[gui/wx/ipython]

- added alt+c to break loop for editra compatibility
- added option bar
- added option 'completion_mode':
	'IPYTHON' is default ipython behavior, displaying all completion available in console
	'STC' is scintilla autocompletion mode that pop up an autocompletion list widget

IPython/gui/wx/ipython_view.py

@@ -1,751 +1,812 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 wx.lib.newevent
 
 import re
 import sys
 import locale
 from StringIO import StringIO
 try:
         import IPython
 except Exception,e:
         raise "Error importing IPython (%s)" % str(e)
 
 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):
+                 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 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,
                      }
 
         #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.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)
 
         # make some styles
         if background_color != "BLACK":
             self.background_color = "WHITE"
             self.SetCaretForeground("BLACK")
             self.ANSI_STYLES = self.ANSI_STYLES_WHITE
         else:
             self.background_color = background_color
             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])
         
         #######################################################################
         
         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, self)
-
+    
     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):
-        max_len = len(max(possibilities,key=len))
-        max_symbol =' '*max_len
-        
-        #now we check how much symbol we can put on a line...
-        cursor_pos = self.getCursorPos()
-        test_buffer = max_symbol + ' '*4
-        current_lines = self.GetLineCount()
-        
-        allowed_symbols = 80/len(test_buffer)
-        if allowed_symbols == 0:
-                allowed_symbols = 1
+        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...
+            cursor_pos = self.getCursorPos()
+            test_buffer = max_symbol + ' '*4
+            current_lines = self.GetLineCount()
+            
+            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)
+            #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))
         
-        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)
-                             
     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 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():
+        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
-
-        elif event.GetKeyCode() == wx.WXK_BACK:
-            self.moveCursorOnNewValidKey()
-            if self.getCursorPos() > self.getCurrentPromptStart():
+            
+            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
-        
-        if skip:
-            if event.GetKeyCode() not in [wx.WXK_PAGEUP,wx.WXK_PAGEDOWN] and event.Modifiers == wx.MOD_NONE:
-                self.moveCursorOnNewValidKey()
-                
+                return True
+            return False
+        else:
             event.Skip()
-            return True
-        return False
-
+            
     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)
 
         ### 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 intrp 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
+
+        self.completion_option = wx.CheckBox(self, -1, "Scintilla completion")
+        self.completion_option.SetValue(False)
+        option_text = wx.StaticText(self,-1,'Options:')
         
         self.text_ctrl.Bind(wx.EVT_KEY_DOWN, self.keyPress)
-    
+        self.Bind(wx.EVT_CHECKBOX, self.evtCheckOptionCompletion, self.completion_option)
+            
         ### 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([(10,15),
+                              option_text,
+                              (20,15),
+                              self.completion_option
+                              ])
         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\n','\n')
         self.IP.doExecute(lines.encode('cp1252'))
         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:
+            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:
-                    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)
-                
+                    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.text_ctrl.setCompletionMethod('STC')
+        else:
+            self.text_ctrl.setCompletionMethod('IPYTHON')
+        self.text_ctrl.SetFocus()
             
     #------------------------ Hook Section -----------------------------------
     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()