-let disambiguator =
- new MatitaDisambiguator.disambiguator ~parserr ~dbd
- ~chooseUris:(interactive_user_uri_choice ~gui)
- ~chooseInterp:(interactive_interp_choice ~gui)
- ()
-let proof_viewer =
- let frame = GBin.frame ~packing:(gui#proof#scrolledProof#add) ~show:true () in
- MatitaMathView.proof_viewer ~show:true ~packing:(frame#add) ()
-let sequent_viewer = MatitaMathView.sequent_viewer ~show:true ()
-let sequents_viewer =
- let set_goal goal =
- debug_print (sprintf "Setting goal %d" goal);
- if not (has_proof ()) then assert false;
- (get_proof ())#set_goal goal
- in
- MatitaMathView.sequents_viewer ~notebook:gui#main#sequentsNotebook
- ~sequent_viewer ~set_goal ()
-
-let new_proof (proof: MatitaTypes.proof) =
- let xmldump_observer _ _ = print_endline proof#toString in
- let proof_observer _ (status, ()) =
- debug_print "proof_observer";
- let ((uri_opt, _, _, _), _) = status in
- let uri = MatitaTypes.unopt_uri uri_opt in
- debug_print "apply transformation";
- proof_viewer#load_proof status;
- debug_print "/proof_observer"
- in
- let sequents_observer _ (((_, metasenv, _, _), goal_opt), ()) =
- sequents_viewer#reset;
- (match goal_opt with
- | None -> ()
- | Some goal ->
- sequents_viewer#load_sequents metasenv;
- sequents_viewer#goto_sequent goal)
- in
- ignore (proof#attach_observer ~interested_in:StatefulProofEngine.all_events
- sequents_observer);
- ignore (proof#attach_observer ~interested_in:StatefulProofEngine.all_events
- proof_observer);
- ignore (proof#attach_observer ~interested_in:StatefulProofEngine.all_events
- xmldump_observer);
- proof#notify;
- set_proof (Some proof)
-
-let quit () = (* quit program, asking for confirmation if needed *)
- if not (has_proof ()) ||
- (ask_confirmation ~gui
- ~msg:("Proof in progress, are you sure you want to quit?") ())
- then
- GMain.Main.quit ()
-
-let abort_proof () =
- if has_proof () then begin
- set_proof None;
- sequents_viewer#reset
- end
-
-let proof_handler =
- { MatitaTypes.get_proof = get_proof;
- MatitaTypes.abort_proof = abort_proof;
- MatitaTypes.set_proof = set_proof;
- MatitaTypes.has_proof = has_proof;
- MatitaTypes.new_proof = new_proof;
- MatitaTypes.quit = quit;
- }
-
-let interpreter =
- let console = gui#console in
- new MatitaInterpreter.interpreter ~disambiguator ~proof_handler ~console ()
-
- (** prompt the user for the textual input of a term and disambiguate it *)
-let ask_term ?(title = "term input") ?(msg = "insert term") () =
- match gui#askText ~title ~msg () with
- | Some t ->
- let (_, _, term) = disambiguator#disambiguateTerm (Stream.of_string t) in
- Some term
- | None -> None