blob: 496997a3eeb78b5353b50f0ae075e2f648f74274 (
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
|
;;; base.scm -- Cuirass base module
;;; Copyright © 2016 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016 Mathieu Lirzin <mthl@gnu.org>
;;;
;;; This file is part of Cuirass.
;;;
;;; Cuirass 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 3 of the License, or
;;; (at your option) any later version.
;;;
;;; Cuirass 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 Cuirass. If not, see <http://www.gnu.org/licenses/>.
(define-module (cuirass base)
#:use-module (ice-9 format)
#:use-module (srfi srfi-19)
#:export (;; Procedures.
call-with-time-display
;; Parameters.
%package-cachedir))
(define %package-cachedir
;; Define to location of cache directory of this package.
(make-parameter (or (getenv "CUIRASS_CACHEDIR")
(string-append (or (getenv "HOME") ".")
"/.cache/cuirass"))
(λ (val)
(if (string? val)
val
(scm-error 'wrong-type-arg
"%package-cachedir" "Not a string: ~S" (list #f) #f)))))
(define (call-with-time thunk kont)
"Call THUNK and pass KONT the elapsed time followed by THUNK's return
values."
(let* ((start (current-time time-monotonic))
(result (call-with-values thunk list))
(end (current-time time-monotonic)))
(apply kont (time-difference end start) result)))
(define (call-with-time-display thunk)
"Call THUNK and write to the current output port its duration."
(call-with-time thunk
(λ (time result)
(let ((duration (+ (time-second time)
(/ (time-nanosecond time) 1e9))))
(format (current-error-port) "evaluate '~A': ~,3f seconds~%"
(assq-ref result #:job-name)
duration)
(acons #:duration duration result)))))
|