Merge from 2.3: Fix for issues #2314, #2299 and #2298

spyderlib/plugins/editor.py

@@ -415,12 +415,14 @@ def __init__(self, parent, ignore_last_opened_files=False):
 
         # Change module completions when PYTHONPATH changes
         self.main.sig_pythonpath_changed.connect(self.set_path)
-        
+
         # Find widget
         self.find_widget = FindReplace(self, enable_replace=True)
         self.find_widget.hide()
+        self.find_widget.visibility_changed.connect(
+                                          lambda vs: self.rehighlight_cells())
         self.register_widget_shortcuts("Editor", self.find_widget)
-        
+
         # Tabbed editor widget + Find/Replace widget
         editor_widgets = QWidget(self)
         editor_layout = QVBoxLayout()
@@ -1049,9 +1051,8 @@ def save_focus_editorstack(self):
     #------ Handling editorstacks
     def register_editorstack(self, editorstack):
         self.editorstacks.append(editorstack)
-
         self.register_widget_shortcuts("Editor", editorstack)
-        
+
         if self.isAncestorOf(editorstack):
             # editorstack is a child of the Editor plugin
             self.set_last_focus_editorstack(self, editorstack)
@@ -1410,7 +1411,13 @@ def update_todo_actions(self):
                 and results is not None and len(results)
         self.todo_list_action.setEnabled(state)
 
-
+    def rehighlight_cells(self):
+        """Rehighlight cells of current editor"""
+        editor = self.get_current_editor()
+        editor.rehighlight_cells()
+        QApplication.processEvents()
+
+
     #------ Breakpoints
     def save_breakpoints(self, filename, breakpoints):
         filename = to_text_string(filename)

spyderlib/widgets/externalshell/start_ipython_kernel.py

@@ -53,20 +53,24 @@ def kernel_config():
     # Pylab configuration
     mpl_installed = is_module_installed('matplotlib')
     pylab_o = CONF.get('ipython_console', 'pylab')
-    
+
     if mpl_installed and pylab_o:
-        # Set matplotlib backend
+        # Get matplotlib backend
         backend_o = CONF.get('ipython_console', 'pylab/backend', 0)
         backends = {0: 'inline', 1: 'auto', 2: 'qt', 3: 'osx', 4: 'gtk',
                     5: 'wx', 6: 'tk'}
         mpl_backend = backends[backend_o]
-        spy_cfg.IPKernelApp.exec_lines.append(
-                                         "%matplotlib {0}".format(mpl_backend))
 
-        # Automatically load Pylab and Numpy
+        # Automatically load Pylab and Numpy, or only set Matplotlib
+        # backend
         autoload_pylab_o = CONF.get('ipython_console', 'pylab/autoload')
-        spy_cfg.IPKernelApp.pylab_import_all = autoload_pylab_o
-
+        if autoload_pylab_o:
+            spy_cfg.IPKernelApp.exec_lines.append(
+                                              "%pylab {0}".format(mpl_backend))
+        else:
+            spy_cfg.IPKernelApp.exec_lines.append(
+                                         "%matplotlib {0}".format(mpl_backend))
+
         # Inline backend configuration
         if backends[backend_o] == 'inline':
            # Figure format
@@ -181,10 +185,5 @@ def varexp(line):
 change_edit_magic(__ipythonshell__)
 __ipythonshell__.register_magic_function(varexp)
 
-# To make %pylab load numpy and pylab even if the user has
-# set autoload_pylab_o to False *but* nevertheless use it in
-# the interactive session.
-__ipythonkernel__.pylab_import_all = True
-
 # Start the (infinite) kernel event loop.
 __ipythonkernel__.start()

spyderlib/widgets/ipython.py

@@ -456,7 +456,11 @@ def disable_stop_button(self):
     @Slot()
     def stop_button_click_handler(self):
         self.stop_button.setDisabled(True)
-        self.interrupt_kernel()
+        # Interrupt computations or stop debugging
+        if not self.shellwidget._reading:
+            self.interrupt_kernel()
+        else:
+            self.shellwidget.write_to_stdin('exit')
 
     def show_kernel_error(self, error):
         """Show kernel initialization errors in infowidget"""