More PyCrust updates

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@18277 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/wxPython/lib/PyCrust/interpreter.py

@@ -51,6 +51,7 @@ class Interpreter(InteractiveInterpreter):
         If the passed in command is part of a multi-line command we keep 
         appending the pieces to the last list in commandBuffer until we 
         have a complete command. If not, we delete that last list."""
+        command = str(command)  # In case the command is unicode.
         if not self.more:
             try: del self.commandBuffer[-1]
             except IndexError: pass
@@ -63,9 +64,7 @@ class Interpreter(InteractiveInterpreter):
     def runsource(self, source):
         """Compile and run source code in the interpreter."""
         stdin, stdout, stderr = sys.stdin, sys.stdout, sys.stderr
-        sys.stdin = self.stdin
-        sys.stdout = self.stdout
-        sys.stderr = self.stderr
+        sys.stdin, sys.stdout, sys.stderr = self.stdin, self.stdout, self.stderr
         more = InteractiveInterpreter.runsource(self, source)
         # If sys.std* is still what we set it to, then restore it.
         # But, if the executed source changed sys.std*, assume it
@@ -86,7 +85,10 @@ class Interpreter(InteractiveInterpreter):
         """Return list of auto-completion options for a command.
         
         The list of options will be based on the locals namespace."""
+        stdin, stdout, stderr = sys.stdin, sys.stdout, sys.stderr
+        sys.stdin, sys.stdout, sys.stderr = self.stdin, self.stdout, self.stderr
         return introspect.getAutoCompleteList(command, self.locals, *args, **kwds)
+        sys.stdin, sys.stdout, sys.stderr = stdin, stdout, stderr
 
     def getCallTip(self, command='', *args, **kwds):
         """Return call tip text for a command.

wxPython/wxPython/lib/PyCrust/introspect.py

@@ -217,7 +217,7 @@ def getRoot(command, terminator=None):
             else:
                 # start represents the last known good point in the line.
                 start = token[2][1]
-        elif tokenstring in ('[({])}'):
+        elif len(tokenstring) == 1 and tokenstring in ('[({])}'):
             # Remember, we're working backwords.
             # So prefix += tokenstring would be wrong.
             if prefix in emptyTypes and tokenstring in ('[({'):

wxPython/wxPython/lib/PyCrust/shell.py

@@ -76,8 +76,13 @@ class ShellFrame(wx.wxFrame, ShellMenu):
         wx.EVT_CLOSE(self, self.OnCloseWindow)
 
     def OnCloseWindow(self, event):
-        self.shell.destroy()
-        self.Destroy()
+        """Event handler for closing."""
+        # This isn't working the way I want, but I'll leave it for now.
+        if self.shell.waiting:
+            event.Veto(True)
+        else:
+            self.shell.destroy()
+            self.Destroy()
 
 
 class ShellFacade:
@@ -244,7 +249,7 @@ class Shell(stc.wxStyledTextCtrl):
         except: pass
 
     def destroy(self):
-        # del self.interp
+        del self.interp
         pass
 
     def config(self):
@@ -364,7 +369,7 @@ Platform: %s""" % (VERSION, self.revision, self.interp.revision,
     def OnIdle(self, event):
         """Free the CPU to do other things."""
         if self.waiting:
-            time.sleep(0.1)
+            time.sleep(0.05)
 
     def OnUpdateUI(self, event):
         """Check for matching braces."""
@@ -821,32 +826,19 @@ Platform: %s""" % (VERSION, self.revision, self.interp.revision,
         self.prompt()
         try:
             while not reader.input:
-                time.sleep(0.1)  # Free up the CPU.
-                wx.wxYield()
+                wx.wxYieldIfNeeded()
             input = reader.input
         finally:
             reader.input = ''
             reader.isreading = 0
+        input = str(input)  # In case of Unicode.
         return input
 
     def readlines(self):
         """Replacement for stdin.readlines()."""
         lines = []
-        input = ''
-        reader = self.reader
-        reader.isreading = 1
-        try:
-            while lines[-1:] != ['\n']:
-                self.prompt()
-                while not reader.input:
-                    time.sleep(0.1)  # Free up the CPU.
-                    wx.wxYield()
-                input = reader.input
-                lines.append(input)
-                reader.input = ''
-        finally:
-            reader.input = ''
-            reader.isreading = 0
+        while lines[-1:] != ['\n']:
+            lines.append(self.readline())
         return lines
 
     def raw_input(self, prompt=''):