Files
libguestfs/generator/optgroups.ml
Pino Toscano 50ed922a02 generator: add always-available optgroups
Support the possibility to have optional groups always enabled (e.g.
because they were present in the past, and they need to be kept for
users).
Add and use few helper optgroups-related functions to deal also with
them.
2014-05-21 14:51:42 +02:00

67 lines
2.1 KiB
OCaml

(* libguestfs
* Copyright (C) 2009-2014 Red Hat Inc.
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*)
(* Please read generator/README first. *)
open Types
open Utils
open Actions
(* The list of optional groups which need to be in the daemon as always
* available. These are "retired" as they no longer appear in the
* list of functions.
*)
let optgroups_retired = [
]
(* Create list of optional groups. *)
let optgroups =
let h = Hashtbl.create 13 in
List.iter (
function
| { optional = Some group } as fn ->
let fns = try Hashtbl.find h group with Not_found -> [] in
Hashtbl.replace h group (fn :: fns)
| _ -> ()
) daemon_functions;
let groups = Hashtbl.fold (fun k _ ks -> k :: ks) h [] in
let groups =
List.map (
fun group ->
(* Ensure the functions are sorted on the name field. *)
let fns = Hashtbl.find h group in
let cmp { name = n1 } { name = n2 } = compare n1 n2 in
let fns = List.sort cmp fns in
group, fns
) groups in
List.sort (fun x y -> compare (fst x) (fst y)) groups
let optgroups_names =
fst (List.split optgroups)
let optgroups_names_all =
List.sort compare (optgroups_names @ optgroups_retired)
let () =
let file = "generator/optgroups.ml" in
List.iter (
fun x ->
if List.mem x optgroups_names then
failwithf "%s: optgroups_retired list contains optgroup with functions (%s)" file x
) optgroups_retired