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5abdc915 | 1 | ;;; add-log.el --- change log maintenance commands for Emacs |
84fc2cfa | 2 | |
5960adc7 | 3 | ;; Copyright (C) 1985, 86, 88, 93, 94, 97, 98, 2000 Free Software Foundation, Inc. |
84fc2cfa | 4 | |
6228c05b | 5 | ;; Maintainer: FSF |
df63ae66 | 6 | ;; Keywords: tools |
e9571d2a | 7 | |
84fc2cfa ER |
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 | |
fd7fa35a | 12 | ;; the Free Software Foundation; either version 2, or (at your option) |
84fc2cfa ER |
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 | |
b578f267 EN |
21 | ;; along with GNU Emacs; see the file COPYING. If not, write to the |
22 | ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
23 | ;; Boston, MA 02111-1307, USA. | |
84fc2cfa | 24 | |
e41b2db1 ER |
25 | ;;; Commentary: |
26 | ||
27 | ;; This facility is documented in the Emacs Manual. | |
28 | ||
fd7fa35a | 29 | ;;; Code: |
84fc2cfa | 30 | |
776d8e16 | 31 | (eval-when-compile |
5960adc7 | 32 | (require 'timezone)) |
3697b807 | 33 | |
fcad5199 RS |
34 | (defgroup change-log nil |
35 | "Change log maintenance" | |
36 | :group 'tools | |
3697b807 | 37 | :link '(custom-manual "(emacs)Change Log") |
fcad5199 RS |
38 | :prefix "change-log-" |
39 | :prefix "add-log-") | |
84fc2cfa | 40 | |
fcad5199 RS |
41 | |
42 | (defcustom change-log-default-name nil | |
43 | "*Name of a change log file for \\[add-change-log-entry]." | |
44 | :type '(choice (const :tag "default" nil) | |
45 | string) | |
46 | :group 'change-log) | |
47 | ||
c3979f12 DL |
48 | (defcustom change-log-mode-hook nil |
49 | "Normal hook run by `change-log-mode'." | |
50 | :type 'hook | |
51 | :group 'change-log) | |
52 | ||
fcad5199 | 53 | (defcustom add-log-current-defun-function nil |
5960adc7 DL |
54 | "*If non-nil, function to guess name of surrounding function. |
55 | It is used by `add-log-current-defun' in preference to built-in rules. | |
56 | Returns function's name as a string, or nil if outside a function." | |
cea3855a | 57 | :type '(choice (const nil) function) |
fcad5199 | 58 | :group 'change-log) |
6258d3af | 59 | |
29db528b | 60 | ;;;###autoload |
fcad5199 | 61 | (defcustom add-log-full-name nil |
02ec1592 | 62 | "*Full name of user, for inclusion in ChangeLog daily headers. |
075a6629 | 63 | This defaults to the value returned by the function `user-full-name'." |
fcad5199 RS |
64 | :type '(choice (const :tag "Default" nil) |
65 | string) | |
66 | :group 'change-log) | |
02ec1592 | 67 | |
29db528b | 68 | ;;;###autoload |
fcad5199 | 69 | (defcustom add-log-mailing-address nil |
02ec1592 | 70 | "*Electronic mail address of user, for inclusion in ChangeLog daily headers. |
fcad5199 RS |
71 | This defaults to the value of `user-mail-address'." |
72 | :type '(choice (const :tag "Default" nil) | |
73 | string) | |
74 | :group 'change-log) | |
75 | ||
df63ae66 RS |
76 | (defcustom add-log-time-format 'add-log-iso8601-time-string |
77 | "*Function that defines the time format. | |
78 | For example, `add-log-iso8601-time-string', which gives the | |
79 | date in international ISO 8601 format, | |
80 | and `current-time-string' are two valid values." | |
81 | :type '(radio (const :tag "International ISO 8601 format" | |
82 | add-log-iso8601-time-string) | |
83 | (const :tag "Old format, as returned by `current-time-string'" | |
84 | current-time-string) | |
85 | (function :tag "Other")) | |
86 | :group 'change-log) | |
02ec1592 | 87 | |
83afd62c | 88 | (defcustom add-log-keep-changes-together nil |
3697b807 DL |
89 | "*If non-nil, normally keep day's log entries for one file together. |
90 | ||
91 | Log entries for a given file made with \\[add-change-log-entry] or | |
92 | \\[add-change-log-entry-other-window] will only be added to others \ | |
93 | for that file made | |
94 | today if this variable is non-nil or that file comes first in today's | |
95 | entries. Otherwise another entry for that file will be started. An | |
96 | original log: | |
97 | ||
98 | * foo (...): ... | |
99 | * bar (...): change 1 | |
83afd62c | 100 | |
3697b807 DL |
101 | in the latter case, \\[add-change-log-entry-other-window] in a \ |
102 | buffer visiting `bar', yields: | |
83afd62c | 103 | |
3697b807 DL |
104 | * bar (...): -!- |
105 | * foo (...): ... | |
106 | * bar (...): change 1 | |
83afd62c | 107 | |
3697b807 | 108 | and in the former: |
83afd62c | 109 | |
3697b807 DL |
110 | * foo (...): ... |
111 | * bar (...): change 1 | |
112 | (...): -!- | |
83afd62c | 113 | |
3697b807 DL |
114 | The NEW-ENTRY arg to `add-change-log-entry' can override the effect of |
115 | this variable." | |
116 | :version "20.3" | |
83afd62c KH |
117 | :type 'boolean |
118 | :group 'change-log) | |
119 | ||
598f34fa SS |
120 | (defcustom add-log-always-start-new-record nil |
121 | "*If non-nil, `add-change-log-entry' will always start a new record." | |
89e7ad59 | 122 | :version "21.4" |
598f34fa SS |
123 | :type 'boolean |
124 | :group 'change-log) | |
125 | ||
d68f7f1b SM |
126 | (defcustom add-log-buffer-file-name-function nil |
127 | "*If non-nil, function to call to identify the full filename of a buffer. | |
128 | This function is called with no argument. If this is nil, the default is to | |
129 | use `buffer-file-name'." | |
cea3855a | 130 | :type '(choice (const nil) function) |
d68f7f1b SM |
131 | :group 'change-log) |
132 | ||
666f4056 RS |
133 | (defcustom add-log-file-name-function nil |
134 | "*If non-nil, function to call to identify the filename for a ChangeLog entry. | |
075a6629 DL |
135 | This function is called with one argument, the value of variable |
136 | `buffer-file-name' in that buffer. If this is nil, the default is to | |
137 | use the file's name relative to the directory of the change log file." | |
cea3855a | 138 | :type '(choice (const nil) function) |
666f4056 RS |
139 | :group 'change-log) |
140 | ||
776d8e16 GM |
141 | |
142 | (defcustom change-log-version-info-enabled nil | |
143 | "*If non-nil, enable recording version numbers with the changes." | |
144 | :version "21.1" | |
145 | :type 'boolean | |
146 | :group 'change-log) | |
147 | ||
148 | (defcustom change-log-version-number-regexp-list | |
149 | (let ((re "\\([0-9]+\.[0-9.]+\\)")) | |
150 | (list | |
151 | ;; (defconst ad-version "2.15" | |
152 | (concat "^(def[^ \t\n]+[ \t]+[^ \t\n][ \t]\"" re) | |
153 | ;; Revision: pcl-cvs.el,v 1.72 1999/09/05 20:21:54 monnier Exp | |
5960adc7 | 154 | (concat "^;+ *Revision: +[^ \t\n]+[ \t]+" re))) |
776d8e16 | 155 | "*List of regexps to search for version number. |
5960adc7 | 156 | The version number must be in group 1. |
776d8e16 GM |
157 | Note: The search is conducted only within 10%, at the beginning of the file." |
158 | :version "21.1" | |
159 | :type '(repeat regexp) | |
160 | :group 'change-log) | |
161 | ||
163f7b71 GM |
162 | (defface change-log-date-face |
163 | '((t (:inherit font-lock-string-face))) | |
164 | "Face used to highlight dates in date lines." | |
165 | :version "21.1" | |
166 | :group 'change-log) | |
167 | ||
168 | (defface change-log-name-face | |
169 | '((t (:inherit font-lock-constant-face))) | |
170 | "Face for highlighting author names." | |
171 | :version "21.1" | |
172 | :group 'change-log) | |
173 | ||
174 | (defface change-log-email-face | |
175 | '((t (:inherit font-lock-variable-name-face))) | |
176 | "Face for highlighting author email addresses." | |
177 | :version "21.1" | |
178 | :group 'change-log) | |
179 | ||
180 | (defface change-log-file-face | |
181 | '((t (:inherit font-lock-function-name-face))) | |
182 | "Face for highlighting file names." | |
183 | :version "21.1" | |
184 | :group 'change-log) | |
185 | ||
186 | (defface change-log-list-face | |
187 | '((t (:inherit font-lock-keyword-face))) | |
188 | "Face for highlighting parenthesized lists of functions or variables." | |
189 | :version "21.1" | |
190 | :group 'change-log) | |
598f34fa | 191 | |
163f7b71 GM |
192 | (defface change-log-conditionals-face |
193 | '((t (:inherit font-lock-variable-name-face))) | |
194 | "Face for highlighting conditionals of the form `[...]'." | |
195 | :version "21.1" | |
196 | :group 'change-log) | |
197 | ||
198 | (defface change-log-function-face | |
199 | '((t (:inherit font-lock-variable-name-face))) | |
200 | "Face for highlighting items of the form `<....>'." | |
201 | :version "21.1" | |
202 | :group 'change-log) | |
203 | ||
204 | (defface change-log-acknowledgement-face | |
205 | '((t (:inherit font-lock-comment-face))) | |
206 | "Face for highlighting acknowledgments." | |
207 | :version "21.1" | |
208 | :group 'change-log) | |
776d8e16 | 209 | |
5f562719 | 210 | (defvar change-log-font-lock-keywords |
5572c1d1 SM |
211 | '(;; |
212 | ;; Date lines, new and old styles. | |
3307b0ca | 213 | ("^\\sw.........[0-9:+ ]*" |
163f7b71 | 214 | (0 'change-log-date-face) |
97a3278b | 215 | ;; Name and e-mail; some people put e-mail in parens, not angles. |
8f4ca9a5 | 216 | ("\\([^<(]+?\\)[ \t]*[(<]\\([A-Za-z0-9_.-]+@[A-Za-z0-9_.-]+\\)[>)]" nil nil |
163f7b71 GM |
217 | (1 'change-log-name-face) |
218 | (2 'change-log-email-face))) | |
5572c1d1 SM |
219 | ;; |
220 | ;; File names. | |
221 | ("^\t\\* \\([^ ,:([\n]+\\)" | |
163f7b71 | 222 | (1 'change-log-file-face) |
97a3278b | 223 | ;; Possibly further names in a list: |
163f7b71 | 224 | ("\\=, \\([^ ,:([\n]+\\)" nil nil (1 'change-log-file-face)) |
97a3278b | 225 | ;; Possibly a parenthesized list of names: |
163f7b71 GM |
226 | ("\\= (\\([^) ,:\n]+\\)" nil nil (1 'change-log-list-face)) |
227 | ("\\=, *\\([^) ,:\n]+\\)" nil nil (1 'change-log-list-face))) | |
5572c1d1 SM |
228 | ;; |
229 | ;; Function or variable names. | |
97a3278b | 230 | ("^\t(\\([^) ,:\n]+\\)" |
163f7b71 GM |
231 | (1 'change-log-list-face) |
232 | ("\\=, *\\([^) ,:\n]+\\)" nil nil (1 'change-log-list-face))) | |
5572c1d1 SM |
233 | ;; |
234 | ;; Conditionals. | |
163f7b71 | 235 | ("\\[!?\\([^]\n]+\\)\\]\\(:\\| (\\)" (1 'change-log-conditionals-face)) |
5572c1d1 | 236 | ;; |
a8d693d8 | 237 | ;; Function of change. |
163f7b71 | 238 | ("<\\([^>\n]+\\)>\\(:\\| (\\)" (1 'change-log-function-face)) |
a8d693d8 | 239 | ;; |
a3cab9f0 | 240 | ;; Acknowledgements. |
a8d693d8 | 241 | ("\\(^\t\\| \\)\\(From\\|Patch\\(es\\)? by\\|Report\\(ed by\\| from\\)\\|Suggest\\(ed by\\|ion from\\)\\)" |
163f7b71 | 242 | 2 'change-log-acknowledgement-face)) |
5f562719 RS |
243 | "Additional expressions to highlight in Change Log mode.") |
244 | ||
5960adc7 | 245 | (defvar change-log-mode-map (make-sparse-keymap) |
45c50c5d | 246 | "Keymap for Change Log major mode.") |
45c50c5d | 247 | |
51bd1843 EN |
248 | (defvar change-log-time-zone-rule nil |
249 | "Time zone used for calculating change log time stamps. | |
250 | It takes the same format as the TZ argument of `set-time-zone-rule'. | |
251 | If nil, use local time.") | |
252 | ||
df63ae66 | 253 | (defun add-log-iso8601-time-zone (time) |
51bd1843 EN |
254 | (let* ((utc-offset (or (car (current-time-zone time)) 0)) |
255 | (sign (if (< utc-offset 0) ?- ?+)) | |
256 | (sec (abs utc-offset)) | |
257 | (ss (% sec 60)) | |
258 | (min (/ sec 60)) | |
259 | (mm (% min 60)) | |
260 | (hh (/ min 60))) | |
261 | (format (cond ((not (zerop ss)) "%c%02d:%02d:%02d") | |
262 | ((not (zerop mm)) "%c%02d:%02d") | |
263 | (t "%c%02d")) | |
264 | sign hh mm ss))) | |
265 | ||
df63ae66 RS |
266 | (defun add-log-iso8601-time-string () |
267 | (if change-log-time-zone-rule | |
268 | (let ((tz (getenv "TZ")) | |
269 | (now (current-time))) | |
270 | (unwind-protect | |
271 | (progn | |
918f4ac3 | 272 | (set-time-zone-rule change-log-time-zone-rule) |
df63ae66 RS |
273 | (concat |
274 | (format-time-string "%Y-%m-%d " now) | |
275 | (add-log-iso8601-time-zone now))) | |
276 | (set-time-zone-rule tz))) | |
277 | (format-time-string "%Y-%m-%d"))) | |
278 | ||
84fc2cfa | 279 | (defun change-log-name () |
075a6629 | 280 | "Return (system-dependent) default name for a change log file." |
84fc2cfa | 281 | (or change-log-default-name |
513063cf | 282 | (if (eq system-type 'vax-vms) |
4a047d23 RS |
283 | "$CHANGE_LOG$.TXT" |
284 | "ChangeLog"))) | |
84fc2cfa | 285 | |
287d149f | 286 | ;;;###autoload |
84fc2cfa ER |
287 | (defun prompt-for-change-log-name () |
288 | "Prompt for a change log name." | |
117aaf60 KH |
289 | (let* ((default (change-log-name)) |
290 | (name (expand-file-name | |
291 | (read-file-name (format "Log file (default %s): " default) | |
292 | nil default)))) | |
293 | ;; Handle something that is syntactically a directory name. | |
294 | ;; Look for ChangeLog or whatever in that directory. | |
295 | (if (string= (file-name-nondirectory name) "") | |
296 | (expand-file-name (file-name-nondirectory default) | |
297 | name) | |
298 | ;; Handle specifying a file that is a directory. | |
299 | (if (file-directory-p name) | |
300 | (expand-file-name (file-name-nondirectory default) | |
301 | (file-name-as-directory name)) | |
302 | name)))) | |
84fc2cfa | 303 | |
776d8e16 | 304 | (defun change-log-version-number-search () |
5960adc7 DL |
305 | "Return version number of current buffer's file. |
306 | This is the value returned by `vc-workfile-version' or, if that is | |
307 | nil, by matching `change-log-version-number-regexp-list'." | |
776d8e16 GM |
308 | (let* ((size (buffer-size)) |
309 | (end | |
5960adc7 DL |
310 | ;; The version number can be anywhere in the file, but |
311 | ;; restrict search to the file beginning: 10% should be | |
312 | ;; enough to prevent some mishits. | |
776d8e16 | 313 | ;; |
5960adc7 DL |
314 | ;; Apply percentage only if buffer size is bigger than |
315 | ;; approx 100 lines. | |
776d8e16 | 316 | (if (> size (* 100 80)) |
5960adc7 | 317 | (/ size 10) |
776d8e16 GM |
318 | size)) |
319 | version) | |
d68f7f1b | 320 | (or (and buffer-file-name (vc-workfile-version buffer-file-name)) |
5960adc7 DL |
321 | (save-restriction |
322 | (widen) | |
323 | (let ((regexps change-log-version-number-regexp-list)) | |
324 | (while regexps | |
325 | (save-excursion | |
326 | (goto-char (point-min)) | |
327 | (when (re-search-forward (pop regexps) end t) | |
328 | (setq version (match-string 1) | |
329 | regexps nil))))))))) | |
776d8e16 GM |
330 | |
331 | ||
45a13f0d | 332 | ;;;###autoload |
d68f7f1b | 333 | (defun find-change-log (&optional file-name buffer-file) |
45a13f0d | 334 | "Find a change log file for \\[add-change-log-entry] and return the name. |
a82e2ed5 RS |
335 | |
336 | Optional arg FILE-NAME specifies the file to use. | |
de98fcaf RS |
337 | If FILE-NAME is nil, use the value of `change-log-default-name'. |
338 | If 'change-log-default-name' is nil, behave as though it were 'ChangeLog' | |
339 | \(or whatever we use on this operating system). | |
340 | ||
341 | If 'change-log-default-name' contains a leading directory component, then | |
513063cf | 342 | simply find it in the current directory. Otherwise, search in the current |
de98fcaf | 343 | directory and its successive parents for a file so named. |
45a13f0d RM |
344 | |
345 | Once a file is found, `change-log-default-name' is set locally in the | |
d68f7f1b SM |
346 | current buffer to the complete file name. |
347 | Optional arg BUFFER-FILE overrides `buffer-file-name'." | |
a82e2ed5 RS |
348 | ;; If user specified a file name or if this buffer knows which one to use, |
349 | ;; just use that. | |
45a13f0d | 350 | (or file-name |
de98fcaf RS |
351 | (setq file-name (and change-log-default-name |
352 | (file-name-directory change-log-default-name) | |
353 | change-log-default-name)) | |
a82e2ed5 RS |
354 | (progn |
355 | ;; Chase links in the source file | |
356 | ;; and use the change log in the dir where it points. | |
d68f7f1b | 357 | (setq file-name (or (and (or buffer-file buffer-file-name) |
a82e2ed5 | 358 | (file-name-directory |
d68f7f1b SM |
359 | (file-chase-links |
360 | (or buffer-file buffer-file-name)))) | |
a82e2ed5 RS |
361 | default-directory)) |
362 | (if (file-directory-p file-name) | |
363 | (setq file-name (expand-file-name (change-log-name) file-name))) | |
364 | ;; Chase links before visiting the file. | |
365 | ;; This makes it easier to use a single change log file | |
366 | ;; for several related directories. | |
367 | (setq file-name (file-chase-links file-name)) | |
368 | (setq file-name (expand-file-name file-name)) | |
369 | ;; Move up in the dir hierarchy till we find a change log file. | |
370 | (let ((file1 file-name) | |
371 | parent-dir) | |
372 | (while (and (not (or (get-file-buffer file1) (file-exists-p file1))) | |
373 | (progn (setq parent-dir | |
374 | (file-name-directory | |
375 | (directory-file-name | |
376 | (file-name-directory file1)))) | |
377 | ;; Give up if we are already at the root dir. | |
378 | (not (string= (file-name-directory file1) | |
379 | parent-dir)))) | |
380 | ;; Move up to the parent dir and try again. | |
513063cf | 381 | (setq file1 (expand-file-name |
a82e2ed5 RS |
382 | (file-name-nondirectory (change-log-name)) |
383 | parent-dir))) | |
384 | ;; If we found a change log in a parent, use that. | |
385 | (if (or (get-file-buffer file1) (file-exists-p file1)) | |
386 | (setq file-name file1))))) | |
387 | ;; Make a local variable in this buffer so we needn't search again. | |
388 | (set (make-local-variable 'change-log-default-name) file-name) | |
389 | file-name) | |
45a13f0d | 390 | |
2eb7ccf4 SM |
391 | (defun add-log-file-name (buffer-file log-file) |
392 | ;; Never want to add a change log entry for the ChangeLog file itself. | |
393 | (unless (or (null buffer-file) (string= buffer-file log-file)) | |
d68f7f1b SM |
394 | (if add-log-file-name-function |
395 | (funcall add-log-file-name-function buffer-file) | |
396 | (setq buffer-file | |
397 | (if (string-match | |
398 | (concat "^" (regexp-quote (file-name-directory log-file))) | |
399 | buffer-file) | |
400 | (substring buffer-file (match-end 0)) | |
401 | (file-name-nondirectory buffer-file))) | |
402 | ;; If we have a backup file, it's presumably because we're | |
403 | ;; comparing old and new versions (e.g. for deleted | |
404 | ;; functions) and we'll want to use the original name. | |
405 | (if (backup-file-name-p buffer-file) | |
406 | (file-name-sans-versions buffer-file) | |
407 | buffer-file)))) | |
2eb7ccf4 | 408 | |
84fc2cfa | 409 | ;;;###autoload |
287d149f | 410 | (defun add-change-log-entry (&optional whoami file-name other-window new-entry) |
d882f144 | 411 | "Find change log file, and add an entry for today and an item for this file. |
83afd62c KH |
412 | Optional arg WHOAMI (interactive prefix) non-nil means prompt for user |
413 | name and site. | |
414 | ||
d882f144 RS |
415 | Second arg FILE-NAME is file name of the change log. |
416 | If nil, use the value of `change-log-default-name'. | |
417 | ||
287d149f | 418 | Third arg OTHER-WINDOW non-nil means visit in other window. |
d882f144 | 419 | |
287d149f | 420 | Fourth arg NEW-ENTRY non-nil means always create a new entry at the front; |
3697b807 DL |
421 | never append to an existing entry. Option `add-log-keep-changes-together' |
422 | otherwise affects whether a new entry is created. | |
423 | ||
598f34fa SS |
424 | Option `add-log-always-start-new-record' non-nil means always create a |
425 | new record, even when the last record was made on the same date and by | |
426 | the same person. | |
427 | ||
d882f144 RS |
428 | The change log file can start with a copyright notice and a copying |
429 | permission notice. The first blank line indicates the end of these | |
430 | notices. | |
431 | ||
3697b807 DL |
432 | Today's date is calculated according to `change-log-time-zone-rule' if |
433 | non-nil, otherwise in local time." | |
84fc2cfa ER |
434 | (interactive (list current-prefix-arg |
435 | (prompt-for-change-log-name))) | |
550d8777 RS |
436 | (or add-log-full-name |
437 | (setq add-log-full-name (user-full-name))) | |
438 | (or add-log-mailing-address | |
439 | (setq add-log-mailing-address user-mail-address)) | |
02ec1592 BF |
440 | (if whoami |
441 | (progn | |
442 | (setq add-log-full-name (read-input "Full name: " add-log-full-name)) | |
84fc2cfa ER |
443 | ;; Note that some sites have room and phone number fields in |
444 | ;; full name which look silly when inserted. Rather than do | |
445 | ;; anything about that here, let user give prefix argument so that | |
446 | ;; s/he can edit the full name field in prompter if s/he wants. | |
02ec1592 BF |
447 | (setq add-log-mailing-address |
448 | (read-input "Mailing address: " add-log-mailing-address)))) | |
2eb7ccf4 | 449 | |
d68f7f1b SM |
450 | (let* ((defun (add-log-current-defun)) |
451 | (version (and change-log-version-info-enabled | |
452 | (change-log-version-number-search))) | |
8f530b95 SM |
453 | (buf-file-name (if add-log-buffer-file-name-function |
454 | (funcall add-log-buffer-file-name-function) | |
455 | buffer-file-name)) | |
456 | (buffer-file (if buf-file-name (expand-file-name buf-file-name))) | |
d68f7f1b SM |
457 | (file-name (expand-file-name |
458 | (or file-name (find-change-log file-name buffer-file)))) | |
d882f144 RS |
459 | ;; Set ITEM to the file name to use in the new item. |
460 | (item (add-log-file-name buffer-file file-name)) | |
d68f7f1b | 461 | bound) |
2eb7ccf4 SM |
462 | |
463 | (if (or (and other-window (not (equal file-name buffer-file-name))) | |
464 | (window-dedicated-p (selected-window))) | |
84fc2cfa ER |
465 | (find-file-other-window file-name) |
466 | (find-file file-name)) | |
675a998f RS |
467 | (or (eq major-mode 'change-log-mode) |
468 | (change-log-mode)) | |
84fc2cfa ER |
469 | (undo-boundary) |
470 | (goto-char (point-min)) | |
d882f144 RS |
471 | |
472 | ;; If file starts with a copyright and permission notice, skip them. | |
473 | ;; Assume they end at first blank line. | |
474 | (when (looking-at "Copyright") | |
475 | (search-forward "\n\n") | |
476 | (skip-chars-forward "\n")) | |
477 | ||
478 | ;; Advance into first entry if it is usable; else make new one. | |
df63ae66 | 479 | (let ((new-entry (concat (funcall add-log-time-format) |
51bd1843 EN |
480 | " " add-log-full-name |
481 | " <" add-log-mailing-address ">"))) | |
598f34fa SS |
482 | (if (and (not add-log-always-start-new-record) |
483 | (looking-at (regexp-quote new-entry))) | |
51bd1843 | 484 | (forward-line 1) |
d882f144 RS |
485 | (insert new-entry "\n\n") |
486 | (forward-line -1))) | |
82f4acaf | 487 | |
d882f144 RS |
488 | ;; Determine where we should stop searching for a usable |
489 | ;; item to add to, within this entry. | |
3697b807 | 490 | (setq bound |
d882f144 | 491 | (save-excursion |
3697b807 DL |
492 | (if (looking-at "\n*[^\n* \t]") |
493 | (skip-chars-forward "\n") | |
494 | (if add-log-keep-changes-together | |
495 | (forward-page) ; page delimits entries for date | |
496 | (forward-paragraph))) ; paragraph delimits entries for file | |
497 | (point))) | |
d882f144 RS |
498 | |
499 | ;; Now insert the new line for this item. | |
3697b807 | 500 | (cond ((re-search-forward "^\\s *\\*\\s *$" bound t) |
d882f144 RS |
501 | ;; Put this file name into the existing empty item. |
502 | (if item | |
503 | (insert item))) | |
287d149f | 504 | ((and (not new-entry) |
e172f546 KH |
505 | (let (case-fold-search) |
506 | (re-search-forward | |
d882f144 | 507 | (concat (regexp-quote (concat "* " item)) |
e172f546 KH |
508 | ;; Don't accept `foo.bar' when |
509 | ;; looking for `foo': | |
510 | "\\(\\s \\|[(),:]\\)") | |
3697b807 | 511 | bound t))) |
d882f144 | 512 | ;; Add to the existing item for the same file. |
82f4acaf | 513 | (re-search-forward "^\\s *$\\|^\\s \\*") |
e172f546 | 514 | (goto-char (match-beginning 0)) |
3697b807 DL |
515 | ;; Delete excess empty lines; make just 2. |
516 | (while (and (not (eobp)) (looking-at "^\\s *$")) | |
5960adc7 | 517 | (delete-region (point) (line-beginning-position 2))) |
918f4ac3 | 518 | (insert-char ?\n 2) |
3697b807 DL |
519 | (forward-line -2) |
520 | (indent-relative-maybe)) | |
21d7e080 | 521 | (t |
d882f144 | 522 | ;; Make a new item. |
dd309224 RM |
523 | (while (looking-at "\\sW") |
524 | (forward-line 1)) | |
09b389d0 | 525 | (while (and (not (eobp)) (looking-at "^\\s *$")) |
5960adc7 | 526 | (delete-region (point) (line-beginning-position 2))) |
918f4ac3 | 527 | (insert-char ?\n 3) |
1832dbd1 | 528 | (forward-line -2) |
dd309224 | 529 | (indent-to left-margin) |
918f4ac3 | 530 | (insert "* ") |
d882f144 | 531 | (if item (insert item)))) |
1832dbd1 | 532 | ;; Now insert the function name, if we have one. |
d882f144 | 533 | ;; Point is at the item for this file, |
21d7e080 ER |
534 | ;; either at the end of the line or at the first blank line. |
535 | (if defun | |
536 | (progn | |
dd309224 | 537 | ;; Make it easy to get rid of the function name. |
21d7e080 | 538 | (undo-boundary) |
5960adc7 DL |
539 | (unless (save-excursion |
540 | (beginning-of-line 1) | |
541 | (looking-at "\\s *$")) | |
542 | (insert ?\ )) | |
d882f144 RS |
543 | ;; See if the prev function name has a message yet or not. |
544 | ;; If not, merge the two items. | |
dc29aa6c SM |
545 | (let ((pos (point-marker))) |
546 | (if (and (skip-syntax-backward " ") | |
547 | (skip-chars-backward "):") | |
548 | (looking-at "):") | |
549 | (progn (delete-region (+ 1 (point)) (+ 2 (point))) t) | |
550 | (> fill-column (+ (current-column) (length defun) 3))) | |
551 | (progn (delete-region (point) pos) | |
552 | (insert ", ")) | |
553 | (goto-char pos) | |
554 | (insert "(")) | |
555 | (set-marker pos nil)) | |
556 | (insert defun "): ") | |
5960adc7 DL |
557 | (if version |
558 | (insert version ?\ ))) | |
1832dbd1 | 559 | ;; No function name, so put in a colon unless we have just a star. |
5960adc7 DL |
560 | (unless (save-excursion |
561 | (beginning-of-line 1) | |
562 | (looking-at "\\s *\\(\\*\\s *\\)?$")) | |
563 | (insert ": ") | |
564 | (if version (insert version ?\ )))))) | |
84fc2cfa | 565 | |
84fc2cfa ER |
566 | ;;;###autoload |
567 | (defun add-change-log-entry-other-window (&optional whoami file-name) | |
d882f144 RS |
568 | "Find change log file in other window and add entry and item. |
569 | This is just like `add-change-log-entry' except that it displays | |
570 | the change log file in another window." | |
84fc2cfa ER |
571 | (interactive (if current-prefix-arg |
572 | (list current-prefix-arg | |
573 | (prompt-for-change-log-name)))) | |
574 | (add-change-log-entry whoami file-name t)) | |
82f4acaf | 575 | ;;;###autoload (define-key ctl-x-4-map "a" 'add-change-log-entry-other-window) |
84fc2cfa | 576 | |
1da56800 | 577 | ;;;###autoload |
21d7e080 | 578 | (defun change-log-mode () |
eb8c3be9 | 579 | "Major mode for editing change logs; like Indented Text Mode. |
09b389d0 | 580 | Prevents numeric backups and sets `left-margin' to 8 and `fill-column' to 74. |
3697b807 | 581 | New log entries are usually made with \\[add-change-log-entry] or \\[add-change-log-entry-other-window]. |
5516387c RM |
582 | Each entry behaves as a paragraph, and the entries for one day as a page. |
583 | Runs `change-log-mode-hook'." | |
21d7e080 ER |
584 | (interactive) |
585 | (kill-all-local-variables) | |
586 | (indented-text-mode) | |
82f4acaf RM |
587 | (setq major-mode 'change-log-mode |
588 | mode-name "Change Log" | |
589 | left-margin 8 | |
4f675a8c | 590 | fill-column 74 |
60f10a06 KH |
591 | indent-tabs-mode t |
592 | tab-width 8) | |
45c50c5d | 593 | (use-local-map change-log-mode-map) |
60f10a06 KH |
594 | (set (make-local-variable 'fill-paragraph-function) |
595 | 'change-log-fill-paragraph) | |
4b7d4d0d DL |
596 | ;; We really do want "^" in paragraph-start below: it is only the |
597 | ;; lines that begin at column 0 (despite the left-margin of 8) that | |
598 | ;; we are looking for. Adding `* ' allows eliding the blank line | |
599 | ;; between entries for different files. | |
c9cfb0f2 | 600 | (set (make-local-variable 'paragraph-start) "\\s *$\\|\f\\|^\\<") |
4b7d4d0d | 601 | (set (make-local-variable 'paragraph-separate) paragraph-start) |
2c91c85c RS |
602 | ;; Match null string on the date-line so that the date-line |
603 | ;; is grouped with what follows. | |
964141f2 | 604 | (set (make-local-variable 'page-delimiter) "^\\<\\|^\f") |
dd309224 RM |
605 | (set (make-local-variable 'version-control) 'never) |
606 | (set (make-local-variable 'adaptive-fill-regexp) "\\s *") | |
4b286eca | 607 | (set (make-local-variable 'font-lock-defaults) |
cea3855a | 608 | '(change-log-font-lock-keywords t nil nil backward-paragraph)) |
21d7e080 ER |
609 | (run-hooks 'change-log-mode-hook)) |
610 | ||
287d149f RM |
611 | ;; It might be nice to have a general feature to replace this. The idea I |
612 | ;; have is a variable giving a regexp matching text which should not be | |
613 | ;; moved from bol by filling. change-log-mode would set this to "^\\s *\\s(". | |
614 | ;; But I don't feel up to implementing that today. | |
615 | (defun change-log-fill-paragraph (&optional justify) | |
616 | "Fill the paragraph, but preserve open parentheses at beginning of lines. | |
617 | Prefix arg means justify as well." | |
618 | (interactive "P") | |
8d6467a4 RS |
619 | (let ((end (progn (forward-paragraph) (point))) |
620 | (beg (progn (backward-paragraph) (point))) | |
14ee1953 | 621 | (paragraph-start (concat paragraph-start "\\|\\s *\\s("))) |
8d6467a4 RS |
622 | (fill-region beg end justify) |
623 | t)) | |
287d149f | 624 | \f |
fcad5199 | 625 | (defcustom add-log-current-defun-header-regexp |
a8d693d8 | 626 | "^\\([[:upper:]][[:upper:]_ ]*[[:upper:]_]\\|[-_[:alpha:]]+\\)[ \t]*[:=]" |
fcad5199 RS |
627 | "*Heuristic regexp used by `add-log-current-defun' for unknown major modes." |
628 | :type 'regexp | |
629 | :group 'change-log) | |
21d7e080 | 630 | |
fb644f48 EN |
631 | ;;;###autoload |
632 | (defvar add-log-lisp-like-modes | |
3697b807 | 633 | '(emacs-lisp-mode lisp-mode scheme-mode dsssl-mode lisp-interaction-mode) |
fb644f48 EN |
634 | "*Modes that look like Lisp to `add-log-current-defun'.") |
635 | ||
636 | ;;;###autoload | |
637 | (defvar add-log-c-like-modes | |
638 | '(c-mode c++-mode c++-c-mode objc-mode) | |
639 | "*Modes that look like C to `add-log-current-defun'.") | |
640 | ||
641 | ;;;###autoload | |
642 | (defvar add-log-tex-like-modes | |
643 | '(TeX-mode plain-TeX-mode LaTeX-mode plain-tex-mode latex-mode) | |
644 | "*Modes that look like TeX to `add-log-current-defun'.") | |
645 | ||
e332f80b | 646 | ;;;###autoload |
21d7e080 ER |
647 | (defun add-log-current-defun () |
648 | "Return name of function definition point is in, or nil. | |
649 | ||
63314951 | 650 | Understands C, Lisp, LaTeX (\"functions\" are chapters, sections, ...), |
5960adc7 | 651 | Texinfo (@node titles) and Perl. |
21d7e080 ER |
652 | |
653 | Other modes are handled by a heuristic that looks in the 10K before | |
654 | point for uppercase headings starting in the first column or | |
5960adc7 | 655 | identifiers followed by `:' or `='. See variables |
c1356086 GM |
656 | `add-log-current-defun-header-regexp' and |
657 | `add-log-current-defun-function' | |
21d7e080 ER |
658 | |
659 | Has a preference of looking backwards." | |
2cc0b765 RS |
660 | (condition-case nil |
661 | (save-excursion | |
662 | (let ((location (point))) | |
5960adc7 DL |
663 | (cond (add-log-current-defun-function |
664 | (funcall add-log-current-defun-function)) | |
c1356086 | 665 | ((memq major-mode add-log-lisp-like-modes) |
a0151877 | 666 | ;; If we are now precisely at the beginning of a defun, |
2cc0b765 RS |
667 | ;; make sure beginning-of-defun finds that one |
668 | ;; rather than the previous one. | |
669 | (or (eobp) (forward-char 1)) | |
670 | (beginning-of-defun) | |
5960adc7 DL |
671 | ;; Make sure we are really inside the defun found, |
672 | ;; not after it. | |
42b1fc29 RS |
673 | (when (and (looking-at "\\s(") |
674 | (progn (end-of-defun) | |
675 | (< location (point))) | |
676 | (progn (forward-sexp -1) | |
677 | (>= location (point)))) | |
678 | (if (looking-at "\\s(") | |
679 | (forward-char 1)) | |
680 | ;; Skip the defining construct name, typically "defun" | |
681 | ;; or "defvar". | |
682 | (forward-sexp 1) | |
683 | ;; The second element is usually a symbol being defined. | |
684 | ;; If it is not, use the first symbol in it. | |
63c7727f | 685 | (skip-chars-forward " \t\n'(") |
5960adc7 DL |
686 | (buffer-substring-no-properties (point) |
687 | (progn (forward-sexp 1) | |
688 | (point))))) | |
fb644f48 EN |
689 | ((and (memq major-mode add-log-c-like-modes) |
690 | (save-excursion | |
691 | (beginning-of-line) | |
692 | ;; Use eq instead of = here to avoid | |
693 | ;; error when at bob and char-after | |
694 | ;; returns nil. | |
695 | (while (eq (char-after (- (point) 2)) ?\\) | |
696 | (forward-line -1)) | |
697 | (looking-at "[ \t]*#[ \t]*define[ \t]"))) | |
2cc0b765 RS |
698 | ;; Handle a C macro definition. |
699 | (beginning-of-line) | |
700 | (while (eq (char-after (- (point) 2)) ?\\) ;not =; note above | |
701 | (forward-line -1)) | |
702 | (search-forward "define") | |
703 | (skip-chars-forward " \t") | |
5960adc7 DL |
704 | (buffer-substring-no-properties (point) |
705 | (progn (forward-sexp 1) | |
706 | (point)))) | |
fb644f48 | 707 | ((memq major-mode add-log-c-like-modes) |
2cc0b765 RS |
708 | (beginning-of-line) |
709 | ;; See if we are in the beginning part of a function, | |
710 | ;; before the open brace. If so, advance forward. | |
711 | (while (not (looking-at "{\\|\\(\\s *$\\)")) | |
712 | (forward-line 1)) | |
713 | (or (eobp) | |
714 | (forward-char 1)) | |
715 | (beginning-of-defun) | |
5960adc7 DL |
716 | (when (progn (end-of-defun) |
717 | (< location (point))) | |
718 | (backward-sexp 1) | |
719 | (let (beg tem) | |
720 | ||
721 | (forward-line -1) | |
722 | ;; Skip back over typedefs of arglist. | |
723 | (while (and (not (bobp)) | |
724 | (looking-at "[ \t\n]")) | |
725 | (forward-line -1)) | |
726 | ;; See if this is using the DEFUN macro used in Emacs, | |
727 | ;; or the DEFUN macro used by the C library. | |
728 | (if (condition-case nil | |
729 | (and (save-excursion | |
730 | (end-of-line) | |
731 | (while (= (preceding-char) ?\\) | |
732 | (end-of-line 2)) | |
733 | (backward-sexp 1) | |
734 | (beginning-of-line) | |
735 | (setq tem (point)) | |
736 | (looking-at "DEFUN\\b")) | |
737 | (>= location tem)) | |
738 | (error nil)) | |
739 | (progn | |
740 | (goto-char tem) | |
741 | (down-list 1) | |
742 | (if (= (char-after (point)) ?\") | |
743 | (progn | |
744 | (forward-sexp 1) | |
745 | (skip-chars-forward " ,"))) | |
746 | (buffer-substring-no-properties | |
747 | (point) | |
748 | (progn (forward-sexp 1) | |
749 | (point)))) | |
750 | (if (looking-at "^[+-]") | |
751 | (change-log-get-method-definition) | |
752 | ;; Ordinary C function syntax. | |
753 | (setq beg (point)) | |
754 | (if (and | |
755 | ;; Protect against "Unbalanced parens" error. | |
756 | (condition-case nil | |
757 | (progn | |
758 | (down-list 1) ; into arglist | |
759 | (backward-up-list 1) | |
760 | (skip-chars-backward " \t") | |
761 | t) | |
762 | (error nil)) | |
763 | ;; Verify initial pos was after | |
764 | ;; real start of function. | |
765 | (save-excursion | |
766 | (goto-char beg) | |
767 | ;; For this purpose, include the line | |
768 | ;; that has the decl keywords. This | |
769 | ;; may also include some of the | |
770 | ;; comments before the function. | |
771 | (while (and (not (bobp)) | |
772 | (save-excursion | |
773 | (forward-line -1) | |
774 | (looking-at "[^\n\f]"))) | |
775 | (forward-line -1)) | |
776 | (>= location (point))) | |
777 | ;; Consistency check: going down and up | |
778 | ;; shouldn't take us back before BEG. | |
779 | (> (point) beg)) | |
780 | (let (end middle) | |
781 | ;; Don't include any final whitespace | |
782 | ;; in the name we use. | |
783 | (skip-chars-backward " \t\n") | |
784 | (setq end (point)) | |
785 | (backward-sexp 1) | |
786 | ;; Now find the right beginning of the name. | |
787 | ;; Include certain keywords if they | |
788 | ;; precede the name. | |
789 | (setq middle (point)) | |
790 | (forward-word -1) | |
791 | ;; Ignore these subparts of a class decl | |
792 | ;; and move back to the class name itself. | |
793 | (while (looking-at "public \\|private ") | |
794 | (skip-chars-backward " \t:") | |
795 | (setq end (point)) | |
796 | (backward-sexp 1) | |
797 | (setq middle (point)) | |
798 | (forward-word -1)) | |
799 | (and (bolp) | |
800 | (looking-at | |
801 | "enum \\|struct \\|union \\|class ") | |
802 | (setq middle (point))) | |
803 | (goto-char end) | |
804 | (when (eq (preceding-char) ?=) | |
805 | (forward-char -1) | |
806 | (skip-chars-backward " \t") | |
807 | (setq end (point))) | |
808 | (buffer-substring-no-properties | |
809 | middle end)))))))) | |
fb644f48 | 810 | ((memq major-mode add-log-tex-like-modes) |
2cc0b765 | 811 | (if (re-search-backward |
5960adc7 DL |
812 | "\\\\\\(sub\\)*\\(section\\|paragraph\\|chapter\\)" |
813 | nil t) | |
2cc0b765 RS |
814 | (progn |
815 | (goto-char (match-beginning 0)) | |
5960adc7 DL |
816 | (buffer-substring-no-properties |
817 | (1+ (point)) ; without initial backslash | |
818 | (line-end-position))))) | |
2cc0b765 | 819 | ((eq major-mode 'texinfo-mode) |
3071ee28 | 820 | (if (re-search-backward "^@node[ \t]+\\([^,\n]+\\)" nil t) |
5960adc7 | 821 | (match-string-no-properties 1))) |
c06e9d8b | 822 | ((memq major-mode '(perl-mode cperl-mode)) |
64bd2d51 | 823 | (if (re-search-backward "^sub[ \t]+\\([^ \t\n]+\\)" nil t) |
5960adc7 DL |
824 | (match-string-no-properties 1))) |
825 | ;; Emacs's autoconf-mode installs its own | |
826 | ;; `add-log-current-defun-function'. This applies to | |
827 | ;; a different mode apparently for editing .m4 | |
828 | ;; autoconf source. | |
f654865f | 829 | ((eq major-mode 'autoconf-mode) |
5960adc7 DL |
830 | (if (re-search-backward |
831 | "^\\(\\(m4_\\)?define\\|A._DEFUN\\)(\\[?\\([A-Za-z0-9_]+\\)" nil t) | |
832 | (match-string-no-properties 3))) | |
2cc0b765 RS |
833 | (t |
834 | ;; If all else fails, try heuristics | |
c1356086 GM |
835 | (let (case-fold-search |
836 | result) | |
2cc0b765 | 837 | (end-of-line) |
c1356086 GM |
838 | (when (re-search-backward |
839 | add-log-current-defun-header-regexp | |
840 | (- (point) 10000) | |
841 | t) | |
5960adc7 DL |
842 | (setq result (or (match-string-no-properties 1) |
843 | (match-string-no-properties 0))) | |
c1356086 GM |
844 | ;; Strip whitespace away |
845 | (when (string-match "\\([^ \t\n\r\f].*[^ \t\n\r\f]\\)" | |
846 | result) | |
5960adc7 | 847 | (setq result (match-string-no-properties 1 result))) |
c1356086 | 848 | result)))))) |
2cc0b765 | 849 | (error nil))) |
ef15f270 | 850 | |
83afd62c | 851 | (defvar change-log-get-method-definition-md) |
15319a8f | 852 | |
83afd62c | 853 | ;; Subroutine used within change-log-get-method-definition. |
59c1a7de RS |
854 | ;; Add the last match in the buffer to the end of `md', |
855 | ;; followed by the string END; move to the end of that match. | |
83afd62c KH |
856 | (defun change-log-get-method-definition-1 (end) |
857 | (setq change-log-get-method-definition-md | |
858 | (concat change-log-get-method-definition-md | |
5960adc7 | 859 | (match-string 1) |
15319a8f | 860 | end)) |
59c1a7de RS |
861 | (goto-char (match-end 0))) |
862 | ||
83afd62c | 863 | (defun change-log-get-method-definition () |
075a6629 | 864 | "For objective C, return the method name if we are in a method." |
83afd62c | 865 | (let ((change-log-get-method-definition-md "[")) |
59c1a7de | 866 | (save-excursion |
f27f16ed | 867 | (if (re-search-backward "^@implementation\\s-*\\([A-Za-z_]*\\)" nil t) |
83afd62c | 868 | (change-log-get-method-definition-1 " "))) |
59c1a7de RS |
869 | (save-excursion |
870 | (cond | |
f27f16ed | 871 | ((re-search-forward "^\\([-+]\\)[ \t\n\f\r]*\\(([^)]*)\\)?\\s-*" nil t) |
83afd62c | 872 | (change-log-get-method-definition-1 "") |
59c1a7de RS |
873 | (while (not (looking-at "[{;]")) |
874 | (looking-at | |
f27f16ed | 875 | "\\([A-Za-z_]*:?\\)\\s-*\\(([^)]*)\\)?[A-Za-z_]*[ \t\n\f\r]*") |
83afd62c KH |
876 | (change-log-get-method-definition-1 "")) |
877 | (concat change-log-get-method-definition-md "]")))))) | |
075a6629 DL |
878 | \f |
879 | (defun change-log-sortable-date-at () | |
880 | "Return date of log entry in a consistent form for sorting. | |
881 | Point is assumed to be at the start of the entry." | |
882 | (require 'timezone) | |
883 | (if (looking-at "^\\sw.........[0-9:+ ]*") | |
884 | (let ((date (match-string-no-properties 0))) | |
885 | (if date | |
886 | (if (string-match "\\(....\\)-\\(..\\)-\\(..\\)\\s-+" date) | |
887 | (concat (match-string 1 date) (match-string 2 date) | |
888 | (match-string 3 date)) | |
889 | (condition-case nil | |
890 | (timezone-make-date-sortable date) | |
891 | (error nil))))) | |
892 | (error "Bad date"))) | |
59c1a7de | 893 | |
075a6629 DL |
894 | ;;;###autoload |
895 | (defun change-log-merge (other-log) | |
896 | "Merge the contents of ChangeLog file OTHER-LOG with this buffer. | |
897 | Both must be found in Change Log mode (since the merging depends on | |
898 | the appropriate motion commands). | |
899 | ||
918f4ac3 DL |
900 | Entries are inserted in chronological order. Both the current and |
901 | old-style time formats for entries are supported." | |
075a6629 DL |
902 | (interactive "*fLog file name to merge: ") |
903 | (if (not (eq major-mode 'change-log-mode)) | |
904 | (error "Not in Change Log mode")) | |
905 | (let ((other-buf (find-file-noselect other-log)) | |
906 | (buf (current-buffer)) | |
907 | date1 start end) | |
908 | (save-excursion | |
909 | (goto-char (point-min)) | |
910 | (set-buffer other-buf) | |
911 | (goto-char (point-min)) | |
912 | (if (not (eq major-mode 'change-log-mode)) | |
913 | (error "%s not found in Change Log mode" other-log)) | |
914 | ;; Loop through all the entries in OTHER-LOG. | |
915 | (while (not (eobp)) | |
916 | (setq date1 (change-log-sortable-date-at)) | |
917 | (setq start (point) | |
918 | end (progn (forward-page) (point))) | |
919 | ;; Look for an entry in original buffer that isn't later. | |
920 | (with-current-buffer buf | |
921 | (while (and (not (eobp)) | |
922 | (string< date1 (change-log-sortable-date-at))) | |
923 | (forward-page)) | |
924 | (if (not (eobp)) | |
925 | (insert-buffer-substring other-buf start end) | |
926 | ;; At the end of the original buffer, insert a newline to | |
927 | ;; separate entries and then the rest of the file being | |
928 | ;; merged. Move to the end of it to terminate outer loop. | |
929 | (insert "\n") | |
930 | (insert-buffer-substring other-buf start | |
931 | (with-current-buffer other-buf | |
932 | (goto-char (point-max)) | |
933 | (point))))))))) | |
ef15f270 | 934 | |
918f4ac3 DL |
935 | ;;;###autoload |
936 | (defun change-log-redate () | |
937 | "Fix any old-style date entries in the current log file to default format." | |
938 | (interactive) | |
939 | (require 'timezone) | |
940 | (save-excursion | |
941 | (goto-char (point-min)) | |
942 | (while (re-search-forward "^\\sw.........[0-9:+ ]*" nil t) | |
943 | (unless (= 12 (- (match-end 0) (match-beginning 0))) | |
944 | (let* ((date (save-match-data | |
945 | (timezone-fix-time (match-string 0) nil nil))) | |
946 | (zone (if (consp (aref date 6)) | |
947 | (nth 1 (aref date 6))))) | |
948 | (replace-match (format-time-string | |
949 | "%Y-%m-%d " | |
950 | (encode-time (aref date 5) | |
951 | (aref date 4) | |
952 | (aref date 3) | |
953 | (aref date 2) | |
954 | (aref date 1) | |
955 | (aref date 0) | |
956 | zone)))))))) | |
957 | ||
1da56800 RS |
958 | (provide 'add-log) |
959 | ||
fd7fa35a | 960 | ;;; add-log.el ends here |