(* Copyright (C) 2005, HELM Team.
 * 
 * This file is part of HELM, an Hypertextual, Electronic
 * Library of Mathematics, developed at the Computer Science
 * Department, University of Bologna, Italy.
 * 
 * HELM is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * HELM is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HELM; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 * MA  02111-1307, USA.
 * 
 * For details, see the HELM World-Wide-Web page,
 * http://helm.cs.unibo.it/
 *)

module UM = UriManager;;
module TA = GrafiteAst;;

let _ = MatitaInit.initialize_all ()

let main uri_to_remove = MatitacleanLib.clean_baseuris uri_to_remove

let usage () =
  prerr_endline "
usage:
\tmatitaclean all
\t\tcleans the whole environment
\tmatitaclean files...
\t\tcleans the output of the compilation of files...
";
  exit 1
    
let _ =
  if Array.length Sys.argv < 2 then usage ();
  if Sys.argv.(1) = "all" then 
    begin
      MatitaDb.clean_owner_environment ();
      let xmldir = Helm_registry.get "matita.basedir" ^ "/xml" in
      ignore
       (Sys.command
         ("find " ^ xmldir ^
          " -name *.xml.gz -o -name *.moo -exec rm {} \\; 2> /dev/null"));
      ignore (Sys.command ("find " ^ xmldir ^ " -type d -exec rmdir -p {} \\; 2> /dev/null"));
      exit 0
    end
  let uris_to_remove =ref [] in
  let files_to_remove =ref [] in
  (try 
    for i = 1 to Array.length Sys.argv - 1 do
      let suri = Sys.argv.(i) in
      let uri = 
        try
          UM.buri_of_uri (UM.uri_of_string suri)
        with
          UM.IllFormedUri _ ->
           files_to_remove := suri :: !files_to_remove;
           let u = MatitaMisc.baseuri_of_file suri in
           if String.length u < 5 || String.sub u 0 5 <> "cic:/" then
             begin
               MatitaLog.error ("File " ^ suri ^ " defines a bad baseuri: "^u);
               exit 1
             end
           else
             u
      in
      uris_to_remove := uri :: !uris_to_remove
    done
  with
    Invalid_argument _ -> usage ());
  main !uris_to_remove;
  let moos = List.map MatitaMisc.obj_file_of_script !files_to_remove in
  List.iter MatitaMisc.safe_remove moos