matitaclean splitted in matitacleanLib and matitaclean.

[helm.git] / helm / matita / matitaclean.ml

diff --git a/helm/matita/matitaclean.ml b/helm/matita/matitaclean.ml
index c24e94d4477b1cf7559af331a87dfcd02c26039c..6a3ce06b33df6bf97b98d9230da5352c90b3618d 100644 (file)
--- a/helm/matita/matitaclean.ml
+++ b/helm/matita/matitaclean.ml
@@ -8,120 +8,12 @@ let _ =
   HG.init ();
   MetadataTypes.ownerize_tables (Helm_registry.get "matita.owner")
 
-let clean_all () =
-  MatitaDb.clean_owner_environment ();
-  MatitaDb.create_owner_environment ();
-  exit 0
-  
-let dbd = MatitaDb.instance ()
-let cache_of_processed_baseuri = Hashtbl.create 1024
-
-let one_step_depend suri =
-  let buri =
-    try
-      UM.buri_of_uri (UM.uri_of_string suri)
-    with UM.IllFormedUri _ -> suri
-  in
-  if Hashtbl.mem cache_of_processed_baseuri buri then 
-    []
-  else
-    begin
-      Hashtbl.add cache_of_processed_baseuri buri true;
-      let query = 
-        let buri = buri ^ "/" in 
-        let buri = Mysql.escape buri in
-        let obj_tbl = MetadataTypes.obj_tbl () in
-        Printf.sprintf 
-          "SELECT source FROM %s WHERE h_occurrence LIKE '%s%%'" obj_tbl buri
-      in
-      try 
-        let rc = Mysql.exec dbd query in
-        let l = ref [] in
-        Mysql.iter rc (fun a -> match a.(0) with None ->()|Some a -> l:=a:: !l);
-        let l = List.sort Pervasives.compare !l in
-        MatitaMisc.list_uniq l
-      with
-        exn -> raise exn (* no errors should be accepted *)
-    end
-
-    
-let safe_buri_of_suri suri =
-  try
-    UM.buri_of_uri (UM.uri_of_string suri)
-  with
-    UM.IllFormedUri _ -> suri
-
-let close_uri_list uri_to_remove =
-  (* to remove an uri you have to remove the whole script *)
-  let buri_to_remove = 
-    MatitaMisc.list_uniq 
-      (List.fast_sort Pervasives.compare 
-        (List.map safe_buri_of_suri uri_to_remove))
-  in
-  (* cleand the already visided baseuris *)
-  let buri_to_remove = 
-    List.filter 
-      (fun buri -> 
-        if Hashtbl.mem cache_of_processed_baseuri buri then false
-        else true)
-      buri_to_remove
-  in
-  (* now calculate the list of objects that belong to these baseuris *)
-  let uri_to_remove = 
-    List.fold_left 
-      (fun acc buri ->
-        let inhabitants = HG.ls (buri ^ "/") in
-        let inhabitants = List.filter 
-            (function HGT.Ls_object _ -> true | _ -> false) 
-          inhabitants
-        in
-        let inhabitants = List.map 
-            (function 
-             | HGT.Ls_object e -> buri ^ "/" ^ e.HGT.uri 
-             | _ -> assert false)
-          inhabitants
-        in
-        inhabitants @ acc)
-    [] buri_to_remove 
-  in
-  (* now we want the list of all uri that depend on them *) 
-  let depend = 
-    List.fold_left
-    (fun acc u -> one_step_depend u @ acc) [] uri_to_remove
-  in
-  let depend = 
-    MatitaMisc.list_uniq 
-      (List.fast_sort Pervasives.compare depend) 
-  in
-  uri_to_remove, depend
-
-let buri_of_file file = 
-  let ic = open_in file in
-  let stms = CicTextualParser2.parse_statements (Stream.of_channel ic) in
-  close_in ic;
-  let uri = ref "" in
-  List.iter 
-    (function
-    | TA.Executable (_, TA.Command (_, TA.Set (_, "baseuri", buri))) ->
-        uri := MatitaMisc.strip_trailing_slash buri
-    | _ -> ()) 
-    stms;
-  !uri
-
-let main uri_to_remove =
-  let rec fix uris next =
-    match next with
-    | [] -> uris
-    | l -> let uris, next = close_uri_list l in fix uris next @ uris
-  in
-  MatitaMisc.list_uniq 
-    (List.fast_sort Pervasives.compare (fix [] uri_to_remove))
+let main uri_to_remove = MatitacleanLib.clean_baseuris uri_to_remove
 
 let usage () =
   prerr_endline "";
   prerr_endline "usage:";
   prerr_endline "\tmatitaclean all";
-  prerr_endline "\tmatitaclean dry (uri|file)+";
   prerr_endline "\tmatitaclean (uri|file)+";
   prerr_endline "";
   exit 1
@@ -133,36 +25,24 @@ let _ =
        Http_getter.sync_dump_file ();
        print_endline "\nThanks for using Matita!\n");
   if Array.length Sys.argv < 2 then usage ();
-  if Sys.argv.(1) = "all" then clean_all ();
-  let start, dry = 
-    if Sys.argv.(1) = "dry" then 2, true else 1, false
-  in
+  if Sys.argv.(1) = "all" then 
+    begin
+      MatitaDb.reset_owner_environment ();
+      exit 0
+    end
   let uri_to_remove =ref [] in
   (try 
-    for i = start to Array.length Sys.argv - 1 do
+    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 _ -> buri_of_file suri
+          UM.IllFormedUri _ -> MatitacleanLib.baseuri_of_file suri
       in
       uri_to_remove := uri :: !uri_to_remove
     done
   with
     Invalid_argument _ -> usage ());
-  let l = main !uri_to_remove in
-  if dry then
-    begin
-      List.iter prerr_endline l;
-      exit 0
-    end
-  else
-    List.iter 
-      (fun u ->
-        prerr_endline ("Removing " ^ u);
-        try
-          MatitaSync.remove (UM.uri_of_string u)
-        with Sys_error _ -> ())
-    l
+  main !uri_to_remove