X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matitaB%2Fmatita%2FmatitaFilesystem.ml;h=2686fff42991037c26ee03ee09a4f38388bee38e;hb=63397acf074c9fe79704b881f9e5ff5582883465;hp=aef55c3b6428247e68c9d404af45a5c3421612b7;hpb=5952e8ed7a1deffe8766f4ffb4cd6f97ba803d06;p=helm.git
diff --git a/matitaB/matita/matitaFilesystem.ml b/matitaB/matita/matitaFilesystem.ml
index aef55c3b6..2686fff42 100644
--- a/matitaB/matita/matitaFilesystem.ml
+++ b/matitaB/matita/matitaFilesystem.ml
@@ -25,6 +25,10 @@
exception SvnError of string;;
+let mutex = Mutex.create ();;
+
+let to_be_committed = ref [];;
+
let exec_process cmd =
let (stdout, stdin, stderr) as chs = Unix.open_process_full cmd [||] in
let outlines = ref [] in
@@ -48,6 +52,8 @@ let exec_process cmd =
errno, output ^ "\n\n" ^ errors
| _ -> assert false))
+(* this should be executed only for a freshly created user
+ * so no CS is needed *)
let checkout user =
let rt_dir = Helm_registry.get "matita.rt_base_dir" in
let repo = Helm_registry.get "matita.weblib" in
@@ -64,20 +70,20 @@ let html_of_library uid =
let basedir = (Helm_registry.get "matita.rt_base_dir") ^ "/users/" ^ uid in
- let branch text acc =
+ let branch lpath children =
let id = newid () in
- let name = Filename.basename text in
+ let name = Filename.basename lpath in
let name = if name <> "." then name else "cic:/matita" in
- "\n" ^
+ "\n" ^
"\n" ^
name ^ "
\n" ^
"\n" ^
- acc ^ "\n"
+ children ^ "\n"
in
- let leaf text =
+ let leaf lpath =
"\n" ^
- "" ^
- (Filename.basename text) ^ "
"
+ "" ^
+ (Filename.basename lpath) ^ "
"
in
let rec aux path =
@@ -111,5 +117,41 @@ let html_of_library uid =
let reset_lib () =
let to_be_removed = (Helm_registry.get "matita.rt_base_dir") ^ "/users/*" in
- Sys.command ("rm -rf " ^ to_be_removed)
+ ignore (Sys.command ("rm -rf " ^ to_be_removed))
+;;
+
+(* adds a user to the commit queue; concurrent instances possible, so we
+ * enclose the update in a CS
+ *)
+let add_user uid =
+ Mutex.lock mutex;
+ to_be_committed := uid::List.filter (fun x -> x <> uid) !to_be_committed;
+ Mutex.unlock mutex;
+;;
+
+(* this function and the next one should only be called by the server itself (or
+ * the admin) at a scheduled time, so no concurrent instances and no CS needed
+ * also, svn should already be safe as far as concurrency is concerned *)
+let commit user =
+ let rt_dir = Helm_registry.get "matita.rt_base_dir" in
+ let repo = Helm_registry.get "matita.weblib" in
+
+ let errno, outstr = exec_process
+ ("svn ci --message \"commit by user " ^ user ^ "\" " ^ rt_dir ^ "/users/" ^ user ^ "/")
+ in
+ if errno = 0 then ()
+ else raise (SvnError outstr)
+
+let do_global_commit () =
+ prerr_endline ("to be committed: " ^ String.concat " " !to_be_committed);
+ List.fold_left
+ (fun acc u ->
+ try
+ commit u;
+ acc
+ with
+ | SvnError outstr ->
+ prerr_endline outstr;
+ u::acc)
+ [] (List.rev !to_be_committed)
;;