+++ /dev/null
-(* Copyright (C) 2004-2005, HELM Team.
- *
- * This file is part of HELM, an Hypertextual, Electronic
- * Library of Mathematics, developed at the Computer Science
- * Department, University of Bologna, Italy.
- *
- * HELM 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.
- *
- * HELM 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 HELM; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- *
- * For details, see the HELM World-Wide-Web page,
- * http://helm.cs.unibo.it/
- *)
-
-open Printf
-
-type log_tag = [ `Debug | `Error | `Message | `Warning ]
-type log_callback = log_tag -> string -> unit
-
-(*
-colors=(black red green yellow blue magenta cyan gray white)
-ccodes=(30 31 32 33 34 35 36 37 39)
-*)
-
-let blue = "\e[0;34m"
-let yellow = "\e[0;33m"
-let green = "\e[0;32m"
-let red = "\e[0;31m"
-let black = "\e[0m"
-
-let default_callback tag s =
- let prefix,ch =
- match tag with
- | `Message -> green ^ "Info: ", stdout
- | `Warning -> yellow ^ "Warn: ", stderr
- | `Error -> red ^ "Error: ", stderr
- | `Debug -> blue ^ "Debug: ", stderr
- in
- output_string ch (prefix ^ black ^ s ^ "\n");
- flush ch
-
-let callback = ref default_callback
-
-let set_log_callback f = callback := f
-let get_log_callback () = !callback
-
-let message s = !callback `Message s
-let warn s = !callback `Warning s
-let error s = !callback `Error s
-let debug s = !callback `Debug s
-