This commit was manufactured by cvs2svn to create branch

[helm.git] / helm / gTopLevel / hbugs.ml

diff --git a/helm/gTopLevel/hbugs.ml b/helm/gTopLevel/hbugs.ml
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-(*
- * Copyright (C) 2003:
- *    Stefano Zacchiroli <zack@cs.unibo.it>
- *    for the HELM Team http://helm.cs.unibo.it/
- *
- *  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 Hbugs_types;;
-open Printf;;
-
-let debug_print = 
-  let debug = true in
-  fun s -> prerr_endline (sprintf "DEBUG: %s" s)
-;;
-
-exception NoProofInProgress;;
-
-let hbugs_client = ref None
-let use_hint_callback = ref ignore
-
-let quit () =
-       match !hbugs_client with
-       | Some c -> c#unregisterFromBroker ()
-       | None -> ()
-
-let hbugs_enabled = ref false
-
-let get_hbugs_client () =
-       match !hbugs_client with
-       | Some c -> c
-       | None -> assert false
-
-let disable () =
-       match !hbugs_client with None -> () | Some c -> c#hide ()
-
-       (** send current proof assistant state to hbugs broker *)
-let notify () =
-       try
-               if !hbugs_enabled then begin
-                       let client = get_hbugs_client () in
-                       let goal =
-                               match !ProofEngine.goal with
-                               | Some g -> g
-                               | None -> raise NoProofInProgress
-                       in
-                       let (type_string, body_string) =
-                               let (type_xml, body_xml) = ProofEngine.get_current_status_as_xml () in
-                               (Xml.pp_to_string type_xml, Xml.pp_to_string body_xml)
-                       in
-                       let new_state =
-                               (Misc.strip_xml_headings type_string,
-                                Misc.strip_xml_headings body_string,
-                                goal)
-                       in
-                       client#stateChange (Some new_state)
-               end
-       with NoProofInProgress -> ()
-
-let clear () =
- if !hbugs_enabled then
-  begin
-        let client = get_hbugs_client () in
-         client#stateChange None
-  end
-
-let rec enable () =
-       (match !hbugs_client with
-       | None -> (* create an hbugs client and show its window *)
-                       hbugs_client :=
-                               (try
-                                       Some (new Hbugs_client.hbugsClient
-            ~use_hint_callback:!use_hint_callback ())
-                               with e ->
-                                       prerr_endline (sprintf "Can't start HBugs client: %s"
-                                               (Printexc.to_string e));
-                                       None);
-                       (match !hbugs_client with
-                       |Some client ->
-                                       client#show ();
-                                       client#subscribeAll ()
-                       | None -> ())
-       | Some c -> (* show hbugs client window *)
-                       c#show ())
-
-let toggle state =
-       if state <> !hbugs_enabled then (* status has been changed *)
-               (if state then enable () else disable ());
-       hbugs_enabled := state
-
-module type Unit = sig end
-
-module Initialize (Tactics: InvokeTactics.Tactics) : Unit =
-  struct
-    let use_hint = function
-      | Use_ring_Luke -> Tactics.ring ()
-      | Use_fourier_Luke -> Tactics.fourier ()
-      | Use_reflexivity_Luke -> Tactics.reflexivity ()
-      | Use_symmetry_Luke -> Tactics.symmetry ()
-      | Use_assumption_Luke -> Tactics.assumption ()
-      | Use_contradiction_Luke -> Tactics.contradiction ()
-      | Use_exists_Luke -> Tactics.exists ()
-      | Use_split_Luke -> Tactics.split ()
-      | Use_left_Luke -> Tactics.left ()
-      | Use_right_Luke -> Tactics.right ()
-      | Use_apply_Luke term ->
-         (* we remove the "cic:" prefix *)
-         let term' = String.sub term 4 (String.length term - 4) in
-          Tactics.apply ~term:term' ()
-      | Hints _ -> assert false
-
-    let _ = use_hint_callback := use_hint
-  end