summaryrefslogtreecommitdiff
path: root/ide/minilib.ml
blob: 39183e000f1f6bf2da6aff0481eae2b72546fa0a (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
(************************************************************************)
(*         *   The Coq Proof Assistant / The Coq Development Team       *)
(*  v      *   INRIA, CNRS and contributors - Copyright 1999-2018       *)
(* <O___,, *       (see CREDITS file for the list of authors)           *)
(*   \VV/  **************************************************************)
(*    //   *    This file is distributed under the terms of the         *)
(*         *     GNU Lesser General Public License Version 2.1          *)
(*         *     (see LICENSE file for the text of the license)         *)
(************************************************************************)

let rec print_list print fmt = function
  | [] -> ()
  | [x] -> print fmt x
  | x :: r -> print fmt x; print_list print fmt r

type level = [
  | `DEBUG
  | `INFO
  | `NOTICE
  | `WARNING
  | `ERROR
  | `FATAL ]

(** Some excerpt of Util and similar files to avoid loading the whole
    module and its dependencies (and hence Compat and Camlp5) *)

let debug = ref false

(* On a Win32 application with no console, writing to stderr raise
   a Sys_error "bad file descriptor", hence the "try" below.
   Ideally, we should re-route message to a log file somewhere, or
   print in the response buffer.
*)

let log_pp ?(level = `DEBUG) msg =
  let prefix = match level with
  | `DEBUG -> "DEBUG"
  | `INFO -> "INFO"
  | `NOTICE -> "NOTICE"
  | `WARNING -> "WARNING"
  | `ERROR -> "ERROR"
  | `FATAL -> "FATAL"
  in
  if !debug then begin
    try Format.eprintf "[%s] @[%a@]\n%!" prefix Pp.pp_with msg
    with _ -> ()
  end

let log ?level str = log_pp ?level (Pp.str str)

let coqify d = Filename.concat d "coq"

let coqide_config_home () =
  coqify (Glib.get_user_config_dir ())

let coqide_data_dirs () =
  coqify (Glib.get_user_data_dir ())
  :: List.map coqify (Glib.get_system_data_dirs ())
  @ [Envars.datadir ()]

let coqide_config_dirs () =
  coqide_config_home ()
  :: List.map coqify (Glib.get_system_config_dirs ())
  @ [Envars.configdir ()]

let is_prefix_of pre s =
  let i = ref 0 in
  let () = while (!i < (String.length pre)
        && !i < (String.length s)
	     && pre.[!i] = s.[!i]) do
	          incr i
		     done
  in !i = String.length pre