(** {2 Internal status} *)
- (* TODO Zack: may be current_proofs if we want an MDI interface *)
let (get_proof, set_proof, has_proof) =
let (current_proof: MatitaTypes.proof option ref) = ref None in
((fun () ->
match !current_proof with
| Some proof -> proof
- | None -> assert false),
- (fun proof -> current_proof := Some proof),
+ | None -> failwith "No current proof"),
+ (fun proof -> (* TODO Zack: this function should probably be smarter taking
+ care also of unregistering notifications subscriber and so on *)
+ current_proof := proof),
(fun () -> !current_proof <> None))
(** {2 Settings} *)
~chooseUris:(interactive_user_uri_choice ~gui)
~chooseInterp:(interactive_interp_choice ~gui)
()
+
let new_proof proof =
(* TODO Zack: high level function which create a new proof object and register
* to it the widgets which must be refreshed upon status changes *)
(* proof#status#attach ... *)
proof#status#notify ();
- set_proof proof
-let interpreter =
- new MatitaInterpreter.interpreter
- ~disambiguator ~console:gui#console ~get_proof ~new_proof ()
+ 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 ()
- (** quit program, possibly asking for confirmation *)
-let quit () = GMain.Main.quit ()
+let proof_handler =
+ { MatitaTypes.get_proof = get_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 ()
let _ =
gui#setQuitCallback quit;
ignore (gui#main#newProofMenuItem#connect#activate (fun _ ->
if has_proof () &&
not (ask_confirmation ~gui
- ~msg:("Starting a new proof will abort current one,\n" ^
- "are you sure you want to continue?")
- ())
+ ~msg:("Proof in progress, are you sure you want to start a new one?")
+ ())
then
() (* abort new proof process *)
else
disambiguator#disambiguateTerm (Stream.of_string input)
in
let proof = MatitaProof.proof ~typ:term ~metasenv () in
- new_proof proof;
- debug_print ("new proof, goal is: " ^ CicPp.ppterm term)))
+ new_proof proof))
(** <DEBUGGING> *)
let _ =