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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> |
02f34c70 | 7 | |
6c2e12f4 KH |
8 | ;; This file is part of GNU Emacs. |
9 | ||
ed0f493f | 10 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
6c2e12f4 | 11 | ;; it under the terms of the GNU General Public License as published by |
ed0f493f GM |
12 | ;; the Free Software Foundation, either version 3 of the License, or |
13 | ;; (at your option) any later version. | |
6c2e12f4 KH |
14 | |
15 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
16 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | ;; GNU General Public License for more details. | |
19 | ||
20 | ;; You should have received a copy of the GNU General Public License | |
ed0f493f | 21 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
6c2e12f4 | 22 | |
60370d40 PJ |
23 | ;;; Commentary: |
24 | ||
25 | ;;; Code: | |
03fc1246 | 26 | |
9b70a748 MK |
27 | (provide 'viper-macs) |
28 | ||
29 | ;; compiler pacifier | |
8626cfa2 MK |
30 | (defvar viper-ex-work-buf) |
31 | (defvar viper-custom-file-name) | |
32 | (defvar viper-current-state) | |
33 | (defvar viper-fast-keyseq-timeout) | |
9b70a748 | 34 | |
726e270f MK |
35 | ;; loading happens only in non-interactive compilation |
36 | ;; in order to spare non-viperized emacs from being viperized | |
37 | (if noninteractive | |
38 | (eval-when-compile | |
2ee00512 MK |
39 | (require 'viper-cmd) |
40 | )) | |
9b70a748 MK |
41 | ;; end pacifier |
42 | ||
6c2e12f4 | 43 | (require 'viper-util) |
03fc1246 MK |
44 | (require 'viper-keym) |
45 | ||
6c2e12f4 KH |
46 | |
47 | ;;; Variables | |
48 | ||
49 | ;; Register holding last macro. | |
8626cfa2 | 50 | (defvar viper-last-macro-reg nil) |
6c2e12f4 | 51 | |
a1506d29 | 52 | ;; format of the elements of kbd alists: |
6c2e12f4 KH |
53 | ;; (name ((buf . macr)...(buf . macr)) ((maj-mode . macr)...) (t . macr)) |
54 | ;; kbd macro alist for Vi state | |
8626cfa2 | 55 | (defvar viper-vi-kbd-macro-alist nil) |
6c2e12f4 | 56 | ;; same for insert/replace state |
8626cfa2 | 57 | (defvar viper-insert-kbd-macro-alist nil) |
6c2e12f4 | 58 | ;; same for emacs state |
8626cfa2 | 59 | (defvar viper-emacs-kbd-macro-alist nil) |
6c2e12f4 KH |
60 | |
61 | ;; Internal var that passes info between start-kbd-macro and end-kbd-macro | |
62 | ;; in :map and :map! | |
8626cfa2 | 63 | (defvar viper-kbd-macro-parameters nil) |
6c2e12f4 | 64 | |
8626cfa2 | 65 | (defvar viper-this-kbd-macro nil |
6c2e12f4 | 66 | "Vector of keys representing the name of currently running Viper kbd macro.") |
8626cfa2 | 67 | (defvar viper-last-kbd-macro nil |
6c2e12f4 KH |
68 | "Vector of keys representing the name of last Viper keyboard macro.") |
69 | ||
8626cfa2 | 70 | (defcustom viper-repeat-from-history-key 'f12 |
1e70790f | 71 | "Prefix key for accessing previously typed Vi commands. |
6c2e12f4 | 72 | |
3af0304a | 73 | The previous command is accessible, as usual, via `.'. The command before this |
1e70790f MK |
74 | can be invoked as `<this key> 1', and the command before that, and the command |
75 | before that one is accessible as `<this key> 2'. | |
3af0304a | 76 | The notation for these keys is borrowed from XEmacs. Basically, |
6c2e12f4 | 77 | a key is a symbol, e.g., `a', `\\1', `f2', etc., or a list, e.g., |
1e70790f | 78 | `(meta control f1)'." |
eabbaad8 | 79 | :type 'sexp |
1e70790f | 80 | :group 'viper) |
6c2e12f4 KH |
81 | |
82 | ||
83 | \f | |
84 | ;;; Code | |
85 | ||
546fe085 | 86 | ;; Ex map command |
6c2e12f4 | 87 | (defun ex-map () |
6c2e12f4 KH |
88 | (let ((mod-char "") |
89 | macro-name macro-body map-args ins) | |
90 | (save-window-excursion | |
8626cfa2 | 91 | (set-buffer viper-ex-work-buf) |
6c2e12f4 KH |
92 | (if (looking-at "!") |
93 | (progn | |
94 | (setq ins t | |
95 | mod-char "!") | |
96 | (forward-char 1)))) | |
97 | (setq map-args (ex-map-read-args mod-char) | |
98 | macro-name (car map-args) | |
99 | macro-body (cdr map-args)) | |
8626cfa2 | 100 | (setq viper-kbd-macro-parameters (list ins mod-char macro-name macro-body)) |
6c2e12f4 | 101 | (if macro-body |
8626cfa2 | 102 | (viper-end-mapping-kbd-macro 'ignore) |
6c2e12f4 | 103 | (ex-fixup-history (format "map%s %S" mod-char |
8626cfa2 | 104 | (viper-display-macro macro-name))) |
6c2e12f4 | 105 | ;; if defining macro for insert, switch there for authentic WYSIWYG |
8626cfa2 | 106 | (if ins (viper-change-state-to-insert)) |
6c2e12f4 | 107 | (start-kbd-macro nil) |
8626cfa2 MK |
108 | (define-key viper-vi-intercept-map "\C-x)" 'viper-end-mapping-kbd-macro) |
109 | (define-key viper-insert-intercept-map "\C-x)" 'viper-end-mapping-kbd-macro) | |
110 | (define-key viper-emacs-intercept-map "\C-x)" 'viper-end-mapping-kbd-macro) | |
15c77b9e | 111 | (message "Mapping %S in %s state. Type macro definition followed by `C-x )'" |
8626cfa2 | 112 | (viper-display-macro macro-name) |
6c2e12f4 KH |
113 | (if ins "Insert" "Vi"))) |
114 | )) | |
a1506d29 | 115 | |
6c2e12f4 | 116 | |
546fe085 | 117 | ;; Ex unmap |
6c2e12f4 | 118 | (defun ex-unmap () |
6c2e12f4 KH |
119 | (let ((mod-char "") |
120 | temp macro-name ins) | |
121 | (save-window-excursion | |
8626cfa2 | 122 | (set-buffer viper-ex-work-buf) |
6c2e12f4 KH |
123 | (if (looking-at "!") |
124 | (progn | |
125 | (setq ins t | |
126 | mod-char "!") | |
127 | (forward-char 1)))) | |
128 | ||
129 | (setq macro-name (ex-unmap-read-args mod-char)) | |
8626cfa2 | 130 | (setq temp (viper-fixup-macro (vconcat macro-name))) ;; copy and fixup |
6c2e12f4 | 131 | (ex-fixup-history (format "unmap%s %S" mod-char |
8626cfa2 MK |
132 | (viper-display-macro temp))) |
133 | (viper-unrecord-kbd-macro macro-name (if ins 'insert-state 'vi-state)) | |
6c2e12f4 | 134 | )) |
a1506d29 | 135 | |
6c2e12f4 KH |
136 | |
137 | ;; read arguments for ex-map | |
138 | (defun ex-map-read-args (variant) | |
139 | (let ((cursor-in-echo-area t) | |
140 | (key-seq []) | |
141 | temp key event message | |
142 | macro-name macro-body args) | |
a1506d29 | 143 | |
6c2e12f4 KH |
144 | (condition-case nil |
145 | (setq args (concat (ex-get-inline-cmd-args ".*map[!]*[ \t]?" "\n\C-m") | |
146 | " nil nil ") | |
147 | temp (read-from-string args) | |
148 | macro-name (car temp) | |
149 | macro-body (car (read-from-string args (cdr temp)))) | |
150 | (error | |
151 | (signal | |
a1506d29 | 152 | 'error |
6c2e12f4 | 153 | '("map: Macro name and body must be a quoted string or a vector")))) |
a1506d29 | 154 | |
6c2e12f4 KH |
155 | ;; We expect macro-name to be a vector, a string, or a quoted string. |
156 | ;; In the second case, it will emerge as a symbol when read from | |
3af0304a | 157 | ;; the above read-from-string. So we need to convert it into a string |
6c2e12f4 KH |
158 | (if macro-name |
159 | (cond ((vectorp macro-name) nil) | |
a1506d29 | 160 | ((stringp macro-name) |
6c2e12f4 KH |
161 | (setq macro-name (vconcat macro-name))) |
162 | (t (setq macro-name (vconcat (prin1-to-string macro-name))))) | |
15c77b9e | 163 | (message ":map%s <Macro Name>" variant)(sit-for 2) |
6c2e12f4 KH |
164 | (while |
165 | (not (member key | |
166 | '(?\C-m ?\n (control m) (control j) return linefeed))) | |
167 | (setq key-seq (vconcat key-seq (if key (vector key) []))) | |
168 | ;; the only keys available for editing are these-- no help while there | |
169 | (if (member | |
170 | key | |
171 | '(?\b ?\d '^? '^H (control h) (control \?) backspace delete)) | |
8ea74b0e | 172 | (setq key-seq (viper-subseq key-seq 0 (- (length key-seq) 2)))) |
6c2e12f4 | 173 | (setq message |
edff961b MK |
174 | (format |
175 | ":map%s %s" | |
176 | variant (if (> (length key-seq) 0) | |
8626cfa2 | 177 | (prin1-to-string (viper-display-macro key-seq)) |
edff961b | 178 | ""))) |
7b8a295e | 179 | (message "%s" message) |
8626cfa2 MK |
180 | (setq event (viper-read-key)) |
181 | ;;(setq event (viper-read-event)) | |
6c2e12f4 | 182 | (setq key |
8626cfa2 | 183 | (if (viper-mouse-event-p event) |
6c2e12f4 KH |
184 | (progn |
185 | (message "%s (No mouse---only keyboard keys, please)" | |
186 | message) | |
187 | (sit-for 2) | |
188 | nil) | |
8626cfa2 | 189 | (viper-event-key event))) |
6c2e12f4 KH |
190 | ) |
191 | (setq macro-name key-seq)) | |
a1506d29 | 192 | |
6c2e12f4 KH |
193 | (if (= (length macro-name) 0) |
194 | (error "Can't map an empty macro name")) | |
8626cfa2 MK |
195 | (setq macro-name (viper-fixup-macro macro-name)) |
196 | (if (viper-char-array-p macro-name) | |
197 | (setq macro-name (viper-char-array-to-macro macro-name))) | |
a1506d29 | 198 | |
6c2e12f4 | 199 | (if macro-body |
8626cfa2 MK |
200 | (cond ((viper-char-array-p macro-body) |
201 | (setq macro-body (viper-char-array-to-macro macro-body))) | |
6c2e12f4 KH |
202 | ((vectorp macro-body) nil) |
203 | (t (error "map: Invalid syntax in macro definition")))) | |
546fe085 KH |
204 | (setq cursor-in-echo-area nil)(sit-for 0) ; this overcomes xemacs tty bug |
205 | (cons macro-name macro-body))) | |
a1506d29 | 206 | |
6c2e12f4 KH |
207 | |
208 | ||
209 | ;; read arguments for ex-unmap | |
210 | (defun ex-unmap-read-args (variant) | |
211 | (let ((cursor-in-echo-area t) | |
212 | (macro-alist (if (string= variant "!") | |
8626cfa2 MK |
213 | viper-insert-kbd-macro-alist |
214 | viper-vi-kbd-macro-alist)) | |
6c2e12f4 KH |
215 | ;; these are disabled just in case, to avoid surprises when doing |
216 | ;; completing-read | |
8626cfa2 MK |
217 | viper-vi-kbd-minor-mode viper-insert-kbd-minor-mode |
218 | viper-emacs-kbd-minor-mode | |
219 | viper-vi-intercept-minor-mode viper-insert-intercept-minor-mode | |
220 | viper-emacs-intercept-minor-mode | |
6c2e12f4 KH |
221 | event message |
222 | key key-seq macro-name) | |
223 | (setq macro-name (ex-get-inline-cmd-args ".*unma?p?[!]*[ \t]*")) | |
a1506d29 | 224 | |
6c2e12f4 KH |
225 | (if (> (length macro-name) 0) |
226 | () | |
227 | (message ":unmap%s <Name>" variant) (sit-for 2) | |
228 | (while | |
229 | (not | |
230 | (member key '(?\C-m ?\n (control m) (control j) return linefeed))) | |
231 | (setq key-seq (vconcat key-seq (if key (vector key) []))) | |
232 | ;; the only keys available for editing are these-- no help while there | |
233 | (cond ((member | |
234 | key | |
235 | '(?\b ?\d '^? '^H (control h) (control \?) backspace delete)) | |
8ea74b0e | 236 | (setq key-seq (viper-subseq key-seq 0 (- (length key-seq) 2)))) |
6c2e12f4 | 237 | ((member key '(tab (control i) ?\t)) |
8ea74b0e | 238 | (setq key-seq (viper-subseq key-seq 0 (1- (length key-seq)))) |
a1506d29 | 239 | (setq message |
edff961b MK |
240 | (format |
241 | ":unmap%s %s" | |
242 | variant (if (> (length key-seq) 0) | |
243 | (prin1-to-string | |
8626cfa2 | 244 | (viper-display-macro key-seq)) |
edff961b | 245 | ""))) |
6c2e12f4 | 246 | (setq key-seq |
8626cfa2 | 247 | (viper-do-sequence-completion key-seq macro-alist message)) |
6c2e12f4 | 248 | )) |
a1506d29 | 249 | (setq message |
edff961b MK |
250 | (format |
251 | ":unmap%s %s" | |
252 | variant (if (> (length key-seq) 0) | |
253 | (prin1-to-string | |
8626cfa2 | 254 | (viper-display-macro key-seq)) |
edff961b | 255 | ""))) |
7b8a295e | 256 | (message "%s" message) |
8626cfa2 MK |
257 | (setq event (viper-read-key)) |
258 | ;;(setq event (viper-read-event)) | |
6c2e12f4 | 259 | (setq key |
8626cfa2 | 260 | (if (viper-mouse-event-p event) |
6c2e12f4 KH |
261 | (progn |
262 | (message "%s (No mouse---only keyboard keys, please)" | |
263 | message) | |
264 | (sit-for 2) | |
265 | nil) | |
8626cfa2 | 266 | (viper-event-key event))) |
6c2e12f4 KH |
267 | ) |
268 | (setq macro-name key-seq)) | |
269 | ||
270 | (if (= (length macro-name) 0) | |
271 | (error "Can't unmap an empty macro name")) | |
a1506d29 | 272 | |
6c2e12f4 KH |
273 | ;; convert macro names into vector, if starts with a `[' |
274 | (if (memq (elt macro-name 0) '(?\[ ?\")) | |
275 | (car (read-from-string macro-name)) | |
276 | (vconcat macro-name)) | |
277 | )) | |
a1506d29 JB |
278 | |
279 | ||
edff961b MK |
280 | ;; Terminate a Vi kbd macro. |
281 | ;; optional argument IGNORE, if t, indicates that we are dealing with an | |
282 | ;; existing macro that needs to be registered, but there is no need to | |
283 | ;; terminate a kbd macro. | |
8626cfa2 | 284 | (defun viper-end-mapping-kbd-macro (&optional ignore) |
6c2e12f4 | 285 | (interactive) |
8626cfa2 MK |
286 | (define-key viper-vi-intercept-map "\C-x)" nil) |
287 | (define-key viper-insert-intercept-map "\C-x)" nil) | |
288 | (define-key viper-emacs-intercept-map "\C-x)" nil) | |
6c2e12f4 | 289 | (if (and (not ignore) |
8626cfa2 | 290 | (or (not viper-kbd-macro-parameters) |
6c2e12f4 KH |
291 | (not defining-kbd-macro))) |
292 | (error "Not mapping a kbd-macro")) | |
8626cfa2 MK |
293 | (let ((mod-char (nth 1 viper-kbd-macro-parameters)) |
294 | (ins (nth 0 viper-kbd-macro-parameters)) | |
295 | (macro-name (nth 2 viper-kbd-macro-parameters)) | |
296 | (macro-body (nth 3 viper-kbd-macro-parameters))) | |
297 | (setq viper-kbd-macro-parameters nil) | |
6c2e12f4 KH |
298 | (or ignore |
299 | (progn | |
300 | (end-kbd-macro nil) | |
8626cfa2 | 301 | (setq macro-body (viper-events-to-macro last-kbd-macro)) |
6c2e12f4 KH |
302 | ;; always go back to Vi, since this is where we started |
303 | ;; defining macro | |
8626cfa2 | 304 | (viper-change-state-to-vi))) |
a1506d29 | 305 | |
8626cfa2 | 306 | (viper-record-kbd-macro macro-name |
6c2e12f4 | 307 | (if ins 'insert-state 'vi-state) |
8626cfa2 | 308 | (viper-display-macro macro-body)) |
a1506d29 | 309 | |
6c2e12f4 | 310 | (ex-fixup-history (format "map%s %S %S" mod-char |
8626cfa2 MK |
311 | (viper-display-macro macro-name) |
312 | (viper-display-macro macro-body))) | |
6c2e12f4 KH |
313 | )) |
314 | ||
315 | ||
316 | ||
6c2e12f4 KH |
317 | \f |
318 | ;;; Recording, unrecording, executing | |
319 | ||
3af0304a | 320 | ;; Accepts as macro names: strings and vectors. |
6c2e12f4 | 321 | ;; strings must be strings of characters; vectors must be vectors of keys |
3af0304a | 322 | ;; in canonic form. The canonic form is essentially the form used in XEmacs |
3f9526a3 MK |
323 | ;; More general definitions are inherited by more specific scopes: |
324 | ;; global->major mode->buffer. More specific definitions override more general | |
8626cfa2 | 325 | (defun viper-record-kbd-macro (macro-name state macro-body &optional scope) |
3af0304a MK |
326 | "Record a Vi macro. Can be used in `.viper' file to define permanent macros. |
327 | MACRO-NAME is a string of characters or a vector of keys. STATE is | |
328 | either `vi-state' or `insert-state'. It specifies the Viper state in which to | |
329 | define the macro. MACRO-BODY is a string that represents the keyboard macro. | |
6c2e12f4 KH |
330 | Optional SCOPE says whether the macro should be global \(t\), mode-specific |
331 | \(a major-mode symbol\), or buffer-specific \(buffer name, a string\). | |
332 | If SCOPE is nil, the user is asked to specify the scope." | |
a1506d29 | 333 | (let* (state-name keymap |
6c2e12f4 KH |
334 | (macro-alist-var |
335 | (cond ((eq state 'vi-state) | |
336 | (setq state-name "Vi state" | |
8626cfa2 MK |
337 | keymap viper-vi-kbd-map) |
338 | 'viper-vi-kbd-macro-alist) | |
6c2e12f4 KH |
339 | ((memq state '(insert-state replace-state)) |
340 | (setq state-name "Insert state" | |
8626cfa2 MK |
341 | keymap viper-insert-kbd-map) |
342 | 'viper-insert-kbd-macro-alist) | |
6c2e12f4 KH |
343 | (t |
344 | (setq state-name "Emacs state" | |
8626cfa2 MK |
345 | keymap viper-emacs-kbd-map) |
346 | 'viper-emacs-kbd-macro-alist) | |
6c2e12f4 KH |
347 | )) |
348 | new-elt old-elt old-sub-elt msg | |
349 | temp lis lis2) | |
a1506d29 | 350 | |
6c2e12f4 KH |
351 | (if (= (length macro-name) 0) |
352 | (error "Can't map an empty macro name")) | |
a1506d29 | 353 | |
3af0304a MK |
354 | ;; Macro-name is usually a vector. However, command history or macros |
355 | ;; recorded in ~/.viper may be recorded as strings. So, convert to | |
a1506d29 | 356 | ;; vectors. |
8626cfa2 MK |
357 | (setq macro-name (viper-fixup-macro macro-name)) |
358 | (if (viper-char-array-p macro-name) | |
359 | (setq macro-name (viper-char-array-to-macro macro-name))) | |
360 | (setq macro-body (viper-fixup-macro macro-body)) | |
361 | (if (viper-char-array-p macro-body) | |
362 | (setq macro-body (viper-char-array-to-macro macro-body))) | |
a1506d29 | 363 | |
6c2e12f4 KH |
364 | ;; don't ask if scope is given and is of the right type |
365 | (or (eq scope t) | |
366 | (stringp scope) | |
367 | (and scope (symbolp scope)) | |
368 | (progn | |
369 | (setq scope | |
370 | (cond | |
371 | ((y-or-n-p | |
372 | (format | |
373 | "Map this macro for buffer `%s' only? " | |
374 | (buffer-name))) | |
375 | (setq msg | |
376 | (format | |
377 | "%S is mapped to %s for %s in `%s'" | |
8626cfa2 MK |
378 | (viper-display-macro macro-name) |
379 | (viper-abbreviate-string | |
6c2e12f4 KH |
380 | (format |
381 | "%S" | |
8626cfa2 | 382 | (setq temp (viper-display-macro macro-body))) |
6c2e12f4 KH |
383 | 14 "" "" |
384 | (if (stringp temp) " ....\"" " ....]")) | |
385 | state-name (buffer-name))) | |
386 | (buffer-name)) | |
387 | ((y-or-n-p | |
388 | (format | |
389 | "Map this macro for the major mode `%S' only? " | |
390 | major-mode)) | |
391 | (setq msg | |
392 | (format | |
393 | "%S is mapped to %s for %s in `%S'" | |
8626cfa2 MK |
394 | (viper-display-macro macro-name) |
395 | (viper-abbreviate-string | |
6c2e12f4 KH |
396 | (format |
397 | "%S" | |
8626cfa2 | 398 | (setq temp (viper-display-macro macro-body))) |
6c2e12f4 KH |
399 | 14 "" "" |
400 | (if (stringp macro-body) " ....\"" " ....]")) | |
401 | state-name major-mode)) | |
402 | major-mode) | |
403 | (t | |
404 | (setq msg | |
405 | (format | |
406 | "%S is globally mapped to %s in %s" | |
8626cfa2 MK |
407 | (viper-display-macro macro-name) |
408 | (viper-abbreviate-string | |
6c2e12f4 KH |
409 | (format |
410 | "%S" | |
8626cfa2 | 411 | (setq temp (viper-display-macro macro-body))) |
6c2e12f4 KH |
412 | 14 "" "" |
413 | (if (stringp macro-body) " ....\"" " ....]")) | |
414 | state-name)) | |
415 | t))) | |
c992e211 MK |
416 | (if (y-or-n-p |
417 | (format "Save this macro in %s? " | |
8626cfa2 | 418 | (viper-abbreviate-file-name viper-custom-file-name))) |
a1506d29 | 419 | (viper-save-string-in-file |
8626cfa2 MK |
420 | (format "\n(viper-record-kbd-macro %S '%S %s '%S)" |
421 | (viper-display-macro macro-name) | |
f90edb57 MK |
422 | state |
423 | ;; if we don't let vector macro-body through %S, | |
424 | ;; the symbols `\.' `\[' etc will be converted into | |
425 | ;; characters, causing invalid read error on recorded | |
8626cfa2 | 426 | ;; macros in .viper. |
f90edb57 MK |
427 | ;; I am not sure is macro-body can still be a string at |
428 | ;; this point, but I am preserving this option anyway. | |
429 | (if (vectorp macro-body) | |
430 | (format "%S" macro-body) | |
431 | macro-body) | |
a1506d29 | 432 | scope) |
8626cfa2 | 433 | viper-custom-file-name)) |
a1506d29 | 434 | |
7b8a295e | 435 | (message "%s" msg) |
6c2e12f4 | 436 | )) |
a1506d29 | 437 | |
6c2e12f4 KH |
438 | (setq new-elt |
439 | (cons macro-name | |
440 | (cond ((eq scope t) (list nil nil (cons t nil))) | |
441 | ((symbolp scope) | |
442 | (list nil (list (cons scope nil)) (cons t nil))) | |
443 | ((stringp scope) | |
444 | (list (list (cons scope nil)) nil (cons t nil)))))) | |
445 | (setq old-elt (assoc macro-name (eval macro-alist-var))) | |
446 | ||
3f9526a3 MK |
447 | (if (null old-elt) |
448 | (progn | |
449 | ;; insert new-elt in macro-alist-var and keep the list sorted | |
450 | (define-key | |
451 | keymap | |
452 | (vector (viper-key-to-emacs-key (aref macro-name 0))) | |
453 | 'viper-exec-mapped-kbd-macro) | |
454 | (setq lis (eval macro-alist-var)) | |
455 | (while (and lis (string< (viper-array-to-string (car (car lis))) | |
456 | (viper-array-to-string macro-name))) | |
457 | (setq lis2 (cons (car lis) lis2)) | |
458 | (setq lis (cdr lis))) | |
1ca2d34b | 459 | |
3f9526a3 MK |
460 | (setq lis2 (reverse lis2)) |
461 | (set macro-alist-var (append lis2 (cons new-elt lis))) | |
462 | (setq old-elt new-elt))) | |
6c2e12f4 | 463 | (setq old-sub-elt |
8626cfa2 MK |
464 | (cond ((eq scope t) (viper-kbd-global-pair old-elt)) |
465 | ((symbolp scope) (assoc scope (viper-kbd-mode-alist old-elt))) | |
466 | ((stringp scope) (assoc scope (viper-kbd-buf-alist old-elt))))) | |
a1506d29 | 467 | (if old-sub-elt |
6c2e12f4 KH |
468 | (setcdr old-sub-elt macro-body) |
469 | (cond ((symbolp scope) (setcar (cdr (cdr old-elt)) | |
470 | (cons (cons scope macro-body) | |
8626cfa2 | 471 | (viper-kbd-mode-alist old-elt)))) |
6c2e12f4 KH |
472 | ((stringp scope) (setcar (cdr old-elt) |
473 | (cons (cons scope macro-body) | |
8626cfa2 | 474 | (viper-kbd-buf-alist old-elt)))))) |
6c2e12f4 | 475 | )) |
6c2e12f4 | 476 | |
a1506d29 JB |
477 | |
478 | ||
8626cfa2 | 479 | ;; macro name must be a vector of viper-style keys |
3f9526a3 MK |
480 | ;; viper-unrecord-kbd-macro doesn't have scope. Macro definitions are inherited |
481 | ;; from global -> major mode -> buffer | |
482 | ;; More specific definition overrides more general | |
483 | ;; Can't unrecord definition for more specific, if a more general definition is | |
484 | ;; in effect | |
8626cfa2 | 485 | (defun viper-unrecord-kbd-macro (macro-name state) |
546fe085 | 486 | "Delete macro MACRO-NAME from Viper STATE. |
3af0304a | 487 | MACRO-NAME must be a vector of viper-style keys. This command is used by Viper |
8626cfa2 | 488 | internally, but the user can also use it in ~/.viper to delete pre-defined |
3af0304a MK |
489 | macros supplied with Viper. The best way to avoid mistakes in macro names to |
490 | be passed to this function is to use viper-describe-kbd-macros and copy the | |
491 | name from there." | |
a1506d29 | 492 | (let* (state-name keymap |
6c2e12f4 KH |
493 | (macro-alist-var |
494 | (cond ((eq state 'vi-state) | |
495 | (setq state-name "Vi state" | |
8626cfa2 MK |
496 | keymap viper-vi-kbd-map) |
497 | 'viper-vi-kbd-macro-alist) | |
6c2e12f4 KH |
498 | ((memq state '(insert-state replace-state)) |
499 | (setq state-name "Insert state" | |
8626cfa2 MK |
500 | keymap viper-insert-kbd-map) |
501 | 'viper-insert-kbd-macro-alist) | |
6c2e12f4 KH |
502 | (t |
503 | (setq state-name "Emacs state" | |
8626cfa2 MK |
504 | keymap viper-emacs-kbd-map) |
505 | 'viper-emacs-kbd-macro-alist) | |
6c2e12f4 KH |
506 | )) |
507 | buf-mapping mode-mapping global-mapping | |
508 | macro-pair macro-entry) | |
a1506d29 | 509 | |
3af0304a MK |
510 | ;; Macro-name is usually a vector. However, command history or macros |
511 | ;; recorded in ~/.viper may appear as strings. So, convert to vectors. | |
8626cfa2 MK |
512 | (setq macro-name (viper-fixup-macro macro-name)) |
513 | (if (viper-char-array-p macro-name) | |
514 | (setq macro-name (viper-char-array-to-macro macro-name))) | |
6c2e12f4 KH |
515 | |
516 | (setq macro-entry (assoc macro-name (eval macro-alist-var))) | |
517 | (if (= (length macro-name) 0) | |
518 | (error "Can't unmap an empty macro name")) | |
519 | (if (null macro-entry) | |
520 | (error "%S is not mapped to a macro for %s in `%s'" | |
8626cfa2 | 521 | (viper-display-macro macro-name) |
6c2e12f4 | 522 | state-name (buffer-name))) |
a1506d29 | 523 | |
8626cfa2 MK |
524 | (setq buf-mapping (viper-kbd-buf-pair macro-entry) |
525 | mode-mapping (viper-kbd-mode-pair macro-entry) | |
526 | global-mapping (viper-kbd-global-pair macro-entry)) | |
a1506d29 | 527 | |
6c2e12f4 KH |
528 | (cond ((and (cdr buf-mapping) |
529 | (or (and (not (cdr mode-mapping)) (not (cdr global-mapping))) | |
530 | (y-or-n-p | |
531 | (format "Unmap %S for `%s' only? " | |
8626cfa2 | 532 | (viper-display-macro macro-name) |
6c2e12f4 KH |
533 | (buffer-name))))) |
534 | (setq macro-pair buf-mapping) | |
a1506d29 | 535 | (message "%S is unmapped for %s in `%s'" |
8626cfa2 | 536 | (viper-display-macro macro-name) |
6c2e12f4 KH |
537 | state-name (buffer-name))) |
538 | ((and (cdr mode-mapping) | |
539 | (or (not (cdr global-mapping)) | |
540 | (y-or-n-p | |
541 | (format "Unmap %S for the major mode `%S' only? " | |
8626cfa2 | 542 | (viper-display-macro macro-name) |
6c2e12f4 KH |
543 | major-mode)))) |
544 | (setq macro-pair mode-mapping) | |
545 | (message "%S is unmapped for %s in %S" | |
8626cfa2 | 546 | (viper-display-macro macro-name) state-name major-mode)) |
3f9526a3 | 547 | ((cdr (setq macro-pair global-mapping)) |
6c2e12f4 | 548 | (message |
1e70790f | 549 | "Global mapping for %S in %s is removed" |
8626cfa2 | 550 | (viper-display-macro macro-name) state-name)) |
6c2e12f4 | 551 | (t (error "%S is not mapped to a macro for %s in `%s'" |
8626cfa2 | 552 | (viper-display-macro macro-name) |
6c2e12f4 KH |
553 | state-name (buffer-name)))) |
554 | (setcdr macro-pair nil) | |
555 | (or (cdr buf-mapping) | |
556 | (cdr mode-mapping) | |
557 | (cdr global-mapping) | |
558 | (progn | |
559 | (set macro-alist-var (delq macro-entry (eval macro-alist-var))) | |
a1506d29 | 560 | (if (viper-can-release-key (aref macro-name 0) |
3f9526a3 | 561 | (eval macro-alist-var)) |
6c2e12f4 KH |
562 | (define-key |
563 | keymap | |
8626cfa2 | 564 | (vector (viper-key-to-emacs-key (aref macro-name 0))) |
6c2e12f4 KH |
565 | nil)) |
566 | )) | |
567 | )) | |
a1506d29 | 568 | |
546fe085 | 569 | ;; Check if MACRO-ALIST has an entry for a macro name starting with |
3af0304a | 570 | ;; CHAR. If not, this indicates that the binding for this char |
8626cfa2 MK |
571 | ;; in viper-vi/insert-kbd-map can be released. |
572 | (defun viper-can-release-key (char macro-alist) | |
6c2e12f4 KH |
573 | (let ((lis macro-alist) |
574 | (can-release t) | |
575 | macro-name) | |
a1506d29 | 576 | |
6c2e12f4 KH |
577 | (while (and lis can-release) |
578 | (setq macro-name (car (car lis))) | |
579 | (if (eq char (aref macro-name 0)) | |
580 | (setq can-release nil)) | |
581 | (setq lis (cdr lis))) | |
582 | can-release)) | |
583 | ||
584 | ||
8626cfa2 | 585 | (defun viper-exec-mapped-kbd-macro (count) |
6c2e12f4 KH |
586 | "Dispatch kbd macro." |
587 | (interactive "P") | |
8626cfa2 MK |
588 | (let* ((macro-alist (cond ((eq viper-current-state 'vi-state) |
589 | viper-vi-kbd-macro-alist) | |
590 | ((memq viper-current-state | |
6c2e12f4 | 591 | '(insert-state replace-state)) |
8626cfa2 | 592 | viper-insert-kbd-macro-alist) |
6c2e12f4 | 593 | (t |
8626cfa2 | 594 | viper-emacs-kbd-macro-alist))) |
6c2e12f4 KH |
595 | (unmatched-suffix "") |
596 | ;; Macros and keys are executed with other macros turned off | |
597 | ;; For macros, this is done to avoid macro recursion | |
8626cfa2 MK |
598 | viper-vi-kbd-minor-mode viper-insert-kbd-minor-mode |
599 | viper-emacs-kbd-minor-mode | |
6c2e12f4 KH |
600 | next-best-match keyseq event-seq |
601 | macro-first-char macro-alist-elt macro-body | |
602 | command) | |
a1506d29 | 603 | |
6c2e12f4 | 604 | (setq macro-first-char last-command-event |
8626cfa2 MK |
605 | event-seq (viper-read-fast-keysequence macro-first-char macro-alist) |
606 | keyseq (viper-events-to-macro event-seq) | |
6c2e12f4 | 607 | macro-alist-elt (assoc keyseq macro-alist) |
8626cfa2 | 608 | next-best-match (viper-find-best-matching-macro macro-alist keyseq)) |
a1506d29 | 609 | |
6c2e12f4 KH |
610 | (if (null macro-alist-elt) |
611 | (setq macro-alist-elt (car next-best-match) | |
8ea74b0e | 612 | unmatched-suffix (viper-subseq event-seq (cdr next-best-match)))) |
6c2e12f4 KH |
613 | |
614 | (cond ((null macro-alist-elt)) | |
8626cfa2 MK |
615 | ((setq macro-body (viper-kbd-buf-definition macro-alist-elt))) |
616 | ((setq macro-body (viper-kbd-mode-definition macro-alist-elt))) | |
617 | ((setq macro-body (viper-kbd-global-definition macro-alist-elt)))) | |
a1506d29 | 618 | |
6c2e12f4 KH |
619 | ;; when defining keyboard macro, don't use the macro mappings |
620 | (if (and macro-body (not defining-kbd-macro)) | |
621 | ;; block cmd executed as part of a macro from entering command history | |
622 | (let ((command-history command-history)) | |
8626cfa2 MK |
623 | (setq viper-this-kbd-macro (car macro-alist-elt)) |
624 | (execute-kbd-macro (viper-macro-to-events macro-body) count) | |
625 | (setq viper-this-kbd-macro nil | |
626 | viper-last-kbd-macro (car macro-alist-elt)) | |
627 | (viper-set-unread-command-events unmatched-suffix)) | |
6c2e12f4 KH |
628 | ;; If not a macro, or the macro is suppressed while defining another |
629 | ;; macro, put keyseq back on the event queue | |
8626cfa2 | 630 | (viper-set-unread-command-events event-seq) |
6c2e12f4 KH |
631 | ;; if the user typed arg, then use it if prefix arg is not set by |
632 | ;; some other command (setting prefix arg can happen if we do, say, | |
3af0304a | 633 | ;; 2dw and there is a macro starting with 2. Then control will go to |
6c2e12f4 | 634 | ;; this routine |
a1506d29 | 635 | (or prefix-arg (setq prefix-arg count)) |
6c2e12f4 KH |
636 | (setq command (key-binding (read-key-sequence nil))) |
637 | (if (commandp command) | |
638 | (command-execute command) | |
639 | (beep 1))) | |
640 | )) | |
641 | ||
642 | ||
643 | \f | |
644 | ;;; Displaying and completing macros | |
a1506d29 | 645 | |
8626cfa2 | 646 | (defun viper-describe-kbd-macros () |
6c2e12f4 KH |
647 | "Show currently defined keyboard macros." |
648 | (interactive) | |
8626cfa2 | 649 | (with-output-to-temp-buffer " *viper-info*" |
6c2e12f4 | 650 | (princ "Macros in Vi state:\n===================\n") |
1ca2d34b | 651 | (mapc 'viper-describe-one-macro viper-vi-kbd-macro-alist) |
6c2e12f4 | 652 | (princ "\n\nMacros in Insert and Replace states:\n====================================\n") |
1ca2d34b | 653 | (mapc 'viper-describe-one-macro viper-insert-kbd-macro-alist) |
6c2e12f4 | 654 | (princ "\n\nMacros in Emacs state:\n======================\n") |
8626cfa2 | 655 | (mapcar 'viper-describe-one-macro viper-emacs-kbd-macro-alist) |
6c2e12f4 | 656 | )) |
a1506d29 | 657 | |
8626cfa2 | 658 | (defun viper-describe-one-macro (macro) |
6c2e12f4 | 659 | (princ (format "\n *** Mappings for %S:\n ------------\n" |
8626cfa2 | 660 | (viper-display-macro (car macro)))) |
6c2e12f4 | 661 | (princ " ** Buffer-specific:") |
8626cfa2 | 662 | (if (viper-kbd-buf-alist macro) |
1ca2d34b | 663 | (mapc 'viper-describe-one-macro-elt (viper-kbd-buf-alist macro)) |
6c2e12f4 KH |
664 | (princ " none\n")) |
665 | (princ "\n ** Mode-specific:") | |
8626cfa2 | 666 | (if (viper-kbd-mode-alist macro) |
1ca2d34b | 667 | (mapc 'viper-describe-one-macro-elt (viper-kbd-mode-alist macro)) |
6c2e12f4 KH |
668 | (princ " none\n")) |
669 | (princ "\n ** Global:") | |
8626cfa2 MK |
670 | (if (viper-kbd-global-definition macro) |
671 | (princ (format "\n %S" (cdr (viper-kbd-global-pair macro)))) | |
6c2e12f4 KH |
672 | (princ " none")) |
673 | (princ "\n")) | |
a1506d29 | 674 | |
8626cfa2 | 675 | (defun viper-describe-one-macro-elt (elt) |
6c2e12f4 KH |
676 | (let ((name (car elt)) |
677 | (defn (cdr elt))) | |
678 | (princ (format "\n * %S:\n %S\n" name defn)))) | |
a1506d29 JB |
679 | |
680 | ||
681 | ||
6c2e12f4 | 682 | ;; check if SEQ is a prefix of some car of an element in ALIST |
8626cfa2 MK |
683 | (defun viper-keyseq-is-a-possible-macro (seq alist) |
684 | (let ((converted-seq (viper-events-to-macro seq))) | |
a1506d29 | 685 | (eval (cons 'or |
6c2e12f4 | 686 | (mapcar |
3af0304a | 687 | (lambda (elt) (viper-prefix-subseq-p converted-seq elt)) |
8626cfa2 | 688 | (viper-this-buffer-macros alist)))))) |
a1506d29 | 689 | |
6c2e12f4 | 690 | ;; whether SEQ1 is a prefix of SEQ2 |
8626cfa2 | 691 | (defun viper-prefix-subseq-p (seq1 seq2) |
6c2e12f4 KH |
692 | (let ((len1 (length seq1)) |
693 | (len2 (length seq2))) | |
694 | (if (<= len1 len2) | |
8ea74b0e | 695 | (equal seq1 (viper-subseq seq2 0 len1))))) |
a1506d29 | 696 | |
6c2e12f4 | 697 | ;; find the longest common prefix |
8626cfa2 | 698 | (defun viper-common-seq-prefix (&rest seqs) |
6c2e12f4 KH |
699 | (let* ((first (car seqs)) |
700 | (rest (cdr seqs)) | |
701 | (pref []) | |
702 | (idx 0) | |
703 | len) | |
704 | (if (= (length seqs) 0) | |
705 | (setq len 0) | |
706 | (setq len (apply 'min (mapcar 'length seqs)))) | |
707 | (while (< idx len) | |
a1506d29 | 708 | (if (eval (cons 'and |
3af0304a | 709 | (mapcar (lambda (s) (equal (elt first idx) (elt s idx))) |
6c2e12f4 KH |
710 | rest))) |
711 | (setq pref (vconcat pref (vector (elt first idx))))) | |
712 | (setq idx (1+ idx))) | |
713 | pref)) | |
a1506d29 | 714 | |
6c2e12f4 | 715 | ;; get all sequences that match PREFIX from a given A-LIST |
8626cfa2 | 716 | (defun viper-extract-matching-alist-members (pref alist) |
3af0304a | 717 | (delq nil (mapcar (lambda (elt) (if (viper-prefix-subseq-p pref elt) elt)) |
8626cfa2 | 718 | (viper-this-buffer-macros alist)))) |
a1506d29 | 719 | |
8626cfa2 MK |
720 | (defun viper-do-sequence-completion (seq alist compl-message) |
721 | (let* ((matches (viper-extract-matching-alist-members seq alist)) | |
722 | (new-seq (apply 'viper-common-seq-prefix matches)) | |
6c2e12f4 KH |
723 | ) |
724 | (cond ((and (equal seq new-seq) (= (length matches) 1)) | |
725 | (message "%s (Sole completion)" compl-message) | |
726 | (sit-for 2)) | |
a1506d29 | 727 | ((null matches) |
6c2e12f4 KH |
728 | (message "%s (No match)" compl-message) |
729 | (sit-for 2) | |
730 | (setq new-seq seq)) | |
a1506d29 | 731 | ((member seq matches) |
6c2e12f4 KH |
732 | (message "%s (Complete, but not unique)" compl-message) |
733 | (sit-for 2) | |
8626cfa2 | 734 | (viper-display-vector-completions matches)) |
6c2e12f4 | 735 | ((equal seq new-seq) |
8626cfa2 | 736 | (viper-display-vector-completions matches))) |
6c2e12f4 | 737 | new-seq)) |
a1506d29 JB |
738 | |
739 | ||
8626cfa2 | 740 | (defun viper-display-vector-completions (list) |
6c2e12f4 | 741 | (with-output-to-temp-buffer "*Completions*" |
a1506d29 | 742 | (display-completion-list |
6c2e12f4 | 743 | (mapcar 'prin1-to-string |
8626cfa2 | 744 | (mapcar 'viper-display-macro list))))) |
a1506d29 JB |
745 | |
746 | ||
747 | ||
6c2e12f4 KH |
748 | ;; alist is the alist of macros |
749 | ;; str is the fast key sequence entered | |
750 | ;; returns: (matching-macro-def . unmatched-suffix-start-index) | |
8626cfa2 | 751 | (defun viper-find-best-matching-macro (alist str) |
6c2e12f4 KH |
752 | (let ((lis alist) |
753 | (def-len 0) | |
754 | (str-len (length str)) | |
755 | match unmatched-start-idx found macro-def) | |
756 | (while (and (not found) lis) | |
757 | (setq macro-def (car lis) | |
758 | def-len (length (car macro-def))) | |
759 | (if (and (>= str-len def-len) | |
8ea74b0e | 760 | (equal (car macro-def) (viper-subseq str 0 def-len))) |
8626cfa2 MK |
761 | (if (or (viper-kbd-buf-definition macro-def) |
762 | (viper-kbd-mode-definition macro-def) | |
763 | (viper-kbd-global-definition macro-def)) | |
6c2e12f4 KH |
764 | (setq found t)) |
765 | ) | |
766 | (setq lis (cdr lis))) | |
a1506d29 | 767 | |
6c2e12f4 KH |
768 | (if found |
769 | (setq match macro-def | |
770 | unmatched-start-idx def-len) | |
771 | (setq match nil | |
772 | unmatched-start-idx 0)) | |
a1506d29 | 773 | |
6c2e12f4 | 774 | (cons match unmatched-start-idx))) |
a1506d29 JB |
775 | |
776 | ||
777 | ||
6c2e12f4 | 778 | ;; returns a list of names of macros defined for the current buffer |
8626cfa2 | 779 | (defun viper-this-buffer-macros (macro-alist) |
6c2e12f4 KH |
780 | (let (candidates) |
781 | (setq candidates | |
3af0304a MK |
782 | (mapcar (lambda (elt) |
783 | (if (or (viper-kbd-buf-definition elt) | |
784 | (viper-kbd-mode-definition elt) | |
785 | (viper-kbd-global-definition elt)) | |
786 | (car elt))) | |
6c2e12f4 KH |
787 | macro-alist)) |
788 | (setq candidates (delq nil candidates)))) | |
a1506d29 JB |
789 | |
790 | ||
546fe085 | 791 | ;; if seq of Viper key symbols (representing a macro) can be converted to a |
3af0304a | 792 | ;; string--do so. Otherwise, do nothing. |
8626cfa2 MK |
793 | (defun viper-display-macro (macro-name-or-body) |
794 | (cond ((viper-char-symbol-sequence-p macro-name-or-body) | |
edff961b | 795 | (mapconcat 'symbol-name macro-name-or-body "")) |
8626cfa2 | 796 | ((viper-char-array-p macro-name-or-body) |
edff961b MK |
797 | (mapconcat 'char-to-string macro-name-or-body "")) |
798 | (t macro-name-or-body))) | |
a1506d29 | 799 | |
df93b82b MK |
800 | ;; convert sequence of events (that came presumably from emacs kbd macro) into |
801 | ;; Viper's macro, which is a vector of the form | |
802 | ;; [ desc desc ... ] | |
803 | ;; Each desc is either a symbol of (meta symb), (shift symb), etc. | |
3af0304a | 804 | ;; Here we purge events that happen to be lists. In most cases, these events |
df93b82b MK |
805 | ;; got into a macro definition unintentionally; say, when the user moves mouse |
806 | ;; during a macro definition, then something like (switch-frame ...) might get | |
3af0304a | 807 | ;; in. Another reason for purging lists-events is that we can't store them in |
df93b82b | 808 | ;; textual form (say, in .emacs) and then read them back. |
8626cfa2 | 809 | (defun viper-events-to-macro (event-seq) |
3af0304a MK |
810 | (vconcat (delq nil (mapcar (lambda (elt) (if (consp elt) |
811 | nil | |
812 | (viper-event-key elt))) | |
df93b82b | 813 | event-seq)))) |
a1506d29 | 814 | |
546fe085 | 815 | ;; convert strings or arrays of characters to Viper macro form |
8626cfa2 | 816 | (defun viper-char-array-to-macro (array) |
6c2e12f4 KH |
817 | (let ((vec (vconcat array)) |
818 | macro) | |
e83d1fe8 | 819 | (if (featurep 'xemacs) |
6c2e12f4 KH |
820 | (setq macro (mapcar 'character-to-event vec)) |
821 | (setq macro vec)) | |
8626cfa2 | 822 | (vconcat (mapcar 'viper-event-key macro)))) |
a1506d29 | 823 | |
edff961b | 824 | ;; For macros bodies and names, goes over MACRO and checks if all members are |
6c2e12f4 | 825 | ;; names of keys (actually, it only checks if they are symbols or lists |
edff961b MK |
826 | ;; if a digit is found, it is converted into a symbol (e.g., 0 -> \0, etc). |
827 | ;; If MACRO is not a list or vector -- doesn't change MACRO. | |
8626cfa2 | 828 | (defun viper-fixup-macro (macro) |
6c2e12f4 KH |
829 | (let ((len (length macro)) |
830 | (idx 0) | |
831 | elt break) | |
832 | (if (or (vectorp macro) (listp macro)) | |
833 | (while (and (< idx len) (not break)) | |
834 | (setq elt (elt macro idx)) | |
835 | (cond ((numberp elt) | |
836 | ;; fix number | |
837 | (if (and (<= 0 elt) (<= elt 9)) | |
838 | (cond ((arrayp macro) | |
839 | (aset macro | |
840 | idx | |
841 | (intern (char-to-string (+ ?0 elt))))) | |
842 | ((listp macro) | |
843 | (setcar (nthcdr idx macro) | |
844 | (intern (char-to-string (+ ?0 elt))))) | |
845 | ))) | |
6c2e12f4 | 846 | ((listp elt) |
8626cfa2 | 847 | (viper-fixup-macro elt)) |
6c2e12f4 KH |
848 | ((symbolp elt) nil) |
849 | (t (setq break t))) | |
850 | (setq idx (1+ idx)))) | |
a1506d29 | 851 | |
6c2e12f4 KH |
852 | (if break |
853 | (error "Wrong type macro component, symbol-or-listp, %S" elt) | |
854 | macro))) | |
a1506d29 | 855 | |
8626cfa2 MK |
856 | (defun viper-macro-to-events (macro-body) |
857 | (vconcat (mapcar 'viper-key-to-emacs-key macro-body))) | |
a1506d29 JB |
858 | |
859 | ||
6c2e12f4 KH |
860 | \f |
861 | ;;; Reading fast key sequences | |
a1506d29 | 862 | |
6c2e12f4 | 863 | ;; Assuming that CHAR was the first character in a fast succession of key |
3af0304a | 864 | ;; strokes, read the rest. Return the vector of keys that was entered in |
6c2e12f4 KH |
865 | ;; this fast succession of key strokes. |
866 | ;; A fast keysequence is one that is terminated by a pause longer than | |
8626cfa2 MK |
867 | ;; viper-fast-keyseq-timeout. |
868 | (defun viper-read-fast-keysequence (event macro-alist) | |
6c2e12f4 KH |
869 | (let ((lis (vector event)) |
870 | next-event) | |
8626cfa2 | 871 | (while (and (viper-fast-keysequence-p) |
2ee00512 MK |
872 | (viper-keyseq-is-a-possible-macro lis macro-alist)) |
873 | ;; Seems that viper-read-event is more robust here. We need to be able to | |
874 | ;; place these events on unread-command-events list. If we use | |
875 | ;; viper-read-key then events will be converted to keys, and sometimes | |
876 | ;; (e.g., (control \[)) those keys differ from the corresponding events. | |
877 | ;; So, do not use (setq next-event (viper-read-key)) | |
878 | (setq next-event (viper-read-event)) | |
8626cfa2 | 879 | (or (viper-mouse-event-p next-event) |
6c2e12f4 KH |
880 | (setq lis (vconcat lis (vector next-event))))) |
881 | lis)) | |
882 | ||
883 | \f | |
884 | ;;; Keyboard macros in registers | |
885 | ||
886 | ;; sets register to last-kbd-macro carefully. | |
8626cfa2 | 887 | (defun viper-set-register-macro (reg) |
6c2e12f4 | 888 | (if (get-register reg) |
3af0304a | 889 | (if (y-or-n-p "Register contains data. Overwrite? ") |
6c2e12f4 KH |
890 | () |
891 | (error | |
3af0304a | 892 | "Macro not saved in register. Can still be invoked via `C-x e'"))) |
6c2e12f4 KH |
893 | (set-register reg last-kbd-macro)) |
894 | ||
8626cfa2 | 895 | (defun viper-register-macro (count) |
6c2e12f4 KH |
896 | "Keyboard macros in registers - a modified \@ command." |
897 | (interactive "P") | |
898 | (let ((reg (downcase (read-char)))) | |
899 | (cond ((or (and (<= ?a reg) (<= reg ?z))) | |
8626cfa2 | 900 | (setq viper-last-macro-reg reg) |
6c2e12f4 KH |
901 | (if defining-kbd-macro |
902 | (progn | |
903 | (end-kbd-macro) | |
8626cfa2 | 904 | (viper-set-register-macro reg)) |
6c2e12f4 KH |
905 | (execute-kbd-macro (get-register reg) count))) |
906 | ((or (= ?@ reg) (= ?\^j reg) (= ?\^m reg)) | |
a1506d29 | 907 | (if viper-last-macro-reg |
6c2e12f4 KH |
908 | nil |
909 | (error "No previous kbd macro")) | |
8626cfa2 | 910 | (execute-kbd-macro (get-register viper-last-macro-reg) count)) |
6c2e12f4 KH |
911 | ((= ?\# reg) |
912 | (start-kbd-macro count)) | |
913 | ((= ?! reg) | |
914 | (setq reg (downcase (read-char))) | |
915 | (if (or (and (<= ?a reg) (<= reg ?z))) | |
916 | (progn | |
8626cfa2 MK |
917 | (setq viper-last-macro-reg reg) |
918 | (viper-set-register-macro reg)))) | |
6c2e12f4 | 919 | (t |
ae37fce9 | 920 | (error "`%c': Unknown register" reg))))) |
a1506d29 | 921 | |
6c2e12f4 | 922 | |
8626cfa2 | 923 | (defun viper-global-execute () |
6c2e12f4 KH |
924 | "Call last keyboad macro for each line in the region." |
925 | (if (> (point) (mark t)) (exchange-point-and-mark)) | |
926 | (beginning-of-line) | |
927 | (call-last-kbd-macro) | |
928 | (while (< (point) (mark t)) | |
929 | (forward-line 1) | |
930 | (beginning-of-line) | |
931 | (call-last-kbd-macro))) | |
932 | ||
933 | ||
cbee283d | 934 | ;; arch-tag: ecd3cc5c-8cd0-4bbe-b2ec-7e75a4b7d0aa |
60370d40 | 935 | ;;; viper-macs.el ends here |