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- (******************************************************************************)
- (* Copyright © Joly Clément, 2014-2015 *)
- (* *)
- (* leowzukw@oclaunch.eu.org *)
- (* *)
- (* Ce logiciel est un programme informatique servant à exécuter *)
- (* automatiquement des programmes à l'ouverture du terminal. *)
- (* *)
- (* Ce logiciel est régi par la licence CeCILL soumise au droit français et *)
- (* respectant les principes de diffusion des logiciels libres. Vous pouvez *)
- (* utiliser, modifier et/ou redistribuer ce programme sous les conditions *)
- (* de la licence CeCILL telle que diffusée par le CEA, le CNRS et l'INRIA *)
- (* sur le site "http://www.cecill.info". *)
- (* *)
- (* En contrepartie de l'accessibilité au code source et des droits de copie, *)
- (* de modification et de redistribution accordés par cette licence, il n'est *)
- (* offert aux utilisateurs qu'une garantie limitée. Pour les mêmes raisons, *)
- (* seule une responsabilité restreinte pèse sur l'auteur du programme, le *)
- (* titulaire des droits patrimoniaux et les concédants successifs. *)
- (* *)
- (* A cet égard l'attention de l'utilisateur est attirée sur les risques *)
- (* associés au chargement, à l'utilisation, à la modification et/ou au *)
- (* développement et à la reproduction du logiciel par l'utilisateur étant *)
- (* donné sa spécificité de logiciel libre, qui peut le rendre complexe à *)
- (* manipuler et qui le réserve donc à des développeurs et des professionnels *)
- (* avertis possédant des connaissances informatiques approfondies. Les *)
- (* utilisateurs sont donc invités à charger et tester l'adéquation du *)
- (* logiciel à leurs besoins dans des conditions permettant d'assurer la *)
- (* sécurité de leurs systèmes et ou de leurs données et, plus généralement, *)
- (* à l'utiliser et l'exploiter dans les mêmes conditions de sécurité. *)
- (* *)
- (* Le fait que vous puissiez accéder à cet en-tête signifie que vous avez *)
- (* pris connaissance de la licence CeCILL, et que vous en avez accepté les *)
- (* termes. *)
- (******************************************************************************)
- open Core.Std;;
- (* Type of the values *)
- type t = Tmp_biniou_t.tmp_file;;
- (* Function to write the tmp file *)
- let write (tmp_file:t) =
- (* Short name *)
- let name = Const.tmp_file in
- let biniou_tmp = Tmp_biniou_b.string_of_tmp_file tmp_file in
- Out_channel.write_all name ~data:biniou_tmp
- ;;
- (* XXX Using and keyword because each function can call each other *)
- (* Function to read the tmp file *)
- let rec read () =
- (* Short name *)
- let name = Const.tmp_file in
- (* Get the string corresponding to the file *)
- let file_content = In_channel.read_all name in
- try
- Tmp_biniou_b.tmp_file_of_string file_content
- (* In previous version, the JSON format was used, otherwise the file can
- * have a bad format. In this case, the Ag_ob_run.Error("Read error (1)")
- * exeption is throw. We catch it here *)
- with _ ->
- (* If file is not in the right format, delete it and create a new one.
- * Then, read it *)
- Messages.ok "Reinitialises tmp file\n";
- Sys.remove name;
- create_tmp_file ();
- read ()
- (* Function to create the tmp file *)
- and create_tmp_file () =
- (* An empty list, without rc, commands, launch... *)
- Tmp_biniou_v.create_tmp_file ~daemon:0 ~rc:[] ()
- (* Convert it to biniou *)
- |> write
- ;;
- (* Function to open tmp file *)
- let rec init () =
- (* If file do not exists, create it *)
- let file_exists = Sys.file_exists Const.tmp_file in
- match file_exists with
- | `No -> create_tmp_file ();
- init ()
- | `Unknown -> begin
- Sys.remove Const.tmp_file;
- init ()
- end
- | `Yes -> read ()
- ;;
- (* Get a log of values from the tmp file, like this
- * (cmd,number of launch) list *)
- let get_log ~rc_tmp =
- List.map ~f:(fun { Tmp_biniou_t.commands = (cmd,number) } ->
- (cmd,number)) rc_tmp
- ;;
- (* Verify that the value exist *)
- let verify_key_exist ~key entry =
- if entry = key then
- true
- else
- false
- ;;
- (* Return true if a program is in the rc file *)
- let rec is_prog_in_rc list_from_rc_file program =
- match list_from_rc_file with
- (* | None -> is_prog_in_rc program ~liste_from_rc_file:rc_content.progs *)
- | [] -> false
- | hd :: tl -> if hd = program then true else is_prog_in_rc tl program
- ;;
- (* Log when a program has been launched in a file in /tmp
- ~func is the function applied to the value
- ~cmd is the launched entry *)
- let log ~cmd ?(func= (+) 1 ) () =
- (* Make sure that file exists, otherwise strange things appears *)
- let file = init () in
- (* Get rc_file name *)
- let name = Lazy.force !Const.rc_file in
- (* Function to generate the new list with right number *)
- let new_li (li : Tmp_biniou_t.rc_entry list) =
- let open List.Assoc in
- (* Only number of launch associated with commands *)
- let l = get_log ~rc_tmp:li in
- find l cmd
- |> (function None -> add l cmd Const.default_launch | Some n -> add l cmd (func n))
- |> List.map ~f:(fun e -> { Tmp_biniou_t.commands = e})
- in
- (* Write the file with the new value *)
- let updated_li =
- List.Assoc.(find file.Tmp_biniou_t.rc name)
- |> Option.value ~default:[]
- |> new_li
- in
- write Tmp_biniou_t.{ file with rc = List.Assoc.add file.rc name
- updated_li }
- ;;
- (* Return current number *)
- let get_current () =
- failwith "Deprecated"
- ;;
- (* Get number of launch for each command in rc file, as follow:
- * (command:string, number of the command:int) list *)
- let get_accurate_log ?rc_name ~tmp () =
- let open List in
- (* Read rc *)
- (* XXX Forcing evaluation of lazy value Const.rc_file before it is
- * necessary *)
- let name : string = Option.value ~default:(Lazy.force !Const.rc_file) rc_name
- in
- let rc = File_com.init_rc ~rc:(Lazy.return name) () in
- let rc_in_tmp = get_log ~rc_tmp:(Assoc.find tmp.Tmp_biniou_t.rc name
- |> Option.value ~default:[])
- in
- map rc.Settings_t.progs ~f:(fun key ->
- Assoc.find rc_in_tmp key
- |> Option.value ~default:0
- |> (function number -> (key,number)))
- ;;
- (* Reset number of launch for a given command
- * cmd: number of the command to be reseted
- * num: number to reset *)
- let reset_cmd ~rc num cmd =
- (* Debugging *)
- [(num,"num") ; (cmd,"cmd")]
- |> List.map ~f:(fun (i , str) -> str ^ ": " ^ (Int.to_string i))
- |> List.iter ~f:(fun s -> Messages.debug s);
- let ac_log = get_accurate_log ~tmp:(init ()) () in
- (* The command (string) corresponding to the number *)
- let cmd_str =
- File_com.num_cmd2cmd ~rc cmd
- |> function
- Some s -> s
- | None -> failwith "Out of bound"
- in
- (* Current number of launch for that cmd *)
- let i = List.Assoc.find_exn ac_log cmd_str in
- sprintf "Last N for command '%s' was %i"
- cmd_str
- i
- |> Messages.info;
- sprintf "Restore with 'oclaunch reset %i %i'" i cmd
- |> Messages.tips;
- (* Do the work, set the number *)
- log ~func:(fun _ -> num) ~cmd:cmd_str ();
- sprintf "Reseted command '%s' to %i successfully" cmd_str num |> Messages.ok
- ;;
- (* Reset all commands to a number
- * num: number to reset *)
- let reset2num ~rc num =
- (* Debugging *)
- "Num: " ^ (Int.to_string num)
- |> Messages.debug;
- let ac_log = get_accurate_log ~tmp:(init ()) () in
- (* Erase number of launch for each command *)
- List.iter ac_log ~f:(fun ( cmd, _ ) ->
- log ~func:(fun _ -> num) ~cmd ())
- ;;
- (* Reset all command *)
- let reset_all () =
- Messages.debug "Preparing to reset all";
- let reset_without_ask () =
- (* Make sure that file exists, otherwise strange things appears *)
- let tmp = init () in
- (* Get rc_file name *)
- let name = Lazy.force !Const.rc_file in
- write Tmp_biniou_t.{ tmp with rc = List.Assoc.add tmp.rc name [] }
- in
- Messages.debug "Asking question";
- Messages.confirm "You will lose number of launch for every command. \
- Are you sure?"
- |> (fun answer -> sprintf "Answer %s" (Messages.answer2str answer) |> Messages.debug; answer) (* Spy *)
- |> function
- Messages.Yes -> reset_without_ask (); Messages.ok "Successfully reseted!"
- | Messages.No -> ()
- ;;
|