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;;; Shroud
;;; Copyright © 2015 David Thompson <davet@gnu.org>
;;;
;;; Shroud 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.
;;;
;;; Shroud 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 Shroud. If not, see <http://www.gnu.org/licenses/>.
(define-module (shroud ui remove)
#:use-module (ice-9 format)
#:use-module (ice-9 match)
#:use-module (ice-9 vlist)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-37)
#:use-module (shroud utils)
#:use-module (shroud secret)
#:use-module (shroud ui)
#:export (shroud-remove))
(define (show-help)
(format #t "Usage: shroud remove [OPTION] id
Remove a secret from the database.~%")
(display "
-h, --help display this help and exit")
(display "
--version display version information and exit")
(newline))
(define %options
(list (option '(#\h "help") #f #f
(lambda args
(show-help)
(exit 0)))
(option '("version") #f #f
(lambda args
(show-version-and-exit)))))
(define %default-options '())
(define (shroud-remove config db . args)
(let* ((opts (args-fold args %options
(lambda (opt name arg result)
(leave "~A: unrecognized option" name))
(lambda (arg result)
(if (assq-ref result 'id)
(leave "~A: extraneuous argument" arg)
(alist-cons 'id arg result)))
%default-options))
(id (assq-ref opts 'id))
(db (secrets-by-id (force db))))
(unless (vhash-ref db id)
(leave "secret '~a' is undefined" id))
(vhash-values (vhash-delete id db))))
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