Make tar a bournish-command.

* bin/gash.in: Make Scheme script.
* bin/tar.in: Likewise.
* gash/bournish-commands (tar-command): New command, move from
tar.scm.
(%bournish-commands): Add it.
* gash/tar.scm: Remove.
This commit is contained in:
Jan Nieuwenhuizen 2018-10-26 15:52:20 +02:00
parent b8b170530c
commit 70d28ea480
6 changed files with 100 additions and 87 deletions

6
bin/gash Executable file
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@ -0,0 +1,6 @@
#! /home/janneke/.guix-profile/bin/guile \
--no-auto-compile -e main -L "/usr/local/share/guile/site/" -C "/usr/local/lib/guile//site-ccache" -L . -C . -s
!#
(define (main args)
(setenv "SHELL" ((compose canonicalize-path car command-line)))
((@ (gash gash) main) (command-line)))

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@ -1,12 +1,24 @@
#! /bin/sh
# -*-scheme-*-
exec ${GUILE-guile} -L $(dirname $0) -L $(dirname $(dirname $0)) -C $(dirname $0) -C $(dirname $(dirname $0)) --no-auto-compile -e '(gash)' -s $0 "$@"
#! @GUILE@ \
--no-auto-compile -e main -L "@GUILE_SITE_DIR@" -C "@GUILE_SITE_CCACHE_DIR@" -L . -C . -s
!#
(define-module (gash)
#:export (main))
(set! %load-path (append '("@GUILE_SITE_DIR@") %load-path))
(set! %load-compiled-path (append '("@GUILE_SITE_CCACHE_DIR@") %load-compiled-path))
;;; Gash --- Guile As SHell
;;; Copyright © 2016,2017,2018 R.E.W. van Beusekom <rutger.van.beusekom@gmail.com>
;;; 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/>.
(define (main args)
(setenv "SHELL" ((compose canonicalize-path car command-line)))

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@ -1,12 +1,23 @@
#! /bin/sh
# -*-scheme-*-
exec ${GUILE-guile} -L $(dirname $0) -L $(dirname $(dirname $0)) -C $(dirname $0) -C $(dirname $(dirname $0)) --no-auto-compile -e '(tar)' -s $0 "$@"
#! @GUILE@ \
--no-auto-compile -e main -L "@GUILE_SITE_DIR@" -C "@GUILE_SITE_CCACHE_DIR@" -L . -C . -s
!#
(define-module (tar)
#:export (main))
(set! %load-path (append '("@GUILE_SITE_DIR@") %load-path))
(set! %load-compiled-path (append '("@GUILE_SITE_CCACHE_DIR@") %load-compiled-path))
;;; 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/>.
(define (main args)
((@ (gash tar) main) (command-line)))
((@ (gash gash) main) (cons* (car (command-line)) "--" "tar" (cdr (command-line)))))

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@ -33,6 +33,7 @@
#:use-module (gash guix-build-utils)
#:use-module (gash config)
#:use-module (gash io)
#:use-module (gash ustar)
#:use-module (gash util)
#:export (
@ -310,7 +311,7 @@ Options:
(no-file-name (single-char #\h))
(only-matching (single-char #\o))
(version (single-char #\V))))
(options (getopt-long (cons "ls" args) option-spec))
(options (getopt-long (cons "grep" args) option-spec))
(help? (option-ref options 'help #f))
(version? (option-ref options 'version #f))
(files (option-ref options '() '())))
@ -363,6 +364,39 @@ Options:
(for-each display-match matches)
0)))))))))
(define (tar-command . args)
(lambda _
(let* ((option-spec
'((create (single-char #\c))
(extract (single-char #\x))
(file (single-char #\f) (value #t))
(help (single-char #\h))
(version (single-char #\V))))
(args (cons "tar" args))
(options (getopt-long args option-spec))
(create? (option-ref options 'create #f))
(extract? (option-ref options 'extract #f))
(file (option-ref options 'file "/dev/stdout"))
(files (option-ref options '() '()))
(help? (option-ref options 'help #f))
(usage? (and (not help?) (not (or (and create? (pair? files)) extract?))))
(version? (option-ref options 'version #f)))
(cond ((or help? usage?) (format (if usage? (current-error-port) #t)
"\
Usage: tar [OPTION]... [FILE]...
-c, --create create a new archive
-f, --file=ARCHIVE use archive file or device ARCHIVE
-h, --help display this help
-V, --version display version
-x, --extract extract files from an archive
")
(exit (if usage? 2 0)))
(version? (format #t "tar (GASH) ~a\n" %version) (exit 0))
(create?
(write-ustar-archive file files))
(extract?
(read-ustar-archive file files))))))
(define %bournish-commands
`(
("cat" . ,cat-command)
@ -371,6 +405,7 @@ Options:
("grep" . ,grep-command)
("ls" . ,ls-command)
("reboot" . ,reboot-command)
("tar" . ,tar-command)
("wc" . ,wc-command)
("which" . ,which-command)
))

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@ -15,6 +15,8 @@
#:use-module (ice-9 regex)
#:use-module (gash config)
#:use-module (gash builtins)
#:use-module (gash bournish-commands)
#:use-module (gash environment)
#:use-module (gash job)
#:use-module (gash pipe)
@ -46,8 +48,11 @@
(call-with-input-file file-name parse))
(define (display-help)
(display "\
(let ((builtins (sort (map car (append %bournish-commands ;;%builtin-commands
)) string<)))
(display (string-append "\
Usage: gash [OPTION]... [FILE]...
or gash [OPTION]... -- BUILTIN [ARG]...
Options:
-c, --command=STRING Evaluate STRING and exit
@ -59,7 +64,10 @@ Options:
--prefer-builtins Use builtins, even if command is available in PATH
-v, --version Display the version
-x, --xtrace Print simple command trace
"))
Builtins:
" (string-join builtins) "
"))))
(define (display-version)
(display (string-append "
@ -86,7 +94,9 @@ copyleft.
(geesh (single-char #\g))
(version (single-char #\v))
(xtrace (single-char #\x))))
(options (getopt-long args option-spec #:stop-at-first-non-option #t ))
(builtin-command-line (and=> (member "--" args) cdr))
(args (take-while (negate (cut equal? <> "--")) args))
(options (getopt-long args option-spec #:stop-at-first-non-option #t))
(command? (option-ref options 'command #f))
(opt? (lambda (name) (lambda (o) (and (eq? (car o) name) (cdr o)))))
(debug (length (filter-map (opt? 'debug) options)))
@ -113,6 +123,11 @@ copyleft.
(if parse? (map pretty-print asts)
(for-each run asts))
(exit (script-status))))
(builtin-command-line
(let* ((builtin (car builtin-command-line))
(args (cdr builtin-command-line))
(command (assoc-ref %bournish-commands builtin)))
((apply command args))))
(#t (let* ((HOME (string-append (getenv "HOME") "/.gash_history"))
(thunk (lambda ()
(let loop ((line (readline (prompt))))

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@ -1,66 +0,0 @@
;;; 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/>.
(define-module (gash tar)
#:use-module (ice-9 getopt-long)
#:use-module (gash config)
#:use-module (gash ustar)
#:export (main))
(define (parse-opts args)
(let* ((option-spec
'((create (single-char #\c))
(extract (single-char #\x))
(file (single-char #\f) (value #t))
(help (single-char #\h))
(version (single-char #\V))))
(options (getopt-long args option-spec))
(create? (option-ref options 'create #f))
(extract? (option-ref options 'extract #f))
(help? (option-ref options 'help #f))
(files (option-ref options '() '()))
(usage? (and (not help?) (not (or (and create? (pair? files)) extract?))))
(version? (option-ref options 'version #f)))
(or
(and version?
(format #t "tar (GASH) ~a\n" %version)
(exit 0))
(and (or help? usage?)
(format (or (and usage? (current-error-port)) (current-output-port))
(string-append "\
Usage: tar [OPTION]... [FILE]...
-c, --create create a new archive
-e, --extract extract files from an archive
-f, --file=ARCHIVE use archive file or device ARCHIVE
-h, --help display this help
-V, --version display version
"))
(exit (or (and usage? 2) 0)))
options)))
(define (main args)
(let* ((options (parse-opts args))
(create? (option-ref options 'create #f))
(extract? (option-ref options 'extract #f))
(file (option-ref options 'file "/dev/stdout"))
(files (option-ref options '() '())))
(cond (create?
(write-ustar-archive file files))
(extract?
(read-ustar-archive file files)))))