X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fmatitaclean.ml;h=a3183c16110fdeb03e273b3f55caac0baa1f08f9;hb=eadeb433386822aac6862c76ba73957c07a99098;hp=826a4a2822abb4301c9ad10b9d83089fb32ca030;hpb=55b82bd235d82ff7f0a40d980effe1efde1f5073;p=helm.git

diff --git a/helm/software/matita/matitaclean.ml b/helm/software/matita/matitaclean.ml
index 826a4a282..a3183c161 100644
--- a/helm/software/matita/matitaclean.ml
+++ b/helm/software/matita/matitaclean.ml
@@ -32,13 +32,44 @@ module TA = GrafiteAst
 
 let clean_suffixes = [ ".moo"; ".lexicon"; ".metadata"; ".xml.gz" ]
 
-let main () =
-  let _ = MatitaInit.initialize_all () in
-  let basedir = Helm_registry.get "matita.basedir" in
-  match Helm_registry.get_list Helm_registry.string "matita.args" with
-  | [ "all" ] ->
-      LibraryDb.clean_owner_environment ();
-      let xmldir = basedir ^ "/xml" in
+let ask_confirmation _ =
+  print_string "
+  You are trying to delete the whole standard library.
+  Since this may be a dangerous operation, you are asked to type
+    
+    yes, I'm sure
+    
+  verbatim and press enter.\n\n> ";
+  flush stdout;
+  let str = input_line stdin in
+  if str = "yes, I'm sure" then 
+    begin
+      print_string "deletion in progess...\n";
+      flush stdout
+    end
+  else 
+    begin
+      print_string "deletion cancelled.\n";
+      flush stdout;
+      exit 1
+    end
+;;
+
+let clean_all () =
+  if Helm_registry.get_bool "matita.system" then
+    ask_confirmation ();
+  LibraryDb.clean_owner_environment ();
+  let prefixes = 
+    HExtlib.filter_map 
+      (fun s -> 
+        if String.sub s 0 5 = "file:" then 
+          Some (Str.replace_first (Str.regexp "^file://") "" s)
+        else
+          None)
+      (Http_getter_storage.list_writable_prefixes ())
+  in
+  List.iter 
+    (fun xmldir ->
       let clean_pat =
         String.concat " -o "
           (List.map (fun suf -> "-name \\*" ^ suf) clean_suffixes) in
@@ -48,26 +79,44 @@ let main () =
       ignore (Sys.command clean_cmd);
       ignore 
        (Sys.command ("find " ^ xmldir ^ 
-        " -type d -exec rmdir -p {} \\; 2> /dev/null"));
-      exit 0
-  | [] -> MatitaInit.die_usage ()
-  | files ->
-     let uris_to_remove =
-      List.fold_left
-        (fun uris_to_remove suri ->
-          let uri = 
-            try
-              UM.buri_of_uri (UM.uri_of_string suri)
-            with UM.IllFormedUri _ ->
-              let u =
-               DependenciesParser.baseuri_of_script ~include_paths:[] suri in
-              if String.length u < 5 || String.sub u 0 5 <> "cic:/" then begin
-                HLog.error (sprintf "File %s defines a bad baseuri: %s"
-                  suri u);
-                exit 1
-              end else
-                u
-          in
-           uri::uris_to_remove) [] files
-     in
-      LibraryClean.clean_baseuris ~basedir uris_to_remove
+        " -type d -exec rmdir -p {} \\; 2> /dev/null"))) 
+    prefixes;
+  ignore (Sys.command ("rm -rf " ^ Helm_registry.get "matita.basedir"))
+;;
+
+let main () =
+  let _ = MatitaInit.initialize_all () in
+  if not (Helm_registry.get_bool "matita.verbose") then MatitaMisc.shutup ();
+  let files =
+    match Helm_registry.get_list Helm_registry.string "matita.args" with
+    | [ "all" ] -> clean_all (); exit 0
+    | [] -> 
+        (match Librarian.find_roots_in_dir (Sys.getcwd ()) with
+        | [x] -> 
+           Sys.chdir (Filename.dirname x); 
+           HExtlib.find ~test:(fun x -> Filename.check_suffix x ".ma") "."
+        | [] -> 
+           prerr_endline "No targets and no root found"; exit 1
+        | roots -> 
+           let roots = List.map (HExtlib.chop_prefix (Sys.getcwd()^"/")) roots in
+           prerr_endline ("Too many roots found:\n\t" ^ String.concat "\n\t" roots);
+           prerr_endline ("\nEnter one of these directories and retry");
+           exit 1);
+    | files -> files
+  in
+  let uris_to_remove =
+   List.fold_left
+     (fun uris_to_remove suri ->
+       let uri = 
+         try
+           UM.buri_of_uri (UM.uri_of_string suri)
+         with UM.IllFormedUri _ ->
+           let _,u,_,_ = Librarian.baseuri_of_script ~include_paths:[] suri in
+           if Librarian.is_uri u then u else begin
+             HLog.error (sprintf "File %s defines a bad baseuri: %s" suri u);
+             exit 1
+           end 
+       in
+        uri::uris_to_remove) [] files
+  in
+   LibraryClean.clean_baseuris uris_to_remove