first snapshot of separate compilation

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

diff --git a/helm/matita/matitadep.ml b/helm/matita/matitadep.ml
index df6cff2734598cb78fe9c16e9a795db538aaf141..c1ccce7808c9cdacc1c79baa21bcb96460efc562 100644 (file)
--- a/helm/matita/matitadep.ml
+++ b/helm/matita/matitadep.ml
@@ -27,20 +27,26 @@ let main () =
   for i = 1 to Array.length Sys.argv - 1 do
     let file = Sys.argv.(i) in
     let ic = open_in file in
-    let stms = CicTextualParser2.parse_statements (Stream.of_channel ic) in
-    close_in ic;
-    let stms = 
-      List.iter 
-        (function
-        | TA.Executable (_, TA.Command (_, TA.Set (_, "baseuri", uri))) ->
-            let uri = MatitaMisc.strip_trailing_slash uri in
-            baseuri := (uri, file) :: !baseuri
-        | TA.Executable (_, TA.Command 
-            (_, TA.Alias (_, TA.Ident_alias(_, uri)))) -> 
-              Hashtbl.add aliases file uri
-        | _ -> ()) 
-      stms 
+    let stms =
+      try
+        CicTextualParser2.parse_statements (Stream.of_channel ic)
+      with
+        (CicTextualParser2.Parse_error _) as exc ->
+          prerr_endline ("Unable to parse: " ^ file);
+          prerr_endline (MatitaExcPp.to_string exc);
+          exit 1
     in
+    close_in ic;
+    List.iter 
+      (function
+      | TA.Executable (_, TA.Command (_, TA.Set (_, "baseuri", uri))) ->
+          let uri = MatitaMisc.strip_trailing_slash uri in
+          baseuri := (uri, file) :: !baseuri
+      | TA.Executable (_, TA.Command 
+          (_, TA.Alias (_, TA.Ident_alias(_, uri)))) -> 
+            Hashtbl.add aliases file uri
+      | _ -> ()) 
+      stms; 
     Hashtbl.iter 
       (fun file alias -> 
         let dep = resolve alias in