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(define args:arg-hash (make-hash-table))
(define (args:get-arg arg . default)
(if (null? default)
(hash-table-ref/default args:arg-hash arg #f)
(hash-table-ref/default args:arg-hash arg (car default))))
(define (args:any? . args)
(not (null? (filter (lambda (x) x)
(map args:get-arg args)))))
;; 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))
(adj-num-needed (if num-needed (+ num-needed 2) #f)))
(if (< numargs (if adj-num-needed adj-num-needed 2))
(if (>= num-needed 1)
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(define args:arg-hash (make-hash-table))
(define (args:get-arg arg . default)
(if (null? default)
(hash-table-ref/default args:arg-hash arg #f)
(hash-table-ref/default args:arg-hash arg (car default))))
;; get an arg as a number
(define (args:get-arg-number arg . default)
(let* ((val-str (args:get-arg arg))
(val (if val-str (string->number val-str) #f)))
(if val
val
(if (null? default)
#f
default))))
(define (args:get-arg-from ht arg . default)
(if (null? default)
(hash-table-ref/default ht arg #f)
(hash-table-ref/default ht arg (car default))))
(define (args:remove-arg-from-ht arg)
(hash-table-delete! args:arg-hash arg)
)
(define (args:usage . args)
(if (> (length args) 0)
(apply print "ERROR: " args))
(if (string? help)
(print help)
(print "Usage: " (car (argv)) " ... "))
(exit 0))
(define (args:any-defined? . args)
(not (null? (filter (lambda (x) x)
(map args:get-arg args)))))
;; ;; 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))
(adj-num-needed (if num-needed (+ num-needed 2) #f)))
(if (< numargs (if adj-num-needed adj-num-needed 2))
(if (>= num-needed 1)
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