(* virt-resize * Copyright (C) 2010-2011 Red Hat Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *) open Printf open Utils module G = Guestfs let set_up_progress_bar (g : Guestfs.guestfs) = let progress_callback g event evh buf array = if event = G.EVENT_PROGRESS && Array.length array >= 4 then ( (*let proc_nr = array.(0) and serial = array.(1)*) let position = array.(2) and total = array.(3) in let ratio = if total <> 0L then Int64.to_float position /. Int64.to_float total else 0. in let ratio = if ratio < 0. then 0. else if ratio > 1. then 1. else ratio in let dots = int_of_float (ratio *. 72.) in print_string "["; for i = 0 to dots-1 do print_char '#' done; for i = dots to 71 do print_char '-' done; print_string "]\r"; if ratio = 1. then print_string "\n"; flush stdout ) in ignore (g#set_event_callback progress_callback [G.EVENT_PROGRESS])