1 (* Copyright (C) 2004, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://helm.cs.unibo.it/
26 let default_prompt = "## "
28 let message_props = [ `STYLE `ITALIC ]
29 let error_props = [ `WEIGHT `BOLD ]
31 class console ?(prompt = default_prompt) obj =
32 (* let read_only = console#buffer#create_tag [ `EDITABLE false ] in *)
34 inherit GText.view obj
36 method read_phrase () = prompt ^ "foo"
37 method echo_prompt () =
38 let buf = self#buffer in
39 buf#insert ~iter:buf#end_iter ~tags:[] prompt;
42 let buf = self#buffer in
43 let read_only = buf#create_tag [`EDITABLE false] in
44 buf#apply_tag read_only ~start:buf#start_iter ~stop:buf#end_iter
45 method echo_message msg =
46 let buf = self#buffer in
47 buf#insert ~iter:buf#end_iter ~tags:[buf#create_tag message_props]
50 method echo_error msg =
51 let buf = self#buffer in
52 buf#insert ~iter:buf#end_iter ~tags:[buf#create_tag error_props]
57 let console ?(prompt = default_prompt)
58 ?buffer ?editable ?cursor_visible ?justification ?wrap_mode ?border_width
59 ?width ?height ?packing ?show ()
63 ?buffer ?editable ?cursor_visible ?justification ?wrap_mode ?border_width
64 ?width ?height ?packing ?show ()
66 new console ~prompt view#as_view