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, 456 deletions

diff --git a/emacs/guix-ui-generation.el b/emacs/guix-ui-generation.el
deleted file mode 100644
index 67cf6294fb..0000000000
--- a/emacs/guix-ui-generation.el
+++ /dev/null
@@ -1,456 +0,0 @@
-;;; guix-ui-generation.el --- Interface for displaying generations  -*- lexical-binding: t -*-
-
-;; 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 an interface for displaying profile generations in
-;; 'list' and 'info' buffers, and commands for working with them.
-
-;;; Code:
-
-(require 'cl-lib)
-(require 'guix-buffer)
-(require 'guix-list)
-(require 'guix-info)
-(require 'guix-ui)
-(require 'guix-ui-package)
-(require 'guix-base)
-(require 'guix-backend)
-(require 'guix-guile)
-(require 'guix-entry)
-(require 'guix-utils)
-(require 'guix-profiles)
-
-(guix-ui-define-entry-type generation)
-
-(defun guix-generation-get-display (profile search-type &rest search-values)
-  "Search for generations and show results.
-
-If PROFILE is nil, use `guix-current-profile'.
-
-See `guix-ui-get-entries' for the meaning of SEARCH-TYPE and
-SEARCH-VALUES."
-  (apply #'guix-list-get-display-entries
-         'generation
-         (or profile guix-current-profile)
-         search-type search-values))
-
-(defun guix-delete-generations (profile generations
-                                &optional operation-buffer)
-  "Delete GENERATIONS from PROFILE.
-Each element from GENERATIONS is a generation number."
-  (when (or (not guix-operation-confirm)
-            (y-or-n-p
-             (let ((count (length generations)))
-               (if (> count 1)
-                   (format "Delete %d generations from profile '%s'? "
-                           count profile)
-                 (format "Delete generation %d from profile '%s'? "
-                         (car generations) profile)))))
-    (guix-eval-in-repl
-     (guix-make-guile-expression
-      'delete-generations* profile generations)
-     operation-buffer)))
-
-(defun guix-switch-to-generation (profile generation
-                                  &optional operation-buffer)
-  "Switch PROFILE to GENERATION."
-  (when (or (not guix-operation-confirm)
-            (y-or-n-p (format "Switch profile '%s' to generation %d? "
-                              profile generation)))
-    (guix-eval-in-repl
-     (guix-make-guile-expression
-      'switch-to-generation* profile generation)
-     operation-buffer)))
-
-(defun guix-system-generation? ()
-  "Return non-nil, if current generation is a system one."
-  (eq (guix-buffer-current-entry-type)
-      'system-generation))
-
-(defun guix-generation-current-packages-profile (&optional generation)
-  "Return a directory where packages are installed for the
-current profile's GENERATION."
-  (guix-packages-profile (guix-ui-current-profile)
-                         generation
-                         (guix-system-generation?)))
-
-
-;;; Generation 'info'
-
-(guix-ui-info-define-interface generation
-  :buffer-name "*Guix Generation Info*"
-  :format '((number format guix-generation-info-insert-number)
-            (prev-number format (format))
-            (current format guix-generation-info-insert-current)
-            (path simple (indent guix-file))
-            (time format (time)))
-  :titles '((path . "File name")
-            (prev-number . "Previous number")))
-
-(defface guix-generation-info-number
-  '((t :inherit font-lock-keyword-face))
-  "Face used for a number of a generation."
-  :group 'guix-generation-info-faces)
-
-(defface guix-generation-info-current
-  '((t :inherit guix-package-info-installed-outputs))
-  "Face used if a generation is the current one."
-  :group 'guix-generation-info-faces)
-
-(defface guix-generation-info-not-current
-  '((t nil))
-  "Face used if a generation is not the current one."
-  :group 'guix-generation-info-faces)
-
-(defun guix-generation-info-insert-number (number &optional _)
-  "Insert generation NUMBER and action buttons."
-  (guix-info-insert-value-format number 'guix-generation-info-number)
-  (guix-info-insert-indent)
-  (guix-info-insert-action-button
-   "Packages"
-   (lambda (btn)
-     (guix-buffer-get-display-entries
-      'list guix-package-list-type
-      (list (guix-generation-current-packages-profile
-             (button-get btn 'number))
-            'installed)
-      'add))
-   "Show installed packages for this generation"
-   'number number)
-  (guix-info-insert-indent)
-  (guix-info-insert-action-button
-   "Delete"
-   (lambda (btn)
-     (guix-delete-generations (guix-ui-current-profile)
-                              (list (button-get btn 'number))
-                              (current-buffer)))
-   "Delete this generation"
-   'number number))
-
-(defun guix-generation-info-insert-current (val entry)
-  "Insert boolean value VAL showing whether this generation is current."
-  (if val
-      (guix-info-insert-value-format "Yes" 'guix-generation-info-current)
-    (guix-info-insert-value-format "No" 'guix-generation-info-not-current)
-    (guix-info-insert-indent)
-    (guix-info-insert-action-button
-     "Switch"
-     (lambda (btn)
-       (guix-switch-to-generation (guix-ui-current-profile)
-                                  (button-get btn 'number)
-                                  (current-buffer)))
-     "Switch to this generation (make it the current one)"
-     'number (guix-entry-value entry 'number))))
-
-
-;;; Generation 'list'
-
-(guix-ui-list-define-interface generation
-  :buffer-name "*Guix Generation List*"
-  :format '((number nil 5 guix-list-sort-numerically-0 :right-align t)
-            (current guix-generation-list-get-current 10 t)
-            (time guix-list-get-time 20 t)
-            (path guix-list-get-file-name 30 t))
-  :titles '((number . "N."))
-  :sort-key '(number . t)
-  :marks '((delete . ?D)))
-
-(let ((map guix-generation-list-mode-map))
-  (define-key map (kbd "RET") 'guix-generation-list-show-packages)
-  (define-key map (kbd "+")   'guix-generation-list-show-added-packages)
-  (define-key map (kbd "-")   'guix-generation-list-show-removed-packages)
-  (define-key map (kbd "=")   'guix-generation-list-diff)
-  (define-key map (kbd "D")   'guix-generation-list-diff)
-  (define-key map (kbd "e")   'guix-generation-list-ediff)
-  (define-key map (kbd "x")   'guix-generation-list-execute)
-  (define-key map (kbd "s")   'guix-generation-list-switch)
-  (define-key map (kbd "c")   'guix-generation-list-switch)
-  (define-key map (kbd "d")   'guix-generation-list-mark-delete))
-
-(defun guix-generation-list-get-current (val &optional _)
-  "Return string from VAL showing whether this generation is current.
-VAL is a boolean value."
-  (if val "(current)" ""))
-
-(defun guix-generation-list-switch ()
-  "Switch current profile to the generation at point."
-  (interactive)
-  (let* ((entry   (guix-list-current-entry))
-         (current (guix-entry-value entry 'current))
-         (number  (guix-entry-value entry 'number)))
-    (if current
-        (user-error "This generation is already the current one")
-      (guix-switch-to-generation (guix-ui-current-profile)
-                                 number (current-buffer)))))
-
-(defun guix-generation-list-show-packages ()
-  "List installed packages for the generation at point."
-  (interactive)
-  (guix-package-get-display
-   (guix-generation-current-packages-profile (guix-list-current-id))
-   'installed))
-
-(defun guix-generation-list-generations-to-compare ()
-  "Return a sorted list of 2 marked generations for comparing."
-  (let ((numbers (guix-list-get-marked-id-list 'general)))
-    (if (/= (length numbers) 2)
-        (user-error "2 generations should be marked for comparing")
-      (sort numbers #'<))))
-
-(defun guix-generation-list-profiles-to-compare ()
-  "Return a sorted list of 2 marked generation profiles for comparing."
-  (mapcar #'guix-generation-current-packages-profile
-          (guix-generation-list-generations-to-compare)))
-
-(defun guix-generation-list-show-added-packages ()
-  "List package outputs added to the latest marked generation.
-If 2 generations are marked with \\[guix-list-mark], display
-outputs installed in the latest marked generation that were not
-installed in the other one."
-  (interactive)
-  (guix-buffer-get-display-entries
-   'list 'output
-   (cl-list* (guix-ui-current-profile)
-             'profile-diff
-             (reverse (guix-generation-list-profiles-to-compare)))
-   'add))
-
-(defun guix-generation-list-show-removed-packages ()
-  "List package outputs removed from the latest marked generation.
-If 2 generations are marked with \\[guix-list-mark], display
-outputs not installed in the latest marked generation that were
-installed in the other one."
-  (interactive)
-  (guix-buffer-get-display-entries
-   'list 'output
-   (cl-list* (guix-ui-current-profile)
-             'profile-diff
-             (guix-generation-list-profiles-to-compare))
-   'add))
-
-(defun guix-generation-list-compare (diff-fun gen-fun)
-  "Run GEN-FUN on the 2 marked generations and run DIFF-FUN on the results."
-  (cl-multiple-value-bind (gen1 gen2)
-      (guix-generation-list-generations-to-compare)
-    (funcall diff-fun
-             (funcall gen-fun gen1)
-             (funcall gen-fun gen2))))
-
-(defun guix-generation-list-ediff-manifests ()
-  "Run Ediff on manifests of the 2 marked generations."
-  (interactive)
-  (guix-generation-list-compare
-   #'ediff-files
-   #'guix-profile-generation-manifest-file))
-
-(defun guix-generation-list-diff-manifests ()
-  "Run Diff on manifests of the 2 marked generations."
-  (interactive)
-  (guix-generation-list-compare
-   #'guix-diff
-   #'guix-profile-generation-manifest-file))
-
-(defun guix-generation-list-ediff-packages ()
-  "Run Ediff on package outputs installed in the 2 marked generations."
-  (interactive)
-  (guix-generation-list-compare
-   #'ediff-buffers
-   #'guix-profile-generation-packages-buffer))
-
-(defun guix-generation-list-diff-packages ()
-  "Run Diff on package outputs installed in the 2 marked generations."
-  (interactive)
-  (guix-generation-list-compare
-   #'guix-diff
-   #'guix-profile-generation-packages-buffer))
-
-(defun guix-generation-list-ediff (arg)
-  "Run Ediff on package outputs installed in the 2 marked generations.
-With ARG, run Ediff on manifests of the marked generations."
-  (interactive "P")
-  (if arg
-      (guix-generation-list-ediff-manifests)
-    (guix-generation-list-ediff-packages)))
-
-(defun guix-generation-list-diff (arg)
-  "Run Diff on package outputs installed in the 2 marked generations.
-With ARG, run Diff on manifests of the marked generations."
-  (interactive "P")
-  (if arg
-      (guix-generation-list-diff-manifests)
-    (guix-generation-list-diff-packages)))
-
-(defun guix-generation-list-mark-delete (&optional arg)
-  "Mark the current generation for deletion and move to the next line.
-With ARG, mark all generations for deletion."
-  (interactive "P")
-  (if arg
-      (guix-list-mark-all 'delete)
-    (guix-list--mark 'delete t)))
-
-(defun guix-generation-list-execute ()
-  "Delete marked generations."
-  (interactive)
-  (let ((marked (guix-list-get-marked-id-list 'delete)))
-    (or marked
-        (user-error "No generations marked for deletion"))
-    (guix-delete-generations (guix-ui-current-profile)
-                             marked (current-buffer))))
-
-
-;;; Inserting packages to compare generations
-
-(defcustom guix-generation-packages-buffer-name-function
-  #'guix-generation-packages-buffer-name-default
-  "Function used to define name of a buffer with generation packages.
-This function is called with 2 arguments: PROFILE (string) and
-GENERATION (number)."
-  :type '(choice (function-item guix-generation-packages-buffer-name-default)
-                 (function-item guix-generation-packages-buffer-name-long)
-                 (function :tag "Other function"))
-  :group 'guix-generation)
-
-(defcustom guix-generation-packages-update-buffer t
-  "If non-nil, always update list of packages during comparing generations.
-If nil, generation packages are received only once.  So when you
-compare generation 1 and generation 2, the packages for both
-generations will be received.  Then if you compare generation 1
-and generation 3, only the packages for generation 3 will be
-received.  Thus if you use comparing of different generations a
-lot, you may set this variable to nil to improve the
-performance."
-  :type 'boolean
-  :group 'guix-generation)
-
-(defvar guix-generation-output-name-width 30
-  "Width of an output name \"column\".
-This variable is used in auxiliary buffers for comparing generations.")
-
-(defun guix-generation-packages (profile)
-  "Return a list of sorted packages installed in PROFILE.
-Each element of the list is a list of the package specification
-and its store path."
-  (let ((names+paths (guix-eval-read
-                      (guix-make-guile-expression
-                       'profile->specifications+paths profile))))
-    (sort names+paths
-          (lambda (a b)
-            (string< (car a) (car b))))))
-
-(defun guix-generation-packages-buffer-name-default (profile generation)
-  "Return name of a buffer for displaying GENERATION's package outputs.
-Use base name of PROFILE file name."
-  (let ((profile-name (file-name-base (directory-file-name profile))))
-    (format "*Guix %s: generation %s*"
-            profile-name generation)))
-
-(defun guix-generation-packages-buffer-name-long (profile generation)
-  "Return name of a buffer for displaying GENERATION's package outputs.
-Use the full PROFILE file name."
-  (format "*Guix generation %s (%s)*"
-          generation profile))
-
-(defun guix-generation-packages-buffer-name (profile generation)
-  "Return name of a buffer for displaying GENERATION's package outputs."
-  (funcall guix-generation-packages-buffer-name-function
-           profile generation))
-
-(defun guix-generation-insert-package (name path)
-  "Insert package output NAME and store PATH at point."
-  (insert name)
-  (indent-to guix-generation-output-name-width 2)
-  (insert path "\n"))
-
-(defun guix-generation-insert-packages (buffer profile)
-  "Insert package outputs installed in PROFILE in BUFFER."
-  (with-current-buffer buffer
-    (setq buffer-read-only nil
-          indent-tabs-mode nil)
-    (erase-buffer)
-    (mapc (lambda (name+path)
-            (guix-generation-insert-package
-             (car name+path) (cadr name+path)))
-          (guix-generation-packages profile))))
-
-(defun guix-generation-packages-buffer (profile generation &optional system?)
-  "Return buffer with package outputs installed in PROFILE's GENERATION.
-Create the buffer if needed."
-  (let ((buf-name (guix-generation-packages-buffer-name
-                   profile generation)))
-    (or (and (null guix-generation-packages-update-buffer)
-             (get-buffer buf-name))
-        (let ((buf (get-buffer-create buf-name)))
-          (guix-generation-insert-packages
-           buf
-           (guix-packages-profile profile generation system?))
-          buf))))
-
-(defun guix-profile-generation-manifest-file (generation)
-  "Return the file name of a GENERATION's manifest.
-GENERATION is a generation number of the current profile."
-  (guix-manifest-file (guix-ui-current-profile)
-                      generation
-                      (guix-system-generation?)))
-
-(defun guix-profile-generation-packages-buffer (generation)
-  "Insert GENERATION's package outputs in a buffer and return it.
-GENERATION is a generation number of the current profile."
-  (guix-generation-packages-buffer (guix-ui-current-profile)
-                                   generation
-                                   (guix-system-generation?)))
-
-
-;;; Interactive commands
-
-;;;###autoload
-(defun guix-generations (&optional profile)
-  "Display information about all generations.
-If PROFILE is nil, use `guix-current-profile'.
-Interactively with prefix, prompt for PROFILE."
-  (interactive (list (guix-ui-read-profile)))
-  (guix-generation-get-display profile 'all))
-
-;;;###autoload
-(defun guix-last-generations (number &optional profile)
-  "Display information about last NUMBER generations.
-If PROFILE is nil, use `guix-current-profile'.
-Interactively with prefix, prompt for PROFILE."
-  (interactive
-   (list (read-number "The number of last generations: ")
-         (guix-ui-read-profile)))
-  (guix-generation-get-display profile 'last number))
-
-;;;###autoload
-(defun guix-generations-by-time (from to &optional profile)
-  "Display information about generations created between FROM and TO.
-FROM and TO should be time values.
-If PROFILE is nil, use `guix-current-profile'.
-Interactively with prefix, prompt for PROFILE."
-  (interactive
-   (list (guix-read-date "Find generations (from): ")
-         (guix-read-date "Find generations (to): ")
-         (guix-ui-read-profile)))
-  (guix-generation-get-display profile 'time
-                               (float-time from)
-                               (float-time to)))
-
-(provide 'guix-ui-generation)
-
-;;; guix-ui-generation.el ends here