35 lines
1.0 KiB
Scheme
35 lines
1.0 KiB
Scheme
;;; Gash -- Guile As SHell
|
|
;;; Copyright © 2018 Timothy Sample <samplet@ngyro.com>
|
|
;;;
|
|
;;; This file is part of Gash.
|
|
;;;
|
|
;;; Gash is free software: you can redistribute it and/or modify
|
|
;;; it under the terms of the GNU General Public License as published by
|
|
;;; the Free Software Foundation, either version 3 of the License, or
|
|
;;; (at your option) any later version.
|
|
;;;
|
|
;;; Gash 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 Gash. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
(define-module (gash built-ins echo)
|
|
#:export (echo))
|
|
|
|
;;; Commentary:
|
|
;;;
|
|
;;; The 'echo' utility.
|
|
;;;
|
|
;;; Code:
|
|
|
|
(define (echo . args)
|
|
(let* ((n? (and (pair? args) (string=? (car args) "-n")))
|
|
(args (if n? (cdr args) args)))
|
|
(display (string-join args " "))
|
|
(unless n?
|
|
(newline))
|
|
0))
|