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-;;; guix-entry.el --- 'Entry' type -*- lexical-binding: t -*-
-
-;; Copyright © 2015 Alex Kost <alezost@gmail.com>
-
-;; This file is part of GNU Guix.
-
-;; GNU Guix 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.
-
-;; GNU Guix 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 this program. If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;; This file provides an API for 'entry' type which is just an alist of
-;; KEY/VALUE pairs (KEY should be a symbol) with the required 'id' KEY.
-
-;;; Code:
-
-(require 'cl-lib)
-(require 'guix-utils)
-
-(defalias 'guix-entry-value #'guix-assq-value)
-
-(defun guix-entry-id (entry)
- "Return ENTRY ID."
- (guix-entry-value entry 'id))
-
-(defun guix-entry-by-id (id entries)
- "Return an entry from ENTRIES by its ID."
- (cl-find-if (lambda (entry)
- (equal (guix-entry-id entry) id))
- entries))
-
-(defun guix-entries-by-ids (ids entries)
- "Return entries with IDS (a list of identifiers) from ENTRIES."
- (cl-remove-if-not (lambda (entry)
- (member (guix-entry-id entry) ids))
- entries))
-
-(defun guix-replace-entry (id new-entry entries)
- "Replace an entry with ID from ENTRIES by NEW-ENTRY.
-Return a list of entries with the replaced entry."
- (cl-substitute-if new-entry
- (lambda (entry)
- (equal id (guix-entry-id entry)))
- entries
- :count 1))
-
-(provide 'guix-entry)
-
-;;; guix-entry.el ends here