1;;; kmacro.el --- enhanced keyboard macros
2
3;; Copyright (C) 2002, 2003, 2004, 2005, 2006,
4;;   2007 Free Software Foundation, Inc.
5
6;; Author: Kim F. Storm <storm@cua.dk>
7;; Keywords: keyboard convenience
8
9;; This file is part of GNU Emacs.
10
11;; GNU Emacs is free software; you can redistribute it and/or modify
12;; it under the terms of the GNU General Public License as published by
13;; the Free Software Foundation; either version 2, or (at your option)
14;; any later version.
15
16;; GNU Emacs is distributed in the hope that it will be useful,
17;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19;; GNU General Public License for more details.
20
21;; You should have received a copy of the GNU General Public License
22;; along with GNU Emacs; see the file COPYING.  If not, write to the
23;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
24;; Boston, MA 02110-1301, USA.
25
26;;; Commentary:
27
28;; The kmacro package provides the user interface to emacs' basic
29;; keyboard macro functionality.  With kmacro, two function keys are
30;; dedicated to keyboard macros, by default F3 and F4.
31
32;; Note: The traditional bindings C-x (, C-x ), and C-x e are still
33;; supported, but for some users these bindings are too hard to type
34;; to be really useful for doing small repeated tasks.
35
36;; To start defining a keyboard macro, use F3.  To end the macro,
37;; use F4, and to call the macro also use F4.  This makes it very
38;; easy to repeat a macro immediately after defining it.
39;;
40;; You can call the macro repeatedly by pressing F4 multiple times, or
41;; you can give a numeric prefix argument specifying the number of
42;; times to repeat the macro.  Macro execution automatically
43;; terminates when point reaches the end of the buffer or if an error
44;; is signalled by ringing the bell.
45
46;; When you define a macro with F3/F4, it is automatically added to
47;; the head of the "keyboard macro ring", and F4 actually executes the
48;; first element of the macro ring.
49;;
50;; Note: an empty macro is never added to the macro ring.
51;;
52;; You can execute the second element on the macro ring with C-u F4 or
53;; C-x C-k C-l, you can use C-x C-k C-p and C-x C-k C-n to cycle
54;; through the macro ring, and you can swap the first and second
55;; elements with C-x C-k C-t.  To delete the first element in the
56;; macro ring, use C-x C-k C-d.
57;;
58;; You can also use C-x C-k C-s to start a macro, and C-x C-k C-k to
59;; end it; then use C-k to execute it immediately, or C-x C-k C-k to
60;; execute it later.
61;;
62;; In general, immediately after using C-x C-k followed by one of C-k,
63;; C-l, C-p, or C-n, you can further cycle the macro ring using C-p or
64;; C-n, execute the first or second macro using C-k or C-l, delete
65;; the head macro with C-d, or edit the current macro with C-e without
66;; repeating the C-x C-k prefix.
67
68;; If you enter F3 while defining the macro, the numeric value of
69;; `kmacro-counter' is inserted using the `kmacro-counter-format', and
70;; `kmacro-counter' is incremented by 1 (or the numeric prefix value
71;; of F3).
72;;
73;; The initial value of `kmacro-counter' is 0, or the numeric prefix
74;; value given to F3 when starting the macro.
75;;
76;; Now, each time you call the macro using F4, the current
77;; value of `kmacro-counter' is inserted and incremented, making it
78;; easy to insert incremental numbers in the buffer.
79;;
80;; Example:
81;;
82;; The following sequence: M-5 F3 x M-2 F3 y F4 F4 F4 F4
83;; inserts the following string:  x5yx7yx9yx11y
84
85;; A macro can also be called using a mouse click, default S-mouse-3.
86;; This calls the macro at the point where you click the mouse.
87
88;; You can edit the last macro using C-x C-k C-e.
89
90;; You can append to the last macro using C-u F3.
91
92;; You can set the macro counter using C-x C-k C-c, add to it using C-x C-k C-a,
93;; and you can set the macro counter format with C-x C-k C-f.
94
95;; The following key bindings are performed:
96;;
97;;           Normal                         While defining macro
98;;           ---------------------------    ------------------------------
99;;  f3       Define macro                   Insert current counter value
100;;           Prefix arg specifies initial   and increase counter by prefix
101;;           counter value (default 0)      (default increment: 1)
102;;
103;;  C-u f3   APPENDs to last macro
104;;
105;;  f4       Call last macro                End macro
106;;           Prefix arg specifies number
107;;           of times to execute macro.
108;;
109;;  C-u f4   Swap last and head of macro ring.
110;;
111;;  S-mouse-3  Set point at click and       End macro and execute macro at
112;;             execute last macro.          click.
113
114;;; Code:
115
116;; Customization:
117
118(defgroup kmacro nil
119  "Simplified keyboard macro user interface."
120  :group 'keyboard
121  :group 'convenience
122  :version "22.1"
123  :link '(emacs-commentary-link :tag "Commentary" "kmacro.el")
124  :link '(emacs-library-link :tag "Lisp File" "kmacro.el"))
125
126(defcustom kmacro-call-mouse-event 'S-mouse-3
127  "The mouse event used by kmacro to call a macro.
128Set to nil if no mouse binding is desired."
129  :type 'symbol
130  :group 'kmacro)
131
132(defcustom kmacro-ring-max 8
133  "Maximum number of keyboard macros to save in macro ring."
134  :type 'integer
135  :group 'kmacro)
136
137
138(defcustom kmacro-execute-before-append t
139  "Controls whether appending to a macro starts by executing the macro.
140If non-nil, using a single \\[universal-argument] prefix executes the macro
141before appending, while more than one \\[universal-argument] prefix does not
142execute the macro.
143Otherwise, a single \\[universal-argument] prefix does not execute the
144macro, while more than one \\[universal-argument] prefix causes the
145macro to be executed before appending to it."
146  :type 'boolean
147  :group 'kmacro)
148
149
150(defcustom kmacro-repeat-no-prefix t
151  "Allow repeating certain macro commands without entering the C-x C-k prefix."
152  :type 'boolean
153  :group 'kmacro)
154
155(defcustom kmacro-call-repeat-key t
156  "Allow repeating macro call using last key or a specific key."
157  :type '(choice (const :tag "Disabled" nil)
158		 (const :tag "Last key" t)
159		 (character :tag "Character" :value ?e)
160		 (symbol :tag "Key symbol" :value RET))
161  :group 'kmacro)
162
163(defcustom kmacro-call-repeat-with-arg nil
164  "Repeat macro call with original arg when non-nil; repeat once if nil."
165  :type 'boolean
166  :group 'kmacro)
167
168(defcustom kmacro-step-edit-mini-window-height 0.75
169  "Override `max-mini-window-height' when step edit keyboard macro."
170  :type 'number
171  :group 'kmacro)
172
173;; Keymap
174
175(defvar kmacro-keymap
176  (let ((map (make-sparse-keymap)))
177    ;; Start, end, execute macros
178    (define-key map "s"    'kmacro-start-macro)
179    (define-key map "\C-s" 'kmacro-start-macro)
180    (define-key map "\C-k" 'kmacro-end-or-call-macro-repeat)
181    (define-key map "r"    'apply-macro-to-region-lines)
182    (define-key map "q"    'kbd-macro-query)  ;; Like C-x q
183
184    ;; macro ring
185    (define-key map "\C-n" 'kmacro-cycle-ring-next)
186    (define-key map "\C-p" 'kmacro-cycle-ring-previous)
187    (define-key map "\C-v" 'kmacro-view-macro-repeat)
188    (define-key map "\C-d" 'kmacro-delete-ring-head)
189    (define-key map "\C-t" 'kmacro-swap-ring)
190    (define-key map "\C-l" 'kmacro-call-ring-2nd-repeat)
191
192    ;; macro counter
193    (define-key map "\C-f" 'kmacro-set-format)
194    (define-key map "\C-c" 'kmacro-set-counter)
195    (define-key map "\C-i" 'kmacro-insert-counter)
196    (define-key map "\C-a" 'kmacro-add-counter)
197
198    ;; macro editing
199    (define-key map "\C-e" 'kmacro-edit-macro-repeat)
200    (define-key map "\r"   'kmacro-edit-macro)
201    (define-key map "e"    'edit-kbd-macro)
202    (define-key map "l"    'kmacro-edit-lossage)
203    (define-key map " "    'kmacro-step-edit-macro)
204
205    ;; naming and binding
206    (define-key map "b"    'kmacro-bind-to-key)
207    (define-key map "n"    'kmacro-name-last-macro)
208    map)
209  "Keymap for keyboard macro commands.")
210(defalias 'kmacro-keymap kmacro-keymap)
211
212;;; Provide some binding for startup:
213;;;###autoload (global-set-key "\C-x(" 'kmacro-start-macro)
214;;;###autoload (global-set-key "\C-x)" 'kmacro-end-macro)
215;;;###autoload (global-set-key "\C-xe" 'kmacro-end-and-call-macro)
216;;;###autoload (global-set-key [f3] 'kmacro-start-macro-or-insert-counter)
217;;;###autoload (global-set-key [f4] 'kmacro-end-or-call-macro)
218;;;###autoload (global-set-key "\C-x\C-k" 'kmacro-keymap)
219;;;###autoload (autoload 'kmacro-keymap "kmacro" "Keymap for keyboard macro commands." t 'keymap)
220
221(if kmacro-call-mouse-event
222  (global-set-key (vector kmacro-call-mouse-event) 'kmacro-end-call-mouse))
223
224
225;;; Called from keyboard-quit
226
227(defun kmacro-keyboard-quit ()
228  (or (not defining-kbd-macro)
229      (eq defining-kbd-macro 'append)
230      (kmacro-ring-empty-p)
231      (kmacro-pop-ring)))
232
233
234;;; Keyboard macro counter
235
236(defvar kmacro-counter 0
237  "*Current keyboard macro counter.")
238
239(defvar kmacro-default-counter-format "%d")
240
241(defvar kmacro-counter-format "%d"
242  "*Current keyboard macro counter format.")
243
244(defvar kmacro-counter-format-start kmacro-counter-format
245  "Macro format at start of macro execution.")
246
247(defvar kmacro-counter-value-start kmacro-counter
248  "Macro counter at start of macro execution.")
249
250(defvar kmacro-last-counter 0
251  "Last counter inserted by key macro.")
252
253(defvar kmacro-initial-counter-value nil
254  "Initial counter value for the next keyboard macro to be defined.")
255
256
257(defun kmacro-insert-counter (arg)
258  "Insert macro counter and increment with ARG or 1 if missing.
259With \\[universal-argument], insert previous `kmacro-counter' (but do not modify counter)."
260  (interactive "P")
261  (if kmacro-initial-counter-value
262      (setq kmacro-counter kmacro-initial-counter-value
263	    kmacro-initial-counter-value nil))
264  (if (and arg (listp arg))
265      (insert (format kmacro-counter-format kmacro-last-counter))
266    (insert (format kmacro-counter-format kmacro-counter))
267    (kmacro-add-counter (prefix-numeric-value arg))))
268
269
270(defun kmacro-set-format (format)
271  "Set macro counter FORMAT."
272  (interactive "sMacro Counter Format: ")
273  (setq kmacro-counter-format
274	(if (equal format "") "%d" format))
275  ;; redefine initial macro counter if we are not executing a macro.
276  (if (not (or defining-kbd-macro executing-kbd-macro))
277      (setq kmacro-default-counter-format kmacro-counter-format)))
278
279
280(defun kmacro-display-counter (&optional value)
281  "Display current counter value."
282  (unless value (setq value kmacro-counter))
283  (message "New macro counter value: %s (%d)" (format kmacro-counter-format value) value))
284
285
286(defun kmacro-set-counter (arg)
287  "Set `kmacro-counter' to ARG or prompt if missing.
288With \\[universal-argument] prefix, reset counter to its value prior to this iteration of the macro."
289  (interactive "NMacro counter value: ")
290  (if (not (or defining-kbd-macro executing-kbd-macro))
291      (kmacro-display-counter (setq kmacro-initial-counter-value arg))
292    (setq kmacro-last-counter kmacro-counter
293	  kmacro-counter (if (and current-prefix-arg (listp current-prefix-arg))
294			     kmacro-counter-value-start
295			   arg))
296    (unless executing-kbd-macro
297      (kmacro-display-counter))))
298
299
300(defun kmacro-add-counter (arg)
301  "Add numeric prefix arg (prompt if missing) to macro counter.
302With \\[universal-argument], restore previous counter value."
303  (interactive "NAdd to macro counter: ")
304  (if kmacro-initial-counter-value
305      (setq kmacro-counter kmacro-initial-counter-value
306	    kmacro-initial-counter-value nil))
307  (let ((last kmacro-last-counter))
308    (setq kmacro-last-counter kmacro-counter
309	  kmacro-counter (if (and current-prefix-arg (listp current-prefix-arg))
310			     last
311			   kmacro-counter (+ kmacro-counter arg))))
312  (unless executing-kbd-macro
313    (kmacro-display-counter)))
314
315
316(defun kmacro-loop-setup-function ()
317  "Function called prior to each iteration of macro."
318  ;; Restore macro counter format to initial format, so it is ok to change
319  ;; counter format in the macro without restoring it.
320  (setq kmacro-counter-format kmacro-counter-format-start)
321  ;; Save initial counter value so we can restore it with C-u kmacro-set-counter.
322  (setq kmacro-counter-value-start kmacro-counter)
323  ;; Return non-nil to continue execution.
324  t)
325
326
327;;; Keyboard macro ring
328
329(defvar kmacro-ring nil
330  "The keyboard macro ring.
331Each element is a list (MACRO COUNTER FORMAT).  Actually, the head of
332the macro ring (when defining or executing) is not stored in the ring;
333instead it is available in the variables `last-kbd-macro', `kmacro-counter',
334and `kmacro-counter-format'.")
335
336;; Remember what we are currently looking at with kmacro-view-macro.
337
338(defvar kmacro-view-last-item nil)
339(defvar kmacro-view-item-no 0)
340
341
342(defun kmacro-ring-head ()
343  "Return pseudo head element in macro ring."
344  (and last-kbd-macro
345       (list last-kbd-macro kmacro-counter kmacro-counter-format-start)))
346
347
348(defun kmacro-push-ring (&optional elt)
349  "Push ELT or current macro onto `kmacro-ring'."
350  (when (setq elt (or elt (kmacro-ring-head)))
351    (let ((history-delete-duplicates nil))
352      (add-to-history 'kmacro-ring elt kmacro-ring-max))))
353
354
355(defun kmacro-split-ring-element (elt)
356  (setq last-kbd-macro (car elt)
357	kmacro-counter (nth 1 elt)
358	kmacro-counter-format-start (nth 2 elt)))
359
360
361(defun kmacro-pop-ring1 (&optional raw)
362  "Pop head element off macro ring (no check).
363Non-nil arg RAW means just return raw first element."
364  (prog1 (car kmacro-ring)
365    (unless raw
366      (kmacro-split-ring-element (car kmacro-ring)))
367    (setq kmacro-ring (cdr kmacro-ring))))
368
369
370(defun kmacro-pop-ring (&optional raw)
371  "Pop head element off macro ring.
372Non-nil arg RAW means just return raw first element."
373  (unless (kmacro-ring-empty-p)
374    (kmacro-pop-ring1 raw)))
375
376
377(defun kmacro-ring-empty-p (&optional none)
378  "Tell user and return t if `last-kbd-macro' is nil or `kmacro-ring' is empty.
379Check only `last-kbd-macro' if optional arg NONE is non-nil."
380  (while (and (null last-kbd-macro) kmacro-ring)
381    (kmacro-pop-ring1))
382  (cond
383   ((null last-kbd-macro)
384    (message "No keyboard macro defined.")
385    t)
386   ((and (null none) (null kmacro-ring))
387    (message "Only one keyboard macro defined.")
388    t)
389   (t nil)))
390
391
392(defun kmacro-display (macro &optional trunc descr empty)
393  "Display a keyboard MACRO.
394Optional arg TRUNC non-nil specifies to limit width of macro to 60 chars.
395Optional arg DESCR is descriptive text for macro; default is \"Macro:\".
396Optional arg EMPTY is message to print if no macros are defined."
397  (if macro
398      (let* ((x 60)
399	     (m (format-kbd-macro macro))
400	     (l (length m))
401	     (z (and trunc (> l x))))
402	(message "%s%s: %s%s" (or descr "Macro")
403		 (if (= kmacro-counter 0) ""
404		   (format " [%s]"
405			   (format kmacro-counter-format-start kmacro-counter)))
406		 (if z (substring m 0 (1- x)) m) (if z "..." "")))
407    (message (or empty "No keyboard macros defined"))))
408
409
410(defun kmacro-repeat-on-last-key (keys)
411  "Process kmacro commands keys immediately after cycling the ring."
412  (setq keys (vconcat keys))
413  (let ((n (1- (length keys)))
414	cmd done repeat)
415    (while (and last-kbd-macro
416		(not done)
417		(aset keys n (read-event))
418		(setq cmd (key-binding keys t))
419		(setq repeat (get cmd 'kmacro-repeat)))
420      (clear-this-command-keys t)
421      (cond
422       ((eq repeat 'ring)
423	(if kmacro-ring
424	    (let ((kmacro-repeat-no-prefix nil))
425	      (funcall cmd nil))
426	  (kmacro-display last-kbd-macro t)))
427       ((eq repeat 'head)
428	(let ((kmacro-repeat-no-prefix nil))
429	  (funcall cmd nil)))
430       ((eq repeat 'stop)
431	(funcall cmd nil)
432	(setq done t)))
433      (setq last-input-event nil)))
434  (when last-input-event
435    (clear-this-command-keys t)
436    (setq unread-command-events (list last-input-event))))
437
438
439(defun kmacro-get-repeat-prefix ()
440  (let (keys)
441    (and kmacro-repeat-no-prefix
442	 (setq keys (this-single-command-keys))
443	 (> (length keys) 1)
444	 keys)))
445
446
447(defun kmacro-exec-ring-item (item arg)
448  "Execute item ITEM from the macro ring."
449  ;; Use counter and format specific to the macro on the ring!
450  (let ((kmacro-counter (nth 1 item))
451	(kmacro-counter-format-start (nth 2 item)))
452    (execute-kbd-macro (car item) arg #'kmacro-loop-setup-function)
453    (setcar (cdr item) kmacro-counter)))
454
455
456(defun kmacro-call-ring-2nd (arg)
457  "Execute second keyboard macro in macro ring."
458  (interactive "P")
459  (unless (kmacro-ring-empty-p)
460    (kmacro-exec-ring-item (car kmacro-ring) arg)))
461
462
463(defun kmacro-call-ring-2nd-repeat (arg)
464  "Execute second keyboard macro in macro ring.
465This is like `kmacro-call-ring-2nd', but allows repeating macro commands
466without repeating the prefix."
467  (interactive "P")
468  (let ((keys (kmacro-get-repeat-prefix)))
469    (kmacro-call-ring-2nd arg)
470    (if (and kmacro-ring keys)
471	(kmacro-repeat-on-last-key keys))))
472
473(put 'kmacro-call-ring-2nd-repeat 'kmacro-repeat 'head)
474
475
476(defun kmacro-view-ring-2nd ()
477  "Display the current head of the keyboard macro ring."
478  (interactive)
479  (unless (kmacro-ring-empty-p)
480    (kmacro-display (car (car kmacro-ring)) "2nd macro")))
481
482
483(defun kmacro-cycle-ring-next (&optional arg)
484  "Move to next keyboard macro in keyboard macro ring.
485Displays the selected macro in the echo area."
486  (interactive)
487  (unless (kmacro-ring-empty-p)
488    (kmacro-push-ring)
489    (let* ((keys (kmacro-get-repeat-prefix))
490	   (len (length kmacro-ring))
491	   (tail (nthcdr (- len 2) kmacro-ring))
492	   (elt (car (cdr tail))))
493      (setcdr tail nil)
494      (kmacro-split-ring-element elt)
495      (kmacro-display last-kbd-macro t)
496      (if keys
497	  (kmacro-repeat-on-last-key keys)))))
498
499(put 'kmacro-cycle-ring-next 'kmacro-repeat 'ring)
500
501
502(defun kmacro-cycle-ring-previous (&optional arg)
503  "Move to previous keyboard macro in keyboard macro ring.
504Displays the selected macro in the echo area."
505  (interactive)
506  (unless (kmacro-ring-empty-p)
507    (let ((keys (kmacro-get-repeat-prefix))
508	  (cur (kmacro-ring-head)))
509      (kmacro-pop-ring1)
510      (if kmacro-ring
511	  (nconc kmacro-ring (list cur))
512	(setq kmacro-ring (list cur)))
513      (kmacro-display last-kbd-macro t)
514      (if keys
515	  (kmacro-repeat-on-last-key keys)))))
516
517(put 'kmacro-cycle-ring-previous 'kmacro-repeat 'ring)
518
519
520(defun kmacro-swap-ring ()
521  "Swap first two elements on keyboard macro ring."
522  (interactive)
523  (unless (kmacro-ring-empty-p)
524    (let ((cur (kmacro-ring-head)))
525      (kmacro-pop-ring1)
526      (kmacro-push-ring cur))
527    (kmacro-display last-kbd-macro t)))
528
529
530(defun kmacro-delete-ring-head (&optional arg)
531  "Delete current macro from keyboard macro ring."
532  (interactive)
533  (unless (kmacro-ring-empty-p t)
534    (if (null kmacro-ring)
535	(setq last-kbd-macro nil)
536      (kmacro-pop-ring))
537    (kmacro-display last-kbd-macro t nil "Keyboard macro ring is now empty.")))
538
539(put 'kmacro-delete-ring-head 'kmacro-repeat 'head)
540
541;;; Traditional bindings:
542
543
544;;;###autoload
545(defun kmacro-start-macro (arg)
546  "Record subsequent keyboard input, defining a keyboard macro.
547The commands are recorded even as they are executed.
548Use \\[kmacro-end-macro] to finish recording and make the macro available.
549Use \\[kmacro-end-and-call-macro] to execute the macro.
550
551Non-nil arg (prefix arg) means append to last macro defined.
552
553With \\[universal-argument] prefix, append to last keyboard macro
554defined.  Depending on `kmacro-execute-before-append', this may begin
555by re-executing the last macro as if you typed it again.
556
557Otherwise, it sets `kmacro-counter' to ARG or 0 if missing before
558defining the macro.
559
560Use \\[kmacro-insert-counter] to insert (and increment) the macro counter.
561The counter value can be set or modified via \\[kmacro-set-counter] and \\[kmacro-add-counter].
562The format of the counter can be modified via \\[kmacro-set-format].
563
564Use \\[kmacro-name-last-macro] to give it a permanent name.
565Use \\[kmacro-bind-to-key] to bind it to a key sequence."
566  (interactive "P")
567  (if (or defining-kbd-macro executing-kbd-macro)
568      (message "Already defining keyboard macro.")
569    (let ((append (and arg (listp arg))))
570      (unless append
571	(if last-kbd-macro
572	    (kmacro-push-ring
573	     (list last-kbd-macro kmacro-counter kmacro-counter-format-start)))
574	(setq kmacro-counter (or (if arg (prefix-numeric-value arg))
575				 kmacro-initial-counter-value
576				 0)
577	      kmacro-initial-counter-value nil
578	      kmacro-counter-value-start kmacro-counter
579	      kmacro-last-counter kmacro-counter
580	      kmacro-counter-format kmacro-default-counter-format
581	      kmacro-counter-format-start kmacro-default-counter-format))
582
583      (start-kbd-macro append
584		       (and append
585			    (if kmacro-execute-before-append
586				(> (car arg) 4)
587			      (= (car arg) 4))))
588      (if (and defining-kbd-macro append)
589	  (setq defining-kbd-macro 'append)))))
590
591
592;;;###autoload
593(defun kmacro-end-macro (arg)
594  "Finish defining a keyboard macro.
595The definition was started by \\[kmacro-start-macro].
596The macro is now available for use via \\[kmacro-call-macro],
597or it can be given a name with \\[kmacro-name-last-macro] and then invoked
598under that name.
599
600With numeric arg, repeat macro now that many times,
601counting the definition just completed as the first repetition.
602An argument of zero means repeat until error."
603  (interactive "P")
604   ;; Isearch may push the kmacro-end-macro key sequence onto the macro.
605   ;; Just ignore it when executing the macro.
606  (unless executing-kbd-macro
607    (end-kbd-macro arg #'kmacro-loop-setup-function)
608    (when (and last-kbd-macro (= (length last-kbd-macro) 0))
609      (message "Ignore empty macro")
610      (kmacro-pop-ring))))
611
612
613;;;###autoload
614(defun kmacro-call-macro (arg &optional no-repeat end-macro)
615  "Call the last keyboard macro that you defined with \\[kmacro-start-macro].
616A prefix argument serves as a repeat count.  Zero means repeat until error.
617
618When you call the macro, you can call the macro again by repeating
619just the last key in the key sequence that you used to call this
620command.  See `kmacro-call-repeat-key' and `kmacro-call-repeat-with-arg'
621for details on how to adjust or disable this behavior.
622
623To make a macro permanent so you can call it even after defining
624others, use \\[kmacro-name-last-macro]."
625  (interactive "p")
626  (let ((repeat-key (and (null no-repeat)
627			 (> (length (this-single-command-keys)) 1)
628			 last-input-event))
629	repeat-key-str)
630    (if end-macro
631	(kmacro-end-macro arg)
632      (call-last-kbd-macro arg #'kmacro-loop-setup-function))
633    (when (consp arg)
634      (setq arg (car arg)))
635    (when (and (or (null arg) (> arg 0))
636	       (setq repeat-key
637		     (if (eq kmacro-call-repeat-key t)
638			 repeat-key
639		       kmacro-call-repeat-key)))
640      (setq repeat-key-str (format-kbd-macro (vector repeat-key) nil))
641      (while repeat-key
642	(message "(Type %s to repeat macro%s)"
643		 repeat-key-str
644		 (if (and kmacro-call-repeat-with-arg
645			  arg (> arg 1))
646		     (format " %d times" arg) ""))
647	(if (equal repeat-key (read-event))
648	    (progn
649	      (clear-this-command-keys t)
650	      (call-last-kbd-macro (and kmacro-call-repeat-with-arg arg)
651				   #'kmacro-loop-setup-function)
652	      (setq last-input-event nil))
653	  (setq repeat-key nil)))
654      (when last-input-event
655	(clear-this-command-keys t)
656	(setq unread-command-events (list last-input-event))))))
657
658
659;;; Combined function key bindings:
660
661;;;###autoload
662(defun kmacro-start-macro-or-insert-counter (arg)
663  "Record subsequent keyboard input, defining a keyboard macro.
664The commands are recorded even as they are executed.
665
666Sets the `kmacro-counter' to ARG (or 0 if no prefix arg) before defining the
667macro.
668
669With \\[universal-argument], appends to current keyboard macro (keeping
670the current value of `kmacro-counter').
671
672When defining/executing macro, inserts macro counter and increments
673the counter with ARG or 1 if missing.  With \\[universal-argument],
674inserts previous `kmacro-counter' (but do not modify counter).
675
676The macro counter can be modified via \\[kmacro-set-counter] and \\[kmacro-add-counter].
677The format of the counter can be modified via \\[kmacro-set-format]."
678  (interactive "P")
679  (if (or defining-kbd-macro executing-kbd-macro)
680      (kmacro-insert-counter arg)
681    (kmacro-start-macro arg)))
682
683
684;;;###autoload
685(defun kmacro-end-or-call-macro (arg &optional no-repeat)
686  "End kbd macro if currently being defined; else call last kbd macro.
687With numeric prefix ARG, repeat macro that many times.
688With \\[universal-argument], call second macro in macro ring."
689  (interactive "P")
690  (cond
691   (defining-kbd-macro
692     (if kmacro-call-repeat-key
693	 (kmacro-call-macro arg no-repeat t)
694       (kmacro-end-macro arg)))
695   ((and (eq this-command 'kmacro-view-macro)  ;; We are in repeat mode!
696	 kmacro-view-last-item)
697    (kmacro-exec-ring-item (car kmacro-view-last-item) arg))
698   ((and arg (listp arg))
699    (kmacro-call-ring-2nd 1))
700   (t
701    (kmacro-call-macro arg no-repeat))))
702
703
704(defun kmacro-end-or-call-macro-repeat (arg)
705  "As `kmacro-end-or-call-macro' but allows repeat without repeating prefix."
706  (interactive "P")
707  (let ((keys (kmacro-get-repeat-prefix)))
708    (kmacro-end-or-call-macro arg t)
709    (if keys
710	(kmacro-repeat-on-last-key keys))))
711
712(put 'kmacro-end-or-call-macro-repeat 'kmacro-repeat 'head)
713
714
715;;;###autoload
716(defun kmacro-end-and-call-macro (arg &optional no-repeat)
717  "Call last keyboard macro, ending it first if currently being defined.
718With numeric prefix ARG, repeat macro that many times.
719Zero argument means repeat until there is an error.
720
721To give a macro a permanent name, so you can call it
722even after defining other macros, use \\[kmacro-name-last-macro]."
723  (interactive "P")
724  (if defining-kbd-macro
725      (kmacro-end-macro nil))
726  (kmacro-call-macro arg no-repeat))
727
728
729;;;###autoload
730(defun kmacro-end-call-mouse (event)
731  "Move point to the position clicked with the mouse and call last kbd macro.
732If kbd macro currently being defined end it before activating it."
733  (interactive "e")
734  (when defining-kbd-macro
735    (end-kbd-macro))
736  (mouse-set-point event)
737  (kmacro-call-macro nil t))
738
739
740;;; Misc. commands
741
742;; An idea for macro bindings:
743;; Create a separate keymap installed as a minor-mode keymap (e.g. in
744;; the emulation-mode-map-alists) in which macro bindings are made
745;; independent of any other bindings.  When first binding is made,
746;; the kemap is created, installed, and enabled.  Key seq. C-x C-k +
747;; can then be used to toggle the use of this keymap on and off.
748;; This means that it would be safe(r) to bind ordinary keys like
749;; letters and digits, provided that we inhibit the keymap while
750;; executing the macro later on (but that's controversial...)
751
752(defun kmacro-lambda-form (mac &optional counter format)
753  "Create lambda form for macro bound to symbol or key."
754  (if counter
755      (setq mac (list mac counter format)))
756  `(lambda (&optional arg)
757     "Keyboard macro."
758     (interactive "p")
759     (kmacro-exec-ring-item ',mac arg)))
760
761(defun kmacro-extract-lambda (mac)
762  "Extract kmacro from a kmacro lambda form."
763  (and (consp mac)
764       (eq (car mac) 'lambda)
765       (setq mac (assoc 'kmacro-exec-ring-item mac))
766       (consp (cdr mac))
767       (consp (car (cdr mac)))
768       (consp (cdr (car (cdr mac))))
769       (setq mac (car (cdr (car (cdr mac)))))
770       (listp mac)
771       (= (length mac) 3)
772       (arrayp (car mac))
773       mac))
774
775
776(defun kmacro-bind-to-key (arg)
777  "When not defining or executing a macro, offer to bind last macro to a key.
778The key sequences [C-x C-k 0] through [C-x C-k 9] and [C-x C-k A]
779through [C-x C-k Z] are reserved for user bindings, and to bind to
780one of these sequences, just enter the digit or letter, rather than
781the whole sequence.
782
783You can bind to any valid key sequence, but if you try to bind to
784a key with an existing command binding, you will be asked for
785confirmation whether to replace that binding.  Note that the
786binding is made in the `global-map' keymap, so the macro binding
787may be shaded by a local key binding."
788  (interactive "p")
789  (if (or defining-kbd-macro executing-kbd-macro)
790      (if defining-kbd-macro
791	  (message "Cannot save macro while defining it."))
792    (unless last-kbd-macro
793      (error "No keyboard macro defined"))
794    (let ((key-seq (read-key-sequence "Bind last macro to key: "))
795	  ok cmd)
796      (when (= (length key-seq) 1)
797	(let ((ch (aref key-seq 0)))
798	  (if (or (and (>= ch ?0) (<= ch ?9))
799		  (and (>= ch ?A) (<= ch ?Z)))
800	      (setq key-seq (concat "\C-x\C-k" key-seq)
801		    ok t))))
802      (when (and (not (equal key-seq ""))
803		 (or ok
804		     (not (setq cmd (key-binding key-seq)))
805		     (stringp cmd)
806		     (vectorp cmd)
807		     (yes-or-no-p (format "%s runs command %S.  Bind anyway? "
808					  (format-kbd-macro key-seq)
809					  cmd))))
810	(define-key global-map key-seq
811	  (kmacro-lambda-form (kmacro-ring-head)))
812	(message "Keyboard macro bound to %s" (format-kbd-macro key-seq))))))
813
814
815(defun kmacro-name-last-macro (symbol)
816  "Assign a name to the last keyboard macro defined.
817Argument SYMBOL is the name to define.
818The symbol's function definition becomes the keyboard macro string.
819Such a \"function\" cannot be called from Lisp, but it is a valid editor command."
820  (interactive "SName for last kbd macro: ")
821  (or last-kbd-macro
822      (error "No keyboard macro defined"))
823  (and (fboundp symbol)
824       (not (get symbol 'kmacro))
825       (not (stringp (symbol-function symbol)))
826       (not (vectorp (symbol-function symbol)))
827       (error "Function %s is already defined and not a keyboard macro"
828	      symbol))
829  (if (string-equal symbol "")
830      (error "No command name given"))
831  (fset symbol (kmacro-lambda-form (kmacro-ring-head)))
832  (put symbol 'kmacro t))
833
834
835(defun kmacro-view-macro (&optional arg)
836  "Display the last keyboard macro.
837If repeated, it shows previous elements in the macro ring."
838  (interactive)
839  (cond
840   ((or (kmacro-ring-empty-p)
841	(not (eq last-command 'kmacro-view-macro)))
842    (setq kmacro-view-last-item nil))
843   ((null kmacro-view-last-item)
844    (setq kmacro-view-last-item kmacro-ring
845	  kmacro-view-item-no 2))
846   ((consp kmacro-view-last-item)
847    (setq kmacro-view-last-item (cdr kmacro-view-last-item)
848	  kmacro-view-item-no (1+ kmacro-view-item-no)))
849   (t
850    (setq kmacro-view-last-item nil)))
851  (setq this-command 'kmacro-view-macro
852	last-command this-command) ;; in case we repeat
853  (kmacro-display (if kmacro-view-last-item
854		      (car (car kmacro-view-last-item))
855		    last-kbd-macro)
856		  nil
857		  (if kmacro-view-last-item
858		      (concat (cond ((= kmacro-view-item-no 2) "2nd")
859				    ((= kmacro-view-item-no 3) "3nd")
860				    (t (format "%dth" kmacro-view-item-no)))
861			      " previous macro")
862		    "Last macro")))
863
864(defun kmacro-view-macro-repeat (&optional arg)
865  "Display the last keyboard macro.
866If repeated, it shows previous elements in the macro ring.
867To execute the displayed macro ring item without changing the macro ring,
868just enter C-k.
869This is like `kmacro-view-macro', but allows repeating macro commands
870without repeating the prefix."
871  (interactive)
872  (let ((keys (kmacro-get-repeat-prefix)))
873    (kmacro-view-macro arg)
874    (if (and last-kbd-macro keys)
875	(kmacro-repeat-on-last-key keys))))
876
877(put 'kmacro-view-macro-repeat 'kmacro-repeat 'ring)
878
879
880(defun kmacro-edit-macro-repeat (&optional arg)
881  "Edit last keyboard macro."
882  (interactive "P")
883  (edit-kbd-macro "\r" arg))
884
885(put 'kmacro-edit-macro-repeat 'kmacro-repeat 'stop)
886
887
888(defun kmacro-edit-macro (&optional arg)
889  "As edit last keyboard macro, but without kmacro-repeat property."
890  (interactive "P")
891  (edit-kbd-macro "\r" arg))
892
893
894(defun kmacro-edit-lossage ()
895  "Edit most recent 100 keystrokes as a keyboard macro."
896  (interactive)
897  (kmacro-push-ring)
898  (edit-kbd-macro "\C-hl"))
899
900
901;;; Single-step editing of keyboard macros
902
903(defvar kmacro-step-edit-active)  	 ;; step-editing active
904(defvar kmacro-step-edit-new-macro)  	 ;; storage for new macro
905(defvar kmacro-step-edit-inserting)  	 ;; inserting into macro
906(defvar kmacro-step-edit-appending)  	 ;; append to end of macro
907(defvar kmacro-step-edit-replace)    	 ;; replace orig macro when done
908(defvar kmacro-step-edit-prefix-index)   ;; index of first prefix arg key
909(defvar kmacro-step-edit-key-index)      ;; index of current key
910(defvar kmacro-step-edit-action)     	 ;; automatic action on next pre-command hook
911(defvar kmacro-step-edit-help)     	 ;; kmacro step edit help enabled
912(defvar kmacro-step-edit-num-input-keys) ;; to ignore duplicate pre-command hook
913
914(defvar kmacro-step-edit-map (make-sparse-keymap)
915  "Keymap that defines the responses to questions in `kmacro-step-edit-macro'.
916This keymap is an extension to the `query-replace-map', allowing the
917following additional answers: `insert', `insert-1', `replace', `replace-1',
918`append', `append-end', `act-repeat', `skip-end', `skip-keep'.")
919
920;; query-replace-map answers include: `act', `skip', `act-and-show',
921;; `exit', `act-and-exit', `edit', `delete-and-edit', `recenter',
922;; `automatic', `backup', `exit-prefix', and `help'.")
923;; Also: `quit', `edit-replacement'
924
925(set-keymap-parent kmacro-step-edit-map query-replace-map)
926
927(define-key kmacro-step-edit-map "\t" 'act-repeat)
928(define-key kmacro-step-edit-map [tab] 'act-repeat)
929(define-key kmacro-step-edit-map "\C-k" 'skip-rest)
930(define-key kmacro-step-edit-map "c" 'automatic)
931(define-key kmacro-step-edit-map "f" 'skip-keep)
932(define-key kmacro-step-edit-map "q" 'quit)
933(define-key kmacro-step-edit-map "d" 'skip)
934(define-key kmacro-step-edit-map "\C-d" 'skip)
935(define-key kmacro-step-edit-map "i" 'insert)
936(define-key kmacro-step-edit-map "I" 'insert-1)
937(define-key kmacro-step-edit-map "r" 'replace)
938(define-key kmacro-step-edit-map "R" 'replace-1)
939(define-key kmacro-step-edit-map "a" 'append)
940(define-key kmacro-step-edit-map "A" 'append-end)
941
942(defvar kmacro-step-edit-prefix-commands
943  '(universal-argument universal-argument-more universal-argument-minus
944		       digit-argument negative-argument)
945  "Commands which build up a prefix arg for the current command.")
946
947(defun kmacro-step-edit-prompt (macro index)
948  ;; Show step-edit prompt
949  (let ((keys (and (not kmacro-step-edit-appending)
950		   index (substring macro index executing-kbd-macro-index)))
951	(future (and (not kmacro-step-edit-appending)
952		     (substring macro executing-kbd-macro-index)))
953	(message-log-max nil)
954	(curmsg (current-message)))
955
956    ;; TODO: Scroll macro if max-mini-window-height is too small.
957    (message "%s"
958	     (concat
959	      (format "Macro: %s%s%s%s%s\n"
960		      (format-kbd-macro kmacro-step-edit-new-macro 1)
961		      (if (and kmacro-step-edit-new-macro (> (length kmacro-step-edit-new-macro) 0)) " " "")
962		      (propertize (if keys (format-kbd-macro keys)
963				    (if kmacro-step-edit-appending "<APPEND>" "<INSERT>")) 'face 'region)
964		      (if future " " "")
965		      (if future (format-kbd-macro future) ""))
966	      (cond
967	       ((minibufferp)
968		(format "%s\n%s\n"
969			  (propertize "\
970                         minibuffer                             " 'face 'header-line)
971			  (buffer-substring (point-min) (point-max))))
972	       (curmsg
973		(format "%s\n%s\n"
974			(propertize "\
975                         echo area                              " 'face 'header-line)
976			curmsg))
977	       (t ""))
978	      (if keys
979		  (format "%s\n%s%s %S [yn iIaArR C-k kq!] "
980			  (propertize "\
981--------------Step Edit Keyboard Macro  [?: help]---------------" 'face 'mode-line)
982			  (if kmacro-step-edit-help "\
983 Step: y/SPC: execute next,  d/n/DEL: skip next,  f: skip but keep
984       TAB: execute while same,  ?: toggle help
985 Edit: i: insert,  r: replace,  a: append,  A: append at end,
986       I/R: insert/replace with one sequence,
987 End:  !/c: execute rest,  C-k: skip rest and save,  q/C-g: quit
988----------------------------------------------------------------
989" "")
990			  (propertize "Next command:" 'face 'bold)
991			  this-command)
992		(propertize
993		 (format "Type key sequence%s to insert and execute%s: "
994			 (if (numberp kmacro-step-edit-inserting) ""  "s")
995			 (if (numberp kmacro-step-edit-inserting) ""  " (end with C-j)"))
996		 'face 'bold))))))
997
998(defun kmacro-step-edit-query ()
999  ;; Pre-command hook function for step-edit in "command" mode
1000  (let ((resize-mini-windows t)
1001	(max-mini-window-height kmacro-step-edit-mini-window-height)
1002	act restore-index next-index)
1003
1004    ;; Handle commands which reads additional input using read-char.
1005    (cond
1006     ((and (eq this-command 'quoted-insert)
1007	   (not (eq kmacro-step-edit-action t)))
1008      ;; Find the actual end of this key sequence.
1009      ;; Must be able to backtrack in case we actually execute it.
1010      (setq restore-index executing-kbd-macro-index)
1011      (let (unread-command-events)
1012	(quoted-insert 0)
1013	(when unread-command-events
1014	  (setq executing-kbd-macro-index (- executing-kbd-macro-index (length unread-command-events))
1015		next-index executing-kbd-macro-index)))))
1016
1017    ;; Query the user; stop macro exection temporarily
1018    (let ((macro executing-kbd-macro)
1019	  (executing-kbd-macro nil)
1020	  (defining-kbd-macro nil))
1021
1022      ;; Any action requested by previous command
1023      (cond
1024       ((eq kmacro-step-edit-action t)  ;; Reentry for actual command @ end of prefix arg.
1025	(cond
1026	 ((eq this-command 'quoted-insert)
1027	  (clear-this-command-keys) ;; recent-keys actually
1028	  (let (unread-command-events)
1029	    (quoted-insert (prefix-numeric-value current-prefix-arg))
1030	    (setq kmacro-step-edit-new-macro
1031		  (vconcat kmacro-step-edit-new-macro (recent-keys)))
1032	    (when unread-command-events
1033	      (setq kmacro-step-edit-new-macro
1034		    (substring kmacro-step-edit-new-macro 0 (- (length unread-command-events)))
1035		    executing-kbd-macro-index (- executing-kbd-macro-index (length unread-command-events)))))
1036	  (setq current-prefix-arg nil
1037		prefix-arg nil)
1038	  (setq act 'ignore))
1039	 (t
1040	  (setq act 'act)))
1041	(setq kmacro-step-edit-action nil))
1042       ((eq this-command kmacro-step-edit-action)  ;; TAB -> activate while same command
1043	(setq act 'act))
1044       (t
1045	(setq kmacro-step-edit-action nil)))
1046
1047      ;; Handle prefix arg, or query user
1048      (cond
1049       (act act) ;; set above
1050       ((memq this-command kmacro-step-edit-prefix-commands)
1051	(unless kmacro-step-edit-prefix-index
1052	  (setq kmacro-step-edit-prefix-index kmacro-step-edit-key-index))
1053	(setq act 'universal-argument))
1054       ((eq this-command 'universal-argument-other-key)
1055	(setq act 'universal-argument))
1056       (t
1057	(kmacro-step-edit-prompt macro (or kmacro-step-edit-prefix-index kmacro-step-edit-key-index))
1058	(setq act (lookup-key kmacro-step-edit-map
1059			      (vector (with-current-buffer (current-buffer) (read-event))))))))
1060
1061    ;; Resume macro execution and perform the action
1062    (cond
1063     ((eq act 'universal-argument)
1064      nil)
1065     ((cond
1066       ((eq act 'act)
1067	t)
1068       ((eq act 'act-repeat)
1069	(setq kmacro-step-edit-action this-command)
1070	t)
1071       ((eq act 'quit)
1072	(setq kmacro-step-edit-replace nil)
1073	(setq kmacro-step-edit-active 'ignore)
1074	nil)
1075       ((eq act 'skip)
1076	(setq kmacro-step-edit-prefix-index nil)
1077	nil)
1078       ((eq act 'skip-keep)
1079	(setq this-command 'ignore)
1080	t)
1081       ((eq act 'skip-rest)
1082	(setq kmacro-step-edit-active 'ignore)
1083	nil)
1084       ((memq act '(automatic exit))
1085	(setq kmacro-step-edit-active nil)
1086	(setq act t)
1087	t)
1088       ((member act '(insert-1 insert))
1089	(setq executing-kbd-macro-index (or kmacro-step-edit-prefix-index kmacro-step-edit-key-index))
1090	(setq kmacro-step-edit-inserting (if (eq act 'insert-1) 1 t))
1091	nil)
1092       ((member act '(replace-1 replace))
1093	(setq kmacro-step-edit-inserting (if (eq act 'replace-1) 1 t))
1094	(setq kmacro-step-edit-prefix-index nil)
1095	(if (= executing-kbd-macro-index (length executing-kbd-macro))
1096	    (setq executing-kbd-macro (vconcat executing-kbd-macro [nil])
1097		  kmacro-step-edit-appending t))
1098	nil)
1099       ((eq act 'append)
1100	(setq kmacro-step-edit-inserting t)
1101	(if (= executing-kbd-macro-index (length executing-kbd-macro))
1102	    (setq executing-kbd-macro (vconcat executing-kbd-macro [nil])
1103		  kmacro-step-edit-appending t))
1104	t)
1105       ((eq act 'append-end)
1106	(if (= executing-kbd-macro-index (length executing-kbd-macro))
1107	    (setq executing-kbd-macro (vconcat executing-kbd-macro [nil])
1108		  kmacro-step-edit-inserting t
1109		  kmacro-step-edit-appending t)
1110	  (setq kmacro-step-edit-active 'append-end))
1111	(setq act t)
1112	t)
1113       ((eq act 'help)
1114	(setq executing-kbd-macro-index (or kmacro-step-edit-prefix-index kmacro-step-edit-key-index))
1115	(setq kmacro-step-edit-help (not kmacro-step-edit-help))
1116	nil)
1117       (t ;; Ignore unknown responses
1118	(setq executing-kbd-macro-index (or kmacro-step-edit-prefix-index kmacro-step-edit-key-index))
1119	nil))
1120      (if (> executing-kbd-macro-index (or kmacro-step-edit-prefix-index kmacro-step-edit-key-index))
1121	  (setq kmacro-step-edit-new-macro
1122		(vconcat kmacro-step-edit-new-macro
1123			 (substring executing-kbd-macro
1124				    (or kmacro-step-edit-prefix-index kmacro-step-edit-key-index)
1125				    (if (eq act t) nil executing-kbd-macro-index)))
1126		kmacro-step-edit-prefix-index nil))
1127      (if restore-index
1128	  (setq executing-kbd-macro-index restore-index)))
1129     (t
1130      (setq this-command 'ignore)))
1131    (setq kmacro-step-edit-key-index next-index)))
1132
1133(defun kmacro-step-edit-insert ()
1134  ;; Pre-command hook function for step-edit in "insert" mode
1135  (let ((resize-mini-windows t)
1136	(max-mini-window-height kmacro-step-edit-mini-window-height)
1137	(macro executing-kbd-macro)
1138	(executing-kbd-macro nil)
1139	(defining-kbd-macro nil)
1140	cmd keys next-index)
1141    (setq executing-kbd-macro-index (or kmacro-step-edit-prefix-index kmacro-step-edit-key-index)
1142	  kmacro-step-edit-prefix-index nil)
1143    (kmacro-step-edit-prompt macro nil)
1144    ;; Now, we have read a key sequence from the macro, but we don't want
1145    ;; to execute it yet.  So push it back and read another sequence.
1146    (reset-this-command-lengths)
1147    (setq keys (read-key-sequence nil nil nil nil t))
1148    (setq cmd (key-binding keys t nil))
1149    (if (cond
1150	 ((null cmd)
1151	  t)
1152	 ((eq cmd 'quoted-insert)
1153	  (clear-this-command-keys) ;; recent-keys actually
1154	  (quoted-insert (prefix-numeric-value current-prefix-arg))
1155	  (setq current-prefix-arg nil
1156		prefix-arg nil)
1157	  (setq keys (vconcat keys (recent-keys)))
1158	  (when (numberp kmacro-step-edit-inserting)
1159	    (setq kmacro-step-edit-inserting nil)
1160	    (when unread-command-events
1161	      (setq keys (substring keys 0 (- (length unread-command-events)))
1162		    executing-kbd-macro-index (- executing-kbd-macro-index (length unread-command-events))
1163		    next-index executing-kbd-macro-index
1164		    unread-command-events nil)))
1165	  (setq cmd 'ignore)
1166	  nil)
1167	 ((memq cmd kmacro-step-edit-prefix-commands)
1168	  (setq universal-argument-num-events 0)
1169	  (reset-this-command-lengths)
1170	  nil)
1171	 ((eq cmd 'universal-argument-other-key)
1172	  (setq kmacro-step-edit-action t)
1173	  (setq universal-argument-num-events 0)
1174	  (reset-this-command-lengths)
1175	  (if (numberp kmacro-step-edit-inserting)
1176	      (setq kmacro-step-edit-inserting nil))
1177	  nil)
1178	 ((numberp kmacro-step-edit-inserting)
1179	  (setq kmacro-step-edit-inserting nil)
1180	  nil)
1181	 ((equal keys "\C-j")
1182	  (setq kmacro-step-edit-inserting nil)
1183	  (setq kmacro-step-edit-action nil)
1184	  ;; Forget any (partial) prefix arg from next command
1185	  (setq kmacro-step-edit-prefix-index nil)
1186	  (reset-this-command-lengths)
1187	  (setq overriding-terminal-local-map nil)
1188	  (setq universal-argument-num-events nil)
1189	  (setq next-index kmacro-step-edit-key-index)
1190	  t)
1191	 (t nil))
1192	(setq this-command 'ignore)
1193      (setq this-command cmd)
1194      (if (memq this-command '(self-insert-command digit-argument))
1195	  (setq last-command-char (aref keys (1- (length keys)))))
1196      (if keys
1197	  (setq kmacro-step-edit-new-macro (vconcat kmacro-step-edit-new-macro keys))))
1198    (setq kmacro-step-edit-key-index next-index)))
1199
1200(defun kmacro-step-edit-pre-command ()
1201  (remove-hook 'post-command-hook 'kmacro-step-edit-post-command)
1202  (when kmacro-step-edit-active
1203    (cond
1204     ((eq kmacro-step-edit-active 'ignore)
1205      (setq this-command 'ignore))
1206     ((eq kmacro-step-edit-active 'append-end)
1207      (if (= executing-kbd-macro-index (length executing-kbd-macro))
1208	  (setq executing-kbd-macro (vconcat executing-kbd-macro [nil])
1209		kmacro-step-edit-inserting t
1210		kmacro-step-edit-appending t
1211		kmacro-step-edit-active t)))
1212     ((/= kmacro-step-edit-num-input-keys num-input-keys)
1213      (if kmacro-step-edit-inserting
1214	  (kmacro-step-edit-insert)
1215	(kmacro-step-edit-query))
1216      (setq kmacro-step-edit-num-input-keys num-input-keys)
1217      (if (and kmacro-step-edit-appending (not kmacro-step-edit-inserting))
1218	  (setq kmacro-step-edit-appending nil
1219		kmacro-step-edit-active 'ignore)))))
1220  (when (eq kmacro-step-edit-active t)
1221    (add-hook 'post-command-hook 'kmacro-step-edit-post-command t)))
1222
1223(defun kmacro-step-edit-minibuf-setup ()
1224  (remove-hook 'pre-command-hook 'kmacro-step-edit-pre-command t)
1225  (when kmacro-step-edit-active
1226    (add-hook 'pre-command-hook 'kmacro-step-edit-pre-command nil t)))
1227
1228(defun kmacro-step-edit-post-command ()
1229  (remove-hook 'pre-command-hook 'kmacro-step-edit-pre-command)
1230  (when kmacro-step-edit-active
1231    (add-hook 'pre-command-hook 'kmacro-step-edit-pre-command nil nil)
1232    (if kmacro-step-edit-key-index
1233	(setq executing-kbd-macro-index kmacro-step-edit-key-index)
1234      (setq kmacro-step-edit-key-index executing-kbd-macro-index))))
1235
1236
1237(defun kmacro-step-edit-macro ()
1238  "Step edit and execute last keyboard macro.
1239
1240To customize possible responses, change the \"bindings\" in `kmacro-step-edit-map'."
1241  (interactive)
1242  (let ((kmacro-step-edit-active t)
1243	(kmacro-step-edit-new-macro "")
1244	(kmacro-step-edit-inserting nil)
1245	(kmacro-step-edit-appending nil)
1246	(kmacro-step-edit-replace t)
1247	(kmacro-step-edit-prefix-index nil)
1248	(kmacro-step-edit-key-index 0)
1249	(kmacro-step-edit-action nil)
1250	(kmacro-step-edit-help nil)
1251	(kmacro-step-edit-num-input-keys num-input-keys)
1252	(pre-command-hook pre-command-hook)
1253	(post-command-hook post-command-hook)
1254	(minibuffer-setup-hook minibuffer-setup-hook))
1255    (add-hook 'pre-command-hook 'kmacro-step-edit-pre-command nil)
1256    (add-hook 'post-command-hook 'kmacro-step-edit-post-command t)
1257    (add-hook 'minibuffer-setup-hook 'kmacro-step-edit-minibuf-setup t)
1258    (call-last-kbd-macro nil nil)
1259    (when (and kmacro-step-edit-replace
1260	       kmacro-step-edit-new-macro
1261	       (not (equal last-kbd-macro kmacro-step-edit-new-macro)))
1262      (kmacro-push-ring)
1263      (setq last-kbd-macro kmacro-step-edit-new-macro))))
1264
1265(provide 'kmacro)
1266
1267;;; arch-tag: d3fe0b24-ae41-47de-a4d6-41a77d5559f0
1268;;; kmacro.el ends here
1269