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1a06eabd ER |
1 | ;;; informat.el --- info support functions package for Emacs |
2 | ||
73b0cd50 | 3 | ;; Copyright (C) 1986, 2001-2011 Free Software Foundation, Inc. |
3a801d0c | 4 | |
e5167999 | 5 | ;; Maintainer: FSF |
fd7fa35a | 6 | ;; Keywords: help |
e5167999 | 7 | |
745bc783 JB |
8 | ;; This file is part of GNU Emacs. |
9 | ||
eb3fa2cf | 10 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
745bc783 | 11 | ;; it under the terms of the GNU General Public License as published by |
eb3fa2cf GM |
12 | ;; the Free Software Foundation, either version 3 of the License, or |
13 | ;; (at your option) any later version. | |
745bc783 JB |
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 | |
eb3fa2cf | 21 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
745bc783 | 22 | |
54f1a1dd RS |
23 | ;;; Commentary: |
24 | ||
25 | ;; Nowadays, the Texinfo formatting commands always tagify a buffer | |
26 | ;; (as does `makeinfo') since @anchor commands need tag tables. | |
27 | ||
e5167999 ER |
28 | ;;; Code: |
29 | ||
745bc783 JB |
30 | (require 'info) |
31 | ||
2c52d7a3 | 32 | (declare-function texinfo-format-refill "texinfmt" ()) |
004a00f4 | 33 | |
745bc783 | 34 | ;;;###autoload |
54f1a1dd RS |
35 | (defun Info-tagify (&optional input-buffer-name) |
36 | "Create or update Info file tag table in current buffer or in a region." | |
745bc783 JB |
37 | (interactive) |
38 | ;; Save and restore point and restrictions. | |
39 | ;; save-restrictions would not work | |
40 | ;; because it records the old max relative to the end. | |
41 | ;; We record it relative to the beginning. | |
54f1a1dd RS |
42 | (if input-buffer-name |
43 | (message "Tagifying region in %s ..." input-buffer-name) | |
44 | (message | |
45 | "Tagifying %s ..." (file-name-nondirectory (buffer-file-name)))) | |
745bc783 JB |
46 | (let ((omin (point-min)) |
47 | (omax (point-max)) | |
48 | (nomax (= (point-max) (1+ (buffer-size)))) | |
49 | (opoint (point))) | |
50 | (unwind-protect | |
c69bfc14 | 51 | (progn |
289f0da2 | 52 | (widen) |
c69bfc14 RS |
53 | (goto-char (point-min)) |
54 | (if (search-forward "\^_\nIndirect:\n" nil t) | |
54f1a1dd RS |
55 | (message |
56 | "Cannot tagify split info file. Run this before splitting.") | |
c69bfc14 RS |
57 | (let (tag-list |
58 | refillp | |
59 | (case-fold-search t) | |
f1180544 | 60 | (regexp |
c69bfc14 RS |
61 | (concat |
62 | "\\(" | |
63 | ||
64 | ||
65 | "\\(" | |
66 | "@anchor" ; match-string 2 matches @anchor | |
67 | "\\)" | |
68 | "\\(-no\\|-yes\\)" ; match-string 3 matches -no or -yes | |
69 | "\\(" | |
70 | "-refill" | |
71 | "\\)" | |
72 | ||
73 | "\\(" | |
74 | "{" | |
75 | "\\)" | |
76 | "\\(" | |
77 | "[^}]+" ; match-string 6 matches arg to anchor | |
78 | "\\)" | |
79 | "\\(" | |
80 | "}" | |
81 | "\\)" | |
82 | ||
83 | "\\|" | |
84 | ||
85 | "\\(" | |
289f0da2 | 86 | "\n\^_\\(\^L\\)?" |
c69bfc14 RS |
87 | "\\)" |
88 | ||
89 | "\\(" | |
289f0da2 | 90 | "\n\\(File:[ \t]*\\([^,\n\t]*\\)[,\t\n]+[ \t\n]*\\)?" |
c69bfc14 RS |
91 | "Node:[ \t]*" |
92 | "\\(" | |
289f0da2 | 93 | "[^,\n\t]*" ; match-string 13 matches arg to node name |
c69bfc14 RS |
94 | "\\)" |
95 | "[,\t\n]" | |
96 | "\\)" | |
97 | ||
98 | "\\)" | |
99 | ))) | |
100 | (while (re-search-forward regexp nil t) | |
101 | (if (string-equal "@anchor" (match-string 2)) | |
102 | (progn | |
103 | ;; kludge lest lose match-data | |
104 | (if (string-equal "-yes" (match-string 3)) | |
105 | (setq refillp t)) | |
106 | (setq tag-list | |
107 | (cons (list | |
108 | (concat "Ref: " (match-string 6)) | |
109 | (match-beginning 0)) | |
110 | tag-list)) | |
111 | (if (eq refillp t) | |
112 | ;; set start and end so texinfo-format-refill works | |
113 | (let ((texinfo-command-start (match-beginning 0)) | |
114 | (texinfo-command-end (match-end 0))) | |
115 | (texinfo-format-refill)) | |
116 | (delete-region (match-beginning 0) (match-end 0)))) | |
117 | ;; else this is a Node | |
118 | (setq tag-list | |
f1180544 | 119 | (cons (list |
289f0da2 RS |
120 | (concat "Node: " (match-string-no-properties 13)) |
121 | (1+ (match-beginning 10))) | |
c69bfc14 RS |
122 | tag-list)))) |
123 | ||
745bc783 JB |
124 | (goto-char (point-max)) |
125 | (forward-line -8) | |
126 | (let ((buffer-read-only nil)) | |
127 | (if (search-forward "\^_\nEnd tag table\n" nil t) | |
128 | (let ((end (point))) | |
129 | (search-backward "\nTag table:\n") | |
130 | (beginning-of-line) | |
131 | (delete-region (point) end))) | |
132 | (goto-char (point-max)) | |
289f0da2 RS |
133 | (or (bolp) |
134 | (newline)) | |
135 | (insert "\^_\f\nTag table:\n") | |
9304909e RS |
136 | (if (eq major-mode 'info-mode) |
137 | (move-marker Info-tag-table-marker (point))) | |
c69bfc14 RS |
138 | (setq tag-list (nreverse tag-list)) |
139 | (while tag-list | |
140 | (insert (car (car tag-list)) ?\177) | |
54f1a1dd | 141 | (princ (car (cdr (car tag-list))) (current-buffer)) |
745bc783 | 142 | (insert ?\n) |
c69bfc14 | 143 | (setq tag-list (cdr tag-list))) |
745bc783 JB |
144 | (insert "\^_\nEnd tag table\n"))))) |
145 | (goto-char opoint) | |
146 | (narrow-to-region omin (if nomax (1+ (buffer-size)) | |
147 | (min omax (point-max)))))) | |
54f1a1dd | 148 | (if input-buffer-name |
289f0da2 | 149 | (message "Tagifying region in %s done" input-buffer-name) |
54f1a1dd | 150 | (message |
289f0da2 | 151 | "Tagifying %s done" (file-name-nondirectory (buffer-file-name))))) |
54f1a1dd | 152 | |
745bc783 | 153 | \f |
4b93c9d5 KY |
154 | ;;;###autoload |
155 | (defcustom Info-split-threshold 262144 | |
156 | "The number of characters by which `Info-split' splits an info file." | |
157 | :type 'integer | |
158 | :version "23.1" | |
159 | :group 'texinfo) | |
160 | ||
745bc783 JB |
161 | ;;;###autoload |
162 | (defun Info-split () | |
163 | "Split an info file into an indirect file plus bounded-size subfiles. | |
4b93c9d5 KY |
164 | Each subfile will be up to the number of characters that |
165 | `Info-split-threshold' specifies, plus one node. | |
745bc783 JB |
166 | |
167 | To use this command, first visit a large Info file that has a tag | |
168 | table. The buffer is modified into a (small) indirect info file which | |
169 | should be saved in place of the original visited file. | |
170 | ||
171 | The subfiles are written in the same directory the original file is | |
172 | in, with names generated by appending `-' and a number to the original | |
173 | file name. The indirect file still functions as an Info file, but it | |
174 | contains just the tag table and a directory of subfiles." | |
175 | ||
176 | (interactive) | |
4b93c9d5 | 177 | (if (< (buffer-size) (+ 20000 Info-split-threshold)) |
745bc783 JB |
178 | (error "This is too small to be worth splitting")) |
179 | (goto-char (point-min)) | |
180 | (search-forward "\^_") | |
181 | (forward-char -1) | |
182 | (let ((start (point)) | |
54f1a1dd | 183 | (chars-deleted 0) |
745bc783 JB |
184 | subfiles |
185 | (subfile-number 1) | |
186 | (case-fold-search t) | |
187 | (filename (file-name-sans-versions buffer-file-name))) | |
188 | (goto-char (point-max)) | |
189 | (forward-line -8) | |
190 | (setq buffer-read-only nil) | |
191 | (or (search-forward "\^_\nEnd tag table\n" nil t) | |
192 | (error "Tag table required; use M-x Info-tagify")) | |
193 | (search-backward "\nTag table:\n") | |
194 | (if (looking-at "\nTag table:\n\^_") | |
195 | (error "Tag table is just a skeleton; use M-x Info-tagify")) | |
196 | (beginning-of-line) | |
197 | (forward-char 1) | |
198 | (save-restriction | |
199 | (narrow-to-region (point-min) (point)) | |
200 | (goto-char (point-min)) | |
201 | (while (< (1+ (point)) (point-max)) | |
4b93c9d5 | 202 | (goto-char (min (+ (point) Info-split-threshold) (point-max))) |
745bc783 JB |
203 | (search-forward "\^_" nil 'move) |
204 | (setq subfiles | |
54f1a1dd | 205 | (cons (list (+ start chars-deleted) |
745bc783 JB |
206 | (concat (file-name-nondirectory filename) |
207 | (format "-%d" subfile-number))) | |
208 | subfiles)) | |
209 | ;; Put a newline at end of split file, to make Unix happier. | |
210 | (insert "\n") | |
211 | (write-region (point-min) (point) | |
212 | (concat filename (format "-%d" subfile-number))) | |
213 | (delete-region (1- (point)) (point)) | |
214 | ;; Back up over the final ^_. | |
215 | (forward-char -1) | |
54f1a1dd | 216 | (setq chars-deleted (+ chars-deleted (- (point) start))) |
745bc783 JB |
217 | (delete-region start (point)) |
218 | (setq subfile-number (1+ subfile-number)))) | |
219 | (while subfiles | |
220 | (goto-char start) | |
221 | (insert (nth 1 (car subfiles)) | |
a1a4d0bc | 222 | (format ": %d" (1- (car (car subfiles)))) |
745bc783 JB |
223 | "\n") |
224 | (setq subfiles (cdr subfiles))) | |
225 | (goto-char start) | |
226 | (insert "\^_\nIndirect:\n") | |
227 | (search-forward "\nTag Table:\n") | |
228 | (insert "(Indirect)\n"))) | |
229 | \f | |
c88cd504 RS |
230 | (defvar Info-validate-allnodes) |
231 | (defvar Info-validate-thisnode) | |
232 | (defvar Info-validate-lossages) | |
233 | ||
745bc783 JB |
234 | ;;;###autoload |
235 | (defun Info-validate () | |
236 | "Check current buffer for validity as an Info file. | |
237 | Check that every node pointer points to an existing node." | |
238 | (interactive) | |
239 | (save-excursion | |
240 | (save-restriction | |
241 | (widen) | |
242 | (goto-char (point-min)) | |
243 | (if (search-forward "\nTag table:\n(Indirect)\n" nil t) | |
244 | (error "Don't yet know how to validate indirect info files: \"%s\"" | |
245 | (buffer-name (current-buffer)))) | |
246 | (goto-char (point-min)) | |
c88cd504 | 247 | (let ((Info-validate-allnodes '(("*"))) |
745bc783 JB |
248 | (regexp "Node:[ \t]*\\([^,\n\t]*\\)[,\t\n]") |
249 | (case-fold-search t) | |
250 | (tags-losing nil) | |
c88cd504 | 251 | (Info-validate-lossages ())) |
745bc783 JB |
252 | (while (search-forward "\n\^_" nil t) |
253 | (forward-line 1) | |
254 | (let ((beg (point))) | |
255 | (forward-line 1) | |
256 | (if (re-search-backward regexp beg t) | |
257 | (let ((name (downcase | |
c88cd504 RS |
258 | (buffer-substring-no-properties |
259 | (match-beginning 1) | |
260 | (progn | |
261 | (goto-char (match-end 1)) | |
262 | (skip-chars-backward " \t") | |
263 | (point)))))) | |
264 | (if (assoc name Info-validate-allnodes) | |
265 | (setq Info-validate-lossages | |
745bc783 | 266 | (cons (list name "Duplicate node-name" nil) |
c88cd504 RS |
267 | Info-validate-lossages)) |
268 | (setq Info-validate-allnodes | |
269 | (cons (list name | |
270 | (progn | |
271 | (end-of-line) | |
272 | (and (re-search-backward | |
273 | "prev[ious]*:" beg t) | |
274 | (progn | |
275 | (goto-char (match-end 0)) | |
276 | (downcase | |
277 | (Info-following-node-name))))) | |
278 | beg) | |
279 | Info-validate-allnodes))))))) | |
745bc783 JB |
280 | (goto-char (point-min)) |
281 | (while (search-forward "\n\^_" nil t) | |
282 | (forward-line 1) | |
283 | (let ((beg (point)) | |
c88cd504 | 284 | Info-validate-thisnode next) |
745bc783 JB |
285 | (forward-line 1) |
286 | (if (re-search-backward regexp beg t) | |
287 | (save-restriction | |
289f0da2 RS |
288 | (let ((md (match-data))) |
289 | (search-forward "\n\^_" nil 'move) | |
290 | (narrow-to-region beg (point)) | |
291 | (set-match-data md)) | |
c88cd504 RS |
292 | (setq Info-validate-thisnode (downcase |
293 | (buffer-substring-no-properties | |
294 | (match-beginning 1) | |
295 | (progn | |
296 | (goto-char (match-end 1)) | |
297 | (skip-chars-backward " \t") | |
298 | (point))))) | |
745bc783 JB |
299 | (end-of-line) |
300 | (and (search-backward "next:" nil t) | |
301 | (setq next (Info-validate-node-name "invalid Next")) | |
c88cd504 RS |
302 | (assoc next Info-validate-allnodes) |
303 | (if (equal (car (cdr (assoc next Info-validate-allnodes))) | |
304 | Info-validate-thisnode) | |
745bc783 | 305 | ;; allow multiple `next' pointers to one node |
c88cd504 | 306 | (let ((tem Info-validate-lossages)) |
745bc783 JB |
307 | (while tem |
308 | (if (and (equal (car (cdr (car tem))) | |
309 | "should have Previous") | |
310 | (equal (car (car tem)) | |
311 | next)) | |
c88cd504 RS |
312 | (setq Info-validate-lossages |
313 | (delq (car tem) Info-validate-lossages))) | |
745bc783 | 314 | (setq tem (cdr tem)))) |
c88cd504 | 315 | (setq Info-validate-lossages |
745bc783 JB |
316 | (cons (list next |
317 | "should have Previous" | |
c88cd504 RS |
318 | Info-validate-thisnode) |
319 | Info-validate-lossages)))) | |
745bc783 JB |
320 | (end-of-line) |
321 | (if (re-search-backward "prev[ious]*:" nil t) | |
322 | (Info-validate-node-name "invalid Previous")) | |
323 | (end-of-line) | |
324 | (if (search-backward "up:" nil t) | |
325 | (Info-validate-node-name "invalid Up")) | |
326 | (if (re-search-forward "\n* Menu:" nil t) | |
327 | (while (re-search-forward "\n\\* " nil t) | |
328 | (Info-validate-node-name | |
c88cd504 RS |
329 | (concat "invalid menu item " |
330 | (buffer-substring (point) | |
331 | (save-excursion | |
332 | (skip-chars-forward "^:") | |
333 | (point)))) | |
334 | (Info-extract-menu-node-name)))) | |
745bc783 JB |
335 | (goto-char (point-min)) |
336 | (while (re-search-forward "\\*note[ \n]*[^:\t]*:" nil t) | |
337 | (goto-char (+ (match-beginning 0) 5)) | |
338 | (skip-chars-forward " \n") | |
339 | (Info-validate-node-name | |
340 | (concat "invalid reference " | |
341 | (buffer-substring (point) | |
342 | (save-excursion | |
343 | (skip-chars-forward "^:") | |
344 | (point)))) | |
345 | (Info-extract-menu-node-name "Bad format cross-reference"))))))) | |
346 | (setq tags-losing (not (Info-validate-tags-table))) | |
c88cd504 | 347 | (if (or Info-validate-lossages tags-losing) |
745bc783 | 348 | (with-output-to-temp-buffer " *problems in info file*" |
c88cd504 | 349 | (while Info-validate-lossages |
745bc783 | 350 | (princ "In node \"") |
c88cd504 | 351 | (princ (car (car Info-validate-lossages))) |
745bc783 | 352 | (princ "\", ") |
c88cd504 | 353 | (let ((tem (nth 1 (car Info-validate-lossages)))) |
745bc783 JB |
354 | (cond ((string-match "\n" tem) |
355 | (princ (substring tem 0 (match-beginning 0))) | |
356 | (princ "...")) | |
357 | (t | |
358 | (princ tem)))) | |
c88cd504 | 359 | (if (nth 2 (car Info-validate-lossages)) |
745bc783 JB |
360 | (progn |
361 | (princ ": ") | |
c88cd504 | 362 | (let ((tem (nth 2 (car Info-validate-lossages)))) |
745bc783 JB |
363 | (cond ((string-match "\n" tem) |
364 | (princ (substring tem 0 (match-beginning 0))) | |
365 | (princ "...")) | |
366 | (t | |
367 | (princ tem)))))) | |
368 | (terpri) | |
c88cd504 | 369 | (setq Info-validate-lossages (cdr Info-validate-lossages))) |
745bc783 JB |
370 | (if tags-losing (princ "\nTags table must be recomputed\n"))) |
371 | ;; Here if info file is valid. | |
372 | ;; If we already made a list of problems, clear it out. | |
373 | (save-excursion | |
374 | (if (get-buffer " *problems in info file*") | |
375 | (progn | |
376 | (set-buffer " *problems in info file*") | |
377 | (kill-buffer (current-buffer))))) | |
378 | (message "File appears valid")))))) | |
379 | ||
380 | (defun Info-validate-node-name (kind &optional name) | |
381 | (if name | |
382 | nil | |
383 | (goto-char (match-end 0)) | |
384 | (skip-chars-forward " \t") | |
385 | (if (= (following-char) ?\() | |
386 | nil | |
387 | (setq name | |
e64d0760 | 388 | (buffer-substring-no-properties |
745bc783 JB |
389 | (point) |
390 | (progn | |
c88cd504 RS |
391 | (skip-chars-forward "^,\t\n") |
392 | (skip-chars-backward " ") | |
393 | (point)))))) | |
745bc783 JB |
394 | (if (null name) |
395 | nil | |
396 | (setq name (downcase name)) | |
397 | (or (and (> (length name) 0) (= (aref name 0) ?\()) | |
c88cd504 RS |
398 | (assoc name Info-validate-allnodes) |
399 | (setq Info-validate-lossages | |
400 | (cons (list Info-validate-thisnode kind name) | |
401 | Info-validate-lossages)))) | |
745bc783 JB |
402 | name) |
403 | ||
404 | (defun Info-validate-tags-table () | |
405 | (goto-char (point-min)) | |
406 | (if (not (search-forward "\^_\nEnd tag table\n" nil t)) | |
407 | t | |
408 | (not (catch 'losing | |
409 | (let* ((end (match-beginning 0)) | |
410 | (start (progn (search-backward "\nTag table:\n") | |
411 | (1- (match-end 0)))) | |
412 | tem) | |
c88cd504 | 413 | (setq tem Info-validate-allnodes) |
745bc783 JB |
414 | (while tem |
415 | (goto-char start) | |
416 | (or (equal (car (car tem)) "*") | |
417 | (search-forward (concat "Node: " | |
418 | (car (car tem)) | |
419 | "\177") | |
420 | end t) | |
421 | (throw 'losing 'x)) | |
422 | (setq tem (cdr tem))) | |
423 | (goto-char (1+ start)) | |
424 | (while (looking-at ".*Node: \\(.*\\)\177\\([0-9]+\\)$") | |
e64d0760 | 425 | (setq tem (downcase (buffer-substring-no-properties |
745bc783 JB |
426 | (match-beginning 1) |
427 | (match-end 1)))) | |
c88cd504 | 428 | (setq tem (assoc tem Info-validate-allnodes)) |
745bc783 JB |
429 | (if (or (not tem) |
430 | (< 1000 (progn | |
431 | (goto-char (match-beginning 2)) | |
432 | (setq tem (- (car (cdr (cdr tem))) | |
433 | (read (current-buffer)))) | |
434 | (if (> tem 0) tem (- tem))))) | |
e64d0760 RS |
435 | (throw 'losing 'y)) |
436 | (forward-line 1))) | |
437 | (if (looking-at "\^_\n") | |
438 | (forward-line 1)) | |
745bc783 JB |
439 | (or (looking-at "End tag table\n") |
440 | (throw 'losing 'z)) | |
441 | nil)))) | |
442 | \f | |
443 | ;;;###autoload | |
444 | (defun batch-info-validate () | |
445 | "Runs `Info-validate' on the files remaining on the command line. | |
446 | Must be used only with -batch, and kills Emacs on completion. | |
447 | Each file will be processed even if an error occurred previously. | |
448 | For example, invoke \"emacs -batch -f batch-info-validate $info/ ~/*.info\"" | |
449 | (if (not noninteractive) | |
55535639 | 450 | (error "batch-info-validate may only be used -batch")) |
745bc783 JB |
451 | (let ((version-control t) |
452 | (auto-save-default nil) | |
453 | (find-file-run-dired nil) | |
454 | (kept-old-versions 259259) | |
455 | (kept-new-versions 259259)) | |
456 | (let ((error 0) | |
457 | file | |
458 | (files ())) | |
459 | (while command-line-args-left | |
460 | (setq file (expand-file-name (car command-line-args-left))) | |
461 | (cond ((not (file-exists-p file)) | |
462 | (message ">> %s does not exist!" file) | |
463 | (setq error 1 | |
f1180544 | 464 | command-line-args-left (cdr command-line-args-left))) |
745bc783 JB |
465 | ((file-directory-p file) |
466 | (setq command-line-args-left (nconc (directory-files file) | |
467 | (cdr command-line-args-left)))) | |
468 | (t | |
469 | (setq files (cons file files) | |
470 | command-line-args-left (cdr command-line-args-left))))) | |
471 | (while files | |
472 | (setq file (car files) | |
473 | files (cdr files)) | |
474 | (let ((lose nil)) | |
475 | (condition-case err | |
476 | (progn | |
477 | (if buffer-file-name (kill-buffer (current-buffer))) | |
478 | (find-file file) | |
479 | (buffer-disable-undo (current-buffer)) | |
480 | (set-buffer-modified-p nil) | |
481 | (fundamental-mode) | |
482 | (let ((case-fold-search nil)) | |
483 | (goto-char (point-max)) | |
484 | (cond ((search-backward "\n\^_\^L\nTag table:\n" nil t) | |
485 | (message "%s already tagified" file)) | |
486 | ((< (point-max) 30000) | |
487 | (message "%s too small to bother tagifying" file)) | |
488 | (t | |
e8a57935 | 489 | (Info-tagify)))) |
745bc783 JB |
490 | (let ((loss-name " *problems in info file*")) |
491 | (message "Checking validity of info file %s..." file) | |
492 | (if (get-buffer loss-name) | |
493 | (kill-buffer loss-name)) | |
494 | (Info-validate) | |
495 | (if (not (get-buffer loss-name)) | |
496 | nil ;(message "Checking validity of info file %s... OK" file) | |
497 | (message "----------------------------------------------------------------------") | |
498 | (message ">> PROBLEMS IN INFO FILE %s" file) | |
7fdbcd83 | 499 | (with-current-buffer loss-name |
e64d0760 RS |
500 | (princ (buffer-substring-no-properties |
501 | (point-min) (point-max)))) | |
745bc783 JB |
502 | (message "----------------------------------------------------------------------") |
503 | (setq error 1 lose t))) | |
504 | (if (and (buffer-modified-p) | |
505 | (not lose)) | |
506 | (progn (message "Saving modified %s" file) | |
507 | (save-buffer)))) | |
508 | (error (message ">> Error: %s" (prin1-to-string err)))))) | |
509 | (kill-emacs error)))) | |
1a06eabd | 510 | |
896546cd RS |
511 | (provide 'informat) |
512 | ||
1a06eabd | 513 | ;;; informat.el ends here |