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-rw-r--r--configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/dir18
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/magit-popup-autoloads.el16
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/magit-popup-pkg.el10
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/magit-popup.el1366
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/magit-popup.elcbin0 -> 57508 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/magit-popup.info740
6 files changed, 2150 insertions, 0 deletions
diff --git a/configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/dir b/configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/dir
new file mode 100644
index 000000000000..c276dafb5e6f
--- /dev/null
+++ b/configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/dir
@@ -0,0 +1,18 @@
+This is the file .../info/dir, which contains the
+topmost node of the Info hierarchy, called (dir)Top.
+The first time you invoke Info you start off looking at this node.
+
+File: dir,	Node: Top	This is the top of the INFO tree
+
+  This (the Directory node) gives a menu of major topics.
+  Typing "q" exits, "?" lists all Info commands, "d" returns here,
+  "h" gives a primer for first-timers,
+  "mEmacs<Return>" visits the Emacs manual, etc.
+
+  In Emacs, you can click mouse button 2 on a menu item or cross reference
+  to select it.
+
+* Menu:
+
+Emacs
+* Magit-Popup: (magit-popup).   Infix arguments with feedback.
diff --git a/configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/magit-popup-autoloads.el b/configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/magit-popup-autoloads.el
new file mode 100644
index 000000000000..02e930bfceed
--- /dev/null
+++ b/configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/magit-popup-autoloads.el
@@ -0,0 +1,16 @@
+;;; magit-popup-autoloads.el --- automatically extracted autoloads
+;;
+;;; Code:
+(add-to-list 'load-path (directory-file-name (or (file-name-directory #$) (car load-path))))
+
+;;;### (autoloads nil nil ("magit-popup-pkg.el" "magit-popup.el")
+;;;;;;  (23377 61606 782020 725000))
+
+;;;***
+
+;; Local Variables:
+;; version-control: never
+;; no-byte-compile: t
+;; no-update-autoloads: t
+;; End:
+;;; magit-popup-autoloads.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/magit-popup-pkg.el b/configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/magit-popup-pkg.el
new file mode 100644
index 000000000000..cd14d1ee828c
--- /dev/null
+++ b/configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/magit-popup-pkg.el
@@ -0,0 +1,10 @@
+(define-package "magit-popup" "20180618.1602" "Define prefix-infix-suffix command combos"
+  '((emacs "24.4")
+    (async "1.9.2")
+    (dash "2.13.0"))
+  :keywords
+  '("bindings")
+  :url "https://github.com/magit/magit-popup")
+;; Local Variables:
+;; no-byte-compile: t
+;; End:
diff --git a/configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/magit-popup.el b/configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/magit-popup.el
new file mode 100644
index 000000000000..5378842d5a3f
--- /dev/null
+++ b/configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/magit-popup.el
@@ -0,0 +1,1366 @@
+;;; magit-popup.el --- Define prefix-infix-suffix command combos  -*- lexical-binding: t -*-
+
+;; Copyright (C) 2010-2018  The Magit Project Contributors
+;;
+;; You should have received a copy of the AUTHORS.md file which
+;; lists all contributors.  If not, see http://magit.vc/authors.
+
+;; This library was inspired by and replaces library `magit-key-mode',
+;; which was written by Phil Jackson <phil@shellarchive.co.uk> and is
+;; distributed under the GNU General Public License version 3 or later.
+
+;; Author: Jonas Bernoulli <jonas@bernoul.li>
+;; Maintainer: Jonas Bernoulli <jonas@bernoul.li>
+
+;; Package-Requires: ((emacs "24.4") (async "1.9.2") (dash "2.13.0"))
+;; Keywords: bindings
+;; Homepage: https://github.com/magit/magit-popup
+
+;; Magit-Popup 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, or (at your option)
+;; any later version.
+;;
+;; Magit-Popup 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 Magit-Popup.  If not, see http://www.gnu.org/licenses.
+
+;;; Commentary:
+
+;; This package implements a generic interface for toggling switches
+;; and setting options and then invoking an Emacs command which does
+;; something with these arguments.  The prototypical use is for the
+;; command to call an external process, passing on the arguments as
+;; command line arguments.  But this is only one of many possible
+;; uses (though the one this library is optimized for).
+
+;; With the Emacs concept of "prefix arguments" in mind this could be
+;; described as "infix arguments with feedback in a buffer".
+
+;; Commands that set the prefix argument for the subsequent command do
+;; not limit what that next command could be.  But entering a command
+;; console popup does limit the selection to the commands defined for
+;; that popup, and so we use the term "infix" instead of "prefix".
+
+;;; Code:
+
+(require 'button)
+(require 'cl-lib)
+(require 'dash)
+(require 'format-spec)
+(eval-when-compile (require 'subr-x))
+
+(and (require 'async-bytecomp nil t)
+     (cl-intersection '(all magit)
+                      (bound-and-true-p async-bytecomp-allowed-packages))
+     (fboundp 'async-bytecomp-package-mode)
+     (async-bytecomp-package-mode 1))
+
+(declare-function info 'info)
+(declare-function Man-find-section 'man)
+(declare-function Man-next-section 'man)
+
+;; For branch actions.
+(declare-function magit-branch-set-face 'magit-git)
+
+;;; Settings
+;;;; Custom Groups
+
+(defgroup magit-popup nil
+  "Infix arguments with a popup as feedback."
+  :link '(info-link "(magit-popup)")
+  :group 'bindings)
+
+(defgroup magit-popup-faces nil
+  "Faces used by Magit-Popup."
+  :group 'magit-popup)
+
+;;;; Custom Options
+
+(defcustom magit-popup-display-buffer-action '((display-buffer-below-selected))
+  "The action used to display a popup buffer.
+
+Popup buffers are displayed using `display-buffer' with the value
+of this option as ACTION argument.  You can also set this to nil
+and instead add an entry to `display-buffer-alist'."
+  :package-version '(magit-popup . "2.4.0")
+  :group 'magit-popup
+  :type 'sexp)
+
+(defcustom magit-popup-manpage-package
+  (if (memq system-type '(windows-nt ms-dos)) 'woman 'man)
+  "The package used to display manpages.
+One of `man' or `woman'."
+  :group 'magit-popup
+  :type '(choice (const man) (const woman)))
+
+(defcustom magit-popup-show-help-echo t
+  "Show usage information in the echo area."
+  :group 'magit-popup
+  :type 'boolean)
+
+(defcustom magit-popup-show-common-commands nil
+  "Whether to initially show section with commands common to all popups.
+This section can also be toggled temporarily using \
+\\<magit-popup-mode-map>\\[magit-popup-toggle-show-common-commands]."
+  :package-version '(magit-popup . "2.9.0")
+  :group 'magit-popup
+  :type 'boolean)
+
+(defcustom magit-popup-use-prefix-argument 'default
+  "Control how prefix arguments affect infix argument popups.
+
+This option controls the effect that the use of a prefix argument
+before entering a popup has.
+
+`default'  With a prefix argument directly invoke the popup's
+           default action (an Emacs command), instead of bringing
+           up the popup.
+
+`popup'    With a prefix argument bring up the popup, otherwise
+           directly invoke the popup's default action.
+
+`nil'      Ignore prefix arguments."
+  :group 'magit-popup
+  :type '(choice
+          (const :tag "Call default action instead of showing popup" default)
+          (const :tag "Show popup instead of calling default action" popup)
+          (const :tag "Ignore prefix argument" nil)))
+
+;;;; Custom Faces
+
+(defface magit-popup-heading
+  '((t :inherit font-lock-keyword-face))
+  "Face for key mode header lines."
+  :group 'magit-popup-faces)
+
+(defface magit-popup-key
+  '((t :inherit font-lock-builtin-face))
+  "Face for key mode buttons."
+  :group 'magit-popup-faces)
+
+(defface magit-popup-argument
+  '((t :inherit font-lock-warning-face))
+  "Face used to display enabled arguments in popups."
+  :group 'magit-popup-faces)
+
+(defface magit-popup-disabled-argument
+  '((t :inherit shadow))
+  "Face used to display disabled arguments in popups."
+  :group 'magit-popup-faces)
+
+(defface magit-popup-option-value
+  '((t :inherit font-lock-string-face))
+  "Face used to display option values in popups."
+  :group 'magit-popup-faces)
+
+;;;; Keymap
+
+(defvar magit-popup-mode-map
+  (let ((map (make-sparse-keymap)))
+    (define-key map [remap self-insert-command] 'magit-invoke-popup-action)
+    (define-key map (kbd "- <t>")               'magit-invoke-popup-switch)
+    (define-key map (kbd "= <t>")               'magit-invoke-popup-option)
+    (define-key map (kbd "C-g")     'magit-popup-quit)
+    (define-key map (kbd "?")       'magit-popup-help)
+    (define-key map (kbd "C-h k")   'magit-popup-help)
+    (define-key map (kbd "C-h i")   'magit-popup-info)
+    (define-key map (kbd "C-t")     'magit-popup-toggle-show-common-commands)
+    (define-key map (kbd "C-c C-c") 'magit-popup-set-default-arguments)
+    (define-key map (kbd "C-x C-s") 'magit-popup-save-default-arguments)
+    (cond ((featurep 'jkl)
+           (define-key map (kbd "C-p") 'universal-argument)
+           (define-key map [return]    'push-button)
+           (define-key map (kbd "C-i") 'backward-button)
+           (define-key map (kbd "C-k") 'forward-button))
+          (t
+           (define-key map (kbd "C-m") 'push-button)
+           (define-key map (kbd "DEL") 'backward-button)
+           (define-key map (kbd "C-p") 'backward-button)
+           (define-key map (kbd "C-i") 'forward-button)
+           (define-key map (kbd "C-n") 'forward-button)))
+    map)
+  "Keymap for `magit-popup-mode'.
+
+\\<magit-popup-mode-map>\
+This keymap contains bindings common to all popups.  A section
+listing these commands can be shown or hidden using \
+\\[magit-popup-toggle-show-common-commands].
+
+The prefix used to toggle any switch can be changed by binding
+another key to `magit-invoke-popup-switch'.  Likewise binding
+another key to `magit-invoke-popup-option' changes the prefixed
+used to set any option.  The two prefixes have to be different.
+If you change these bindings, you should also change the `prefix'
+property of the button types `magit-popup-switch-button' and
+`magit-popup-option-button'.
+
+If you change any other binding, then you might have to also edit
+`magit-popup-common-commands' for things to align correctly in
+the section listing these commands.
+
+Never bind an alphabetic character in this keymap or you might
+make it impossible to invoke certain actions.")
+
+(defvar magit-popup-common-commands
+  '(("Set defaults"          magit-popup-set-default-arguments)
+    ("View popup manual"     magit-popup-info)
+    ("Toggle this section"   magit-popup-toggle-show-common-commands)
+    ("Save defaults"         magit-popup-save-default-arguments)
+    ("    Popup help prefix" magit-popup-help)
+    ("Abort"                 magit-popup-quit)))
+
+;;;; Buttons
+
+(define-button-type 'magit-popup-button
+  'face nil
+  'action (lambda (button)
+            (funcall (button-get button 'function)
+                     (button-get button 'event))))
+
+(define-button-type 'magit-popup-switch-button
+  'supertype 'magit-popup-button
+  'function  'magit-invoke-popup-switch
+  'property  :switches
+  'heading   "Switches\n"
+  'formatter 'magit-popup-format-argument-button
+  'format    " %k %d (%a)"
+  'prefix    ?-
+  'maxcols   1)
+
+(define-button-type 'magit-popup-option-button
+  'supertype 'magit-popup-button
+  'function  'magit-invoke-popup-option
+  'property  :options
+  'heading   "Options\n"
+  'formatter 'magit-popup-format-argument-button
+  'format    " %k %d (%a%v)"
+  'prefix    ?=
+  'maxcols   1)
+
+(define-button-type 'magit-popup-variable-button
+  'supertype 'magit-popup-button
+  'function  'magit-invoke-popup-action
+  'property  :variables
+  'heading   "Variables\n"
+  'formatter 'magit-popup-format-variable-button
+  'format    " %k %d"
+  'prefix    nil
+  'maxcols   1)
+
+(define-button-type 'magit-popup-action-button
+  'supertype 'magit-popup-button
+  'function  'magit-invoke-popup-action
+  'property  :actions
+  'heading   "Actions\n"
+  'formatter 'magit-popup-format-action-button
+  'format    " %k %d"
+  'prefix    nil
+  'maxcols   :max-action-columns)
+
+(define-button-type 'magit-popup-command-button
+  'supertype 'magit-popup-action-button
+  'formatter 'magit-popup-format-command-button
+  'action    (lambda (button)
+               (let ((command (button-get button 'function)))
+                 (unless (eq command 'push-button)
+                   (call-interactively command)))))
+
+(define-button-type 'magit-popup-internal-command-button
+  'supertype 'magit-popup-command-button
+  'heading   "Common Commands\n"
+  'maxcols   3)
+
+;;; Events
+
+(defvar-local magit-this-popup nil
+  "The popup which is currently active.
+This is intended for internal use only.
+Don't confuse this with `magit-current-popup'.")
+
+(defvar-local magit-this-popup-events nil
+  "The events known to the active popup.
+This is intended for internal use only.
+Don't confuse this with `magit-current-popup-args'.")
+
+(defvar-local magit-previous-popup nil)
+
+(defvar-local magit-pre-popup-buffer nil
+  "The buffer that was current before invoking the active popup.")
+
+(defun magit-popup-get (prop)
+  "While a popup is active, get the value of PROP."
+  (if (memq prop '(:switches :options :variables :actions))
+      (plist-get magit-this-popup-events prop)
+    (plist-get (symbol-value magit-this-popup) prop)))
+
+(defun magit-popup-put (prop val)
+  "While a popup is active, set the value of PROP to VAL."
+  (if (memq prop '(:switches :options :variables :actions))
+      (setq magit-this-popup-events
+            (plist-put magit-this-popup-events prop val))
+    (error "Property %s isn't supported" prop)))
+
+(defvar magit-current-popup nil
+  "The popup from which this editing command was invoked.
+
+Use this inside the `interactive' form of a popup aware command
+to determine whether it was invoked from a popup and if so from
+which popup.  If the current command was invoked without the use
+of a popup, then this is nil.")
+
+(defvar magit-current-popup-action nil
+  "The popup action now being executed.")
+
+(defvar magit-current-popup-args nil
+  "The value of the popup arguments for this editing command.
+
+If the current command was invoked from a popup, then this is
+a list of strings of all the set switches and options.  This
+includes arguments which are set by default not only those
+explicitly set during this invocation.
+
+When the value is nil, then that can be because no argument is
+set, or because the current command wasn't invoked from a popup;
+consult `magit-current-popup' to tell the difference.
+
+Generally it is better to use `NAME-arguments', which is created
+by `magit-define-popup', instead of this variable or the function
+by the same name, because `NAME-argument' uses the default value
+for the arguments when the editing command is invoked directly
+instead of from a popup.  When the command is bound in several
+popups that might not be feasible though.")
+
+(defun magit-current-popup-args (&rest filter)
+  "Return the value of the popup arguments for this editing command.
+
+The value is the same as that of the variable by the same name
+\(which see), except that FILTER is applied.  FILTER is a list
+of regexps; only arguments that match one of them are returned.
+The first element of FILTER may also be `:not' in which case
+only arguments that don't match any of the regexps are returned,
+or `:only' which doesn't change the behaviour."
+  (let ((-compare-fn (lambda (a b) (magit-popup-arg-match b a))))
+    (-filter (if (eq (car filter) :not)
+                 (lambda (arg) (not (-contains-p (cdr filter) arg)))
+               (when (eq (car filter) :only)
+                 (pop filter))
+               (lambda (arg) (-contains-p filter arg)))
+             magit-current-popup-args)))
+
+(defvar magit-current-pre-popup-buffer nil
+  "The buffer that was current before invoking the active popup.
+This is bound when invoking an action or variable.")
+
+(defmacro magit-with-pre-popup-buffer (&rest body)
+  "Execute the forms in BODY in the buffer that current before the popup.
+If `magit-current-pre-popup-buffer' is non-nil use that, else if
+`magit-pre-popup-buffer' is non-nil use that, otherwise (when no
+popup is involved) execute the forms in the current buffer."
+  (declare (indent 0))
+  `(--if-let (or magit-current-pre-popup-buffer magit-pre-popup-buffer)
+       (with-current-buffer it ,@body)
+     ,@body))
+
+(defun magit-popup-arg-match (pattern string)
+  (if (or (string-match-p "=$" pattern)
+          (string-match-p "^-[A-Z]$" pattern))
+      (string-match (format "^%s\\(.*\\)$" pattern) string)
+    (string-equal string pattern)))
+
+(cl-defstruct magit-popup-event key dsc arg fun use val)
+
+(defun magit-popup-event-keydsc (ev)
+  (let ((key (magit-popup-event-key ev)))
+    (key-description (if (vectorp key) key (vector key)))))
+
+(defun magit-popup-lookup (event type)
+  (--first (equal (magit-popup-event-key it) event)
+           (-filter 'magit-popup-event-p (magit-popup-get type))))
+
+(defun magit-popup-get-args ()
+  (--mapcat (when (and (magit-popup-event-p it)
+                       (magit-popup-event-use it))
+              (list (format "%s%s"
+                            (magit-popup-event-arg it)
+                            (or (magit-popup-event-val it) ""))))
+            (append (magit-popup-get :switches)
+                    (magit-popup-get :options))))
+
+(defmacro magit-popup-convert-events (def form)
+  (declare (indent 1) (debug (form form)))
+  `(--map (if (or (null it) (stringp it) (functionp it)) it ,form) ,def))
+
+(defun magit-popup-convert-switches (val def)
+  (magit-popup-convert-events def
+    (let ((a (nth 2 it)))
+      (make-magit-popup-event
+       :key (car it) :dsc (cadr it) :arg a
+       :use (and (member a val) t)
+       ;; For arguments implemented in lisp, this function's
+       ;; doc-string is used by `magit-popup-help'.  That is
+       ;; the only thing it is used for.
+       :fun (and (string-prefix-p "\+\+" a) (nth 3 it))))))
+
+(defun magit-popup-convert-options (val def)
+  (magit-popup-convert-events def
+    (let* ((a (nth 2 it))
+           (r (format "^%s\\(.*\\)" a))
+           (v (--first (string-match r it) val)))
+      (make-magit-popup-event
+       :key (car it)  :dsc (cadr it) :arg a
+       :use (and v t) :val (and v (match-string 1 v))
+       :fun (or (nth 3 it) 'read-from-minibuffer)))))
+
+(defun magit-popup-convert-variables (_val def)
+  (magit-popup-convert-events def
+    (make-magit-popup-event
+     :key (car it) :dsc (cadr it) :fun (nth 2 it) :arg (nth 3 it))))
+
+(defun magit-popup-convert-actions (_val def)
+  (magit-popup-convert-events def
+    (make-magit-popup-event
+     :key (car it) :dsc (cadr it) :fun (nth 2 it))))
+
+;;; Define
+
+(defmacro magit-define-popup (name doc &rest args)
+  "Define a popup command named NAME.
+
+NAME should begin with the package prefix and by convention end
+with `-popup'.  That name is used for the actual command as well
+as for a variable used internally.  DOC is used as the doc-string
+of that command.
+
+Also define an option and a function named `SHORTNAME-arguments',
+where SHORTNAME is NAME with the trailing `-popup' removed.  The
+name of this option and this function can be overwritten using
+the optional argument OPTION, but that is rarely advisable. As a
+special case if OPTION is specified but nil, do not define this
+option and this function at all.
+
+The option `SHORTNAME-arguments' holds the default value for the
+popup arguments.  It can be customized from within the popup or
+using the Custom interface.
+
+The function `SHORTNAME-arguments' is a wrapper around the
+variable `magit-current-popup-args', both of which are intended
+to be used inside the `interactive' form of commands commonly
+invoked from the popup `NAME'.  When such a command is invoked
+from that popup, then the function `SHORTNAME-arguments' returns
+the value of the variable `magit-current-popup-args'; however
+when the command is invoked directly, then it returns the default
+value of the variable `SHORTNAME-arguments'.
+
+Optional argument GROUP specifies the Custom group into which the
+option is placed.  If omitted, then the option is placed into some
+group the same way it is done when directly using `defcustom' and
+omitting the group, except when NAME begins with \"magit-\", in
+which case the group `magit-git-arguments' is used.
+
+Optional argument MODE is deprecated, instead use the keyword
+arguments `:setup-function' and/or `:refresh-function'.  If MODE
+is non-nil, then it specifies the mode used by the popup buffer,
+instead of the default, which is `magit-popup-mode'.
+
+The remaining arguments should have the form
+
+    [KEYWORD VALUE]...
+
+The following keywords are meaningful (and by convention are
+usually specified in that order):
+
+`:actions'
+  The actions which can be invoked from the popup.  VALUE is a
+  list whose members have the form (KEY DESC COMMAND), see
+  `magit-define-popup-action' for details.
+
+  Actions are regular Emacs commands, which usually have an
+  `interactive' form setup to consume the values of the popup
+  `:switches' and `:options' when invoked from the corresponding
+  popup, else when invoked as the default action or directly
+  without using the popup, the default value of the variable
+  `SHORTNAME-arguments'.  This is usually done by calling the
+  function `SHORTNAME-arguments'.
+
+  Members of VALUE may also be strings and functions, assuming
+  the first member is a string or function.  In that case the
+  members are split into sections and these special elements are
+  used as headings.  If such an element is a function then it is
+  called with no arguments and must return either a string, which
+  is used as the heading, or nil, in which case the section is
+  not inserted.
+
+  Members of VALUE may also be nil.  This should only be used
+  together with `:max-action-columns' and allows having gaps in
+  the action grid, which can help arranging actions sensibly.
+
+`:default-action'
+  The default action of the popup which is used directly instead
+  of displaying the popup buffer, when the popup is invoked with
+  a prefix argument.  Also see `magit-popup-use-prefix-argument'
+  and `:use-prefix', which can be used to inverse the meaning of
+  the prefix argument.
+
+`:use-prefix'
+  Controls when to display the popup buffer and when to invoke
+  the default action (if any) directly.  This overrides the
+  global default set using `magit-popup-use-prefix-argument'.
+  The value, if specified, should be one of `default' or `popup',
+  or a function that is called with no arguments and returns one
+  of these symbols.
+
+`:max-action-columns'
+  The maximum number of actions to display on a single line, a
+  number or a function that returns a number and takes the name
+  of the section currently being inserted as argument.  If there
+  isn't enough room to display as many columns as specified here,
+  then fewer are used.
+
+`:switches'
+  The popup arguments which can be toggled on and off.  VALUE
+  is a list whose members have the form (KEY DESC SWITCH), see
+  `magit-define-popup-switch' for details.
+
+  Members of VALUE may also be strings and functions, assuming
+  the first member is a string or function.  In that case the
+  members are split into sections and these special elements are
+  used as headings.  If such an element is a function then it is
+  called with no arguments and must return either a string, which
+  is used as the heading, or nil, in which case the section is
+  not inserted.
+
+`:options'
+  The popup arguments which take a value, as in \"--opt=OPTVAL\".
+  VALUE is a list whose members have the form (KEY DESC OPTION
+  READER), see `magit-define-popup-option' for details.
+
+  Members of VALUE may also be strings and functions, assuming
+  the first member is a string or function.  In that case the
+  members are split into sections and these special elements are
+  used as headings.  If such an element is a function then it is
+  called with no arguments and must return either a string, which
+  is used as the heading, or nil, in which case the section is
+  not inserted.
+
+`:default-arguments'
+  The default arguments, a list of switches (which are then
+  enabled by default) and options with there default values, as
+  in \"--OPT=OPTVAL\".
+
+`:variables'
+
+  Git variables which can be set from the popup.  VALUE is a list
+  whose members have the form (KEY DESC COMMAND FORMATTER), see
+  `magit-define-popup-variable' for details.
+
+  Members of VALUE may also be strings and functions, assuming
+  the first member is a string or function.  In that case the
+  members are split into sections and these special elements are
+  used as headings.  If such an element is a function then it is
+  called with no arguments and must return either a string, which
+  is used as the heading, or nil, in which case the section is
+  not inserted.
+
+  Members of VALUE may also be actions as described above for
+  `:actions'.
+
+  VALUE may also be a function that returns a list as describe
+  above.
+
+`:sequence-predicate'
+  When this function returns non-nil, then the popup uses
+  `:sequence-actions' instead of `:actions', and does not show
+  the `:switches' and `:options'.
+
+`:sequence-actions'
+  The actions which can be invoked from the popup, when
+  `:sequence-predicate' returns non-nil.
+
+`:setup-function'
+  When this function is specified, then it is used instead of
+  `magit-popup-default-setup'.
+
+`:refresh-function'
+  When this function is specified, then it is used instead of
+  calling `magit-popup-insert-section' three times with symbols
+  `magit-popup-switch-button', `magit-popup-option-button', and
+  finally `magit-popup-action-button' as argument.
+
+`:man-page'
+  The name of the manpage to be displayed when the user requests
+  help for a switch or argument.
+
+\(fn NAME DOC [GROUP [MODE [OPTION]]] :KEYWORD VALUE...)"
+  (declare (indent defun) (doc-string 2))
+  (let* ((str  (symbol-name name))
+         (grp  (if (keywordp (car args))
+                   (and (string-prefix-p "magit-" str) ''magit-git-arguments)
+                 (pop args)))
+         (mode (and (not (keywordp (car args))) (pop args)))
+         (opt  (if (keywordp (car args))
+                   (intern (concat (if (string-suffix-p "-popup" str)
+                                       (substring str 0 -6)
+                                     str)
+                                   "-arguments"))
+                 (eval (pop args)))))
+    `(progn
+       (defun ,name (&optional arg) ,doc
+         (interactive "P")
+         (magit-invoke-popup ',name ,mode arg))
+       (defvar ,name
+         (list :variable ',opt ,@args))
+       (magit-define-popup-keys-deferred ',name)
+       ,@(when opt
+           `((defcustom ,opt (plist-get ,name :default-arguments)
+               ""
+               ,@(and grp (list :group grp))
+               :type '(repeat (string :tag "Argument")))
+             (defun ,opt ()
+               (if (eq magit-current-popup ',name)
+                   magit-current-popup-args
+                 ,opt))
+             (put ',opt 'definition-name ',name))))))
+
+(defun magit-define-popup-switch (popup key desc switch
+                                        &optional enable at prepend)
+  "In POPUP, define KEY as SWITCH.
+
+POPUP is a popup command defined using `magit-define-popup'.
+SWITCH is a string representing an argument that takes no value.
+KEY is a character representing the second event in the sequence
+of keystrokes used to toggle the argument.  (The first event, the
+prefix, is shared among all switches, defaults to -, and can be
+changed in `magit-popup-mode-keymap').
+
+DESC is a string describing the purpose of the argument, it is
+displayed in the popup.
+
+If optional ENABLE is non-nil, then the switch is on by default.
+
+SWITCH is inserted after all other switches already defined for
+POPUP, unless optional PREPEND is non-nil, in which case it is
+placed first.  If optional AT is non-nil, then it should be the
+KEY of another switch already defined for POPUP, the argument
+is then placed before or after AT, depending on PREPEND."
+  (declare (indent defun))
+  (magit-define-popup-key popup :switches key
+    (list desc switch enable) at prepend))
+
+(defun magit-define-popup-option (popup key desc option
+                                        &optional reader value at prepend)
+  "In POPUP, define KEY as OPTION.
+
+POPUP is a popup command defined using `magit-define-popup'.
+OPTION is a string representing an argument that takes a value.
+KEY is a character representing the second event in the sequence
+of keystrokes used to set the argument's value.  (The first
+event, the prefix, is shared among all options, defaults to =,
+and can be changed in `magit-popup-mode-keymap').
+
+DESC is a string describing the purpose of the argument, it is
+displayed in the popup.
+
+If optional VALUE is non-nil then the option is on by default,
+and VALUE is its default value.
+
+READER is used to read a value from the user when the option is
+invoked and does not currently have a value.  It should take one
+argument and use it as the prompt.  If this is nil, then
+`read-from-minibuffer' is used.
+
+OPTION is inserted after all other options already defined for
+POPUP, unless optional PREPEND is non-nil, in which case it is
+placed first.  If optional AT is non-nil, then it should be the
+KEY of another option already defined for POPUP, the argument
+is then placed before or after AT, depending on PREPEND."
+  (declare (indent defun))
+  (magit-define-popup-key popup :options key
+    (list desc option reader value) at prepend))
+
+(defun magit-define-popup-variable (popup key desc command formatter
+                                          &optional at prepend)
+  "In POPUP, define KEY as COMMAND.
+
+POPUP is a popup command defined using `magit-define-popup'.
+COMMAND is a command which calls `magit-popup-set-variable'.
+FORMATTER is a function which calls `magit-popup-format-variable'.
+These two functions have to be called with the same arguments.
+
+KEY is a character representing the event used interactively call
+the COMMAND.
+
+DESC is the variable or a representation thereof.  It's not
+actually used for anything.
+
+COMMAND is inserted after all other commands already defined for
+POPUP, unless optional PREPEND is non-nil, in which case it is
+placed first.  If optional AT is non-nil, then it should be the
+KEY of another command already defined for POPUP, the command
+is then placed before or after AT, depending on PREPEND."
+  (declare (indent defun))
+  (magit-define-popup-key popup :variables key
+    (list desc command formatter) at prepend))
+
+(defun magit-define-popup-action (popup key desc command
+                                        &optional at prepend)
+  "In POPUP, define KEY as COMMAND.
+
+POPUP is a popup command defined using `magit-define-popup'.
+COMMAND can be any command but should usually consume the popup
+arguments in its `interactive' form.
+KEY is a character representing the event used invoke the action,
+i.e. to interactively call the COMMAND.
+
+DESC is a string describing the purpose of the action, it is
+displayed in the popup.
+
+COMMAND is inserted after all other commands already defined for
+POPUP, unless optional PREPEND is non-nil, in which case it is
+placed first.  If optional AT is non-nil, then it should be the
+KEY of another command already defined for POPUP, the command
+is then placed before or after AT, depending on PREPEND."
+  (declare (indent defun))
+  (magit-define-popup-key popup :actions key
+    (list desc command) at prepend))
+
+(defun magit-define-popup-sequence-action
+    (popup key desc command &optional at prepend)
+  "Like `magit-define-popup-action' but for `:sequence-action'."
+  (declare (indent defun))
+  (magit-define-popup-key popup :sequence-actions key
+    (list desc command) at prepend))
+
+(defconst magit-popup-type-plural-alist
+  '((:switch . :switches)
+    (:option . :options)
+    (:variable . :variables)
+    (:action . :actions)
+    (:sequence-action . :sequence-actions)))
+
+(defun magit-popup-pluralize-type (type)
+  (or (cdr (assq type magit-popup-type-plural-alist))
+      type))
+
+(defun magit-define-popup-key
+    (popup type key def &optional at prepend)
+  "In POPUP, define KEY as an action, switch, or option.
+It's better to use one of the specialized functions
+  `magit-define-popup-action',
+  `magit-define-popup-sequence-action',
+  `magit-define-popup-switch',
+  `magit-define-popup-option', or
+  `magit-define-popup-variable'."
+  (declare (indent defun))
+  (setq type (magit-popup-pluralize-type type))
+  (if (memq type '(:switches :options :variables :actions :sequence-actions))
+      (if (boundp popup)
+          (let* ((plist (symbol-value popup))
+                 (value (plist-get plist type))
+                 (elt   (assoc key value)))
+            (if elt
+                (setcdr elt def)
+              (setq elt (cons key def)))
+            (if at
+                (when (setq at (cl-member at value :key 'car-safe :test 'equal))
+                  (setq value (cl-delete key value :key 'car-safe :test 'equal))
+                  (if prepend
+                      (progn (push (car at) (cdr at))
+                             (setcar at elt))
+                    (push elt (cdr at))))
+              (setq value (cl-delete key value :key 'car-safe :test 'equal)))
+            (unless (assoc key value)
+              (setq value (if prepend
+                              (cons elt value)
+                            (append value (list elt)))))
+            (set popup (plist-put plist type value)))
+        (push (list type key def at prepend)
+              (get popup 'magit-popup-deferred)))
+    (error "Unknown popup event type: %s" type)))
+
+(defun magit-define-popup-keys-deferred (popup)
+  (dolist (args (get popup 'magit-popup-deferred))
+    (condition-case err
+        (apply #'magit-define-popup-key popup args)
+      ((debug error)
+       (display-warning 'magit (error-message-string err) :error))))
+  (put popup 'magit-popup-deferred nil))
+
+(defun magit-change-popup-key (popup type from to)
+  "In POPUP, bind TO to what FROM was bound to.
+TYPE is one of `:action', `:sequence-action', `:switch', or
+`:option'.  Bind TO and unbind FROM, both are characters."
+  (--if-let (assoc from (plist-get (symbol-value popup)
+                                   (magit-popup-pluralize-type type)))
+      (setcar it to)
+    (message "magit-change-popup-key: FROM key %c is unbound" from)))
+
+(defun magit-remove-popup-key (popup type key)
+  "In POPUP, remove KEY's binding of TYPE.
+POPUP is a popup command defined using `magit-define-popup'.
+TYPE is one of `:action', `:sequence-action', `:switch', or
+`:option'.  KEY is the character which is to be unbound."
+  (setq type (magit-popup-pluralize-type type))
+  (let* ((plist (symbol-value popup))
+         (alist (plist-get plist type))
+         (value (assoc key alist)))
+    (set popup (plist-put plist type (delete value alist)))))
+
+;;; Invoke
+
+(defvar-local magit-popup-previous-winconf nil)
+
+(defun magit-invoke-popup (popup mode arg)
+  (let* ((def     (symbol-value popup))
+         (val     (symbol-value (plist-get def :variable)))
+         (default (plist-get def :default-action))
+         (local   (plist-get def :use-prefix))
+         (local   (if (functionp local)
+                      (funcall local)
+                    local))
+         (use-prefix (or local magit-popup-use-prefix-argument)))
+    (cond
+     ((or (and (eq use-prefix 'default) arg)
+          (and (eq use-prefix 'popup) (not arg)))
+      (if default
+          (let ((magit-current-popup (list popup 'default))
+                (magit-current-popup-args
+                 (let ((magit-this-popup popup)
+                       (magit-this-popup-events nil))
+                   (magit-popup-default-setup val def)
+                   (magit-popup-get-args))))
+            (when (and arg (listp arg))
+              (setq current-prefix-arg (and (not (= (car arg) 4))
+                                            (list (/ (car arg) 4)))))
+            (call-interactively default))
+        (message "%s has no default action; showing popup instead." popup)
+        (magit-popup-mode-setup popup mode)))
+     ((memq use-prefix '(default popup nil))
+      (magit-popup-mode-setup popup mode)
+      (when magit-popup-show-help-echo
+        (message
+         (format
+          "[%s] show common commands, [%s] describe events, [%s] show manual"
+          (propertize "C-t"   'face 'magit-popup-key)
+          (propertize "?"     'face 'magit-popup-key)
+          (propertize "C-h i" 'face 'magit-popup-key)))))
+     (local
+      (error "Invalid :use-prefix popup property value: %s" use-prefix))
+     (t
+      (error "Invalid magit-popup-use-prefix-argument value: %s" use-prefix)))))
+
+(defun magit-invoke-popup-switch (event)
+  (interactive (list last-command-event))
+  (--if-let (magit-popup-lookup event :switches)
+      (progn
+        (setf (magit-popup-event-use it)
+              (not (magit-popup-event-use it)))
+        (magit-refresh-popup-buffer))
+    (user-error "%c isn't bound to any switch" event)))
+
+(defun magit-invoke-popup-option (event)
+  (interactive (list last-command-event))
+  (--if-let (magit-popup-lookup event :options)
+      (progn
+        (if (magit-popup-event-use it)
+            (setf (magit-popup-event-use it) nil)
+          (let* ((arg (magit-popup-event-arg it))
+                 (val (funcall
+                       (magit-popup-event-fun it)
+                       (concat arg (unless (string-match-p "=$" arg) ": "))
+                       (magit-popup-event-val it))))
+            (setf (magit-popup-event-use it) t)
+            (setf (magit-popup-event-val it) val)))
+        (magit-refresh-popup-buffer))
+    (user-error "%c isn't bound to any option" event)))
+
+(defun magit-invoke-popup-action (event)
+  (interactive (list last-command-event))
+  (let ((action   (magit-popup-lookup event :actions))
+        (variable (magit-popup-lookup event :variables)))
+    (when (and variable (not (magit-popup-event-arg variable)))
+      (setq action variable)
+      (setq variable nil))
+    (cond ((or action variable)
+           (let* ((magit-current-popup magit-this-popup)
+                  (magit-current-popup-args (magit-popup-get-args))
+                  (magit-current-pre-popup-buffer magit-pre-popup-buffer)
+                  (command (magit-popup-event-fun (or action variable)))
+                  (magit-current-popup-action command))
+             (when action
+               (magit-popup-quit))
+             (setq this-command command)
+             (call-interactively command)
+             (unless action
+               (magit-refresh-popup-buffer))))
+          ((eq event ?q)
+           (magit-popup-quit)
+           (when magit-previous-popup
+             (magit-popup-mode-setup magit-previous-popup nil)))
+          (t
+           (user-error "%c isn't bound to any action" event)))))
+
+(defun magit-popup-quit ()
+  "Quit the current popup command without invoking an action."
+  (interactive)
+  (let ((winconf magit-popup-previous-winconf))
+    (if (derived-mode-p 'magit-popup-mode)
+        (kill-buffer)
+      (magit-popup-help-mode -1)
+      (kill-local-variable 'magit-popup-previous-winconf))
+    (when winconf
+      (set-window-configuration winconf))))
+
+(defun magit-popup-read-number (prompt &optional default)
+  "Like `read-number' but DEFAULT may be a numeric string."
+  (read-number prompt (if (stringp default)
+                          (string-to-number default)
+                        default)))
+
+;;; Save
+
+(defun magit-popup-set-default-arguments (arg)
+  "Set default value for the arguments for the current popup.
+Then close the popup without invoking an action; unless a prefix
+argument is used in which case the popup remains open.
+
+For a popup named `NAME-popup' that usually means setting the
+value of the custom option `NAME-arguments'."
+  (interactive "P")
+  (-if-let (var (magit-popup-get :variable))
+      (progn (customize-set-variable var (magit-popup-get-args))
+             (unless arg (magit-popup-quit)))
+    (user-error "Nothing to set")))
+
+(defun magit-popup-save-default-arguments (arg)
+  "Save default value for the arguments for the current popup.
+Then close the popup without invoking an action; unless a prefix
+argument is used in which case the popup remains open.
+
+For a popup named `NAME-popup' that usually means saving the
+value of the custom option `NAME-arguments'."
+  (interactive "P")
+  (-if-let (var (magit-popup-get :variable))
+      (progn (customize-save-variable var (magit-popup-get-args))
+             (unless arg (magit-popup-quit)))
+    (user-error "Nothing to save")))
+
+;;; Help
+
+(defun magit-popup-toggle-show-common-commands ()
+  "Show or hide an additional section with common commands.
+The commands listed in this section are common to all popups
+and are defined in `magit-popup-mode-map' (which see)."
+  (interactive)
+  (setq magit-popup-show-common-commands
+        (not magit-popup-show-common-commands))
+  (magit-refresh-popup-buffer)
+  (fit-window-to-buffer))
+
+(defun magit-popup-help ()
+  "Show help for the argument or action at point."
+  (interactive)
+  (let* ((man (magit-popup-get :man-page))
+         (key (read-key-sequence
+               (concat "Describe key" (and man " (? for manpage)") ": ")))
+         (int (aref key (1- (length key))))
+         (def (or (lookup-key (current-local-map)  key t)
+                  (lookup-key (current-global-map) key))))
+    (pcase def
+      (`magit-invoke-popup-switch
+       (--if-let (magit-popup-lookup int :switches)
+           (if (and (string-prefix-p "++" (magit-popup-event-arg it))
+                    (magit-popup-event-fun it))
+               (magit-popup-describe-function (magit-popup-event-fun it))
+             (magit-popup-manpage man it))
+         (user-error "%c isn't bound to any switch" int)))
+      (`magit-invoke-popup-option
+       (--if-let (magit-popup-lookup int :options)
+           (if (and (string-prefix-p "++" (magit-popup-event-arg it))
+                    (magit-popup-event-fun it))
+               (magit-popup-describe-function (magit-popup-event-fun it))
+             (magit-popup-manpage man it))
+         (user-error "%c isn't bound to any option" int)))
+      (`magit-popup-help
+       (magit-popup-manpage man nil))
+      ((or `self-insert-command
+           `magit-invoke-popup-action)
+       (setq def (or (magit-popup-lookup int :actions)
+                     (magit-popup-lookup int :variables)))
+       (if def
+           (magit-popup-describe-function (magit-popup-event-fun def))
+         (ding)
+         (message nil)))
+      (`nil (ding)
+            (message nil))
+      (_    (magit-popup-describe-function def)))))
+
+(defun magit-popup-manpage (topic arg)
+  (unless topic
+    (user-error "No man page associated with %s"
+                (magit-popup-get :man-page)))
+  (when arg
+    (setq arg (magit-popup-event-arg arg))
+    (when (string-prefix-p "--" arg)
+      ;; handle '--' option and the '--[no-]' shorthand
+      (setq arg (cond ((string= "-- " arg)
+                       "\\(?:\\[--\\] \\)?<[^[:space:]]+>\\.\\.\\.")
+                      ((string-prefix-p "--no-" arg)
+                       (concat "--"
+                               "\\[?no-\\]?"
+                               (substring arg 5)))
+                      (t
+                       (concat "--"
+                               "\\(?:\\[no-\\]\\)?"
+                               (substring arg 2)))))))
+  (let ((winconf (current-window-configuration)) buffer)
+    (pcase magit-popup-manpage-package
+      (`woman (delete-other-windows)
+              (split-window-below)
+              (with-no-warnings ; display-buffer-function is obsolete
+                (let ((display-buffer-alist nil)
+                      (display-buffer-function nil)
+                      (display-buffer-overriding-action nil))
+                  (woman topic)))
+              (setq buffer (current-buffer)))
+      (`man   (cl-letf (((symbol-function #'fboundp) (lambda (_) nil)))
+                (setq buffer (man topic)))
+              (delete-other-windows)
+              (split-window-below)
+              (set-window-buffer (selected-window) buffer)))
+    (with-current-buffer buffer
+      (setq magit-popup-previous-winconf winconf)
+      (magit-popup-help-mode)
+      (fit-window-to-buffer (next-window))
+      (if (and arg
+               (Man-find-section "OPTIONS")
+               (let ((case-fold-search nil)
+                     ;; This matches preceding/proceeding options.
+                     ;; Options such as '-a', '-S[<keyid>]', and
+                     ;; '--grep=<pattern>' are matched by this regex
+                     ;; without the shy group. The '. ' in the shy
+                     ;; group is for options such as '-m
+                     ;; parent-number', and the '-[^[:space:]]+ ' is
+                     ;; for options such as '--mainline parent-number'
+                     (others "-\\(?:. \\|-[^[:space:]]+ \\)?[^[:space:]]+"))
+                 (re-search-forward
+                  ;; should start with whitespace, and may have any
+                  ;; number of options before/after
+                  (format "^[\t\s]+\\(?:%s, \\)*?\\(?1:%s\\)%s\\(?:, %s\\)*$"
+                          others
+                          ;; options don't necessarily end in an '='
+                          ;; (e.g., '--gpg-sign[=<keyid>]')
+                          (string-remove-suffix "=" arg)
+                          ;; Simple options don't end in an '='.
+                          ;; Splitting this into 2 cases should make
+                          ;; getting false positives less likely.
+                          (if (string-suffix-p "=" arg)
+                              ;; [^[:space:]]*[^.[:space:]] matches
+                              ;; the option value, which is usually
+                              ;; after the option name and either '='
+                              ;; or '[='. The value can't end in a
+                              ;; period, as that means it's being used
+                              ;; at the end of a sentence. The space
+                              ;; is for options such as '--mainline
+                              ;; parent-number'.
+                              "\\(?: \\|\\[?=\\)[^[:space:]]*[^.[:space:]]"
+                            ;; Either this doesn't match anything
+                            ;; (e.g., '-a'), or the option is followed
+                            ;; by a value delimited by a '[', '<', or
+                            ;; ':'. A space might appear before this
+                            ;; value, as in '-f <file>'. The space
+                            ;; alternative is for options such as '-m
+                            ;; parent-number'.
+                            "\\(?:\\(?: \\| ?[\\[<:]\\)[^[:space:]]*[^.[:space:]]\\)?")
+                          others)
+                  nil
+                  t)))
+          (goto-char (match-beginning 1))
+        (goto-char (point-min))))))
+
+(defun magit-popup-describe-function (function)
+  (let ((winconf (current-window-configuration)))
+    (delete-other-windows)
+    (split-window-below)
+    (other-window 1)
+    (with-no-warnings ; display-buffer-function is obsolete
+      (let ((display-buffer-alist '(("" display-buffer-use-some-window)))
+            (display-buffer-function nil)
+            (display-buffer-overriding-action nil)
+            (help-window-select nil))
+        (describe-function function)))
+    (fit-window-to-buffer)
+    (other-window 1)
+    (setq magit-popup-previous-winconf winconf)
+    (magit-popup-help-mode)))
+
+(defun magit-popup-info ()
+  "Show the popup manual."
+  (interactive)
+  (let ((winconf (current-window-configuration)))
+    (delete-other-windows)
+    (split-window-below)
+    (info "(magit-popup.info)Usage")
+    (magit-popup-help-mode)
+    (setq magit-popup-previous-winconf winconf))
+  (magit-popup-help-mode)
+  (fit-window-to-buffer (next-window)))
+
+(define-minor-mode magit-popup-help-mode
+  "Auxiliary minor mode used to restore previous window configuration.
+When some sort of help buffer is created from within a popup,
+then this minor mode is turned on in that buffer, so that when
+the user quits it, the previous window configuration is also
+restored."
+  :keymap '(([remap Man-quit]    . magit-popup-quit)
+            ([remap Info-exit]   . magit-popup-quit)
+            ([remap quit-window] . magit-popup-quit)))
+
+;;; Modes
+
+(define-derived-mode magit-popup-mode fundamental-mode "MagitPopup"
+  "Major mode for infix argument popups."
+  :mode 'magit-popup
+  (setq truncate-lines t)
+  (setq buffer-read-only t)
+  (setq-local scroll-margin 0)
+  (setq-local magit-popup-show-common-commands magit-popup-show-common-commands)
+  (hack-dir-local-variables-non-file-buffer))
+
+(put 'magit-popup-mode 'mode-class 'special)
+
+(defun magit-popup-default-setup (val def)
+  (if (--when-let (magit-popup-get :sequence-predicate)
+        (funcall it))
+      (magit-popup-put :actions (magit-popup-convert-actions
+                                 val (magit-popup-get :sequence-actions)))
+    (let ((vars (plist-get def :variables)))
+      (when (functionp vars)
+        (setq vars (funcall vars)))
+      (when vars
+        (magit-popup-put :variables (magit-popup-convert-variables val vars))))
+    (magit-popup-put :switches (magit-popup-convert-switches
+                                val (plist-get def :switches)))
+    (magit-popup-put :options  (magit-popup-convert-options
+                                val (plist-get def :options)))
+    (magit-popup-put :actions  (magit-popup-convert-actions
+                                val (plist-get def :actions)))))
+
+(defun magit-popup-mode-setup (popup mode)
+  (setq magit-previous-popup magit-current-popup)
+  (let ((val (symbol-value (plist-get (symbol-value popup) :variable)))
+        (def (symbol-value popup))
+        (buf (current-buffer)))
+    (magit-popup-mode-display-buffer (get-buffer-create
+                                      (format "*%s*" popup))
+                                     (or mode 'magit-popup-mode))
+    (setq magit-this-popup popup)
+    (setq magit-pre-popup-buffer buf)
+    (if (bound-and-true-p magit-popup-setup-hook) ; obsolete
+        (run-hook-with-args 'magit-popup-setup-hook val def)
+      (funcall (or (magit-popup-get :setup-function)
+                   'magit-popup-default-setup)
+               val def)))
+  (magit-refresh-popup-buffer)
+  (fit-window-to-buffer nil nil (line-number-at-pos (point-max))))
+
+(defun magit-popup-mode-display-buffer (buffer mode)
+  (let ((winconf (current-window-configuration)))
+    (select-window (display-buffer buffer magit-popup-display-buffer-action))
+    (funcall mode)
+    (setq magit-popup-previous-winconf winconf)))
+
+(defvar magit-refresh-popup-buffer-hook nil
+  "Hook run by `magit-refresh-popup-buffer'.
+
+The hook is run right after inserting the representation of the
+popup events but before optionally inserting the representation
+of events shared by all popups and before point is adjusted.")
+
+(defun magit-refresh-popup-buffer ()
+  (let* ((inhibit-read-only t)
+         (button (button-at (point)))
+         (prefix (and button (button-get button 'prefix)))
+         (event  (and button (button-get button 'event))))
+    (erase-buffer)
+    (save-excursion
+      (--if-let (magit-popup-get :refresh-function)
+          (funcall it)
+        (magit-popup-insert-section 'magit-popup-variable-button)
+        (magit-popup-insert-section 'magit-popup-switch-button)
+        (magit-popup-insert-section 'magit-popup-option-button)
+        (magit-popup-insert-section 'magit-popup-action-button))
+      (run-hooks 'magit-refresh-popup-buffer-hook)
+      (when magit-popup-show-common-commands
+        (magit-popup-insert-command-section
+         'magit-popup-internal-command-button
+         magit-popup-common-commands)))
+    (set-buffer-modified-p nil)
+    (when event
+      (while (and (ignore-errors (forward-button 1))
+                  (let ((b (button-at (point))))
+                    (or (not (equal (button-get b 'prefix) prefix))
+                        (not (equal (button-get b 'event)  event)))))))))
+
+;;; Draw
+
+(defvar magit-popup-min-padding 3
+  "Minimal amount of whitespace between columns in popup buffers.")
+
+(defun magit-popup-insert-section (type &optional spec heading)
+  (if (not spec)
+      (progn (setq spec (magit-popup-get (button-type-get type 'property)))
+             (when spec
+               (if (or (stringp (car spec))
+                       (functionp (car spec)))
+                   (--each (--partition-by-header
+                            (or (stringp it) (functionp it))
+                            spec)
+                     (magit-popup-insert-section type (cdr it) (car it)))
+                 (magit-popup-insert-section type spec))))
+    (let* ((formatter (button-type-get type 'formatter))
+           (items (mapcar (lambda (ev)
+                            (and ev (or (funcall formatter type ev) '(""))))
+                          (or spec (magit-popup-get
+                                    (button-type-get type 'property)))))
+           (maxcols (button-type-get type 'maxcols))
+           (pred (magit-popup-get :sequence-predicate)))
+      (when items
+        (if (functionp heading)
+            (when (setq heading (funcall heading))
+              (insert heading ?\n))
+          (unless heading
+            (setq heading (button-type-get type 'heading)))
+          (insert (propertize heading 'face 'magit-popup-heading))
+          (unless (string-match "\n$" heading)
+            (insert "\n")))
+        (if (and pred (funcall pred))
+            (setq maxcols nil)
+          (cl-typecase maxcols
+            (keyword (setq maxcols (magit-popup-get maxcols)))
+            (symbol  (setq maxcols (symbol-value maxcols)))))
+        (when (functionp maxcols)
+          (setq maxcols (funcall maxcols heading)))
+        (when heading
+          (let ((colwidth
+                 (+ (apply 'max (mapcar (lambda (e) (length (car e))) items))
+                    magit-popup-min-padding)))
+            (dolist (item items)
+              (unless (bolp)
+                (let ((padding (- colwidth (% (current-column) colwidth))))
+                  (if (and (< (+ (current-column) padding colwidth)
+                              (window-width))
+                           (< (ceiling (/ (current-column) (* colwidth 1.0)))
+                              (or maxcols 1000)))
+                      (insert (make-string padding ?\s))
+                    (insert "\n"))))
+              (unless (equal item '(""))
+                (if item
+                    (apply 'insert-button item)
+                  (insert ?\s)))))
+          (insert (if (= (char-before) ?\n) "\n" "\n\n")))))))
+
+(defun magit-popup-format-argument-button (type ev)
+  (list (format-spec
+         (button-type-get type 'format)
+         `((?k . ,(propertize (concat
+                               (--when-let (button-type-get type 'prefix)
+                                 (char-to-string it))
+                               (magit-popup-event-keydsc ev))
+                              'face 'magit-popup-key))
+           (?d . ,(magit-popup-event-dsc ev))
+           (?a . ,(propertize (magit-popup-event-arg ev)
+                              'face (if (magit-popup-event-use ev)
+                                        'magit-popup-argument
+                                      'magit-popup-disabled-argument)))
+           (?v . ,(let ((val (magit-popup-event-val ev)))
+                    (if (and (magit-popup-event-use ev)
+                             (not (equal val "")))
+                        (propertize (format "\"%s\"" val)
+                                    'face 'magit-popup-option-value)
+                      "")))))
+        'type type 'event (magit-popup-event-key ev)))
+
+(defun magit-popup-format-variable-button (type ev)
+  (if (not (magit-popup-event-arg ev))
+      (magit-popup-format-action-button 'magit-popup-action-button ev)
+    (list (format-spec
+           (button-type-get type 'format)
+           `((?k . ,(propertize (magit-popup-event-keydsc ev)
+                                'face 'magit-popup-key))
+             (?d . ,(funcall (magit-popup-event-arg ev)))))
+          'type type 'event (magit-popup-event-key ev))))
+
+(defun magit-popup-format-action-button (type ev)
+  (let* ((cmd (magit-popup-event-fun ev))
+         (dsc (magit-popup-event-dsc ev))
+         (fun (and (functionp dsc) dsc)))
+    (unless (and disabled-command-function
+                 (symbolp cmd)
+                 (get cmd 'disabled))
+      (when fun
+        (setq dsc
+              (-when-let (branch (funcall fun))
+                (if (text-property-not-all 0 (length branch) 'face nil branch)
+                    branch
+                  (magit-branch-set-face branch)))))
+      (when dsc
+        (list (format-spec
+               (button-type-get type 'format)
+               `((?k . ,(propertize (magit-popup-event-keydsc ev)
+                                    'face 'magit-popup-key))
+                 (?d . ,dsc)
+                 (?D . ,(if (and (not fun)
+                                 (eq cmd (magit-popup-get :default-action)))
+                            (propertize dsc 'face 'bold)
+                          dsc))))
+              'type type 'event (magit-popup-event-key ev))))))
+
+(defun magit-popup-insert-command-section (type spec)
+  (magit-popup-insert-section
+   type (mapcar (lambda (elt)
+                  (list (car (where-is-internal (cadr elt)
+                                                (current-local-map)))
+                        (car elt)))
+                spec)))
+
+(defun magit-popup-format-command-button (type elt)
+  (nconc (magit-popup-format-action-button
+          type (make-magit-popup-event :key (car  elt)
+                                       :dsc (cadr elt)))
+         (list 'function (lookup-key (current-local-map) (car elt)))))
+
+;;; Utilities
+
+(defun magit-popup-import-file-args (args files)
+  (if files
+      (cons (concat "-- " (mapconcat #'identity files ",")) args)
+    args))
+
+(defun magit-popup-export-file-args (args)
+  (let ((files (--first (string-prefix-p "-- " it) args)))
+    (when files
+      (setq args  (remove files args))
+      (setq files (split-string (substring files 3) ",")))
+    (list args files)))
+
+(defconst magit-popup-font-lock-keywords
+  (eval-when-compile
+    `((,(concat "(\\(magit-define-popup\\)\\_>"
+                "[ \t'\(]*"
+                "\\(\\(?:\\sw\\|\\s_\\)+\\)?")
+       (1 'font-lock-keyword-face)
+       (2 'font-lock-function-name-face nil t)))))
+
+(font-lock-add-keywords 'emacs-lisp-mode magit-popup-font-lock-keywords)
+
+;;; _
+(provide 'magit-popup)
+;; Local Variables:
+;; indent-tabs-mode: nil
+;; End:
+;;; magit-popup.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/magit-popup.elc b/configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/magit-popup.elc
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Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/magit-popup.info b/configs/shared/emacs/.emacs.d/elpa/magit-popup-20180618.1602/magit-popup.info
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@@ -0,0 +1,740 @@
+This is magit-popup.info, produced by makeinfo version 6.1 from
+magit-popup.texi.
+
+     Copyright (C) 2015-2018 Jonas Bernoulli <jonas@bernoul.li>
+
+     You can redistribute this document 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.
+
+     This document 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.
+INFO-DIR-SECTION Emacs
+START-INFO-DIR-ENTRY
+* Magit-Popup: (magit-popup). Infix arguments with feedback.
+END-INFO-DIR-ENTRY
+
+
+File: magit-popup.info,  Node: Top,  Next: Introduction,  Up: (dir)
+
+Magit-Popup User Manual
+***********************
+
+Taking inspiration from regular prefix commands and prefix arguments,
+this library implements a similar abstraction; a new kind of prefix
+command that is associated with a specific set of infix arguments and
+suffix commands.
+
+This manual is for Magit-Popup version 2.12.3 (v2.12.3-3-g60ff82a+1).
+
+     Copyright (C) 2015-2018 Jonas Bernoulli <jonas@bernoul.li>
+
+     You can redistribute this document 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.
+
+     This document 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.
+
+* Menu:
+
+* Introduction::
+* Usage::
+* Defining Prefix and Suffix Commands::
+
+— The Detailed Node Listing —
+
+Usage
+
+* Customizing Existing Popups::
+* Other Options::
+
+Defining Prefix and Suffix Commands
+
+* Defining Prefix Commands::
+* Defining Suffix Commands::
+
+
+
+File: magit-popup.info,  Node: Introduction,  Next: Usage,  Prev: Top,  Up: Top
+
+1 Introduction
+**************
+
+Taking inspiration from regular prefix commands and prefix arguments,
+this library implements a similar abstraction; a new kind of prefix
+command that is associated with a specific set of infix arguments and
+suffix commands.
+
+   Invoking such a prefix command displays a popup buffer which lists
+the associated infix arguments and suffix commands.  In that buffer each
+argument is prefixed with the key sequence that can be used to toggle it
+or change its value.  Likewise each suffix command is prefixed with the
+key used to invoke it.  Such a popup buffer might look like this:
+
+     ,-----------------------------------------
+     |Switches
+     | -l Show graph (--graph)
+     | -d Show refnames (--decorate)
+     |
+     |Options
+     | =m Search messages (--grep="popup")
+     | =p Search patches (-G)
+     |
+     |Action
+     | l Show log for current branch
+     | o Show log for another branch
+     '-----------------------------------------
+
+   The user could then for example type ‘-l’ to toggle the ‘--graph’
+*switch* (when it is on then it is shown in green, otherwise in gray),
+or ‘=m’ to change the value of the *option* ‘--grep’.
+
+   Once all arguments are as desired one invokes a suffix command, which
+causes the popup buffer to disappear.  The suffix command should then
+retrieve the infix arguments in its ‘interactive’ form like this is done
+for prefix arguments.
+
+   While such "prefix-infix-suffix" combos were inspired by regular
+prefix commands and prefix arguments, they are also quite different.
+This should illustrate the most basic differences:
+
+   • A regular prefix command
+
+                  /- command1
+          prefix --- command2
+                  \- command3
+
+   • Prefix arguments
+
+                   /- command1
+          C-u ... --- command2
+                   \- well any command
+
+   • A Prefix-Infix-Suffix combo
+
+                   /- argument1 -\ /- suffix1
+          prefix----- argument2 --+-- suffix2
+                 ^ \- argument3 -/
+                 |        |
+                 '--------'
+              (refresh buffer)
+
+   This library was written as a replacement for ‘magit-key-mode’, which
+was used in Magit releases before 2.1.0.  It is used to implement all
+"popups" in the current Magit release but a future release will switch
+to yet another implementation.
+
+   This library does not depend on any other Magit libraries and it is
+distributed as a separate package, which makes it possible to use it in
+packages that are not related to Magit.  But keep in mind that it will
+be deprecated eventually.
+
+
+File: magit-popup.info,  Node: Usage,  Next: Defining Prefix and Suffix Commands,  Prev: Introduction,  Up: Top
+
+2 Usage
+*******
+
+Every popup buffers created with a prefix command contains a section
+named "Actions" listing the available suffix commands.  Most buffers
+also contain a "Switches" and/or an "Options" section which list the two
+types of infix arguments separately.
+
+   Switches are arguments that can be toggled on or off.  When a switch
+is active then it is shown in color, when it is off then it is shown in
+gray (of course the details depend on the color theme in use).
+
+   Options are arguments that have a value.  When an option has a value
+then that is shown after the option itself.  Because for some options
+the empty string is a valid value, options are additionally colorized
+like switches to indicate whether they are active or not.
+
+   The events bound to suffix commands are always single alphabetic
+characters.  The bindings for arguments are always two events long.  For
+switches the first key is always ‘-’, for options it is always ‘=’.  The
+second key is always an alphabetic character.
+
+   By default popup buffers also feature a section listing commands
+common to all popups.  To avoid conflicts with suffix commands, the
+bindings of these common commands are not alphabetic characters.  This
+section is shown by default so that documentation-resistant users get a
+chance to notice them.
+
+ -- User Option: magit-popup-show-common-commands
+
+     This option controls whether the section that lists the commands
+     that are common to all popups is initially shown.
+
+     By default this is not the case, but note that you can temporarily
+     show this section using ‘C-t’, which therefore is the only common
+     command you actually have to memorize.
+
+‘C-t’     (‘magit-popup-toggle-show-common-commands’)
+
+     Show or hide the section listing the commands shared by all popups.
+
+‘C-g’     (‘magit-popup-quit’)
+
+     Quit popup buffer without invoking a suffix command.
+
+   Without further action, setting arguments only affects the next
+suffix command.  Invoking the same prefix command again resets the
+arguments to their default value, but the defaults can be changed
+directly from the popup buffer itself.  For a prefix command named
+‘NAME-popup’ the default values are stored as the value of the custom
+option named ‘NAME-arguments’.  While this option can be customized
+using the Custom interface, it is better to do so directly from the
+popup buffer.
+
+‘C-c C-c’     (‘magit-popup-set-default-arguments’)
+
+     This sets the default value for the arguments for the current
+     popup.
+
+     Then the popup buffer is closed without invoking a suffix command;
+     unless a prefix argument is used in which case the popup remains
+     open.
+
+‘C-x C-s’     (‘magit-popup-save-default-arguments’)
+
+     This sets the default value for the arguments for the current popup
+     and saves it for future Emacs sessions.
+
+     Then the popup buffer is closed without invoking an action; unless
+     a prefix argument is used in which case the popup remains open.
+
+   It is also possible to add additional arguments and commands to an
+existing popup, but that cannot be done directly from the popup (or the
+Custom interface).  See *note Customizing Existing Popups::.
+
+   Documentation about a popup’s arguments and commands can be shown
+directly from the popup.
+
+‘C-h i’     (‘magit-popup-info’)
+
+     Show this manual.
+
+‘?’     (‘magit-popup-help’)
+
+     This command reads a key sequence and then shows the documentation
+     of the argument or command that sequence is bound to.  In other
+     words type the same keys that you would use to invoke the argument
+     or command, but prefix the sequence with ‘?’.
+
+     For suffix commands this shows the doc-string.  For arguments this
+     command can only show something for popups that have an associated
+     man-page.  If the man-page is set, then this command displays it in
+     a separate buffer and puts point on the entry about the argument in
+     question.
+
+     The buffer which is used to display the documentation is selected.
+     Simply press ‘q’ to leave that buffer and restore the old window
+     configuration.
+
+   While it isn’t very useful, it is possible to move around in a popup
+buffer using ‘C-p’ and ‘C-n’, and to invoke the argument or command at
+point using ‘RET’.  But it is much more efficient to use the dedicated
+key bindings instead, so these commands are not listed in popup buffers
+along with the other common commands.
+
+* Menu:
+
+* Customizing Existing Popups::
+* Other Options::
+
+
+File: magit-popup.info,  Node: Customizing Existing Popups,  Next: Other Options,  Up: Usage
+
+2.1 Customizing Existing Popups
+===============================
+
+It is possible to define additional infix arguments and suffix commands
+to an existing popup using the following functions.
+
+   You can find some examples which use the below commands at
+<https://github.com/magit/magit/wiki/Additional-proposed-infix-arguments-and-suffix-commands>.
+
+ -- Function: magit-define-popup-switch popup key desc switch &optional
+          enable at prepend
+
+     In POPUP, define KEY as SWITCH.
+
+     POPUP is a popup command defined using ‘magit-define-popup’.
+     SWITCH is a string representing an argument that takes no value.
+     KEY is a character representing the second event in the sequence of
+     keystrokes used to toggle the argument.  (The first event, the
+     prefix, is shared among all switches, defaults to ‘-’, and can be
+     changed in ‘magit-popup-mode-keymap’).
+
+     DESC is a string describing the purpose of the argument, it is
+     displayed in the popup.
+
+     If optional ENABLE is non-nil then the switch is on by default.
+
+     SWITCH is inserted after all other switches already defined for
+     POPUP, unless optional PREPEND is non-nil, in which case it is
+     placed first.  If optional AT is non-nil then it should be the KEY
+     of another switch already defined for POPUP, the argument is then
+     placed before or after AT, depending on PREPEND.
+
+ -- Function: magit-define-popup-option popup key desc option &optional
+          reader value at prepend
+
+     In POPUP, define KEY as OPTION.
+
+     POPUP is a popup command defined using ‘magit-define-popup’.
+     OPTION is a string representing an argument that takes a value.
+     KEY is a character representing the second event in the sequence of
+     keystrokes used to set the argument’s value.  (The first event, the
+     prefix, is shared among all options, defaults to ‘=’, and can be
+     changed in ‘magit-popup-mode-keymap’).
+
+     DESC is a string describing the purpose of the argument, it is
+     displayed in the popup.
+
+     If optional VALUE is non-nil then the option is on by default, and
+     VALUE is its default value.
+
+     READER is used to read a value from the user when the option is
+     invoked and does not currently have a value.  It should take one
+     argument and use it as the prompt.  If this is nil, then
+     ‘read-from-minibuffer’ is used.
+
+     OPTION is inserted after all other options already defined for
+     POPUP, unless optional PREPEND is non-nil, in which case it is
+     placed first.  If optional AT is non-nil then it should be the KEY
+     of another option already defined for POPUP, the argument is then
+     placed before or after AT, depending on PREPEND.
+
+ -- Function: magit-define-popup-action popup key desc command &optional
+          at prepend
+
+     In POPUP, define KEY as COMMAND.
+
+     POPUP is a popup command defined using ‘magit-define-popup’.
+     COMMAND can be any command but should usually consume the popup
+     arguments in its ‘interactive’ form.  KEY is a character
+     representing the event used invoke the action, i.e.  to
+     interactively call the COMMAND.
+
+     DESC is a string describing the purpose of the action, it is
+     displayed in the popup.
+
+     COMMAND is inserted after all other commands already defined for
+     POPUP, unless optional PREPEND is non-nil, in which case it is
+     placed first.  If optional AT is non-nil then it should be the KEY
+     of another command already defined for POPUP, the command is then
+     placed before or after AT, depending on PREPEND.
+
+ -- Function: magit-define-popup-sequence-action popup key desc command
+          &optional at prepend
+
+     Like ‘magit-define-popup-action’, but modifies the value of the
+     ‘:sequence-actions’ property instead of ‘:actions’.
+
+ -- Function: magit-define-popup-variable popup key desc command
+          formatter &optional at prepend
+
+     In POPUP, define KEY as COMMAND.
+
+     POPUP is a popup command defined using ‘magit-define-popup’.
+     COMMAND is a command which calls ‘magit-popup-set-variable’.
+     FORMATTER is a function which calls ‘magit-popup-format-variable’.
+     These two functions have to be called with the same arguments.
+
+     KEY is a character representing the event used interactively call
+     the COMMAND.
+
+     DESC is the variable or a representation thereof.  It’s not
+     actually used for anything.
+
+     COMMAND is inserted after all other commands already defined for
+     POPUP, unless optional PREPEND is non-nil, in which case it is
+     placed first.  If optional AT is non-nil then it should be the KEY
+     of another command already defined for POPUP, the command is then
+     placed before or after AT, depending on PREPEND."
+
+ -- Function: magit-change-popup-key popup type from to
+
+     In POPUP, bind TO to what FROM was bound to.  TYPE is one of
+     ‘:action’, ‘:sequence-action’, ‘:switch’, or ‘:option’.  Bind TO
+     and unbind FROM, both are characters.
+
+ -- Function: magit-remove-popup-key popup type key
+
+     In POPUP, remove KEY’s binding of TYPE.  POPUP is a popup command
+     defined using ‘magit-define-popup’.  TYPE is one of ‘:action’,
+     ‘:sequence-action’, ‘:switch’, or ‘:option’.  KEY is the character
+     which is to be unbound.
+
+   It is also possible to change other aspects of a popup by setting a
+property using ‘plist-put’.  See *note Defining Prefix Commands:: for
+valid properties.  The most likely change Magit users might want to make
+is:
+
+     (plist-put magit-show-refs-popup :use-prefix nil)
+
+
+File: magit-popup.info,  Node: Other Options,  Prev: Customizing Existing Popups,  Up: Usage
+
+2.2 Other Options
+=================
+
+ -- User Option: magit-popup-use-prefix-argument
+
+     This option controls the effect that the use of a prefix argument
+     before entering a popup has.
+
+        • ‘default’
+
+          With a prefix argument directly invoke the popup’s default
+          action (an Emacs command), instead of bringing up the popup.
+
+        • ‘popup’
+
+          With a prefix argument bring up the popup, otherwise directly
+          invoke the popup’s default action.
+
+        • ‘nil’
+
+          Ignore prefix arguments.
+
+     This option can be overridden for individual popups.
+     ‘magit-show-refs-popup’ for example defaults to invoking the
+     default action directly.  It only shows the popup buffer when a
+     prefix argument is used.  See *note Customizing Existing Popups::.
+
+ -- User Option: magit-popup-manpage-package
+
+     The Emacs package used to display man-pages, one of ‘man’ or
+     ‘woman’.
+
+ -- User Option: magit-popup-display-buffer-action
+
+     The option controls how the window used to display a popup buffer
+     is created.  Popup buffers are displayed using ‘display-buffer’
+     with the value of this option as ACTION argument.  You can also set
+     this to nil and instead add an entry to ‘display-buffer-alist’.
+
+   To emphasize the default action by making it bold use this:
+
+     (button-type-put 'magit-popup-action-button 'format " %k %D")
+
+
+File: magit-popup.info,  Node: Defining Prefix and Suffix Commands,  Prev: Usage,  Up: Top
+
+3 Defining Prefix and Suffix Commands
+*************************************
+
+If you write an extension for Magit then you should use this library now
+and later when ‘transient’ is released port to that.
+
+   If you are considering using this library to define popups for
+packages not related to Magit, then keep in mind that it will be
+superseded eventually.  Once ‘transient’ has been released I will only
+fix bugs in ‘magit-popup’ but not implement any new features.
+
+   Also consider using ‘hydra’ instead.  To some extend ‘magit-popup’
+and ‘hydra’ are similar but have a different focus.  The main purpose of
+‘magit-popup’ is to pass infix arguments to suffix commands.  If all you
+need is a command dispatcher then you are better of using ‘hydra’.  Of
+course ‘hydra’ may also be a better fit not only because of the features
+it lacks, but also because of the features it provides, which are in
+turn missing from ‘magit-popup’.
+
+   Here is an example of how one defines a prefix command along with its
+infix arguments, and then also one of its suffix commands.
+
+     ;;;###autoload (autoload 'magit-tag-popup "magit" nil t)
+     (magit-define-popup magit-tag-popup
+       "Show popup buffer featuring tagging commands."
+       'magit-commands
+       :man-page "git-tag"
+       :switches '((?a "Annotate" "--annotate")
+                   (?s "Sign"     "--sign")
+                   (?f "Force"    "--force"))
+       :actions  '((?t "Create"   magit-tag)
+                   (?k "Delete"   magit-tag-delete)
+                   (?p "Prune"    magit-tag-prune))
+       :default-action 'magit-tag)
+
+     ;;;###autoload
+     (defun magit-tag (name rev &optional args)
+       "Create a new tag with the given NAME at REV."
+       (interactive (list (magit-read-tag "Tag name")
+                          (magit-read-branch-or-commit "Place tag on")
+                          (magit-tag-arguments)))
+       (magit-run-git-with-editor "tag" args name rev))
+
+* Menu:
+
+* Defining Prefix Commands::
+* Defining Suffix Commands::
+
+
+File: magit-popup.info,  Node: Defining Prefix Commands,  Next: Defining Suffix Commands,  Up: Defining Prefix and Suffix Commands
+
+3.1 Defining Prefix Commands
+============================
+
+Prefix commands and their infix arguments are defined using the macro
+‘magit-define-popup’.  The key bindings and descriptions of suffix
+commands are also defined using that macro, but the actual interactive
+commands have to be defined separately using plain ‘defun’.
+
+ -- Macro: magit-define-popup name doc [group [mode [option]]] :keyword
+          value...
+
+     This macro defines a popup named NAME.  The NAME should begin with
+     the package prefix and by convention end with ‘-popup’, it is used
+     as the name of the command which shows the popup and for an
+     internal variable (whose value is used to store information about
+     the popup and should not be accessed directly).  DOC is the
+     doc-string of the popup command.
+
+     This macro also defines an option and a function both named
+     ‘SHORTNAME-arguments’, where SHORTNAME is NAME with the trailing
+     ‘-popup’ removed.  The name of this option and this function can be
+     overwritten using the optional argument OPTION, but that is rarely
+     advisable.  As a special case if OPTION is specified but ‘nil’,
+     then this option and this function are not defined at all, which is
+     useful for popups that are used as simple dispatchers that offer no
+     arguments.
+
+     The option ‘SHORTNAME-arguments’ holds the value for the popup
+     arguments.  It can be customized from within the popup or using the
+     Custom interface.  It can also have a buffer local value in any
+     non-popup buffer.  The local value for the buffer from which the
+     popup command was invoked, can be set from within the popup buffer.
+
+     The function ‘SHORTNAME-arguments’ returns the currently effective
+     value of the variable by the same name.  See below for more
+     information.
+
+     Optional argument GROUP specifies the Custom group into which the
+     option is placed.  If omitted then the option is placed into some
+     group the same way it is done when directly using ‘defcustom’ and
+     omitting the group, except when NAME begins with "magit-", in which
+     case the group ‘magit-git-arguments’ is used.
+
+     The optional argument MODE specifies the mode used by the popup
+     buffer.  If it is omitted or ‘nil’ then ‘magit-popup-mode’ is used.
+
+     The remaining arguments should have the form ‘[KEYWORD VALUE]...’.
+
+     The following keywords are meaningful (and by convention are
+     usually specified in that order):
+
+        • ‘:actions’
+
+          The actions which can be invoked from the popup.  VALUE is a
+          list whose members have the form (KEY DESC COMMAND), see
+          ‘magit-define-popup-action’ for details.
+
+          Actions are regular Emacs commands, which usually have an
+          ‘interactive’ form setup to consume the values of the popup
+          ‘:switches’ and ‘:options’ when invoked from the corresponding
+          popup, else when invoked as the default action or directly
+          without using the popup, the default value of the variable
+          ‘SHORTNAME-arguments’.  This is usually done by calling the
+          function ‘SHORTNAME-arguments’.
+
+          Members of VALUE may also be strings and functions, assuming
+          the first member is a string or function.  In that case the
+          members are split into sections and these special elements are
+          used as headings.  If such an element is a function then it is
+          called with no arguments and must return either a string,
+          which is used as the heading, or nil, in which case the
+          section is not inserted.
+
+          Members of VALUE may also be nil.  This should only be used
+          together with ‘:max-action-columns’ and allows having gaps in
+          the action grit, which can help arranging actions sensibly.
+
+        • ‘:default-action’
+
+          The default action of the popup which is used directly instead
+          of displaying the popup buffer, when the popup is invoked with
+          a prefix argument.  Also see ‘magit-popup-use-prefix-argument’
+          and ‘:use-prefix’, which can be used to inverse the meaning of
+          the prefix argument.
+
+        • ‘:use-prefix’
+
+          Controls when to display the popup buffer and when to invoke
+          the default action (if any) directly.  This overrides the
+          global default set using ‘magit-popup-use-prefix-argument’.
+          The value, if specified, should be one of ‘default’ or
+          ‘prefix’, or a function that is called with no arguments and
+          returns one of these symbols.
+
+        • ‘:max-action-columns’
+
+          The maximum number of actions to display on a single line, a
+          number or a function that return a number and takes the name
+          of the section currently being inserted as argument.  If there
+          isn’t enough room to display as many columns as specified
+          here, then fewer are used.
+
+        • ‘:switches’
+
+          The popup arguments which can be toggled on and off.  VALUE is
+          a list whose members have the form ‘(KEY DESC SWITCH)’, see
+          ‘magit-define-popup-switch’ for details.
+
+          Members of VALUE may also be strings and functions, assuming
+          the first member is a string or function.  In that case the
+          members are split into sections and these special elements are
+          used as headings.  If such an element is a function then it is
+          called with no arguments and must return either a string,
+          which is used as the heading, or nil, in which case the
+          section is not inserted.
+
+        • ‘:options’
+
+          The popup arguments which take a value, as in "–opt~OPTVAL".
+          VALUE is a list whose members have the form ‘(KEY DESC OPTION
+          READER)’, see ‘magit-define-popup-option’ for details.
+
+          Members of VALUE may also be strings and functions, assuming
+          the first member is a string or function.  In that case the
+          members are split into sections and these special elements are
+          used as headings.  If such an element is a function then it is
+          called with no arguments and must return either a string,
+          which is used as the heading, or nil, in which case the
+          section is not inserted.
+
+        • ‘:default-arguments’
+
+          The default arguments, a list of switches (which are then
+          enabled by default) and options with there default values, as
+          in ‘"--OPT=OPTVAL"’.
+
+        • ‘:variables’
+
+          Git variables which can be set from the popup.  VALUE is a
+          list whose members have the form ‘(KEY DESC COMMAND
+          FORMATTER)’, see ‘magit-define-popup-variable’ for details.
+
+          Members of VALUE may also be strings and functions, assuming
+          the first member is a string or function.  In that case the
+          members are split into sections and these special elements are
+          used as headings.  If such an element is a function then it is
+          called with no arguments and must return either a string,
+          which is used as the heading, or nil, in which case the
+          section is not inserted.
+
+          Members of VALUE may also be actions as described above for
+          ‘:actions’.
+
+          VALUE may also be a function that returns a list as describe
+          above.
+
+        • ‘:sequence-predicate’
+
+          When this function returns non-nil, then the popup uses
+          ‘:sequence-actions’ instead of ‘:actions’, and does not show
+          the ‘:switches’ and ‘:options’.
+
+        • ‘:sequence-actions’
+
+          The actions which can be invoked from the popup, when
+          ‘:sequence-predicate’ returns non-nil.
+
+        • ‘:setup-function’
+
+          When this function is specified, then it is used instead of
+          ‘magit-popup-default-setup’.
+
+        • ‘:refresh-function’
+
+          When this function is specified, then it is used instead of
+          calling ‘magit-popup-insert-section’ three times with symbols
+          ‘magit-popup-switch-button’, ‘magit-popup-option-button’, and
+          finally ‘magit-popup-action-button’ as argument.
+
+        • ‘:man-page’
+
+          The name of the manpage to be displayed when the user requests
+          help for an argument.
+
+
+File: magit-popup.info,  Node: Defining Suffix Commands,  Prev: Defining Prefix Commands,  Up: Defining Prefix and Suffix Commands
+
+3.2 Defining Suffix Commands
+============================
+
+Commands intended to be invoked from a particular popup should determine
+the currently effective arguments by calling the function
+‘SHORTNAME-arguments’ inside their ‘interactive’ form.  This function is
+created by the ‘magit-define-popup’ macro.  For a popup named
+‘prefix-foo-popup’ the name of this function is ‘prefix-foo-arguments’.
+
+   When the command was invoked as an action in the respective popup,
+then this function returns the arguments that were set in the popup.
+Otherwise when the command was invoked as the default of the popup (by
+calling the popup command with a prefix argument), or without using the
+popup command at all, then this function returns the buffer-local or
+global value of the variable ‘SHORTNAME-arguments’.
+
+   Internally arguments are handled as a list of strings.  This might
+not be appropriate for the intended use inside commands, or it might be
+necessary to manipulate that list somehow, i.e.  to split "–ARG=VAL"
+into "–ARG""VAL". This should be done by advising or redefining the
+function ‘SHORTNAME-arguments’.
+
+   Internally ‘SHORNAME-arguments’ used following variables and
+function.  Except when redefining the former, you should not use these
+directly.
+
+ -- Variable: magit-current-popup
+
+     The popup from which this editing command was invoked.
+
+ -- Variable: magit-current-popup-args
+
+     The value of the popup arguments for this editing command.
+
+     If the current command was invoked from a popup, then this is a
+     list of strings of all the set switches and options.  This includes
+     arguments which are set by default not only those explicitly set
+     during this invocation.
+
+     When the value is nil, then that can be because no argument is set,
+     or because the current command wasn’t invoked from a popup at all.
+
+ -- Function: magit-current-popup-args &rest args
+
+     This function returns the value of the popup arguments for this
+     editing command.  The value is the same as that of the variable by
+     the same name, except that FILTER is applied.  FILTER is a list of
+     regexps; only arguments that match one of them are returned.  The
+     first element of FILTER may also be ‘:not’ in which case only
+     arguments that don’t match any of the regexps are returned, or
+     ‘:only’ which doesn’t change the behavior.
+
+
+
+Tag Table:
+Node: Top769
+Node: Introduction2015
+Node: Usage4714
+Node: Customizing Existing Popups9411
+Node: Other Options15158
+Node: Defining Prefix and Suffix Commands16701
+Node: Defining Prefix Commands18853
+Node: Defining Suffix Commands27552
+
+End Tag Table
+
+
+Local Variables:
+coding: utf-8
+End: