* Obsolete debugging comments removed

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

diff --git a/helm/matita/matitacLib.ml b/helm/matita/matitacLib.ml
index 076be5416a0e5b6f7d63fb14fd8de9e2a8342563..308dd95d2b8d0dd4263180076848f4a61753957e 100644 (file)
--- a/helm/matita/matitacLib.ml
+++ b/helm/matita/matitacLib.ml
@@ -29,17 +29,32 @@ open MatitaTypes
 
 (** {2 Initialization} *)
 
+  (** If set to true matitac wont catch top level exception, so that backtrace
+   * could be inspected setting OCAMLRUNPARAM=b.  This flag is enabled passing
+   * -debug *)
+let debug = ref false
 let paths_to_search_in = ref [];;
 let quiet_compilation = ref false;;
+let dont_delete_baseuri = ref false;;
 
 let add_l l = fun s -> l := s :: !l ;;
-let set_b b = fun () -> b := true;;
 
-let arg_spec = [
-  "-I", Arg.String (add_l paths_to_search_in), 
-    "<path> Adds path to the list of searched paths for the include command";
-  "-q", Arg.Unit (set_b quiet_compilation), "Turn off verbose compilation"
-]
+let arg_spec =
+  let std_arg_spec = [
+    "-I", Arg.String (add_l paths_to_search_in), 
+      "<path> Adds path to the list of searched paths for the include command";
+    "-q", Arg.Set quiet_compilation, "Turn off verbose compilation";
+    "-preserve", Arg.Set dont_delete_baseuri,
+      "Turns off automatic baseuri cleaning";
+  ] in
+  let debug_arg_spec =
+    if BuildTimeConf.debug then
+      [ "-debug", Arg.Set debug,
+        "Do not catch top-level exception (useful for backtrace inspection)"; ]
+    else []
+  in
+  std_arg_spec @ debug_arg_spec
+
 let usage =
   sprintf "MatitaC v%s\nUsage: matitac [option ...] file\nOptions:"
     BuildTimeConf.version
@@ -73,6 +88,7 @@ let run_script is eval_function  =
     eval_function status is cb
   with
   | MatitaEngine.Drop  
+  | End_of_file
   | CicNotationParser.Parse_error _ as exn -> raise exn
   | exn -> 
       MatitaLog.error (MatitaExcPp.to_string exn);
@@ -84,7 +100,7 @@ let fname () =
   Arg.parse arg_spec add_script usage;
   match !acc with
   | [x] -> x
-  | _ -> prerr_endline usage; exit 1
+  | _ -> print_endline usage; exit 1
 
 let pp_ocaml_mode () = 
   MatitaLog.message "";
@@ -119,23 +135,24 @@ let rec interactive_loop () =
   | MatitaEngine.Drop -> pp_ocaml_mode ()
   | Sys.Break -> MatitaLog.error "user break!"; interactive_loop ()
   | MatitaTypes.Command_error _ -> interactive_loop ()
+  | End_of_file ->
+     print_newline ();
+     clean_exit (Some 0)
   | CicNotationParser.Parse_error (floc,err) ->
-     (* check for EOI *)
-     if Stream.peek str = None then
-      begin
-       print_newline ();
-       clean_exit (Some 0)
-      end
-     else
-      let (x, y) = CicNotationPt.loc_of_floc floc in
-      MatitaLog.error (sprintf "Parse error at %d-%d: %s" x y err);
-      interactive_loop ()
+     let (x, y) = CicNotationPt.loc_of_floc floc in
+     MatitaLog.error (sprintf "Parse error at %d-%d: %s" x y err);
+     interactive_loop ()
   | exn -> MatitaLog.error (Printexc.to_string exn); interactive_loop ()
 
 let go () =
   Helm_registry.load_from BuildTimeConf.matita_conf;
+  CicNotation.load_notation BuildTimeConf.core_notation_script;
   Http_getter.init ();
   MetadataTypes.ownerize_tables (Helm_registry.get "matita.owner");
+  MatitaDb.create_owner_environment ();
+  CicEnvironment.set_trust (* environment trust *)
+    (let trust = Helm_registry.get_bool "matita.environment_trust" in
+     fun _ -> trust);
   status := Some (ref (Lazy.force MatitaEngine.initial_status));
   Sys.catch_break true;
   interactive_loop ()
@@ -144,7 +161,9 @@ let dump_moo_to_file file moo =
  let os = open_out (MatitaMisc.obj_file_of_script file) in
  let output s = output_string os s in
  output "(* GENERATED FILE: DO NOT EDIT! *)\n\n";
- List.iter output (List.rev moo);
+ List.iter
+  (fun cmd -> output (GrafiteAstPp.pp_command cmd ^ "\n"))
+  (List.rev moo);
  close_out os
   
 let main ~mode = 
@@ -153,6 +172,9 @@ let main ~mode =
   Http_getter.init ();
   MetadataTypes.ownerize_tables (Helm_registry.get "matita.owner");
   MatitaDb.create_owner_environment ();
+  CicEnvironment.set_trust (* environment trust *)
+    (let trust = Helm_registry.get_bool "matita.environment_trust" in
+     fun _ -> trust);
   status := Some (ref (Lazy.force MatitaEngine.initial_status));
   Sys.catch_break true;
   let origcb = MatitaLog.get_log_callback () in
@@ -177,7 +199,9 @@ let main ~mode =
         | fname -> open_in fname)
     in
     run_script is 
-      (MatitaEngine.eval_from_stream ~include_paths:!paths_to_search_in);
+      (MatitaEngine.eval_from_stream 
+        ~include_paths:!paths_to_search_in
+        ~clean_baseuri:(not !dont_delete_baseuri));
     let elapsed = Unix.time () -. time in
     let tm = Unix.gmtime elapsed in
     let sec = 
@@ -226,8 +250,10 @@ let main ~mode =
        clean_exit (Some 1)
      else
        pp_ocaml_mode ()
-  | _ ->
-     if mode = `COMPILER then 
-       clean_exit (Some 3)
-     else 
-       pp_ocaml_mode ()
+  | exn ->
+      if !debug then raise exn;
+      if mode = `COMPILER then 
+        clean_exit (Some 3)
+      else 
+        pp_ocaml_mode ()
+