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import gedit, gtkfrom gettext import gettext as _# <pbor|afk> guenther: you just need to set the wrap-mode property on the# textview: in code something like# window.get_active_view().set_property("wrap-mode", gtk.WRAP_NONE)# <pbor|afk> guenther: with this http://live.gnome.org/Gedit/PythonPluginHowTo# and the line I pasted above you should have your plugin up and running in# about 5 minutes :)# Menu item example, insert a new item in the Tools menuui_str = """<ui>  <menubar name="MenuBar">    <menu name="ToolsMenu" action="Tools">      <placeholder name="ToolsOps_2">        <menuitem name="Linewrap" action="Linewrap"/>      </placeholder>    </menu>  </menubar></ui>"""class LinewrapPluginInstance:    def __init__(self, plugin, window):        print "Plugin created for", window        self._window = window        self._plugin = plugin        # Insert menu items        self._insert_menu()    def stop(self):        # Remove any installed menu items        self._remove_menu()        print "Plugin stopped for", self._window        self._window = None        self._plugin = None        self._action_group = None    def _insert_menu(self):        # Get the GtkUIManager        manager = self._window.get_ui_manager()        # Create a new action group        self._action_group = gtk.ActionGroup("LinewrapPluginActions")#        toggle = gtk.ToggleAction("Linewrap", _("Text _Wrapping"),#          _("Toggle Text Wrapping for the current Document"), None)#        self._action_goup.add_toggle_actions(#            [( toggle,#               lambda a: self.on_toggle_linewrap_activate() )] )        # self._action_group.add_actions(        self._action_group.add_toggle_actions(            [( "Linewrap", None, _("Text _Wrapping"), None,               _("Toggle Text Wrapping for the current Document"),               lambda a: self.on_toggle_linewrap_activate() )] )        # Insert the action group        manager.insert_action_group(self._action_group, -1)        # Merge the UI        self._ui_id = manager.add_ui_from_string(ui_str)    def _remove_menu(self):        # Get the GtkUIManager        manager = self._window.get_ui_manager()        # Remove the ui        manager.remove_ui(self._ui_id)        # Remove the action group        manager.remove_action_group(self._action_group)        # Make sure the manager updates        manager.ensure_update()    def update(self):        print "Plugin update"        self._action_group.set_sensitive(            self._window.get_active_document() != None)        view = self._window.get_active_view()        if not view:            return        print "Update"        self._action_group.get_action("Linewrap").set_active(            view.get_property("wrap-mode") != gtk.WRAP_NONE)    # Menu activate handlers    def on_toggle_linewrap_activate(self):        doc = self._window.get_active_document()        if not doc:            return        view = self._window.get_active_view()        wrap = self._action_group.get_action("Linewrap").get_active()        print "Toggle"        if wrap:            view.set_property("wrap-mode", gtk.WRAP_WORD)        else:            view.set_property("wrap-mode", gtk.WRAP_NONE)#        if view.get_property("wrap-mode") == gtk.WRAP_NONE:#            view.set_property("wrap-mode", gtk.WRAP_WORD)#            print " wrap WORD"#        else:#            view.set_property("wrap-mode", gtk.WRAP_NONE)#            print " wrap NONE"class LinewrapPlugin(gedit.Plugin):    DATA_TAG = "LinewrapPluginInstance"    def __init__(self):        gedit.Plugin.__init__(self)    def _get_instance(self, window):        return window.get_data(self.DATA_TAG)    def _set_instance(self, window, instance):        window.set_data(self.DATA_TAG, instance)    def activate(self, window):        self._set_instance(window, LinewrapPluginInstance(self, window))    def deactivate(self, window):        self._get_instance(window).stop()        self._set_instance(window, None)    def update_ui(self, window):        self._get_instance(window).update()