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(**************************************************************************)
(* Copyright © 2009-2013 Stéphane Glondu <steph@glondu.net> *)
(* © 2010-2013 Mehdi Dogguy <mehdi@dogguy.org> *)
(* *)
(* This program is free software: you can redistribute it and/or modify *)
(* it under the terms of the GNU Affero General Public License as *)
(* published by the Free Software Foundation, either version 3 of the *)
(* License, or (at your option) any later version, with the additional *)
(* exemption that compiling, linking, and/or using OpenSSL is allowed. *)
(* *)
(* 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 *)
(* Affero General Public License for more details. *)
(* *)
(* You should have received a copy of the GNU Affero General Public *)
(* License along with this program. If not, see *)
(* <http://www.gnu.org/licenses/>. *)
(**************************************************************************)
open Ben
open Error
open Core
open Types
type frontend = {
name : string;
main : unit -> unit;
anon_fun : string -> unit;
help : (Arg.key * Arg.spec * Arg.doc) list;
}
let frontends = ref []
let current_frontend = ref None
let register_frontend sc = frontends := (sc.name, sc) :: !frontends
let get_frontend x =
try List.assoc x !frontends with Not_found -> raise (Unknown_command x)
let get_selected_frontend () =
match !current_frontend with
| None -> Stdlib.raise (Arg.Help "No frontend selected!")
| Some frontend -> frontend
let set_selected_frontend x = current_frontend := Some x
let available_frontends () = List.map fst !frontends
let fail fmt =
Printf.ksprintf (fun x -> raise (Error_in_configuration_file x)) fmt
let to_string what = function
| EString s -> s
| _ -> fail "%s must be a string" what
let to_string_l what = function
| EList ys ->
List.map
(function
| EString s -> s | _ -> fail "%s must be a list of strings" what)
ys
| _ -> fail "%s must be a list of strings" what
let to_string_l_auto what = function
| EList ys ->
List.map
(function
| EString s -> s
| _ -> fail "%s must be a list of strings or auto" what)
ys
|> fun x -> Some x
| Eauto -> None
| _ -> fail "%s must be a list of strings or auto" what
let to_expr_l l =
let of_string s = Types.EString s in
Types.EList (List.map of_string l)
let to_expr_l_auto = function None -> Eauto | Some l -> to_expr_l l
let read_config ?(multi = false) source =
let config =
match source with
| File filename -> Utils.parse_config_file filename
| Stdin -> Utils.parse_config_from_in_channel stdin
| NoSource -> assert false
in
StringMap.fold
(fun key value accu ->
match (key, value) with
| "mirror", x ->
Clflags.mirror_binaries := to_string "mirror" x;
Clflags.mirror_sources := to_string "mirror" x;
StringMap.add key value accu
| "mirror-binaries", x ->
Clflags.mirror_binaries := to_string "mirror-binaries" x;
StringMap.add key value accu
| "mirror-sources", x ->
Clflags.mirror_sources := to_string "mirror-sources" x;
StringMap.add key value accu
| ("areas" | "components"), x ->
if multi then StringMap.add key value accu
else
let () = Clflags.components := to_string_l_auto key x in
accu
| "architectures", x ->
if multi then StringMap.add key value accu
else
let () = Clflags.debian_architectures := to_string_l_auto key x in
accu
| "suite", x ->
if multi then StringMap.add key value accu
else
let () = Clflags.suite := to_string key x in
accu
| "cache-dir", x ->
Clflags.cache_dir := to_string "cache-dir" x;
StringMap.add key value accu
| "cache-file", x ->
let name = to_string "cache-file" x in
Clflags.set_cache_file name;
accu
| "use-cache", Etrue ->
Clflags.use_cache := true;
StringMap.add key value accu
| "more-binary-keys", x ->
let new_keys =
List.map String.lowercase_ascii (to_string_l "more-binary-keys" x)
in
Data.relevant_binary_keys :=
StringSet.union
(StringSet.from_list new_keys)
!Data.relevant_binary_keys;
accu
| "more-source-keys", x ->
let new_keys =
List.map String.lowercase_ascii (to_string_l "more-source-keys" x)
in
Data.relevant_source_keys :=
StringSet.union
(StringSet.from_list new_keys)
!Data.relevant_source_keys;
accu
| "preferred-compression-format", x ->
let format = to_string "preferred-compression-format" x in
if Compression.is_known format then
Clflags.preferred_compression_format := Compression.of_string format
else warn (Unknown_input_format format);
StringMap.add key value accu
| _ -> StringMap.add key value accu)
config StringMap.empty
let read_ben_file filename =
let config = read_config ~multi:true (File filename) in
let default_values =
[
("architectures", to_expr_l_auto !Clflags.debian_architectures);
("ignored", to_expr_l !Clflags.ignored_architectures);
("components", to_expr_l_auto !Clflags.components);
("suite", Types.EString !Clflags.suite);
]
in
List.fold_left
(fun config (key, value) ->
if not (StringMap.mem key config) then StringMap.add key value config
else config)
config default_values
let spec =
ref
(Arg.align
[
( "--no-benrc",
Arg.Clear Clflags.use_benrc,
" Do not read .benrc file at startup" );
("--dry-run", Arg.Set Clflags.dry_run, " Dry run");
("-n", Arg.Set Clflags.dry_run, " Dry run");
("--parallel", Arg.Int Parallel.set_level, " Set parallelism level");
("-P", Arg.Int Parallel.set_level, " Set parallelism level");
("--quiet", Arg.Set Clflags.quiet, " Quiet mode");
("-q", Arg.Set Clflags.quiet, " Quiet mode");
("--verbose", Arg.Set Clflags.verbose, " Verbose mode");
("-v", Arg.Set Clflags.verbose, " Verbose mode");
( "--mirror",
Arg.String
(fun m ->
Clflags.mirror_binaries := m;
Clflags.mirror_sources := m),
" Mirror to use" );
( "--mirror-binaries",
Arg.String (fun m -> Clflags.mirror_binaries := m),
" Mirror to use for binaries" );
( "--mirror-sources",
Arg.String (fun m -> Clflags.mirror_sources := m),
" Mirror to use for sources" );
( "--components",
Arg.String
(fun a -> Clflags.components := Some (String.split_on_char ',' a)),
" Components to consider" );
( "--areas",
Arg.String
(fun a -> Clflags.components := Some (String.split_on_char ',' a)),
" Alias for --components" );
( "--archs",
Arg.String
(fun a ->
Clflags.debian_architectures := Some (String.split_on_char ',' a)),
" Architectures to consider" );
("--suite", Arg.Set_string Clflags.suite, " Suite");
( "--cache-dir",
Arg.Set_string Clflags.cache_dir,
" Path to cache directory" );
( "--config",
Arg.String (fun c -> ignore (read_config (File c))),
" Path to configuration file" );
( "-c",
Arg.String (fun c -> ignore (read_config (File c))),
" Path to configuration file" );
("--cache", Arg.String Clflags.set_cache_file, " Path to cache file");
("-C", Arg.String Clflags.set_cache_file, " Path to cache file");
( "--use-cache",
Arg.Set Clflags.use_cache,
" Enable use of cache file, if available" );
( "--more-binary-keys",
Arg.String
(fun x ->
let new_keys =
List.map String.lowercase_ascii (String.split_on_char ',' x)
in
Data.relevant_binary_keys :=
StringSet.union
(StringSet.from_list new_keys)
!Data.relevant_binary_keys),
" Further relevant binary keys" );
( "--more-source-keys",
Arg.String
(fun x ->
let new_keys =
List.map String.lowercase_ascii (String.split_on_char ',' x)
in
Data.relevant_source_keys :=
StringSet.union
(StringSet.from_list new_keys)
!Data.relevant_source_keys),
" Further relevant source keys" );
( "--preferred-compression-format",
Arg.String
(fun x ->
if Compression.is_known x then
Clflags.preferred_compression_format := Compression.of_string x
else warn (Unknown_input_format x)),
" Preferred compression format" );
( "-z",
Arg.String
(fun x ->
if Compression.is_known x then
Clflags.preferred_compression_format := Compression.of_string x
else warn (Unknown_input_format x)),
" Preferred compression format" );
( "-h",
Arg.Unit
(fun () -> Stdlib.raise (Arg.Help "Use -help or --help instead\n")),
" Display this list of options" );
( "-V",
Arg.Unit (fun () -> Clflags.show_version := true),
" Display version number (and build date) and exists." );
( "--version",
Arg.Set Clflags.show_version,
" Display version number (and build date) and exists." );
])
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