+ let leaf text =
+ "<img src=\"treeview/doc.gif\"/>\n" ^
+ "<a href=\"javascript:retrieveFile('" ^ text ^ "')\">" ^
+ (Filename.basename text) ^ "</a><br/>"
+ in
+
+ let rec aux path =
+ let lpath filename = path ^ "/" ^ filename in
+ let gpath filename = basedir ^ "/" ^ path ^ "/" ^ filename in
+ let dirlist =
+ List.filter (fun x -> String.sub x 0 1 <> ".")
+ (Array.to_list (Sys.readdir (basedir ^ "/" ^ path))) in
+ let subdirs = List.filter (fun x -> Sys.is_directory (gpath x)) dirlist in
+ let scripts =
+ List.filter (fun x ->
+ try
+ let i = String.rindex x '.' in
+ let len = String.length x - i in
+ not (Sys.is_directory (gpath x)) &&
+ (String.sub x 0 1 <> ".") && (String.sub x i len = ".ma")
+ with Not_found | Invalid_argument _ -> false) dirlist in
+ let subdirtags =
+ String.concat "\n" (List.map (fun x -> aux (lpath x)) subdirs) in
+ let scripttags =
+ String.concat "\n"
+ (List.map (fun x -> leaf (lpath x)) scripts)
+ in
+ branch path (subdirtags ^ "\n" ^ scripttags)
+ in
+
+ let res = aux "." in
+ prerr_endline "BEGIN TREE";prerr_endline res;prerr_endline "END TREE";
+ res
+;;
+
+let reset_lib () =
+ let to_be_removed = (Helm_registry.get "matita.rt_base_dir") ^ "/users/*" in
+ ignore (Sys.command ("rm -rf " ^ to_be_removed))
+;;