1 (* Copyright (C) 2004-2005, 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 exception NoUnfinishedProof
31 method locked_mark : Gtk.text_mark
32 method locked_tag : GText.tag
33 method error_tag : GText.tag
35 (** @return current status *)
36 method lexicon_status: LexiconEngine.status
37 method grafite_status: GrafiteTypes.status
42 (LexiconEngine.status -> GrafiteTypes.status -> unit) -> unit
46 method advance : ?statement:string -> unit -> unit
47 method retract : unit -> unit
48 method goto: [`Top | `Bottom | `Cursor] -> unit -> unit
49 method reset: unit -> unit
50 method template: unit -> unit
54 method assignFileName : string -> unit (* to the current active file *)
55 method loadFromFile : string -> unit
56 method saveToFile : unit -> unit
57 method filename : string
59 (** {2 Current proof} (if any) *)
61 (** @return true if there is an ongoing proof, false otherise *)
62 method onGoingProof: unit -> bool
64 (* method proofStatus: ProofEngineTypes.status |+* @raise Statement_error +| *)
65 method proofMetasenv: Cic.metasenv (** @raise Statement_error *)
66 method proofContext: Cic.context (** @raise Statement_error *)
67 method proofConclusion: Cic.term (** @raise Statement_error *)
68 method stack: Continuationals.Stack.t (** @raise Statement_error *)
70 method setGoal: int option -> unit
71 method goal: int option
73 (** end of script, true if the whole script has been executed *)
77 method clean_dirty_lock: unit
80 method dump : unit -> unit
84 (** @param set_star callback used to set the modified symbol (usually a star
85 * "*") on the side of a script name *)
87 source_view:GSourceView.source_view ->
88 mathviewer: MatitaTypes.mathViewer->
89 urichooser: (UriManager.uri list -> UriManager.uri list) ->
90 develcreator: (containing:string option -> unit) ->
92 (title:string -> message:string -> [`YES | `NO | `CANCEL]) ->
93 set_star: (string -> bool -> unit) ->
97 (* each time script above is called an internal ref is set, instance will return
98 * the value of this ref *)
99 (* TODO Zack: orrible solution until we found a better one for having a single
100 * access point for the script *)
101 val current: unit -> script