Merge with 3.5

5 files changed, 144 insertions, 197 deletions

diff --git a/Lib/idlelib/Bindings.py b/Lib/idlelib/Bindings.py
index 226671c..ab25ff1 100644
--- a/Lib/idlelib/Bindings.py
+++ b/Lib/idlelib/Bindings.py
@@ -78,7 +78,6 @@ menudefs = [
    ]),
  ('options', [
    ('Configure _IDLE', '<<open-config-dialog>>'),
-   ('Configure _Extensions', '<<open-config-extensions-dialog>>'),
    None,
    ]),
  ('help', [
diff --git a/Lib/idlelib/EditorWindow.py b/Lib/idlelib/EditorWindow.py
index a634d1f..0196344 100644
--- a/Lib/idlelib/EditorWindow.py
+++ b/Lib/idlelib/EditorWindow.py
@@ -191,8 +191,6 @@ class EditorWindow(object):
         text.bind("<<python-docs>>", self.python_docs)
         text.bind("<<about-idle>>", self.about_dialog)
         text.bind("<<open-config-dialog>>", self.config_dialog)
-        text.bind("<<open-config-extensions-dialog>>",
-                  self.config_extensions_dialog)
         text.bind("<<open-module>>", self.open_module)
         text.bind("<<do-nothing>>", lambda event: "break")
         text.bind("<<select-all>>", self.select_all)
@@ -514,10 +512,6 @@ class EditorWindow(object):
         # Synchronize with macosxSupport.overrideRootMenu.config_dialog.
         configDialog.ConfigDialog(self.top,'Settings')
 
-    def config_extensions_dialog(self, event=None):
-        "Handle Options 'Configure Extensions' event."
-        configDialog.ConfigExtensionsDialog(self.top)
-
     def help_dialog(self, event=None):
         "Handle Help 'IDLE Help' event."
         # Synchronize with macosxSupport.overrideRootMenu.help_dialog.
diff --git a/Lib/idlelib/configDialog.py b/Lib/idlelib/configDialog.py
index 48cd991..3f1207b 100644
--- a/Lib/idlelib/configDialog.py
+++ b/Lib/idlelib/configDialog.py
@@ -80,12 +80,14 @@ class ConfigDialog(Toplevel):
 
     def CreateWidgets(self):
         self.tabPages = TabbedPageSet(self,
-                page_names=['Fonts/Tabs', 'Highlighting', 'Keys', 'General'])
+                page_names=['Fonts/Tabs', 'Highlighting', 'Keys', 'General',
+                            'Extensions'])
         self.tabPages.pack(side=TOP, expand=TRUE, fill=BOTH)
         self.CreatePageFontTab()
         self.CreatePageHighlight()
         self.CreatePageKeys()
         self.CreatePageGeneral()
+        self.CreatePageExtensions()
         self.create_action_buttons().pack(side=BOTTOM)
 
     def create_action_buttons(self):
@@ -1092,6 +1094,7 @@ class ConfigDialog(Toplevel):
         self.LoadKeyCfg()
         ### general page
         self.LoadGeneralCfg()
+        # note: extension page handled separately
 
     def SaveNewKeySet(self, keySetName, keySet):
         """
@@ -1145,6 +1148,7 @@ class ConfigDialog(Toplevel):
             # save these even if unchanged!
             idleConf.userCfg[configType].Save()
         self.ResetChangedItems() #clear the changed items dict
+        self.save_all_changed_extensions()  # uses a different mechanism
 
     def DeactivateCurrentConfig(self):
         #Before a config is saved, some cleanup of current
@@ -1180,127 +1184,58 @@ class ConfigDialog(Toplevel):
         view_text(self, title='Help for IDLE preferences',
                  text=help_common+help_pages.get(page, ''))
 
-help_common = '''\
-When you click either the Apply or Ok buttons, settings in this
-dialog that are different from IDLE's default are saved in
-a .idlerc directory in your home directory. Except as noted,
-hese changes apply to all versions of IDLE installed on this
-machine. Some do not take affect until IDLE is restarted.
-[Cancel] only cancels changes made since the last save.
-'''
-help_pages = {
-    'Highlighting':'''
-Highlighting:
-The IDLE Dark color theme is new in Octover 2015.  It can only
-be used with older IDLE releases if it is saved as a custom
-theme, with a different name.
-'''
-}
-
-
-class VerticalScrolledFrame(Frame):
-    """A pure Tkinter vertically scrollable frame.
-
-    * Use the 'interior' attribute to place widgets inside the scrollable frame
-    * Construct and pack/place/grid normally
-    * This frame only allows vertical scrolling
-    """
-    def __init__(self, parent, *args, **kw):
-        Frame.__init__(self, parent, *args, **kw)
-
-        # create a canvas object and a vertical scrollbar for scrolling it
-        vscrollbar = Scrollbar(self, orient=VERTICAL)
-        vscrollbar.pack(fill=Y, side=RIGHT, expand=FALSE)
-        canvas = Canvas(self, bd=0, highlightthickness=0,
-                        yscrollcommand=vscrollbar.set)
-        canvas.pack(side=LEFT, fill=BOTH, expand=TRUE)
-        vscrollbar.config(command=canvas.yview)
-
-        # reset the view
-        canvas.xview_moveto(0)
-        canvas.yview_moveto(0)
-
-        # create a frame inside the canvas which will be scrolled with it
-        self.interior = interior = Frame(canvas)
-        interior_id = canvas.create_window(0, 0, window=interior, anchor=NW)
-
-        # track changes to the canvas and frame width and sync them,
-        # also updating the scrollbar
-        def _configure_interior(event):
-            # update the scrollbars to match the size of the inner frame
-            size = (interior.winfo_reqwidth(), interior.winfo_reqheight())
-            canvas.config(scrollregion="0 0 %s %s" % size)
-        interior.bind('<Configure>', _configure_interior)
+    def CreatePageExtensions(self):
+        """Part of the config dialog used for configuring IDLE extensions.
 
-        def _configure_canvas(event):
-            if interior.winfo_reqwidth() != canvas.winfo_width():
-                # update the inner frame's width to fill the canvas
-                canvas.itemconfigure(interior_id, width=canvas.winfo_width())
-        canvas.bind('<Configure>', _configure_canvas)
-
-        return
-
-def is_int(s):
-    "Return 's is blank or represents an int'"
-    if not s:
-        return True
-    try:
-        int(s)
-        return True
-    except ValueError:
-        return False
+        This code is generic - it works for any and all IDLE extensions.
 
-# TODO:
-# * Revert to default(s)? Per option or per extension?
-# * List options in their original order (possible??)
-class ConfigExtensionsDialog(Toplevel):
-    """A dialog for configuring IDLE extensions.
+        IDLE extensions save their configuration options using idleConf.
+        This code reads the current configuration using idleConf, supplies a 
+        GUI interface to change the configuration values, and saves the
+        changes using idleConf.
 
-    This dialog is generic - it works for any and all IDLE extensions.
+        Not all changes take effect immediately - some may require restarting IDLE.
+        This depends on each extension's implementation.
 
-    IDLE extensions save their configuration options using idleConf.
-    ConfigExtensionsDialog reads the current configuration using idleConf,
-    supplies a GUI interface to change the configuration values, and saves the
-    changes using idleConf.
-
-    Not all changes take effect immediately - some may require restarting IDLE.
-    This depends on each extension's implementation.
-
-    All values are treated as text, and it is up to the user to supply
-    reasonable values. The only exception to this are the 'enable*' options,
-    which are boolean, and can be toggled with an True/False button.
-    """
-    def __init__(self, parent, title=None, _htest=False):
-        Toplevel.__init__(self, parent)
-        self.wm_withdraw()
-
-        self.configure(borderwidth=5)
-        self.geometry(
-                "+%d+%d" % (parent.winfo_rootx() + 20,
-                parent.winfo_rooty() + (30 if not _htest else 150)))
-        self.wm_title(title or 'IDLE Extensions Configuration')
-
-        self.defaultCfg = idleConf.defaultCfg['extensions']
-        self.userCfg = idleConf.userCfg['extensions']
+        All values are treated as text, and it is up to the user to supply
+        reasonable values. The only exception to this are the 'enable*' options,
+        which are boolean, and can be toggled with an True/False button.
+        """
+        parent = self.parent
+        frame = self.tabPages.pages['Extensions'].frame
+        self.ext_defaultCfg = idleConf.defaultCfg['extensions']
+        self.ext_userCfg = idleConf.userCfg['extensions']
         self.is_int = self.register(is_int)
         self.load_extensions()
-        self.create_widgets()
+        # create widgets - a listbox shows all available extensions, with the
+        # controls for the extension selected in the listbox to the right
+        self.extension_names = StringVar(self)
+        frame.rowconfigure(0, weight=1)
+        frame.columnconfigure(2, weight=1)
+        self.extension_list = Listbox(frame, listvariable=self.extension_names,
+                                      selectmode='browse')
+        self.extension_list.bind('<<ListboxSelect>>', self.extension_selected)
+        scroll = Scrollbar(frame, command=self.extension_list.yview)
+        self.extension_list.yscrollcommand=scroll.set
+        self.details_frame = LabelFrame(frame, width=250, height=250)
+        self.extension_list.grid(column=0, row=0, sticky='nws')
+        scroll.grid(column=1, row=0, sticky='ns')
+        self.details_frame.grid(column=2, row=0, sticky='nsew', padx=[10, 0])
+        frame.configure(padx=10, pady=10)
+        self.config_frame = {}
+        self.current_extension = None
 
-        self.resizable(height=FALSE, width=FALSE) # don't allow resizing yet
-        self.transient(parent)
-        self.protocol("WM_DELETE_WINDOW", self.Cancel)
-        self.tabbed_page_set.focus_set()
-        # wait for window to be generated
-        self.update()
-        # set current width as the minimum width
-        self.wm_minsize(self.winfo_width(), 1)
-        # now allow resizing
-        self.resizable(height=TRUE, width=TRUE)
-
-        self.wm_deiconify()
-        if not _htest:
-            self.grab_set()
-            self.wait_window()
+        self.outerframe = self                      # TEMPORARY
+        self.tabbed_page_set = self.extension_list  # TEMPORARY
+
+        # create the frame holding controls for each extension
+        ext_names = ''
+        for ext_name in sorted(self.extensions):
+            self.create_extension_frame(ext_name)
+            ext_names = ext_names + '{' + ext_name + '} '
+        self.extension_names.set(ext_names)
+        self.extension_list.selection_set(0)
+        self.extension_selected(None)
 
     def load_extensions(self):
         "Fill self.extensions with data from the default and user configs."
@@ -1309,7 +1244,7 @@ class ConfigExtensionsDialog(Toplevel):
             self.extensions[ext_name] = []
 
         for ext_name in self.extensions:
-            opt_list = sorted(self.defaultCfg.GetOptionList(ext_name))
+            opt_list = sorted(self.ext_defaultCfg.GetOptionList(ext_name))
 
             # bring 'enable' options to the beginning of the list
             enables = [opt_name for opt_name in opt_list
@@ -1319,7 +1254,7 @@ class ConfigExtensionsDialog(Toplevel):
             opt_list = enables + opt_list
 
             for opt_name in opt_list:
-                def_str = self.defaultCfg.Get(
+                def_str = self.ext_defaultCfg.Get(
                         ext_name, opt_name, raw=True)
                 try:
                     def_obj = {'True':True, 'False':False}[def_str]
@@ -1332,7 +1267,7 @@ class ConfigExtensionsDialog(Toplevel):
                         def_obj = def_str
                         opt_type = None
                 try:
-                    value = self.userCfg.Get(
+                    value = self.ext_userCfg.Get(
                             ext_name, opt_name, type=opt_type, raw=True,
                             default=def_obj)
                 except ValueError:  # Need this until .Get fixed
@@ -1347,37 +1282,6 @@ class ConfigExtensionsDialog(Toplevel):
                                                   'var': var,
                                                  })
 
-    def create_widgets(self):
-        """Create the dialog's widgets."""
-        self.extension_names = StringVar(self)
-        self.rowconfigure(0, weight=1)
-        self.columnconfigure(2, weight=1)
-        self.extension_list = Listbox(self, listvariable=self.extension_names,
-                                      selectmode='browse')
-        self.extension_list.bind('<<ListboxSelect>>', self.extension_selected)
-        scroll = Scrollbar(self, command=self.extension_list.yview)
-        self.extension_list.yscrollcommand=scroll.set
-        self.details_frame = LabelFrame(self, width=250, height=250)
-        self.extension_list.grid(column=0, row=0, sticky='nws')
-        scroll.grid(column=1, row=0, sticky='ns')
-        self.details_frame.grid(column=2, row=0, sticky='nsew', padx=[10, 0])
-        self.configure(padx=10, pady=10)
-        self.config_frame = {}
-        self.current_extension = None
-
-        self.outerframe = self                      # TEMPORARY
-        self.tabbed_page_set = self.extension_list  # TEMPORARY
-
-        # create the individual pages
-        ext_names = ''
-        for ext_name in sorted(self.extensions):
-            self.create_extension_frame(ext_name)
-            ext_names = ext_names + '{' + ext_name + '} '
-        self.extension_names.set(ext_names)
-        self.extension_list.selection_set(0)
-        self.extension_selected(None)
-        self.create_action_buttons().grid(row=1, columnspan=3)
-
     def extension_selected(self, event):
         newsel = self.extension_list.curselection()
         if newsel:
@@ -1392,8 +1296,6 @@ class ConfigExtensionsDialog(Toplevel):
             self.config_frame[newsel].grid(column=0, row=0, sticky='nsew')
             self.current_extension = newsel
 
-    create_action_buttons = ConfigDialog.create_action_buttons
-
     def create_extension_frame(self, ext_name):
         """Create a frame holding the widgets to configure one extension"""
         f = VerticalScrolledFrame(self.details_frame, height=250, width=250)
@@ -1420,19 +1322,7 @@ class ConfigExtensionsDialog(Toplevel):
                       ).grid(row=row, column=1, sticky=NSEW, padx=7)
         return
 
-
-    Ok = ConfigDialog.Ok
-
-    def Apply(self):
-        self.save_all_changed_configs()
-        pass
-
-    Cancel = ConfigDialog.Cancel
-
-    def Help(self):
-        pass
-
-    def set_user_value(self, section, opt):
+    def set_extension_value(self, section, opt):
         name = opt['name']
         default = opt['default']
         value = opt['var'].get().strip() or default
@@ -1440,20 +1330,92 @@ class ConfigExtensionsDialog(Toplevel):
         # if self.defaultCfg.has_section(section):
         # Currently, always true; if not, indent to return
         if (value == default):
-            return self.userCfg.RemoveOption(section, name)
+            return self.ext_userCfg.RemoveOption(section, name)
         # set the option
-        return self.userCfg.SetOption(section, name, value)
+        return self.ext_userCfg.SetOption(section, name, value)
 
-    def save_all_changed_configs(self):
+    def save_all_changed_extensions(self):
         """Save configuration changes to the user config file."""
         has_changes = False
         for ext_name in self.extensions:
             options = self.extensions[ext_name]
             for opt in options:
-                if self.set_user_value(ext_name, opt):
+                if self.set_extension_value(ext_name, opt):
                     has_changes = True
         if has_changes:
-            self.userCfg.Save()
+            self.ext_userCfg.Save()
+
+
+help_common = '''\
+When you click either the Apply or Ok buttons, settings in this
+dialog that are different from IDLE's default are saved in
+a .idlerc directory in your home directory. Except as noted,
+hese changes apply to all versions of IDLE installed on this
+machine. Some do not take affect until IDLE is restarted.
+[Cancel] only cancels changes made since the last save.
+'''
+help_pages = {
+    'Highlighting':'''
+Highlighting:
+The IDLE Dark color theme is new in Octover 2015.  It can only
+be used with older IDLE releases if it is saved as a custom
+theme, with a different name.
+'''
+}
+
+
+def is_int(s):
+    "Return 's is blank or represents an int'"
+    if not s:
+        return True
+    try:
+        int(s)
+        return True
+    except ValueError:
+        return False
+
+
+class VerticalScrolledFrame(Frame):
+    """A pure Tkinter vertically scrollable frame.
+
+    * Use the 'interior' attribute to place widgets inside the scrollable frame
+    * Construct and pack/place/grid normally
+    * This frame only allows vertical scrolling
+    """
+    def __init__(self, parent, *args, **kw):
+        Frame.__init__(self, parent, *args, **kw)
+
+        # create a canvas object and a vertical scrollbar for scrolling it
+        vscrollbar = Scrollbar(self, orient=VERTICAL)
+        vscrollbar.pack(fill=Y, side=RIGHT, expand=FALSE)
+        canvas = Canvas(self, bd=0, highlightthickness=0,
+                        yscrollcommand=vscrollbar.set)
+        canvas.pack(side=LEFT, fill=BOTH, expand=TRUE)
+        vscrollbar.config(command=canvas.yview)
+
+        # reset the view
+        canvas.xview_moveto(0)
+        canvas.yview_moveto(0)
+
+        # create a frame inside the canvas which will be scrolled with it
+        self.interior = interior = Frame(canvas)
+        interior_id = canvas.create_window(0, 0, window=interior, anchor=NW)
+
+        # track changes to the canvas and frame width and sync them,
+        # also updating the scrollbar
+        def _configure_interior(event):
+            # update the scrollbars to match the size of the inner frame
+            size = (interior.winfo_reqwidth(), interior.winfo_reqheight())
+            canvas.config(scrollregion="0 0 %s %s" % size)
+        interior.bind('<Configure>', _configure_interior)
+
+        def _configure_canvas(event):
+            if interior.winfo_reqwidth() != canvas.winfo_width():
+                # update the inner frame's width to fill the canvas
+                canvas.itemconfigure(interior_id, width=canvas.winfo_width())
+        canvas.bind('<Configure>', _configure_canvas)
+
+        return
 
 
 if __name__ == '__main__':
diff --git a/Lib/idlelib/help.html b/Lib/idlelib/help.html
index 379b277..2189fd4 100644
--- a/Lib/idlelib/help.html
+++ b/Lib/idlelib/help.html
@@ -266,16 +266,16 @@ access to locals and globals.</dd>
 <h3>25.5.1.7. Options menu (Shell and Editor)<a class="headerlink" href="#options-menu-shell-and-editor" title="Permalink to this headline">¶</a></h3>
 <dl class="docutils">
 <dt>Configure IDLE</dt>
-<dd>Open a configuration dialog.  Fonts, indentation, keybindings, and color
-themes may be altered.  Startup Preferences may be set, and additional
-help sources can be specified.  Non-default user setting are saved in a
-.idlerc directory in the user&#8217;s home directory.  Problems caused by bad user
-configuration files are solved by editing or deleting one or more of the
-files in .idlerc.  On OS X, open the configuration dialog by selecting
-Preferences in the application menu.</dd>
-<dt>Configure Extensions</dt>
-<dd>Open a configuration dialog for setting preferences for extensions
-(discussed below).  See note above about the location of user settings.</dd>
+<dd><p class="first">Open a configuration dialog and change preferences for the following:
+fonts, indentation, keybindings, text color themes, startup windows and
+size, additional help sources, and extensions (see below).  On OS X,
+open the configuration dialog by selecting Preferences in the application
+menu.  To use a new built-in color theme (IDLE Dark) with older IDLEs,
+save it as a new custom theme.</p>
+<p class="last">Non-default user settings are saved in a .idlerc directory in the user&#8217;s
+home directory.  Problems caused by bad user configuration files are solved
+by editing or deleting one or more of the files in .idlerc.</p>
+</dd>
 <dt>Code Context (toggle)(Editor Window only)</dt>
 <dd>Open a pane at the top of the edit window which shows the block context
 of the code which has scrolled above the top of the window.</dd>
@@ -699,7 +699,7 @@ are currently:</p>
     The Python Software Foundation is a non-profit corporation.
     <a href="https://www.python.org/psf/donations/">Please donate.</a>
     <br />
-    Last updated on Oct 02, 2015.
+    Last updated on Oct 13, 2015.
     <a href="../bugs.html">Found a bug</a>?
     <br />
     Created using <a href="http://sphinx.pocoo.org/">Sphinx</a> 1.2.3.
diff --git a/Lib/idlelib/idle_test/htest.py b/Lib/idlelib/idle_test/htest.py
index 3a9885c..b0f4340 100644
--- a/Lib/idlelib/idle_test/htest.py
+++ b/Lib/idlelib/idle_test/htest.py
@@ -93,15 +93,6 @@ _class_browser_spec = {
            "Double clicking on items prints a traceback for an exception "
            "that is ignored."
     }
-ConfigExtensionsDialog_spec = {
-    'file': 'configDialog',
-    'kwds': {'title': 'Test Extension Configuration',
-             '_htest': True,},
-    'msg': "IDLE extensions dialog.\n"
-           "\n[Ok] to close the dialog.[Apply] to apply the settings and "
-           "and [Cancel] to revert all changes.\nRe-run the test to ensure "
-           "changes made have persisted."
-    }
 
 _color_delegator_spec = {
     'file': 'ColorDelegator',
@@ -121,7 +112,8 @@ ConfigDialog_spec = {
            "font face of the text in the area below it.\nIn the "
            "'Highlighting' tab, try different color schemes. Clicking "
            "items in the sample program should update the choices above it."
-           "\nIn the 'Keys' and 'General' tab, test settings of interest."
+           "\nIn the 'Keys', 'General' and 'Extensions' tabs, test settings"
+           "of interest."
            "\n[Ok] to close the dialog.[Apply] to apply the settings and "
            "and [Cancel] to revert all changes.\nRe-run the test to ensure "
            "changes made have persisted."