status#set_dump {status#dump with objs = obj::status#dump.objs }
;;
+let remove_objects ~baseuri =
+ let uri = NUri.string_of_uri baseuri in
+ let path = String.sub uri 4 (String.length uri - 4) in
+ let path = Helm_registry.get "matita.basedir" ^ path in
+ let map name = Sys.remove (Filename.concat path name) in
+ if HExtlib.is_dir path && HExtlib.is_regular (path ^ ".ng") then begin
+ HLog.warn ("removing contents of baseuri: " ^ uri);
+ Array.iter map (Sys.readdir path)
+ end
+
module type SerializerType =
sig
type dumpable_status
let ch = open_out (ng_path_of_baseuri baseuri) in
Marshal.to_channel ch (magic,(status#dump.dependencies,status#dump.objs)) [];
close_out ch;
+
+ if Helm_registry.get_bool "matita.remove_old_objects" then
+ remove_objects ~baseuri; (* FG: we remove the old objects before putting the new ones*)
+
List.iter
(function
| `Obj (uri,obj) ->
status#set_timestamp (!storage,!local_aliases)
;;
-let add_constraint status u1 u2 =
+let add_constraint status ~acyclic u1 u2 =
if
List.exists
(function `Constr (u1',u2') when u1=u1' && u2=u2' -> true | _ -> false)
then
(*CSC: raise an exception here! *)
(prerr_endline "CANNOT ADD A CONSTRAINT TWICE"; assert false);
- NCicEnvironment.add_lt_constraint u1 u2;
+ NCicEnvironment.add_lt_constraint ~acyclic u1 u2;
storage := (`Constr (u1,u2)) :: !storage;
status#set_timestamp (!storage,!local_aliases)
;;
raise (NCicEnvironment.ObjectNotFound (lazy (NUri.string_of_uri u)))
;;
-NCicEnvironment.set_get_obj get_obj;;
+NCicEnvironment.set_get_obj get_obj