16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
;; along with mtargs. If not, see <http://www.gnu.org/licenses/>.
(module mtargs
(
arg-hash
get-arg
get-arg-from
get-args
usage
print-args
any-defined?
)
|
>
|
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
;; along with mtargs. If not, see <http://www.gnu.org/licenses/>.
(module mtargs
(
arg-hash
get-arg
get-arg-number
get-arg-from
get-args
usage
print-args
any-defined?
)
|
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
(define usage (make-parameter print))
(define arg-hash (make-hash-table))
(define (get-arg arg . default)
(if (null? default)
(hash-table-ref/default arg-hash arg #f)
(hash-table-ref/default arg-hash arg (car default))))
(define (any-defined? . args)
(not (null? (filter (lambda (x) x)
(map get-arg args)))))
;; (define any any-defined?)
|
>
>
>
>
>
>
>
>
>
>
|
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
(define usage (make-parameter print))
(define arg-hash (make-hash-table))
(define (get-arg arg . default)
(if (null? default)
(hash-table-ref/default arg-hash arg #f)
(hash-table-ref/default arg-hash arg (car default))))
;; get an arg as a number
(define (get-arg-number arg . default)
(let* ((val-str (get-arg arg))
(val (if val-str (string->number val-str) #f)))
(if val
val
(if (null? default)
#f
default))))
(define (any-defined? . args)
(not (null? (filter (lambda (x) x)
(map get-arg args)))))
;; (define any any-defined?)
|