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authorMathieu Lirzin <mthl@openmailbox.org>2015-08-06 11:36:53 +0200
committerMathieu Lirzin <mthl@openmailbox.org>2015-08-30 19:20:12 +0200
commitbd6163d13f6445b9a1ec0f85e4a19b9f73ab74ea (patch)
tree99396ace587f2c69c05882e88910fba37fb605fa /emacs/guix-profiles.el
parenteb097f36b1c3e7a25f1ce212670e8a19788fd195 (diff)
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build: Produce 'guix-config' instead of using compile-time tricks.
* emacs/guix-{init,profiles}.el.in: Rename to ... * emacs/guix-{init,profiles}.el: ... these. New files. Use 'guix-config'. * emacs/guix-config.el.in: New file. * emacs.am (nodist_lisp_DATA): Add it. Move them to ... (ELFILES): ... here. * .gitignore, configure.ac: Adjust accordingly.
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+;;; guix-profiles.el --- Guix profiles
+
+;; Copyright © 2014 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/>.
+
+;;; Code:
+
+(require 'guix-config)
+
+(defvar guix-user-profile
+ (expand-file-name "~/.guix-profile")
+ "User profile.")
+
+(defvar guix-default-profile
+ (concat guix-state-directory
+ "/profiles/per-user/"
+ (getenv "USER")
+ "/guix-profile")
+ "Default Guix profile.")
+
+(defvar guix-current-profile guix-default-profile
+ "Current profile.")
+
+(defun guix-profile-prompt (&optional default)
+ "Prompt for profile and return it.
+Use DEFAULT as a start directory. If it is nil, use
+`guix-current-profile'."
+ (let* ((path (read-file-name "Profile: "
+ (file-name-directory
+ (or default guix-current-profile))))
+ (path (directory-file-name (expand-file-name path))))
+ (if (string= path guix-user-profile)
+ guix-default-profile
+ path)))
+
+(defun guix-set-current-profile (path)
+ "Set `guix-current-profile' to PATH.
+Interactively, prompt for PATH. With prefix, use
+`guix-default-profile'."
+ (interactive
+ (list (if current-prefix-arg
+ guix-default-profile
+ (guix-profile-prompt))))
+ (setq guix-current-profile path)
+ (message "Current profile has been set to '%s'."
+ guix-current-profile))
+
+(provide 'guix-profiles)
+
+;;; guix-profiles.el ends here