blob: fc7937801bd65cab3274bcd5536583352436d4a5 (
plain)
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
|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(*i $Id: flags.ml 13436 2010-09-19 10:18:18Z herbelin $ i*)
let with_option o f x =
let old = !o in o:=true;
try let r = f x in o := old; r
with e -> o := old; raise e
let without_option o f x =
let old = !o in o:=false;
try let r = f x in o := old; r
with e -> o := old; raise e
let boot = ref false
let batch_mode = ref false
let debug = ref false
let print_emacs = ref false
let print_emacs_safechar = ref false
let term_quality = ref false
let xml_export = ref false
let dont_load_proofs = ref false
let raw_print = ref false
(* Compatibility mode *)
type compat_version = V8_2
let compat_version = ref None
let version_strictly_greater v =
match !compat_version with None -> true | Some v' -> v'>v
let version_less_or_equal v = not (version_strictly_greater v)
(* Translate *)
let beautify = ref false
let make_beautify f = beautify := f
let do_beautify () = !beautify
let beautify_file = ref false
(* Silent / Verbose *)
let silent = ref false
let make_silent flag = silent := flag; ()
let is_silent () = !silent
let is_verbose () = not !silent
let silently f x = with_option silent f x
let verbosely f x = without_option silent f x
let if_silent f x = if !silent then f x
let if_verbose f x = if not !silent then f x
let auto_intros = ref true
let make_auto_intros flag = auto_intros := flag
let is_auto_intros () = version_strictly_greater V8_2 && !auto_intros
let hash_cons_proofs = ref true
let warn = ref true
let make_warn flag = warn := flag; ()
let if_warn f x = if !warn then f x
(* The number of printed hypothesis in a goal *)
let print_hyps_limit = ref (None : int option)
let set_print_hyps_limit n = print_hyps_limit := n
let print_hyps_limit () = !print_hyps_limit
(* A list of the areas of the system where "unsafe" operation
* has been requested *)
module Stringset = Set.Make(struct type t = string let compare = compare end)
let unsafe_set = ref Stringset.empty
let add_unsafe s = unsafe_set := Stringset.add s !unsafe_set
let is_unsafe s = Stringset.mem s !unsafe_set
(* Flags for the virtual machine *)
let boxed_definitions = ref true
let set_boxed_definitions b = boxed_definitions := b
let boxed_definitions _ = !boxed_definitions
(* Flags for external tools *)
let subst_command_placeholder s t =
let buff = Buffer.create (String.length s + String.length t) in
let i = ref 0 in
while (!i < String.length s) do
if s.[!i] = '%' & !i+1 < String.length s & s.[!i+1] = 's'
then (Buffer.add_string buff t;incr i)
else Buffer.add_char buff s.[!i];
incr i
done;
Buffer.contents buff
let browser_cmd_fmt =
try
let coq_netscape_remote_var = "COQREMOTEBROWSER" in
Sys.getenv coq_netscape_remote_var
with
Not_found -> Coq_config.browser
let is_standard_doc_url url =
let wwwcompatprefix = "http://www.lix.polytechnique.fr/coq/" in
let n = String.length Coq_config.wwwcoq in
let n' = String.length Coq_config.wwwrefman in
url = Coq_config.localwwwrefman ||
url = Coq_config.wwwrefman ||
url = wwwcompatprefix ^ String.sub Coq_config.wwwrefman n (n'-n)
(* Options for changing coqlib *)
let coqlib_spec = ref false
let coqlib = ref Coq_config.coqlib
(* Options for changing camlbin (used by coqmktop) *)
let camlbin_spec = ref false
let camlbin = ref Coq_config.camlbin
(* Options for changing camlp4bin (used by coqmktop) *)
let camlp4bin_spec = ref false
let camlp4bin = ref Coq_config.camlp4bin
|
