-
Notifications
You must be signed in to change notification settings - Fork 19
/
setup.ml
7881 lines (6729 loc) · 221 KB
/
setup.ml
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
(* setup.ml generated for the first time by OASIS v0.4.10 *)
(* OASIS_START *)
(* DO NOT EDIT (digest: a76a47c3afa94a5e2f845d13b0e7dcc7) *)
(*
Regenerated by OASIS v0.4.10
Visit http://oasis.forge.ocamlcore.org for more information and
documentation about functions used in this file.
*)
module OASISGettext = struct
(* # 22 "src/oasis/OASISGettext.ml" *)
let ns_ str = str
let s_ str = str
let f_ (str: ('a, 'b, 'c, 'd) format4) = str
let fn_ fmt1 fmt2 n =
if n = 1 then
fmt1^^""
else
fmt2^^""
let init = []
end
module OASISString = struct
(* # 22 "src/oasis/OASISString.ml" *)
(** Various string utilities.
Mostly inspired by extlib and batteries ExtString and BatString libraries.
@author Sylvain Le Gall
*)
let nsplitf str f =
if str = "" then
[]
else
let buf = Buffer.create 13 in
let lst = ref [] in
let push () =
lst := Buffer.contents buf :: !lst;
Buffer.clear buf
in
let str_len = String.length str in
for i = 0 to str_len - 1 do
if f str.[i] then
push ()
else
Buffer.add_char buf str.[i]
done;
push ();
List.rev !lst
(** [nsplit c s] Split the string [s] at char [c]. It doesn't include the
separator.
*)
let nsplit str c =
nsplitf str ((=) c)
let find ~what ?(offset=0) str =
let what_idx = ref 0 in
let str_idx = ref offset in
while !str_idx < String.length str &&
!what_idx < String.length what do
if str.[!str_idx] = what.[!what_idx] then
incr what_idx
else
what_idx := 0;
incr str_idx
done;
if !what_idx <> String.length what then
raise Not_found
else
!str_idx - !what_idx
let sub_start str len =
let str_len = String.length str in
if len >= str_len then
""
else
String.sub str len (str_len - len)
let sub_end ?(offset=0) str len =
let str_len = String.length str in
if len >= str_len then
""
else
String.sub str 0 (str_len - len)
let starts_with ~what ?(offset=0) str =
let what_idx = ref 0 in
let str_idx = ref offset in
let ok = ref true in
while !ok &&
!str_idx < String.length str &&
!what_idx < String.length what do
if str.[!str_idx] = what.[!what_idx] then
incr what_idx
else
ok := false;
incr str_idx
done;
!what_idx = String.length what
let strip_starts_with ~what str =
if starts_with ~what str then
sub_start str (String.length what)
else
raise Not_found
let ends_with ~what ?(offset=0) str =
let what_idx = ref ((String.length what) - 1) in
let str_idx = ref ((String.length str) - 1) in
let ok = ref true in
while !ok &&
offset <= !str_idx &&
0 <= !what_idx do
if str.[!str_idx] = what.[!what_idx] then
decr what_idx
else
ok := false;
decr str_idx
done;
!what_idx = -1
let strip_ends_with ~what str =
if ends_with ~what str then
sub_end str (String.length what)
else
raise Not_found
let replace_chars f s =
let buf = Buffer.create (String.length s) in
String.iter (fun c -> Buffer.add_char buf (f c)) s;
Buffer.contents buf
let lowercase_ascii =
replace_chars
(fun c ->
if (c >= 'A' && c <= 'Z') then
Char.chr (Char.code c + 32)
else
c)
let uncapitalize_ascii s =
if s <> "" then
(lowercase_ascii (String.sub s 0 1)) ^ (String.sub s 1 ((String.length s) - 1))
else
s
let uppercase_ascii =
replace_chars
(fun c ->
if (c >= 'a' && c <= 'z') then
Char.chr (Char.code c - 32)
else
c)
let capitalize_ascii s =
if s <> "" then
(uppercase_ascii (String.sub s 0 1)) ^ (String.sub s 1 ((String.length s) - 1))
else
s
end
module OASISUtils = struct
(* # 22 "src/oasis/OASISUtils.ml" *)
open OASISGettext
module MapExt =
struct
module type S =
sig
include Map.S
val add_list: 'a t -> (key * 'a) list -> 'a t
val of_list: (key * 'a) list -> 'a t
val to_list: 'a t -> (key * 'a) list
end
module Make (Ord: Map.OrderedType) =
struct
include Map.Make(Ord)
let rec add_list t =
function
| (k, v) :: tl -> add_list (add k v t) tl
| [] -> t
let of_list lst = add_list empty lst
let to_list t = fold (fun k v acc -> (k, v) :: acc) t []
end
end
module MapString = MapExt.Make(String)
module SetExt =
struct
module type S =
sig
include Set.S
val add_list: t -> elt list -> t
val of_list: elt list -> t
val to_list: t -> elt list
end
module Make (Ord: Set.OrderedType) =
struct
include Set.Make(Ord)
let rec add_list t =
function
| e :: tl -> add_list (add e t) tl
| [] -> t
let of_list lst = add_list empty lst
let to_list = elements
end
end
module SetString = SetExt.Make(String)
let compare_csl s1 s2 =
String.compare (OASISString.lowercase_ascii s1) (OASISString.lowercase_ascii s2)
module HashStringCsl =
Hashtbl.Make
(struct
type t = string
let equal s1 s2 = (compare_csl s1 s2) = 0
let hash s = Hashtbl.hash (OASISString.lowercase_ascii s)
end)
module SetStringCsl =
SetExt.Make
(struct
type t = string
let compare = compare_csl
end)
let varname_of_string ?(hyphen='_') s =
if String.length s = 0 then
begin
invalid_arg "varname_of_string"
end
else
begin
let buf =
OASISString.replace_chars
(fun c ->
if ('a' <= c && c <= 'z')
||
('A' <= c && c <= 'Z')
||
('0' <= c && c <= '9') then
c
else
hyphen)
s;
in
let buf =
(* Start with a _ if digit *)
if '0' <= s.[0] && s.[0] <= '9' then
"_"^buf
else
buf
in
OASISString.lowercase_ascii buf
end
let varname_concat ?(hyphen='_') p s =
let what = String.make 1 hyphen in
let p =
try
OASISString.strip_ends_with ~what p
with Not_found ->
p
in
let s =
try
OASISString.strip_starts_with ~what s
with Not_found ->
s
in
p^what^s
let is_varname str =
str = varname_of_string str
let failwithf fmt = Printf.ksprintf failwith fmt
let rec file_location ?pos1 ?pos2 ?lexbuf () =
match pos1, pos2, lexbuf with
| Some p, None, _ | None, Some p, _ ->
file_location ~pos1:p ~pos2:p ?lexbuf ()
| Some p1, Some p2, _ ->
let open Lexing in
let fn, lineno = p1.pos_fname, p1.pos_lnum in
let c1 = p1.pos_cnum - p1.pos_bol in
let c2 = c1 + (p2.pos_cnum - p1.pos_cnum) in
Printf.sprintf (f_ "file %S, line %d, characters %d-%d") fn lineno c1 c2
| _, _, Some lexbuf ->
file_location
~pos1:(Lexing.lexeme_start_p lexbuf)
~pos2:(Lexing.lexeme_end_p lexbuf)
()
| None, None, None ->
s_ "<position undefined>"
let failwithpf ?pos1 ?pos2 ?lexbuf fmt =
let loc = file_location ?pos1 ?pos2 ?lexbuf () in
Printf.ksprintf (fun s -> failwith (Printf.sprintf "%s: %s" loc s)) fmt
end
module OASISUnixPath = struct
(* # 22 "src/oasis/OASISUnixPath.ml" *)
type unix_filename = string
type unix_dirname = string
type host_filename = string
type host_dirname = string
let current_dir_name = "."
let parent_dir_name = ".."
let is_current_dir fn =
fn = current_dir_name || fn = ""
let concat f1 f2 =
if is_current_dir f1 then
f2
else
let f1' =
try OASISString.strip_ends_with ~what:"/" f1 with Not_found -> f1
in
f1'^"/"^f2
let make =
function
| hd :: tl ->
List.fold_left
(fun f p -> concat f p)
hd
tl
| [] ->
invalid_arg "OASISUnixPath.make"
let dirname f =
try
String.sub f 0 (String.rindex f '/')
with Not_found ->
current_dir_name
let basename f =
try
let pos_start =
(String.rindex f '/') + 1
in
String.sub f pos_start ((String.length f) - pos_start)
with Not_found ->
f
let chop_extension f =
try
let last_dot =
String.rindex f '.'
in
let sub =
String.sub f 0 last_dot
in
try
let last_slash =
String.rindex f '/'
in
if last_slash < last_dot then
sub
else
f
with Not_found ->
sub
with Not_found ->
f
let capitalize_file f =
let dir = dirname f in
let base = basename f in
concat dir (OASISString.capitalize_ascii base)
let uncapitalize_file f =
let dir = dirname f in
let base = basename f in
concat dir (OASISString.uncapitalize_ascii base)
end
module OASISHostPath = struct
(* # 22 "src/oasis/OASISHostPath.ml" *)
open Filename
open OASISGettext
module Unix = OASISUnixPath
let make =
function
| [] ->
invalid_arg "OASISHostPath.make"
| hd :: tl ->
List.fold_left Filename.concat hd tl
let of_unix ufn =
match Sys.os_type with
| "Unix" | "Cygwin" -> ufn
| "Win32" ->
make
(List.map
(fun p ->
if p = Unix.current_dir_name then
current_dir_name
else if p = Unix.parent_dir_name then
parent_dir_name
else
p)
(OASISString.nsplit ufn '/'))
| os_type ->
OASISUtils.failwithf
(f_ "Don't know the path format of os_type %S when translating unix \
filename. %S")
os_type ufn
end
module OASISFileSystem = struct
(* # 22 "src/oasis/OASISFileSystem.ml" *)
(** File System functions
@author Sylvain Le Gall
*)
type 'a filename = string
class type closer =
object
method close: unit
end
class type reader =
object
inherit closer
method input: Buffer.t -> int -> unit
end
class type writer =
object
inherit closer
method output: Buffer.t -> unit
end
class type ['a] fs =
object
method string_of_filename: 'a filename -> string
method open_out: ?mode:(open_flag list) -> ?perm:int -> 'a filename -> writer
method open_in: ?mode:(open_flag list) -> ?perm:int -> 'a filename -> reader
method file_exists: 'a filename -> bool
method remove: 'a filename -> unit
end
module Mode =
struct
let default_in = [Open_rdonly]
let default_out = [Open_wronly; Open_creat; Open_trunc]
let text_in = Open_text :: default_in
let text_out = Open_text :: default_out
let binary_in = Open_binary :: default_in
let binary_out = Open_binary :: default_out
end
let std_length = 4096 (* Standard buffer/read length. *)
let binary_out = Mode.binary_out
let binary_in = Mode.binary_in
let of_unix_filename ufn = (ufn: 'a filename)
let to_unix_filename fn = (fn: string)
let defer_close o f =
try
let r = f o in o#close; r
with e ->
o#close; raise e
let stream_of_reader rdr =
let buf = Buffer.create std_length in
let pos = ref 0 in
let eof = ref false in
let rec next idx =
let bpos = idx - !pos in
if !eof then begin
None
end else if bpos < Buffer.length buf then begin
Some (Buffer.nth buf bpos)
end else begin
pos := !pos + Buffer.length buf;
Buffer.clear buf;
begin
try
rdr#input buf std_length;
with End_of_file ->
if Buffer.length buf = 0 then
eof := true
end;
next idx
end
in
Stream.from next
let read_all buf rdr =
try
while true do
rdr#input buf std_length
done
with End_of_file ->
()
class ['a] host_fs rootdir : ['a] fs =
object (self)
method private host_filename fn = Filename.concat rootdir fn
method string_of_filename = self#host_filename
method open_out ?(mode=Mode.text_out) ?(perm=0o666) fn =
let chn = open_out_gen mode perm (self#host_filename fn) in
object
method close = close_out chn
method output buf = Buffer.output_buffer chn buf
end
method open_in ?(mode=Mode.text_in) ?(perm=0o666) fn =
(* TODO: use Buffer.add_channel when minimal version of OCaml will
* be >= 4.03.0 (previous version was discarding last chars).
*)
let chn = open_in_gen mode perm (self#host_filename fn) in
let strm = Stream.of_channel chn in
object
method close = close_in chn
method input buf len =
let read = ref 0 in
try
for _i = 0 to len do
Buffer.add_char buf (Stream.next strm);
incr read
done
with Stream.Failure ->
if !read = 0 then
raise End_of_file
end
method file_exists fn = Sys.file_exists (self#host_filename fn)
method remove fn = Sys.remove (self#host_filename fn)
end
end
module OASISContext = struct
(* # 22 "src/oasis/OASISContext.ml" *)
open OASISGettext
type level =
[ `Debug
| `Info
| `Warning
| `Error]
type source
type source_filename = source OASISFileSystem.filename
let in_srcdir ufn = OASISFileSystem.of_unix_filename ufn
type t =
{
(* TODO: replace this by a proplist. *)
quiet: bool;
info: bool;
debug: bool;
ignore_plugins: bool;
ignore_unknown_fields: bool;
printf: level -> string -> unit;
srcfs: source OASISFileSystem.fs;
load_oasis_plugin: string -> bool;
}
let printf lvl str =
let beg =
match lvl with
| `Error -> s_ "E: "
| `Warning -> s_ "W: "
| `Info -> s_ "I: "
| `Debug -> s_ "D: "
in
prerr_endline (beg^str)
let default =
ref
{
quiet = false;
info = false;
debug = false;
ignore_plugins = false;
ignore_unknown_fields = false;
printf = printf;
srcfs = new OASISFileSystem.host_fs(Sys.getcwd ());
load_oasis_plugin = (fun _ -> false);
}
let quiet =
{!default with quiet = true}
let fspecs () =
(* TODO: don't act on default. *)
let ignore_plugins = ref false in
["-quiet",
Arg.Unit (fun () -> default := {!default with quiet = true}),
s_ " Run quietly";
"-info",
Arg.Unit (fun () -> default := {!default with info = true}),
s_ " Display information message";
"-debug",
Arg.Unit (fun () -> default := {!default with debug = true}),
s_ " Output debug message";
"-ignore-plugins",
Arg.Set ignore_plugins,
s_ " Ignore plugin's field.";
"-C",
Arg.String
(fun str ->
Sys.chdir str;
default := {!default with srcfs = new OASISFileSystem.host_fs str}),
s_ "dir Change directory before running (affects setup.{data,log})."],
fun () -> {!default with ignore_plugins = !ignore_plugins}
end
module PropList = struct
(* # 22 "src/oasis/PropList.ml" *)
open OASISGettext
type name = string
exception Not_set of name * string option
exception No_printer of name
exception Unknown_field of name * name
let () =
Printexc.register_printer
(function
| Not_set (nm, Some rsn) ->
Some
(Printf.sprintf (f_ "Field '%s' is not set: %s") nm rsn)
| Not_set (nm, None) ->
Some
(Printf.sprintf (f_ "Field '%s' is not set") nm)
| No_printer nm ->
Some
(Printf.sprintf (f_ "No default printer for value %s") nm)
| Unknown_field (nm, schm) ->
Some
(Printf.sprintf
(f_ "Field %s is not defined in schema %s") nm schm)
| _ ->
None)
module Data =
struct
type t =
(name, unit -> unit) Hashtbl.t
let create () =
Hashtbl.create 13
let clear t =
Hashtbl.clear t
(* # 77 "src/oasis/PropList.ml" *)
end
module Schema =
struct
type ('ctxt, 'extra) value =
{
get: Data.t -> string;
set: Data.t -> ?context:'ctxt -> string -> unit;
help: (unit -> string) option;
extra: 'extra;
}
type ('ctxt, 'extra) t =
{
name: name;
fields: (name, ('ctxt, 'extra) value) Hashtbl.t;
order: name Queue.t;
name_norm: string -> string;
}
let create ?(case_insensitive=false) nm =
{
name = nm;
fields = Hashtbl.create 13;
order = Queue.create ();
name_norm =
(if case_insensitive then
OASISString.lowercase_ascii
else
fun s -> s);
}
let add t nm set get extra help =
let key =
t.name_norm nm
in
if Hashtbl.mem t.fields key then
failwith
(Printf.sprintf
(f_ "Field '%s' is already defined in schema '%s'")
nm t.name);
Hashtbl.add
t.fields
key
{
set = set;
get = get;
help = help;
extra = extra;
};
Queue.add nm t.order
let mem t nm =
Hashtbl.mem t.fields nm
let find t nm =
try
Hashtbl.find t.fields (t.name_norm nm)
with Not_found ->
raise (Unknown_field (nm, t.name))
let get t data nm =
(find t nm).get data
let set t data nm ?context x =
(find t nm).set
data
?context
x
let fold f acc t =
Queue.fold
(fun acc k ->
let v =
find t k
in
f acc k v.extra v.help)
acc
t.order
let iter f t =
fold
(fun () -> f)
()
t
let name t =
t.name
end
module Field =
struct
type ('ctxt, 'value, 'extra) t =
{
set: Data.t -> ?context:'ctxt -> 'value -> unit;
get: Data.t -> 'value;
sets: Data.t -> ?context:'ctxt -> string -> unit;
gets: Data.t -> string;
help: (unit -> string) option;
extra: 'extra;
}
let new_id =
let last_id =
ref 0
in
fun () -> incr last_id; !last_id
let create ?schema ?name ?parse ?print ?default ?update ?help extra =
(* Default value container *)
let v =
ref None
in
(* If name is not given, create unique one *)
let nm =
match name with
| Some s -> s
| None -> Printf.sprintf "_anon_%d" (new_id ())
in
(* Last chance to get a value: the default *)
let default () =
match default with
| Some d -> d
| None -> raise (Not_set (nm, Some (s_ "no default value")))
in
(* Get data *)
let get data =
(* Get value *)
try
(Hashtbl.find data nm) ();
match !v with
| Some x -> x
| None -> default ()
with Not_found ->
default ()
in
(* Set data *)
let set data ?context x =
let x =
match update with
| Some f ->
begin
try
f ?context (get data) x
with Not_set _ ->
x
end
| None ->
x
in
Hashtbl.replace
data
nm
(fun () -> v := Some x)
in
(* Parse string value, if possible *)
let parse =
match parse with
| Some f ->
f
| None ->
fun ?context s ->
failwith
(Printf.sprintf
(f_ "Cannot parse field '%s' when setting value %S")
nm
s)
in
(* Set data, from string *)
let sets data ?context s =
set ?context data (parse ?context s)
in
(* Output value as string, if possible *)
let print =
match print with
| Some f ->
f
| None ->
fun _ -> raise (No_printer nm)
in
(* Get data, as a string *)
let gets data =
print (get data)
in
begin
match schema with
| Some t ->
Schema.add t nm sets gets extra help
| None ->
()
end;
{
set = set;
get = get;
sets = sets;
gets = gets;
help = help;
extra = extra;
}
let fset data t ?context x =
t.set data ?context x
let fget data t =
t.get data
let fsets data t ?context s =
t.sets data ?context s
let fgets data t =
t.gets data
end
module FieldRO =
struct
let create ?schema ?name ?parse ?print ?default ?update ?help extra =
let fld =
Field.create ?schema ?name ?parse ?print ?default ?update ?help extra
in
fun data -> Field.fget data fld
end
end