snapshot

[helm.git] / helm / matita / matita.ml

diff --git a/helm/matita/matita.ml b/helm/matita/matita.ml
index 530e477a8f45bcb319f1bfee256d7bd859f3f672..dd813debeff745fa449ab42f57a396a1664a7ca2 100644 (file)
--- a/helm/matita/matita.ml
+++ b/helm/matita/matita.ml
@@ -28,12 +28,18 @@ open MatitaGtkMisc
 (** {2 Internal status} *)
 
   (* TODO Zack: may be current_proofs if we want an MDI interface *)
-let (current_proof: MatitaProof.proof option ref) = ref None
+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),
+   (fun () -> !current_proof <> None))
 
 (** {2 Settings} *)
 
-let untitled_con_uri = UriManager.uri_of_string "cic:/untitled.con"
-let untitled_def_uri = UriManager.uri_of_string "cic:/untitled.def"
+let debug_print = MatitaTypes.debug_print
 
 (** {2 Initialization} *)
 
@@ -47,15 +53,25 @@ let disambiguator =
     ~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 ()
 
   (** quit program, possibly asking for confirmation *)
 let quit () = GMain.Main.quit ()
 
 let _ =
   gui#setQuitCallback quit;
+  gui#setPhraseCallback interpreter#evalPhrase;
   gui#main#debugMenu#misc#hide ();
   ignore (gui#main#newProofMenuItem#connect#activate (fun _ ->
-   if (!current_proof <> None) &&
+   if has_proof () &&
       not (ask_confirmation ~gui
               ~msg:("Starting a new proof will abort current one,\n" ^
                 "are you sure you want to continue?")
@@ -67,9 +83,9 @@ let _ =
       let (env, metasenv, term) =
         disambiguator#disambiguateTerm (Stream.of_string input)
       in
-      prerr_endline ("nuova prova: " ^ CicPp.ppterm term)
-      (* TODO Zack: FINQUI *)
-  ))
+      let proof = MatitaProof.proof ~typ:term ~metasenv () in
+      new_proof proof;
+      debug_print ("new proof, goal is: " ^ CicPp.ppterm term)))
 
   (** <DEBUGGING> *)
 let _ =
@@ -99,6 +115,8 @@ let _ =
     addDebugItem "multi line text input" (fun _ ->
       prerr_endline
         (ask_text ~gui ~title:"title" ~multiline:true ~msg:"message" ()));
+    addDebugItem "dump proof status to stdout" (fun _ ->
+      print_endline ((get_proof ())#status#toString));
   end
   (** </DEBUGGING> *)