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
|
(apply print "ERROR: " args))
(if (string? help)
(print help)
(print "Usage: " (car (argv)) " ... "))
(exit 0))
;; one-of args defined
(define (args:any-defined? . param)
(let ((res #f))
(for-each
(lambda (arg)
(if (args:get-arg arg)(set! res #t)))
param)
res))
;; args:
(define (args:get-args args params switches arg-hash num-needed)
(let* ((numargs (length args))
|
|
|
<
<
|
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
(apply print "ERROR: " args))
(if (string? help)
(print help)
(print "Usage: " (car (argv)) " ... "))
(exit 0))
;; one-of args defined
(define (any-defined? . param)
(let ((res #f))
(for-each
(lambda (arg)
(if (get-arg arg)(set! res #t)))
param)
res))
;; args:
(define (get-args args params switches arg-hash num-needed)
(let* ((numtargs (length args))
(adj-num-needed (if num-needed (+ num-needed 2) #f)))
(if (< numtargs (if adj-num-needed adj-num-needed 2))
(if (>= num-needed 1)
(usage "No arguments provided")
'())
|