gnu: emacs: Move "guix-emacs.el" to "aux-files".

* emacs/guix-emacs.el: Rename to...
* gnu/packages/aux-files/emacs/guix-emacs.el: ... this.
* Makefile.am (AUX_FILES): Add it.
* gnu/packages/emacs.scm (emacs)[inputs]: Remove 'guix' source.
[native-inputs]: Add "guix-emacs.el" auxiliary file.
[arguments]: Adjust 'install-site-start' phase accordingly.

1 files changed, 0 insertions, 123 deletions

diff --git a/emacs/guix-emacs.el b/emacs/guix-emacs.el
deleted file mode 100644
index 099261a013..0000000000
--- a/emacs/guix-emacs.el
+++ /dev/null
@@ -1,123 +0,0 @@
-;;; guix-emacs.el --- Emacs packages installed with Guix
-
-;; Copyright © 2014, 2015, 2016 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 auxiliary code for working with Emacs packages
-;; installed with Guix.
-
-;;; Code:
-
-(require 'cl-lib)
-(unless (require 'guix-profiles nil t)
-  (defvar guix-user-profile (expand-file-name "~/.guix-profile")))
-
-(defcustom guix-package-enable-at-startup t
-  "If non-nil, activate Emacs packages installed in a user profile.
-Set this variable to nil before requiring `guix-emacs' file to
-avoid loading autoloads of Emacs packages installed in
-`guix-user-profile'."
-  :type 'boolean
-  :group 'guix)
-
-(defvar guix-emacs-autoloads nil
-  "List of the last loaded Emacs autoloads.")
-
-(defvar guix-emacs-autoloads-regexp
-  (rx (group (* any) "-autoloads")
-      ".el" (zero-or-one "c") string-end)
-  "Regexp to match Emacs 'autoloads' file.")
-
-(defun guix-emacs-directory (&optional profile)
-  "Return directory with Emacs packages installed in PROFILE.
-If PROFILE is nil, use `guix-user-profile'."
-  (expand-file-name "share/emacs/site-lisp"
-                    (or profile guix-user-profile)))
-
-(defun guix-emacs-find-autoloads (directory)
-  "Return a list of Emacs 'autoloads' files in DIRECTORY.
-The files in the list do not have extensions (.el, .elc)."
-  (cl-remove-duplicates
-   (delq nil
-        (mapcar (lambda (file)
-                  (when (string-match guix-emacs-autoloads-regexp file)
-                    (match-string 1 file)))
-                (directory-files directory 'full-name nil 'no-sort)))
-   :test #'string=))
-
-(defun guix-emacs-subdirs (directory)
-  "Return list of DIRECTORY subdirectories."
-  (cl-remove-if (lambda (file)
-                  (or (string-match-p (rx "/." string-end) file)
-                      (string-match-p (rx "/.." string-end) file)
-                      (not (file-directory-p file))))
-                (directory-files directory 'full-name nil 'no-sort)))
-
-(defun guix-emacs-directories (&optional profile)
-  "Return the list of directories under PROFILE that contain Emacs packages.
-This includes both `share/emacs/site-lisp/guix.d/PACKAGE'
-sub-directories and `share/emacs/site-lisp' itself.
-
-If PROFILE is nil, use `guix-user-profile'.
-Return nil, if Emacs packages are not installed in PROFILE."
-  (let ((root-dir (guix-emacs-directory (or profile guix-user-profile))))
-    (when (file-directory-p root-dir)
-      (let* ((pkgs-dir  (expand-file-name "guix.d" root-dir))
-             (pkgs-dirs (when (file-directory-p pkgs-dir)
-                          (guix-emacs-subdirs pkgs-dir))))
-        (cons root-dir pkgs-dirs)))))
-
-;;;###autoload
-(defun guix-emacs-autoload-packages (&rest profiles)
-  "Autoload Emacs packages installed in PROFILES.
-If PROFILES are not specified, use a default user and system
-profiles.
-
-'Autoload' means add directories with Emacs packages to
-`load-path' and load 'autoloads' files matching
-`guix-emacs-autoloads-regexp'."
-  (interactive (list (if (fboundp 'guix-profile-prompt)
-                         (funcall 'guix-profile-prompt)
-                       guix-user-profile)))
-  (let ((profiles (or profiles
-                      (list "/run/current-system/profile"
-                            guix-user-profile))))
-    (dolist (profile profiles)
-      (let ((dirs (guix-emacs-directories profile)))
-        (when dirs
-          (let* ((autoloads     (cl-mapcan #'guix-emacs-find-autoloads
-                                           dirs))
-                 (new-autoloads (cl-nset-difference autoloads
-                                                    guix-emacs-autoloads
-                                                    :test #'string=)))
-            (dolist (dir dirs)
-              (cl-pushnew (directory-file-name dir)
-                          load-path
-                          :test #'string=))
-            (dolist (file new-autoloads)
-              (load file 'noerror))
-            (setq guix-emacs-autoloads
-                  (append new-autoloads guix-emacs-autoloads))))))))
-
-(when guix-package-enable-at-startup
-  (guix-emacs-autoload-packages))
-
-(provide 'guix-emacs)
-
-;;; guix-emacs.el ends here