Python yumexbase._函数代码示例

 def update_tray_icon(self):
     if self.need_input:
         self.statusicon.set_tooltip_text("Yum Extender: Need user input")
         pixbuf = gtk.gdk.pixbuf_new_from_file(self.image_info)
         self.set_popup_menu_sensitivity(False)
     elif self.is_working > 0:
         self.statusicon.set_tooltip_text("Yum Extender: Working")
         pixbuf = gtk.gdk.pixbuf_new_from_file(self.image_checking)
         self.set_popup_menu_sensitivity(False)
     else:
         self.set_popup_menu_sensitivity(True)
         update_count = self.update_count
         if update_count == -2:
             self.statusicon.set_tooltip_text(_("Yum Extender"))
             pixbuf = gtk.gdk.pixbuf_new_from_file(self.image_no_update)
         elif update_count == -1:
             self.statusicon.set_tooltip_text(_("Yum Extender: Error"))
             pixbuf = gtk.gdk.pixbuf_new_from_file(self.image_error)
         elif update_count == 0:
             self.statusicon.set_tooltip_text(_("Yum Extender: No Updates"))
             pixbuf = gtk.gdk.pixbuf_new_from_file(self.image_no_update)
         else:
             self.statusicon.set_tooltip_text(_("Yum Extender: %s Updates available")
                     % update_count)
             pixbuf = self.get_pixbuf_with_text(self.image_updates,
                     str(update_count), self.rel_font_size)
     self.statusicon.set_from_pixbuf(pixbuf)
     gtk.main_iteration(False)

 def __init__(self, main, console, selector, frontend, font_size=8):
     '''
     Setup the package info
     @param main: main window
     @param console: Widget for writing infomation (gtk.TextView)
     @param selector: the selector ui widget (gtk.VBox)
     @param frontend: the frontend instance
     @param font_size: the fontsize in the console
     '''
     SelectorBase.__init__(self, selector, key_bindings=frontend.key_bindings)
     self.widget = console
     self.main_window = main
     self.frontend = frontend
     self.console = PackageInfoTextView(console, font_size=font_size, window=main, \
                                         url_handler=self._url_handler)
     self.deps_view = YumexDepsPackageView(self.frontend.ui.packageDeps, \
                                           self.frontend.settings.color_install, \
                                           self.frontend.settings.color_normal)
     self.add_button('description', stock='gtk-about',
                     tooltip=_('Package Description'), accel='<alt>i')
     self.add_button('update', stock='gtk-info',
                     tooltip=_('Update information'), accel='<alt>u')
     self.add_button('changelog', stock='gtk-edit',
                     tooltip=_('Package Changelog'), accel='<alt>c')
     self.add_button('filelist', stock='gtk-harddisk',
                     tooltip=_('Package Filelist'), accel='<alt>f')
     self.add_button('deps', stock='gtk-convert',
                     tooltip=_('Package Dependencies'), accel='<alt>d')
     self.pkg = None
     self._selected = 'description'
     self._set_output_view('description')

 def setup(self, offline=False, repos=None, need_root=True):
     ''' Setup the backend'''
     if self.yum_backend_is_running: # Check if backend is already running
         if self._running_as_root == need_root or self._running_as_root:
             return
         self.debug('Restarting backend as root')
         self.reset() # stop the running backend
         self._close() # stop the running launcher process
     self._running_as_root = need_root or os.getuid()==0
     self.frontend.info(_("Starting yum child process"))
     if repos:
         self.frontend.info(_("Using the following repositories :\n%s\n\n") % (','.join(repos)))
     plugins = self.frontend.settings.plugins
     yumdebuglevel = self.frontend.settings.yumdebuglevel
     proxy = self.frontend.settings.proxy.strip()
     yum_conf = self.frontend.settings.yum_conf
     filelog = False
     if 'show_backend' in self.frontend.debug_options:
         filelog = True
     self.debug('Initialize yum backend - BEGIN')
     rc = YumClient.setup(self, debuglevel=yumdebuglevel, plugins=plugins,
             filelog=filelog, offline=offline, repos=repos, proxy=proxy,
             yum_conf=yum_conf, need_root=need_root)
     self.debug('Initialize yum backend - END')
     return rc

    def setup_view(self):
        """ Create models and columns for the Repo TextView  """
        store = gtk.ListStore('gboolean', gobject.TYPE_STRING, gobject.TYPE_STRING, 'gboolean')
        self.view.set_model(store)
        # Setup Selection Column
        col = self.create_selection_column_num(0)
        col.set_clickable(True)
        col.connect('clicked', self.on_section_header_clicked)

        # Setup resent column
        cell2 = gtk.CellRendererPixbuf()    # gpgcheck
        cell2.set_property('stock-id', gtk.STOCK_DIALOG_AUTHENTICATION)
        column2 = gtk.TreeViewColumn("", cell2)
        column2.set_cell_data_func(cell2, self.new_pixbuf)
        column2.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
        column2.set_fixed_width(20)
        column2.set_sort_column_id(-1)
        self.view.append_column(column2)

        # Setup reponame & repofile column's
        self.create_text_column_num(_('Repository'), 1)
        self.create_text_column_num(_('Name'), 2)
        self.view.set_search_column(1)
        self.view.set_reorderable(False)
        return store

 def setup_yum(self):
     '''
     setup the yum releated options
     '''
     vbox = self.ui.prefYumVBox
     self._add_option(PrefBoolean, vbox, 'plugins', _('Enable Yum Plugins'))
     self._add_option(PrefStr, vbox, 'proxy', _('Proxy'))
     self._add_option(PrefInt, vbox, 'yumdebuglevel', _('Yum Debug Level'))
     vbox.show_all()

    def __init__(self, widget):
        '''

        @param widget:
        '''
        SelectionView.__init__(self, widget)
        self.view.modify_font(const.SMALL_FONT)
        self.headers = [_('Repository'), _('Filename')]
        self.store = self.setup_view()
        self.state = 'normal'
        self._last_selected = []

    def init_popup_menu(self):
        menu = gtk.Menu()
        self.popup_menu = menu

        quit = gtk.MenuItem(_("Quit"))
        self.quit_menu = quit

        search_updates = gtk.MenuItem(_("Search for Updates"))
        self.search_updates_menu = search_updates
        
        menu.append(search_updates)
        menu.append(quit)
        menu.show_all()
        self.statusicon.connect("popup-menu", self.on_popup)

 def setup_view(self, view):
     '''
     Setup the TreeView
     @param view: the TreeView widget
     '''
     model = gtk.TreeStore(gobject.TYPE_STRING, gobject.TYPE_STRING,
                           gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING)
     view.set_model(model)
     self.create_text_column(_("Name"), view, 0, size=250)
     self.create_text_column(_("Arch"), view, 1)
     self.create_text_column(_("Ver"), view, 2)
     self.create_text_column(_("Repository"), view, 3)
     self.create_text_column(_("Size"), view, 4)
     return model

    def check_network_connection(self):
        '''
        Update the network connection status
        @return True, if network connection  state could be detected
        '''
        try:
            bus = dbus.SystemBus()
            self._connected = None
            nm = bus.get_object('org.freedesktop.NetworkManager', '/org/freedesktop/NetworkManager')
            dev = nm.GetDevices()
            for d in dev:
                net = bus.get_object('org.freedesktop.NetworkManager', d)
                net_props = dbus.Interface(net, 'org.freedesktop.DBus.Properties')
                props = net_props.GetAll('org.freedesktop.NetworkManager.Device')

                state = props['State']
                interface = "%s (%s)" % (props['Interface'], props['Driver'])
                #print interface, state
                if state == 8 or state == 100: # 8 = connected (nm8), 100 = connected (nm9)
                    self.logger.debug(_("network interface %s is connected") % interface)
                    self._connected = True
                else: # Disconnected or other not connected state
                    if self._connected == None:
                        self._connected = False
            return True
        except: # Catch all exceptions
            # Could not get the state from NetworkManager
            # It might not be running
            e = sys.exc_info()            
            print str(e)
            return False

 def reset(self):
     """ reset the client"""
     if not self.yum_backend_is_running: # yum backend not running
         return True
     if not self.child.isalive():
         del self.child
         self.child = None
         return True
     else:
         cnt = 0
         while self.waiting and cnt < 5:
             self.debug("Trying to close the yum backend")
             time.sleep(1)
             cnt += 1
         if cnt < 10:
             rc = self._send_command('exit', [])
             if rc:
                 cmd, args = self._readline()
                 #self._close()
                 self.debug(cmd)
                 self.yum_backend_is_running = False
                 return True
     # The yum backend did not ended nicely
     self.error(_("Yum backend did not close nicely in time"))
     self.yum_backend_is_running = False
     self._close()
     return False

 def show_update(self):
     '''
     show the package description
     '''
     upd_info = None
     upd_info_list, updated_po_list = self.pkg.updateinfo
     progress = self.frontend.get_progress()
     progress.hide()
     if not updated_po_list:
         self.console.write(_("No Update information"), "changelog-header", newline=False)
         return
     updated_pkgs = updated_po_list[0]
     if not upd_info_list:
         return
     if updated_pkgs:
         new_pkg = "%s (%s) --> " % (self.pkg.fullname, self.pkg.size)
         self.console.write(new_pkg, "changelog-header", newline=False)
         spaces = " " * len(new_pkg)
         i = 0
         for po in updated_pkgs:
             if i == 0:
                 msg = str(po)
             else:
                 msg = "%s %s" % (spaces,po)
             self.console.write(msg, "changelog-header")
     self.console.write('\n')
     for upd_info in sorted(upd_info_list, key=itemgetter('update_id'), reverse=True):
         if upd_info:
             msg = "%s\n\n" % upd_info['update_id']
             self.console.write(msg, "changelog-header")
             self.show_update_info(upd_info)

    def show_update_info(self, upd_info):
        head = ""
        head += ("%14s " % _("Release")) + ": %(release)s\n"
        head += ("%14s " % _("Type")) + ": %(type)s\n"
        head += ("%14s " % _("Status")) + ": %(status)s\n"
        head += ("%14s " % _("Issued")) + ": %(issued)s\n"
        head = head % upd_info

        if upd_info['updated'] and upd_info['updated'] != upd_info['issued']:
            head += "    Updated : %s" % upd_info['updated']

        self.console.write(head)
        head = ""

        # Add our bugzilla references
        if upd_info['references']:
            bzs = [ r for r in upd_info['references'] if r and r['type'] == 'bugzilla']
            if len(bzs):
                header = "Bugzilla"
                for bz in bzs:
                    if 'title' in bz and bz['title']:
                        bug_msg = ' - %s' % bz['title']
                    else:
                        bug_msg = ''
                    self.console.write("%14s : " % header, newline=False)
                    self.console.add_url(bz['id'], self.frontend.settings.bugzilla_url + bz['id'])
                    self.console.write(bug_msg)
                    header = " "

        # Add our CVE references
        if upd_info['references']:
            cves = [ r for r in upd_info['references'] if r and r['type'] == 'cve']
            if len(cves):
                cvelist = ""
                header = "CVE"
                for cve in cves:
                    cvelist += "%14s : %s\n" % (header, cve['id'])
                    header = " "
                head += cvelist[:-1].rstrip() + '\n\n'

        if upd_info['description'] is not None:
            desc = utf8_text_wrap(upd_info['description'], width=64,
                                  subsequent_indent=' ' * 14 + ' : ')
            head += "%14s : %s\n" % (_("Description"), '\n'.join(desc))

        head += "\n"
        self.console.write(head)

 def yum_dnl_progress(self, ftype, name, percent, cur, tot, fread, ftotal, ftime):
     """ yum download progress handler """
     progress = self.frontend.get_progress()
     if not progress.is_active(): # if the progress is hidden, then show it at set the labels.
         progress.set_title(_('Getting Package Information'))
         progress.set_header(_('Getting Package Information'))
         progress.show()
     if percent == 0.0: # If we are downloading something, then disable pulse mode
         progress.set_pulse(False)
     if progress.tasks.current_running == 'download':
         width = len("%s" % tot)
         progress.tasks.set_extra_label('download', "<b>( %*s / %*s )</b>" % (width, cur, width, tot))
     elif percent == 100.0: # if not downloading package, and current download is complete
         progress.set_pulse(True)
     progress.set_fraction(float(percent) / 100.0, "%3i %% ( %s / %s ) - %s" % (percent, fread, ftotal, ftime))
     if ftype == "REPO": # This is repo metadata being downloaded
         if percent > 0: # only show update labels once.
             return
         if '/' in name:
             values = name.split('/')
             if len(values) == 3: # Latest version of yum returns (repoid/fedora_release/arch) for repomd
                 repo, mdtype = values[0],"repomd"
             else:
                 repo, mdtype = values[0],values[-1] # there can be more than 2 values, take first & last
         else:
             repo = name
             mdtype = None
         markup_repo = "<b>%s</b>" % repo
         if mdtype:
             if mdtype in REPO_INFO_MAP:
                 msg = REPO_INFO_MAP[mdtype] % markup_repo
             else:
                 msg = _("Unknown metadata type (%s) for %s") % (mdtype,markup_repo)
                 self.warning(msg)
         else:
             msg = _("Repo Metadata for %s") % markup_repo
         progress.set_action(msg)
         self.debug(msg)
     elif ftype == 'REBUILD':
         progress.set_action(_('Building rpms from deltarpm'))
     else: # this is a package being downloaded
         #self.frontend.debug("DNL (%s): %s - %3i %%" % (ftype,name,percent))
         if name:
             progress.set_action(name)
         else:
             self.frontend.debug("DNL (%s): %s - %3i %%" % (ftype, name, percent))

 def show_description(self):
     '''
     show the package description
     '''
     url = self.pkg.URL
     self.console.write(_("Project URL : "), "changelog-header", newline=False)
     self.console.add_url(url, url, newline=True)
     self.console.write('\n')
     self.console.write(self.pkg.description)

    def populate_list_downgrade(self):
        '''

        '''
        pkg_list = self.queue.packages['do']
        label = "<b>%s</b>" % P_("Package to downgrade", "Packages to downgrade", len(pkg_list))
        if len(pkg_list) > 0:
            parent = self.model.append(None, [label, ""])
            for pkg in pkg_list:
                item = self.model.append(parent, [str(pkg), pkg.summary])
                self.model.append(item, [_("<b>Downgrade to</b> %s ") % str(pkg.downgrade_po), ""])