3px
         # Suppressing Scintilla margins
         self.SetMarginWidth(0, 0)
         self.SetMarginWidth(1, 0)
         self.SetMarginWidth(2, 0)
 
         self.background_color = background_color
         self.buildStyles()
         
         self.indent = 0
         self.prompt_count = 0
         self.color_pat = re.compile('\x01?\x1b\[(.*?)m\x02?')
         
         self.write(intro)
         self.setPrompt(prompt)
         self.showPrompt()
 
         self.autocomplete_mode = autocomplete_mode
         
         self.Bind(wx.EVT_KEY_DOWN, self._onKeypress)
         
     def buildStyles(self):
         #we define platform specific fonts
         if wx.Platform == '__WXMSW__':
             faces = { 'times': 'Times New Roman',
                       'mono' : 'Courier New',
                       'helv' : 'Arial',
                       'other': 'Comic Sans MS',
                       'size' : 10,
                       'size2': 8,
                      }
         elif wx.Platform == '__WXMAC__':
             faces = { 'times': 'Times New Roman',
                       'mono' : 'Monaco',
                       'helv' : 'Arial',
                       'other': 'Comic Sans MS',
                       'size' : 10,
                       'size2': 8,
                      }
         else:
             faces = { 'times': 'Times',
                       'mono' : 'Courier',
                       'helv' : 'Helvetica',
                       'other': 'new century schoolbook',
                       'size' : 10,
                       'size2': 8,
                      }
 
         # make some styles
         if self.background_color != "BLACK":
             self.background_color = "WHITE"
             self.SetCaretForeground("BLACK")
             self.ANSI_STYLES = self.ANSI_STYLES_WHITE
         else:
             self.SetCaretForeground("WHITE")
             self.ANSI_STYLES = self.ANSI_STYLES_BLACK
 
         self.StyleSetSpec(stc.STC_STYLE_DEFAULT, 
                           "fore:%s,back:%s,size:%d,face:%s" 
                                     % (self.ANSI_STYLES['0;30'][1],
                           self.background_color,
                           faces['size'], faces['mono']))
         self.StyleClearAll()
         self.StyleSetSpec(stc.STC_STYLE_BRACELIGHT,  
                           "fore:#FF0000,back:#0000FF,bold")
         self.StyleSetSpec(stc.STC_STYLE_BRACEBAD,
                           "fore:#000000,back:#FF0000,bold")
 
         for style in self.ANSI_STYLES.values():
             self.StyleSetSpec(style[0], "bold,fore:%s" % style[1])
         
         #######################################################################
         
     def setBackgroundColor(self, color):
         self.background_color = color
         self.buildStyles()
 
     def getBackgroundColor(self, color):
         return self.background_color
         
     def asyncWrite(self, text):
         '''
         Write given text to buffer in an asynchroneous way.
         It is used from another thread to be able to acces the GUI.
         @param text: Text to append
         @type text: string
         '''
         try:
             #print >>sys.__stdout__,'entering'
             wx.MutexGuiEnter()
             #print >>sys.__stdout__,'locking the GUI'
                 
             #be sure not to be interrutpted before the MutexGuiLeave!
             self.write(text)
                 
             #print >>sys.__stdout__,'done'
                 
         except KeyboardInterrupt:
             #print >>sys.__stdout__,'got keyboard interrupt'
             wx.MutexGuiLeave()
             #print >>sys.__stdout__,'interrupt unlock the GUI'
             raise KeyboardInterrupt
         wx.MutexGuiLeave()
         #print >>sys.__stdout__,'normal unlock the GUI'
         
                 
     def write(self, text):
         '''
         Write given text to buffer.
 
         @param text: Text to append.
         @type text: string
         '''
         segments = self.color_pat.split(text)
         segment = segments.pop(0)
         self.StartStyling(self.getCurrentLineEnd(), 0xFF)
         self.AppendText(segment)
         
         if segments:
             ansi_tags = self.color_pat.findall(text)
 
             for tag in ansi_tags:
                 i = segments.index(tag)
                 self.StartStyling(self.getCurrentLineEnd(), 0xFF)
                 self.AppendText(segments[i+1])
 
                 if tag != '0':
                     self.SetStyling(len(segments[i+1]), self.ANSI_STYLES[tag][0])
 
                 segments.pop(i)
                 
         self.moveCursor(self.getCurrentLineEnd())
          
     def getPromptLen(self):
         '''
         Return the length of current prompt
         '''
         return len(str(self.prompt_count)) + 7
 
     def setPrompt(self, prompt):
         self.prompt = prompt
 
     def setIndentation(self, indentation):
         self.indent = indentation
         
     def setPromptCount(self, count):
         self.prompt_count = count
         
     def showPrompt(self):
         '''
         Prints prompt at start of line.
 
         @param prompt: Prompt to print.
         @type prompt: string
         '''
         self.write(self.prompt)
         #now we update the position of end of prompt
         self.current_start = self.getCurrentLineEnd()
         
         autoindent = self.indent*' '
         autoindent = autoindent.replace('    ','\t')
         self.write(autoindent)
         
     def changeLine(self, text):
         '''
         Replace currently entered command line with given text.
 
         @param text: Text to use as replacement.
         @type text: string
         '''
         self.SetSelection(self.getCurrentPromptStart(), self.getCurrentLineEnd())
         self.ReplaceSelection(text)
         self.moveCursor(self.getCurrentLineEnd())
 
     def getCurrentPromptStart(self):
         return self.current_start
 
     def getCurrentLineStart(self):
         return self.GotoLine(self.LineFromPosition(self.GetCurrentPos()))
 
     def getCurrentLineEnd(self):
         return self.GetLength()
 
     def getCurrentLine(self):
         '''
         Get text in current command line.
 
         @return: Text of current command line.
         @rtype: string
         '''
         return self.GetTextRange(self.getCurrentPromptStart(),
                                  self.getCurrentLineEnd())
 
     def moveCursorOnNewValidKey(self):
         #If cursor is at wrong position put it at last line...
         if self.GetCurrentPos() < self.getCurrentPromptStart():
             self.GotoPos(self.getCurrentPromptStart())
         
     def removeFromTo(self, from_pos, to_pos):
         if from_pos < to_pos:
             self.SetSelection(from_pos, to_pos)
             self.DeleteBack()
                                                           
     def removeCurrentLine(self):
         self.LineDelete()
         
     def moveCursor(self, position):
         self.GotoPos(position)
 
     def getCursorPos(self):
         return self.GetCurrentPos()
 
     def selectFromTo(self, from_pos, to_pos):
         self.SetSelectionStart(from_pos)
         self.SetSelectionEnd(to_pos)
         
     def writeHistory(self, history):
         self.removeFromTo(self.getCurrentPromptStart(), self.getCurrentLineEnd())
         self.changeLine(history)
 
     def setCompletionMethod(self, completion):
         if completion in ['IPYTHON', 'STC']:
             self.autocomplete_mode = completion
         else:
             raise AttributeError
 
     def getCompletionMethod(self, completion):
         return self.autocomplete_mode
         
     def writeCompletion(self, possibilities):
         if self.autocomplete_mode == 'IPYTHON':
             max_len = len(max(possibilities, key=len))
             max_symbol = ' '*max_len
             
             #now we check how much symbol we can put on a line...
             test_buffer = max_symbol + ' '*4
             
             allowed_symbols = 80/len(test_buffer)
             if allowed_symbols == 0:
                 allowed_symbols = 1
             
             pos = 1
             buf = ''
             for symbol in possibilities:
                 #buf += symbol+'\n'#*spaces)
                 if pos < allowed_symbols:
                     spaces = max_len - len(symbol) + 4
                     buf += symbol+' '*spaces
                     pos += 1
                 else:
                     buf += symbol+'\n'
                     pos = 1
             self.write(buf)
         else:
             possibilities.sort()  # Python sorts are case sensitive
             self.AutoCompSetIgnoreCase(False)
             self.AutoCompSetAutoHide(False)
             #let compute the length ot last word
             splitter = [' ', '(', '[', '{']
             last_word = self.getCurrentLine()
             for breaker in splitter:
                 last_word = last_word.split(breaker)[-1]
             self.AutoCompShow(len(last_word), " ".join(possibilities))
         
     def _onKeypress(self, event, skip=True):
         '''
         Key press callback used for correcting behavior for console-like
         interfaces. For example 'home' should go to prompt, not to begining of
         line.
 
         @param widget: Widget that key press accored in.
         @type widget: gtk.Widget
         @param event: Event object
         @type event: gtk.gdk.Event
 
         @return: Return True if event as been catched.
         @rtype: boolean
         '''
 
         if not self.AutoCompActive():
             if event.GetKeyCode() == wx.WXK_HOME:
                 if event.Modifiers == wx.MOD_NONE:
                     self.moveCursorOnNewValidKey()
                     self.moveCursor(self.getCurrentPromptStart())
                     return True
                 elif event.Modifiers == wx.MOD_SHIFT:
                     self.moveCursorOnNewValidKey()
                     self.selectFromTo(self.getCurrentPromptStart(), self.getCursorPos())
                     return True
                 else:
                     return False
 
             elif event.GetKeyCode() == wx.WXK_LEFT:
                 if event.Modifiers == wx.MOD_NONE:
                     self.moveCursorOnNewValidKey()
                     
                     self.moveCursor(self.getCursorPos()-1)
                     if self.getCursorPos() < self.getCurrentPromptStart():
                         self.moveCursor(self.getCurrentPromptStart())
                     return True
 
             elif event.GetKeyCode() == wx.WXK_BACK:
                 self.moveCursorOnNewValidKey()
                 if self.getCursorPos() > self.getCurrentPromptStart():
                     event.Skip()
                 return True
             
             if skip:
                 if event.GetKeyCode() not in [wx.WXK_PAGEUP, wx.WXK_PAGEDOWN]\
                 and event.Modifiers == wx.MOD_NONE:
                     self.moveCursorOnNewValidKey()
                     
                 event.Skip()
                 return True
             return False
         else:
             event.Skip()
             
     def OnUpdateUI(self, evt):
         # check for matching braces
         braceAtCaret = -1
         braceOpposite = -1
         charBefore = None
         caretPos = self.GetCurrentPos()
 
         if caretPos > 0:
             charBefore = self.GetCharAt(caretPos - 1)
             styleBefore = self.GetStyleAt(caretPos - 1)
 
         # check before
         if charBefore and chr(charBefore) in "[]{}()" and styleBefore == stc.STC_P_OPERATOR:
             braceAtCaret = caretPos - 1
 
         # check after
         if braceAtCaret < 0:
             charAfter = self.GetCharAt(caretPos)
             styleAfter = self.GetStyleAt(caretPos)
 
             if charAfter and chr(charAfter) in "[]{}()" and styleAfter == stc.STC_P_OPERATOR:
                 braceAtCaret = caretPos
 
         if braceAtCaret >= 0:
             braceOpposite = self.BraceMatch(braceAtCaret)
 
         if braceAtCaret != -1  and braceOpposite == -1:
             self.BraceBadLight(braceAtCaret)
         else:
             self.BraceHighlight(braceAtCaret, braceOpposite)
             #pt = self.PointFromPosition(braceOpposite)
             #self.Refresh(True, wxRect(pt.x, pt.y, 5,5))
             #print pt
             #self.Refresh(False)
         
 class IPShellWidget(wx.Panel):
     '''
     This is wx.Panel that embbed the IPython Thread and the wx.StyledTextControl
     If you want to port this to any other GUI toolkit, just replace the 
     WxConsoleView by YOURGUIConsoleView and make YOURGUIIPythonView derivate 
     from whatever container you want. I've choosed to derivate from a wx.Panel 
     because it seems to be more useful
     Any idea to make it more 'generic' welcomed.
     '''
 
     def __init__(self, parent, intro=None,
                  background_color="BLACK", add_button_handler=None, 
                  wx_ip_shell=None, user_ns={},user_global_ns=None,
                  ):
         '''
         Initialize.
         Instanciate an IPython thread.
         Instanciate a WxConsoleView.
         Redirect I/O to console.
         '''
         wx.Panel.__init__(self,parent,wx.ID_ANY)
 
         self.parent = parent
         ### IPython non blocking shell instanciation ###
         self.cout = StringIO()
         self.add_button_handler = add_button_handler
 
         if wx_ip_shell is not None:
             self.IP = wx_ip_shell
         else:
             self.IP = WxNonBlockingIPShell(self,
                                     cout = self.cout, cerr = self.cout,
                                     ask_exit_handler = self.askExitCallback)
 
         ### IPython wx console view instanciation ###
         #If user didn't defined an intro text, we create one for him
         #If you really wnat an empty intro just call wxIPythonViewPanel 
         #with intro=''
         if intro is None:
             welcome_text = "Welcome to WxIPython Shell.\n\n"
             welcome_text+= self.IP.getBanner()
             welcome_text+= "!command  -> Execute command in shell\n"
             welcome_text+= "TAB       -> Autocompletion\n"
         else:
             welcome_text = intro
 
         self.text_ctrl = WxConsoleView(self,
                                        self.IP.getPrompt(),
                                        intro=welcome_text,
                                        background_color=background_color)
 
         self.cout.write = self.text_ctrl.asyncWrite
 
         option_text = wx.StaticText(self, -1, "Options:")
         self.completion_option = wx.CheckBox(self, -1, "Scintilla Completion")
         #self.completion_option.SetValue(False)
         self.background_option = wx.CheckBox(self, -1, "White Background")
         #self.background_option.SetValue(False)
         
         self.options={'completion':{'value':'IPYTHON',
                                     'checkbox':self.completion_option,'STC':True,'IPYTHON':False,
                                     'setfunc':self.text_ctrl.setCompletionMethod},
                       'background_color':{'value':'BLACK',
                                           'checkbox':self.background_option,'WHITE':True,'BLACK':False,
                                           'setfunc':self.text_ctrl.setBackgroundColor},
                      }
         self.reloadOptions(self.options)
         
         self.text_ctrl.Bind(wx.EVT_KEY_DOWN, self.keyPress)
         self.completion_option.Bind(wx.EVT_CHECKBOX, self.evtCheckOptionCompletion)
         self.background_option.Bind(wx.EVT_CHECKBOX, self.evtCheckOptionBackgroundColor)
             
         ### making the layout of the panel ###
         sizer = wx.BoxSizer(wx.VERTICAL)
         sizer.Add(self.text_ctrl, 1, wx.EXPAND)
         option_sizer = wx.BoxSizer(wx.HORIZONTAL)
         sizer.Add(option_sizer, 0)
         option_sizer.AddMany([(10, 20),
                               (option_text, 0, wx.ALIGN_CENTER_VERTICAL),
                               (5, 5),
                               (self.completion_option, 0, wx.ALIGN_CENTER_VERTICAL),
                               (8, 8),
                               (self.background_option, 0, wx.ALIGN_CENTER_VERTICAL)
                               ])
         self.SetAutoLayout(True)
         sizer.Fit(self)
         sizer.SetSizeHints(self)
         self.SetSizer(sizer)
         #and we focus on the widget :)
         self.SetFocus()
 
         #widget state management (for key handling different cases)
         self.setCurrentState('IDLE')
         self.pager_state = 'DONE'
         self.raw_input_current_line = 0
 
     def askExitCallback(self, event):
         self.askExitHandler(event)
         
     #---------------------- IPython Thread Management ------------------------
     def stateDoExecuteLine(self):
         lines=self.text_ctrl.getCurrentLine()
         self.text_ctrl.write('\n')
         lines_to_execute = lines.replace('\t',' '*4)
         lines_to_execute = lines_to_execute.replace('\r','')
-        self.IP.doExecute(lines_to_execute.encode('cp1252'))
+        self.IP.doExecute(lines_to_execute.encode(ENCODING))
         self.updateHistoryTracker(lines)
         self.setCurrentState('WAIT_END_OF_EXECUTION')
         
     def evtStateExecuteDone(self,evt):
         self.doc = self.IP.getDocText()
         self.help = self.IP.getHelpText()
         if self.doc:
             self.pager_lines = self.doc[7:].split('\n')
             self.pager_state = 'INIT'
             self.setCurrentState('SHOW_DOC')
             self.pager(self.doc)
         elif self.help:
             self.pager_lines = self.help.split('\n')
             self.pager_state = 'INIT'
             self.setCurrentState('SHOW_DOC')
             self.pager(self.help)                
         else:
             self.stateShowPrompt()
 
     def stateShowPrompt(self):
         self.setCurrentState('SHOW_PROMPT')
         self.text_ctrl.setPrompt(self.IP.getPrompt())
         self.text_ctrl.setIndentation(self.IP.getIndentation())
         self.text_ctrl.setPromptCount(self.IP.getPromptCount())
         self.text_ctrl.showPrompt()
         self.IP.initHistoryIndex()
         self.setCurrentState('IDLE')
 
     def setCurrentState(self, state):
         self.cur_state = state
         self.updateStatusTracker(self.cur_state)
 
     def pager(self,text):
 
         if self.pager_state == 'INIT':
             #print >>sys.__stdout__,"PAGER state:",self.pager_state
             self.pager_nb_lines = len(self.pager_lines)
             self.pager_index = 0
             self.pager_do_remove = False
             self.text_ctrl.write('\n')
             self.pager_state = 'PROCESS_LINES'
 
         if self.pager_state == 'PROCESS_LINES':
             #print >>sys.__stdout__,"PAGER state:",self.pager_state
             if self.pager_do_remove == True:
                 self.text_ctrl.removeCurrentLine()
                 self.pager_do_remove = False
 
             if self.pager_nb_lines > 10:
                 #print >>sys.__stdout__,"PAGER processing 10 lines"
                 if self.pager_index > 0:
                     self.text_ctrl.write(">\x01\x1b[1;36m\x02"+self.pager_lines[self.pager_index]+'\n')
                 else:
                     self.text_ctrl.write("\x01\x1b[1;36m\x02 "+self.pager_lines[self.pager_index]+'\n')
                     
                 for line in self.pager_lines[self.pager_index+1:self.pager_index+9]:
                     self.text_ctrl.write("\x01\x1b[1;36m\x02 "+line+'\n')
                 self.pager_index += 10
                 self.pager_nb_lines -= 10
                 self.text_ctrl.write("--- Push Enter to continue or 'Q' to quit---")
                 self.pager_do_remove = True
                 self.pager_state = 'WAITING'
                 return
             else:
                 #print >>sys.__stdout__,"PAGER processing last lines"
                 if self.pager_nb_lines > 0:
                     if self.pager_index > 0:
                         self.text_ctrl.write(">\x01\x1b[1;36m\x02"+self.pager_lines[self.pager_index]+'\n')
                     else:
                         self.text_ctrl.write("\x01\x1b[1;36m\x02 "+self.pager_lines[self.pager_index]+'\n')
                             
                     self.pager_index += 1
                     self.pager_nb_lines -= 1
                 if self.pager_nb_lines > 0:
                     for line in self.pager_lines[self.pager_index:]:
                         self.text_ctrl.write("\x01\x1b[1;36m\x02 "+line+'\n')
                         self.pager_nb_lines = 0
                 self.pager_state = 'DONE'
                 self.stateShowPrompt()
             
     #------------------------ Key Handler ------------------------------------
     def keyPress(self, event):
         '''
         Key press callback with plenty of shell goodness, like history,
         autocompletions, etc.
         '''
         if event.GetKeyCode() == ord('C'):
             if event.Modifiers == wx.MOD_CONTROL or event.Modifiers == wx.MOD_ALT:
                 if self.cur_state == 'WAIT_END_OF_EXECUTION':
                     #we raise an exception inside the IPython thread container
                     self.IP.ce.raise_exc(KeyboardInterrupt)
                     return
                 
         #let this before 'wx.WXK_RETURN' because we have to put 'IDLE'
         #mode if AutoComp has been set as inactive
         if self.cur_state == 'COMPLETING':
             if not self.text_ctrl.AutoCompActive():
                 self.cur_state = 'IDLE'
             else:
                 event.Skip()
 
         if event.KeyCode == wx.WXK_RETURN:
             if self.cur_state == 'IDLE':
                 #we change the state ot the state machine
                 self.setCurrentState('DO_EXECUTE_LINE')
                 self.stateDoExecuteLine()
                 return
 
             if self.pager_state == 'WAITING':
                 self.pager_state = 'PROCESS_LINES'
                 self.pager(self.doc)
                 return
             
             if self.cur_state == 'WAITING_USER_INPUT':
                 line=self.text_ctrl.getCurrentLine()
                 self.text_ctrl.write('\n')
                 self.setCurrentState('WAIT_END_OF_EXECUTION')
                 return
           
         if event.GetKeyCode() in [ord('q'),ord('Q')]:
             if self.pager_state == 'WAITING':
                 self.pager_state = 'DONE'
                 self.text_ctrl.write('\n')
                 self.stateShowPrompt()
                 return
 
         if self.cur_state == 'WAITING_USER_INPUT':
             event.Skip()   
             
         if self.cur_state == 'IDLE':
             if event.KeyCode == wx.WXK_UP:
                 history = self.IP.historyBack()
                 self.text_ctrl.writeHistory(history)
                 return
             if event.KeyCode == wx.WXK_DOWN:
                 history = self.IP.historyForward()
                 self.text_ctrl.writeHistory(history)
                 return
             if event.KeyCode == wx.WXK_TAB:
                 #if line empty we disable tab completion
                 if not self.text_ctrl.getCurrentLine().strip():
                     self.text_ctrl.write('\t')
                     return
                 completed, possibilities = self.IP.complete(self.text_ctrl.getCurrentLine())
                 if len(possibilities) > 1:
                     if self.text_ctrl.autocomplete_mode == 'IPYTHON':    
                         cur_slice = self.text_ctrl.getCurrentLine()
                         self.text_ctrl.write('\n')
                         self.text_ctrl.writeCompletion(possibilities)
                         self.text_ctrl.write('\n')
 
                         self.text_ctrl.showPrompt()
                         self.text_ctrl.write(cur_slice)
                         self.text_ctrl.changeLine(completed or cur_slice)
                     else:
                         self.cur_state = 'COMPLETING'
                         self.text_ctrl.writeCompletion(possibilities)
                 else:
                     self.text_ctrl.changeLine(completed or cur_slice)
                 return
             event.Skip()
 
     #------------------------ Option Section ---------------------------------
     def evtCheckOptionCompletion(self, event):
         if event.IsChecked():
             self.options['completion']['value']='STC'
         else:
             self.options['completion']['value']='IPYTHON'
         self.text_ctrl.setCompletionMethod(self.options['completion']['value'])
         self.updateOptionTracker('completion',
                                  self.options['completion']['value'])
         self.text_ctrl.SetFocus()
 
     def evtCheckOptionBackgroundColor(self, event):
         if event.IsChecked():
             self.options['background_color']['value']='WHITE'
         else:
             self.options['background_color']['value']='BLACK'
         self.text_ctrl.setBackgroundColor(self.options['background_color']['value'])
         self.updateOptionTracker('background_color',
                                  self.options['background_color']['value'])
         self.text_ctrl.SetFocus()
     
     def getOptions(self):
         return self.options
         
     def reloadOptions(self,options):
         self.options = options
         for key in self.options.keys():
             value = self.options[key]['value']
             self.options[key]['checkbox'].SetValue(self.options[key][value])
             self.options[key]['setfunc'](value)
         
         
     #------------------------ Hook Section -----------------------------------
     def updateOptionTracker(self,name,value):
         '''
         Default history tracker (does nothing)
         '''
         pass
     
     def setOptionTrackerHook(self,func):
         '''
         Define a new history tracker
         '''
         self.updateOptionTracker = func
 
     def updateHistoryTracker(self,command_line):
         '''
         Default history tracker (does nothing)
         '''
         pass
     
     def setHistoryTrackerHook(self,func):
         '''
         Define a new history tracker
         '''
         self.updateHistoryTracker = func
 
     def updateStatusTracker(self,status):
         '''
         Default status tracker (does nothing)
         '''
         pass
     
     def setStatusTrackerHook(self,func):
         '''
         Define a new status tracker
         '''
         self.updateStatusTracker = func
 
     def askExitHandler(self, event):
         '''
         Default exit handler
         '''
         self.text_ctrl.write('\nExit callback has not been set.')
 
     def setAskExitHandler(self, func):
         '''
         Define an exit handler
         '''
         self.askExitHandler = func
 
 if __name__ == '__main__':
     # Some simple code to test the shell widget.
     class MainWindow(wx.Frame):
         def __init__(self, parent, id, title):
             wx.Frame.__init__(self, parent, id, title, size=(300,250))
             self._sizer = wx.BoxSizer(wx.VERTICAL)
             self.shell = IPShellWidget(self)
             self._sizer.Add(self.shell, 1, wx.EXPAND)
             self.SetSizer(self._sizer)
             self.SetAutoLayout(1)
             self.Show(True)
 
     app = wx.PySimpleApp()
     frame = MainWindow(None, wx.ID_ANY, 'Ipython')
     frame.SetSize((780, 460))
     shell = frame.shell
 
     app.MainLoop()
 
 

IPython/gui/wx/wxIPython.py

@@ -1,240 +1,252 b''
 #!/usr/bin/python
 # -*- coding: iso-8859-15 -*-
 
 import wx.aui
-
+import sys
 #used for about dialog
 from wx.lib.wordwrap import wordwrap
 
 #used for ipython GUI objects
 from IPython.gui.wx.ipython_view import IPShellWidget
 from IPython.gui.wx.ipython_history import IPythonHistoryPanel
 
+#used to create options.conf file in user directory
+from IPython.ipapi import get
+
 __version__ = 0.8
 __author__  = "Laurent Dufrechou"
 __email__   = "laurent.dufrechou _at_ gmail.com"
 __license__ = "BSD"
 
 #-----------------------------------------
 # Creating one main frame for our 
 # application with movables windows
 #-----------------------------------------
 class MyFrame(wx.Frame):
     """Creating one main frame for our 
     application with movables windows"""
     def __init__(self, parent=None, id=-1, title="WxIPython", 
                 pos=wx.DefaultPosition,
                 size=(800, 600), style=wx.DEFAULT_FRAME_STYLE):
         wx.Frame.__init__(self, parent, id, title, pos, size, style)
         self._mgr = wx.aui.AuiManager()
         
         # notify PyAUI which frame to use
         self._mgr.SetManagedWindow(self)
         
         #create differents panels and make them persistant 
         self.history_panel    = IPythonHistoryPanel(self)
 
         self.history_panel.setOptionTrackerHook(self.optionSave)
         
         self.ipython_panel    = IPShellWidget(self,background_color = "BLACK")
         #self.ipython_panel    = IPShellWidget(self,background_color = "WHITE")
 
         self.ipython_panel.setHistoryTrackerHook(self.history_panel.write)
         self.ipython_panel.setStatusTrackerHook(self.updateStatus)
         self.ipython_panel.setAskExitHandler(self.OnExitDlg)
         self.ipython_panel.setOptionTrackerHook(self.optionSave)
 
         self.optionLoad()
         
         self.statusbar = self.createStatus()
         self.createMenu()
         
         ########################################################################
         ### add the panes to the manager
         # main panels
         self._mgr.AddPane(self.ipython_panel , wx.CENTER, "IPython Shell")
         self._mgr.AddPane(self.history_panel , wx.RIGHT,  "IPython history")
                 
         # now we specify some panel characteristics
         self._mgr.GetPane(self.ipython_panel).CaptionVisible(True);
         self._mgr.GetPane(self.history_panel).CaptionVisible(True);
         self._mgr.GetPane(self.history_panel).MinSize((200,400));
         
         # tell the manager to "commit" all the changes just made
         self._mgr.Update()
 
         #global event handling
         self.Bind(wx.EVT_CLOSE, self.OnClose)
         self.Bind(wx.EVT_MENU,  self.OnClose,id=wx.ID_EXIT)
         self.Bind(wx.EVT_MENU,  self.OnShowIPythonPanel,id=wx.ID_HIGHEST+1)
         self.Bind(wx.EVT_MENU,  self.OnShowHistoryPanel,id=wx.ID_HIGHEST+2)
         self.Bind(wx.EVT_MENU,  self.OnShowAbout, id=wx.ID_HIGHEST+3)
         self.Bind(wx.EVT_MENU,  self.OnShowAllPanel,id=wx.ID_HIGHEST+6)
         
         warn_text = 'Hello from IPython and wxPython.\n'
         warn_text +='Please Note that this work is still EXPERIMENTAL\n'
         warn_text +='It does NOT emulate currently all the IPython functions.\n'
         
         dlg = wx.MessageDialog(self,
                                warn_text,
                                'Warning Box',
                                wx.OK | wx.ICON_INFORMATION
                                )
         dlg.ShowModal()
         dlg.Destroy()
 
     def optionSave(self, name, value):
-        opt = open('options.conf','w')
+        ip = get()
+        path = ip.IP.rc.ipythondir
+        opt = open(path + '/options.conf','w')
 
         try:
             options_ipython_panel = self.ipython_panel.getOptions()
             options_history_panel = self.history_panel.getOptions()
 
             for key in options_ipython_panel.keys():
                 opt.write(key + '=' + options_ipython_panel[key]['value']+'\n')
             for key in options_history_panel.keys():
                 opt.write(key + '=' + options_history_panel[key]['value']+'\n')
         finally:    
             opt.close()
         
     def optionLoad(self):
-        opt = open('options.conf','r')
-        lines = opt.readlines()
-        opt.close()
+        try:
+            ip = get()
+            path = ip.IP.rc.ipythondir
+            opt = open(path + '/options.conf','r')
+            lines = opt.readlines()
+            opt.close()
                       
-        options_ipython_panel = self.ipython_panel.getOptions()
-        options_history_panel = self.history_panel.getOptions()
-        
-        for line in lines:
-            key = line.split('=')[0]
-            value = line.split('=')[1].replace('\n','').replace('\r','')
-            if key in options_ipython_panel.keys():
-                options_ipython_panel[key]['value'] = value
-            elif key in options_history_panel.keys():
-                options_history_panel[key]['value'] = value
-            else:
-                print >>sys.__stdout__,"Warning: key ",key,"not found in widget options. Check Options.conf"
-        self.ipython_panel.reloadOptions(options_ipython_panel)
-        self.history_panel.reloadOptions(options_history_panel)
+            options_ipython_panel = self.ipython_panel.getOptions()
+            options_history_panel = self.history_panel.getOptions()
+            
+            for line in lines:
+                key = line.split('=')[0]
+                value = line.split('=')[1].replace('\n','').replace('\r','')
+                if key in options_ipython_panel.keys():
+                    options_ipython_panel[key]['value'] = value
+                elif key in options_history_panel.keys():
+                    options_history_panel[key]['value'] = value
+                else:
+                    print >>sys.__stdout__,"Warning: key ",key,"not found in widget options. Check Options.conf"
+            self.ipython_panel.reloadOptions(options_ipython_panel)
+            self.history_panel.reloadOptions(options_history_panel)
+        
+        except IOError:
+            print >>sys.__stdout__,"Could not open Options.conf, defaulting to default values."
+            
         
     def createMenu(self):
         """local method used to create one menu bar"""
         
         mb = wx.MenuBar()
 
         file_menu = wx.Menu()
         file_menu.Append(wx.ID_EXIT, "Exit")
         
         view_menu = wx.Menu()
         view_menu.Append(wx.ID_HIGHEST+1, "Show IPython Panel")
         view_menu.Append(wx.ID_HIGHEST+2, "Show History Panel")
         view_menu.AppendSeparator()
         view_menu.Append(wx.ID_HIGHEST+6, "Show All")
         
         about_menu = wx.Menu()
         about_menu.Append(wx.ID_HIGHEST+3, "About")
 
         #view_menu.AppendSeparator()
         #options_menu = wx.Menu()
         #options_menu.AppendCheckItem(wx.ID_HIGHEST+7, "Allow Floating")
         #options_menu.AppendCheckItem(wx.ID_HIGHEST+8, "Transparent Hint")
         #options_menu.AppendCheckItem(wx.ID_HIGHEST+9, "Transparent Hint Fade-in")
         
         
         mb.Append(file_menu, "File")
         mb.Append(view_menu, "View")
         mb.Append(about_menu, "About")
         #mb.Append(options_menu, "Options")
         
         self.SetMenuBar(mb)
 
     def createStatus(self):
         statusbar = self.CreateStatusBar(2, wx.ST_SIZEGRIP)
         statusbar.SetStatusWidths([-2, -3])
         statusbar.SetStatusText("Ready", 0)
         statusbar.SetStatusText("WxIPython "+str(__version__), 1)
         return statusbar
 
     def updateStatus(self,text):
         states = {'IDLE':'Idle',
                   'DO_EXECUTE_LINE':'Send command',
                   'WAIT_END_OF_EXECUTION':'Running command',
                   'WAITING_USER_INPUT':'Waiting user input',
                   'SHOW_DOC':'Showing doc',
                   'SHOW_PROMPT':'Showing prompt'}
         self.statusbar.SetStatusText(states[text], 0)
         
     def OnClose(self, event):
         """#event used to close program  """
         # deinitialize the frame manager
         self._mgr.UnInit()
         self.Destroy()        
         event.Skip()
     
     def OnExitDlg(self, event):
         dlg = wx.MessageDialog(self, 'Are you sure you want to quit WxIPython',
                                 'WxIPython exit',
                                 wx.ICON_QUESTION |
                                 wx.YES_NO | wx.NO_DEFAULT
                                 )
         if dlg.ShowModal() == wx.ID_YES:
             dlg.Destroy()
             self._mgr.UnInit()
             self.Destroy()
         dlg.Destroy()
       
     #event to display IPython pannel      
     def OnShowIPythonPanel(self,event):
         """ #event to display Boxpannel """
         self._mgr.GetPane(self.ipython_panel).Show(True)
         self._mgr.Update()  
     #event to display History pannel      
     def OnShowHistoryPanel(self,event):
         self._mgr.GetPane(self.history_panel).Show(True)
         self._mgr.Update()  
          
     def OnShowAllPanel(self,event):
         """#event to display all Pannels"""
         self._mgr.GetPane(self.ipython_panel).Show(True)
         self._mgr.GetPane(self.history_panel).Show(True)
         self._mgr.Update()
 
     def OnShowAbout(self, event):
         # First we create and fill the info object
         info = wx.AboutDialogInfo()
         info.Name = "WxIPython"
         info.Version = str(__version__)
         info.Copyright = "(C) 2007 Laurent Dufrechou"
         info.Description = wordwrap(
             "A Gui that embbed a multithreaded IPython Shell",
             350, wx.ClientDC(self))
         info.WebSite = ("http://ipython.scipy.org/", "IPython home page")
         info.Developers = [ "Laurent Dufrechou" ]
         licenseText="BSD License.\nAll rights reserved. This program and the accompanying materials are made available under the terms of the BSD which accompanies this distribution, and is available at http://www.opensource.org/licenses/bsd-license.php"
         info.License = wordwrap(licenseText, 500, wx.ClientDC(self))
 
         # Then we call wx.AboutBox giving it that info object
         wx.AboutBox(info) 
         
 #-----------------------------------------
 #Creating our application
 #----------------------------------------- 
 class MyApp(wx.PySimpleApp):
     """Creating our application"""
     def __init__(self):
         wx.PySimpleApp.__init__(self)
         
         self.frame = MyFrame()
         self.frame.Show()
         
 #-----------------------------------------
 #Main loop
 #----------------------------------------- 
 def main():
     app = MyApp()
     app.SetTopWindow(app.frame)
     app.MainLoop()
 
 #if launched as main program run this
 if __name__ == '__main__':
     main()

scripts/ipython_win_post_install.py

@@ -1,85 +1,85 b''
 #!python
 """Windows-specific part of the installation"""
 
 import os, sys, shutil
 
 def mkshortcut(target,description,link_file,*args,**kw):
     """make a shortcut if it doesn't exist, and register its creation"""
     
     create_shortcut(target, description, link_file,*args,**kw)
     file_created(link_file)
 
 def install():
     """Routine to be run by the win32 installer with the -install switch."""
 
     from IPython.Release import version
 
     # Get some system constants
     prefix = sys.prefix
     python = prefix + r'\python.exe'
     # Lookup path to common startmenu ...
     ip_dir = get_special_folder_path('CSIDL_COMMON_PROGRAMS') + r'\IPython'
     
     # Some usability warnings at installation time.  I don't want them at the
     # top-level, so they don't appear if the user is uninstalling.
     try:
         import ctypes
     except ImportError:
         print ('To take full advantage of IPython, you need ctypes from:\n'
                'http://sourceforge.net/projects/ctypes')
 
     try:
         import win32con
     except ImportError:
         print ('To take full advantage of IPython, you need pywin32 from:\n'
                'http://starship.python.net/crew/mhammond/win32/Downloads.html')
 
     try:
         import readline
     except ImportError:
         print ('To take full advantage of IPython, you need readline from:\n'
                'http://sourceforge.net/projects/uncpythontools')
 
-    ipybase = '"'+prefix+r'\scripts\ipython"'
+    ipybase = '"' + prefix + r'\scripts\ipython"'
     # Create IPython entry ...
     if not os.path.isdir(ip_dir):
         os.mkdir(ip_dir)
         directory_created(ip_dir)
 
     # Create program shortcuts ...
     f = ip_dir + r'\IPython.lnk'
     a = ipybase
     mkshortcut(python,'IPython',f,a)
 
     f = ip_dir + r'\pysh.lnk'
     a = ipybase+' -p sh'
     mkshortcut(python,'IPython command prompt mode',f,a)
 
     f = ip_dir + r'\scipy.lnk'
     a = ipybase+' -pylab -p scipy'
     mkshortcut(python,'IPython scipy profile',f,a)
 
-    # Create documentation shortcuts ...    
+    # Create documentation shortcuts ...
     t = prefix + r'\share\doc\ipython\manual\ipython.pdf'
     f = ip_dir + r'\Manual in PDF.lnk'
     mkshortcut(t,r'IPython Manual - PDF-Format',f)
 
-    t = prefix + r'\share\doc\ipython\manual\ipython.html'
+    t = prefix + r'\share\doc\ipython\manual\html\index.html'
     f = ip_dir + r'\Manual in HTML.lnk'
     mkshortcut(t,'IPython Manual - HTML-Format',f)
 
     # make ipython.py
     shutil.copy(prefix + r'\scripts\ipython', prefix + r'\scripts\ipython.py')
     
 def remove():
     """Routine to be run by the win32 installer with the -remove switch."""
     pass
 
 # main()
 if len(sys.argv) > 1:
     if sys.argv[1] == '-install':
         install()
     elif sys.argv[1] == '-remove':
         remove()
     else:
         print "Script was called with option %s" % sys.argv[1]