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1 | ;;; gnus-score.el --- scoring code for Gnus |
2 | ;; Copyright (C) 1995 Free Software Foundation, Inc. | |
3 | ||
4 | ;; Author: Per Abrahamsen <amanda@iesd.auc.dk> | |
5 | ;; Lars Magne Ingebrigtsen <larsi@ifi.uio.no> | |
6 | ;; Keywords: news | |
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 | |
12 | ;; the Free Software Foundation; either version 2, or (at your option) | |
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 | ||
24 | ;;; Commentary: | |
25 | ||
26 | ;;; Code: | |
27 | ||
28 | (require 'gnus) | |
29 | ||
30 | (defvar gnus-score-expiry-days 7 | |
31 | "*Number of days before unused score file entries are expired.") | |
32 | ||
33 | (defvar gnus-orphan-score nil | |
34 | "*All orphans get this score added. Set in the score file.") | |
35 | ||
36 | (defvar gnus-default-adaptive-score-alist | |
37 | '((gnus-kill-file-mark) | |
38 | (gnus-unread-mark) | |
39 | (gnus-read-mark (from 3) (subject 30)) | |
40 | (gnus-catchup-mark (subject -10)) | |
41 | (gnus-killed-mark (from -1) (subject -20)) | |
42 | (gnus-del-mark (from -2) (subject -15))) | |
43 | "*Alist of marks and scores.") | |
44 | ||
45 | (defvar gnus-score-mimic-keymap nil | |
46 | "*Have the score entry functions pretend that they are a keymap.") | |
47 | ||
48 | (defvar gnus-score-exact-adapt-limit 10 | |
49 | "*Number that says how long a match has to be before using substring matching. | |
50 | When doing adaptive scoring, one normally uses fuzzy or substring | |
51 | matching. However, if the header one matches is short, the possibility | |
52 | for false positives is great, so if the length of the match is less | |
53 | than this variable, exact matching will be used. | |
54 | ||
55 | If this variable is nil, exact matching will always be used.") | |
56 | ||
57 | \f | |
58 | ||
59 | ;; Internal variables. | |
60 | ||
61 | (defvar gnus-score-help-winconf nil) | |
62 | (defvar gnus-adaptive-score-alist gnus-default-adaptive-score-alist) | |
63 | (defvar gnus-score-trace nil) | |
64 | (defvar gnus-score-edit-buffer nil) | |
65 | ||
66 | (defvar gnus-score-alist nil | |
67 | "Alist containing score information. | |
68 | The keys can be symbols or strings. The following symbols are defined. | |
69 | ||
70 | touched: If this alist has been modified. | |
71 | mark: Automatically mark articles below this. | |
72 | expunge: Automatically expunge articles below this. | |
73 | files: List of other score files to load when loading this one. | |
74 | eval: Sexp to be evaluated when the score file is loaded. | |
75 | ||
76 | String entries have the form (HEADER (MATCH TYPE SCORE DATE) ...) | |
77 | where HEADER is the header being scored, MATCH is the string we are | |
78 | looking for, TYPE is a flag indicating whether it should use regexp or | |
79 | substring matching, SCORE is the score to add and DATE is the date | |
80 | of the last successful match.") | |
81 | ||
82 | (defvar gnus-score-cache nil) | |
83 | (defvar gnus-scores-articles nil) | |
84 | (defvar gnus-header-index nil) | |
85 | (defvar gnus-score-index nil) | |
86 | ||
87 | (eval-and-compile | |
88 | (autoload 'gnus-uu-ctl-map "gnus-uu" nil nil 'keymap) | |
89 | (autoload 'appt-select-lowest-window "appt.el")) | |
90 | ||
91 | ;;; Summary mode score maps. | |
92 | ||
93 | (defvar gnus-summary-score-map nil) | |
94 | ||
95 | (define-prefix-command 'gnus-summary-score-map) | |
96 | (define-key gnus-summary-mode-map "V" 'gnus-summary-score-map) | |
97 | (define-key gnus-summary-score-map "s" 'gnus-summary-set-score) | |
98 | (define-key gnus-summary-score-map "a" 'gnus-summary-score-entry) | |
99 | (define-key gnus-summary-score-map "S" 'gnus-summary-current-score) | |
100 | (define-key gnus-summary-score-map "c" 'gnus-score-change-score-file) | |
101 | (define-key gnus-summary-score-map "m" 'gnus-score-set-mark-below) | |
102 | (define-key gnus-summary-score-map "x" 'gnus-score-set-expunge-below) | |
103 | (define-key gnus-summary-score-map "e" 'gnus-score-edit-alist) | |
104 | (define-key gnus-summary-score-map "f" 'gnus-score-edit-file) | |
105 | (define-key gnus-summary-score-map "t" 'gnus-score-find-trace) | |
106 | (define-key gnus-summary-score-map "C" 'gnus-score-customize) | |
107 | ||
108 | ||
109 | ||
110 | ;; Summary score file commands | |
111 | ||
112 | ;; Much modification of the kill (ahem, score) code and lots of the | |
113 | ;; functions are written by Per Abrahamsen <amanda@iesd.auc.dk>. | |
114 | ||
115 | (defun gnus-summary-lower-score (&optional score) | |
116 | "Make a score entry based on the current article. | |
117 | The user will be prompted for header to score on, match type, | |
118 | permanence, and the string to be used. The numerical prefix will be | |
119 | used as score." | |
120 | (interactive "P") | |
121 | (gnus-summary-increase-score (- (gnus-score-default score)))) | |
122 | ||
123 | (defun gnus-summary-increase-score (&optional score) | |
124 | "Make a score entry based on the current article. | |
125 | The user will be prompted for header to score on, match type, | |
126 | permanence, and the string to be used. The numerical prefix will be | |
127 | used as score." | |
128 | (interactive "P") | |
129 | (gnus-set-global-variables) | |
130 | (let* ((nscore (gnus-score-default score)) | |
131 | (prefix (if (< nscore 0) ?L ?I)) | |
132 | (increase (> nscore 0)) | |
133 | (char-to-header | |
134 | '((?a "from" nil nil string) | |
135 | (?s "subject" nil nil string) | |
136 | (?b "body" "" nil body-string) | |
137 | (?h "head" "" nil body-string) | |
138 | (?i "message-id" nil t string) | |
139 | (?t "references" "message-id" t string) | |
140 | (?x "xref" nil nil string) | |
141 | (?l "lines" nil nil number) | |
142 | (?d "date" nil nil date) | |
143 | (?f "followup" nil nil string))) | |
144 | (char-to-type | |
145 | '((?s s "substring" string) | |
146 | (?e e "exact string" string) | |
147 | (?f f "fuzzy string" string) | |
148 | (?r r "regexp string" string) | |
149 | (?s s "substring" body-string) | |
150 | (?r s "regexp string" body-string) | |
151 | (?b before "before date" date) | |
152 | (?a at "at date" date) | |
153 | (?n now "this date" date) | |
154 | (?< < "less than number" number) | |
155 | (?> > "greater than number" number) | |
156 | (?= = "equal to number" number))) | |
157 | (char-to-perm | |
158 | (list (list ?t (current-time-string) "temporary") | |
159 | '(?p perm "permanent") '(?i now "immediate"))) | |
160 | (mimic gnus-score-mimic-keymap) | |
161 | hchar entry temporary tchar pchar end type) | |
162 | ;; First we read the header to score. | |
163 | (while (not hchar) | |
164 | (if mimic | |
165 | (progn | |
166 | (sit-for 1) | |
167 | (message "%c-" prefix)) | |
168 | (message "%s header (%s?): " (if increase "Increase" "Lower") | |
169 | (mapconcat (lambda (s) (char-to-string (car s))) | |
170 | char-to-header ""))) | |
171 | (setq hchar (read-char)) | |
172 | (if (not (or (= hchar ??) (= hchar ?\C-h))) | |
173 | () | |
174 | (setq hchar nil) | |
175 | (gnus-score-insert-help "Match on header" char-to-header 1))) | |
176 | ||
177 | (and (get-buffer "*Score Help*") | |
178 | (progn | |
179 | (kill-buffer "*Score Help*") | |
180 | (and gnus-score-help-winconf | |
181 | (set-window-configuration gnus-score-help-winconf)))) | |
182 | ||
183 | (or (setq entry (assq (downcase hchar) char-to-header)) | |
184 | (progn | |
185 | (ding) | |
186 | (setq end t) | |
187 | (if mimic (message "%c %c" prefix hchar) (message "")))) | |
188 | (if (or end (/= (downcase hchar) hchar)) | |
189 | (progn | |
190 | ;; This was a majuscle, so we end reading and set the defaults. | |
191 | (if mimic (message "%c %c" prefix hchar) (message "")) | |
192 | (setq type nil | |
193 | temporary (current-time-string))) | |
194 | ||
195 | ;; We continue reading - the type. | |
196 | (while (not tchar) | |
197 | (if mimic | |
198 | (progn | |
199 | (sit-for 1) | |
200 | (message "%c %c-" prefix hchar)) | |
201 | (message "%s header '%s' with match type (%s?): " | |
202 | (if increase "Increase" "Lower") | |
203 | (nth 1 entry) | |
204 | (mapconcat (lambda (s) | |
205 | (if (eq (nth 4 entry) | |
206 | (nth 3 s)) | |
207 | (char-to-string (car s)) | |
208 | "")) | |
209 | char-to-type ""))) | |
210 | (setq tchar (read-char)) | |
211 | (if (not (or (= tchar ??) (= tchar ?\C-h))) | |
212 | () | |
213 | (setq tchar nil) | |
214 | (gnus-score-insert-help "Match type" char-to-type 2))) | |
215 | ||
216 | (and (get-buffer "*Score Help*") | |
217 | (progn | |
218 | (and gnus-score-help-winconf | |
219 | (set-window-configuration gnus-score-help-winconf)) | |
220 | (kill-buffer "*Score Help*"))) | |
221 | ||
222 | (or (setq type (nth 1 (assq (downcase tchar) char-to-type))) | |
223 | (progn | |
224 | (ding) | |
225 | (if mimic (message "%c %c" prefix hchar) (message "")) | |
226 | (setq end t))) | |
227 | (if (or end (/= (downcase tchar) tchar)) | |
228 | (progn | |
229 | ;; It was a majuscle, so we end reading and the the default. | |
230 | (if mimic (message "%c %c %c" prefix hchar tchar) | |
231 | (message "")) | |
232 | (setq temporary (current-time-string))) | |
233 | ||
234 | ;; We continue reading. | |
235 | (while (not pchar) | |
236 | (if mimic | |
237 | (progn | |
238 | (sit-for 1) | |
239 | (message "%c %c %c-" prefix hchar tchar)) | |
240 | (message "%s permanence (%s?): " (if increase "Increase" "Lower") | |
241 | (mapconcat (lambda (s) (char-to-string (car s))) | |
242 | char-to-perm ""))) | |
243 | (setq pchar (read-char)) | |
244 | (if (not (or (= pchar ??) (= pchar ?\C-h))) | |
245 | () | |
246 | (setq pchar nil) | |
247 | (gnus-score-insert-help "Match permanence" char-to-perm 2))) | |
248 | ||
249 | (and (get-buffer "*Score Help*") | |
250 | (progn | |
251 | (and gnus-score-help-winconf | |
252 | (set-window-configuration gnus-score-help-winconf)) | |
253 | (kill-buffer "*Score Help*"))) | |
254 | ||
255 | (if mimic (message "%c %c %c" prefix hchar tchar pchar) | |
256 | (message "")) | |
257 | (if (setq temporary (nth 1 (assq pchar char-to-perm))) | |
258 | () | |
259 | (ding) | |
260 | (setq end t) | |
261 | (if mimic | |
262 | (message "%c %c %c %c" prefix hchar tchar pchar) | |
263 | (message ""))))) | |
264 | ||
265 | ;; We have all the data, so we enter this score. | |
266 | (if end | |
267 | () | |
268 | (gnus-summary-score-entry | |
269 | (nth 1 entry) ; Header | |
270 | (if (string= (nth 2 entry) "") "" | |
271 | (gnus-summary-header (or (nth 2 entry) (nth 1 entry)))) ; Match | |
272 | type ; Type | |
273 | (if (eq 's score) nil score) ; Score | |
274 | (if (eq 'perm temporary) ; Temp | |
275 | nil | |
276 | temporary) | |
277 | (not (nth 3 entry))) ; Prompt | |
278 | ))) | |
279 | ||
280 | (defun gnus-score-insert-help (string alist idx) | |
281 | (setq gnus-score-help-winconf (current-window-configuration)) | |
282 | (save-excursion | |
283 | (set-buffer (get-buffer-create "*Score Help*")) | |
284 | (buffer-disable-undo (current-buffer)) | |
285 | (delete-windows-on (current-buffer)) | |
286 | (erase-buffer) | |
287 | (insert string ":\n\n") | |
288 | (let ((max -1) | |
289 | (list alist) | |
290 | (i 0) | |
291 | n width pad format) | |
292 | ;; find the longest string to display | |
293 | (while list | |
294 | (setq n (length (nth idx (car list)))) | |
295 | (or (> max n) | |
296 | (setq max n)) | |
297 | (setq list (cdr list))) | |
298 | (setq max (+ max 4)) ; %c, `:', SPACE, a SPACE at end | |
299 | (setq n (/ (window-width) max)) ; items per line | |
300 | (setq width (/ (window-width) n)) ; width of each item | |
301 | ;; insert `n' items, each in a field of width `width' | |
302 | (while alist | |
303 | (if (< i n) | |
304 | () | |
305 | (setq i 0) | |
306 | (delete-char -1) ; the `\n' takes a char | |
307 | (insert "\n")) | |
308 | (setq pad (- width 3)) | |
309 | (setq format (concat "%c: %-" (int-to-string pad) "s")) | |
310 | (insert (format format (car (car alist)) (nth idx (car alist)))) | |
311 | (setq alist (cdr alist)) | |
312 | (setq i (1+ i)))) | |
313 | ;; display ourselves in a small window at the bottom | |
314 | (appt-select-lowest-window) | |
315 | (split-window) | |
316 | (pop-to-buffer "*Score Help*") | |
317 | (shrink-window-if-larger-than-buffer) | |
318 | (select-window (get-buffer-window gnus-summary-buffer)))) | |
319 | ||
320 | (defun gnus-summary-header (header &optional no-err) | |
321 | ;; Return HEADER for current articles, or error. | |
322 | (let ((article (gnus-summary-article-number)) | |
323 | headers) | |
324 | (if article | |
325 | (if (and (setq headers (gnus-get-header-by-number article)) | |
326 | (vectorp headers)) | |
327 | (aref headers (nth 1 (assoc header gnus-header-index))) | |
328 | (if no-err | |
329 | nil | |
330 | (error "Pseudo-articles can't be scored"))) | |
331 | (if no-err | |
332 | (error "No article on current line") | |
333 | nil)))) | |
334 | ||
335 | (defun gnus-summary-score-entry | |
336 | (header match type score date &optional prompt silent) | |
337 | "Enter score file entry. | |
338 | HEADER is the header being scored. | |
339 | MATCH is the string we are looking for. | |
340 | TYPE is the match type: substring, regexp, exact, fuzzy. | |
341 | SCORE is the score to add. | |
342 | DATE is the expire date, or nil for no expire, or 'now for immediate expire. | |
343 | If optional argument `PROMPT' is non-nil, allow user to edit match. | |
344 | If optional argument `SILENT' is nil, show effect of score entry." | |
345 | (interactive | |
346 | (list (completing-read "Header: " | |
347 | gnus-header-index | |
348 | (lambda (x) (fboundp (nth 2 x))) | |
349 | t) | |
350 | (read-string "Match: ") | |
351 | (if (y-or-n-p "Use regexp match? ") 'r 's) | |
352 | (and current-prefix-arg | |
353 | (prefix-numeric-value current-prefix-arg)) | |
354 | (cond ((not (y-or-n-p "Add to score file? ")) | |
355 | 'now) | |
356 | ((y-or-n-p "Expire kill? ") | |
357 | (current-time-string)) | |
358 | (t nil)))) | |
359 | ;; Regexp is the default type. | |
360 | (if (eq type t) (setq type 'r)) | |
361 | ;; Simplify matches... | |
362 | (cond ((or (eq type 'r) (eq type 's) (eq type nil)) | |
363 | (setq match (if match (gnus-simplify-subject-re match) ""))) | |
364 | ((eq type 'f) | |
365 | (setq match (gnus-simplify-subject-fuzzy match)))) | |
366 | (let ((score (gnus-score-default score)) | |
367 | (header (downcase header))) | |
368 | (and prompt (setq match (read-string | |
369 | (format "Match %s on %s, %s: " | |
370 | (cond ((eq date 'now) | |
371 | "now") | |
372 | ((stringp date) | |
373 | "temp") | |
374 | (t "permanent")) | |
375 | header | |
376 | (if (< score 0) "lower" "raise")) | |
377 | (if (numberp match) | |
378 | (int-to-string match) | |
379 | match)))) | |
380 | (and (>= (nth 1 (assoc header gnus-header-index)) 0) | |
381 | (eq (nth 2 (assoc header gnus-header-index)) 'gnus-score-string) | |
382 | (not silent) | |
383 | (gnus-summary-score-effect header match type score)) | |
384 | ||
385 | ;; If this is an integer comparison, we transform from string to int. | |
386 | (and (eq (nth 2 (assoc header gnus-header-index)) 'gnus-score-integer) | |
387 | (setq match (string-to-int match))) | |
388 | ||
389 | (if (eq date 'now) | |
390 | () | |
391 | (and (= score gnus-score-interactive-default-score) | |
392 | (setq score nil)) | |
393 | (let ((new (cond | |
394 | (type | |
395 | (list match score (and date (gnus-day-number date)) type)) | |
396 | (date | |
397 | (list match score (gnus-day-number date))) | |
398 | (score | |
399 | (list match score)) | |
400 | (t | |
401 | (list match)))) | |
402 | (old (gnus-score-get header)) | |
403 | elem) | |
404 | ;; We see whether we can collapse some score entries. | |
405 | ;; This isn't quite correct, because there may be more elements | |
406 | ;; later on with the same key that have matching elems... Hm. | |
407 | (if (and old | |
408 | (setq elem (assoc match old)) | |
409 | (eq (nth 3 elem) (nth 3 new)) | |
410 | (or (and (numberp (nth 2 elem)) (numberp (nth 2 new))) | |
411 | (and (not (nth 2 elem)) (not (nth 2 new))))) | |
412 | ;; Yup, we just add this new score to the old elem. | |
413 | (setcar (cdr elem) (+ (or (nth 1 elem) | |
414 | gnus-score-interactive-default-score) | |
415 | (or (nth 1 new) | |
416 | gnus-score-interactive-default-score))) | |
417 | ;; Nope, we have to add a new elem. | |
418 | (gnus-score-set header (if old (cons new old) (list new))))) | |
419 | (gnus-score-set 'touched '(t))))) | |
420 | ||
421 | (defun gnus-summary-score-effect (header match type score) | |
422 | "Simulate the effect of a score file entry. | |
423 | HEADER is the header being scored. | |
424 | MATCH is the string we are looking for. | |
425 | TYPE is a flag indicating if it is a regexp or substring. | |
426 | SCORE is the score to add." | |
427 | (interactive (list (completing-read "Header: " | |
428 | gnus-header-index | |
429 | (lambda (x) (fboundp (nth 2 x))) | |
430 | t) | |
431 | (read-string "Match: ") | |
432 | (y-or-n-p "Use regexp match? ") | |
433 | (prefix-numeric-value current-prefix-arg))) | |
434 | (save-excursion | |
435 | (or (and (stringp match) (> (length match) 0)) | |
436 | (error "No match")) | |
437 | (goto-char (point-min)) | |
438 | (let ((regexp (cond ((eq type 'f) | |
439 | (gnus-simplify-subject-fuzzy match)) | |
440 | (type match) | |
441 | (t (concat "\\`.*" (regexp-quote match) ".*\\'"))))) | |
442 | (while (not (eobp)) | |
443 | (let ((content (gnus-summary-header header 'noerr)) | |
444 | (case-fold-search t)) | |
445 | (and content | |
446 | (if (if (eq type 'f) | |
447 | (string-equal (gnus-simplify-subject-fuzzy content) | |
448 | regexp) | |
449 | (string-match regexp content)) | |
450 | (gnus-summary-raise-score score)))) | |
451 | (beginning-of-line 2))))) | |
452 | ||
453 | (defun gnus-summary-score-crossposting (score date) | |
454 | ;; Enter score file entry for current crossposting. | |
455 | ;; SCORE is the score to add. | |
456 | ;; DATE is the expire date. | |
457 | (let ((xref (gnus-summary-header "xref")) | |
458 | (start 0) | |
459 | group) | |
460 | (or xref (error "This article is not crossposted")) | |
461 | (while (string-match " \\([^ \t]+\\):" xref start) | |
462 | (setq start (match-end 0)) | |
463 | (if (not (string= | |
464 | (setq group | |
465 | (substring xref (match-beginning 1) (match-end 1))) | |
466 | gnus-newsgroup-name)) | |
467 | (gnus-summary-score-entry | |
468 | "xref" (concat " " group ":") nil score date t))))) | |
469 | ||
470 | \f | |
471 | ;;; | |
472 | ;;; Gnus Score Files | |
473 | ;;; | |
474 | ||
475 | ;; All score code written by Per Abrahamsen <abraham@iesd.auc.dk>. | |
476 | ||
477 | ;; Added by Per Abrahamsen <amanda@iesd.auc.dk>. | |
478 | (defun gnus-score-set-mark-below (score) | |
479 | "Automatically mark articles with score below SCORE as read." | |
480 | (interactive | |
481 | (list (or (and current-prefix-arg (prefix-numeric-value current-prefix-arg)) | |
482 | (string-to-int (read-string "Mark below: "))))) | |
483 | (setq score (or score gnus-summary-default-score 0)) | |
484 | (gnus-score-set 'mark (list score)) | |
485 | (gnus-score-set 'touched '(t)) | |
486 | (setq gnus-summary-mark-below score) | |
487 | (gnus-summary-update-lines)) | |
488 | ||
489 | (defun gnus-score-set-expunge-below (score) | |
490 | "Automatically expunge articles with score below SCORE." | |
491 | (interactive | |
492 | (list (or (and current-prefix-arg (prefix-numeric-value current-prefix-arg)) | |
493 | (string-to-int (read-string "Expunge below: "))))) | |
494 | (setq score (or score gnus-summary-default-score 0)) | |
495 | (gnus-score-set 'expunge (list score)) | |
496 | (gnus-score-set 'touched '(t))) | |
497 | ||
498 | (defun gnus-score-set (symbol value &optional alist) | |
499 | ;; Set SYMBOL to VALUE in ALIST. | |
500 | (let* ((alist | |
501 | (or alist | |
502 | gnus-score-alist | |
503 | (progn | |
504 | (gnus-score-load (gnus-score-file-name gnus-newsgroup-name)) | |
505 | gnus-score-alist))) | |
506 | (entry (assoc symbol alist))) | |
507 | (cond ((gnus-score-get 'read-only alist) | |
508 | ;; This is a read-only score file, so we do nothing. | |
509 | ) | |
510 | (entry | |
511 | (setcdr entry value)) | |
512 | ((null alist) | |
513 | (error "Empty alist")) | |
514 | (t | |
515 | (setcdr alist | |
516 | (cons (cons symbol value) (cdr alist))))))) | |
517 | ||
518 | (defun gnus-score-get (symbol &optional alist) | |
519 | ;; Get SYMBOL's definition in ALIST. | |
520 | (cdr (assoc symbol | |
521 | (or alist | |
522 | gnus-score-alist | |
523 | (progn | |
524 | (gnus-score-load | |
525 | (gnus-score-file-name gnus-newsgroup-name)) | |
526 | gnus-score-alist))))) | |
527 | ||
528 | (defun gnus-score-change-score-file (file) | |
529 | "Change current score alist." | |
530 | (interactive | |
531 | (list (read-file-name "Edit score file: " gnus-kill-files-directory))) | |
532 | (gnus-score-load-file file) | |
533 | (gnus-set-mode-line 'summary)) | |
534 | ||
535 | (defun gnus-score-edit-alist (file) | |
536 | "Edit the current score alist." | |
537 | (interactive (list gnus-current-score-file)) | |
538 | (let ((winconf (current-window-configuration))) | |
539 | (and (buffer-name gnus-summary-buffer) (gnus-score-save)) | |
540 | (setq gnus-score-edit-buffer (find-file-noselect file)) | |
541 | (gnus-configure-windows 'edit-score) | |
542 | (gnus-score-mode) | |
543 | (make-local-variable 'gnus-prev-winconf) | |
544 | (setq gnus-prev-winconf winconf)) | |
545 | (gnus-message | |
546 | 4 (substitute-command-keys | |
547 | "\\<gnus-score-mode-map>\\[gnus-score-edit-done] to save edits"))) | |
548 | ||
549 | (defun gnus-score-edit-file (file) | |
550 | "Edit a score file." | |
551 | (interactive | |
552 | (list (read-file-name "Edit score file: " gnus-kill-files-directory))) | |
553 | (and (buffer-name gnus-summary-buffer) (gnus-score-save)) | |
554 | (let ((winconf (current-window-configuration))) | |
555 | (setq gnus-score-edit-buffer (find-file-noselect file)) | |
556 | (gnus-configure-windows 'edit-score) | |
557 | (gnus-score-mode) | |
558 | (make-local-variable 'gnus-prev-winconf) | |
559 | (setq gnus-prev-winconf winconf)) | |
560 | (gnus-message | |
561 | 4 (substitute-command-keys | |
562 | "\\<gnus-score-mode-map>\\[gnus-score-edit-done] to save edits"))) | |
563 | ||
564 | (defun gnus-score-load-file (file) | |
565 | ;; Load score file FILE. Returns a list a retrieved score-alists. | |
566 | (setq gnus-kill-files-directory (or gnus-kill-files-directory "~/News/")) | |
567 | (let* ((file (expand-file-name | |
568 | (or (and (string-match | |
569 | (concat "^" (expand-file-name | |
570 | gnus-kill-files-directory)) | |
571 | (expand-file-name file)) | |
572 | file) | |
573 | (concat gnus-kill-files-directory file)))) | |
574 | (cached (assoc file gnus-score-cache)) | |
575 | (global (member file gnus-internal-global-score-files)) | |
576 | lists alist) | |
577 | (if cached | |
578 | ;; The score file was already loaded. | |
579 | (setq alist (cdr cached)) | |
580 | ;; We load the score file. | |
581 | (setq gnus-score-alist nil) | |
582 | (setq alist (gnus-score-load-score-alist file)) | |
583 | ;; We add '(touched) to the alist to signify that it hasn't been | |
584 | ;; touched (yet). | |
585 | (or (assq 'touched alist) (setq alist (cons (list 'touched nil) alist))) | |
586 | ;; If it is a global score file, we make it read-only. | |
587 | (and global | |
588 | (not (assq 'read-only alist)) | |
589 | (setq alist (cons (list 'read-only t) alist))) | |
590 | ;; Update cache. | |
591 | (setq gnus-score-cache | |
592 | (cons (cons file alist) gnus-score-cache))) | |
593 | ;; If there are actual scores in the alist, we add it to the | |
594 | ;; return value of this function. | |
595 | (if (memq t (mapcar (lambda (e) (stringp (car e))) alist)) | |
596 | (setq lists (list alist))) | |
597 | ;; Treat the other possible atoms in the score alist. | |
598 | (let ((mark (car (gnus-score-get 'mark alist))) | |
599 | (expunge (car (gnus-score-get 'expunge alist))) | |
600 | (mark-and-expunge (car (gnus-score-get 'mark-and-expunge alist))) | |
601 | (files (gnus-score-get 'files alist)) | |
602 | (exclude-files (gnus-score-get 'exclude-files alist)) | |
603 | (orphan (car (gnus-score-get 'orphan alist))) | |
604 | (adapt (gnus-score-get 'adapt alist)) | |
605 | (local (gnus-score-get 'local alist)) | |
606 | (eval (car (gnus-score-get 'eval alist)))) | |
607 | ;; We do not respect eval and files atoms from global score | |
608 | ;; files. | |
609 | (and files (not global) | |
610 | (setq lists (apply 'append lists | |
611 | (mapcar (lambda (file) | |
612 | (gnus-score-load-file file)) | |
613 | files)))) | |
614 | (and eval (not global) (eval eval)) | |
615 | ;; We then expand any exclude-file directives. | |
616 | (setq gnus-scores-exclude-files | |
617 | (nconc | |
618 | (mapcar | |
619 | (lambda (sfile) | |
620 | (expand-file-name sfile (file-name-directory file))) | |
621 | exclude-files) gnus-scores-exclude-files)) | |
622 | (if (not local) | |
623 | () | |
624 | (save-excursion | |
625 | (set-buffer gnus-summary-buffer) | |
626 | (while local | |
627 | (and (consp (car local)) | |
628 | (symbolp (car (car local))) | |
629 | (progn | |
630 | (make-local-variable (car (car local))) | |
631 | (set (car (car local)) (nth 1 (car local))))) | |
632 | (setq local (cdr local))))) | |
633 | (if orphan (setq gnus-orphan-score orphan)) | |
634 | (setq gnus-adaptive-score-alist | |
635 | (cond ((equal adapt '(t)) | |
636 | (setq gnus-newsgroup-adaptive t) | |
637 | gnus-default-adaptive-score-alist) | |
638 | ((equal adapt '(ignore)) | |
639 | (setq gnus-newsgroup-adaptive nil)) | |
640 | ((consp adapt) | |
641 | (setq gnus-newsgroup-adaptive t) | |
642 | adapt) | |
643 | (t | |
644 | ;;(setq gnus-newsgroup-adaptive gnus-use-adaptive-scoring) | |
645 | gnus-default-adaptive-score-alist))) | |
646 | (setq gnus-summary-mark-below | |
647 | (or mark mark-and-expunge gnus-summary-mark-below)) | |
648 | (setq gnus-summary-expunge-below | |
649 | (or expunge mark-and-expunge gnus-summary-expunge-below))) | |
650 | (setq gnus-current-score-file file) | |
651 | (setq gnus-score-alist alist) | |
652 | lists)) | |
653 | ||
654 | (defun gnus-score-load (file) | |
655 | ;; Load score FILE. | |
656 | (let ((cache (assoc file gnus-score-cache))) | |
657 | (if cache | |
658 | (setq gnus-score-alist (cdr cache)) | |
659 | (setq gnus-score-alist nil) | |
660 | (gnus-score-load-score-alist file) | |
661 | (or gnus-score-alist | |
662 | (setq gnus-score-alist (copy-alist '((touched nil))))) | |
663 | (setq gnus-score-cache | |
664 | (cons (cons file gnus-score-alist) gnus-score-cache))))) | |
665 | ||
666 | (defun gnus-score-remove-from-cache (file) | |
667 | (setq gnus-score-cache | |
668 | (delq (assoc file gnus-score-cache) gnus-score-cache))) | |
669 | ||
670 | (defun gnus-score-load-score-alist (file) | |
671 | (let (alist) | |
672 | (if (file-readable-p file) | |
673 | (progn | |
674 | (save-excursion | |
675 | (gnus-set-work-buffer) | |
676 | (insert-file-contents file) | |
677 | (goto-char (point-min)) | |
678 | ;; Only do the loading if the score file isn't empty. | |
679 | (if (save-excursion (re-search-forward "[()0-9a-zA-Z]" nil t)) | |
680 | (setq alist | |
681 | (condition-case () | |
682 | (read (current-buffer)) | |
683 | (error | |
684 | (progn | |
685 | (gnus-message 3 "Problem with score file %s" file) | |
686 | (ding) | |
687 | (sit-for 2) | |
688 | nil)))))) | |
689 | (if (eq (car alist) 'setq) | |
690 | (setq gnus-score-alist (gnus-score-transform-old-to-new alist)) | |
691 | (setq gnus-score-alist alist)) | |
692 | (setq gnus-score-alist | |
693 | (gnus-score-check-syntax gnus-score-alist file))) | |
694 | (setq gnus-score-alist nil)))) | |
695 | ||
696 | (defun gnus-score-check-syntax (alist file) | |
697 | (cond | |
698 | ((null alist) | |
699 | nil) | |
700 | ((not (consp alist)) | |
701 | (gnus-message 1 "Score file is not a list: %s" file) | |
702 | (ding) | |
703 | nil) | |
704 | (t | |
705 | (let ((a alist) | |
706 | err) | |
707 | (while (and a (not err)) | |
708 | (cond ((not (listp (car a))) | |
709 | (gnus-message 3 "Illegal score element %s in %s" (car a) file) | |
710 | (setq err t)) | |
711 | ((and (stringp (car (car a))) | |
712 | (not (listp (nth 1 (car a))))) | |
713 | (gnus-message 3 "Illegal header match %s in %s" (nth 1 (car a)) file) | |
714 | (setq err t)) | |
715 | (t | |
716 | (setq a (cdr a))))) | |
717 | (if err | |
718 | (progn | |
719 | (ding) | |
720 | nil) | |
721 | alist))))) | |
722 | ||
723 | (defun gnus-score-transform-old-to-new (alist) | |
724 | (let* ((alist (nth 2 alist)) | |
725 | out entry) | |
726 | (if (eq (car alist) 'quote) | |
727 | (setq alist (nth 1 alist))) | |
728 | (while alist | |
729 | (setq entry (car alist)) | |
730 | (if (stringp (car entry)) | |
731 | (let ((scor (cdr entry))) | |
732 | (setq out (cons entry out)) | |
733 | (while scor | |
734 | (setcar scor | |
735 | (list (car (car scor)) (nth 2 (car scor)) | |
736 | (and (nth 3 (car scor)) | |
737 | (gnus-day-number (nth 3 (car scor)))) | |
738 | (if (nth 1 (car scor)) 'r 's))) | |
739 | (setq scor (cdr scor)))) | |
740 | (setq out (cons (if (not (listp (cdr entry))) | |
741 | (list (car entry) (cdr entry)) | |
742 | entry) | |
743 | out))) | |
744 | (setq alist (cdr alist))) | |
745 | (cons (list 'touched t) (nreverse out)))) | |
746 | ||
747 | (defun gnus-score-save () | |
748 | ;; Save all score information. | |
749 | (let ((cache gnus-score-cache)) | |
750 | (save-excursion | |
751 | (setq gnus-score-alist nil) | |
752 | (set-buffer (get-buffer-create "*Score*")) | |
753 | (buffer-disable-undo (current-buffer)) | |
754 | (let (entry score file) | |
755 | (while cache | |
756 | (setq entry (car cache) | |
757 | cache (cdr cache) | |
758 | file (car entry) | |
759 | score (cdr entry)) | |
760 | (if (or (not (equal (gnus-score-get 'touched score) '(t))) | |
761 | (gnus-score-get 'read-only score) | |
762 | (and (file-exists-p file) | |
763 | (not (file-writable-p file)))) | |
764 | () | |
765 | (setq score (setcdr entry (delq (assq 'touched score) score))) | |
766 | (erase-buffer) | |
767 | (let (emacs-lisp-mode-hook) | |
768 | (if (string-match (concat gnus-adaptive-file-suffix "$") file) | |
769 | ;; This is an adaptive score file, so we do not run | |
770 | ;; it through `pp'. These files can get huge, and | |
771 | ;; are not meant to be edited by human hands. | |
772 | (insert (format "%S" score)) | |
773 | ;; This is a normal score file, so we print it very | |
774 | ;; prettily. | |
775 | (pp score (current-buffer)))) | |
776 | (if (not (gnus-make-directory (file-name-directory file))) | |
777 | () | |
778 | ;; If the score file is empty, we delete it. | |
779 | (if (zerop (buffer-size)) | |
780 | (delete-file file) | |
781 | ;; There are scores, so we write the file. | |
782 | (and (file-writable-p file) | |
783 | (write-region (point-min) (point-max) | |
784 | file nil 'silent))))))) | |
785 | (kill-buffer (current-buffer))))) | |
786 | ||
787 | (defun gnus-score-headers (score-files &optional trace) | |
788 | ;; Score `gnus-newsgroup-headers'. | |
789 | (let (scores) | |
790 | ;; PLM: probably this is not the best place to clear orphan-score | |
791 | (setq gnus-orphan-score nil) | |
792 | (setq gnus-scores-articles nil) | |
793 | (setq gnus-scores-exclude-files nil) | |
794 | ;; Load the score files. | |
795 | (while score-files | |
796 | (if (stringp (car score-files)) | |
797 | ;; It is a string, which means that it's a score file name, | |
798 | ;; so we load the score file and add the score alist to | |
799 | ;; the list of alists. | |
800 | (setq scores (nconc (gnus-score-load-file (car score-files)) scores)) | |
801 | ;; It is an alist, so we just add it to the list directly. | |
802 | (setq scores (nconc (car score-files) scores))) | |
803 | (setq score-files (cdr score-files))) | |
804 | ;; Prune the score files that are to be excluded, if any. | |
805 | (if (not gnus-scores-exclude-files) | |
806 | () | |
807 | (let ((s scores) | |
808 | c) | |
809 | (while s | |
810 | (and (setq c (rassq (car s) gnus-score-cache)) | |
811 | (member (car c) gnus-scores-exclude-files) | |
812 | (setq scores (delq (car s) scores))) | |
813 | (setq s (cdr s))))) | |
814 | (if (not (and gnus-summary-default-score | |
815 | scores | |
816 | (> (length gnus-newsgroup-headers) | |
817 | (length gnus-newsgroup-scored)))) | |
818 | () | |
819 | (let* ((entries gnus-header-index) | |
820 | (now (gnus-day-number (current-time-string))) | |
821 | (expire (- now gnus-score-expiry-days)) | |
822 | (headers gnus-newsgroup-headers) | |
823 | (current-score-file gnus-current-score-file) | |
824 | entry header) | |
825 | (gnus-message 5 "Scoring...") | |
826 | ;; Create articles, an alist of the form `(HEADER . SCORE)'. | |
827 | (while headers | |
828 | (setq header (car headers) | |
829 | headers (cdr headers)) | |
830 | ;; WARNING: The assq makes the function O(N*S) while it could | |
831 | ;; be written as O(N+S), where N is (length gnus-newsgroup-headers) | |
832 | ;; and S is (length gnus-newsgroup-scored). | |
833 | (or (assq (mail-header-number header) gnus-newsgroup-scored) | |
834 | (setq gnus-scores-articles ;Total of 2 * N cons-cells used. | |
835 | (cons (cons header (or gnus-summary-default-score 0)) | |
836 | gnus-scores-articles)))) | |
837 | ||
838 | (save-excursion | |
839 | (set-buffer (get-buffer-create "*Headers*")) | |
840 | (buffer-disable-undo (current-buffer)) | |
841 | ||
842 | ;; Set the global variant of this variable. | |
843 | (setq gnus-current-score-file current-score-file) | |
844 | ;; score orphans | |
845 | (if gnus-orphan-score | |
846 | (progn | |
847 | (setq gnus-score-index | |
848 | (nth 1 (assoc "references" gnus-header-index))) | |
849 | (gnus-score-orphans gnus-orphan-score))) | |
850 | ;; Run each header through the score process. | |
851 | (while entries | |
852 | (setq entry (car entries) | |
853 | header (nth 0 entry) | |
854 | entries (cdr entries)) | |
855 | (setq gnus-score-index (nth 1 (assoc header gnus-header-index))) | |
856 | (if (< 0 (apply 'max (mapcar | |
857 | (lambda (score) | |
858 | (length (gnus-score-get header score))) | |
859 | scores))) | |
860 | (funcall (nth 2 entry) scores header now expire trace))) | |
861 | ;; Remove the buffer. | |
862 | (kill-buffer (current-buffer))) | |
863 | ||
864 | ;; Add articles to `gnus-newsgroup-scored'. | |
865 | (while gnus-scores-articles | |
866 | (or (= gnus-summary-default-score (cdr (car gnus-scores-articles))) | |
867 | (setq gnus-newsgroup-scored | |
868 | (cons (cons (mail-header-number | |
869 | (car (car gnus-scores-articles))) | |
870 | (cdr (car gnus-scores-articles))) | |
871 | gnus-newsgroup-scored))) | |
872 | (setq gnus-scores-articles (cdr gnus-scores-articles))) | |
873 | ||
874 | (gnus-message 5 "Scoring...done"))))) | |
875 | ||
876 | ||
877 | (defun gnus-get-new-thread-ids (articles) | |
878 | (let ((index (nth 1 (assoc "message-id" gnus-header-index))) | |
879 | (refind gnus-score-index) | |
880 | id-list art this tref) | |
881 | (while articles | |
882 | (setq art (car articles) | |
883 | this (aref (car art) index) | |
884 | tref (aref (car art) refind) | |
885 | articles (cdr articles)) | |
886 | (if (string-equal tref "") ;no references line | |
887 | (setq id-list (cons this id-list)))) | |
888 | id-list)) | |
889 | ||
890 | ;; Orphan functions written by plm@atcmp.nl (Peter Mutsaers). | |
891 | (defun gnus-score-orphans (score) | |
892 | (let ((new-thread-ids (gnus-get-new-thread-ids gnus-scores-articles)) | |
893 | alike articles art arts this last this-id) | |
894 | ||
895 | (setq gnus-scores-articles (sort gnus-scores-articles 'gnus-score-string<) | |
896 | articles gnus-scores-articles) | |
897 | ||
898 | ;;more or less the same as in gnus-score-string | |
899 | (erase-buffer) | |
900 | (while articles | |
901 | (setq art (car articles) | |
902 | this (aref (car art) gnus-score-index) | |
903 | articles (cdr articles)) | |
904 | ;;completely skip if this is empty (not a child, so not an orphan) | |
905 | (if (not (string= this "")) | |
906 | (if (equal last this) | |
907 | ;; O(N*H) cons-cells used here, where H is the number of | |
908 | ;; headers. | |
909 | (setq alike (cons art alike)) | |
910 | (if last | |
911 | (progn | |
912 | ;; Insert the line, with a text property on the | |
913 | ;; terminating newline refering to the articles with | |
914 | ;; this line. | |
915 | (insert last ?\n) | |
916 | (put-text-property (1- (point)) (point) 'articles alike))) | |
917 | (setq alike (list art) | |
918 | last this)))) | |
919 | (and last ; Bwadr, duplicate code. | |
920 | (progn | |
921 | (insert last ?\n) | |
922 | (put-text-property (1- (point)) (point) 'articles alike))) | |
923 | ||
924 | ;; PLM: now delete those lines that contain an entry from new-thread-ids | |
925 | (while new-thread-ids | |
926 | (setq this-id (car new-thread-ids) | |
927 | new-thread-ids (cdr new-thread-ids)) | |
928 | (goto-char (point-min)) | |
929 | (while (search-forward this-id nil t) | |
930 | ;; found a match. remove this line | |
931 | (beginning-of-line) | |
932 | (kill-line 1))) | |
933 | ||
934 | ;; now for each line: update its articles with score by moving to | |
935 | ;; every end-of-line in the buffer and read the articles property | |
936 | (goto-char (point-min)) | |
937 | (while (eq 0 (progn | |
938 | (end-of-line) | |
939 | (setq arts (get-text-property (point) 'articles)) | |
940 | (while arts | |
941 | (setq art (car arts) | |
942 | arts (cdr arts)) | |
943 | (setcdr art (+ score (cdr art)))) | |
944 | (forward-line)))))) | |
945 | ||
946 | ||
947 | (defun gnus-score-integer (scores header now expire &optional trace) | |
948 | (let ((gnus-score-index (nth 1 (assoc header gnus-header-index))) | |
949 | entries alist) | |
950 | ||
951 | ;; Find matches. | |
952 | (while scores | |
953 | (setq alist (car scores) | |
954 | scores (cdr scores) | |
955 | entries (assoc header alist)) | |
956 | (while (cdr entries) ;First entry is the header index. | |
957 | (let* ((rest (cdr entries)) | |
958 | (kill (car rest)) | |
959 | (match (nth 0 kill)) | |
960 | (type (or (nth 3 kill) '>)) | |
961 | (score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
962 | (date (nth 2 kill)) | |
963 | (found nil) | |
964 | (match-func (if (or (eq type '>) (eq type '<) (eq type '<=) | |
965 | (eq type '>=) (eq type '=)) | |
966 | type | |
967 | (error "Illegal match type: %s" type))) | |
968 | (articles gnus-scores-articles)) | |
969 | ;; Instead of doing all the clever stuff that | |
970 | ;; `gnus-score-string' does to minimize searches and stuff, | |
971 | ;; I will assume that people generally will put so few | |
972 | ;; matches on numbers that any cleverness will take more | |
973 | ;; time than one would gain. | |
974 | (while articles | |
975 | (and (funcall match-func | |
976 | (or (aref (car (car articles)) gnus-score-index) 0) | |
977 | match) | |
978 | (progn | |
979 | (and trace (setq gnus-score-trace | |
980 | (cons (cons (car (car articles)) kill) | |
981 | gnus-score-trace))) | |
982 | (setq found t) | |
983 | (setcdr (car articles) (+ score (cdr (car articles)))))) | |
984 | (setq articles (cdr articles))) | |
985 | ;; Update expire date | |
986 | (cond ((null date)) ;Permanent entry. | |
987 | (found ;Match, update date. | |
988 | (gnus-score-set 'touched '(t) alist) | |
989 | (setcar (nthcdr 2 kill) now)) | |
990 | ((< date expire) ;Old entry, remove. | |
991 | (gnus-score-set 'touched '(t) alist) | |
992 | (setcdr entries (cdr rest)) | |
993 | (setq rest entries))) | |
994 | (setq entries rest)))))) | |
995 | ||
996 | (defun gnus-score-date (scores header now expire &optional trace) | |
997 | (let ((gnus-score-index (nth 1 (assoc header gnus-header-index))) | |
998 | entries alist) | |
999 | ||
1000 | ;; Find matches. | |
1001 | (while scores | |
1002 | (setq alist (car scores) | |
1003 | scores (cdr scores) | |
1004 | entries (assoc header alist)) | |
1005 | (while (cdr entries) ;First entry is the header index. | |
1006 | (let* ((rest (cdr entries)) | |
1007 | (kill (car rest)) | |
1008 | (match (timezone-make-date-sortable (nth 0 kill))) | |
1009 | (type (or (nth 3 kill) 'before)) | |
1010 | (score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
1011 | (date (nth 2 kill)) | |
1012 | (found nil) | |
1013 | (match-func | |
1014 | (cond ((eq type 'after) 'string<) | |
1015 | ((eq type 'before) 'gnus-string>) | |
1016 | ((eq type 'at) 'string=) | |
1017 | (t (error "Illegal match type: %s" type)))) | |
1018 | (articles gnus-scores-articles) | |
1019 | l) | |
1020 | ;; Instead of doing all the clever stuff that | |
1021 | ;; `gnus-score-string' does to minimize searches and stuff, | |
1022 | ;; I will assume that people generally will put so few | |
1023 | ;; matches on numbers that any cleverness will take more | |
1024 | ;; time than one would gain. | |
1025 | (while articles | |
1026 | (and | |
1027 | (setq l (aref (car (car articles)) gnus-score-index)) | |
1028 | (funcall match-func match (timezone-make-date-sortable l)) | |
1029 | (progn | |
1030 | (and trace (setq gnus-score-trace | |
1031 | (cons (cons (car (car articles)) kill) | |
1032 | gnus-score-trace))) | |
1033 | (setq found t) | |
1034 | (setcdr (car articles) (+ score (cdr (car articles)))))) | |
1035 | (setq articles (cdr articles))) | |
1036 | ;; Update expire date | |
1037 | (cond ((null date)) ;Permanent entry. | |
1038 | (found ;Match, update date. | |
1039 | (gnus-score-set 'touched '(t) alist) | |
1040 | (setcar (nthcdr 2 kill) now)) | |
1041 | ((< date expire) ;Old entry, remove. | |
1042 | (gnus-score-set 'touched '(t) alist) | |
1043 | (setcdr entries (cdr rest)) | |
1044 | (setq rest entries))) | |
1045 | (setq entries rest)))))) | |
1046 | ||
1047 | (defun gnus-score-body (scores header now expire &optional trace) | |
1048 | (save-excursion | |
1049 | (set-buffer nntp-server-buffer) | |
1050 | (save-restriction | |
1051 | (let* ((buffer-read-only nil) | |
1052 | (articles gnus-scores-articles) | |
1053 | (last (mail-header-number (car (car gnus-scores-articles)))) | |
1054 | (all-scores scores) | |
1055 | (request-func (cond ((string= "head" (downcase header)) | |
1056 | 'gnus-request-head) | |
1057 | ((string= "body" (downcase header)) | |
1058 | 'gnus-request-body) | |
1059 | (t 'gnus-request-article))) | |
1060 | entries alist ofunc article) | |
1061 | ;; Not all backends support partial fetching. In that case, | |
1062 | ;; we just fetch the entire article. | |
1063 | (or (gnus-check-backend-function | |
1064 | (and (string-match "^gnus-" (symbol-name request-func)) | |
1065 | (intern (substring (symbol-name request-func) | |
1066 | (match-end 0)))) | |
1067 | gnus-newsgroup-name) | |
1068 | (progn | |
1069 | (setq ofunc request-func) | |
1070 | (setq request-func 'gnus-request-article))) | |
1071 | (while articles | |
1072 | (setq article (mail-header-number (car (car articles)))) | |
1073 | (gnus-message 7 "Scoring on article %s of %s..." article last) | |
1074 | (if (not (funcall request-func article gnus-newsgroup-name)) | |
1075 | () | |
1076 | (widen) | |
1077 | (goto-char (point-min)) | |
1078 | ;; If just parts of the article is to be searched, but the | |
1079 | ;; backend didn't support partial fetching, we just narrow | |
1080 | ;; to the relevant parts. | |
1081 | (if ofunc | |
1082 | (if (eq ofunc 'gnus-request-head) | |
1083 | (narrow-to-region | |
1084 | (point) | |
1085 | (or (search-forward "\n\n" nil t) (point-max))) | |
1086 | (narrow-to-region | |
1087 | (or (search-forward "\n\n" nil t) (point)) | |
1088 | (point-max)))) | |
1089 | (setq scores all-scores) | |
1090 | ;; Find matches. | |
1091 | (while scores | |
1092 | (setq alist (car scores) | |
1093 | scores (cdr scores) | |
1094 | entries (assoc header alist)) | |
1095 | (while (cdr entries) ;First entry is the header index. | |
1096 | (let* ((rest (cdr entries)) | |
1097 | (kill (car rest)) | |
1098 | (match (nth 0 kill)) | |
1099 | (type (or (nth 3 kill) 's)) | |
1100 | (score (or (nth 1 kill) | |
1101 | gnus-score-interactive-default-score)) | |
1102 | (date (nth 2 kill)) | |
1103 | (found nil) | |
1104 | (case-fold-search | |
1105 | (not (or (eq type 'R) (eq type 'S) | |
1106 | (eq type 'Regexp) (eq type 'String)))) | |
1107 | (search-func | |
1108 | (cond ((or (eq type 'r) (eq type 'R) | |
1109 | (eq type 'regexp) (eq type 'Regexp)) | |
1110 | 're-search-forward) | |
1111 | ((or (eq type 's) (eq type 'S) | |
1112 | (eq type 'string) (eq type 'String)) | |
1113 | 'search-forward) | |
1114 | (t | |
1115 | (error "Illegal match type: %s" type))))) | |
1116 | (goto-char (point-min)) | |
1117 | (if (funcall search-func match nil t) | |
1118 | ;; Found a match, update scores. | |
1119 | (progn | |
1120 | (setcdr (car articles) (+ score (cdr (car articles)))) | |
1121 | (setq found t) | |
1122 | (and trace (setq gnus-score-trace | |
1123 | (cons (cons (car (car articles)) kill) | |
1124 | gnus-score-trace))))) | |
1125 | ;; Update expire date | |
1126 | (cond ((null date)) ;Permanent entry. | |
1127 | (found ;Match, update date. | |
1128 | (gnus-score-set 'touched '(t) alist) | |
1129 | (setcar (nthcdr 2 kill) now)) | |
1130 | ((< date expire) ;Old entry, remove. | |
1131 | (gnus-score-set 'touched '(t) alist) | |
1132 | (setcdr entries (cdr rest)) | |
1133 | (setq rest entries))) | |
1134 | (setq entries rest))))) | |
1135 | (setq articles (cdr articles))))))) | |
1136 | ||
1137 | ||
1138 | ||
1139 | (defun gnus-score-followup (scores header now expire &optional trace) | |
1140 | ;; Insert the unique article headers in the buffer. | |
1141 | (let ((gnus-score-index (nth 1 (assoc header gnus-header-index))) | |
1142 | (current-score-file gnus-current-score-file) | |
1143 | (all-scores scores) | |
1144 | ;; gnus-score-index is used as a free variable. | |
1145 | alike last this art entries alist articles) | |
1146 | ||
1147 | ;; Change score file to the adaptive score file. All entries that | |
1148 | ;; this function makes will be put into this file. | |
1149 | (gnus-score-load-file (gnus-score-file-name | |
1150 | gnus-newsgroup-name gnus-adaptive-file-suffix)) | |
1151 | ||
1152 | (setq gnus-scores-articles (sort gnus-scores-articles 'gnus-score-string<) | |
1153 | articles gnus-scores-articles) | |
1154 | ||
1155 | (erase-buffer) | |
1156 | (while articles | |
1157 | (setq art (car articles) | |
1158 | this (aref (car art) gnus-score-index) | |
1159 | articles (cdr articles)) | |
1160 | (if (equal last this) | |
1161 | (setq alike (cons art alike)) | |
1162 | (if last | |
1163 | (progn | |
1164 | (insert last ?\n) | |
1165 | (put-text-property (1- (point)) (point) 'articles alike))) | |
1166 | (setq alike (list art) | |
1167 | last this))) | |
1168 | (and last ; Bwadr, duplicate code. | |
1169 | (progn | |
1170 | (insert last ?\n) | |
1171 | (put-text-property (1- (point)) (point) 'articles alike))) | |
1172 | ||
1173 | ;; Find matches. | |
1174 | (while scores | |
1175 | (setq alist (car scores) | |
1176 | scores (cdr scores) | |
1177 | entries (assoc header alist)) | |
1178 | (while (cdr entries) ;First entry is the header index. | |
1179 | (let* ((rest (cdr entries)) | |
1180 | (kill (car rest)) | |
1181 | (match (nth 0 kill)) | |
1182 | (type (or (nth 3 kill) 's)) | |
1183 | (score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
1184 | (date (nth 2 kill)) | |
1185 | (found nil) | |
1186 | (mt (aref (symbol-name type) 0)) | |
1187 | (case-fold-search | |
1188 | (not (or (= mt ?R) (= mt ?S) (= mt ?E) (= mt ?F)))) | |
1189 | (dmt (downcase mt)) | |
1190 | (search-func | |
1191 | (cond ((= dmt ?r) 're-search-forward) | |
1192 | ((or (= dmt ?e) (= dmt ?s) (= dmt ?f)) 'search-forward) | |
1193 | (t (error "Illegal match type: %s" type)))) | |
1194 | arts art) | |
1195 | (goto-char (point-min)) | |
1196 | (if (= dmt ?e) | |
1197 | (while (funcall search-func match nil t) | |
1198 | (and (= (progn (beginning-of-line) (point)) | |
1199 | (match-beginning 0)) | |
1200 | (= (progn (end-of-line) (point)) | |
1201 | (match-end 0)) | |
1202 | (progn | |
1203 | (setq found (setq arts (get-text-property | |
1204 | (point) 'articles))) | |
1205 | ;; Found a match, update scores. | |
1206 | (while arts | |
1207 | (setq art (car arts) | |
1208 | arts (cdr arts)) | |
1209 | (gnus-score-add-followups | |
1210 | (car art) score all-scores))))) | |
1211 | (while (funcall search-func match nil t) | |
1212 | (end-of-line) | |
1213 | (setq found (setq arts (get-text-property (point) 'articles))) | |
1214 | ;; Found a match, update scores. | |
1215 | (while arts | |
1216 | (setq art (car arts) | |
1217 | arts (cdr arts)) | |
1218 | (gnus-score-add-followups (car art) score all-scores)))) | |
1219 | ;; Update expire date | |
1220 | (cond ((null date)) ;Permanent entry. | |
1221 | (found ;Match, update date. | |
1222 | (gnus-score-set 'touched '(t) alist) | |
1223 | (setcar (nthcdr 2 kill) now)) | |
1224 | ((< date expire) ;Old entry, remove. | |
1225 | (gnus-score-set 'touched '(t) alist) | |
1226 | (setcdr entries (cdr rest)) | |
1227 | (setq rest entries))) | |
1228 | (setq entries rest)))) | |
1229 | ;; We change the score file back to the previous one. | |
1230 | (gnus-score-load-file current-score-file))) | |
1231 | ||
1232 | (defun gnus-score-add-followups (header score scores) | |
1233 | (save-excursion | |
1234 | (set-buffer gnus-summary-buffer) | |
1235 | (let* ((id (mail-header-id header)) | |
1236 | (scores (car scores)) | |
1237 | entry dont) | |
1238 | ;; Don't enter a score if there already is one. | |
1239 | (while scores | |
1240 | (setq entry (car scores)) | |
1241 | (and (equal "references" (car entry)) | |
1242 | (or (null (nth 3 (car (cdr entry)))) | |
1243 | (eq 's (nth 3 (car (cdr entry))))) | |
1244 | (progn | |
1245 | (if (assoc id entry) | |
1246 | (setq dont t)))) | |
1247 | (setq scores (cdr scores))) | |
1248 | (or dont | |
1249 | (gnus-summary-score-entry | |
1250 | "references" id 's score (current-time-string) nil t))))) | |
1251 | ||
1252 | ||
1253 | (defun gnus-score-string (score-list header now expire &optional trace) | |
1254 | ;; Score ARTICLES according to HEADER in SCORE-LIST. | |
1255 | ;; Update matches entries to NOW and remove unmatched entried older | |
1256 | ;; than EXPIRE. | |
1257 | ||
1258 | ;; Insert the unique article headers in the buffer. | |
1259 | (let ((gnus-score-index (nth 1 (assoc header gnus-header-index))) | |
1260 | ;; gnus-score-index is used as a free variable. | |
1261 | alike last this art entries alist articles scores fuzzy) | |
1262 | ||
1263 | ;; Sorting the articles costs os O(N*log N) but will allow us to | |
1264 | ;; only match with each unique header. Thus the actual matching | |
1265 | ;; will be O(M*U) where M is the number of strings to match with, | |
1266 | ;; and U is the number of unique headers. It is assumed (but | |
1267 | ;; untested) this will be a net win because of the large constant | |
1268 | ;; factor involved with string matching. | |
1269 | (setq gnus-scores-articles (sort gnus-scores-articles 'gnus-score-string<) | |
1270 | articles gnus-scores-articles) | |
1271 | ||
1272 | (erase-buffer) | |
1273 | (while articles | |
1274 | (setq art (car articles) | |
1275 | this (aref (car art) gnus-score-index) | |
1276 | articles (cdr articles)) | |
1277 | (if (equal last this) | |
1278 | ;; O(N*H) cons-cells used here, where H is the number of | |
1279 | ;; headers. | |
1280 | (setq alike (cons art alike)) | |
1281 | (if last | |
1282 | (progn | |
1283 | ;; Insert the line, with a text property on the | |
1284 | ;; terminating newline refering to the articles with | |
1285 | ;; this line. | |
1286 | (insert last ?\n) | |
1287 | (put-text-property (1- (point)) (point) 'articles alike))) | |
1288 | (setq alike (list art) | |
1289 | last this))) | |
1290 | (and last ; Bwadr, duplicate code. | |
1291 | (progn | |
1292 | (insert last ?\n) | |
1293 | (put-text-property (1- (point)) (point) 'articles alike))) | |
1294 | ||
1295 | ;; Find ordinary matches. | |
1296 | (setq scores score-list) | |
1297 | (while scores | |
1298 | (setq alist (car scores) | |
1299 | scores (cdr scores) | |
1300 | entries (assoc header alist)) | |
1301 | (while (cdr entries) ;First entry is the header index. | |
1302 | (let* ((rest (cdr entries)) | |
1303 | (kill (car rest)) | |
1304 | (match (nth 0 kill)) | |
1305 | (type (or (nth 3 kill) 's)) | |
1306 | (score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
1307 | (date (nth 2 kill)) | |
1308 | (found nil) | |
1309 | (mt (aref (symbol-name type) 0)) | |
1310 | (case-fold-search | |
1311 | (not (or (= mt ?R) (= mt ?S) (= mt ?E) (= mt ?F)))) | |
1312 | (dmt (downcase mt)) | |
1313 | (search-func | |
1314 | (cond ((= dmt ?r) 're-search-forward) | |
1315 | ((or (= dmt ?e) (= dmt ?s) (= dmt ?f)) 'search-forward) | |
1316 | (t (error "Illegal match type: %s" type)))) | |
1317 | arts art) | |
1318 | (if (= dmt ?f) | |
1319 | (setq fuzzy t) | |
1320 | (goto-char (point-min)) | |
1321 | (if (= dmt ?e) | |
1322 | (while (and (not (eobp)) | |
1323 | (funcall search-func match nil t)) | |
1324 | (and (= (progn (beginning-of-line) (point)) | |
1325 | (match-beginning 0)) | |
1326 | (= (progn (end-of-line) (point)) | |
1327 | (match-end 0)) | |
1328 | (progn | |
1329 | (setq found (setq arts (get-text-property | |
1330 | (point) 'articles))) | |
1331 | ;; Found a match, update scores. | |
1332 | (if trace | |
1333 | (while arts | |
1334 | (setq art (car arts) | |
1335 | arts (cdr arts)) | |
1336 | (setcdr art (+ score (cdr art))) | |
1337 | (setq gnus-score-trace | |
1338 | (cons (cons (mail-header-number | |
1339 | (car art)) kill) | |
1340 | gnus-score-trace))) | |
1341 | (while arts | |
1342 | (setq art (car arts) | |
1343 | arts (cdr arts)) | |
1344 | (setcdr art (+ score (cdr art))))))) | |
1345 | (forward-line 1)) | |
1346 | (and (string= match "") (setq match "\n")) | |
1347 | (while (and (not (eobp)) | |
1348 | (funcall search-func match nil t)) | |
1349 | (goto-char (match-beginning 0)) | |
1350 | (end-of-line) | |
1351 | (setq found (setq arts (get-text-property (point) 'articles))) | |
1352 | ;; Found a match, update scores. | |
1353 | (if trace | |
1354 | (while arts | |
1355 | (setq art (car arts) | |
1356 | arts (cdr arts)) | |
1357 | (setcdr art (+ score (cdr art))) | |
1358 | (setq gnus-score-trace | |
1359 | (cons (cons (mail-header-number (car art)) kill) | |
1360 | gnus-score-trace))) | |
1361 | (while arts | |
1362 | (setq art (car arts) | |
1363 | arts (cdr arts)) | |
1364 | (setcdr art (+ score (cdr art))))) | |
1365 | (forward-line 1))) | |
1366 | ;; Update expire date | |
1367 | (cond ((null date)) ;Permanent entry. | |
1368 | (found ;Match, update date. | |
1369 | (gnus-score-set 'touched '(t) alist) | |
1370 | (setcar (nthcdr 2 kill) now)) | |
1371 | ((< date expire) ;Old entry, remove. | |
1372 | (gnus-score-set 'touched '(t) alist) | |
1373 | (setcdr entries (cdr rest)) | |
1374 | (setq rest entries)))) | |
1375 | (setq entries rest)))) | |
1376 | ||
1377 | ;; Find fuzzy matches. | |
1378 | (setq scores (and fuzzy score-list)) | |
1379 | (if fuzzy (gnus-simplify-buffer-fuzzy)) | |
1380 | (while scores | |
1381 | (setq alist (car scores) | |
1382 | scores (cdr scores) | |
1383 | entries (assoc header alist)) | |
1384 | (while (cdr entries) ;First entry is the header index. | |
1385 | (let* ((rest (cdr entries)) | |
1386 | (kill (car rest)) | |
1387 | (match (nth 0 kill)) | |
1388 | (type (or (nth 3 kill) 's)) | |
1389 | (score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
1390 | (date (nth 2 kill)) | |
1391 | (found nil) | |
1392 | (mt (aref (symbol-name type) 0)) | |
1393 | (case-fold-search | |
1394 | (not (or (= mt ?R) (= mt ?S) (= mt ?E) (= mt ?F)))) | |
1395 | (dmt (downcase mt)) | |
1396 | (search-func | |
1397 | (cond ((= dmt ?r) 're-search-forward) | |
1398 | ((or (= dmt ?e) (= dmt ?s) (= dmt ?f)) 'search-forward) | |
1399 | (t (error "Illegal match type: %s" type)))) | |
1400 | arts art) | |
1401 | (if (/= dmt ?f) | |
1402 | () | |
1403 | (goto-char (point-min)) | |
1404 | (while (and (not (eobp)) | |
1405 | (funcall search-func match nil t)) | |
1406 | (and (= (progn (beginning-of-line) (point)) | |
1407 | (match-beginning 0)) | |
1408 | (= (progn (end-of-line) (point)) | |
1409 | (match-end 0)) | |
1410 | (progn | |
1411 | (setq found (setq arts (get-text-property | |
1412 | (point) 'articles))) | |
1413 | ;; Found a match, update scores. | |
1414 | (if trace | |
1415 | (while arts | |
1416 | (setq art (car arts) | |
1417 | arts (cdr arts)) | |
1418 | (setcdr art (+ score (cdr art))) | |
1419 | (setq gnus-score-trace | |
1420 | (cons (cons (mail-header-number | |
1421 | (car art)) kill) | |
1422 | gnus-score-trace))) | |
1423 | (while arts | |
1424 | (setq art (car arts) | |
1425 | arts (cdr arts)) | |
1426 | (setcdr art (+ score (cdr art))))))) | |
1427 | (forward-line 1)) | |
1428 | ;; Update expire date | |
1429 | (cond ((null date)) ;Permanent entry. | |
1430 | (found ;Match, update date. | |
1431 | (gnus-score-set 'touched '(t) alist) | |
1432 | (setcar (nthcdr 2 kill) now)) | |
1433 | ((< date expire) ;Old entry, remove. | |
1434 | (gnus-score-set 'touched '(t) alist) | |
1435 | (setcdr entries (cdr rest)) | |
1436 | (setq rest entries)))) | |
1437 | (setq entries rest)))))) | |
1438 | ||
1439 | (defun gnus-score-string< (a1 a2) | |
1440 | ;; Compare headers in articles A2 and A2. | |
1441 | ;; The header index used is the free variable `gnus-score-index'. | |
1442 | (string-lessp (aref (car a1) gnus-score-index) | |
1443 | (aref (car a2) gnus-score-index))) | |
1444 | ||
1445 | (defun gnus-score-build-cons (article) | |
1446 | ;; Build a `gnus-newsgroup-scored' type cons from ARTICLE. | |
1447 | (cons (mail-header-number (car article)) (cdr article))) | |
1448 | ||
1449 | (defconst gnus-header-index | |
1450 | ;; Name to index alist. | |
1451 | '(("number" 0 gnus-score-integer) | |
1452 | ("subject" 1 gnus-score-string) | |
1453 | ("from" 2 gnus-score-string) | |
1454 | ("date" 3 gnus-score-date) | |
1455 | ("message-id" 4 gnus-score-string) | |
1456 | ("references" 5 gnus-score-string) | |
1457 | ("chars" 6 gnus-score-integer) | |
1458 | ("lines" 7 gnus-score-integer) | |
1459 | ("xref" 8 gnus-score-string) | |
1460 | ("head" -1 gnus-score-body) | |
1461 | ("body" -1 gnus-score-body) | |
1462 | ("all" -1 gnus-score-body) | |
1463 | ("followup" 2 gnus-score-followup))) | |
1464 | ||
1465 | (defun gnus-current-score-file-nondirectory (&optional score-file) | |
1466 | (let ((score-file (or score-file gnus-current-score-file))) | |
1467 | (if score-file | |
1468 | (gnus-short-group-name (file-name-nondirectory score-file)) | |
1469 | "none"))) | |
1470 | ||
1471 | (defun gnus-score-adaptive () | |
1472 | (save-excursion | |
1473 | (let* ((malist (gnus-copy-sequence gnus-adaptive-score-alist)) | |
1474 | (alist malist) | |
1475 | (date (current-time-string)) | |
1476 | elem headers match) | |
1477 | ;; First we transform the adaptive rule alist into something | |
1478 | ;; that's faster to process. | |
1479 | (while malist | |
1480 | (setq elem (car malist)) | |
1481 | (if (symbolp (car elem)) | |
1482 | (setcar elem (symbol-value (car elem)))) | |
1483 | (setq elem (cdr elem)) | |
1484 | (while elem | |
1485 | (setcdr (car elem) | |
1486 | (cons (symbol-name (car (car elem))) (cdr (car elem)))) | |
1487 | (setcar (car elem) | |
1488 | (intern | |
1489 | (concat "gnus-header-" | |
1490 | (downcase (symbol-name (car (car elem))))))) | |
1491 | (setq elem (cdr elem))) | |
1492 | (setq malist (cdr malist))) | |
1493 | ;; We change the score file to the adaptive score file. | |
1494 | (gnus-score-load-file (gnus-score-file-name | |
1495 | gnus-newsgroup-name gnus-adaptive-file-suffix)) | |
1496 | ;; The we score away. | |
1497 | (goto-char (point-min)) | |
1498 | (while (not (eobp)) | |
1499 | (setq elem (cdr (assq (gnus-summary-article-mark) alist))) | |
1500 | (if (or (not elem) | |
1501 | (get-text-property (point) 'gnus-pseudo)) | |
1502 | () | |
1503 | (setq headers (gnus-get-header-by-number | |
1504 | (gnus-summary-article-number))) | |
1505 | (while (and elem headers) | |
1506 | (setq match (funcall (car (car elem)) headers)) | |
1507 | (gnus-summary-score-entry | |
1508 | (nth 1 (car elem)) match | |
1509 | (cond | |
1510 | ((numberp match) | |
1511 | '=) | |
1512 | ((equal (nth 1 (car elem)) "date") | |
1513 | 'a) | |
1514 | (t | |
1515 | ;; Whether we use substring or exact matches are controlled | |
1516 | ;; here. | |
1517 | (if (or (not gnus-score-exact-adapt-limit) | |
1518 | (< (length match) gnus-score-exact-adapt-limit)) | |
1519 | 'e | |
1520 | (if (equal (nth 1 (car elem)) "subject") | |
1521 | 'f 's)))) | |
1522 | (nth 2 (car elem)) date nil t) | |
1523 | (setq elem (cdr elem)))) | |
1524 | (forward-line 1))))) | |
1525 | ||
1526 | (defun gnus-score-remove-lines-adaptive (marks) | |
1527 | (save-excursion | |
1528 | (let* ((malist (gnus-copy-sequence gnus-adaptive-score-alist)) | |
1529 | (alist malist) | |
1530 | (date (current-time-string)) | |
1531 | (cur-score gnus-current-score-file) | |
1532 | elem headers match) | |
1533 | ;; First we transform the adaptive rule alist into something | |
1534 | ;; that's faster to process. | |
1535 | (while malist | |
1536 | (setq elem (car malist)) | |
1537 | (if (symbolp (car elem)) | |
1538 | (setcar elem (symbol-value (car elem)))) | |
1539 | (setq elem (cdr elem)) | |
1540 | (while elem | |
1541 | (setcdr (car elem) | |
1542 | (cons (symbol-name (car (car elem))) (cdr (car elem)))) | |
1543 | (setcar (car elem) | |
1544 | (intern | |
1545 | (concat "gnus-header-" | |
1546 | (downcase (symbol-name (car (car elem))))))) | |
1547 | (setq elem (cdr elem))) | |
1548 | (setq malist (cdr malist))) | |
1549 | ;; The we score away. | |
1550 | (goto-char (point-min)) | |
1551 | ;; We change the score file to the adaptive score file. | |
1552 | (gnus-score-load-file (gnus-score-file-name | |
1553 | gnus-newsgroup-name gnus-adaptive-file-suffix)) | |
1554 | (while (re-search-forward marks nil t) | |
1555 | (beginning-of-line) | |
1556 | (setq elem (cdr (assq (gnus-summary-article-mark) alist))) | |
1557 | (if (or (not elem) | |
1558 | (get-text-property (gnus-point-at-bol) 'gnus-pseudo)) | |
1559 | () | |
1560 | (setq headers (gnus-get-header-by-number | |
1561 | (gnus-summary-article-number))) | |
1562 | (while elem | |
1563 | (setq match (funcall (car (car elem)) headers)) | |
1564 | (gnus-summary-score-entry | |
1565 | (nth 1 (car elem)) match | |
1566 | (if (or (not gnus-score-exact-adapt-limit) | |
1567 | (< (length match) gnus-score-exact-adapt-limit)) | |
1568 | 'e 's) | |
1569 | (nth 2 (car elem)) date nil t) | |
1570 | (setq elem (cdr elem)))) | |
1571 | (delete-region (point) (progn (forward-line 1) (point)))) | |
1572 | ;; Switch back to the old score file. | |
1573 | (gnus-score-load-file cur-score)))) | |
1574 | ||
1575 | ;;; | |
1576 | ;;; Score mode. | |
1577 | ;;; | |
1578 | ||
1579 | (defvar gnus-score-mode-map nil) | |
1580 | (defvar gnus-score-mode-hook nil) | |
1581 | ||
1582 | (if gnus-score-mode-map | |
1583 | () | |
1584 | (setq gnus-score-mode-map (copy-keymap emacs-lisp-mode-map)) | |
1585 | (define-key gnus-score-mode-map "\C-c\C-c" 'gnus-score-edit-done) | |
1586 | (define-key gnus-score-mode-map "\C-c\C-d" 'gnus-score-edit-insert-date)) | |
1587 | ||
1588 | (defun gnus-score-mode () | |
1589 | "Mode for editing score files. | |
1590 | This mode is an extended emacs-lisp mode. | |
1591 | ||
1592 | \\{gnus-score-mode-map}" | |
1593 | (interactive) | |
1594 | (kill-all-local-variables) | |
1595 | (use-local-map gnus-score-mode-map) | |
1596 | (set-syntax-table emacs-lisp-mode-syntax-table) | |
1597 | (setq major-mode 'gnus-score-mode) | |
1598 | (setq mode-name "Score") | |
1599 | (lisp-mode-variables nil) | |
1600 | (run-hooks 'emacs-lisp-mode-hook 'gnus-score-mode-hook)) | |
1601 | ||
1602 | (defun gnus-score-edit-insert-date () | |
1603 | "Insert date in numerical format." | |
1604 | (interactive) | |
1605 | (insert (int-to-string (gnus-day-number (current-time-string))))) | |
1606 | ||
1607 | (defun gnus-score-edit-done () | |
1608 | "Save the score file and return to the summary buffer." | |
1609 | (interactive) | |
1610 | (let ((bufnam (buffer-file-name (current-buffer))) | |
1611 | (winconf gnus-prev-winconf)) | |
1612 | (gnus-make-directory (file-name-directory (buffer-file-name))) | |
1613 | (save-buffer) | |
1614 | (kill-buffer (current-buffer)) | |
1615 | (gnus-score-remove-from-cache bufnam) | |
1616 | (gnus-score-load-file bufnam) | |
1617 | (and winconf (set-window-configuration winconf)))) | |
1618 | ||
1619 | (defun gnus-score-find-trace () | |
1620 | "Find all score rules applied to this article." | |
1621 | (interactive) | |
1622 | (let ((gnus-newsgroup-headers | |
1623 | (list (gnus-get-header-by-number (gnus-summary-article-number)))) | |
1624 | (gnus-newsgroup-scored nil) | |
1625 | (buf (current-buffer)) | |
1626 | trace) | |
1627 | (setq gnus-score-trace nil) | |
1628 | (gnus-possibly-score-headers 'trace) | |
1629 | (or (setq trace gnus-score-trace) | |
1630 | (error "No score rules apply to the current article.")) | |
1631 | (pop-to-buffer "*Gnus Scores*") | |
1632 | (gnus-add-current-to-buffer-list) | |
1633 | (erase-buffer) | |
1634 | (while trace | |
1635 | (insert (format "%S\n" (cdr (car trace)))) | |
1636 | (setq trace (cdr trace))) | |
1637 | (goto-char (point-min)) | |
1638 | (pop-to-buffer buf))) | |
1639 | ||
1640 | ||
1641 | (provide 'gnus-score) | |
1642 | ||
1643 | ;;; gnus-score.el ends here |