'Looks up the host selected in the HostSidebar by id and shows
its information on the HostInfoDialog.
Return True if everything went OK, False if there was a problem
looking for the host.'

def show_host_info(self, host_id):

    current_ws_name = self.get_active_workspace().name
    host = self.serverIO.get_hosts(couchid=host_id)
    if (not host):
        self.show_normal_error("The    host    you    clicked    isn't    accessible.    This    is    most    probably    due    to    an    internal    error.")
        return False
    info_window = HostInfoDialog(self.window, current_ws_name, host[0])
    info_window.show_all()
    return True
