ocaml 3.09 transition

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

diff --git a/helm/ocaml/getter/http_getter_misc.ml b/helm/ocaml/getter/http_getter_misc.ml
index 4149d4603154337986c3f6d0c54f2db9ec68501c..b7b52bbf64309da80028b1b5cfd47fff7c31c615 100644 (file)
--- a/helm/ocaml/getter/http_getter_misc.ml
+++ b/helm/ocaml/getter/http_getter_misc.ml
@@ -289,6 +289,25 @@ let rec list_uniq = function
   | h1::tl (* when h1 <> h2 *) -> h1 :: list_uniq tl
 
 let extension s =
-  let idx = String.rindex s '.' in
-  String.sub s idx (String.length s - idx)
+  try
+    let idx = String.rindex s '.' in
+    String.sub s idx (String.length s - idx)
+  with Not_found -> ""
+
+let temp_file_of_uri uri =
+  let flat_string s s' c =
+    let cs = String.copy s in
+    for i = 0 to (String.length s) - 1 do
+      if String.contains s' s.[i] then cs.[i] <- c
+    done;
+    cs
+  in
+  let user = try Unix.getlogin () with _ -> "" in
+  Filename.open_temp_file (user ^ flat_string uri ".-=:;!?/&" '_') ""
+
+let backtick cmd =
+  let ic = Unix.open_process_in cmd in
+  let res = input_line ic in
+  ignore (Unix.close_process_in ic);
+  res