How to use the offlineimap.ui.getglobalui function in offlineimap

def sig_handler(sig, frame):
            if sig == signal.SIGUSR1:
                # tell each account to stop sleeping
                accounts.Account.set_abort_event(self.config, 1)
            elif sig in (signal.SIGUSR2, signal.SIGABRT):
                # tell each account to stop looping
                getglobalui().warn("Terminating after this sync...")
                accounts.Account.set_abort_event(self.config, 2)
            elif sig in (signal.SIGTERM, signal.SIGINT, signal.SIGHUP):
                # tell each account to ABORT ASAP (ctrl-c)
                getglobalui().warn("Preparing to shutdown after sync (this may "\
                                   "take some time), press CTRL-C three "\
                                   "times to shutdown immediately")
                accounts.Account.set_abort_event(self.config, 3)
                if 'thread' in self.ui.debuglist:
                    self.__dumpstacks(5)

                # Abort after three Ctrl-C keystrokes
                self.num_sigterm += 1
                if self.num_sigterm >= 3:
                    getglobalui().warn("Signaled thrice. Aborting!")
                    sys.exit(1)
            elif sig == signal.SIGQUIT:

def __init__(self, parent, folder=None):
        """If invoked without 'folder', perform a NOOP and wait for
        self.stop() to be called. If invoked with folder, switch to IDLE
        mode and synchronize once we have a new message"""

        self.parent = parent
        self.folder = folder
        self.stop_sig = Event()
        self.ui = getglobalui()
        if folder is None:
            self.thread = Thread(target=self.noop)
        else:
            self.thread = Thread(target=self.__idle)
        self.thread.setDaemon(1)

def __init__(self, repos):
        """:repos: a IMAPRepository instance."""

        self.ui = getglobalui()
        self.repos = repos
        self.config = repos.getconfig()

        self.preauth_tunnel = repos.getpreauthtunnel()
        self.transport_tunnel = repos.gettransporttunnel()
        if self.preauth_tunnel and self.transport_tunnel:
            raise OfflineImapError('%s: '% repos +
                'you must enable precisely one '
                'type of tunnel (preauth or transport), '
                'not both', OfflineImapError.ERROR.REPO)
        self.tunnel = \
            self.preauth_tunnel if self.preauth_tunnel \
            else self.transport_tunnel

        self.username = \
            None if self.preauth_tunnel else repos.getuser()

def new_mesg(self, s, tn=None, secs=None):
            if secs is None:
                secs = time.time()
            if tn is None:
                tn = threading.currentThread().getName()
            tm = time.strftime('%M:%S', time.localtime(secs))
            getglobalui().debug('imap', '  %s.%02d %s %s' % (tm, (secs*100)%100, tn, s))

def __init__(self, config, name):
        """
        :param config: Representing the offlineimap configuration file.
        :type config: :class:`offlineimap.CustomConfig.CustomConfigParser`

        :param name: A (str) string denoting the name of the Account
                     as configured.
        """

        self.config = config
        self.name = name
        self.metadatadir = config.getmetadatadir()
        self.localeval = config.getlocaleval()
        # Current :mod:`offlineimap.ui`, can be used for logging:
        self.ui = getglobalui()
        self.refreshperiod = self.getconffloat('autorefresh', 0.0)
        self.dryrun = self.config.getboolean('general', 'dry-run')
        self.quicknum = 0
        if self.refreshperiod < 0:
            self.ui.warn("autorefresh for %s is negative, fixing it to 0."%
                    name)
            self.refreshperiod = 0.0
        if self.refreshperiod == 0.0:
            self.refreshperiod = None
        self.remoterepos = None
        self.localrepos = None
        self.statusrepos = None

def __debug(*args):
    msg = []
    for arg in args:
        msg.append(str(arg))
    getglobalui().debug('imap', " ".join(msg))

def __init__(self, reposname, account):
        self.ui = getglobalui()
        self.account = account
        self.config = account.getconfig()
        self.name = reposname
        self.localeval = account.getlocaleval()
        self._accountname = self.account.getname()
        self._readonly = self.getconfboolean('readonly', False)
        self.uiddir = os.path.join(self.config.getmetadatadir(), 'Repository-' + self.name)
        if not os.path.exists(self.uiddir):
            os.mkdir(self.uiddir, 0o700)
        self.mapdir = os.path.join(self.uiddir, 'UIDMapping')
        if not os.path.exists(self.mapdir):
            os.mkdir(self.mapdir, 0o700)
        # FIXME: self.uiddir variable name is lying about itself.
        self.uiddir = os.path.join(self.uiddir, 'FolderValidity')
        if not os.path.exists(self.uiddir):
            os.mkdir(self.uiddir, 0o700)

def __init__(self, reposname, account):
        """Initialize a MaildirRepository object.  Takes a path name
        to the directory holding all the Maildir directories."""

        BaseRepository.__init__(self, reposname, account)

        self.root = self.getlocalroot()
        self.folders = None
        self.ui = getglobalui()
        self.debug("MaildirRepository initialized, sep is %s"% repr(self.getsep()))
        self.folder_atimes = []

        # Create the top-level folder if it doesn't exist
        if not os.path.isdir(self.root):
            os.mkdir(self.root, 0o700)

        # Create the keyword->char mapping
        self.keyword2char = dict()
        for c in 'abcdefghijklmnopqrstuvwxyz':
            confkey = 'customflag_' + c
            keyword = self.getconf(confkey, None)
            if keyword is not None:
                self.keyword2char[keyword] = c

def __dosync(self):
        remoterepos = self.parent.repos
        account = remoterepos.account
        localrepos = account.localrepos
        remoterepos = account.remoterepos
        statusrepos = account.statusrepos
        remotefolder = remoterepos.getfolder(self.folder, decode=False)

        hook = account.getconf('presynchook', '')
        account.callhook(hook)
        offlineimap.accounts.syncfolder(account, remotefolder, quick=False)
        hook = account.getconf('postsynchook', '')
        account.callhook(hook)

        ui = getglobalui()
        ui.unregisterthread(currentThread()) #syncfolder registered the thread

# remote counterparts.
                positive_uids = [uid for uid in list(partial.messagelist.keys()) if uid > 0]
                if len(positive_uids) > 0:
                    min_uid = min(positive_uids)
                else:
                    min_uid = 1
                partial.save_min_uid(min_uid)
        else:
            partial.cachemessagelist(min_uid=min_uid)


    remoterepos = account.remoterepos
    localrepos = account.localrepos
    statusrepos = account.statusrepos

    ui = getglobalui()
    ui.registerthread(account)
    try:
        # Load local folder.
        localfolder = account.get_local_folder(remotefolder)

        # Acquire the mutex to start syncing.
        acquire_mutex()

        # Add the folder to the mbnames mailboxes.
        mbnames.add(account.name, localrepos.getlocalroot(),
            localfolder.getname())

        # Load status folder.
        statusfolder = statusrepos.getfolder(remotefolder.getvisiblename().
            replace(remoterepos.getsep(), statusrepos.getsep()))
        statusfolder.openfiles()