X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaSync.ml;h=b54c67790c46ea4618cd964062ea16a8c6cf8e85;hb=b11d278a26840884692cdfb89e168081134d293f;hp=374b47870324175c04295ba1e8d749589d2def4c;hpb=6857e22b8a58162893119f7747c5848031fd59ce;p=helm.git

diff --git a/helm/matita/matitaSync.ml b/helm/matita/matitaSync.ml
index 374b47870..b54c67790 100644
--- a/helm/matita/matitaSync.ml
+++ b/helm/matita/matitaSync.ml
@@ -34,7 +34,16 @@ let alias_diff ~from status =
        if not (Map.mem domain_item from.aliases) then
          Map.add domain_item codomain_item acc
        else
-         acc)
+         begin
+           try 
+             let description1 = fst(Map.find domain_item from.aliases) in
+             let description2 = fst(Map.find domain_item status.aliases) in
+             if description1 <> description2 then
+               Map.add domain_item codomain_item acc
+             else
+               acc 
+           with Not_found -> acc
+         end)
     status.aliases Map.empty
 
 let set_proof_aliases status aliases =
@@ -83,7 +92,7 @@ let add_aliases_for_object status suri =
   | Cic.CurrentProof _ -> assert false
   
 let paths_and_uris_of_obj uri status =
-  let basedir = get_string_option status "basedir" in
+  let basedir = get_string_option status "basedir" ^ "/xml" in
   let innertypesuri = UriManager.innertypesuri_of_uri uri in
   let bodyuri = UriManager.bodyuri_of_uri uri in
   let innertypesfilename = Str.replace_first (Str.regexp "^cic:") ""
@@ -178,15 +187,13 @@ let delta_status status1 status2 =
 let remove_coercion uri = 
   CoercDb.remove_coercion (fun (_,_,u) -> UriManager.eq u uri)
   
-let safe_remove fname = if Sys.file_exists fname then Sys.remove fname
-
 let time_travel ~present ~past =
   let list_of_objs_to_remove = List.rev (delta_status past present) in
     (* List.rev is just for the debugging code, which otherwise may list both
     * something.ind and something.ind#xpointer ... (ask Enrico :-) *)
   let debug_list = ref [] in
   List.iter (fun (uri,p) -> 
-    safe_remove p;
+    MatitaMisc.safe_remove p;
     remove_coercion uri;
     (try 
       CicEnvironment.remove_obj uri
@@ -224,7 +231,7 @@ let time_travel ~present ~past =
       MatitaLog.debug "l2:";
       List.iter MatitaLog.debug l2
     
-let remove uri =
+let remove ~verbose uri =
   let derived_uris_of_uri uri =
     UriManager.innertypesuri_of_uri uri ::
     (match UriManager.bodyuri_of_uri uri with
@@ -239,10 +246,10 @@ let remove uri =
   List.iter 
     (fun uri -> 
       (try
-        MatitaLog.debug ("Removing: " ^ UriManager.string_of_uri uri);
-        safe_remove (Http_getter.resolve' uri)
+        if verbose then
+         MatitaLog.debug ("Removing: " ^ UriManager.string_of_uri uri);
+        MatitaMisc.safe_remove (Http_getter.resolve' uri)
       with Http_getter_types.Key_not_found _ -> ());
       remove_coercion uri; 
       ignore (MatitaDb.remove_uri uri))
   to_remove
-