debian version 0.0.6-6

[helm.git] / helm / ocaml / getter / http_getter_map.ml

diff --git a/helm/ocaml/getter/http_getter_map.ml b/helm/ocaml/getter/http_getter_map.ml
index 57ec9273639c543efafde83cac2ceeb43851f5c1..2b61e79761c008568d9552c240cb521667e8b705 100644 (file)
--- a/helm/ocaml/getter/http_getter_map.ml
+++ b/helm/ocaml/getter/http_getter_map.ml
@@ -38,9 +38,21 @@ class map dbname =
     inherit ThreadSafe.threadSafe
 
     val mutable db = open_dbm ()
+    val index_RE = Pcre.regexp "^theory:/.*/index.theory$"
 
     (*initializer Gc.finalise Dbm.close db  (* close db on GC *)*)
 
+    (* Backward compatibility code to map
+       theory:/path/t.theory into theory:/path/t/index.theory
+       when cic:/path/t/ exists *)
+    method private normalize_key key =
+     if Pcre.pmatch ~rex:index_RE key &&
+        (try ignore (Dbm.find db key); false with Not_found -> true)
+     then
+      (* we substitute /index.theory with .theory *)
+      String.sub key 0 (String.length key - 13) ^ ".theory"
+     else key
+
     method add key value =
       self#doWriter (lazy (
         try
@@ -62,7 +74,9 @@ class map dbname =
 
     method resolve key =
       self#doReader (lazy (
-        try Dbm.find db key with Not_found -> raise (Key_not_found key)
+        try
+         Dbm.find db (self#normalize_key key)
+        with Not_found -> raise (Key_not_found key)
       ))
 
     method iter (f: string -> string -> unit) =