From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Mon, 31 May 2004 10:56:06 +0000 (+0000)
Subject: theory:path/index.theory are not rewritten to theory:/path.theory
X-Git-Tag: pre_subst_in_kernel~45
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=1fd0f95688fb4a8fb612d1164501030588f22a62;p=helm.git

theory:path/index.theory are not rewritten to theory:/path.theory
if theory:path/index.theory exists in the database.
---

diff --git a/helm/ocaml/getter/http_getter_map.ml b/helm/ocaml/getter/http_getter_map.ml
index 1b5d209d3..e3a4ab2fc 100644
--- a/helm/ocaml/getter/http_getter_map.ml
+++ b/helm/ocaml/getter/http_getter_map.ml
@@ -46,7 +46,9 @@ class map dbname =
        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 then
+     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