Files
libguestfs/generator/optgroups.ml
Richard W.M. Jones 152657178d generator: Move failwithf to mllib.
A useful function.  This is just code motion.
2017-02-04 15:13:29 +00:00

70 lines
2.1 KiB
OCaml

(* libguestfs
* Copyright (C) 2009-2017 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 Common_utils
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 = [
"augeas";
"realpath";
]
(* 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)
| _ -> ()
) (actions |> 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