Remove Emacs interface.

* emacs/guix-about.el: Remove file.
* emacs/guix-backend.el: Likewise.
* emacs/guix-base.el: Likewise.
* emacs/guix-buffer.el: Likewise.
* emacs/guix-build-log.el: Likewise.
* emacs/guix-command.el: Likewise.
* emacs/guix-config.el.in: Likewise.
* emacs/guix-devel.el: Likewise.
* emacs/guix-entry.el: Likewise.
* emacs/guix-external.el: Likewise.
* emacs/guix-geiser.el: Likewise.
* emacs/guix-guile.el: Likewise.
* emacs/guix-help-vars.el: Likewise.
* emacs/guix-helper.scm.in: Likewise.
* emacs/guix-history.el: Likewise.
* emacs/guix-hydra-build.el: Likewise.
* emacs/guix-hydra-jobset.el: Likewise.
* emacs/guix-hydra.el: Likewise.
* emacs/guix-info.el: Likewise.
* emacs/guix-init.el: Likewise.
* emacs/guix-license.el: Likewise.
* emacs/guix-list.el: Likewise.
* emacs/guix-location.el: Likewise.
* emacs/guix-main.scm: Likewise.
* emacs/guix-messages.el: Likewise.
* emacs/guix-pcomplete.el: Likewise.
* emacs/guix-popup.el: Likewise.
* emacs/guix-prettify.el: Likewise.
* emacs/guix-profiles.el: Likewise.
* emacs/guix-read.el: Likewise.
* emacs/guix-ui-generation.el: Likewise.
* emacs/guix-ui-license.el: Likewise.
* emacs/guix-ui-location.el: Likewise.
* emacs/guix-ui-package.el: Likewise.
* emacs/guix-ui-system-generation.el: Likewise.
* emacs/guix-ui.el: Likewise.
* emacs/guix-utils.el: Likewise.
* emacs/local.mk: Likewise.
* doc/emacs.texi: Likewise.
* doc/guix.texi: Remove cross-references to Emacs nodes.
(Package Management): Mention 'emacs-guix' package.
* doc/contributing.texi (The Perfect Setup): Remove the reference.
* doc/htmlxref.cnf: Add 'emacs-guix' URL.
* Makefile.am: Remove Emacs stuff.
* configure.ac: Likewise.
* gnu/packages/package-management.scm (guix-0.12.0)[native-inputs]:
Remove "emacs".
[propagated-inputs]: Remove "geiser" and "emacs-magit-popup".

Co-authored-by: Ludovic Courtès <ludo@gnu.org>

1 files changed, 0 insertions, 624 deletions

diff --git a/emacs/guix-buffer.el b/emacs/guix-buffer.el
deleted file mode 100644
index 4cefe9989e..0000000000
--- a/emacs/guix-buffer.el
+++ /dev/null
@@ -1,624 +0,0 @@
-;;; guix-buffer.el --- Buffer interface for displaying data  -*- lexical-binding: t -*-
-
-;; Copyright © 2014, 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 a general 'buffer' interface for displaying an
-;; arbitrary data.
-
-;;; Code:
-
-(require 'cl-lib)
-(require 'guix-history)
-(require 'guix-utils)
-
-(defvar guix-buffer-map
-  (let ((map (make-sparse-keymap)))
-    (define-key map (kbd "l") 'guix-history-back)
-    (define-key map (kbd "r") 'guix-history-forward)
-    (define-key map (kbd "g") 'revert-buffer)
-    (define-key map (kbd "R") 'guix-buffer-redisplay)
-    map)
-  "Parent keymap for Guix buffer modes.")
-
-
-;;; Buffer item
-
-(cl-defstruct (guix-buffer-item
-               (:constructor nil)
-               (:constructor guix-buffer-make-item
-                             (entries buffer-type entry-type args))
-               (:copier      nil))
-  entries buffer-type entry-type args)
-
-(defvar-local guix-buffer-item nil
-  "Data (structure) for the current Guix buffer.
-The structure consists of the following elements:
-
-- `entries': list of the currently displayed entries.
-
-  Each element of the list is an alist with an entry data of the
-  following form:
-
-    ((PARAM . VAL) ...)
-
-  PARAM is a name of the entry parameter.
-  VAL is a value of this parameter.
-
-- `entry-type': type of the currently displayed entries.
-
-- `buffer-type': type of the current buffer.
-
-- `args': search arguments used to get the current entries.")
-(put 'guix-buffer-item 'permanent-local t)
-
-(defmacro guix-buffer-with-item (item &rest body)
-  "Evaluate BODY using buffer ITEM.
-The following local variables are available inside BODY:
-`%entries', `%buffer-type', `%entry-type', `%args'.
-See `guix-buffer-item' for details."
-  (declare (indent 1) (debug t))
-  (let ((item-var (make-symbol "item")))
-    `(let ((,item-var ,item))
-       (let ((%entries     (guix-buffer-item-entries     ,item-var))
-             (%buffer-type (guix-buffer-item-buffer-type ,item-var))
-             (%entry-type  (guix-buffer-item-entry-type  ,item-var))
-             (%args        (guix-buffer-item-args        ,item-var)))
-         ,@body))))
-
-(defmacro guix-buffer-with-current-item (&rest body)
-  "Evaluate BODY using `guix-buffer-item'.
-See `guix-buffer-with-item' for details."
-  (declare (indent 0) (debug t))
-  `(guix-buffer-with-item guix-buffer-item
-     ,@body))
-
-(defmacro guix-buffer-define-current-item-accessor (name)
-  "Define `guix-buffer-current-NAME' function to access NAME
-element of `guix-buffer-item' structure.
-NAME should be a symbol."
-  (let* ((name-str (symbol-name name))
-         (accessor (intern (concat "guix-buffer-item-" name-str)))
-         (fun-name (intern (concat "guix-buffer-current-" name-str)))
-         (doc      (format "\
-Return '%s' of the current Guix buffer.
-See `guix-buffer-item' for details."
-                           name-str)))
-    `(defun ,fun-name ()
-       ,doc
-       (and guix-buffer-item
-            (,accessor guix-buffer-item)))))
-
-(defmacro guix-buffer-define-current-item-accessors (&rest names)
-  "Define `guix-buffer-current-NAME' functions for NAMES.
-See `guix-buffer-define-current-item-accessor' for details."
-  `(progn
-     ,@(mapcar (lambda (name)
-                 `(guix-buffer-define-current-item-accessor ,name))
-               names)))
-
-(guix-buffer-define-current-item-accessors
- entries entry-type buffer-type args)
-
-(defmacro guix-buffer-define-current-args-accessor (n prefix name)
-  "Define `PREFIX-NAME' function to access Nth element of 'args'
-field of `guix-buffer-item' structure.
-PREFIX and NAME should be strings."
-  (let ((fun-name (intern (concat prefix "-" name)))
-        (doc      (format "\
-Return '%s' of the current Guix buffer.
-'%s' is the element number %d in 'args' of `guix-buffer-item'."
-                          name name n)))
-    `(defun ,fun-name ()
-       ,doc
-       (nth ,n (guix-buffer-current-args)))))
-
-(defmacro guix-buffer-define-current-args-accessors (prefix &rest names)
-  "Define `PREFIX-NAME' functions for NAMES.
-See `guix-buffer-define-current-args-accessor' for details."
-  `(progn
-     ,@(cl-loop for name in names
-                for i from 0
-                collect `(guix-buffer-define-current-args-accessor
-                          ,i ,prefix ,name))))
-
-
-;;; Wrappers for defined variables
-
-(defvar guix-buffer-data nil
-  "Alist with 'buffer' data.
-This alist is filled by `guix-buffer-define-interface' macro.")
-
-(defun guix-buffer-value (buffer-type entry-type symbol)
-  "Return SYMBOL's value for BUFFER-TYPE/ENTRY-TYPE from `guix-buffer-data'."
-  (symbol-value
-   (guix-assq-value guix-buffer-data buffer-type entry-type symbol)))
-
-(defun guix-buffer-get-entries (buffer-type entry-type args)
-  "Return ENTRY-TYPE entries.
-Call an appropriate 'get-entries' function from `guix-buffer'
-using ARGS as its arguments."
-  (apply (guix-buffer-value buffer-type entry-type 'get-entries)
-         args))
-
-(defun guix-buffer-mode-enable (buffer-type entry-type)
-  "Turn on major mode to display ENTRY-TYPE ENTRIES in BUFFER-TYPE buffer."
-  (funcall (guix-buffer-value buffer-type entry-type 'mode)))
-
-(defun guix-buffer-mode-initialize (buffer-type entry-type)
-  "Set up the current BUFFER-TYPE buffer to display ENTRY-TYPE entries."
-  (let ((fun (guix-buffer-value buffer-type entry-type 'mode-init)))
-    (when fun
-      (funcall fun))))
-
-(defun guix-buffer-insert-entries (entries buffer-type entry-type)
-  "Show ENTRY-TYPE ENTRIES in the current BUFFER-TYPE buffer."
-  (funcall (guix-buffer-value buffer-type entry-type 'insert-entries)
-           entries))
-
-(defun guix-buffer-show-entries-default (entries buffer-type entry-type)
-  "Show ENTRY-TYPE ENTRIES in the current BUFFER-TYPE buffer."
-  (let ((inhibit-read-only t))
-    (erase-buffer)
-    (guix-buffer-mode-enable buffer-type entry-type)
-    (guix-buffer-insert-entries entries buffer-type entry-type)
-    (goto-char (point-min))))
-
-(defun guix-buffer-show-entries (entries buffer-type entry-type)
-  "Show ENTRY-TYPE ENTRIES in the current BUFFER-TYPE buffer."
-  (funcall (guix-buffer-value buffer-type entry-type 'show-entries)
-           entries))
-
-(defun guix-buffer-message (entries buffer-type entry-type args)
-  "Display a message for BUFFER-ITEM after showing entries."
-  (let ((fun (guix-buffer-value buffer-type entry-type 'message)))
-    (when fun
-      (apply fun entries args))))
-
-(defun guix-buffer-name (buffer-type entry-type args)
-  "Return name of BUFFER-TYPE buffer for displaying ENTRY-TYPE entries."
-  (let ((str-or-fun (guix-buffer-value buffer-type entry-type
-                                       'buffer-name)))
-    (if (stringp str-or-fun)
-        str-or-fun
-      (apply str-or-fun args))))
-
-(defun guix-buffer-param-title (buffer-type entry-type param)
-  "Return PARAM title for BUFFER-TYPE/ENTRY-TYPE."
-  (or (guix-assq-value (guix-buffer-value buffer-type entry-type 'titles)
-                       param)
-      ;; Fallback to a title defined in 'info' interface.
-      (unless (eq buffer-type 'info)
-        (guix-assq-value (guix-buffer-value 'info entry-type 'titles)
-                         param))
-      (guix-symbol-title param)))
-
-(defun guix-buffer-history-size (buffer-type entry-type)
-  "Return history size for BUFFER-TYPE/ENTRY-TYPE."
-  (guix-buffer-value buffer-type entry-type 'history-size))
-
-(defun guix-buffer-revert-confirm? (buffer-type entry-type)
-  "Return 'revert-confirm' value for BUFFER-TYPE/ENTRY-TYPE."
-  (guix-buffer-value buffer-type entry-type 'revert-confirm))
-
-
-;;; Displaying entries
-
-(defun guix-buffer-display (buffer)
-  "Switch to a Guix BUFFER."
-  (pop-to-buffer buffer
-                 '((display-buffer-reuse-window
-                    display-buffer-same-window))))
-
-(defun guix-buffer-history-item (buffer-item)
-  "Make and return a history item for displaying BUFFER-ITEM."
-  (list #'guix-buffer-set buffer-item))
-
-(defun guix-buffer-set (buffer-item &optional history)
-  "Set up the current buffer for displaying BUFFER-ITEM.
-HISTORY should be one of the following:
-
-  `nil' - do not save BUFFER-ITEM in history,
-
-  `add' - add it to history,
-
-  `replace' - replace the current history item."
-  (guix-buffer-with-item buffer-item
-    (when %entries
-      ;; Set buffer item before showing entries, so that its value can
-      ;; be used by the code for displaying entries.
-      (setq guix-buffer-item buffer-item)
-      (guix-buffer-show-entries %entries %buffer-type %entry-type)
-      (when history
-        (funcall (cl-ecase history
-                   (add     #'guix-history-add)
-                   (replace #'guix-history-replace))
-                 (guix-buffer-history-item buffer-item))))
-    (guix-buffer-message %entries %buffer-type %entry-type %args)))
-
-(defun guix-buffer-display-entries-current
-    (entries buffer-type entry-type args &optional history)
-  "Show ENTRIES in the current Guix buffer.
-See `guix-buffer-item' for the meaning of BUFFER-TYPE, ENTRY-TYPE
-and ARGS, and `guix-buffer-set' for the meaning of HISTORY."
-  (let ((item (guix-buffer-make-item entries buffer-type
-                                     entry-type args)))
-    (guix-buffer-set item history)))
-
-(defun guix-buffer-get-display-entries-current
-    (buffer-type entry-type args &optional history)
-  "Search for entries and show them in the current Guix buffer.
-See `guix-buffer-display-entries-current' for details."
-  (guix-buffer-display-entries-current
-   (guix-buffer-get-entries buffer-type entry-type args)
-   buffer-type entry-type args history))
-
-(defun guix-buffer-display-entries
-    (entries buffer-type entry-type args &optional history)
-  "Show ENTRIES in a BUFFER-TYPE buffer.
-See `guix-buffer-display-entries-current' for details."
-  (let ((buffer (get-buffer-create
-                 (guix-buffer-name buffer-type entry-type args))))
-    (with-current-buffer buffer
-      (guix-buffer-display-entries-current
-       entries buffer-type entry-type args history))
-    (when entries
-      (guix-buffer-display buffer))))
-
-(defun guix-buffer-get-display-entries
-    (buffer-type entry-type args &optional history)
-  "Search for entries and show them in a BUFFER-TYPE buffer.
-See `guix-buffer-display-entries-current' for details."
-  (guix-buffer-display-entries
-   (guix-buffer-get-entries buffer-type entry-type args)
-   buffer-type entry-type args history))
-
-(defun guix-buffer-revert (_ignore-auto noconfirm)
-  "Update the data in the current Guix buffer.
-This function is suitable for `revert-buffer-function'.
-See `revert-buffer' for the meaning of NOCONFIRM."
-  (guix-buffer-with-current-item
-    (when (or noconfirm
-              (not (guix-buffer-revert-confirm? %buffer-type %entry-type))
-              (y-or-n-p "Update the current buffer? "))
-      (guix-buffer-get-display-entries-current
-       %buffer-type %entry-type %args 'replace))))
-
-(defvar guix-buffer-after-redisplay-hook nil
-  "Hook run by `guix-buffer-redisplay'.
-This hook is called before seting up a window position.")
-
-(defun guix-buffer-redisplay ()
-  "Redisplay the current Guix buffer.
-Restore the point and window positions after redisplaying.
-
-This function does not update the buffer data, use
-'\\[revert-buffer]' if you want the full update."
-  (interactive)
-  (let* ((old-point (point))
-         ;; For simplicity, ignore an unlikely case when multiple
-         ;; windows display the same buffer.
-         (window (car (get-buffer-window-list (current-buffer) nil t)))
-         (window-start (and window (window-start window))))
-    (guix-buffer-set guix-buffer-item)
-    (goto-char old-point)
-    (run-hooks 'guix-buffer-after-redisplay-hook)
-    (when window
-      (set-window-point window (point))
-      (set-window-start window window-start))))
-
-(defun guix-buffer-redisplay-goto-button ()
-  "Redisplay the current buffer and go to the next button, if needed."
-  (let ((guix-buffer-after-redisplay-hook
-         (cons (lambda ()
-                 (unless (button-at (point))
-                   (forward-button 1)))
-               guix-buffer-after-redisplay-hook)))
-    (guix-buffer-redisplay)))
-
-
-;;; Interface definers
-
-(defmacro guix-define-groups (type &rest args)
-  "Define `guix-TYPE' and `guix-TYPE-faces' custom groups.
-Remaining arguments (ARGS) should have a form [KEYWORD VALUE] ...
-
-Optional keywords:
-
-  - `:parent-group' - name of a parent custom group.
-
-  - `:parent-faces-group' - name of a parent custom faces group.
-
-  - `:group-doc' - docstring of a `guix-TYPE' group.
-
-  - `:faces-group-doc' - docstring of a `guix-TYPE-faces' group."
-  (declare (indent 1))
-  (let* ((type-str           (symbol-name type))
-         (prefix             (concat "guix-" type-str))
-         (group              (intern prefix))
-         (faces-group        (intern (concat prefix "-faces"))))
-    (guix-keyword-args-let args
-        ((parent-group       :parent-group 'guix)
-         (parent-faces-group :parent-faces-group 'guix-faces)
-         (group-doc          :group-doc
-                             (format "Settings for '%s' buffers."
-                                     type-str))
-         (faces-group-doc    :faces-group-doc
-                             (format "Faces for '%s' buffers."
-                                     type-str)))
-      `(progn
-         (defgroup ,group nil
-           ,group-doc
-           :group ',parent-group)
-
-         (defgroup ,faces-group nil
-           ,faces-group-doc
-           :group ',group
-           :group ',parent-faces-group)))))
-
-(defmacro guix-define-entry-type (entry-type &rest args)
-  "Define general code for ENTRY-TYPE.
-See `guix-define-groups'."
-  (declare (indent 1))
-  `(guix-define-groups ,entry-type
-     ,@args))
-
-(defmacro guix-define-buffer-type (buffer-type &rest args)
-  "Define general code for BUFFER-TYPE.
-See `guix-define-groups'."
-  (declare (indent 1))
-  `(guix-define-groups ,buffer-type
-     ,@args))
-
-(defmacro guix-buffer-define-interface (buffer-type entry-type &rest args)
-  "Define BUFFER-TYPE interface for displaying ENTRY-TYPE entries.
-Remaining arguments (ARGS) should have a form [KEYWORD VALUE] ...
-In the following description TYPE means ENTRY-TYPE-BUFFER-TYPE.
-
-Required keywords:
-
-  - `:buffer-name' - default value of the generated
-    `guix-TYPE-buffer-name' variable.
-
-  - `:get-entries-function' - default value of the generated
-    `guix-TYPE-get-function' variable.
-
-  - `:show-entries-function' - default value of the generated
-    `guix-TYPE-show-function' variable.
-
-  Alternatively, if `:show-entries-function' is not specified, a
-  default `guix-TYPE-show-entries' will be generated, and the
-  following keyword should be specified instead:
-
-  - `:insert-entries-function' - default value of the generated
-    `guix-TYPE-insert-function' variable.
-
-Optional keywords:
-
-  - `:message-function' - default value of the generated
-    `guix-TYPE-message-function' variable.
-
-  - `:titles' - default value of the generated
-    `guix-TYPE-titles' variable.
-
-  - `:history-size' - default value of the generated
-    `guix-TYPE-history-size' variable.
-
-  - `:revert-confirm?' - default value of the generated
-    `guix-TYPE-revert-confirm' variable.
-
-  - `:mode-name' - name (a string appeared in the mode-line) of
-     the generated `guix-TYPE-mode'.
-
-  - `:mode-init-function' - default value of the generated
-    `guix-TYPE-mode-initialize-function' variable.
-
-  - `:reduced?' - if non-nil, generate only group, faces group
-    and titles variable (if specified); all keywords become
-    optional."
-  (declare (indent 2))
-  (let* ((entry-type-str     (symbol-name entry-type))
-         (buffer-type-str    (symbol-name buffer-type))
-         (prefix             (concat "guix-" entry-type-str "-"
-                                     buffer-type-str))
-         (group              (intern prefix))
-         (faces-group        (intern (concat prefix "-faces")))
-         (get-entries-var    (intern (concat prefix "-get-function")))
-         (show-entries-var   (intern (concat prefix "-show-function")))
-         (show-entries-fun   (intern (concat prefix "-show-entries")))
-         (message-var        (intern (concat prefix "-message-function")))
-         (buffer-name-var    (intern (concat prefix "-buffer-name")))
-         (titles-var         (intern (concat prefix "-titles")))
-         (history-size-var   (intern (concat prefix "-history-size")))
-         (revert-confirm-var (intern (concat prefix "-revert-confirm"))))
-    (guix-keyword-args-let args
-        ((get-entries-val    :get-entries-function)
-         (show-entries-val   :show-entries-function)
-         (insert-entries-val :insert-entries-function)
-         (mode-name          :mode-name (capitalize prefix))
-         (mode-init-val      :mode-init-function)
-         (message-val        :message-function)
-         (buffer-name-val    :buffer-name)
-         (titles-val         :titles)
-         (history-size-val   :history-size 20)
-         (revert-confirm-val :revert-confirm? t)
-         (reduced?           :reduced?))
-      `(progn
-         (defgroup ,group nil
-           ,(format "Displaying '%s' entries in '%s' buffer."
-                    entry-type-str buffer-type-str)
-           :group ',(intern (concat "guix-" entry-type-str))
-           :group ',(intern (concat "guix-" buffer-type-str)))
-
-         (defgroup ,faces-group nil
-           ,(format "Faces for displaying '%s' entries in '%s' buffer."
-                    entry-type-str buffer-type-str)
-           :group ',group
-           :group ',(intern (concat "guix-" entry-type-str "-faces"))
-           :group ',(intern (concat "guix-" buffer-type-str "-faces")))
-
-         (defcustom ,titles-var ,titles-val
-           ,(format "Alist of titles of '%s' parameters."
-                    entry-type-str)
-           :type '(alist :key-type symbol :value-type string)
-           :group ',group)
-
-         ,(unless reduced?
-            `(progn
-               (defvar ,get-entries-var ,get-entries-val
-                 ,(format "\
-Function used to receive '%s' entries for '%s' buffer."
-                          entry-type-str buffer-type-str))
-
-               (defvar ,show-entries-var
-                 ,(or show-entries-val `',show-entries-fun)
-                 ,(format "\
-Function used to show '%s' entries in '%s' buffer."
-                          entry-type-str buffer-type-str))
-
-               (defvar ,message-var ,message-val
-                 ,(format "\
-Function used to display a message after showing '%s' entries.
-If nil, do not display messages."
-                          entry-type-str))
-
-               (defcustom ,buffer-name-var ,buffer-name-val
-                 ,(format "\
-Default name of '%s' buffer for displaying '%s' entries.
-May be a string or a function returning a string.  The function
-is called with the same arguments as `%S'."
-                          buffer-type-str entry-type-str get-entries-var)
-                 :type '(choice string function)
-                 :group ',group)
-
-               (defcustom ,history-size-var ,history-size-val
-                 ,(format "\
-Maximum number of items saved in history of `%S' buffer.
-If 0, the history is disabled."
-                          buffer-name-var)
-                 :type 'integer
-                 :group ',group)
-
-               (defcustom ,revert-confirm-var ,revert-confirm-val
-                 ,(format "\
-If non-nil, ask to confirm for reverting `%S' buffer."
-                          buffer-name-var)
-                 :type 'boolean
-                 :group ',group)
-
-               (guix-alist-put!
-                '((get-entries    . ,get-entries-var)
-                  (show-entries   . ,show-entries-var)
-                  (message        . ,message-var)
-                  (buffer-name    . ,buffer-name-var)
-                  (history-size   . ,history-size-var)
-                  (revert-confirm . ,revert-confirm-var))
-                'guix-buffer-data ',buffer-type ',entry-type)
-
-               ,(unless show-entries-val
-                  `(defun ,show-entries-fun (entries)
-                     ,(format "\
-Show '%s' ENTRIES in the current '%s' buffer."
-                              entry-type-str buffer-type-str)
-                     (guix-buffer-show-entries-default
-                      entries ',buffer-type ',entry-type)))
-
-               ,(when (or insert-entries-val
-                          (null show-entries-val))
-                  (let ((insert-entries-var
-                         (intern (concat prefix "-insert-function"))))
-                    `(progn
-                       (defvar ,insert-entries-var ,insert-entries-val
-                         ,(format "\
-Function used to print '%s' entries in '%s' buffer."
-                                  entry-type-str buffer-type-str))
-
-                       (guix-alist-put!
-                        ',insert-entries-var 'guix-buffer-data
-                        ',buffer-type ',entry-type
-                        'insert-entries))))
-
-               ,(when (or mode-name
-                          mode-init-val
-                          (null show-entries-val))
-                  (let* ((mode-str      (concat prefix "-mode"))
-                         (mode-map-str  (concat mode-str "-map"))
-                         (mode          (intern mode-str))
-                         (parent-mode   (intern
-                                         (concat "guix-" buffer-type-str
-                                                 "-mode")))
-                         (mode-var      (intern
-                                         (concat mode-str "-function")))
-                         (mode-init-var (intern
-                                         (concat mode-str
-                                                 "-initialize-function"))))
-                    `(progn
-                       (defvar ,mode-var ',mode
-                         ,(format "\
-Major mode for displaying '%s' entries in '%s' buffer."
-                                  entry-type-str buffer-type-str))
-
-                       (defvar ,mode-init-var ,mode-init-val
-                         ,(format "\
-Function used to set up '%s' buffer for displaying '%s' entries."
-                                  buffer-type-str entry-type-str))
-
-                       (define-derived-mode ,mode ,parent-mode ,mode-name
-                         ,(format "\
-Major mode for displaying '%s' entries in '%s' buffer.
-
-\\{%s}"
-                                  entry-type-str buffer-type-str mode-map-str)
-                         (setq-local revert-buffer-function
-                                     'guix-buffer-revert)
-                         (setq-local guix-history-size
-                                     (guix-buffer-history-size
-                                      ',buffer-type ',entry-type))
-                         (guix-buffer-mode-initialize
-                          ',buffer-type ',entry-type))
-
-                       (guix-alist-put!
-                        ',mode-var 'guix-buffer-data
-                        ',buffer-type ',entry-type 'mode)
-                       (guix-alist-put!
-                        ',mode-init-var 'guix-buffer-data
-                        ',buffer-type ',entry-type
-                        'mode-init))))))
-
-         (guix-alist-put!
-          ',titles-var 'guix-buffer-data
-          ',buffer-type ',entry-type 'titles)))))
-
-
-(defvar guix-buffer-font-lock-keywords
-  (eval-when-compile
-    `((,(rx "(" (group (or "guix-buffer-with-item"
-                           "guix-buffer-with-current-item"
-                           "guix-buffer-define-interface"
-                           "guix-define-groups"
-                           "guix-define-entry-type"
-                           "guix-define-buffer-type"))
-            symbol-end)
-       . 1))))
-
-(font-lock-add-keywords 'emacs-lisp-mode guix-buffer-font-lock-keywords)
-
-(provide 'guix-buffer)
-
-;;; guix-buffer.el ends here