Merge from upstream

IPython/Extensions/ipy_completers.py

@@ -12,6 +12,7 b' import IPython.ipapi'
 import glob,os,shlex,sys
 import inspect
 from time import time
+from zipimport import zipimporter
 ip = IPython.ipapi.get()
 
 try:
@@ -86,6 +87,11 b' def moduleList(path):'
 
     if os.path.isdir(path):
         folder_list = os.listdir(path)
+    elif path.endswith('.egg'):
+        try:
+            folder_list = [f for f in zipimporter(path)._files]
+        except:
+            folder_list = []
     else:
         folder_list = []
     #folder_list = glob.glob(os.path.join(path,'*'))

IPython/genutils.py

@@ -1052,25 +1052,40 b' class SList(list):'
     
     p = paths = property(get_paths)
 
-    def grep(self, pattern, prune = False):
+    def grep(self, pattern, prune = False, field = None):
         """ Return all strings matching 'pattern' (a regex or callable) 
         
         This is case-insensitive. If prune is true, return all items
         NOT matching the pattern.
         
+        If field is specified, the match must occur in the specified 
+        whitespace-separated field.
+               
         Examples::
         
             a.grep( lambda x: x.startswith('C') )
             a.grep('Cha.*log', prune=1)
+            a.grep('chm', field=-1)
         """
+        
+        def match_target(s):
+            if field is None:
+                return s
+            parts = s.split()
+            try:
+                tgt = parts[field]
+                return tgt
+            except IndexError:
+                return ""
+        
         if isinstance(pattern, basestring):
             pred = lambda x : re.search(pattern, x, re.IGNORECASE)
         else:
             pred = pattern
         if not prune:
-            return SList([el for el in self if pred(el)])
+            return SList([el for el in self if pred(match_target(el))])
         else:
-            return SList([el for el in self if not pred(el)])
+            return SList([el for el in self if not pred(match_target(el))])
     def fields(self, *fields):
         """ Collect whitespace-separated fields from string list
         
@@ -1083,6 +1098,7 b' class SList(list):'
         a.fields(0) is ['-rwxrwxrwx', 'drwxrwxrwx+']
         a.fields(1,0) is ['1 -rwxrwxrwx', '6 drwxrwxrwx+']
         (note the joining by space).
+        a.fields(-1) is ['ChangeLog', 'IPython']
         
         IndexErrors are ignored.
         

IPython/gui/wx/ipshell_nonblocking.py

@@ -92,7 +92,7 b' class NonBlockingIPShell(object):'
 
     def __init__(self,argv=[],user_ns={},user_global_ns=None,
                  cin=None, cout=None, cerr=None,
-                 ask_exit_handler=None, rawinput=None):
+                 ask_exit_handler=None):
         '''
         @param argv: Command line options for IPython
         @type argv: list
@@ -114,7 +114,7 b' class NonBlockingIPShell(object):'
         #ipython0 initialisation
         self.initIpython0(argv, user_ns, user_global_ns,
                           cin, cout, cerr,
-                          ask_exit_handler, rawinput)
+                          ask_exit_handler)
         
         #vars used by _execute
         self._iter_more = 0
@@ -133,7 +133,7 b' class NonBlockingIPShell(object):'
 
     def initIpython0(self, argv=[], user_ns={}, user_global_ns=None,
                      cin=None, cout=None, cerr=None,
-                     ask_exit_handler=None, rawinput=None):
+                     ask_exit_handler=None):
         #first we redefine in/out/error functions of IPython 
         if cin:
             IPython.Shell.Term.cin = cin
@@ -167,13 +167,19 b' class NonBlockingIPShell(object):'
         self._IP.set_hook('shell_hook',self._shell)
         
         #we replace the ipython default input command caller by our method
-        IPython.iplib.raw_input_original = rawinput
-
+        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 ----------------------    
@@ -340,6 +346,12 b' class NonBlockingIPShell(object):'
         '''
         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
@@ -380,6 +392,18 b' class NonBlockingIPShell(object):'
         '''
         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.

IPython/gui/wx/ipython_view.py

@@ -47,12 +47,11 b' class WxNonBlockingIPShell(NonBlockingIPShell):'
     def __init__(self, parent, 
                  argv=[],user_ns={},user_global_ns=None,
                  cin=None, cout=None, cerr=None,
-                 ask_exit_handler=None, rawinput=None):
+                 ask_exit_handler=None):
         
         NonBlockingIPShell.__init__(self,argv,user_ns,user_global_ns,
                                     cin, cout, cerr,
-                                    ask_exit_handler,
-                                    rawinput)
+                                    ask_exit_handler)
 
         self.parent = parent
 
@@ -216,6 +215,31 b' class WxConsoleView(stc.StyledTextCtrl):'
         
         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.
@@ -453,7 +477,7 b' class IPShellWidget(wx.Panel):'
 
     def __init__(self, parent, intro=None,
                  background_color="BLACK", add_button_handler=None, 
-                 wx_ip_shell=None,
+                 wx_ip_shell=None, user_ns={},user_global_ns=None,
                  ):
         '''
         Initialize.
@@ -472,8 +496,7 b' class IPShellWidget(wx.Panel):'
         else:
             self.IP = WxNonBlockingIPShell(self,
                                     cout = self.cout, cerr = self.cout,
-                                    ask_exit_handler = self.askExitCallback,
-                                    rawinput = self.rawInput)
+                                    ask_exit_handler = self.askExitCallback)
 
         ### IPython wx console view instanciation ###
         #If user didn't defined an intro text, we create one for him
@@ -492,7 +515,7 b' class IPShellWidget(wx.Panel):'
                                        intro=welcome_text,
                                        background_color=background_color)
 
-        self.cout.write = self.text_ctrl.write
+        self.cout.write = self.text_ctrl.asyncWrite
         
         self.text_ctrl.Bind(wx.EVT_KEY_DOWN, self.keyPress, self.text_ctrl)
     
@@ -509,18 +532,19 b' class IPShellWidget(wx.Panel):'
         #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):
-        #print >>sys.__stdout__,"command:",self.getCurrentLine()
         lines=self.text_ctrl.getCurrentLine()
         self.text_ctrl.write('\n')
-        for line in lines.split('\n'):
-            self.IP.doExecute((line.replace('\t',' '*4)).encode('cp1252'))
-        self.updateHistoryTracker(self.text_ctrl.getCurrentLine())
+        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):
@@ -551,16 +575,7 b' class IPShellWidget(wx.Panel):'
     def setCurrentState(self, state):
         self.cur_state = state
         self.updateStatusTracker(self.cur_state)
-    #---------------------------- Ipython raw_input -----------------------------------
-    def rawInput(self, prompt=''):
-        self.setCurrentState('WAITING_USER_INPUT')
-        while self.cur_state != 'WAIT_END_OF_EXECUTION':
-                pass
-        line = self.text_ctrl.getCurrentLine()
-        line = line.split('\n')
-        return line[-2]
             
-    #---------------------------- IPython pager ---------------------------------------
     def pager(self,text):
 
         if self.pager_state == 'INIT':

doc/ChangeLog

@@ -1,3 +1,10 b''
[phone]  Ville Vainio <[e-mail]>
+
+	* genutils.py: SList.grep supports 'field' argument
+
+	* ipy_completers.py: module completer looks inside
+	.egg zip files (patch by mc). Close #196.
+
 2008-04-09  Ville Vainio <[e-mail]>
 
 	* deep_reload.py: do not crash on from __future__ import