gash/gash/commands/mv.scm

64 lines
2.0 KiB
Scheme

;;; Gash --- Guile As SHell
;;; Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;;
;;; 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/>.
;;; Commentary:
;;; Code:
(define-module (gash commands mv)
#:use-module (ice-9 match)
#:use-module (srfi srfi-26)
#:use-module (gash config)
#:use-module (gash shell-utils)
#:export (
mv
))
(define (mv name . args)
(define (usage port)
(display "Usage: mv [OPTION]... SOURCE... DEST
Options:
-f, --force ignored for compatibility
-h, --help display this help and exit
-V, --version display version information and exit
" port))
(match args
(((or "-f" "--force") args ...)
(apply mv (cons name args)))
(((or "-h" "--help") t ...)
(usage (current-output-port))
(exit 0))
(((or "-V" "--version") t ...)
(format #t "mv (GASH) ~a\n" %version) (exit 0))
((source (and (? directory-exists?) dir))
(rename-file source (string-append dir "/" (basename source))))
((source dest)
(rename-file source dest))
((sources ... dir)
(unless (directory-exists? dir)
(error (format #f "mv: target `~a' is not a directory\n" dir)))
(for-each
rename-file
sources
(map (compose (cute string-append dir "/" <>) basename)
sources)))
(_ (usage (current-error-port)) (exit 2))))
(define main mv)