mv: New builtin.

* gash/commands/mv.scm: New file.
* gash/bournish-commands.scm: Use it.
* build-aux/build-guile.sh: Compile it.
* configure: Wrap it.
* .gitignore: Ignore it.

.gitignore

@@ -12,12 +12,14 @@
 /bin/grep
 /bin/ls
 /bin/mkdir
+/bin/mv
 /bin/reboot
 /bin/rm
 /bin/rmdir
 /bin/sed
 /bin/sh
 /bin/tar
+/bin/touch
 /bin/wc
 /bin/which
 /.config.make

build-aux/build-guile.sh

@@ -66,6 +66,7 @@ ${srcdest}gash/commands/find.scm
 ${srcdest}gash/commands/grep.scm
 ${srcdest}gash/commands/ls.scm
 ${srcdest}gash/commands/mkdir.scm
+${srcdest}gash/commands/mv.scm
 ${srcdest}gash/commands/reboot.scm
 ${srcdest}gash/commands/rm.scm
 ${srcdest}gash/commands/rmdir.scm
@@ -89,6 +90,7 @@ ${srcdest}bin/gash
 ${srcdest}bin/grep
 ${srcdest}bin/ls
 ${srcdest}bin/mkdir
+${srcdest}bin/mv
 ${srcdest}bin/reboot
 ${srcdest}bin/rm
 ${srcdest}bin/rmdir

configure

@@ -102,6 +102,7 @@ find
 grep
 ls
 mkdir
+mv
 reboot
 rm
 rmdir

gash/bournish-commands.scm

@@ -39,6 +39,8 @@
   #:use-module (gash commands find)
   #:use-module (gash commands grep)
   #:use-module (gash commands ls)
+  #:use-module (gash commands mkdir)
+  #:use-module (gash commands mv)
   #:use-module (gash commands reboot)
   #:use-module (gash commands rm)
   #:use-module (gash commands sed)
@@ -57,6 +59,8 @@
             find-command
             grep-command
             ls-command
+            mkdir-command
+            mv-command
             reboot-command
             rm-command
             sed-command
@@ -86,7 +90,8 @@
 (define find-command (wrap-command "find" find))
 (define grep-command (wrap-command "grep" grep))
 (define ls-command (wrap-command "ls" ls))
-(define mkdir-command (wrap-command "mkdir" mkdir))
+(define mkdir-command (wrap-command "mkdir" mkdir'))
+(define mv-command (wrap-command "mv" mv))
 (define reboot-command (wrap-command "reboot" reboot'))
 (define rm-command (wrap-command "rm" rm))
 (define rmdir-command (wrap-command "rmdir" rmdir))
@@ -106,7 +111,8 @@
     ("find"     . ,find-command)
     ("grep"     . ,grep-command)
     ("ls"       . ,ls-command)
-    ("mkdir"    . ,mkdir)
+    ("mkdir"    . ,mkdir-command)
+    ("mv"       . ,mv-command)
     ("reboot"   . ,reboot-command)
     ("rm"       . ,rm-command)
     ("rmdir"    . ,rmdir-command)

gash/commands/mkdir.scm

@@ -35,10 +35,10 @@
   #:use-module (gash shell-utils)
 
   #:export (
-            mkdir
+            mkdir'
             ))
 
-(define (mkdir . args)
+(define (mkdir' . args)
   (let* ((option-spec
 	  '((help (single-char #\h))
             (mode (single-char #\m) (value #t))
@@ -67,8 +67,8 @@ Options:
 ")
            (exit (if usage? 2 0)))
           (else
-           (let ((mode (if mode (umask (chmodifiers->mode (parse-modifiers mode)))
+           (let ((mode (if mode (umask (chmodifiers->mode (parse-chmodifiers mode)))
                            #o755)))
              (for-each (if parents? mkdir-p (@ (guile) mkdir)) files))))))
 
-(define main mkdir)
+(define main mkdir')

gash/commands/mv.scm

@@ -0,0 +1,47 @@
+;;; 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)
+  (match args
+    ((or "-h" "--help")
+     (format #t "mv SOURCE... DEST\n"))
+    ((or "-V" "--version")
+     (format #t "mv (GASH) ~a\n" %version) (exit 0))
+    ((source dest)
+     (rename-file source dest))
+    ((sources ... dest)
+     (unless (directory-exists? dest)
+       (error (format #f "mv: target `~a' is not a directory\n" dest)))
+     (for-each rename-file
+               sources
+               (map (cut string-append dest "/" <>) sources)))))
+
+(define main mv)