ikarus/scheme/ikarus.command-line.ss

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;;; Ikarus Scheme -- A compiler for R6RS Scheme.
;;; Copyright (C) 2006,2007,2008 Abdulaziz Ghuloum
;;;
;;; This program is free software: you can redistribute it and/or modify
;;; it under the terms of the GNU General Public License version 3 as
;;; published by the Free Software Foundation.
;;;
;;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
(library (ikarus command-line)
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(export command-line-arguments command-line)
(import
(ikarus system $arg-list)
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(except (ikarus) command-line command-line-arguments))
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(define (command-line) (command-line-arguments))
(define command-line-arguments
(make-parameter
(map (lambda (x)
(cond
[(string? x) x]
[(bytevector? x) (utf8->string x)]
[else (die 'command-line "invalid" x)]))
($arg-list))
(lambda (x)
(if (and (list? x) (andmap string? x))
x
(die 'command-list
"invalid command-line-arguments" x))))))