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be010748 RS |
1 | ;;; viper-macs.el --- functions implementing keyboard macros for Viper |
2 | ||
5fd6d89f | 3 | ;; Copyright (C) 1994, 1995, 1996, 1997, 2000, 2001, 2002, 2003, 2004, |
5df4f04c | 4 | ;; 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. |
d6fd318f | 5 | |
50a07e18 | 6 | ;; Author: Michael Kifer <kifer@cs.stonybrook.edu> |
bd78fa1d | 7 | ;; Package: viper |
02f34c70 | 8 | |
6c2e12f4 KH |
9 | ;; This file is part of GNU Emacs. |
10 | ||
ed0f493f | 11 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
6c2e12f4 | 12 | ;; it under the terms of the GNU General Public License as published by |
ed0f493f GM |
13 | ;; the Free Software Foundation, either version 3 of the License, or |
14 | ;; (at your option) any later version. | |
6c2e12f4 KH |
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 | |
ed0f493f | 22 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
6c2e12f4 | 23 | |
60370d40 PJ |
24 | ;;; Commentary: |
25 | ||
26 | ;;; Code: | |
03fc1246 | 27 | |
9b70a748 MK |
28 | (provide 'viper-macs) |
29 | ||
30 | ;; compiler pacifier | |
8626cfa2 MK |
31 | (defvar viper-ex-work-buf) |
32 | (defvar viper-custom-file-name) | |
33 | (defvar viper-current-state) | |
34 | (defvar viper-fast-keyseq-timeout) | |
9b70a748 | 35 | |
726e270f MK |
36 | ;; loading happens only in non-interactive compilation |
37 | ;; in order to spare non-viperized emacs from being viperized | |
38 | (if noninteractive | |
39 | (eval-when-compile | |
2ee00512 MK |
40 | (require 'viper-cmd) |
41 | )) | |
9b70a748 MK |
42 | ;; end pacifier |
43 | ||
6c2e12f4 | 44 | (require 'viper-util) |
03fc1246 MK |
45 | (require 'viper-keym) |
46 | ||
6c2e12f4 KH |
47 | |
48 | ;;; Variables | |
49 | ||
50 | ;; Register holding last macro. | |
8626cfa2 | 51 | (defvar viper-last-macro-reg nil) |
6c2e12f4 | 52 | |
a1506d29 | 53 | ;; format of the elements of kbd alists: |
6c2e12f4 KH |
54 | ;; (name ((buf . macr)...(buf . macr)) ((maj-mode . macr)...) (t . macr)) |
55 | ;; kbd macro alist for Vi state | |
8626cfa2 | 56 | (defvar viper-vi-kbd-macro-alist nil) |
6c2e12f4 | 57 | ;; same for insert/replace state |
8626cfa2 | 58 | (defvar viper-insert-kbd-macro-alist nil) |
6c2e12f4 | 59 | ;; same for emacs state |
8626cfa2 | 60 | (defvar viper-emacs-kbd-macro-alist nil) |
6c2e12f4 KH |
61 | |
62 | ;; Internal var that passes info between start-kbd-macro and end-kbd-macro | |
63 | ;; in :map and :map! | |
8626cfa2 | 64 | (defvar viper-kbd-macro-parameters nil) |
6c2e12f4 | 65 | |
8626cfa2 | 66 | (defvar viper-this-kbd-macro nil |
6c2e12f4 | 67 | "Vector of keys representing the name of currently running Viper kbd macro.") |
8626cfa2 | 68 | (defvar viper-last-kbd-macro nil |
6c2e12f4 KH |
69 | "Vector of keys representing the name of last Viper keyboard macro.") |
70 | ||
8626cfa2 | 71 | (defcustom viper-repeat-from-history-key 'f12 |
1e70790f | 72 | "Prefix key for accessing previously typed Vi commands. |
6c2e12f4 | 73 | |
3af0304a | 74 | The previous command is accessible, as usual, via `.'. The command before this |
1e70790f MK |
75 | can be invoked as `<this key> 1', and the command before that, and the command |
76 | before that one is accessible as `<this key> 2'. | |
3af0304a | 77 | The notation for these keys is borrowed from XEmacs. Basically, |
6c2e12f4 | 78 | a key is a symbol, e.g., `a', `\\1', `f2', etc., or a list, e.g., |
1e70790f | 79 | `(meta control f1)'." |
eabbaad8 | 80 | :type 'sexp |
1e70790f | 81 | :group 'viper) |
6c2e12f4 KH |
82 | |
83 | ||
84 | \f | |
85 | ;;; Code | |
86 | ||
546fe085 | 87 | ;; Ex map command |
6c2e12f4 | 88 | (defun ex-map () |
6c2e12f4 KH |
89 | (let ((mod-char "") |
90 | macro-name macro-body map-args ins) | |
91 | (save-window-excursion | |
8626cfa2 | 92 | (set-buffer viper-ex-work-buf) |
6c2e12f4 KH |
93 | (if (looking-at "!") |
94 | (progn | |
95 | (setq ins t | |
96 | mod-char "!") | |
97 | (forward-char 1)))) | |
98 | (setq map-args (ex-map-read-args mod-char) | |
99 | macro-name (car map-args) | |
100 | macro-body (cdr map-args)) | |
8626cfa2 | 101 | (setq viper-kbd-macro-parameters (list ins mod-char macro-name macro-body)) |
6c2e12f4 | 102 | (if macro-body |
8626cfa2 | 103 | (viper-end-mapping-kbd-macro 'ignore) |
6c2e12f4 | 104 | (ex-fixup-history (format "map%s %S" mod-char |
8626cfa2 | 105 | (viper-display-macro macro-name))) |
6c2e12f4 | 106 | ;; if defining macro for insert, switch there for authentic WYSIWYG |
8626cfa2 | 107 | (if ins (viper-change-state-to-insert)) |
6c2e12f4 | 108 | (start-kbd-macro nil) |
8626cfa2 MK |
109 | (define-key viper-vi-intercept-map "\C-x)" 'viper-end-mapping-kbd-macro) |
110 | (define-key viper-insert-intercept-map "\C-x)" 'viper-end-mapping-kbd-macro) | |
111 | (define-key viper-emacs-intercept-map "\C-x)" 'viper-end-mapping-kbd-macro) | |
15c77b9e | 112 | (message "Mapping %S in %s state. Type macro definition followed by `C-x )'" |
8626cfa2 | 113 | (viper-display-macro macro-name) |
6c2e12f4 KH |
114 | (if ins "Insert" "Vi"))) |
115 | )) | |
a1506d29 | 116 | |
6c2e12f4 | 117 | |
546fe085 | 118 | ;; Ex unmap |
6c2e12f4 | 119 | (defun ex-unmap () |
6c2e12f4 KH |
120 | (let ((mod-char "") |
121 | temp macro-name ins) | |
122 | (save-window-excursion | |
8626cfa2 | 123 | (set-buffer viper-ex-work-buf) |
6c2e12f4 KH |
124 | (if (looking-at "!") |
125 | (progn | |
126 | (setq ins t | |
127 | mod-char "!") | |
128 | (forward-char 1)))) | |
129 | ||
130 | (setq macro-name (ex-unmap-read-args mod-char)) | |
8626cfa2 | 131 | (setq temp (viper-fixup-macro (vconcat macro-name))) ;; copy and fixup |
6c2e12f4 | 132 | (ex-fixup-history (format "unmap%s %S" mod-char |
8626cfa2 MK |
133 | (viper-display-macro temp))) |
134 | (viper-unrecord-kbd-macro macro-name (if ins 'insert-state 'vi-state)) | |
6c2e12f4 | 135 | )) |
a1506d29 | 136 | |
6c2e12f4 KH |
137 | |
138 | ;; read arguments for ex-map | |
139 | (defun ex-map-read-args (variant) | |
140 | (let ((cursor-in-echo-area t) | |
141 | (key-seq []) | |
142 | temp key event message | |
143 | macro-name macro-body args) | |
a1506d29 | 144 | |
6c2e12f4 KH |
145 | (condition-case nil |
146 | (setq args (concat (ex-get-inline-cmd-args ".*map[!]*[ \t]?" "\n\C-m") | |
147 | " nil nil ") | |
148 | temp (read-from-string args) | |
149 | macro-name (car temp) | |
150 | macro-body (car (read-from-string args (cdr temp)))) | |
151 | (error | |
152 | (signal | |
a1506d29 | 153 | 'error |
6c2e12f4 | 154 | '("map: Macro name and body must be a quoted string or a vector")))) |
a1506d29 | 155 | |
6c2e12f4 KH |
156 | ;; We expect macro-name to be a vector, a string, or a quoted string. |
157 | ;; In the second case, it will emerge as a symbol when read from | |
3af0304a | 158 | ;; the above read-from-string. So we need to convert it into a string |
6c2e12f4 KH |
159 | (if macro-name |
160 | (cond ((vectorp macro-name) nil) | |
a1506d29 | 161 | ((stringp macro-name) |
6c2e12f4 KH |
162 | (setq macro-name (vconcat macro-name))) |
163 | (t (setq macro-name (vconcat (prin1-to-string macro-name))))) | |
15c77b9e | 164 | (message ":map%s <Macro Name>" variant)(sit-for 2) |
6c2e12f4 KH |
165 | (while |
166 | (not (member key | |
167 | '(?\C-m ?\n (control m) (control j) return linefeed))) | |
168 | (setq key-seq (vconcat key-seq (if key (vector key) []))) | |
169 | ;; the only keys available for editing are these-- no help while there | |
170 | (if (member | |
171 | key | |
172 | '(?\b ?\d '^? '^H (control h) (control \?) backspace delete)) | |
8ea74b0e | 173 | (setq key-seq (viper-subseq key-seq 0 (- (length key-seq) 2)))) |
6c2e12f4 | 174 | (setq message |
edff961b MK |
175 | (format |
176 | ":map%s %s" | |
177 | variant (if (> (length key-seq) 0) | |
8626cfa2 | 178 | (prin1-to-string (viper-display-macro key-seq)) |
edff961b | 179 | ""))) |
7b8a295e | 180 | (message "%s" message) |
8626cfa2 MK |
181 | (setq event (viper-read-key)) |
182 | ;;(setq event (viper-read-event)) | |
6c2e12f4 | 183 | (setq key |
8626cfa2 | 184 | (if (viper-mouse-event-p event) |
6c2e12f4 KH |
185 | (progn |
186 | (message "%s (No mouse---only keyboard keys, please)" | |
187 | message) | |
188 | (sit-for 2) | |
189 | nil) | |
8626cfa2 | 190 | (viper-event-key event))) |
6c2e12f4 KH |
191 | ) |
192 | (setq macro-name key-seq)) | |
a1506d29 | 193 | |
6c2e12f4 KH |
194 | (if (= (length macro-name) 0) |
195 | (error "Can't map an empty macro name")) | |
8626cfa2 MK |
196 | (setq macro-name (viper-fixup-macro macro-name)) |
197 | (if (viper-char-array-p macro-name) | |
198 | (setq macro-name (viper-char-array-to-macro macro-name))) | |
a1506d29 | 199 | |
6c2e12f4 | 200 | (if macro-body |
8626cfa2 MK |
201 | (cond ((viper-char-array-p macro-body) |
202 | (setq macro-body (viper-char-array-to-macro macro-body))) | |
6c2e12f4 KH |
203 | ((vectorp macro-body) nil) |
204 | (t (error "map: Invalid syntax in macro definition")))) | |
546fe085 KH |
205 | (setq cursor-in-echo-area nil)(sit-for 0) ; this overcomes xemacs tty bug |
206 | (cons macro-name macro-body))) | |
a1506d29 | 207 | |
6c2e12f4 KH |
208 | |
209 | ||
210 | ;; read arguments for ex-unmap | |
211 | (defun ex-unmap-read-args (variant) | |
212 | (let ((cursor-in-echo-area t) | |
213 | (macro-alist (if (string= variant "!") | |
8626cfa2 MK |
214 | viper-insert-kbd-macro-alist |
215 | viper-vi-kbd-macro-alist)) | |
6c2e12f4 KH |
216 | ;; these are disabled just in case, to avoid surprises when doing |
217 | ;; completing-read | |
8626cfa2 MK |
218 | viper-vi-kbd-minor-mode viper-insert-kbd-minor-mode |
219 | viper-emacs-kbd-minor-mode | |
220 | viper-vi-intercept-minor-mode viper-insert-intercept-minor-mode | |
221 | viper-emacs-intercept-minor-mode | |
6c2e12f4 KH |
222 | event message |
223 | key key-seq macro-name) | |
224 | (setq macro-name (ex-get-inline-cmd-args ".*unma?p?[!]*[ \t]*")) | |
a1506d29 | 225 | |
6c2e12f4 KH |
226 | (if (> (length macro-name) 0) |
227 | () | |
228 | (message ":unmap%s <Name>" variant) (sit-for 2) | |
229 | (while | |
230 | (not | |
231 | (member key '(?\C-m ?\n (control m) (control j) return linefeed))) | |
232 | (setq key-seq (vconcat key-seq (if key (vector key) []))) | |
233 | ;; the only keys available for editing are these-- no help while there | |
234 | (cond ((member | |
235 | key | |
236 | '(?\b ?\d '^? '^H (control h) (control \?) backspace delete)) | |
8ea74b0e | 237 | (setq key-seq (viper-subseq key-seq 0 (- (length key-seq) 2)))) |
6c2e12f4 | 238 | ((member key '(tab (control i) ?\t)) |
8ea74b0e | 239 | (setq key-seq (viper-subseq key-seq 0 (1- (length key-seq)))) |
a1506d29 | 240 | (setq message |
edff961b MK |
241 | (format |
242 | ":unmap%s %s" | |
243 | variant (if (> (length key-seq) 0) | |
244 | (prin1-to-string | |
8626cfa2 | 245 | (viper-display-macro key-seq)) |
edff961b | 246 | ""))) |
6c2e12f4 | 247 | (setq key-seq |
8626cfa2 | 248 | (viper-do-sequence-completion key-seq macro-alist message)) |
6c2e12f4 | 249 | )) |
a1506d29 | 250 | (setq message |
edff961b MK |
251 | (format |
252 | ":unmap%s %s" | |
253 | variant (if (> (length key-seq) 0) | |
254 | (prin1-to-string | |
8626cfa2 | 255 | (viper-display-macro key-seq)) |
edff961b | 256 | ""))) |
7b8a295e | 257 | (message "%s" message) |
8626cfa2 MK |
258 | (setq event (viper-read-key)) |
259 | ;;(setq event (viper-read-event)) | |
6c2e12f4 | 260 | (setq key |
8626cfa2 | 261 | (if (viper-mouse-event-p event) |
6c2e12f4 KH |
262 | (progn |
263 | (message "%s (No mouse---only keyboard keys, please)" | |
264 | message) | |
265 | (sit-for 2) | |
266 | nil) | |
8626cfa2 | 267 | (viper-event-key event))) |
6c2e12f4 KH |
268 | ) |
269 | (setq macro-name key-seq)) | |
270 | ||
271 | (if (= (length macro-name) 0) | |
272 | (error "Can't unmap an empty macro name")) | |
a1506d29 | 273 | |
6c2e12f4 KH |
274 | ;; convert macro names into vector, if starts with a `[' |
275 | (if (memq (elt macro-name 0) '(?\[ ?\")) | |
276 | (car (read-from-string macro-name)) | |
277 | (vconcat macro-name)) | |
278 | )) | |
a1506d29 JB |
279 | |
280 | ||
edff961b MK |
281 | ;; Terminate a Vi kbd macro. |
282 | ;; optional argument IGNORE, if t, indicates that we are dealing with an | |
283 | ;; existing macro that needs to be registered, but there is no need to | |
284 | ;; terminate a kbd macro. | |
8626cfa2 | 285 | (defun viper-end-mapping-kbd-macro (&optional ignore) |
6c2e12f4 | 286 | (interactive) |
8626cfa2 MK |
287 | (define-key viper-vi-intercept-map "\C-x)" nil) |
288 | (define-key viper-insert-intercept-map "\C-x)" nil) | |
289 | (define-key viper-emacs-intercept-map "\C-x)" nil) | |
6c2e12f4 | 290 | (if (and (not ignore) |
8626cfa2 | 291 | (or (not viper-kbd-macro-parameters) |
6c2e12f4 KH |
292 | (not defining-kbd-macro))) |
293 | (error "Not mapping a kbd-macro")) | |
8626cfa2 MK |
294 | (let ((mod-char (nth 1 viper-kbd-macro-parameters)) |
295 | (ins (nth 0 viper-kbd-macro-parameters)) | |
296 | (macro-name (nth 2 viper-kbd-macro-parameters)) | |
297 | (macro-body (nth 3 viper-kbd-macro-parameters))) | |
298 | (setq viper-kbd-macro-parameters nil) | |
6c2e12f4 KH |
299 | (or ignore |
300 | (progn | |
301 | (end-kbd-macro nil) | |
8626cfa2 | 302 | (setq macro-body (viper-events-to-macro last-kbd-macro)) |
6c2e12f4 KH |
303 | ;; always go back to Vi, since this is where we started |
304 | ;; defining macro | |
8626cfa2 | 305 | (viper-change-state-to-vi))) |
a1506d29 | 306 | |
8626cfa2 | 307 | (viper-record-kbd-macro macro-name |
6c2e12f4 | 308 | (if ins 'insert-state 'vi-state) |
8626cfa2 | 309 | (viper-display-macro macro-body)) |
a1506d29 | 310 | |
6c2e12f4 | 311 | (ex-fixup-history (format "map%s %S %S" mod-char |
8626cfa2 MK |
312 | (viper-display-macro macro-name) |
313 | (viper-display-macro macro-body))) | |
6c2e12f4 KH |
314 | )) |
315 | ||
316 | ||
317 | ||
6c2e12f4 KH |
318 | \f |
319 | ;;; Recording, unrecording, executing | |
320 | ||
3af0304a | 321 | ;; Accepts as macro names: strings and vectors. |
6c2e12f4 | 322 | ;; strings must be strings of characters; vectors must be vectors of keys |
3af0304a | 323 | ;; in canonic form. The canonic form is essentially the form used in XEmacs |
3f9526a3 MK |
324 | ;; More general definitions are inherited by more specific scopes: |
325 | ;; global->major mode->buffer. More specific definitions override more general | |
8626cfa2 | 326 | (defun viper-record-kbd-macro (macro-name state macro-body &optional scope) |
3af0304a MK |
327 | "Record a Vi macro. Can be used in `.viper' file to define permanent macros. |
328 | MACRO-NAME is a string of characters or a vector of keys. STATE is | |
329 | either `vi-state' or `insert-state'. It specifies the Viper state in which to | |
330 | define the macro. MACRO-BODY is a string that represents the keyboard macro. | |
6c2e12f4 KH |
331 | Optional SCOPE says whether the macro should be global \(t\), mode-specific |
332 | \(a major-mode symbol\), or buffer-specific \(buffer name, a string\). | |
333 | If SCOPE is nil, the user is asked to specify the scope." | |
a1506d29 | 334 | (let* (state-name keymap |
6c2e12f4 KH |
335 | (macro-alist-var |
336 | (cond ((eq state 'vi-state) | |
337 | (setq state-name "Vi state" | |
8626cfa2 MK |
338 | keymap viper-vi-kbd-map) |
339 | 'viper-vi-kbd-macro-alist) | |
6c2e12f4 KH |
340 | ((memq state '(insert-state replace-state)) |
341 | (setq state-name "Insert state" | |
8626cfa2 MK |
342 | keymap viper-insert-kbd-map) |
343 | 'viper-insert-kbd-macro-alist) | |
6c2e12f4 KH |
344 | (t |
345 | (setq state-name "Emacs state" | |
8626cfa2 MK |
346 | keymap viper-emacs-kbd-map) |
347 | 'viper-emacs-kbd-macro-alist) | |
6c2e12f4 KH |
348 | )) |
349 | new-elt old-elt old-sub-elt msg | |
350 | temp lis lis2) | |
a1506d29 | 351 | |
6c2e12f4 KH |
352 | (if (= (length macro-name) 0) |
353 | (error "Can't map an empty macro name")) | |
a1506d29 | 354 | |
3af0304a MK |
355 | ;; Macro-name is usually a vector. However, command history or macros |
356 | ;; recorded in ~/.viper may be recorded as strings. So, convert to | |
a1506d29 | 357 | ;; vectors. |
8626cfa2 MK |
358 | (setq macro-name (viper-fixup-macro macro-name)) |
359 | (if (viper-char-array-p macro-name) | |
360 | (setq macro-name (viper-char-array-to-macro macro-name))) | |
361 | (setq macro-body (viper-fixup-macro macro-body)) | |
362 | (if (viper-char-array-p macro-body) | |
363 | (setq macro-body (viper-char-array-to-macro macro-body))) | |
a1506d29 | 364 | |
6c2e12f4 KH |
365 | ;; don't ask if scope is given and is of the right type |
366 | (or (eq scope t) | |
367 | (stringp scope) | |
368 | (and scope (symbolp scope)) | |
369 | (progn | |
370 | (setq scope | |
371 | (cond | |
372 | ((y-or-n-p | |
373 | (format | |
374 | "Map this macro for buffer `%s' only? " | |
375 | (buffer-name))) | |
376 | (setq msg | |
377 | (format | |
378 | "%S is mapped to %s for %s in `%s'" | |
8626cfa2 MK |
379 | (viper-display-macro macro-name) |
380 | (viper-abbreviate-string | |
6c2e12f4 KH |
381 | (format |
382 | "%S" | |
8626cfa2 | 383 | (setq temp (viper-display-macro macro-body))) |
6c2e12f4 KH |
384 | 14 "" "" |
385 | (if (stringp temp) " ....\"" " ....]")) | |
386 | state-name (buffer-name))) | |
387 | (buffer-name)) | |
388 | ((y-or-n-p | |
389 | (format | |
390 | "Map this macro for the major mode `%S' only? " | |
391 | major-mode)) | |
392 | (setq msg | |
393 | (format | |
394 | "%S is mapped to %s for %s in `%S'" | |
8626cfa2 MK |
395 | (viper-display-macro macro-name) |
396 | (viper-abbreviate-string | |
6c2e12f4 KH |
397 | (format |
398 | "%S" | |
8626cfa2 | 399 | (setq temp (viper-display-macro macro-body))) |
6c2e12f4 KH |
400 | 14 "" "" |
401 | (if (stringp macro-body) " ....\"" " ....]")) | |
402 | state-name major-mode)) | |
403 | major-mode) | |
404 | (t | |
405 | (setq msg | |
406 | (format | |
407 | "%S is globally mapped to %s in %s" | |
8626cfa2 MK |
408 | (viper-display-macro macro-name) |
409 | (viper-abbreviate-string | |
6c2e12f4 KH |
410 | (format |
411 | "%S" | |
8626cfa2 | 412 | (setq temp (viper-display-macro macro-body))) |
6c2e12f4 KH |
413 | 14 "" "" |
414 | (if (stringp macro-body) " ....\"" " ....]")) | |
415 | state-name)) | |
416 | t))) | |
c992e211 MK |
417 | (if (y-or-n-p |
418 | (format "Save this macro in %s? " | |
8626cfa2 | 419 | (viper-abbreviate-file-name viper-custom-file-name))) |
a1506d29 | 420 | (viper-save-string-in-file |
8626cfa2 MK |
421 | (format "\n(viper-record-kbd-macro %S '%S %s '%S)" |
422 | (viper-display-macro macro-name) | |
f90edb57 MK |
423 | state |
424 | ;; if we don't let vector macro-body through %S, | |
425 | ;; the symbols `\.' `\[' etc will be converted into | |
426 | ;; characters, causing invalid read error on recorded | |
8626cfa2 | 427 | ;; macros in .viper. |
f90edb57 MK |
428 | ;; I am not sure is macro-body can still be a string at |
429 | ;; this point, but I am preserving this option anyway. | |
430 | (if (vectorp macro-body) | |
431 | (format "%S" macro-body) | |
432 | macro-body) | |
a1506d29 | 433 | scope) |
8626cfa2 | 434 | viper-custom-file-name)) |
a1506d29 | 435 | |
7b8a295e | 436 | (message "%s" msg) |
6c2e12f4 | 437 | )) |
a1506d29 | 438 | |
6c2e12f4 KH |
439 | (setq new-elt |
440 | (cons macro-name | |
441 | (cond ((eq scope t) (list nil nil (cons t nil))) | |
442 | ((symbolp scope) | |
443 | (list nil (list (cons scope nil)) (cons t nil))) | |
444 | ((stringp scope) | |
445 | (list (list (cons scope nil)) nil (cons t nil)))))) | |
446 | (setq old-elt (assoc macro-name (eval macro-alist-var))) | |
447 | ||
3f9526a3 MK |
448 | (if (null old-elt) |
449 | (progn | |
450 | ;; insert new-elt in macro-alist-var and keep the list sorted | |
451 | (define-key | |
452 | keymap | |
453 | (vector (viper-key-to-emacs-key (aref macro-name 0))) | |
454 | 'viper-exec-mapped-kbd-macro) | |
455 | (setq lis (eval macro-alist-var)) | |
456 | (while (and lis (string< (viper-array-to-string (car (car lis))) | |
457 | (viper-array-to-string macro-name))) | |
458 | (setq lis2 (cons (car lis) lis2)) | |
459 | (setq lis (cdr lis))) | |
1ca2d34b | 460 | |
3f9526a3 MK |
461 | (setq lis2 (reverse lis2)) |
462 | (set macro-alist-var (append lis2 (cons new-elt lis))) | |
463 | (setq old-elt new-elt))) | |
6c2e12f4 | 464 | (setq old-sub-elt |
8626cfa2 MK |
465 | (cond ((eq scope t) (viper-kbd-global-pair old-elt)) |
466 | ((symbolp scope) (assoc scope (viper-kbd-mode-alist old-elt))) | |
467 | ((stringp scope) (assoc scope (viper-kbd-buf-alist old-elt))))) | |
a1506d29 | 468 | (if old-sub-elt |
6c2e12f4 KH |
469 | (setcdr old-sub-elt macro-body) |
470 | (cond ((symbolp scope) (setcar (cdr (cdr old-elt)) | |
471 | (cons (cons scope macro-body) | |
8626cfa2 | 472 | (viper-kbd-mode-alist old-elt)))) |
6c2e12f4 KH |
473 | ((stringp scope) (setcar (cdr old-elt) |
474 | (cons (cons scope macro-body) | |
8626cfa2 | 475 | (viper-kbd-buf-alist old-elt)))))) |
6c2e12f4 | 476 | )) |
6c2e12f4 | 477 | |
a1506d29 JB |
478 | |
479 | ||
8626cfa2 | 480 | ;; macro name must be a vector of viper-style keys |
3f9526a3 MK |
481 | ;; viper-unrecord-kbd-macro doesn't have scope. Macro definitions are inherited |
482 | ;; from global -> major mode -> buffer | |
483 | ;; More specific definition overrides more general | |
484 | ;; Can't unrecord definition for more specific, if a more general definition is | |
485 | ;; in effect | |
8626cfa2 | 486 | (defun viper-unrecord-kbd-macro (macro-name state) |
546fe085 | 487 | "Delete macro MACRO-NAME from Viper STATE. |
3af0304a | 488 | MACRO-NAME must be a vector of viper-style keys. This command is used by Viper |
8626cfa2 | 489 | internally, but the user can also use it in ~/.viper to delete pre-defined |
3af0304a MK |
490 | macros supplied with Viper. The best way to avoid mistakes in macro names to |
491 | be passed to this function is to use viper-describe-kbd-macros and copy the | |
492 | name from there." | |
a1506d29 | 493 | (let* (state-name keymap |
6c2e12f4 KH |
494 | (macro-alist-var |
495 | (cond ((eq state 'vi-state) | |
496 | (setq state-name "Vi state" | |
8626cfa2 MK |
497 | keymap viper-vi-kbd-map) |
498 | 'viper-vi-kbd-macro-alist) | |
6c2e12f4 KH |
499 | ((memq state '(insert-state replace-state)) |
500 | (setq state-name "Insert state" | |
8626cfa2 MK |
501 | keymap viper-insert-kbd-map) |
502 | 'viper-insert-kbd-macro-alist) | |
6c2e12f4 KH |
503 | (t |
504 | (setq state-name "Emacs state" | |
8626cfa2 MK |
505 | keymap viper-emacs-kbd-map) |
506 | 'viper-emacs-kbd-macro-alist) | |
6c2e12f4 KH |
507 | )) |
508 | buf-mapping mode-mapping global-mapping | |
509 | macro-pair macro-entry) | |
a1506d29 | 510 | |
3af0304a MK |
511 | ;; Macro-name is usually a vector. However, command history or macros |
512 | ;; recorded in ~/.viper may appear as strings. So, convert to vectors. | |
8626cfa2 MK |
513 | (setq macro-name (viper-fixup-macro macro-name)) |
514 | (if (viper-char-array-p macro-name) | |
515 | (setq macro-name (viper-char-array-to-macro macro-name))) | |
6c2e12f4 KH |
516 | |
517 | (setq macro-entry (assoc macro-name (eval macro-alist-var))) | |
518 | (if (= (length macro-name) 0) | |
519 | (error "Can't unmap an empty macro name")) | |
520 | (if (null macro-entry) | |
521 | (error "%S is not mapped to a macro for %s in `%s'" | |
8626cfa2 | 522 | (viper-display-macro macro-name) |
6c2e12f4 | 523 | state-name (buffer-name))) |
a1506d29 | 524 | |
8626cfa2 MK |
525 | (setq buf-mapping (viper-kbd-buf-pair macro-entry) |
526 | mode-mapping (viper-kbd-mode-pair macro-entry) | |
527 | global-mapping (viper-kbd-global-pair macro-entry)) | |
a1506d29 | 528 | |
6c2e12f4 KH |
529 | (cond ((and (cdr buf-mapping) |
530 | (or (and (not (cdr mode-mapping)) (not (cdr global-mapping))) | |
531 | (y-or-n-p | |
532 | (format "Unmap %S for `%s' only? " | |
8626cfa2 | 533 | (viper-display-macro macro-name) |
6c2e12f4 KH |
534 | (buffer-name))))) |
535 | (setq macro-pair buf-mapping) | |
a1506d29 | 536 | (message "%S is unmapped for %s in `%s'" |
8626cfa2 | 537 | (viper-display-macro macro-name) |
6c2e12f4 KH |
538 | state-name (buffer-name))) |
539 | ((and (cdr mode-mapping) | |
540 | (or (not (cdr global-mapping)) | |
541 | (y-or-n-p | |
542 | (format "Unmap %S for the major mode `%S' only? " | |
8626cfa2 | 543 | (viper-display-macro macro-name) |
6c2e12f4 KH |
544 | major-mode)))) |
545 | (setq macro-pair mode-mapping) | |
546 | (message "%S is unmapped for %s in %S" | |
8626cfa2 | 547 | (viper-display-macro macro-name) state-name major-mode)) |
3f9526a3 | 548 | ((cdr (setq macro-pair global-mapping)) |
6c2e12f4 | 549 | (message |
1e70790f | 550 | "Global mapping for %S in %s is removed" |
8626cfa2 | 551 | (viper-display-macro macro-name) state-name)) |
6c2e12f4 | 552 | (t (error "%S is not mapped to a macro for %s in `%s'" |
8626cfa2 | 553 | (viper-display-macro macro-name) |
6c2e12f4 KH |
554 | state-name (buffer-name)))) |
555 | (setcdr macro-pair nil) | |
556 | (or (cdr buf-mapping) | |
557 | (cdr mode-mapping) | |
558 | (cdr global-mapping) | |
559 | (progn | |
560 | (set macro-alist-var (delq macro-entry (eval macro-alist-var))) | |
a1506d29 | 561 | (if (viper-can-release-key (aref macro-name 0) |
3f9526a3 | 562 | (eval macro-alist-var)) |
6c2e12f4 KH |
563 | (define-key |
564 | keymap | |
8626cfa2 | 565 | (vector (viper-key-to-emacs-key (aref macro-name 0))) |
6c2e12f4 KH |
566 | nil)) |
567 | )) | |
568 | )) | |
a1506d29 | 569 | |
546fe085 | 570 | ;; Check if MACRO-ALIST has an entry for a macro name starting with |
3af0304a | 571 | ;; CHAR. If not, this indicates that the binding for this char |
8626cfa2 MK |
572 | ;; in viper-vi/insert-kbd-map can be released. |
573 | (defun viper-can-release-key (char macro-alist) | |
6c2e12f4 KH |
574 | (let ((lis macro-alist) |
575 | (can-release t) | |
576 | macro-name) | |
a1506d29 | 577 | |
6c2e12f4 KH |
578 | (while (and lis can-release) |
579 | (setq macro-name (car (car lis))) | |
580 | (if (eq char (aref macro-name 0)) | |
581 | (setq can-release nil)) | |
582 | (setq lis (cdr lis))) | |
583 | can-release)) | |
584 | ||
585 | ||
8626cfa2 | 586 | (defun viper-exec-mapped-kbd-macro (count) |
6c2e12f4 KH |
587 | "Dispatch kbd macro." |
588 | (interactive "P") | |
8626cfa2 MK |
589 | (let* ((macro-alist (cond ((eq viper-current-state 'vi-state) |
590 | viper-vi-kbd-macro-alist) | |
591 | ((memq viper-current-state | |
6c2e12f4 | 592 | '(insert-state replace-state)) |
8626cfa2 | 593 | viper-insert-kbd-macro-alist) |
6c2e12f4 | 594 | (t |
8626cfa2 | 595 | viper-emacs-kbd-macro-alist))) |
6c2e12f4 KH |
596 | (unmatched-suffix "") |
597 | ;; Macros and keys are executed with other macros turned off | |
598 | ;; For macros, this is done to avoid macro recursion | |
8626cfa2 MK |
599 | viper-vi-kbd-minor-mode viper-insert-kbd-minor-mode |
600 | viper-emacs-kbd-minor-mode | |
6c2e12f4 KH |
601 | next-best-match keyseq event-seq |
602 | macro-first-char macro-alist-elt macro-body | |
603 | command) | |
a1506d29 | 604 | |
6c2e12f4 | 605 | (setq macro-first-char last-command-event |
8626cfa2 MK |
606 | event-seq (viper-read-fast-keysequence macro-first-char macro-alist) |
607 | keyseq (viper-events-to-macro event-seq) | |
6c2e12f4 | 608 | macro-alist-elt (assoc keyseq macro-alist) |
8626cfa2 | 609 | next-best-match (viper-find-best-matching-macro macro-alist keyseq)) |
a1506d29 | 610 | |
6c2e12f4 KH |
611 | (if (null macro-alist-elt) |
612 | (setq macro-alist-elt (car next-best-match) | |
8ea74b0e | 613 | unmatched-suffix (viper-subseq event-seq (cdr next-best-match)))) |
6c2e12f4 KH |
614 | |
615 | (cond ((null macro-alist-elt)) | |
8626cfa2 MK |
616 | ((setq macro-body (viper-kbd-buf-definition macro-alist-elt))) |
617 | ((setq macro-body (viper-kbd-mode-definition macro-alist-elt))) | |
618 | ((setq macro-body (viper-kbd-global-definition macro-alist-elt)))) | |
a1506d29 | 619 | |
6c2e12f4 KH |
620 | ;; when defining keyboard macro, don't use the macro mappings |
621 | (if (and macro-body (not defining-kbd-macro)) | |
622 | ;; block cmd executed as part of a macro from entering command history | |
623 | (let ((command-history command-history)) | |
8626cfa2 MK |
624 | (setq viper-this-kbd-macro (car macro-alist-elt)) |
625 | (execute-kbd-macro (viper-macro-to-events macro-body) count) | |
626 | (setq viper-this-kbd-macro nil | |
627 | viper-last-kbd-macro (car macro-alist-elt)) | |
628 | (viper-set-unread-command-events unmatched-suffix)) | |
6c2e12f4 KH |
629 | ;; If not a macro, or the macro is suppressed while defining another |
630 | ;; macro, put keyseq back on the event queue | |
8626cfa2 | 631 | (viper-set-unread-command-events event-seq) |
6c2e12f4 KH |
632 | ;; if the user typed arg, then use it if prefix arg is not set by |
633 | ;; some other command (setting prefix arg can happen if we do, say, | |
3af0304a | 634 | ;; 2dw and there is a macro starting with 2. Then control will go to |
6c2e12f4 | 635 | ;; this routine |
a1506d29 | 636 | (or prefix-arg (setq prefix-arg count)) |
6c2e12f4 KH |
637 | (setq command (key-binding (read-key-sequence nil))) |
638 | (if (commandp command) | |
639 | (command-execute command) | |
640 | (beep 1))) | |
641 | )) | |
642 | ||
643 | ||
644 | \f | |
645 | ;;; Displaying and completing macros | |
a1506d29 | 646 | |
8626cfa2 | 647 | (defun viper-describe-kbd-macros () |
6c2e12f4 KH |
648 | "Show currently defined keyboard macros." |
649 | (interactive) | |
8626cfa2 | 650 | (with-output-to-temp-buffer " *viper-info*" |
6c2e12f4 | 651 | (princ "Macros in Vi state:\n===================\n") |
1ca2d34b | 652 | (mapc 'viper-describe-one-macro viper-vi-kbd-macro-alist) |
6c2e12f4 | 653 | (princ "\n\nMacros in Insert and Replace states:\n====================================\n") |
1ca2d34b | 654 | (mapc 'viper-describe-one-macro viper-insert-kbd-macro-alist) |
6c2e12f4 | 655 | (princ "\n\nMacros in Emacs state:\n======================\n") |
8626cfa2 | 656 | (mapcar 'viper-describe-one-macro viper-emacs-kbd-macro-alist) |
6c2e12f4 | 657 | )) |
a1506d29 | 658 | |
8626cfa2 | 659 | (defun viper-describe-one-macro (macro) |
6c2e12f4 | 660 | (princ (format "\n *** Mappings for %S:\n ------------\n" |
8626cfa2 | 661 | (viper-display-macro (car macro)))) |
6c2e12f4 | 662 | (princ " ** Buffer-specific:") |
8626cfa2 | 663 | (if (viper-kbd-buf-alist macro) |
1ca2d34b | 664 | (mapc 'viper-describe-one-macro-elt (viper-kbd-buf-alist macro)) |
6c2e12f4 KH |
665 | (princ " none\n")) |
666 | (princ "\n ** Mode-specific:") | |
8626cfa2 | 667 | (if (viper-kbd-mode-alist macro) |
1ca2d34b | 668 | (mapc 'viper-describe-one-macro-elt (viper-kbd-mode-alist macro)) |
6c2e12f4 KH |
669 | (princ " none\n")) |
670 | (princ "\n ** Global:") | |
8626cfa2 MK |
671 | (if (viper-kbd-global-definition macro) |
672 | (princ (format "\n %S" (cdr (viper-kbd-global-pair macro)))) | |
6c2e12f4 KH |
673 | (princ " none")) |
674 | (princ "\n")) | |
a1506d29 | 675 | |
8626cfa2 | 676 | (defun viper-describe-one-macro-elt (elt) |
6c2e12f4 KH |
677 | (let ((name (car elt)) |
678 | (defn (cdr elt))) | |
679 | (princ (format "\n * %S:\n %S\n" name defn)))) | |
a1506d29 JB |
680 | |
681 | ||
682 | ||
6c2e12f4 | 683 | ;; check if SEQ is a prefix of some car of an element in ALIST |
8626cfa2 MK |
684 | (defun viper-keyseq-is-a-possible-macro (seq alist) |
685 | (let ((converted-seq (viper-events-to-macro seq))) | |
a1506d29 | 686 | (eval (cons 'or |
6c2e12f4 | 687 | (mapcar |
3af0304a | 688 | (lambda (elt) (viper-prefix-subseq-p converted-seq elt)) |
8626cfa2 | 689 | (viper-this-buffer-macros alist)))))) |
a1506d29 | 690 | |
6c2e12f4 | 691 | ;; whether SEQ1 is a prefix of SEQ2 |
8626cfa2 | 692 | (defun viper-prefix-subseq-p (seq1 seq2) |
6c2e12f4 KH |
693 | (let ((len1 (length seq1)) |
694 | (len2 (length seq2))) | |
695 | (if (<= len1 len2) | |
8ea74b0e | 696 | (equal seq1 (viper-subseq seq2 0 len1))))) |
a1506d29 | 697 | |
6c2e12f4 | 698 | ;; find the longest common prefix |
8626cfa2 | 699 | (defun viper-common-seq-prefix (&rest seqs) |
6c2e12f4 KH |
700 | (let* ((first (car seqs)) |
701 | (rest (cdr seqs)) | |
702 | (pref []) | |
703 | (idx 0) | |
704 | len) | |
705 | (if (= (length seqs) 0) | |
706 | (setq len 0) | |
707 | (setq len (apply 'min (mapcar 'length seqs)))) | |
708 | (while (< idx len) | |
a1506d29 | 709 | (if (eval (cons 'and |
3af0304a | 710 | (mapcar (lambda (s) (equal (elt first idx) (elt s idx))) |
6c2e12f4 KH |
711 | rest))) |
712 | (setq pref (vconcat pref (vector (elt first idx))))) | |
713 | (setq idx (1+ idx))) | |
714 | pref)) | |
a1506d29 | 715 | |
6c2e12f4 | 716 | ;; get all sequences that match PREFIX from a given A-LIST |
8626cfa2 | 717 | (defun viper-extract-matching-alist-members (pref alist) |
3af0304a | 718 | (delq nil (mapcar (lambda (elt) (if (viper-prefix-subseq-p pref elt) elt)) |
8626cfa2 | 719 | (viper-this-buffer-macros alist)))) |
a1506d29 | 720 | |
8626cfa2 MK |
721 | (defun viper-do-sequence-completion (seq alist compl-message) |
722 | (let* ((matches (viper-extract-matching-alist-members seq alist)) | |
723 | (new-seq (apply 'viper-common-seq-prefix matches)) | |
6c2e12f4 KH |
724 | ) |
725 | (cond ((and (equal seq new-seq) (= (length matches) 1)) | |
726 | (message "%s (Sole completion)" compl-message) | |
727 | (sit-for 2)) | |
a1506d29 | 728 | ((null matches) |
6c2e12f4 KH |
729 | (message "%s (No match)" compl-message) |
730 | (sit-for 2) | |
731 | (setq new-seq seq)) | |
a1506d29 | 732 | ((member seq matches) |
6c2e12f4 KH |
733 | (message "%s (Complete, but not unique)" compl-message) |
734 | (sit-for 2) | |
8626cfa2 | 735 | (viper-display-vector-completions matches)) |
6c2e12f4 | 736 | ((equal seq new-seq) |
8626cfa2 | 737 | (viper-display-vector-completions matches))) |
6c2e12f4 | 738 | new-seq)) |
a1506d29 JB |
739 | |
740 | ||
8626cfa2 | 741 | (defun viper-display-vector-completions (list) |
6c2e12f4 | 742 | (with-output-to-temp-buffer "*Completions*" |
a1506d29 | 743 | (display-completion-list |
6c2e12f4 | 744 | (mapcar 'prin1-to-string |
8626cfa2 | 745 | (mapcar 'viper-display-macro list))))) |
a1506d29 JB |
746 | |
747 | ||
748 | ||
6c2e12f4 KH |
749 | ;; alist is the alist of macros |
750 | ;; str is the fast key sequence entered | |
751 | ;; returns: (matching-macro-def . unmatched-suffix-start-index) | |
8626cfa2 | 752 | (defun viper-find-best-matching-macro (alist str) |
6c2e12f4 KH |
753 | (let ((lis alist) |
754 | (def-len 0) | |
755 | (str-len (length str)) | |
756 | match unmatched-start-idx found macro-def) | |
757 | (while (and (not found) lis) | |
758 | (setq macro-def (car lis) | |
759 | def-len (length (car macro-def))) | |
760 | (if (and (>= str-len def-len) | |
8ea74b0e | 761 | (equal (car macro-def) (viper-subseq str 0 def-len))) |
8626cfa2 MK |
762 | (if (or (viper-kbd-buf-definition macro-def) |
763 | (viper-kbd-mode-definition macro-def) | |
764 | (viper-kbd-global-definition macro-def)) | |
6c2e12f4 KH |
765 | (setq found t)) |
766 | ) | |
767 | (setq lis (cdr lis))) | |
a1506d29 | 768 | |
6c2e12f4 KH |
769 | (if found |
770 | (setq match macro-def | |
771 | unmatched-start-idx def-len) | |
772 | (setq match nil | |
773 | unmatched-start-idx 0)) | |
a1506d29 | 774 | |
6c2e12f4 | 775 | (cons match unmatched-start-idx))) |
a1506d29 JB |
776 | |
777 | ||
778 | ||
6c2e12f4 | 779 | ;; returns a list of names of macros defined for the current buffer |
8626cfa2 | 780 | (defun viper-this-buffer-macros (macro-alist) |
6c2e12f4 KH |
781 | (let (candidates) |
782 | (setq candidates | |
3af0304a MK |
783 | (mapcar (lambda (elt) |
784 | (if (or (viper-kbd-buf-definition elt) | |
785 | (viper-kbd-mode-definition elt) | |
786 | (viper-kbd-global-definition elt)) | |
787 | (car elt))) | |
6c2e12f4 KH |
788 | macro-alist)) |
789 | (setq candidates (delq nil candidates)))) | |
a1506d29 JB |
790 | |
791 | ||
546fe085 | 792 | ;; if seq of Viper key symbols (representing a macro) can be converted to a |
3af0304a | 793 | ;; string--do so. Otherwise, do nothing. |
8626cfa2 MK |
794 | (defun viper-display-macro (macro-name-or-body) |
795 | (cond ((viper-char-symbol-sequence-p macro-name-or-body) | |
edff961b | 796 | (mapconcat 'symbol-name macro-name-or-body "")) |
8626cfa2 | 797 | ((viper-char-array-p macro-name-or-body) |
edff961b MK |
798 | (mapconcat 'char-to-string macro-name-or-body "")) |
799 | (t macro-name-or-body))) | |
a1506d29 | 800 | |
df93b82b MK |
801 | ;; convert sequence of events (that came presumably from emacs kbd macro) into |
802 | ;; Viper's macro, which is a vector of the form | |
803 | ;; [ desc desc ... ] | |
804 | ;; Each desc is either a symbol of (meta symb), (shift symb), etc. | |
3af0304a | 805 | ;; Here we purge events that happen to be lists. In most cases, these events |
df93b82b MK |
806 | ;; got into a macro definition unintentionally; say, when the user moves mouse |
807 | ;; during a macro definition, then something like (switch-frame ...) might get | |
3af0304a | 808 | ;; in. Another reason for purging lists-events is that we can't store them in |
df93b82b | 809 | ;; textual form (say, in .emacs) and then read them back. |
8626cfa2 | 810 | (defun viper-events-to-macro (event-seq) |
3af0304a MK |
811 | (vconcat (delq nil (mapcar (lambda (elt) (if (consp elt) |
812 | nil | |
813 | (viper-event-key elt))) | |
df93b82b | 814 | event-seq)))) |
a1506d29 | 815 | |
546fe085 | 816 | ;; convert strings or arrays of characters to Viper macro form |
8626cfa2 | 817 | (defun viper-char-array-to-macro (array) |
6c2e12f4 KH |
818 | (let ((vec (vconcat array)) |
819 | macro) | |
e83d1fe8 | 820 | (if (featurep 'xemacs) |
6c2e12f4 KH |
821 | (setq macro (mapcar 'character-to-event vec)) |
822 | (setq macro vec)) | |
8626cfa2 | 823 | (vconcat (mapcar 'viper-event-key macro)))) |
a1506d29 | 824 | |
edff961b | 825 | ;; For macros bodies and names, goes over MACRO and checks if all members are |
6c2e12f4 | 826 | ;; names of keys (actually, it only checks if they are symbols or lists |
edff961b MK |
827 | ;; if a digit is found, it is converted into a symbol (e.g., 0 -> \0, etc). |
828 | ;; If MACRO is not a list or vector -- doesn't change MACRO. | |
8626cfa2 | 829 | (defun viper-fixup-macro (macro) |
6c2e12f4 KH |
830 | (let ((len (length macro)) |
831 | (idx 0) | |
832 | elt break) | |
833 | (if (or (vectorp macro) (listp macro)) | |
834 | (while (and (< idx len) (not break)) | |
835 | (setq elt (elt macro idx)) | |
836 | (cond ((numberp elt) | |
837 | ;; fix number | |
838 | (if (and (<= 0 elt) (<= elt 9)) | |
839 | (cond ((arrayp macro) | |
840 | (aset macro | |
841 | idx | |
842 | (intern (char-to-string (+ ?0 elt))))) | |
843 | ((listp macro) | |
844 | (setcar (nthcdr idx macro) | |
845 | (intern (char-to-string (+ ?0 elt))))) | |
846 | ))) | |
6c2e12f4 | 847 | ((listp elt) |
8626cfa2 | 848 | (viper-fixup-macro elt)) |
6c2e12f4 KH |
849 | ((symbolp elt) nil) |
850 | (t (setq break t))) | |
851 | (setq idx (1+ idx)))) | |
a1506d29 | 852 | |
6c2e12f4 KH |
853 | (if break |
854 | (error "Wrong type macro component, symbol-or-listp, %S" elt) | |
855 | macro))) | |
a1506d29 | 856 | |
8626cfa2 MK |
857 | (defun viper-macro-to-events (macro-body) |
858 | (vconcat (mapcar 'viper-key-to-emacs-key macro-body))) | |
a1506d29 JB |
859 | |
860 | ||
6c2e12f4 KH |
861 | \f |
862 | ;;; Reading fast key sequences | |
a1506d29 | 863 | |
6c2e12f4 | 864 | ;; Assuming that CHAR was the first character in a fast succession of key |
3af0304a | 865 | ;; strokes, read the rest. Return the vector of keys that was entered in |
6c2e12f4 KH |
866 | ;; this fast succession of key strokes. |
867 | ;; A fast keysequence is one that is terminated by a pause longer than | |
8626cfa2 MK |
868 | ;; viper-fast-keyseq-timeout. |
869 | (defun viper-read-fast-keysequence (event macro-alist) | |
6c2e12f4 KH |
870 | (let ((lis (vector event)) |
871 | next-event) | |
8626cfa2 | 872 | (while (and (viper-fast-keysequence-p) |
2ee00512 MK |
873 | (viper-keyseq-is-a-possible-macro lis macro-alist)) |
874 | ;; Seems that viper-read-event is more robust here. We need to be able to | |
875 | ;; place these events on unread-command-events list. If we use | |
876 | ;; viper-read-key then events will be converted to keys, and sometimes | |
877 | ;; (e.g., (control \[)) those keys differ from the corresponding events. | |
878 | ;; So, do not use (setq next-event (viper-read-key)) | |
879 | (setq next-event (viper-read-event)) | |
8626cfa2 | 880 | (or (viper-mouse-event-p next-event) |
6c2e12f4 KH |
881 | (setq lis (vconcat lis (vector next-event))))) |
882 | lis)) | |
883 | ||
884 | \f | |
885 | ;;; Keyboard macros in registers | |
886 | ||
887 | ;; sets register to last-kbd-macro carefully. | |
8626cfa2 | 888 | (defun viper-set-register-macro (reg) |
6c2e12f4 | 889 | (if (get-register reg) |
3af0304a | 890 | (if (y-or-n-p "Register contains data. Overwrite? ") |
6c2e12f4 KH |
891 | () |
892 | (error | |
3af0304a | 893 | "Macro not saved in register. Can still be invoked via `C-x e'"))) |
6c2e12f4 KH |
894 | (set-register reg last-kbd-macro)) |
895 | ||
8626cfa2 | 896 | (defun viper-register-macro (count) |
6c2e12f4 KH |
897 | "Keyboard macros in registers - a modified \@ command." |
898 | (interactive "P") | |
899 | (let ((reg (downcase (read-char)))) | |
900 | (cond ((or (and (<= ?a reg) (<= reg ?z))) | |
8626cfa2 | 901 | (setq viper-last-macro-reg reg) |
6c2e12f4 KH |
902 | (if defining-kbd-macro |
903 | (progn | |
904 | (end-kbd-macro) | |
8626cfa2 | 905 | (viper-set-register-macro reg)) |
6c2e12f4 KH |
906 | (execute-kbd-macro (get-register reg) count))) |
907 | ((or (= ?@ reg) (= ?\^j reg) (= ?\^m reg)) | |
a1506d29 | 908 | (if viper-last-macro-reg |
6c2e12f4 KH |
909 | nil |
910 | (error "No previous kbd macro")) | |
8626cfa2 | 911 | (execute-kbd-macro (get-register viper-last-macro-reg) count)) |
6c2e12f4 KH |
912 | ((= ?\# reg) |
913 | (start-kbd-macro count)) | |
914 | ((= ?! reg) | |
915 | (setq reg (downcase (read-char))) | |
916 | (if (or (and (<= ?a reg) (<= reg ?z))) | |
917 | (progn | |
8626cfa2 MK |
918 | (setq viper-last-macro-reg reg) |
919 | (viper-set-register-macro reg)))) | |
6c2e12f4 | 920 | (t |
ae37fce9 | 921 | (error "`%c': Unknown register" reg))))) |
a1506d29 | 922 | |
6c2e12f4 | 923 | |
8626cfa2 | 924 | (defun viper-global-execute () |
6c2e12f4 KH |
925 | "Call last keyboad macro for each line in the region." |
926 | (if (> (point) (mark t)) (exchange-point-and-mark)) | |
927 | (beginning-of-line) | |
928 | (call-last-kbd-macro) | |
929 | (while (< (point) (mark t)) | |
930 | (forward-line 1) | |
931 | (beginning-of-line) | |
932 | (call-last-kbd-macro))) | |
933 | ||
934 | ||
60370d40 | 935 | ;;; viper-macs.el ends here |