ui_pygtk: initial spell checking support for the update box

mitterlib/ui/ui_pygtk.py

@@ -484,6 +484,23 @@ class Interface(object):
         update_area = gtk.VBox(True, 0)
         update_area.pack_start(update_box)
 
+        """ Spell checking the update box """
+        spell_check_enabled = self._options[self.NAMESPACE]['spell_check']
+        if spell_check_enabled:
+            try:
+                import gtkspell
+                import locale
+                self.spell_check_support = True
+                language = locale.getlocale()[0]
+                self.spell_check = gtkspell.Spell(self._update_text, language)
+                _log.debug('Spell checking turned on with language: %s' \
+                    % (language))
+            except:
+                self._options[self.NAMESPACE]['spell_check'] = False
+                self.spell_check_support = False
+                _log.debug('Error initializing spell checking: ' \
+                    'spell checking disabled')
+
         return update_area
 
     def _create_statusbar(self):
@@ -885,3 +902,12 @@ class Interface(object):
                 default='blue',
                 conflict_group='interface',
                 is_cmd_option=False)
+        options.add_option(
+                group=self.NAMESPACE,
+                option='spell_check',
+                help='Spell checking update text',
+                type='boolean',
+                metavar='SPELL',
+                default=False,
+                conflict_group='interface',
+                is_cmd_option=False)