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d501f516 ER |
1 | ;;; view.el --- peruse file or buffer without editing. |
2 | ||
bab0c3c1 | 3 | ;; Copyright (C) 1985, 1989, 1994, 1995 Free Software Foundation, Inc. |
eea8d4ef | 4 | |
e5167999 ER |
5 | ;; Author: K. Shane Hartman |
6 | ;; Maintainer: FSF | |
e6211d55 RS |
7 | |
8 | ;; This file is part of GNU Emacs. | |
9 | ||
10 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
11 | ;; it under the terms of the GNU General Public License as published by | |
e5167999 | 12 | ;; the Free Software Foundation; either version 2, or (at your option) |
e6211d55 RS |
13 | ;; any later version. |
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 | |
21 | ;; along with GNU Emacs; see the file COPYING. If not, write to | |
22 | ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
23 | ||
c91c4e6d ER |
24 | ;;; Commentary: |
25 | ||
bab0c3c1 | 26 | ;; This package provides the `view' minor mode documented in the Emacs |
c91c4e6d ER |
27 | ;; user's manual. |
28 | ||
e5167999 | 29 | ;;; Code: |
e6211d55 | 30 | |
82380f84 RS |
31 | ;;;###autoload |
32 | (defvar view-highlight-face 'highlight | |
33 | "*The overlay face used for highlighting the match found by View mode search.") | |
34 | ||
c88daaef | 35 | (defvar view-mode nil "Non-nil if View mode is enabled.") |
bab0c3c1 KH |
36 | (make-variable-buffer-local 'view-mode) |
37 | ||
c88daaef RS |
38 | (defvar view-mode-auto-exit nil |
39 | "Non-nil means scrolling past the end of buffer exits View mode.") | |
40 | (make-variable-buffer-local 'view-mode-auto-exit) | |
41 | ||
42 | (defvar view-old-buffer-read-only nil) | |
43 | (make-variable-buffer-local 'view-old-buffer-read-only) | |
44 | (defvar view-old-Helper-return-blurb) | |
45 | (make-variable-buffer-local 'view-old-Helper-return-blurb) | |
46 | ||
47 | (defvar view-scroll-size nil) | |
48 | (make-variable-buffer-local 'view-scroll-size) | |
49 | ||
50 | (defvar view-last-regexp nil) | |
51 | (make-variable-buffer-local 'view-last-regexp) | |
52 | ||
53 | (defvar view-exit-action nil) | |
54 | (make-variable-buffer-local 'view-exit-action) | |
55 | (defvar view-return-here nil) | |
56 | (make-variable-buffer-local 'view-return-here) | |
57 | (defvar view-exit-position nil) | |
58 | (make-variable-buffer-local 'view-exit-position) | |
59 | ||
4fe11426 | 60 | (defvar view-overlay nil |
82380f84 RS |
61 | "Overlay used to display where a search operation found its match. |
62 | This is local in each buffer, once it is used.") | |
4fe11426 RS |
63 | (make-variable-buffer-local 'view-overlay) |
64 | ||
bab0c3c1 KH |
65 | (or (assq 'view-mode minor-mode-alist) |
66 | (setq minor-mode-alist | |
67 | (cons '(view-mode " View") minor-mode-alist))) | |
68 | ||
e6211d55 RS |
69 | (defvar view-mode-map nil) |
70 | (if view-mode-map | |
71 | nil | |
72 | (setq view-mode-map (make-keymap)) | |
bab0c3c1 | 73 | (suppress-keymap view-mode-map) |
e6211d55 | 74 | (define-key view-mode-map "q" 'view-exit) |
e6211d55 RS |
75 | (define-key view-mode-map "<" 'beginning-of-buffer) |
76 | (define-key view-mode-map ">" 'end-of-buffer) | |
77 | (define-key view-mode-map "\ev" 'View-scroll-lines-backward) | |
78 | (define-key view-mode-map "\C-v" 'View-scroll-lines-forward) | |
79 | (define-key view-mode-map " " 'View-scroll-lines-forward) | |
bab0c3c1 | 80 | (define-key view-mode-map "\C-?" 'View-scroll-lines-backward) |
e6211d55 RS |
81 | (define-key view-mode-map "\n" 'View-scroll-one-more-line) |
82 | (define-key view-mode-map "\r" 'View-scroll-one-more-line) | |
e6211d55 RS |
83 | (define-key view-mode-map "z" 'View-scroll-lines-forward-set-scroll-size) |
84 | (define-key view-mode-map "g" 'View-goto-line) | |
85 | (define-key view-mode-map "=" 'what-line) | |
86 | (define-key view-mode-map "." 'set-mark-command) | |
e6211d55 RS |
87 | (define-key view-mode-map "'" 'View-back-to-mark) |
88 | (define-key view-mode-map "@" 'View-back-to-mark) | |
89 | (define-key view-mode-map "x" 'exchange-point-and-mark) | |
bc15ba42 RS |
90 | (define-key view-mode-map "h" 'describe-mode) |
91 | (define-key view-mode-map "?" 'describe-mode) | |
e6211d55 RS |
92 | (define-key view-mode-map "s" 'isearch-forward) |
93 | (define-key view-mode-map "r" 'isearch-backward) | |
94 | (define-key view-mode-map "/" 'View-search-regexp-forward) | |
95 | (define-key view-mode-map "\\" 'View-search-regexp-backward) | |
96 | ;; This conflicts with the standard binding of isearch-regexp-forward | |
97 | (define-key view-mode-map "\e\C-s" 'View-search-regexp-forward) | |
98 | (define-key view-mode-map "\e\C-r" 'View-search-regexp-backward) | |
99 | (define-key view-mode-map "n" 'View-search-last-regexp-forward) | |
100 | (define-key view-mode-map "p" 'View-search-last-regexp-backward) | |
101 | ) | |
102 | ||
c88daaef RS |
103 | (or (assq 'view-mode minor-mode-map-alist) |
104 | (setq minor-mode-map-alist | |
105 | (cons (cons 'view-mode view-mode-map) minor-mode-map-alist))) | |
106 | ||
e6211d55 | 107 | |
7229064d | 108 | ;;;###autoload |
e6211d55 RS |
109 | (defun view-file (file-name) |
110 | "View FILE in View mode, returning to previous buffer when done. | |
111 | The usual Emacs commands are not available; instead, | |
112 | a special set of commands (mostly letters and punctuation) | |
113 | are defined for moving around in the buffer. | |
114 | Space scrolls forward, Delete scrolls backward. | |
115 | For list of all View commands, type ? or h while viewing. | |
116 | ||
bd0d2c58 | 117 | This command runs the normal hook `view-mode-hook'." |
e6211d55 RS |
118 | (interactive "fView file: ") |
119 | (let ((old-buf (current-buffer)) | |
120 | (had-a-buf (get-file-buffer file-name)) | |
121 | (buf-to-view (find-file-noselect file-name))) | |
7392e4d3 RS |
122 | ;; This used to pass t as second argument, |
123 | ;; but then the buffer did not show up in the Buffers menu. | |
872c2845 | 124 | (switch-to-buffer buf-to-view had-a-buf) |
c88daaef RS |
125 | (view-mode-enter old-buf |
126 | (and (not had-a-buf) (not (buffer-modified-p buf-to-view)) | |
127 | 'kill-buffer)))) | |
e6211d55 | 128 | |
b82fef5c JB |
129 | ;;;###autoload |
130 | (defun view-file-other-window (file-name) | |
131 | "View FILE in View mode in other window. | |
132 | Return to previous buffer when done. | |
133 | The usual Emacs commands are not available; instead, | |
134 | a special set of commands (mostly letters and punctuation) | |
135 | are defined for moving around in the buffer. | |
136 | Space scrolls forward, Delete scrolls backward. | |
137 | For list of all View commands, type ? or h while viewing. | |
138 | ||
bd0d2c58 | 139 | This command runs the normal hook `view-mode-hook'." |
b82fef5c JB |
140 | (interactive "fView file: ") |
141 | (let ((old-arrangement (current-window-configuration)) | |
142 | (had-a-buf (get-file-buffer file-name)) | |
143 | (buf-to-view (find-file-noselect file-name))) | |
7392e4d3 | 144 | (switch-to-buffer-other-window buf-to-view) |
c88daaef RS |
145 | (view-mode-enter old-arrangement |
146 | (and (not had-a-buf) (not (buffer-modified-p buf-to-view)) | |
147 | 'kill-buffer)))) | |
b82fef5c | 148 | |
7229064d | 149 | ;;;###autoload |
e6211d55 RS |
150 | (defun view-buffer (buffer-name) |
151 | "View BUFFER in View mode, returning to previous buffer when done. | |
152 | The usual Emacs commands are not available; instead, | |
153 | a special set of commands (mostly letters and punctuation) | |
154 | are defined for moving around in the buffer. | |
155 | Space scrolls forward, Delete scrolls backward. | |
156 | For list of all View commands, type ? or h while viewing. | |
157 | ||
bd0d2c58 | 158 | This command runs the normal hook `view-mode-hook'." |
e6211d55 RS |
159 | (interactive "bView buffer: ") |
160 | (let ((old-buf (current-buffer))) | |
161 | (switch-to-buffer buffer-name t) | |
c88daaef | 162 | (view-mode-enter old-buf nil))) |
e6211d55 | 163 | |
b82fef5c JB |
164 | ;;;###autoload |
165 | (defun view-buffer-other-window (buffer-name not-return) | |
bab0c3c1 KH |
166 | "View BUFFER in View mode in another window. |
167 | Return to previous buffer when done, unless NOT-RETURN is non-nil. | |
5c05f569 RS |
168 | |
169 | The usual Emacs commands are not available in View mode; instead, | |
b82fef5c JB |
170 | a special set of commands (mostly letters and punctuation) |
171 | are defined for moving around in the buffer. | |
172 | Space scrolls forward, Delete scrolls backward. | |
173 | For list of all View commands, type ? or h while viewing. | |
174 | ||
bd0d2c58 | 175 | This command runs the normal hook `view-mode-hook'." |
79d0c1e7 | 176 | (interactive "bView buffer:\nP") |
b82fef5c JB |
177 | (let ((return-to (and not-return (current-window-configuration)))) |
178 | (switch-to-buffer-other-window buffer-name) | |
c88daaef | 179 | (view-mode-enter return-to))) |
b82fef5c | 180 | |
7229064d | 181 | ;;;###autoload |
c88daaef RS |
182 | (defun view-mode (&optional arg) |
183 | "Toggle View mode. | |
184 | If you use this function to turn on View mode, | |
185 | \"exiting\" View mode does nothing except turn View mode off. | |
186 | The other way to turn View mode on is by calling | |
bc15ba42 | 187 | `view-mode-enter'. |
c88daaef | 188 | |
e6211d55 RS |
189 | Letters do not insert themselves. Instead these commands are provided. |
190 | Most commands take prefix arguments. Commands dealing with lines | |
191 | default to \"scroll size\" lines (initially size of window). | |
192 | Search commands default to a repeat count of one. | |
bc15ba42 | 193 | |
e6211d55 RS |
194 | M-< or < move to beginning of buffer. |
195 | M-> or > move to end of buffer. | |
196 | C-v or Space scroll forward lines. | |
197 | M-v or DEL scroll backward lines. | |
198 | CR or LF scroll forward one line (backward with prefix argument). | |
199 | z like Space except set number of lines for further | |
200 | scrolling commands to scroll by. | |
201 | C-u and Digits provide prefix arguments. `-' denotes negative argument. | |
202 | = prints the current line number. | |
203 | g goes to line given by prefix argument. | |
204 | / or M-C-s searches forward for regular expression | |
205 | \\ or M-C-r searches backward for regular expression. | |
206 | n searches forward for last regular expression. | |
207 | p searches backward for last regular expression. | |
208 | C-@ or . set the mark. | |
209 | x exchanges point and mark. | |
210 | C-s or s do forward incremental search. | |
211 | C-r or r do reverse incremental search. | |
212 | @ or ' return to mark and pops mark ring. | |
213 | Mark ring is pushed at start of every | |
214 | successful search and when jump to line to occurs. | |
215 | The mark is set on jump to buffer start or end. | |
216 | ? or h provide help message (list of commands). | |
5b7a91bb | 217 | \\[help-command] provides help (list of commands or description of a command). |
e6211d55 RS |
218 | C-n moves down lines vertically. |
219 | C-p moves upward lines vertically. | |
220 | C-l recenters the screen. | |
bc15ba42 RS |
221 | q exit view-mode and return to previous buffer." |
222 | (interactive "P") | |
223 | (setq view-mode | |
224 | (if (null arg) | |
225 | (not view-mode) | |
226 | (> (prefix-numeric-value arg) 0))) | |
227 | (force-mode-line-update)) | |
228 | ||
229 | (defun view-mode-enter (&optional prev-buffer action) | |
230 | "Enter View mode, a Minor mode for viewing text but not editing it. | |
231 | See the function `view-mode' for more details. | |
e6211d55 | 232 | |
c88daaef | 233 | This function runs the normal hook `view-mode-hook'. |
5c05f569 | 234 | |
e6211d55 RS |
235 | \\{view-mode-map}" |
236 | ; Not interactive because dangerous things happen | |
237 | ; if you call it without passing a buffer as argument | |
238 | ; and they are not easy to fix. | |
239 | ; (interactive) | |
e6211d55 | 240 | (setq view-old-buffer-read-only buffer-read-only) |
e6211d55 RS |
241 | (setq view-old-Helper-return-blurb |
242 | (and (boundp 'Helper-return-blurb) Helper-return-blurb)) | |
243 | ||
c88daaef RS |
244 | ;; Enable view-exit to make use of the data we just saved |
245 | ;; and to perform the exit action. | |
246 | (setq view-mode-auto-exit t) | |
247 | ||
e6211d55 | 248 | (setq buffer-read-only t) |
bab0c3c1 | 249 | (setq view-mode t) |
e6211d55 RS |
250 | (setq Helper-return-blurb |
251 | (format "continue viewing %s" | |
252 | (if (buffer-file-name) | |
253 | (file-name-nondirectory (buffer-file-name)) | |
254 | (buffer-name)))) | |
255 | ||
e6211d55 | 256 | (setq view-exit-action action) |
b82fef5c | 257 | (setq view-return-here prev-buffer) |
e6211d55 RS |
258 | (setq view-exit-position (point-marker)) |
259 | ||
e6211d55 RS |
260 | (beginning-of-line) |
261 | (setq goal-column nil) | |
262 | ||
bab0c3c1 KH |
263 | (run-hooks 'view-mode-hook) |
264 | (message | |
265 | (substitute-command-keys | |
bc15ba42 | 266 | "Type \\[help-command] for help, \\[describe-mode] for commands, \\[view-exit] to quit."))) |
b82fef5c | 267 | \f |
e6211d55 RS |
268 | (defun view-exit () |
269 | "Exit from view-mode. | |
270 | If you viewed an existing buffer, that buffer returns to its previous mode. | |
271 | If you viewed a file that was not present in Emacs, its buffer is killed." | |
272 | (interactive) | |
c88daaef | 273 | (setq view-mode nil) |
641889d6 | 274 | (and view-overlay (delete-overlay view-overlay)) |
c88daaef RS |
275 | (force-mode-line-update) |
276 | (cond (view-mode-auto-exit | |
277 | (setq buffer-read-only view-old-buffer-read-only) | |
278 | (setq view-mode-auto-exit nil) | |
279 | ||
280 | (goto-char view-exit-position) | |
281 | (set-marker view-exit-position nil) | |
282 | ||
283 | ;; Now do something to the buffer that we were viewing | |
284 | ;; (such as kill it). | |
285 | (let ((viewed-buffer (current-buffer)) | |
286 | (action view-exit-action)) | |
287 | (cond | |
288 | ((bufferp view-return-here) | |
289 | (switch-to-buffer view-return-here)) | |
290 | ((window-configuration-p view-return-here) | |
291 | (set-window-configuration view-return-here))) | |
292 | (if action (funcall action viewed-buffer)))))) | |
e6211d55 | 293 | |
e6211d55 RS |
294 | (defun view-window-size () (1- (window-height))) |
295 | ||
296 | (defun view-scroll-size () | |
297 | (min (view-window-size) (or view-scroll-size (view-window-size)))) | |
298 | ||
bd0d2c58 RS |
299 | (defvar view-mode-hook nil |
300 | "Normal hook run when starting to view a buffer or file.") | |
301 | ||
e6211d55 RS |
302 | ;(defun view-last-command (&optional who what) |
303 | ; (setq view-last-command-entry this-command) | |
304 | ; (setq view-last-command who) | |
305 | ; (setq view-last-command-argument what)) | |
306 | ||
307 | ;(defun View-repeat-last-command () | |
308 | ; "Repeat last command issued in View mode." | |
309 | ; (interactive) | |
310 | ; (if (and view-last-command | |
311 | ; (eq view-last-command-entry last-command)) | |
312 | ; (funcall view-last-command view-last-command-argument)) | |
313 | ; (setq this-command view-last-command-entry)) | |
314 | ||
bab0c3c1 | 315 | (defun View-goto-line (line) |
5c05f569 | 316 | "Move to line LINE in View mode. |
e6211d55 RS |
317 | Display is centered at LINE. Sets mark at starting position and pushes |
318 | mark ring." | |
319 | (interactive "p") | |
320 | (push-mark) | |
bab0c3c1 | 321 | (goto-line line) |
e6211d55 RS |
322 | (recenter (/ (view-window-size) 2))) |
323 | ||
324 | (defun View-scroll-lines-forward (&optional lines) | |
325 | "Scroll forward in View mode, or exit if end of text is visible. | |
326 | No arg means whole window full, or number of lines set by \\[View-scroll-lines-forward-set-scroll-size]. | |
327 | Arg is number of lines to scroll." | |
328 | (interactive "P") | |
bab0c3c1 KH |
329 | (setq lines |
330 | (if lines (prefix-numeric-value lines) | |
331 | (view-scroll-size))) | |
6ebbf1dc RS |
332 | (if (and (pos-visible-in-window-p (point-max)) |
333 | ;; Allow scrolling backward at the end of the buffer. | |
c88daaef RS |
334 | (> lines 0) |
335 | view-mode-auto-exit) | |
ca160bc4 | 336 | (view-exit) |
ca160bc4 RS |
337 | ;; (view-last-command 'View-scroll-lines-forward lines) |
338 | (if (>= lines (view-window-size)) | |
339 | (scroll-up nil) | |
340 | (if (>= (- lines) (view-window-size)) | |
341 | (scroll-down nil) | |
342 | (scroll-up lines))) | |
343 | (cond ((pos-visible-in-window-p (point-max)) | |
344 | (goto-char (point-max)) | |
ca160bc4 RS |
345 | (message (substitute-command-keys |
346 | "End. Type \\[view-exit] to quit viewing.")))) | |
347 | (move-to-window-line -1) | |
348 | (beginning-of-line))) | |
e6211d55 RS |
349 | |
350 | (defun View-scroll-lines-forward-set-scroll-size (&optional lines) | |
351 | "Scroll forward LINES lines in View mode, setting the \"scroll size\". | |
352 | This is the number of lines which \\[View-scroll-lines-forward] and \\[View-scroll-lines-backward] scroll by default. | |
353 | The absolute value of LINES is used, so this command can be used to scroll | |
354 | backwards (but \"scroll size\" is always positive). If LINES is greater than | |
355 | window height or omitted, then window height is assumed. If LINES is less | |
356 | than window height then scrolling context is provided from previous screen." | |
357 | (interactive "P") | |
358 | (if (not lines) | |
359 | (setq view-scroll-size (view-window-size)) | |
360 | (setq lines (prefix-numeric-value lines)) | |
361 | (setq view-scroll-size | |
362 | (min (if (> lines 0) lines (- lines)) (view-window-size)))) | |
363 | (View-scroll-lines-forward lines)) | |
364 | ||
365 | (defun View-scroll-one-more-line (&optional arg) | |
366 | "Scroll one more line up in View mode. | |
367 | With ARG scroll one line down." | |
368 | (interactive "P") | |
369 | (View-scroll-lines-forward (if (not arg) 1 -1))) | |
370 | ||
371 | (defun View-scroll-lines-backward (&optional lines) | |
372 | "Scroll backward in View mode. | |
373 | No arg means whole window full, or number of lines set by \\[View-scroll-lines-forward-set-scroll-size]. | |
374 | Arg is number of lines to scroll." | |
375 | (interactive "P") | |
376 | (View-scroll-lines-forward (if lines | |
377 | (- (prefix-numeric-value lines)) | |
378 | (- (view-scroll-size))))) | |
379 | ||
5c05f569 RS |
380 | (defun View-search-regexp-forward (n regexp) |
381 | "Search forward for Nth occurrence of REGEXP. | |
e6211d55 | 382 | Displays line found at center of window. REGEXP is remembered for |
5534818b RS |
383 | searching with \\[View-search-last-regexp-forward] and \\[View-search-last-regexp-backward]. Sets mark at starting position and pushes mark ring. |
384 | ||
385 | The variable `view-highlight-face' controls the face that is used | |
386 | for highlighting the match that is found." | |
e6211d55 | 387 | (interactive "p\nsSearch forward (regexp): ") |
4fe11426 | 388 | ;;;(view-last-command 'View-search-last-regexp-forward n) |
f42c58a2 | 389 | (view-search n (if (equal regexp "") view-last-regexp regexp))) |
e6211d55 | 390 | |
5c05f569 RS |
391 | (defun View-search-regexp-backward (n regexp) |
392 | "Search backward from window start for Nth instance of REGEXP. | |
e6211d55 | 393 | Displays line found at center of window. REGEXP is remembered for |
5534818b RS |
394 | searching with \\[View-search-last-regexp-forward] and \\[View-search-last-regexp-backward]. Sets mark at starting position and pushes mark ring. |
395 | ||
396 | The variable `view-highlight-face' controls the face that is used | |
397 | for highlighting the match that is found." | |
e6211d55 | 398 | (interactive "p\nsSearch backward (regexp): ") |
4fe11426 RS |
399 | (View-search-regexp-forward (- n) |
400 | (if (equal regexp "") view-last-regexp regexp))) | |
e6211d55 | 401 | |
5c05f569 RS |
402 | (defun View-search-last-regexp-forward (n) |
403 | "Search forward from window end for Nth instance of last regexp. | |
e6211d55 | 404 | Displays line found at center of window. Sets mark at starting position |
5534818b RS |
405 | and pushes mark ring. |
406 | ||
407 | The variable `view-highlight-face' controls the face that is used | |
408 | for highlighting the match that is found." | |
e6211d55 | 409 | (interactive "p") |
5c05f569 | 410 | (View-search-regexp-forward n view-last-regexp)) |
e6211d55 | 411 | |
5c05f569 RS |
412 | (defun View-search-last-regexp-backward (n) |
413 | "Search backward from window start for Nth instance of last regexp. | |
e6211d55 | 414 | Displays line found at center of window. Sets mark at starting position and |
5534818b RS |
415 | pushes mark ring. |
416 | ||
417 | The variable `view-highlight-face' controls the face that is used | |
418 | for highlighting the match that is found." | |
e6211d55 | 419 | (interactive "p") |
5c05f569 | 420 | (View-search-regexp-backward n view-last-regexp)) |
e6211d55 RS |
421 | |
422 | (defun View-back-to-mark (&optional ignore) | |
423 | "Return to last mark set in View mode, else beginning of file. | |
424 | Displays line at center of window. Pops mark ring so successive | |
425 | invocations return to earlier marks." | |
426 | (interactive) | |
bab0c3c1 | 427 | (goto-char (or (mark t) (point-min))) |
e6211d55 RS |
428 | (pop-mark) |
429 | (recenter (/ (view-window-size) 2))) | |
430 | ||
431 | (defun view-search (times regexp) | |
432 | (setq view-last-regexp regexp) | |
433 | (let (where) | |
434 | (save-excursion | |
435 | (move-to-window-line (if (< times 0) 0 -1)) | |
436 | (if (re-search-forward regexp nil t times) | |
437 | (setq where (point)))) | |
438 | (if where | |
439 | (progn | |
440 | (push-mark) | |
441 | (goto-char where) | |
4fe11426 RS |
442 | (if view-overlay |
443 | (move-overlay view-overlay (match-beginning 0) (match-end 0)) | |
444 | (setq view-overlay | |
445 | (make-overlay (match-beginning 0) (match-end 0)))) | |
82380f84 | 446 | (overlay-put view-overlay 'face view-highlight-face) |
e6211d55 RS |
447 | (beginning-of-line) |
448 | (recenter (/ (view-window-size) 2))) | |
449 | (message "Can't find occurrence %d of %s" times regexp) | |
450 | (sit-for 4)))) | |
451 | ||
b82fef5c | 452 | \f |
49116ac0 JB |
453 | (provide 'view) |
454 | ||
d501f516 | 455 | ;;; view.el ends here |