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;; 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?
)
(import scheme) ;; gives us cond-expand in chicken-4
(cond-expand
(chicken-5
(import scheme (chicken base) (chicken port) (chicken file) (chicken process-context))
(import srfi-69 srfi-1))
(chicken-4
(import chicken posix srfi-69 srfi-1))
(else))
(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?)
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;; 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?
)
(import scheme) ;; gives us cond-expand in chicken-4
(cond-expand
(chicken-5
(import scheme (chicken base) (chicken port) (chicken file) (chicken process-context))
(import srfi-69 srfi-1))
(chicken-4
(import chicken posix srfi-69 srfi-1))
(else))
(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?)
|