rm: Resurrect.

* gash/commands/rm.scm: Resurrect.
* gash/bournish-commands.scm: Add it.
* build-aux/build-guile.sh: Compile it.
* .gitignore: Ignore it.

.gitignore

@@ -9,6 +9,7 @@
 /bin/grep
 /bin/ls
 /bin/reboot
+/bin/rm
 /bin/sed
 /bin/sh
 /bin/tar

build-aux/build-guile.sh

@@ -73,6 +73,7 @@ ${srcdest}bin/gash
 ${srcdest}bin/grep
 ${srcdest}bin/ls
 ${srcdest}bin/reboot
+${srcdest}bin/rm
 ${srcdest}bin/sed
 ${srcdest}bin/tar
 ${srcdest}bin/wc

configure

@@ -96,6 +96,7 @@ find
 grep
 ls
 reboot
+rm
 sed
 tar
 wc 

gash/bournish-commands.scm

@@ -38,6 +38,7 @@
   #:use-module (gash commands grep)
   #:use-module (gash commands ls)
   #:use-module (gash commands reboot)
+  #:use-module (gash commands rm)
   #:use-module (gash commands sed)
   #:use-module (gash commands tar)
   #:use-module (gash commands wc)
@@ -52,6 +53,7 @@
             grep-command
             ls-command
             reboot-command
+            rm-command
             sed-command
             rm-command
             wc-command
@@ -76,6 +78,7 @@
 (define grep-command (wrap-command "grep" grep))
 (define ls-command (wrap-command "ls" ls))
 (define reboot-command (wrap-command "reboot" reboot))
+(define rm-command (wrap-command "rm" rm))
 (define sed-command (wrap-command "sed" sed))
 (define tar-command (wrap-command "tar" tar))
 (define wc-command (wrap-command "wc" wc))
@@ -90,6 +93,7 @@
     ("grep"     . ,grep-command)
     ("ls"       . ,ls-command)
     ("reboot"   . ,reboot-command)
+    ("rm"       . ,rm-command)
     ("sed"      . ,sed-command)
     ("tar"      . ,tar-command)
     ("wc"       . ,wc-command)

gash/commands/rm.scm

@@ -0,0 +1,53 @@
+;;; Gash --- Guile As SHell
+;;; Copyright © 2016, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2017 Ricardo Wurmus <rekado@elephly.net>
+;;; 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:
+
+;;; The initial bournish.scm was taken from Guix.
+
+;;; Code:
+
+(define-module (gash commands rm)
+  #:use-module (srfi srfi-1)
+  #:use-module (srfi srfi-26)
+  #:use-module (gash shell-utils)
+  #:export (
+            rm
+            ))
+
+(define (rm name . args)
+  (let ((recursive? (or (member "-r" args)
+                        (member "-fr" args)
+                        (member "-rf" args)))
+        (force? (or (member "-f" args)
+                    (member "-rf" args)
+                    (member "-fr" args)))
+        (files (filter (negate (cut string-prefix? "-" <>)) args)))
+    (catch #t
+      (lambda _
+        (if recursive? (for-each delete-file-recursively files)
+            (for-each delete-file files))
+        #t)
+      (lambda ( . rest)
+        (or force?
+            (apply throw rest))))))
+
+(define main rm)