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527fcc2f | 1 | ;;; gnus-score.el --- scoring code for Gnus |
e84b4b86 TTN |
2 | |
3 | ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, | |
d7a0267c | 4 | ;; 2004, 2005, 2006, 2007 Free Software Foundation, Inc. |
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5 | |
6 | ;; Author: Per Abrahamsen <amanda@iesd.auc.dk> | |
6748645f | 7 | ;; Lars Magne Ingebrigtsen <larsi@gnus.org> |
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8 | ;; Keywords: news |
9 | ||
10 | ;; This file is part of GNU Emacs. | |
11 | ||
12 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
13 | ;; it under the terms of the GNU General Public License as published by | |
5a9dffec | 14 | ;; the Free Software Foundation; either version 3, or (at your option) |
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15 | ;; any later version. |
16 | ||
17 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
18 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | ;; GNU General Public License for more details. | |
21 | ||
22 | ;; You should have received a copy of the GNU General Public License | |
23 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
3a35cf56 LK |
24 | ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
25 | ;; Boston, MA 02110-1301, USA. | |
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26 | |
27 | ;;; Commentary: | |
28 | ||
29 | ;;; Code: | |
30 | ||
5ab7173c RS |
31 | (eval-when-compile (require 'cl)) |
32 | ||
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33 | (require 'gnus) |
34 | (require 'gnus-sum) | |
35 | (require 'gnus-range) | |
23f87bed | 36 | (require 'gnus-win) |
a8151ef7 | 37 | (require 'message) |
6748645f | 38 | (require 'score-mode) |
eec82323 | 39 | |
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40 | (autoload 'ffap-string-at-point "ffap") |
41 | ||
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42 | (defcustom gnus-global-score-files nil |
43 | "List of global score files and directories. | |
44 | Set this variable if you want to use people's score files. One entry | |
45 | for each score file or each score file directory. Gnus will decide | |
46 | by itself what score files are applicable to which group. | |
47 | ||
48 | Say you want to use the single score file | |
49 | \"/ftp.gnus.org@ftp:/pub/larsi/ding/score/soc.motss.SCORE\" and all | |
50 | score files in the \"/ftp.some-where:/pub/score\" directory. | |
51 | ||
52 | (setq gnus-global-score-files | |
53 | '(\"/ftp.gnus.org:/pub/larsi/ding/score/soc.motss.SCORE\" | |
23f87bed | 54 | \"/ftp.some-where:/pub/score\"))" |
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55 | :group 'gnus-score-files |
56 | :type '(repeat file)) | |
57 | ||
58 | (defcustom gnus-score-file-single-match-alist nil | |
59 | "Alist mapping regexps to lists of score files. | |
60 | Each element of this alist should be of the form | |
61 | (\"REGEXP\" [ \"SCORE-FILE-1\" ] [ \"SCORE-FILE-2\" ] ... ) | |
62 | ||
63 | If the name of a group is matched by REGEXP, the corresponding scorefiles | |
64 | will be used for that group. | |
65 | The first match found is used, subsequent matching entries are ignored (to | |
39bb8e56 | 66 | use multiple matches, see `gnus-score-file-multiple-match-alist'). |
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67 | |
68 | These score files are loaded in addition to any files returned by | |
39bb8e56 | 69 | `gnus-score-find-score-files-function'." |
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70 | :group 'gnus-score-files |
71 | :type '(repeat (cons regexp (repeat file)))) | |
72 | ||
73 | (defcustom gnus-score-file-multiple-match-alist nil | |
74 | "Alist mapping regexps to lists of score files. | |
75 | Each element of this alist should be of the form | |
76 | (\"REGEXP\" [ \"SCORE-FILE-1\" ] [ \"SCORE-FILE-2\" ] ... ) | |
77 | ||
78 | If the name of a group is matched by REGEXP, the corresponding scorefiles | |
79 | will be used for that group. | |
80 | If multiple REGEXPs match a group, the score files corresponding to each | |
81 | match will be used (for only one match to be used, see | |
39bb8e56 | 82 | `gnus-score-file-single-match-alist'). |
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83 | |
84 | These score files are loaded in addition to any files returned by | |
39bb8e56 | 85 | `gnus-score-find-score-files-function'." |
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86 | :group 'gnus-score-files |
87 | :type '(repeat (cons regexp (repeat file)))) | |
88 | ||
89 | (defcustom gnus-score-file-suffix "SCORE" | |
90 | "Suffix of the score files." | |
91 | :group 'gnus-score-files | |
92 | :type 'string) | |
93 | ||
94 | (defcustom gnus-adaptive-file-suffix "ADAPT" | |
95 | "Suffix of the adaptive score files." | |
96 | :group 'gnus-score-files | |
97 | :group 'gnus-score-adapt | |
98 | :type 'string) | |
99 | ||
100 | (defcustom gnus-score-find-score-files-function 'gnus-score-find-bnews | |
101 | "Function used to find score files. | |
102 | The function will be called with the group name as the argument, and | |
103 | should return a list of score files to apply to that group. The score | |
104 | files do not actually have to exist. | |
105 | ||
106 | Predefined values are: | |
107 | ||
39bb8e56 SS |
108 | `gnus-score-find-single': Only apply the group's own score file. |
109 | `gnus-score-find-hierarchical': Also apply score files from parent groups. | |
110 | `gnus-score-find-bnews': Apply score files whose names matches. | |
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111 | |
112 | See the documentation to these functions for more information. | |
113 | ||
114 | This variable can also be a list of functions to be called. Each | |
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115 | function is given the group name as argument and should either return |
116 | a list of score files, or a list of score alists. | |
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117 | |
118 | If functions other than these pre-defined functions are used, | |
119 | the `a' symbolic prefix to the score commands will always use | |
120 | \"all.SCORE\"." | |
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121 | :group 'gnus-score-files |
122 | :type '(radio (function-item gnus-score-find-single) | |
123 | (function-item gnus-score-find-hierarchical) | |
124 | (function-item gnus-score-find-bnews) | |
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125 | (repeat :tag "List of functions" |
126 | (choice (function :tag "Other" :value 'ignore) | |
127 | (function-item gnus-score-find-single) | |
128 | (function-item gnus-score-find-hierarchical) | |
129 | (function-item gnus-score-find-bnews))) | |
130 | (function :tag "Other" :value 'ignore))) | |
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131 | |
132 | (defcustom gnus-score-interactive-default-score 1000 | |
133 | "*Scoring commands will raise/lower the score with this number as the default." | |
134 | :group 'gnus-score-default | |
16409b0b | 135 | :type 'integer) |
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136 | |
137 | (defcustom gnus-score-expiry-days 7 | |
138 | "*Number of days before unused score file entries are expired. | |
139 | If this variable is nil, no score file entries will be expired." | |
140 | :group 'gnus-score-expire | |
141 | :type '(choice (const :tag "never" nil) | |
142 | number)) | |
143 | ||
144 | (defcustom gnus-update-score-entry-dates t | |
e8beac8a | 145 | "*If non-nil, update matching score entry dates. |
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146 | If this variable is nil, then score entries that provide matches |
147 | will be expired along with non-matching score entries." | |
148 | :group 'gnus-score-expire | |
149 | :type 'boolean) | |
150 | ||
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151 | (defcustom gnus-decay-scores nil |
152 | "*If non-nil, decay non-permanent scores." | |
153 | :group 'gnus-score-decay | |
154 | :type 'boolean) | |
155 | ||
156 | (defcustom gnus-decay-score-function 'gnus-decay-score | |
157 | "*Function called to decay a score. | |
158 | It is called with one parameter -- the score to be decayed." | |
159 | :group 'gnus-score-decay | |
160 | :type '(radio (function-item gnus-decay-score) | |
161 | (function :tag "Other"))) | |
162 | ||
163 | (defcustom gnus-score-decay-constant 3 | |
164 | "*Decay all \"small\" scores with this amount." | |
165 | :group 'gnus-score-decay | |
166 | :type 'integer) | |
167 | ||
168 | (defcustom gnus-score-decay-scale .05 | |
169 | "*Decay all \"big\" scores with this factor." | |
170 | :group 'gnus-score-decay | |
171 | :type 'number) | |
172 | ||
173 | (defcustom gnus-home-score-file nil | |
174 | "Variable to control where interactive score entries are to go. | |
175 | It can be: | |
176 | ||
177 | * A string | |
e8beac8a | 178 | This file will be used as the home score file. |
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179 | |
180 | * A function | |
181 | The result of this function will be used as the home score file. | |
182 | The function will be passed the name of the group as its | |
183 | parameter. | |
184 | ||
185 | * A list | |
186 | The elements in this list can be: | |
187 | ||
188 | * `(regexp file-name ...)' | |
e8beac8a | 189 | If the `regexp' matches the group name, the first `file-name' |
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190 | will be used as the home score file. (Multiple filenames are |
191 | allowed so that one may use gnus-score-file-single-match-alist to | |
192 | set this variable.) | |
193 | ||
194 | * A function. | |
195 | If the function returns non-nil, the result will be used | |
196 | as the home score file. The function will be passed the | |
197 | name of the group as its parameter. | |
198 | ||
199 | * A string. Use the string as the home score file. | |
200 | ||
201 | The list will be traversed from the beginning towards the end looking | |
202 | for matches." | |
203 | :group 'gnus-score-files | |
204 | :type '(choice string | |
205 | (repeat (choice string | |
206 | (cons regexp (repeat file)) | |
b28080e3 | 207 | function)) |
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208 | (function-item gnus-hierarchial-home-score-file) |
209 | (function-item gnus-current-home-score-file) | |
b28080e3 | 210 | function)) |
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211 | |
212 | (defcustom gnus-home-adapt-file nil | |
213 | "Variable to control where new adaptive score entries are to go. | |
214 | This variable allows the same syntax as `gnus-home-score-file'." | |
215 | :group 'gnus-score-adapt | |
216 | :group 'gnus-score-files | |
217 | :type '(choice string | |
218 | (repeat (choice string | |
219 | (cons regexp (repeat file)) | |
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220 | function)) |
221 | function)) | |
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222 | |
223 | (defcustom gnus-default-adaptive-score-alist | |
9516b9f4 | 224 | `((gnus-kill-file-mark) |
eec82323 | 225 | (gnus-unread-mark) |
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226 | (gnus-read-mark |
227 | (from , (+ 2 gnus-score-decay-constant)) | |
228 | (subject , (+ 27 gnus-score-decay-constant))) | |
229 | (gnus-catchup-mark | |
230 | (subject , (+ -7 (* -1 gnus-score-decay-constant)))) | |
231 | (gnus-killed-mark | |
232 | (from , (- -1 gnus-score-decay-constant)) | |
233 | (subject , (+ -17 (* -1 gnus-score-decay-constant)))) | |
234 | (gnus-del-mark | |
235 | (from , (- -1 gnus-score-decay-constant)) | |
236 | (subject , (+ -12 (* -1 gnus-score-decay-constant))))) | |
237 | "Alist of marks and scores. | |
238 | If you use score decays, you might want to set values higher than | |
239 | `gnus-score-decay-constant'." | |
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240 | :group 'gnus-score-adapt |
241 | :type '(repeat (cons (symbol :tag "Mark") | |
242 | (repeat (list (choice :tag "Header" | |
243 | (const from) | |
244 | (const subject) | |
245 | (symbol :tag "other")) | |
246 | (integer :tag "Score")))))) | |
eec82323 | 247 | |
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248 | (defcustom gnus-adaptive-word-length-limit nil |
249 | "*Words of a length lesser than this limit will be ignored when doing adaptive scoring." | |
bf247b6e | 250 | :version "22.1" |
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251 | :group 'gnus-score-adapt |
252 | :type '(radio (const :format "Unlimited " nil) | |
ad136a7c | 253 | (integer :format "Maximum length: %v"))) |
23f87bed | 254 | |
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255 | (defcustom gnus-ignored-adaptive-words nil |
256 | "List of words to be ignored when doing adaptive word scoring." | |
257 | :group 'gnus-score-adapt | |
258 | :type '(repeat string)) | |
259 | ||
260 | (defcustom gnus-default-ignored-adaptive-words | |
261 | '("a" "i" "the" "to" "of" "and" "in" "is" "it" "for" "that" "if" "you" | |
262 | "this" "be" "on" "with" "not" "have" "are" "or" "as" "from" "can" | |
263 | "but" "by" "at" "an" "will" "no" "all" "was" "do" "there" "my" "one" | |
264 | "so" "we" "they" "what" "would" "any" "which" "about" "get" "your" | |
265 | "use" "some" "me" "then" "name" "like" "out" "when" "up" "time" | |
266 | "other" "more" "only" "just" "end" "also" "know" "how" "new" "should" | |
267 | "been" "than" "them" "he" "who" "make" "may" "people" "these" "now" | |
268 | "their" "here" "into" "first" "could" "way" "had" "see" "work" "well" | |
269 | "were" "two" "very" "where" "while" "us" "because" "good" "same" | |
270 | "even" "much" "most" "many" "such" "long" "his" "over" "last" "since" | |
271 | "right" "before" "our" "without" "too" "those" "why" "must" "part" | |
272 | "being" "current" "back" "still" "go" "point" "value" "each" "did" | |
273 | "both" "true" "off" "say" "another" "state" "might" "under" "start" | |
274 | "try" "re") | |
6748645f | 275 | "*Default list of words to be ignored when doing adaptive word scoring." |
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276 | :group 'gnus-score-adapt |
277 | :type '(repeat string)) | |
278 | ||
279 | (defcustom gnus-default-adaptive-word-score-alist | |
280 | `((,gnus-read-mark . 30) | |
281 | (,gnus-catchup-mark . -10) | |
282 | (,gnus-killed-mark . -20) | |
283 | (,gnus-del-mark . -15)) | |
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284 | "*Alist of marks and scores." |
285 | :group 'gnus-score-adapt | |
286 | :type '(repeat (cons (character :tag "Mark") | |
287 | (integer :tag "Score")))) | |
eec82323 | 288 | |
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289 | (defcustom gnus-adaptive-word-minimum nil |
290 | "If a number, this is the minimum score value that can be assigned to a word." | |
291 | :group 'gnus-score-adapt | |
292 | :type '(choice (const nil) integer)) | |
293 | ||
294 | (defcustom gnus-adaptive-word-no-group-words nil | |
295 | "If t, don't adaptively score words included in the group name." | |
296 | :group 'gnus-score-adapt | |
297 | :type 'boolean) | |
298 | ||
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299 | (defcustom gnus-score-mimic-keymap nil |
300 | "*Have the score entry functions pretend that they are a keymap." | |
301 | :group 'gnus-score-default | |
302 | :type 'boolean) | |
303 | ||
304 | (defcustom gnus-score-exact-adapt-limit 10 | |
305 | "*Number that says how long a match has to be before using substring matching. | |
306 | When doing adaptive scoring, one normally uses fuzzy or substring | |
307 | matching. However, if the header one matches is short, the possibility | |
308 | for false positives is great, so if the length of the match is less | |
309 | than this variable, exact matching will be used. | |
310 | ||
311 | If this variable is nil, exact matching will always be used." | |
312 | :group 'gnus-score-adapt | |
313 | :type '(choice (const nil) integer)) | |
314 | ||
315 | (defcustom gnus-score-uncacheable-files "ADAPT$" | |
316 | "All score files that match this regexp will not be cached." | |
317 | :group 'gnus-score-adapt | |
318 | :group 'gnus-score-files | |
319 | :type 'regexp) | |
320 | ||
321 | (defcustom gnus-score-default-header nil | |
322 | "Default header when entering new scores. | |
323 | ||
324 | Should be one of the following symbols. | |
325 | ||
326 | a: from | |
327 | s: subject | |
328 | b: body | |
329 | h: head | |
330 | i: message-id | |
331 | t: references | |
332 | x: xref | |
16409b0b | 333 | e: `extra' (non-standard overview) |
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334 | l: lines |
335 | d: date | |
336 | f: followup | |
337 | ||
338 | If nil, the user will be asked for a header." | |
339 | :group 'gnus-score-default | |
340 | :type '(choice (const :tag "from" a) | |
341 | (const :tag "subject" s) | |
342 | (const :tag "body" b) | |
343 | (const :tag "head" h) | |
344 | (const :tag "message-id" i) | |
345 | (const :tag "references" t) | |
346 | (const :tag "xref" x) | |
16409b0b | 347 | (const :tag "extra" e) |
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348 | (const :tag "lines" l) |
349 | (const :tag "date" d) | |
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350 | (const :tag "followup" f) |
351 | (const :tag "ask" nil))) | |
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352 | |
353 | (defcustom gnus-score-default-type nil | |
354 | "Default match type when entering new scores. | |
355 | ||
356 | Should be one of the following symbols. | |
357 | ||
358 | s: substring | |
359 | e: exact string | |
360 | f: fuzzy string | |
361 | r: regexp string | |
362 | b: before date | |
6748645f | 363 | a: after date |
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364 | n: this date |
365 | <: less than number | |
366 | >: greater than number | |
367 | =: equal to number | |
368 | ||
369 | If nil, the user will be asked for a match type." | |
370 | :group 'gnus-score-default | |
371 | :type '(choice (const :tag "substring" s) | |
372 | (const :tag "exact string" e) | |
373 | (const :tag "fuzzy string" f) | |
374 | (const :tag "regexp string" r) | |
375 | (const :tag "before date" b) | |
6748645f | 376 | (const :tag "after date" a) |
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377 | (const :tag "this date" n) |
378 | (const :tag "less than number" <) | |
379 | (const :tag "greater than number" >) | |
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380 | (const :tag "equal than number" =) |
381 | (const :tag "ask" nil))) | |
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382 | |
383 | (defcustom gnus-score-default-fold nil | |
e7f767c2 | 384 | "Non-nil means use case folding for new score file entries." |
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385 | :group 'gnus-score-default |
386 | :type 'boolean) | |
387 | ||
388 | (defcustom gnus-score-default-duration nil | |
389 | "Default duration of effect when entering new scores. | |
390 | ||
391 | Should be one of the following symbols. | |
392 | ||
393 | t: temporary | |
394 | p: permanent | |
395 | i: immediate | |
396 | ||
397 | If nil, the user will be asked for a duration." | |
398 | :group 'gnus-score-default | |
399 | :type '(choice (const :tag "temporary" t) | |
400 | (const :tag "permanent" p) | |
401 | (const :tag "immediate" i) | |
402 | (const :tag "ask" nil))) | |
403 | ||
404 | (defcustom gnus-score-after-write-file-function nil | |
405 | "Function called with the name of the score file just written to disk." | |
406 | :group 'gnus-score-files | |
b4ef971d | 407 | :type '(choice (const nil) function)) |
eec82323 | 408 | |
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409 | (defcustom gnus-score-thread-simplify nil |
410 | "If non-nil, subjects will simplified as in threading." | |
411 | :group 'gnus-score-various | |
16409b0b | 412 | :type 'boolean) |
6748645f | 413 | |
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414 | \f |
415 | ||
416 | ;; Internal variables. | |
417 | ||
59896c4c DL |
418 | (defvar gnus-score-use-all-scores t |
419 | "If nil, only `gnus-score-find-score-files-function' is used.") | |
420 | ||
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421 | (defvar gnus-adaptive-word-syntax-table |
422 | (let ((table (copy-syntax-table (standard-syntax-table))) | |
423 | (numbers '(?0 ?1 ?2 ?3 ?4 ?5 ?6 ?7 ?8 ?9))) | |
424 | (while numbers | |
425 | (modify-syntax-entry (pop numbers) " " table)) | |
426 | (modify-syntax-entry ?' "w" table) | |
427 | table) | |
428 | "Syntax table used when doing adaptive word scoring.") | |
429 | ||
430 | (defvar gnus-scores-exclude-files nil) | |
431 | (defvar gnus-internal-global-score-files nil) | |
432 | (defvar gnus-score-file-list nil) | |
433 | ||
434 | (defvar gnus-short-name-score-file-cache nil) | |
435 | ||
436 | (defvar gnus-score-help-winconf nil) | |
437 | (defvar gnus-adaptive-score-alist gnus-default-adaptive-score-alist) | |
438 | (defvar gnus-adaptive-word-score-alist gnus-default-adaptive-word-score-alist) | |
439 | (defvar gnus-score-trace nil) | |
440 | (defvar gnus-score-edit-buffer nil) | |
441 | ||
442 | (defvar gnus-score-alist nil | |
443 | "Alist containing score information. | |
444 | The keys can be symbols or strings. The following symbols are defined. | |
445 | ||
446 | touched: If this alist has been modified. | |
447 | mark: Automatically mark articles below this. | |
448 | expunge: Automatically expunge articles below this. | |
449 | files: List of other score files to load when loading this one. | |
450 | eval: Sexp to be evaluated when the score file is loaded. | |
451 | ||
452 | String entries have the form (HEADER (MATCH TYPE SCORE DATE) ...) | |
453 | where HEADER is the header being scored, MATCH is the string we are | |
454 | looking for, TYPE is a flag indicating whether it should use regexp or | |
455 | substring matching, SCORE is the score to add and DATE is the date | |
456 | of the last successful match.") | |
457 | ||
458 | (defvar gnus-score-cache nil) | |
459 | (defvar gnus-scores-articles nil) | |
460 | (defvar gnus-score-index nil) | |
461 | ||
462 | ||
463 | (defconst gnus-header-index | |
464 | ;; Name to index alist. | |
465 | '(("number" 0 gnus-score-integer) | |
466 | ("subject" 1 gnus-score-string) | |
467 | ("from" 2 gnus-score-string) | |
468 | ("date" 3 gnus-score-date) | |
469 | ("message-id" 4 gnus-score-string) | |
470 | ("references" 5 gnus-score-string) | |
471 | ("chars" 6 gnus-score-integer) | |
472 | ("lines" 7 gnus-score-integer) | |
473 | ("xref" 8 gnus-score-string) | |
16409b0b | 474 | ("extra" 9 gnus-score-string) |
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475 | ("head" -1 gnus-score-body) |
476 | ("body" -1 gnus-score-body) | |
477 | ("all" -1 gnus-score-body) | |
478 | ("followup" 2 gnus-score-followup) | |
479 | ("thread" 5 gnus-score-thread))) | |
480 | ||
481 | ;;; Summary mode score maps. | |
482 | ||
483 | (gnus-define-keys (gnus-summary-score-map "V" gnus-summary-mode-map) | |
484 | "s" gnus-summary-set-score | |
eec82323 LMI |
485 | "S" gnus-summary-current-score |
486 | "c" gnus-score-change-score-file | |
487 | "C" gnus-score-customize | |
488 | "m" gnus-score-set-mark-below | |
489 | "x" gnus-score-set-expunge-below | |
490 | "R" gnus-summary-rescore | |
491 | "e" gnus-score-edit-current-scores | |
492 | "f" gnus-score-edit-file | |
493 | "F" gnus-score-flush-cache | |
494 | "t" gnus-score-find-trace | |
495 | "w" gnus-score-find-favourite-words) | |
496 | ||
497 | ;; Summary score file commands | |
498 | ||
499 | ;; Much modification of the kill (ahem, score) code and lots of the | |
500 | ;; functions are written by Per Abrahamsen <amanda@iesd.auc.dk>. | |
501 | ||
6748645f | 502 | (defun gnus-summary-lower-score (&optional score symp) |
eec82323 LMI |
503 | "Make a score entry based on the current article. |
504 | The user will be prompted for header to score on, match type, | |
505 | permanence, and the string to be used. The numerical prefix will be | |
23f87bed MB |
506 | used as score. A symbolic prefix of `a' says to use the `all.SCORE' |
507 | file for the command instead of the current score file." | |
6748645f | 508 | (interactive (gnus-interactive "P\ny")) |
16409b0b | 509 | (gnus-summary-increase-score (- (gnus-score-delta-default score)) symp)) |
eec82323 LMI |
510 | |
511 | (defun gnus-score-kill-help-buffer () | |
512 | (when (get-buffer "*Score Help*") | |
513 | (kill-buffer "*Score Help*") | |
514 | (when gnus-score-help-winconf | |
515 | (set-window-configuration gnus-score-help-winconf)))) | |
516 | ||
6748645f | 517 | (defun gnus-summary-increase-score (&optional score symp) |
eec82323 LMI |
518 | "Make a score entry based on the current article. |
519 | The user will be prompted for header to score on, match type, | |
520 | permanence, and the string to be used. The numerical prefix will be | |
23f87bed MB |
521 | used as score. A symbolic prefix of `a' says to use the `all.SCORE' |
522 | file for the command instead of the current score file." | |
6748645f | 523 | (interactive (gnus-interactive "P\ny")) |
16409b0b | 524 | (let* ((nscore (gnus-score-delta-default score)) |
eec82323 LMI |
525 | (prefix (if (< nscore 0) ?L ?I)) |
526 | (increase (> nscore 0)) | |
527 | (char-to-header | |
528 | '((?a "from" nil nil string) | |
529 | (?s "subject" nil nil string) | |
530 | (?b "body" "" nil body-string) | |
531 | (?h "head" "" nil body-string) | |
16409b0b | 532 | (?i "message-id" nil nil string) |
6748645f | 533 | (?r "references" "message-id" nil string) |
eec82323 | 534 | (?x "xref" nil nil string) |
16409b0b | 535 | (?e "extra" nil nil string) |
eec82323 LMI |
536 | (?l "lines" nil nil number) |
537 | (?d "date" nil nil date) | |
538 | (?f "followup" nil nil string) | |
6748645f | 539 | (?t "thread" "message-id" nil string))) |
eec82323 LMI |
540 | (char-to-type |
541 | '((?s s "substring" string) | |
542 | (?e e "exact string" string) | |
543 | (?f f "fuzzy string" string) | |
544 | (?r r "regexp string" string) | |
545 | (?z s "substring" body-string) | |
546 | (?p r "regexp string" body-string) | |
547 | (?b before "before date" date) | |
6748645f LMI |
548 | (?a after "after date" date) |
549 | (?n at "this date" date) | |
eec82323 LMI |
550 | (?< < "less than number" number) |
551 | (?> > "greater than number" number) | |
552 | (?= = "equal to number" number))) | |
6748645f | 553 | (current-score-file gnus-current-score-file) |
eec82323 LMI |
554 | (char-to-perm |
555 | (list (list ?t (current-time-string) "temporary") | |
556 | '(?p perm "permanent") '(?i now "immediate"))) | |
557 | (mimic gnus-score-mimic-keymap) | |
558 | (hchar (and gnus-score-default-header | |
559 | (aref (symbol-name gnus-score-default-header) 0))) | |
560 | (tchar (and gnus-score-default-type | |
561 | (aref (symbol-name gnus-score-default-type) 0))) | |
562 | (pchar (and gnus-score-default-duration | |
563 | (aref (symbol-name gnus-score-default-duration) 0))) | |
16409b0b | 564 | entry temporary type match extra) |
eec82323 LMI |
565 | |
566 | (unwind-protect | |
567 | (progn | |
568 | ||
569 | ;; First we read the header to score. | |
570 | (while (not hchar) | |
571 | (if mimic | |
572 | (progn | |
573 | (sit-for 1) | |
574 | (message "%c-" prefix)) | |
575 | (message "%s header (%s?): " (if increase "Increase" "Lower") | |
576 | (mapconcat (lambda (s) (char-to-string (car s))) | |
577 | char-to-header ""))) | |
578 | (setq hchar (read-char)) | |
579 | (when (or (= hchar ??) (= hchar ?\C-h)) | |
580 | (setq hchar nil) | |
581 | (gnus-score-insert-help "Match on header" char-to-header 1))) | |
582 | ||
583 | (gnus-score-kill-help-buffer) | |
584 | (unless (setq entry (assq (downcase hchar) char-to-header)) | |
a8151ef7 | 585 | (if mimic (error "%c %c" prefix hchar) |
16409b0b | 586 | (error "Invalid header type"))) |
eec82323 LMI |
587 | |
588 | (when (/= (downcase hchar) hchar) | |
589 | ;; This was a majuscule, so we end reading and set the defaults. | |
590 | (if mimic (message "%c %c" prefix hchar) (message "")) | |
591 | (setq tchar (or tchar ?s) | |
592 | pchar (or pchar ?t))) | |
593 | ||
a8151ef7 LMI |
594 | (let ((legal-types |
595 | (delq nil | |
596 | (mapcar (lambda (s) | |
597 | (if (eq (nth 4 entry) | |
598 | (nth 3 s)) | |
599 | s nil)) | |
600 | char-to-type)))) | |
601 | ;; We continue reading - the type. | |
602 | (while (not tchar) | |
603 | (if mimic | |
604 | (progn | |
605 | (sit-for 1) (message "%c %c-" prefix hchar)) | |
606 | (message "%s header '%s' with match type (%s?): " | |
607 | (if increase "Increase" "Lower") | |
608 | (nth 1 entry) | |
609 | (mapconcat (lambda (s) (char-to-string (car s))) | |
610 | legal-types ""))) | |
611 | (setq tchar (read-char)) | |
612 | (when (or (= tchar ??) (= tchar ?\C-h)) | |
613 | (setq tchar nil) | |
614 | (gnus-score-insert-help "Match type" legal-types 2))) | |
615 | ||
616 | (gnus-score-kill-help-buffer) | |
617 | (unless (setq type (nth 1 (assq (downcase tchar) legal-types))) | |
618 | (if mimic (error "%c %c" prefix hchar) | |
16409b0b | 619 | (error "Invalid match type")))) |
eec82323 LMI |
620 | |
621 | (when (/= (downcase tchar) tchar) | |
622 | ;; It was a majuscule, so we end reading and use the default. | |
623 | (if mimic (message "%c %c %c" prefix hchar tchar) | |
624 | (message "")) | |
6748645f | 625 | (setq pchar (or pchar ?t))) |
eec82323 LMI |
626 | |
627 | ;; We continue reading. | |
628 | (while (not pchar) | |
629 | (if mimic | |
630 | (progn | |
631 | (sit-for 1) (message "%c %c %c-" prefix hchar tchar)) | |
632 | (message "%s permanence (%s?): " (if increase "Increase" "Lower") | |
633 | (mapconcat (lambda (s) (char-to-string (car s))) | |
634 | char-to-perm ""))) | |
635 | (setq pchar (read-char)) | |
636 | (when (or (= pchar ??) (= pchar ?\C-h)) | |
637 | (setq pchar nil) | |
638 | (gnus-score-insert-help "Match permanence" char-to-perm 2))) | |
639 | ||
640 | (gnus-score-kill-help-buffer) | |
95d837b2 | 641 | (if mimic (message "%c %c %c %c" prefix hchar tchar pchar) |
eec82323 LMI |
642 | (message "")) |
643 | (unless (setq temporary (cadr (assq pchar char-to-perm))) | |
644 | ;; Deal with der(r)ided superannuated paradigms. | |
645 | (when (and (eq (1+ prefix) 77) | |
646 | (eq (+ hchar 12) 109) | |
16409b0b | 647 | (eq (1- tchar) 113) |
eec82323 LMI |
648 | (eq (- pchar 4) 111)) |
649 | (error "You rang?")) | |
650 | (if mimic | |
651 | (error "%c %c %c %c" prefix hchar tchar pchar) | |
16409b0b | 652 | (error "Invalid match duration")))) |
eec82323 LMI |
653 | ;; Always kill the score help buffer. |
654 | (gnus-score-kill-help-buffer)) | |
655 | ||
16409b0b GM |
656 | ;; If scoring an extra (non-standard overview) header, |
657 | ;; we must find out which header is in question. | |
658 | (setq extra | |
659 | (and gnus-extra-headers | |
660 | (equal (nth 1 entry) "extra") | |
661 | (intern ; need symbol | |
23f87bed | 662 | (gnus-completing-read-with-default |
16409b0b | 663 | (symbol-name (car gnus-extra-headers)) ; default response |
81df110a | 664 | "Score extra header" ; prompt |
16409b0b GM |
665 | (mapcar (lambda (x) ; completion list |
666 | (cons (symbol-name x) x)) | |
667 | gnus-extra-headers) | |
668 | nil ; no completion limit | |
669 | t)))) ; require match | |
670 | ;; extra is now nil or a symbol. | |
671 | ||
eec82323 LMI |
672 | ;; We have all the data, so we enter this score. |
673 | (setq match (if (string= (nth 2 entry) "") "" | |
16409b0b GM |
674 | (gnus-summary-header (or (nth 2 entry) (nth 1 entry)) |
675 | nil extra))) | |
eec82323 LMI |
676 | |
677 | ;; Modify the match, perhaps. | |
678 | (cond | |
679 | ((equal (nth 1 entry) "xref") | |
680 | (when (string-match "^Xref: *" match) | |
681 | (setq match (substring match (match-end 0)))) | |
682 | (when (string-match "^[^:]* +" match) | |
683 | (setq match (substring match (match-end 0)))))) | |
684 | ||
685 | (when (memq type '(r R regexp Regexp)) | |
686 | (setq match (regexp-quote match))) | |
687 | ||
6748645f LMI |
688 | ;; Change score file to the "all.SCORE" file. |
689 | (when (eq symp 'a) | |
690 | (save-excursion | |
691 | (set-buffer gnus-summary-buffer) | |
692 | (gnus-score-load-file | |
693 | ;; This is a kludge; yes... | |
694 | (cond | |
695 | ((eq gnus-score-find-score-files-function | |
696 | 'gnus-score-find-hierarchical) | |
697 | (gnus-score-file-name "")) | |
698 | ((eq gnus-score-find-score-files-function 'gnus-score-find-single) | |
699 | current-score-file) | |
700 | (t | |
701 | (gnus-score-file-name "all")))))) | |
16409b0b | 702 | |
eec82323 LMI |
703 | (gnus-summary-score-entry |
704 | (nth 1 entry) ; Header | |
705 | match ; Match | |
706 | type ; Type | |
707 | (if (eq score 's) nil score) ; Score | |
708 | (if (eq temporary 'perm) ; Temp | |
709 | nil | |
710 | temporary) | |
16409b0b GM |
711 | (not (nth 3 entry)) ; Prompt |
712 | nil ; not silent | |
713 | extra) ; non-standard overview. | |
6748645f LMI |
714 | |
715 | (when (eq symp 'a) | |
716 | ;; We change the score file back to the previous one. | |
717 | (save-excursion | |
718 | (set-buffer gnus-summary-buffer) | |
719 | (gnus-score-load-file current-score-file))))) | |
eec82323 LMI |
720 | |
721 | (defun gnus-score-insert-help (string alist idx) | |
722 | (setq gnus-score-help-winconf (current-window-configuration)) | |
723 | (save-excursion | |
6748645f | 724 | (set-buffer (gnus-get-buffer-create "*Score Help*")) |
16409b0b | 725 | (buffer-disable-undo) |
eec82323 LMI |
726 | (delete-windows-on (current-buffer)) |
727 | (erase-buffer) | |
728 | (insert string ":\n\n") | |
729 | (let ((max -1) | |
730 | (list alist) | |
731 | (i 0) | |
732 | n width pad format) | |
733 | ;; find the longest string to display | |
734 | (while list | |
735 | (setq n (length (nth idx (car list)))) | |
736 | (unless (> max n) | |
737 | (setq max n)) | |
738 | (setq list (cdr list))) | |
739 | (setq max (+ max 4)) ; %c, `:', SPACE, a SPACE at end | |
740 | (setq n (/ (1- (window-width)) max)) ; items per line | |
741 | (setq width (/ (1- (window-width)) n)) ; width of each item | |
742 | ;; insert `n' items, each in a field of width `width' | |
743 | (while alist | |
744 | (if (< i n) | |
745 | () | |
746 | (setq i 0) | |
747 | (delete-char -1) ; the `\n' takes a char | |
748 | (insert "\n")) | |
749 | (setq pad (- width 3)) | |
750 | (setq format (concat "%c: %-" (int-to-string pad) "s")) | |
751 | (insert (format format (caar alist) (nth idx (car alist)))) | |
752 | (setq alist (cdr alist)) | |
753 | (setq i (1+ i)))) | |
23f87bed | 754 | (goto-char (point-min)) |
eec82323 LMI |
755 | ;; display ourselves in a small window at the bottom |
756 | (gnus-appt-select-lowest-window) | |
23f87bed MB |
757 | (if (< (/ (window-height) 2) window-min-height) |
758 | (switch-to-buffer "*Score Help*") | |
759 | (split-window) | |
760 | (pop-to-buffer "*Score Help*")) | |
eec82323 LMI |
761 | (let ((window-min-height 1)) |
762 | (shrink-window-if-larger-than-buffer)) | |
23f87bed | 763 | (select-window (gnus-get-buffer-window gnus-summary-buffer t)))) |
eec82323 | 764 | |
16409b0b | 765 | (defun gnus-summary-header (header &optional no-err extra) |
eec82323 LMI |
766 | ;; Return HEADER for current articles, or error. |
767 | (let ((article (gnus-summary-article-number)) | |
768 | headers) | |
769 | (if article | |
770 | (if (and (setq headers (gnus-summary-article-header article)) | |
771 | (vectorp headers)) | |
16409b0b GM |
772 | (if extra ; `header' must be "extra" |
773 | (or (cdr (assq extra (mail-header-extra headers))) "") | |
774 | (aref headers (nth 1 (assoc header gnus-header-index)))) | |
eec82323 LMI |
775 | (if no-err |
776 | nil | |
777 | (error "Pseudo-articles can't be scored"))) | |
778 | (if no-err | |
779 | (error "No article on current line") | |
780 | nil)))) | |
781 | ||
782 | (defun gnus-newsgroup-score-alist () | |
783 | (or | |
784 | (let ((param-file (gnus-group-find-parameter | |
785 | gnus-newsgroup-name 'score-file))) | |
786 | (when param-file | |
787 | (gnus-score-load param-file))) | |
788 | (gnus-score-load | |
789 | (gnus-score-file-name gnus-newsgroup-name))) | |
790 | gnus-score-alist) | |
791 | ||
792 | (defsubst gnus-score-get (symbol &optional alist) | |
793 | ;; Get SYMBOL's definition in ALIST. | |
794 | (cdr (assoc symbol | |
795 | (or alist | |
796 | gnus-score-alist | |
797 | (gnus-newsgroup-score-alist))))) | |
798 | ||
799 | (defun gnus-summary-score-entry (header match type score date | |
16409b0b | 800 | &optional prompt silent extra) |
eec82323 LMI |
801 | "Enter score file entry. |
802 | HEADER is the header being scored. | |
803 | MATCH is the string we are looking for. | |
804 | TYPE is the match type: substring, regexp, exact, fuzzy. | |
805 | SCORE is the score to add. | |
806 | DATE is the expire date, or nil for no expire, or 'now for immediate expire. | |
807 | If optional argument `PROMPT' is non-nil, allow user to edit match. | |
16409b0b GM |
808 | If optional argument `SILENT' is nil, show effect of score entry. |
809 | If optional argument `EXTRA' is non-nil, it's a non-standard overview header." | |
eec82323 LMI |
810 | ;; Regexp is the default type. |
811 | (when (eq type t) | |
812 | (setq type 'r)) | |
813 | ;; Simplify matches... | |
814 | (cond ((or (eq type 'r) (eq type 's) (eq type nil)) | |
815 | (setq match (if match (gnus-simplify-subject-re match) ""))) | |
816 | ((eq type 'f) | |
817 | (setq match (gnus-simplify-subject-fuzzy match)))) | |
16409b0b GM |
818 | (let ((score (gnus-score-delta-default score)) |
819 | (header (downcase header)) | |
eec82323 | 820 | new) |
16409b0b | 821 | (set-text-properties 0 (length header) nil header) |
eec82323 LMI |
822 | (when prompt |
823 | (setq match (read-string | |
824 | (format "Match %s on %s, %s: " | |
825 | (cond ((eq date 'now) | |
826 | "now") | |
827 | ((stringp date) | |
828 | "temp") | |
829 | (t "permanent")) | |
830 | header | |
831 | (if (< score 0) "lower" "raise")) | |
832 | (if (numberp match) | |
833 | (int-to-string match) | |
834 | match)))) | |
835 | ||
eec82323 | 836 | ;; If this is an integer comparison, we transform from string to int. |
676a7cc9 SZ |
837 | (if (eq (nth 2 (assoc header gnus-header-index)) 'gnus-score-integer) |
838 | (if (stringp match) | |
e9bd5782 | 839 | (setq match (string-to-number match))) |
676a7cc9 | 840 | (set-text-properties 0 (length match) nil match)) |
eec82323 LMI |
841 | |
842 | (unless (eq date 'now) | |
843 | ;; Add the score entry to the score file. | |
844 | (when (= score gnus-score-interactive-default-score) | |
845 | (setq score nil)) | |
846 | (let ((old (gnus-score-get header)) | |
847 | elem) | |
848 | (setq new | |
849 | (cond | |
16409b0b GM |
850 | (extra |
851 | (list match score | |
852 | (and date (if (numberp date) date | |
853 | (date-to-day date))) | |
854 | type (symbol-name extra))) | |
eec82323 LMI |
855 | (type |
856 | (list match score | |
857 | (and date (if (numberp date) date | |
16409b0b | 858 | (date-to-day date))) |
eec82323 | 859 | type)) |
16409b0b | 860 | (date (list match score (date-to-day date))) |
eec82323 LMI |
861 | (score (list match score)) |
862 | (t (list match)))) | |
863 | ;; We see whether we can collapse some score entries. | |
864 | ;; This isn't quite correct, because there may be more elements | |
865 | ;; later on with the same key that have matching elems... Hm. | |
866 | (if (and old | |
867 | (setq elem (assoc match old)) | |
868 | (eq (nth 3 elem) (nth 3 new)) | |
869 | (or (and (numberp (nth 2 elem)) (numberp (nth 2 new))) | |
870 | (and (not (nth 2 elem)) (not (nth 2 new))))) | |
871 | ;; Yup, we just add this new score to the old elem. | |
872 | (setcar (cdr elem) (+ (or (nth 1 elem) | |
873 | gnus-score-interactive-default-score) | |
874 | (or (nth 1 new) | |
875 | gnus-score-interactive-default-score))) | |
876 | ;; Nope, we have to add a new elem. | |
6748645f | 877 | (gnus-score-set header (if old (cons new old) (list new)) nil t)) |
eec82323 LMI |
878 | (gnus-score-set 'touched '(t)))) |
879 | ||
880 | ;; Score the current buffer. | |
881 | (unless silent | |
882 | (if (and (>= (nth 1 (assoc header gnus-header-index)) 0) | |
883 | (eq (nth 2 (assoc header gnus-header-index)) | |
884 | 'gnus-score-string)) | |
16409b0b | 885 | (gnus-summary-score-effect header match type score extra) |
eec82323 LMI |
886 | (gnus-summary-rescore))) |
887 | ||
888 | ;; Return the new scoring rule. | |
889 | new)) | |
890 | ||
23f87bed | 891 | (defun gnus-summary-score-effect (header match type score &optional extra) |
eec82323 LMI |
892 | "Simulate the effect of a score file entry. |
893 | HEADER is the header being scored. | |
894 | MATCH is the string we are looking for. | |
895 | TYPE is the score type. | |
16409b0b GM |
896 | SCORE is the score to add. |
897 | EXTRA is the possible non-standard header." | |
eec82323 LMI |
898 | (interactive (list (completing-read "Header: " |
899 | gnus-header-index | |
900 | (lambda (x) (fboundp (nth 2 x))) | |
901 | t) | |
902 | (read-string "Match: ") | |
23f87bed | 903 | (if (y-or-n-p "Use regexp match? ") 'r 's) |
e9bd5782 | 904 | (string-to-number (read-string "Score: ")))) |
eec82323 LMI |
905 | (save-excursion |
906 | (unless (and (stringp match) (> (length match) 0)) | |
907 | (error "No match")) | |
908 | (goto-char (point-min)) | |
909 | (let ((regexp (cond ((eq type 'f) | |
910 | (gnus-simplify-subject-fuzzy match)) | |
911 | ((eq type 'r) | |
912 | match) | |
913 | ((eq type 'e) | |
914 | (concat "\\`" (regexp-quote match) "\\'")) | |
915 | (t | |
916 | (regexp-quote match))))) | |
917 | (while (not (eobp)) | |
16409b0b | 918 | (let ((content (gnus-summary-header header 'noerr extra)) |
eec82323 LMI |
919 | (case-fold-search t)) |
920 | (and content | |
921 | (when (if (eq type 'f) | |
922 | (string-equal (gnus-simplify-subject-fuzzy content) | |
923 | regexp) | |
924 | (string-match regexp content)) | |
925 | (gnus-summary-raise-score score)))) | |
926 | (beginning-of-line 2)))) | |
927 | (gnus-set-mode-line 'summary)) | |
928 | ||
929 | (defun gnus-summary-score-crossposting (score date) | |
930 | ;; Enter score file entry for current crossposting. | |
931 | ;; SCORE is the score to add. | |
932 | ;; DATE is the expire date. | |
933 | (let ((xref (gnus-summary-header "xref")) | |
934 | (start 0) | |
935 | group) | |
936 | (unless xref | |
937 | (error "This article is not crossposted")) | |
938 | (while (string-match " \\([^ \t]+\\):" xref start) | |
939 | (setq start (match-end 0)) | |
940 | (when (not (string= | |
941 | (setq group | |
942 | (substring xref (match-beginning 1) (match-end 1))) | |
943 | gnus-newsgroup-name)) | |
944 | (gnus-summary-score-entry | |
945 | "xref" (concat " " group ":") nil score date t))))) | |
946 | ||
947 | \f | |
948 | ;;; | |
949 | ;;; Gnus Score Files | |
950 | ;;; | |
951 | ||
952 | ;; All score code written by Per Abrahamsen <abraham@iesd.auc.dk>. | |
953 | ||
eec82323 LMI |
954 | (defun gnus-score-set-mark-below (score) |
955 | "Automatically mark articles with score below SCORE as read." | |
956 | (interactive | |
957 | (list (or (and current-prefix-arg (prefix-numeric-value current-prefix-arg)) | |
e9bd5782 | 958 | (string-to-number (read-string "Mark below: "))))) |
eec82323 LMI |
959 | (setq score (or score gnus-summary-default-score 0)) |
960 | (gnus-score-set 'mark (list score)) | |
961 | (gnus-score-set 'touched '(t)) | |
962 | (setq gnus-summary-mark-below score) | |
963 | (gnus-score-update-lines)) | |
964 | ||
965 | (defun gnus-score-update-lines () | |
966 | "Update all lines in the summary buffer." | |
967 | (save-excursion | |
968 | (goto-char (point-min)) | |
969 | (while (not (eobp)) | |
970 | (gnus-summary-update-line) | |
971 | (forward-line 1)))) | |
972 | ||
973 | (defun gnus-score-update-all-lines () | |
974 | "Update all lines in the summary buffer, even the hidden ones." | |
975 | (save-excursion | |
976 | (goto-char (point-min)) | |
977 | (let (hidden) | |
978 | (while (not (eobp)) | |
979 | (when (gnus-summary-show-thread) | |
980 | (push (point) hidden)) | |
981 | (gnus-summary-update-line) | |
982 | (forward-line 1)) | |
983 | ;; Re-hide the hidden threads. | |
984 | (while hidden | |
985 | (goto-char (pop hidden)) | |
986 | (gnus-summary-hide-thread))))) | |
987 | ||
988 | (defun gnus-score-set-expunge-below (score) | |
989 | "Automatically expunge articles with score below SCORE." | |
990 | (interactive | |
991 | (list (or (and current-prefix-arg (prefix-numeric-value current-prefix-arg)) | |
e9bd5782 | 992 | (string-to-number (read-string "Set expunge below: "))))) |
eec82323 LMI |
993 | (setq score (or score gnus-summary-default-score 0)) |
994 | (gnus-score-set 'expunge (list score)) | |
995 | (gnus-score-set 'touched '(t))) | |
996 | ||
997 | (defun gnus-score-followup-article (&optional score) | |
998 | "Add SCORE to all followups to the article in the current buffer." | |
999 | (interactive "P") | |
16409b0b | 1000 | (setq score (gnus-score-delta-default score)) |
eec82323 LMI |
1001 | (when (gnus-buffer-live-p gnus-summary-buffer) |
1002 | (save-excursion | |
1003 | (save-restriction | |
1004 | (message-narrow-to-headers) | |
1005 | (let ((id (mail-fetch-field "message-id"))) | |
1006 | (when id | |
1007 | (set-buffer gnus-summary-buffer) | |
1008 | (gnus-summary-score-entry | |
1009 | "references" (concat id "[ \t]*$") 'r | |
1010 | score (current-time-string) nil t))))))) | |
1011 | ||
1012 | (defun gnus-score-followup-thread (&optional score) | |
1013 | "Add SCORE to all later articles in the thread the current buffer is part of." | |
1014 | (interactive "P") | |
16409b0b | 1015 | (setq score (gnus-score-delta-default score)) |
eec82323 LMI |
1016 | (when (gnus-buffer-live-p gnus-summary-buffer) |
1017 | (save-excursion | |
1018 | (save-restriction | |
1019 | (goto-char (point-min)) | |
1020 | (let ((id (mail-fetch-field "message-id"))) | |
1021 | (when id | |
1022 | (set-buffer gnus-summary-buffer) | |
1023 | (gnus-summary-score-entry | |
1024 | "references" id 's | |
1025 | score (current-time-string)))))))) | |
1026 | ||
6748645f | 1027 | (defun gnus-score-set (symbol value &optional alist warn) |
eec82323 LMI |
1028 | ;; Set SYMBOL to VALUE in ALIST. |
1029 | (let* ((alist | |
1030 | (or alist | |
1031 | gnus-score-alist | |
1032 | (gnus-newsgroup-score-alist))) | |
1033 | (entry (assoc symbol alist))) | |
1034 | (cond ((gnus-score-get 'read-only alist) | |
1035 | ;; This is a read-only score file, so we do nothing. | |
6748645f LMI |
1036 | (when warn |
1037 | (gnus-message 4 "Note: read-only score file; entry discarded"))) | |
eec82323 LMI |
1038 | (entry |
1039 | (setcdr entry value)) | |
1040 | ((null alist) | |
1041 | (error "Empty alist")) | |
1042 | (t | |
1043 | (setcdr alist | |
1044 | (cons (cons symbol value) (cdr alist))))))) | |
1045 | ||
1046 | (defun gnus-summary-raise-score (n) | |
1047 | "Raise the score of the current article by N." | |
1048 | (interactive "p") | |
eec82323 LMI |
1049 | (gnus-summary-set-score (+ (gnus-summary-article-score) |
1050 | (or n gnus-score-interactive-default-score )))) | |
1051 | ||
1052 | (defun gnus-summary-set-score (n) | |
1053 | "Set the score of the current article to N." | |
1054 | (interactive "p") | |
eec82323 LMI |
1055 | (save-excursion |
1056 | (gnus-summary-show-thread) | |
1057 | (let ((buffer-read-only nil)) | |
1058 | ;; Set score. | |
1059 | (gnus-summary-update-mark | |
16409b0b | 1060 | (if (= n (or gnus-summary-default-score 0)) ? ;Whitespace |
eec82323 LMI |
1061 | (if (< n (or gnus-summary-default-score 0)) |
1062 | gnus-score-below-mark gnus-score-over-mark)) | |
1063 | 'score)) | |
1064 | (let* ((article (gnus-summary-article-number)) | |
1065 | (score (assq article gnus-newsgroup-scored))) | |
1066 | (if score (setcdr score n) | |
1067 | (push (cons article n) gnus-newsgroup-scored))) | |
1068 | (gnus-summary-update-line))) | |
1069 | ||
1070 | (defun gnus-summary-current-score () | |
1071 | "Return the score of the current article." | |
1072 | (interactive) | |
eec82323 LMI |
1073 | (gnus-message 1 "%s" (gnus-summary-article-score))) |
1074 | ||
1075 | (defun gnus-score-change-score-file (file) | |
1076 | "Change current score alist." | |
1077 | (interactive | |
1078 | (list (read-file-name "Change to score file: " gnus-kill-files-directory))) | |
1079 | (gnus-score-load-file file) | |
1080 | (gnus-set-mode-line 'summary)) | |
1081 | ||
1082 | (defvar gnus-score-edit-exit-function) | |
1083 | (defun gnus-score-edit-current-scores (file) | |
1084 | "Edit the current score alist." | |
1085 | (interactive (list gnus-current-score-file)) | |
6748645f LMI |
1086 | (if (not gnus-current-score-file) |
1087 | (error "No current score file") | |
1088 | (let ((winconf (current-window-configuration))) | |
1089 | (when (buffer-name gnus-summary-buffer) | |
1090 | (gnus-score-save)) | |
1091 | (gnus-make-directory (file-name-directory file)) | |
1092 | (setq gnus-score-edit-buffer (find-file-noselect file)) | |
1093 | (gnus-configure-windows 'edit-score) | |
1094 | (gnus-score-mode) | |
1095 | (setq gnus-score-edit-exit-function 'gnus-score-edit-done) | |
1096 | (make-local-variable 'gnus-prev-winconf) | |
1097 | (setq gnus-prev-winconf winconf)) | |
1098 | (gnus-message | |
1099 | 4 (substitute-command-keys | |
1100 | "\\<gnus-score-mode-map>\\[gnus-score-edit-exit] to save edits")))) | |
eec82323 LMI |
1101 | |
1102 | (defun gnus-score-edit-file (file) | |
1103 | "Edit a score file." | |
1104 | (interactive | |
1105 | (list (read-file-name "Edit score file: " gnus-kill-files-directory))) | |
1106 | (gnus-make-directory (file-name-directory file)) | |
1107 | (when (buffer-name gnus-summary-buffer) | |
1108 | (gnus-score-save)) | |
1109 | (let ((winconf (current-window-configuration))) | |
1110 | (setq gnus-score-edit-buffer (find-file-noselect file)) | |
1111 | (gnus-configure-windows 'edit-score) | |
1112 | (gnus-score-mode) | |
1113 | (setq gnus-score-edit-exit-function 'gnus-score-edit-done) | |
1114 | (make-local-variable 'gnus-prev-winconf) | |
1115 | (setq gnus-prev-winconf winconf)) | |
1116 | (gnus-message | |
1117 | 4 (substitute-command-keys | |
1118 | "\\<gnus-score-mode-map>\\[gnus-score-edit-exit] to save edits"))) | |
1119 | ||
23f87bed MB |
1120 | (defun gnus-score-edit-file-at-point (&optional format) |
1121 | "Edit score file at point in Score Trace buffers. | |
1122 | If FORMAT, also format the current score file." | |
1123 | (let* ((rule (save-excursion | |
1124 | (beginning-of-line) | |
1125 | (read (current-buffer)))) | |
1126 | (sep "[ \n\r\t]*") | |
1127 | ;; Must be synced with `gnus-score-find-trace': | |
1128 | (reg " -> +") | |
1129 | (file (save-excursion | |
1130 | (end-of-line) | |
1131 | (if (and (re-search-backward reg (gnus-point-at-bol) t) | |
1132 | (re-search-forward reg (gnus-point-at-eol) t)) | |
1133 | (buffer-substring (point) (gnus-point-at-eol)) | |
1134 | nil)))) | |
1135 | (if (or (not file) | |
1136 | (string-match "\\<\\(non-file rule\\|A file\\)\\>" file) | |
1137 | ;; (see `gnus-score-find-trace' and `gnus-score-advanced') | |
1138 | (string= "" file)) | |
1139 | (gnus-error 3 "Can't find a score file in current line.") | |
1140 | (gnus-score-edit-file file) | |
1141 | (when format | |
1142 | (gnus-score-pretty-print)) | |
1143 | (when (consp rule) ;; the rule exists | |
1144 | (setq rule (mapconcat #'(lambda (obj) | |
1145 | (regexp-quote (format "%S" obj))) | |
1146 | rule | |
1147 | sep)) | |
1148 | (goto-char (point-min)) | |
1149 | (re-search-forward rule nil t) | |
1150 | ;; make it easy to use `kill-sexp': | |
1151 | (goto-char (1- (match-beginning 0))))))) | |
1152 | ||
eec82323 LMI |
1153 | (defun gnus-score-load-file (file) |
1154 | ;; Load score file FILE. Returns a list a retrieved score-alists. | |
1155 | (let* ((file (expand-file-name | |
1156 | (or (and (string-match | |
6748645f LMI |
1157 | (concat "^" (regexp-quote |
1158 | (expand-file-name | |
1159 | gnus-kill-files-directory))) | |
eec82323 LMI |
1160 | (expand-file-name file)) |
1161 | file) | |
59896c4c | 1162 | (expand-file-name file gnus-kill-files-directory)))) |
eec82323 LMI |
1163 | (cached (assoc file gnus-score-cache)) |
1164 | (global (member file gnus-internal-global-score-files)) | |
1165 | lists alist) | |
1166 | (if cached | |
1167 | ;; The score file was already loaded. | |
1168 | (setq alist (cdr cached)) | |
1169 | ;; We load the score file. | |
1170 | (setq gnus-score-alist nil) | |
1171 | (setq alist (gnus-score-load-score-alist file)) | |
1172 | ;; We add '(touched) to the alist to signify that it hasn't been | |
1173 | ;; touched (yet). | |
1174 | (unless (assq 'touched alist) | |
1175 | (push (list 'touched nil) alist)) | |
1176 | ;; If it is a global score file, we make it read-only. | |
1177 | (and global | |
1178 | (not (assq 'read-only alist)) | |
1179 | (push (list 'read-only t) alist)) | |
1180 | (push (cons file alist) gnus-score-cache)) | |
1181 | (let ((a alist) | |
1182 | found) | |
1183 | (while a | |
1184 | ;; Downcase all header names. | |
6748645f LMI |
1185 | (cond |
1186 | ((stringp (caar a)) | |
eec82323 LMI |
1187 | (setcar (car a) (downcase (caar a))) |
1188 | (setq found t)) | |
6748645f LMI |
1189 | ;; Advanced scoring. |
1190 | ((consp (caar a)) | |
1191 | (setq found t))) | |
eec82323 LMI |
1192 | (pop a)) |
1193 | ;; If there are actual scores in the alist, we add it to the | |
1194 | ;; return value of this function. | |
1195 | (when found | |
1196 | (setq lists (list alist)))) | |
1197 | ;; Treat the other possible atoms in the score alist. | |
1198 | (let ((mark (car (gnus-score-get 'mark alist))) | |
1199 | (expunge (car (gnus-score-get 'expunge alist))) | |
1200 | (mark-and-expunge (car (gnus-score-get 'mark-and-expunge alist))) | |
1201 | (files (gnus-score-get 'files alist)) | |
1202 | (exclude-files (gnus-score-get 'exclude-files alist)) | |
23f87bed | 1203 | (orphan (car (gnus-score-get 'orphan alist))) |
eec82323 LMI |
1204 | (adapt (gnus-score-get 'adapt alist)) |
1205 | (thread-mark-and-expunge | |
1206 | (car (gnus-score-get 'thread-mark-and-expunge alist))) | |
1207 | (adapt-file (car (gnus-score-get 'adapt-file alist))) | |
1208 | (local (gnus-score-get 'local alist)) | |
1209 | (decay (car (gnus-score-get 'decay alist))) | |
1210 | (eval (car (gnus-score-get 'eval alist)))) | |
1211 | ;; Perform possible decays. | |
6748645f LMI |
1212 | (when (and gnus-decay-scores |
1213 | (or cached (file-exists-p file)) | |
1214 | (or (not decay) | |
1215 | (gnus-decay-scores alist decay))) | |
1216 | (gnus-score-set 'touched '(t) alist) | |
16409b0b | 1217 | (gnus-score-set 'decay (list (time-to-days (current-time))) alist)) |
eec82323 LMI |
1218 | ;; We do not respect eval and files atoms from global score |
1219 | ;; files. | |
6748645f LMI |
1220 | (when (and files (not global)) |
1221 | (setq lists (apply 'append lists | |
1222 | (mapcar (lambda (file) | |
1223 | (gnus-score-load-file file)) | |
1224 | (if adapt-file (cons adapt-file files) | |
1225 | files))))) | |
1226 | (when (and eval (not global)) | |
1227 | (eval eval)) | |
eec82323 LMI |
1228 | ;; We then expand any exclude-file directives. |
1229 | (setq gnus-scores-exclude-files | |
1230 | (nconc | |
6748645f LMI |
1231 | (apply |
1232 | 'nconc | |
1233 | (mapcar | |
1234 | (lambda (sfile) | |
1235 | (list | |
1236 | (expand-file-name sfile (file-name-directory file)) | |
1237 | (expand-file-name sfile gnus-kill-files-directory))) | |
1238 | exclude-files)) | |
eec82323 | 1239 | gnus-scores-exclude-files)) |
6748645f | 1240 | (when local |
eec82323 LMI |
1241 | (save-excursion |
1242 | (set-buffer gnus-summary-buffer) | |
1243 | (while local | |
1244 | (and (consp (car local)) | |
1245 | (symbolp (caar local)) | |
1246 | (progn | |
1247 | (make-local-variable (caar local)) | |
1248 | (set (caar local) (nth 1 (car local))))) | |
1249 | (setq local (cdr local))))) | |
1250 | (when orphan | |
1251 | (setq gnus-orphan-score orphan)) | |
1252 | (setq gnus-adaptive-score-alist | |
1253 | (cond ((equal adapt '(t)) | |
1254 | (setq gnus-newsgroup-adaptive t) | |
1255 | gnus-default-adaptive-score-alist) | |
1256 | ((equal adapt '(ignore)) | |
1257 | (setq gnus-newsgroup-adaptive nil)) | |
1258 | ((consp adapt) | |
1259 | (setq gnus-newsgroup-adaptive t) | |
1260 | adapt) | |
1261 | (t | |
eec82323 LMI |
1262 | gnus-default-adaptive-score-alist))) |
1263 | (setq gnus-thread-expunge-below | |
1264 | (or thread-mark-and-expunge gnus-thread-expunge-below)) | |
1265 | (setq gnus-summary-mark-below | |
1266 | (or mark mark-and-expunge gnus-summary-mark-below)) | |
1267 | (setq gnus-summary-expunge-below | |
1268 | (or expunge mark-and-expunge gnus-summary-expunge-below)) | |
1269 | (setq gnus-newsgroup-adaptive-score-file | |
1270 | (or adapt-file gnus-newsgroup-adaptive-score-file))) | |
1271 | (setq gnus-current-score-file file) | |
1272 | (setq gnus-score-alist alist) | |
1273 | lists)) | |
1274 | ||
1275 | (defun gnus-score-load (file) | |
1276 | ;; Load score FILE. | |
1277 | (let ((cache (assoc file gnus-score-cache))) | |
1278 | (if cache | |
1279 | (setq gnus-score-alist (cdr cache)) | |
1280 | (setq gnus-score-alist nil) | |
1281 | (gnus-score-load-score-alist file) | |
1282 | (unless gnus-score-alist | |
1283 | (setq gnus-score-alist (copy-alist '((touched nil))))) | |
1284 | (push (cons file gnus-score-alist) gnus-score-cache)))) | |
1285 | ||
1286 | (defun gnus-score-remove-from-cache (file) | |
1287 | (setq gnus-score-cache | |
1288 | (delq (assoc file gnus-score-cache) gnus-score-cache))) | |
1289 | ||
1290 | (defun gnus-score-load-score-alist (file) | |
1291 | "Read score FILE." | |
1292 | (let (alist) | |
1293 | (if (not (file-readable-p file)) | |
1294 | ;; Couldn't read file. | |
1295 | (setq gnus-score-alist nil) | |
1296 | ;; Read file. | |
16409b0b GM |
1297 | (with-temp-buffer |
1298 | (let ((coding-system-for-read score-mode-coding-system)) | |
1299 | (insert-file-contents file)) | |
eec82323 LMI |
1300 | (goto-char (point-min)) |
1301 | ;; Only do the loading if the score file isn't empty. | |
1302 | (when (save-excursion (re-search-forward "[()0-9a-zA-Z]" nil t)) | |
1303 | (setq alist | |
1304 | (condition-case () | |
1305 | (read (current-buffer)) | |
1306 | (error | |
1307 | (gnus-error 3.2 "Problem with score file %s" file)))))) | |
6748645f LMI |
1308 | (cond |
1309 | ((and alist | |
1310 | (atom alist)) | |
1311 | ;; Bogus score file. | |
1312 | (error "Invalid syntax with score file %s" file)) | |
1313 | ((eq (car alist) 'setq) | |
1314 | ;; This is an old-style score file. | |
1315 | (setq gnus-score-alist (gnus-score-transform-old-to-new alist))) | |
1316 | (t | |
1317 | (setq gnus-score-alist alist))) | |
eec82323 LMI |
1318 | ;; Check the syntax of the score file. |
1319 | (setq gnus-score-alist | |
1320 | (gnus-score-check-syntax gnus-score-alist file))))) | |
1321 | ||
1322 | (defun gnus-score-check-syntax (alist file) | |
1323 | "Check the syntax of the score ALIST." | |
1324 | (cond | |
1325 | ((null alist) | |
1326 | nil) | |
1327 | ((not (consp alist)) | |
1328 | (gnus-message 1 "Score file is not a list: %s" file) | |
1329 | (ding) | |
1330 | nil) | |
1331 | (t | |
1332 | (let ((a alist) | |
1333 | sr err s type) | |
1334 | (while (and a (not err)) | |
1335 | (setq | |
1336 | err | |
1337 | (cond | |
1338 | ((not (listp (car a))) | |
16409b0b | 1339 | (format "Invalid score element %s in %s" (car a) file)) |
eec82323 LMI |
1340 | ((stringp (caar a)) |
1341 | (cond | |
1342 | ((not (listp (setq sr (cdar a)))) | |
16409b0b | 1343 | (format "Invalid header match %s in %s" (nth 1 (car a)) file)) |
eec82323 LMI |
1344 | (t |
1345 | (setq type (caar a)) | |
1346 | (while (and sr (not err)) | |
1347 | (setq s (pop sr)) | |
1348 | (setq | |
1349 | err | |
1350 | (cond | |
1351 | ((if (member (downcase type) '("lines" "chars")) | |
1352 | (not (numberp (car s))) | |
1353 | (not (stringp (car s)))) | |
16409b0b | 1354 | (format "Invalid match %s in %s" (car s) file)) |
eec82323 LMI |
1355 | ((and (cadr s) (not (integerp (cadr s)))) |
1356 | (format "Non-integer score %s in %s" (cadr s) file)) | |
1357 | ((and (caddr s) (not (integerp (caddr s)))) | |
1358 | (format "Non-integer date %s in %s" (caddr s) file)) | |
1359 | ((and (cadddr s) (not (symbolp (cadddr s)))) | |
1360 | (format "Non-symbol match type %s in %s" (cadddr s) file))))) | |
1361 | err))))) | |
1362 | (setq a (cdr a))) | |
1363 | (if err | |
1364 | (progn | |
1365 | (ding) | |
1366 | (gnus-message 3 err) | |
1367 | (sit-for 2) | |
1368 | nil) | |
1369 | alist))))) | |
1370 | ||
1371 | (defun gnus-score-transform-old-to-new (alist) | |
1372 | (let* ((alist (nth 2 alist)) | |
1373 | out entry) | |
1374 | (when (eq (car alist) 'quote) | |
1375 | (setq alist (nth 1 alist))) | |
1376 | (while alist | |
1377 | (setq entry (car alist)) | |
1378 | (if (stringp (car entry)) | |
1379 | (let ((scor (cdr entry))) | |
1380 | (push entry out) | |
1381 | (while scor | |
1382 | (setcar scor | |
1383 | (list (caar scor) (nth 2 (car scor)) | |
1384 | (and (nth 3 (car scor)) | |
16409b0b | 1385 | (date-to-day (nth 3 (car scor)))) |
eec82323 LMI |
1386 | (if (nth 1 (car scor)) 'r 's))) |
1387 | (setq scor (cdr scor)))) | |
1388 | (push (if (not (listp (cdr entry))) | |
1389 | (list (car entry) (cdr entry)) | |
1390 | entry) | |
1391 | out)) | |
1392 | (setq alist (cdr alist))) | |
1393 | (cons (list 'touched t) (nreverse out)))) | |
1394 | ||
1395 | (defun gnus-score-save () | |
1396 | ;; Save all score information. | |
1397 | (let ((cache gnus-score-cache) | |
1398 | entry score file) | |
1399 | (save-excursion | |
1400 | (setq gnus-score-alist nil) | |
1401 | (nnheader-set-temp-buffer " *Gnus Scores*") | |
1402 | (while cache | |
1403 | (current-buffer) | |
1404 | (setq entry (pop cache) | |
16409b0b | 1405 | file (nnheader-translate-file-chars (car entry) t) |
eec82323 LMI |
1406 | score (cdr entry)) |
1407 | (if (or (not (equal (gnus-score-get 'touched score) '(t))) | |
1408 | (gnus-score-get 'read-only score) | |
1409 | (and (file-exists-p file) | |
1410 | (not (file-writable-p file)))) | |
1411 | () | |
6748645f | 1412 | (setq score (setcdr entry (gnus-delete-alist 'touched score))) |
eec82323 LMI |
1413 | (erase-buffer) |
1414 | (let (emacs-lisp-mode-hook) | |
1415 | (if (string-match | |
a8151ef7 | 1416 | (concat (regexp-quote gnus-adaptive-file-suffix) "$") |
eec82323 LMI |
1417 | file) |
1418 | ;; This is an adaptive score file, so we do not run | |
1419 | ;; it through `pp'. These files can get huge, and | |
1420 | ;; are not meant to be edited by human hands. | |
1421 | (gnus-prin1 score) | |
1422 | ;; This is a normal score file, so we print it very | |
1423 | ;; prettily. | |
6748645f | 1424 | (let ((lisp-mode-syntax-table score-mode-syntax-table)) |
23f87bed | 1425 | (gnus-pp score)))) |
eec82323 LMI |
1426 | (gnus-make-directory (file-name-directory file)) |
1427 | ;; If the score file is empty, we delete it. | |
1428 | (if (zerop (buffer-size)) | |
1429 | (delete-file file) | |
1430 | ;; There are scores, so we write the file. | |
1431 | (when (file-writable-p file) | |
16409b0b GM |
1432 | (let ((coding-system-for-write score-mode-coding-system)) |
1433 | (gnus-write-buffer file)) | |
eec82323 LMI |
1434 | (when gnus-score-after-write-file-function |
1435 | (funcall gnus-score-after-write-file-function file))))) | |
1436 | (and gnus-score-uncacheable-files | |
1437 | (string-match gnus-score-uncacheable-files file) | |
1438 | (gnus-score-remove-from-cache file))) | |
1439 | (kill-buffer (current-buffer))))) | |
1440 | ||
1441 | (defun gnus-score-load-files (score-files) | |
1442 | "Load all score files in SCORE-FILES." | |
1443 | ;; Load the score files. | |
1444 | (let (scores) | |
1445 | (while score-files | |
1446 | (if (stringp (car score-files)) | |
1447 | ;; It is a string, which means that it's a score file name, | |
1448 | ;; so we load the score file and add the score alist to | |
1449 | ;; the list of alists. | |
1450 | (setq scores (nconc (gnus-score-load-file (car score-files)) scores)) | |
1451 | ;; It is an alist, so we just add it to the list directly. | |
1452 | (setq scores (nconc (car score-files) scores))) | |
1453 | (setq score-files (cdr score-files))) | |
1454 | ;; Prune the score files that are to be excluded, if any. | |
1455 | (when gnus-scores-exclude-files | |
1456 | (let ((s scores) | |
1457 | c) | |
1458 | (while s | |
1459 | (and (setq c (rassq (car s) gnus-score-cache)) | |
1460 | (member (car c) gnus-scores-exclude-files) | |
1461 | (setq scores (delq (car s) scores))) | |
1462 | (setq s (cdr s))))) | |
1463 | scores)) | |
1464 | ||
1465 | (defun gnus-score-headers (score-files &optional trace) | |
1466 | ;; Score `gnus-newsgroup-headers'. | |
1467 | (let (scores news) | |
1468 | ;; PLM: probably this is not the best place to clear orphan-score | |
1469 | (setq gnus-orphan-score nil | |
1470 | gnus-scores-articles nil | |
1471 | gnus-scores-exclude-files nil | |
1472 | scores (gnus-score-load-files score-files)) | |
1473 | (setq news scores) | |
1474 | ;; Do the scoring. | |
1475 | (while news | |
1476 | (setq scores news | |
1477 | news nil) | |
1478 | (when (and gnus-summary-default-score | |
1479 | scores) | |
1480 | (let* ((entries gnus-header-index) | |
16409b0b | 1481 | (now (date-to-day (current-time-string))) |
eec82323 LMI |
1482 | (expire (and gnus-score-expiry-days |
1483 | (- now gnus-score-expiry-days))) | |
1484 | (headers gnus-newsgroup-headers) | |
1485 | (current-score-file gnus-current-score-file) | |
1486 | entry header new) | |
23f87bed | 1487 | (gnus-message 7 "Scoring...") |
eec82323 LMI |
1488 | ;; Create articles, an alist of the form `(HEADER . SCORE)'. |
1489 | (while (setq header (pop headers)) | |
1490 | ;; WARNING: The assq makes the function O(N*S) while it could | |
1491 | ;; be written as O(N+S), where N is (length gnus-newsgroup-headers) | |
1492 | ;; and S is (length gnus-newsgroup-scored). | |
1493 | (unless (assq (mail-header-number header) gnus-newsgroup-scored) | |
1494 | (setq gnus-scores-articles ;Total of 2 * N cons-cells used. | |
1495 | (cons (cons header (or gnus-summary-default-score 0)) | |
1496 | gnus-scores-articles)))) | |
1497 | ||
1498 | (save-excursion | |
6748645f | 1499 | (set-buffer (gnus-get-buffer-create "*Headers*")) |
16409b0b | 1500 | (buffer-disable-undo) |
6748645f LMI |
1501 | (when (gnus-buffer-live-p gnus-summary-buffer) |
1502 | (message-clone-locals gnus-summary-buffer)) | |
eec82323 LMI |
1503 | |
1504 | ;; Set the global variant of this variable. | |
1505 | (setq gnus-current-score-file current-score-file) | |
1506 | ;; score orphans | |
1507 | (when gnus-orphan-score | |
1508 | (setq gnus-score-index | |
1509 | (nth 1 (assoc "references" gnus-header-index))) | |
1510 | (gnus-score-orphans gnus-orphan-score)) | |
1511 | ;; Run each header through the score process. | |
1512 | (while entries | |
1513 | (setq entry (pop entries) | |
1514 | header (nth 0 entry) | |
1515 | gnus-score-index (nth 1 (assoc header gnus-header-index))) | |
1516 | (when (< 0 (apply 'max (mapcar | |
1517 | (lambda (score) | |
1518 | (length (gnus-score-get header score))) | |
1519 | scores))) | |
1520 | ;; Call the scoring function for this type of "header". | |
1521 | (when (setq new (funcall (nth 2 entry) scores header | |
1522 | now expire trace)) | |
1523 | (push new news)))) | |
16409b0b GM |
1524 | (when (gnus-buffer-live-p gnus-summary-buffer) |
1525 | (let ((scored gnus-newsgroup-scored)) | |
1526 | (with-current-buffer gnus-summary-buffer | |
1527 | (setq gnus-newsgroup-scored scored)))) | |
eec82323 | 1528 | ;; Remove the buffer. |
23f87bed | 1529 | (gnus-kill-buffer (current-buffer))) |
eec82323 LMI |
1530 | |
1531 | ;; Add articles to `gnus-newsgroup-scored'. | |
1532 | (while gnus-scores-articles | |
1533 | (when (or (/= gnus-summary-default-score | |
1534 | (cdar gnus-scores-articles)) | |
1535 | gnus-save-score) | |
1536 | (push (cons (mail-header-number (caar gnus-scores-articles)) | |
1537 | (cdar gnus-scores-articles)) | |
1538 | gnus-newsgroup-scored)) | |
1539 | (setq gnus-scores-articles (cdr gnus-scores-articles))) | |
1540 | ||
1541 | (let (score) | |
1542 | (while (setq score (pop scores)) | |
1543 | (while score | |
16409b0b | 1544 | (when (consp (caar score)) |
eec82323 LMI |
1545 | (gnus-score-advanced (car score) trace)) |
1546 | (pop score)))) | |
1547 | ||
23f87bed | 1548 | (gnus-message 7 "Scoring...done")))))) |
eec82323 | 1549 | |
16409b0b | 1550 | (defun gnus-score-lower-thread (thread score-adjust) |
676a7cc9 | 1551 | "Lower the score on THREAD with SCORE-ADJUST. |
16409b0b GM |
1552 | THREAD is expected to contain a list of the form `(PARENT [CHILD1 |
1553 | CHILD2 ...])' where PARENT is a header array and each CHILD is a list | |
03c1a35e | 1554 | of the same form as THREAD. The empty list nil is valid. For each |
16409b0b | 1555 | article in the tree, the score of the corresponding entry in |
39bb8e56 | 1556 | `gnus-newsgroup-scored' is adjusted by SCORE-ADJUST." |
16409b0b GM |
1557 | (while thread |
1558 | (let ((head (car thread))) | |
1559 | (if (listp head) | |
1560 | ;; handle a child and its descendants | |
1561 | (gnus-score-lower-thread head score-adjust) | |
1562 | ;; handle the parent | |
1563 | (let* ((article (mail-header-number head)) | |
1564 | (score (assq article gnus-newsgroup-scored))) | |
1565 | (if score (setcdr score (+ (cdr score) score-adjust)) | |
1566 | (push (cons article score-adjust) gnus-newsgroup-scored))))) | |
1567 | (setq thread (cdr thread)))) | |
eec82323 | 1568 | |
eec82323 | 1569 | (defun gnus-score-orphans (score) |
16409b0b GM |
1570 | "Score orphans. |
1571 | A root is an article with no references. An orphan is an article | |
1572 | which has references, but is not connected via its references to a | |
1573 | root article. This function finds all the orphans, and adjusts their | |
39bb8e56 | 1574 | score in `gnus-newsgroup-scored' by SCORE." |
23f87bed MB |
1575 | ;; gnus-make-threads produces a list, where each entry is a "thread" |
1576 | ;; as described in the gnus-score-lower-thread docs. This function | |
1577 | ;; will be called again (after limiting has been done) if the display | |
1578 | ;; is threaded. It would be nice to somehow save this info and use | |
1579 | ;; it later. | |
1580 | (dolist (thread (gnus-make-threads)) | |
1581 | (let ((id (aref (car thread) gnus-score-index))) | |
1582 | ;; If the parent of the thread is not a root, lower the score of | |
1583 | ;; it and its descendants. Note that some roots seem to satisfy | |
1584 | ;; (eq id nil) and some (eq id ""); not sure why. | |
1585 | (when (and id | |
1586 | (not (string= id ""))) | |
1587 | (gnus-score-lower-thread thread score))))) | |
eec82323 LMI |
1588 | |
1589 | (defun gnus-score-integer (scores header now expire &optional trace) | |
1590 | (let ((gnus-score-index (nth 1 (assoc header gnus-header-index))) | |
1591 | entries alist) | |
eec82323 LMI |
1592 | ;; Find matches. |
1593 | (while scores | |
1594 | (setq alist (car scores) | |
1595 | scores (cdr scores) | |
1596 | entries (assoc header alist)) | |
1597 | (while (cdr entries) ;First entry is the header index. | |
1598 | (let* ((rest (cdr entries)) | |
1599 | (kill (car rest)) | |
1600 | (match (nth 0 kill)) | |
1601 | (type (or (nth 3 kill) '>)) | |
1602 | (score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
1603 | (date (nth 2 kill)) | |
1604 | (found nil) | |
1605 | (match-func (if (or (eq type '>) (eq type '<) (eq type '<=) | |
1606 | (eq type '>=) (eq type '=)) | |
1607 | type | |
16409b0b | 1608 | (error "Invalid match type: %s" type))) |
eec82323 LMI |
1609 | (articles gnus-scores-articles)) |
1610 | ;; Instead of doing all the clever stuff that | |
1611 | ;; `gnus-score-string' does to minimize searches and stuff, | |
1612 | ;; I will assume that people generally will put so few | |
1613 | ;; matches on numbers that any cleverness will take more | |
1614 | ;; time than one would gain. | |
1615 | (while articles | |
1616 | (when (funcall match-func | |
1617 | (or (aref (caar articles) gnus-score-index) 0) | |
1618 | match) | |
1619 | (when trace | |
1620 | (push (cons (car-safe (rassq alist gnus-score-cache)) kill) | |
1621 | gnus-score-trace)) | |
1622 | (setq found t) | |
1623 | (setcdr (car articles) (+ score (cdar articles)))) | |
1624 | (setq articles (cdr articles))) | |
1625 | ;; Update expire date | |
1626 | (cond ((null date)) ;Permanent entry. | |
1627 | ((and found gnus-update-score-entry-dates) ;Match, update date. | |
1628 | (gnus-score-set 'touched '(t) alist) | |
1629 | (setcar (nthcdr 2 kill) now)) | |
1630 | ((and expire (< date expire)) ;Old entry, remove. | |
1631 | (gnus-score-set 'touched '(t) alist) | |
1632 | (setcdr entries (cdr rest)) | |
1633 | (setq rest entries))) | |
1634 | (setq entries rest))))) | |
1635 | nil) | |
1636 | ||
1637 | (defun gnus-score-date (scores header now expire &optional trace) | |
1638 | (let ((gnus-score-index (nth 1 (assoc header gnus-header-index))) | |
1639 | entries alist match match-func article) | |
eec82323 LMI |
1640 | ;; Find matches. |
1641 | (while scores | |
1642 | (setq alist (car scores) | |
1643 | scores (cdr scores) | |
1644 | entries (assoc header alist)) | |
1645 | (while (cdr entries) ;First entry is the header index. | |
1646 | (let* ((rest (cdr entries)) | |
1647 | (kill (car rest)) | |
1648 | (type (or (nth 3 kill) 'before)) | |
1649 | (score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
1650 | (date (nth 2 kill)) | |
1651 | (found nil) | |
1652 | (articles gnus-scores-articles) | |
1653 | l) | |
1654 | (cond | |
1655 | ((eq type 'after) | |
1656 | (setq match-func 'string< | |
1657 | match (gnus-date-iso8601 (nth 0 kill)))) | |
1658 | ((eq type 'before) | |
1659 | (setq match-func 'gnus-string> | |
1660 | match (gnus-date-iso8601 (nth 0 kill)))) | |
1661 | ((eq type 'at) | |
1662 | (setq match-func 'string= | |
1663 | match (gnus-date-iso8601 (nth 0 kill)))) | |
1664 | ((eq type 'regexp) | |
1665 | (setq match-func 'string-match | |
1666 | match (nth 0 kill))) | |
16409b0b | 1667 | (t (error "Invalid match type: %s" type))) |
eec82323 LMI |
1668 | ;; Instead of doing all the clever stuff that |
1669 | ;; `gnus-score-string' does to minimize searches and stuff, | |
1670 | ;; I will assume that people generally will put so few | |
1671 | ;; matches on numbers that any cleverness will take more | |
1672 | ;; time than one would gain. | |
1673 | (while (setq article (pop articles)) | |
1674 | (when (and | |
1675 | (setq l (aref (car article) gnus-score-index)) | |
1676 | (funcall match-func match (gnus-date-iso8601 l))) | |
1677 | (when trace | |
1678 | (push (cons (car-safe (rassq alist gnus-score-cache)) kill) | |
1679 | gnus-score-trace)) | |
1680 | (setq found t) | |
1681 | (setcdr article (+ score (cdr article))))) | |
1682 | ;; Update expire date | |
1683 | (cond ((null date)) ;Permanent entry. | |
1684 | ((and found gnus-update-score-entry-dates) ;Match, update date. | |
1685 | (gnus-score-set 'touched '(t) alist) | |
1686 | (setcar (nthcdr 2 kill) now)) | |
1687 | ((and expire (< date expire)) ;Old entry, remove. | |
1688 | (gnus-score-set 'touched '(t) alist) | |
1689 | (setcdr entries (cdr rest)) | |
1690 | (setq rest entries))) | |
1691 | (setq entries rest))))) | |
1692 | nil) | |
1693 | ||
1694 | (defun gnus-score-body (scores header now expire &optional trace) | |
59896c4c DL |
1695 | (if gnus-agent-fetching |
1696 | nil | |
1697 | (save-excursion | |
1698 | (setq gnus-scores-articles | |
1699 | (sort gnus-scores-articles | |
1700 | (lambda (a1 a2) | |
1701 | (< (mail-header-number (car a1)) | |
1702 | (mail-header-number (car a2)))))) | |
1703 | (set-buffer nntp-server-buffer) | |
1704 | (save-restriction | |
1705 | (let* ((buffer-read-only nil) | |
1706 | (articles gnus-scores-articles) | |
1707 | (all-scores scores) | |
1708 | (request-func (cond ((string= "head" header) | |
1709 | 'gnus-request-head) | |
1710 | ((string= "body" header) | |
1711 | 'gnus-request-body) | |
1712 | (t 'gnus-request-article))) | |
1713 | entries alist ofunc article last) | |
1714 | (when articles | |
1715 | (setq last (mail-header-number (caar (last articles)))) | |
eec82323 | 1716 | ;; Not all backends support partial fetching. In that case, |
59896c4c DL |
1717 | ;; we just fetch the entire article. |
1718 | (unless (gnus-check-backend-function | |
1719 | (and (string-match "^gnus-" (symbol-name request-func)) | |
1720 | (intern (substring (symbol-name request-func) | |
1721 | (match-end 0)))) | |
1722 | gnus-newsgroup-name) | |
1723 | (setq ofunc request-func) | |
1724 | (setq request-func 'gnus-request-article)) | |
1725 | (while articles | |
1726 | (setq article (mail-header-number (caar articles))) | |
1727 | (gnus-message 7 "Scoring article %s of %s..." article last) | |
1728 | (widen) | |
1729 | (when (funcall request-func article gnus-newsgroup-name) | |
1730 | (goto-char (point-min)) | |
1731 | ;; If just parts of the article is to be searched, but the | |
1732 | ;; backend didn't support partial fetching, we just narrow | |
1733 | ;; to the relevant parts. | |
1734 | (when ofunc | |
1735 | (if (eq ofunc 'gnus-request-head) | |
1736 | (narrow-to-region | |
1737 | (point) | |
1738 | (or (search-forward "\n\n" nil t) (point-max))) | |
eec82323 | 1739 | (narrow-to-region |
59896c4c DL |
1740 | (or (search-forward "\n\n" nil t) (point)) |
1741 | (point-max)))) | |
1742 | (setq scores all-scores) | |
1743 | ;; Find matches. | |
1744 | (while scores | |
1745 | (setq alist (pop scores) | |
1746 | entries (assoc header alist)) | |
1747 | (while (cdr entries) ;First entry is the header index. | |
1748 | (let* ((rest (cdr entries)) | |
1749 | (kill (car rest)) | |
1750 | (match (nth 0 kill)) | |
1751 | (type (or (nth 3 kill) 's)) | |
1752 | (score (or (nth 1 kill) | |
1753 | gnus-score-interactive-default-score)) | |
1754 | (date (nth 2 kill)) | |
1755 | (found nil) | |
1756 | (case-fold-search | |
1757 | (not (or (eq type 'R) (eq type 'S) | |
1758 | (eq type 'Regexp) (eq type 'String)))) | |
1759 | (search-func | |
1760 | (cond ((or (eq type 'r) (eq type 'R) | |
1761 | (eq type 'regexp) (eq type 'Regexp)) | |
1762 | 're-search-forward) | |
1763 | ((or (eq type 's) (eq type 'S) | |
1764 | (eq type 'string) (eq type 'String)) | |
1765 | 'search-forward) | |
1766 | (t | |
1767 | (error "Invalid match type: %s" type))))) | |
1768 | (goto-char (point-min)) | |
1769 | (when (funcall search-func match nil t) | |
1770 | ;; Found a match, update scores. | |
1771 | (setcdr (car articles) (+ score (cdar articles))) | |
1772 | (setq found t) | |
1773 | (when trace | |
1774 | (push | |
23f87bed MB |
1775 | (cons (car-safe (rassq alist gnus-score-cache)) |
1776 | kill) | |
59896c4c DL |
1777 | gnus-score-trace))) |
1778 | ;; Update expire date | |
1779 | (unless trace | |
1780 | (cond | |
1781 | ((null date)) ;Permanent entry. | |
1782 | ((and found gnus-update-score-entry-dates) | |
1783 | ;; Match, update date. | |
1784 | (gnus-score-set 'touched '(t) alist) | |
1785 | (setcar (nthcdr 2 kill) now)) | |
1786 | ((and expire (< date expire)) ;Old entry, remove. | |
1787 | (gnus-score-set 'touched '(t) alist) | |
1788 | (setcdr entries (cdr rest)) | |
1789 | (setq rest entries)))) | |
1790 | (setq entries rest))))) | |
1791 | (setq articles (cdr articles))))))) | |
1792 | nil)) | |
eec82323 LMI |
1793 | |
1794 | (defun gnus-score-thread (scores header now expire &optional trace) | |
1795 | (gnus-score-followup scores header now expire trace t)) | |
1796 | ||
1797 | (defun gnus-score-followup (scores header now expire &optional trace thread) | |
59896c4c DL |
1798 | (if gnus-agent-fetching |
1799 | ;; FIXME: It seems doable in fetching mode. | |
1800 | nil | |
1801 | ;; Insert the unique article headers in the buffer. | |
1802 | (let ((gnus-score-index (nth 1 (assoc header gnus-header-index))) | |
1803 | (current-score-file gnus-current-score-file) | |
1804 | (all-scores scores) | |
1805 | ;; gnus-score-index is used as a free variable. | |
1806 | alike last this art entries alist articles | |
1807 | new news) | |
676a7cc9 | 1808 | |
59896c4c DL |
1809 | ;; Change score file to the adaptive score file. All entries that |
1810 | ;; this function makes will be put into this file. | |
1811 | (save-excursion | |
1812 | (set-buffer gnus-summary-buffer) | |
1813 | (gnus-score-load-file | |
1814 | (or gnus-newsgroup-adaptive-score-file | |
1815 | (gnus-score-file-name | |
1816 | gnus-newsgroup-name gnus-adaptive-file-suffix)))) | |
eec82323 | 1817 | |
676a7cc9 | 1818 | (setq gnus-scores-articles (sort gnus-scores-articles |
59896c4c DL |
1819 | 'gnus-score-string<) |
1820 | articles gnus-scores-articles) | |
eec82323 | 1821 | |
59896c4c DL |
1822 | (erase-buffer) |
1823 | (while articles | |
1824 | (setq art (car articles) | |
1825 | this (aref (car art) gnus-score-index) | |
1826 | articles (cdr articles)) | |
1827 | (if (equal last this) | |
1828 | (push art alike) | |
1829 | (when last | |
1830 | (insert last ?\n) | |
1831 | (put-text-property (1- (point)) (point) 'articles alike)) | |
1832 | (setq alike (list art) | |
1833 | last this))) | |
23f87bed | 1834 | (when last ; Bwadr, duplicate code. |
59896c4c DL |
1835 | (insert last ?\n) |
1836 | (put-text-property (1- (point)) (point) 'articles alike)) | |
1837 | ||
1838 | ;; Find matches. | |
1839 | (while scores | |
1840 | (setq alist (car scores) | |
1841 | scores (cdr scores) | |
1842 | entries (assoc header alist)) | |
23f87bed | 1843 | (while (cdr entries) ;First entry is the header index. |
59896c4c DL |
1844 | (let* ((rest (cdr entries)) |
1845 | (kill (car rest)) | |
1846 | (match (nth 0 kill)) | |
1847 | (type (or (nth 3 kill) 's)) | |
1848 | (score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
1849 | (date (nth 2 kill)) | |
1850 | (found nil) | |
1851 | (mt (aref (symbol-name type) 0)) | |
1852 | (case-fold-search | |
1853 | (not (or (= mt ?R) (= mt ?S) (= mt ?E) (= mt ?F)))) | |
1854 | (dmt (downcase mt)) | |
1855 | (search-func | |
1856 | (cond ((= dmt ?r) 're-search-forward) | |
1857 | ((or (= dmt ?e) (= dmt ?s) (= dmt ?f)) 'search-forward) | |
1858 | (t (error "Invalid match type: %s" type)))) | |
1859 | arts art) | |
1860 | (goto-char (point-min)) | |
1861 | (if (= dmt ?e) | |
1862 | (while (funcall search-func match nil t) | |
23f87bed | 1863 | (and (= (gnus-point-at-bol) |
59896c4c DL |
1864 | (match-beginning 0)) |
1865 | (= (progn (end-of-line) (point)) | |
1866 | (match-end 0)) | |
1867 | (progn | |
1868 | (setq found (setq arts (get-text-property | |
1869 | (point) 'articles))) | |
1870 | ;; Found a match, update scores. | |
1871 | (while arts | |
1872 | (setq art (car arts) | |
1873 | arts (cdr arts)) | |
1874 | (gnus-score-add-followups | |
1875 | (car art) score all-scores thread)))) | |
1876 | (end-of-line)) | |
eec82323 | 1877 | (while (funcall search-func match nil t) |
59896c4c DL |
1878 | (end-of-line) |
1879 | (setq found (setq arts (get-text-property (point) 'articles))) | |
1880 | ;; Found a match, update scores. | |
1881 | (while (setq art (pop arts)) | |
23f87bed MB |
1882 | (setcdr art (+ score (cdr art))) |
1883 | (when trace | |
1884 | (push (cons | |
1885 | (car-safe (rassq alist gnus-score-cache)) | |
1886 | kill) | |
1887 | gnus-score-trace)) | |
59896c4c DL |
1888 | (when (setq new (gnus-score-add-followups |
1889 | (car art) score all-scores thread)) | |
1890 | (push new news))))) | |
1891 | ;; Update expire date | |
1892 | (cond ((null date)) ;Permanent entry. | |
676a7cc9 | 1893 | ((and found gnus-update-score-entry-dates) |
59896c4c DL |
1894 | ;Match, update date. |
1895 | (gnus-score-set 'touched '(t) alist) | |
1896 | (setcar (nthcdr 2 kill) now)) | |
1897 | ((and expire (< date expire)) ;Old entry, remove. | |
1898 | (gnus-score-set 'touched '(t) alist) | |
1899 | (setcdr entries (cdr rest)) | |
1900 | (setq rest entries))) | |
1901 | (setq entries rest)))) | |
1902 | ;; We change the score file back to the previous one. | |
1903 | (save-excursion | |
1904 | (set-buffer gnus-summary-buffer) | |
1905 | (gnus-score-load-file current-score-file)) | |
1906 | (list (cons "references" news))))) | |
eec82323 LMI |
1907 | |
1908 | (defun gnus-score-add-followups (header score scores &optional thread) | |
1909 | "Add a score entry to the adapt file." | |
1910 | (save-excursion | |
1911 | (set-buffer gnus-summary-buffer) | |
1912 | (let* ((id (mail-header-id header)) | |
1913 | (scores (car scores)) | |
1914 | entry dont) | |
1915 | ;; Don't enter a score if there already is one. | |
1916 | (while (setq entry (pop scores)) | |
1917 | (and (equal "references" (car entry)) | |
1918 | (or (null (nth 3 (cadr entry))) | |
1919 | (eq 's (nth 3 (cadr entry)))) | |
1920 | (assoc id entry) | |
1921 | (setq dont t))) | |
1922 | (unless dont | |
1923 | (gnus-summary-score-entry | |
1924 | (if thread "thread" "references") | |
1925 | id 's score (current-time-string) nil t))))) | |
1926 | ||
1927 | (defun gnus-score-string (score-list header now expire &optional trace) | |
1928 | ;; Score ARTICLES according to HEADER in SCORE-LIST. | |
1929 | ;; Update matching entries to NOW and remove unmatched entries older | |
1930 | ;; than EXPIRE. | |
1931 | ||
1932 | ;; Insert the unique article headers in the buffer. | |
1933 | (let ((gnus-score-index (nth 1 (assoc header gnus-header-index))) | |
1934 | ;; gnus-score-index is used as a free variable. | |
23f87bed MB |
1935 | (simplify (and gnus-score-thread-simplify |
1936 | (string= "subject" header))) | |
eec82323 LMI |
1937 | alike last this art entries alist articles |
1938 | fuzzies arts words kill) | |
1939 | ||
1940 | ;; Sorting the articles costs os O(N*log N) but will allow us to | |
1941 | ;; only match with each unique header. Thus the actual matching | |
1942 | ;; will be O(M*U) where M is the number of strings to match with, | |
1943 | ;; and U is the number of unique headers. It is assumed (but | |
1944 | ;; untested) this will be a net win because of the large constant | |
1945 | ;; factor involved with string matching. | |
16409b0b GM |
1946 | (setq gnus-scores-articles |
1947 | ;; We cannot string-sort the extra headers list. *sigh* | |
1948 | (if (= gnus-score-index 9) | |
1949 | gnus-scores-articles | |
1950 | (sort gnus-scores-articles 'gnus-score-string<)) | |
eec82323 LMI |
1951 | articles gnus-scores-articles) |
1952 | ||
1953 | (erase-buffer) | |
1954 | (while (setq art (pop articles)) | |
1955 | (setq this (aref (car art) gnus-score-index)) | |
16409b0b GM |
1956 | |
1957 | ;; If we're working with non-standard headers, we are stuck | |
1958 | ;; with working on them as a group. What a hassle. | |
1959 | ;; Just wait 'til you see what horrors we commit against `match'... | |
1960 | (if (= gnus-score-index 9) | |
23f87bed | 1961 | (setq this (gnus-prin1-to-string this))) ; ick. |
16409b0b | 1962 | |
6748645f LMI |
1963 | (if simplify |
1964 | (setq this (gnus-map-function gnus-simplify-subject-functions this))) | |
eec82323 LMI |
1965 | (if (equal last this) |
1966 | ;; O(N*H) cons-cells used here, where H is the number of | |
1967 | ;; headers. | |
1968 | (push art alike) | |
1969 | (when last | |
1970 | ;; Insert the line, with a text property on the | |
1971 | ;; terminating newline referring to the articles with | |
1972 | ;; this line. | |
1973 | (insert last ?\n) | |
1974 | (put-text-property (1- (point)) (point) 'articles alike)) | |
1975 | (setq alike (list art) | |
1976 | last this))) | |
1977 | (when last ; Bwadr, duplicate code. | |
1978 | (insert last ?\n) | |
1979 | (put-text-property (1- (point)) (point) 'articles alike)) | |
1980 | ||
1981 | ;; Go through all the score alists and pick out the entries | |
1982 | ;; for this header. | |
1983 | (while score-list | |
1984 | (setq alist (pop score-list) | |
1985 | ;; There's only one instance of this header for | |
1986 | ;; each score alist. | |
1987 | entries (assoc header alist)) | |
1988 | (while (cdr entries) ;First entry is the header index. | |
1989 | (let* ((kill (cadr entries)) | |
eec82323 LMI |
1990 | (type (or (nth 3 kill) 's)) |
1991 | (score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
1992 | (date (nth 2 kill)) | |
16409b0b | 1993 | (extra (nth 4 kill)) ; non-standard header; string. |
eec82323 LMI |
1994 | (found nil) |
1995 | (mt (aref (symbol-name type) 0)) | |
1996 | (case-fold-search (not (memq mt '(?R ?S ?E ?F)))) | |
1997 | (dmt (downcase mt)) | |
16409b0b | 1998 | ;; Assume user already simplified regexp and fuzzies |
6748645f | 1999 | (match (if (and simplify (not (memq dmt '(?f ?r)))) |
23f87bed MB |
2000 | (gnus-map-function |
2001 | gnus-simplify-subject-functions | |
2002 | (nth 0 kill)) | |
2003 | (nth 0 kill))) | |
eec82323 LMI |
2004 | (search-func |
2005 | (cond ((= dmt ?r) 're-search-forward) | |
2006 | ((or (= dmt ?e) (= dmt ?s) (= dmt ?f)) 'search-forward) | |
2007 | ((= dmt ?w) nil) | |
16409b0b GM |
2008 | (t (error "Invalid match type: %s" type))))) |
2009 | ||
2010 | ;; Evil hackery to make match usable in non-standard headers. | |
2011 | (when extra | |
2012 | (setq match (concat "[ (](" extra " \\. \"[^)]*" | |
23f87bed | 2013 | match "[^\"]*\")[ )]") |
16409b0b GM |
2014 | search-func 're-search-forward)) ; XXX danger?!? |
2015 | ||
eec82323 LMI |
2016 | (cond |
2017 | ;; Fuzzy matches. We save these for later. | |
2018 | ((= dmt ?f) | |
6748645f LMI |
2019 | (push (cons entries alist) fuzzies) |
2020 | (setq entries (cdr entries))) | |
eec82323 LMI |
2021 | ;; Word matches. Save these for even later. |
2022 | ((= dmt ?w) | |
6748645f LMI |
2023 | (push (cons entries alist) words) |
2024 | (setq entries (cdr entries))) | |
eec82323 LMI |
2025 | ;; Exact matches. |
2026 | ((= dmt ?e) | |
2027 | ;; Do exact matching. | |
2028 | (goto-char (point-min)) | |
2029 | (while (and (not (eobp)) | |
2030 | (funcall search-func match nil t)) | |
2031 | ;; Is it really exact? | |
2032 | (and (eolp) | |
2033 | (= (gnus-point-at-bol) (match-beginning 0)) | |
2034 | ;; Yup. | |
2035 | (progn | |
2036 | (setq found (setq arts (get-text-property | |
2037 | (point) 'articles))) | |
2038 | ;; Found a match, update scores. | |
2039 | (if trace | |
2040 | (while (setq art (pop arts)) | |
2041 | (setcdr art (+ score (cdr art))) | |
2042 | (push | |
2043 | (cons | |
2044 | (car-safe (rassq alist gnus-score-cache)) | |
2045 | kill) | |
2046 | gnus-score-trace)) | |
2047 | (while (setq art (pop arts)) | |
2048 | (setcdr art (+ score (cdr art))))))) | |
6748645f LMI |
2049 | (forward-line 1)) |
2050 | ;; Update expiry date | |
2051 | (if trace | |
2052 | (setq entries (cdr entries)) | |
2053 | (cond | |
2054 | ;; Permanent entry. | |
2055 | ((null date) | |
2056 | (setq entries (cdr entries))) | |
2057 | ;; We have a match, so we update the date. | |
2058 | ((and found gnus-update-score-entry-dates) | |
2059 | (gnus-score-set 'touched '(t) alist) | |
2060 | (setcar (nthcdr 2 kill) now) | |
2061 | (setq entries (cdr entries))) | |
2062 | ;; This entry has expired, so we remove it. | |
2063 | ((and expire (< date expire)) | |
2064 | (gnus-score-set 'touched '(t) alist) | |
2065 | (setcdr entries (cddr entries))) | |
2066 | ;; No match; go to next entry. | |
2067 | (t | |
2068 | (setq entries (cdr entries)))))) | |
eec82323 LMI |
2069 | ;; Regexp and substring matching. |
2070 | (t | |
2071 | (goto-char (point-min)) | |
2072 | (when (string= match "") | |
2073 | (setq match "\n")) | |
2074 | (while (and (not (eobp)) | |
2075 | (funcall search-func match nil t)) | |
2076 | (goto-char (match-beginning 0)) | |
2077 | (end-of-line) | |
2078 | (setq found (setq arts (get-text-property (point) 'articles))) | |
2079 | ;; Found a match, update scores. | |
2080 | (if trace | |
2081 | (while (setq art (pop arts)) | |
2082 | (setcdr art (+ score (cdr art))) | |
2083 | (push (cons (car-safe (rassq alist gnus-score-cache)) kill) | |
2084 | gnus-score-trace)) | |
2085 | (while (setq art (pop arts)) | |
2086 | (setcdr art (+ score (cdr art))))) | |
6748645f LMI |
2087 | (forward-line 1)) |
2088 | ;; Update expiry date | |
2089 | (if trace | |
2090 | (setq entries (cdr entries)) | |
2091 | (cond | |
2092 | ;; Permanent entry. | |
2093 | ((null date) | |
2094 | (setq entries (cdr entries))) | |
2095 | ;; We have a match, so we update the date. | |
2096 | ((and found gnus-update-score-entry-dates) | |
2097 | (gnus-score-set 'touched '(t) alist) | |
2098 | (setcar (nthcdr 2 kill) now) | |
2099 | (setq entries (cdr entries))) | |
2100 | ;; This entry has expired, so we remove it. | |
2101 | ((and expire (< date expire)) | |
2102 | (gnus-score-set 'touched '(t) alist) | |
2103 | (setcdr entries (cddr entries))) | |
2104 | ;; No match; go to next entry. | |
2105 | (t | |
2106 | (setq entries (cdr entries)))))))))) | |
eec82323 LMI |
2107 | |
2108 | ;; Find fuzzy matches. | |
2109 | (when fuzzies | |
2110 | ;; Simplify the entire buffer for easy matching. | |
2111 | (gnus-simplify-buffer-fuzzy) | |
2112 | (while (setq kill (cadaar fuzzies)) | |
2113 | (let* ((match (nth 0 kill)) | |
2114 | (type (nth 3 kill)) | |
2115 | (score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
2116 | (date (nth 2 kill)) | |
2117 | (mt (aref (symbol-name type) 0)) | |
2118 | (case-fold-search (not (= mt ?F))) | |
2119 | found) | |
2120 | (goto-char (point-min)) | |
2121 | (while (and (not (eobp)) | |
2122 | (search-forward match nil t)) | |
2123 | (when (and (= (gnus-point-at-bol) (match-beginning 0)) | |
2124 | (eolp)) | |
2125 | (setq found (setq arts (get-text-property (point) 'articles))) | |
2126 | (if trace | |
2127 | (while (setq art (pop arts)) | |
2128 | (setcdr art (+ score (cdr art))) | |
2129 | (push (cons | |
2130 | (car-safe (rassq (cdar fuzzies) gnus-score-cache)) | |
2131 | kill) | |
2132 | gnus-score-trace)) | |
2133 | ;; Found a match, update scores. | |
2134 | (while (setq art (pop arts)) | |
2135 | (setcdr art (+ score (cdr art)))))) | |
2136 | (forward-line 1)) | |
2137 | ;; Update expiry date | |
6748645f LMI |
2138 | (if (not trace) |
2139 | (cond | |
2140 | ;; Permanent. | |
2141 | ((null date) | |
16409b0b | 2142 | ;; Do nothing. |
6748645f LMI |
2143 | ) |
2144 | ;; Match, update date. | |
2145 | ((and found gnus-update-score-entry-dates) | |
2146 | (gnus-score-set 'touched '(t) (cdar fuzzies)) | |
2147 | (setcar (nthcdr 2 kill) now)) | |
2148 | ;; Old entry, remove. | |
2149 | ((and expire (< date expire)) | |
2150 | (gnus-score-set 'touched '(t) (cdar fuzzies)) | |
2151 | (setcdr (caar fuzzies) (cddaar fuzzies))))) | |
eec82323 LMI |
2152 | (setq fuzzies (cdr fuzzies))))) |
2153 | ||
2154 | (when words | |
2155 | ;; Enter all words into the hashtb. | |
2156 | (let ((hashtb (gnus-make-hashtable | |
2157 | (* 10 (count-lines (point-min) (point-max)))))) | |
2158 | (gnus-enter-score-words-into-hashtb hashtb) | |
2159 | (while (setq kill (cadaar words)) | |
2160 | (let* ((score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
2161 | (date (nth 2 kill)) | |
2162 | found) | |
2163 | (when (setq arts (intern-soft (nth 0 kill) hashtb)) | |
2164 | (setq arts (symbol-value arts)) | |
2165 | (setq found t) | |
2166 | (if trace | |
2167 | (while (setq art (pop arts)) | |
2168 | (setcdr art (+ score (cdr art))) | |
2169 | (push (cons | |
2170 | (car-safe (rassq (cdar words) gnus-score-cache)) | |
2171 | kill) | |
2172 | gnus-score-trace)) | |
2173 | ;; Found a match, update scores. | |
2174 | (while (setq art (pop arts)) | |
2175 | (setcdr art (+ score (cdr art)))))) | |
2176 | ;; Update expiry date | |
6748645f LMI |
2177 | (if (not trace) |
2178 | (cond | |
2179 | ;; Permanent. | |
2180 | ((null date) | |
16409b0b | 2181 | ;; Do nothing. |
6748645f LMI |
2182 | ) |
2183 | ;; Match, update date. | |
2184 | ((and found gnus-update-score-entry-dates) | |
2185 | (gnus-score-set 'touched '(t) (cdar words)) | |
2186 | (setcar (nthcdr 2 kill) now)) | |
2187 | ;; Old entry, remove. | |
2188 | ((and expire (< date expire)) | |
2189 | (gnus-score-set 'touched '(t) (cdar words)) | |
2190 | (setcdr (caar words) (cddaar words))))) | |
eec82323 LMI |
2191 | (setq words (cdr words)))))) |
2192 | nil)) | |
2193 | ||
2194 | (defun gnus-enter-score-words-into-hashtb (hashtb) | |
2195 | ;; Find all the words in the buffer and enter them into | |
2196 | ;; the hashtable. | |
2197 | (let ((syntab (syntax-table)) | |
2198 | word val) | |
2199 | (goto-char (point-min)) | |
2200 | (unwind-protect | |
2201 | (progn | |
2202 | (set-syntax-table gnus-adaptive-word-syntax-table) | |
2203 | (while (re-search-forward "\\b\\w+\\b" nil t) | |
2204 | (setq val | |
2205 | (gnus-gethash | |
2206 | (setq word (downcase (buffer-substring | |
2207 | (match-beginning 0) (match-end 0)))) | |
2208 | hashtb)) | |
2209 | (gnus-sethash | |
2210 | word | |
2211 | (append (get-text-property (gnus-point-at-eol) 'articles) val) | |
2212 | hashtb))) | |
2213 | (set-syntax-table syntab)) | |
2214 | ;; Make all the ignorable words ignored. | |
2215 | (let ((ignored (append gnus-ignored-adaptive-words | |
6748645f LMI |
2216 | (if gnus-adaptive-word-no-group-words |
2217 | (message-tokenize-header | |
2218 | (gnus-group-real-name gnus-newsgroup-name) | |
2219 | ".")) | |
eec82323 LMI |
2220 | gnus-default-ignored-adaptive-words))) |
2221 | (while ignored | |
2222 | (gnus-sethash (pop ignored) nil hashtb))))) | |
2223 | ||
2224 | (defun gnus-score-string< (a1 a2) | |
2225 | ;; Compare headers in articles A2 and A2. | |
2226 | ;; The header index used is the free variable `gnus-score-index'. | |
2227 | (string-lessp (aref (car a1) gnus-score-index) | |
2228 | (aref (car a2) gnus-score-index))) | |
2229 | ||
2230 | (defun gnus-current-score-file-nondirectory (&optional score-file) | |
2231 | (let ((score-file (or score-file gnus-current-score-file))) | |
2232 | (if score-file | |
2233 | (gnus-short-group-name (file-name-nondirectory score-file)) | |
2234 | "none"))) | |
2235 | ||
2236 | (defun gnus-score-adaptive () | |
2237 | "Create adaptive score rules for this newsgroup." | |
2238 | (when gnus-newsgroup-adaptive | |
2239 | ;; We change the score file to the adaptive score file. | |
2240 | (save-excursion | |
2241 | (set-buffer gnus-summary-buffer) | |
2242 | (gnus-score-load-file | |
2243 | (or gnus-newsgroup-adaptive-score-file | |
6748645f | 2244 | (gnus-home-score-file gnus-newsgroup-name t) |
eec82323 LMI |
2245 | (gnus-score-file-name |
2246 | gnus-newsgroup-name gnus-adaptive-file-suffix)))) | |
2247 | ;; Perform ordinary line scoring. | |
2248 | (when (or (not (listp gnus-newsgroup-adaptive)) | |
2249 | (memq 'line gnus-newsgroup-adaptive)) | |
2250 | (save-excursion | |
2251 | (let* ((malist (gnus-copy-sequence gnus-adaptive-score-alist)) | |
2252 | (alist malist) | |
2253 | (date (current-time-string)) | |
2254 | (data gnus-newsgroup-data) | |
6748645f | 2255 | elem headers match func) |
eec82323 LMI |
2256 | ;; First we transform the adaptive rule alist into something |
2257 | ;; that's faster to process. | |
2258 | (while malist | |
2259 | (setq elem (car malist)) | |
2260 | (when (symbolp (car elem)) | |
2261 | (setcar elem (symbol-value (car elem)))) | |
2262 | (setq elem (cdr elem)) | |
2263 | (while elem | |
6748645f LMI |
2264 | (when (fboundp |
2265 | (setq func | |
2266 | (intern | |
eec82323 LMI |
2267 | (concat "mail-header-" |
2268 | (if (eq (caar elem) 'followup) | |
2269 | "message-id" | |
6748645f LMI |
2270 | (downcase (symbol-name (caar elem)))))))) |
2271 | (setcdr (car elem) | |
2272 | (cons (if (eq (caar elem) 'followup) | |
2273 | "references" | |
2274 | (symbol-name (caar elem))) | |
2275 | (cdar elem))) | |
2276 | (setcar (car elem) | |
2277 | `(lambda (h) | |
2278 | (,func h)))) | |
eec82323 LMI |
2279 | (setq elem (cdr elem))) |
2280 | (setq malist (cdr malist))) | |
2281 | ;; Then we score away. | |
2282 | (while data | |
2283 | (setq elem (cdr (assq (gnus-data-mark (car data)) alist))) | |
2284 | (if (or (not elem) | |
2285 | (gnus-data-pseudo-p (car data))) | |
2286 | () | |
2287 | (when (setq headers (gnus-data-header (car data))) | |
2288 | (while elem | |
2289 | (setq match (funcall (caar elem) headers)) | |
2290 | (gnus-summary-score-entry | |
2291 | (nth 1 (car elem)) match | |
2292 | (cond | |
2293 | ((numberp match) | |
2294 | '=) | |
2295 | ((equal (nth 1 (car elem)) "date") | |
2296 | 'a) | |
2297 | (t | |
2298 | ;; Whether we use substring or exact matches is | |
2299 | ;; controlled here. | |
2300 | (if (or (not gnus-score-exact-adapt-limit) | |
2301 | (< (length match) gnus-score-exact-adapt-limit)) | |
2302 | 'e | |
2303 | (if (equal (nth 1 (car elem)) "subject") | |
2304 | 'f 's)))) | |
2305 | (nth 2 (car elem)) date nil t) | |
2306 | (setq elem (cdr elem))))) | |
2307 | (setq data (cdr data)))))) | |
2308 | ||
2309 | ;; Perform adaptive word scoring. | |
2310 | (when (and (listp gnus-newsgroup-adaptive) | |
2311 | (memq 'word gnus-newsgroup-adaptive)) | |
16409b0b | 2312 | (with-temp-buffer |
eec82323 | 2313 | (let* ((hashtb (gnus-make-hashtable 1000)) |
16409b0b | 2314 | (date (date-to-day (current-time-string))) |
eec82323 LMI |
2315 | (data gnus-newsgroup-data) |
2316 | (syntab (syntax-table)) | |
2317 | word d score val) | |
2318 | (unwind-protect | |
2319 | (progn | |
2320 | (set-syntax-table gnus-adaptive-word-syntax-table) | |
2321 | ;; Go through all articles. | |
2322 | (while (setq d (pop data)) | |
2323 | (when (and | |
2324 | (not (gnus-data-pseudo-p d)) | |
2325 | (setq score | |
2326 | (cdr (assq | |
2327 | (gnus-data-mark d) | |
2328 | gnus-adaptive-word-score-alist)))) | |
2329 | ;; This article has a mark that should lead to | |
2330 | ;; adaptive word rules, so we insert the subject | |
2331 | ;; and find all words in that string. | |
2332 | (insert (mail-header-subject (gnus-data-header d))) | |
2333 | (downcase-region (point-min) (point-max)) | |
2334 | (goto-char (point-min)) | |
2335 | (while (re-search-forward "\\b\\w+\\b" nil t) | |
2336 | ;; Put the word and score into the hashtb. | |
2337 | (setq val (gnus-gethash (setq word (match-string 0)) | |
2338 | hashtb)) | |
23f87bed MB |
2339 | (when (or (not gnus-adaptive-word-length-limit) |
2340 | (> (length word) | |
2341 | gnus-adaptive-word-length-limit)) | |
2342 | (setq val (+ score (or val 0))) | |
2343 | (if (and gnus-adaptive-word-minimum | |
2344 | (< val gnus-adaptive-word-minimum)) | |
2345 | (setq val gnus-adaptive-word-minimum)) | |
2346 | (gnus-sethash word val hashtb))) | |
eec82323 LMI |
2347 | (erase-buffer)))) |
2348 | (set-syntax-table syntab)) | |
2349 | ;; Make all the ignorable words ignored. | |
2350 | (let ((ignored (append gnus-ignored-adaptive-words | |
6748645f LMI |
2351 | (if gnus-adaptive-word-no-group-words |
2352 | (message-tokenize-header | |
16409b0b | 2353 | (gnus-group-real-name |
6748645f LMI |
2354 | gnus-newsgroup-name) |
2355 | ".")) | |
eec82323 LMI |
2356 | gnus-default-ignored-adaptive-words))) |
2357 | (while ignored | |
2358 | (gnus-sethash (pop ignored) nil hashtb))) | |
2359 | ;; Now we have all the words and scores, so we | |
2360 | ;; add these rules to the ADAPT file. | |
2361 | (set-buffer gnus-summary-buffer) | |
2362 | (mapatoms | |
2363 | (lambda (word) | |
2364 | (when (symbol-value word) | |
2365 | (gnus-summary-score-entry | |
2366 | "subject" (symbol-name word) 'w (symbol-value word) | |
2367 | date nil t))) | |
2368 | hashtb)))))) | |
2369 | ||
2370 | (defun gnus-score-edit-done () | |
2371 | (let ((bufnam (buffer-file-name (current-buffer))) | |
2372 | (winconf gnus-prev-winconf)) | |
2373 | (when winconf | |
2374 | (set-window-configuration winconf)) | |
2375 | (gnus-score-remove-from-cache bufnam) | |
2376 | (gnus-score-load-file bufnam))) | |
2377 | ||
2378 | (defun gnus-score-find-trace () | |
2379 | "Find all score rules that applies to the current article." | |
2380 | (interactive) | |
2381 | (let ((old-scored gnus-newsgroup-scored)) | |
2382 | (let ((gnus-newsgroup-headers | |
2383 | (list (gnus-summary-article-header))) | |
2384 | (gnus-newsgroup-scored nil) | |
23f87bed MB |
2385 | ;; Must be synced with `gnus-score-edit-file-at-point': |
2386 | (frmt "%S [%s] -> %s\n") | |
2387 | trace | |
2388 | file) | |
eec82323 LMI |
2389 | (save-excursion |
2390 | (nnheader-set-temp-buffer "*Score Trace*")) | |
2391 | (setq gnus-score-trace nil) | |
2392 | (gnus-possibly-score-headers 'trace) | |
2393 | (if (not (setq trace gnus-score-trace)) | |
2394 | (gnus-error | |
2395 | 1 "No score rules apply to the current article (default score %d)." | |
2396 | gnus-summary-default-score) | |
2397 | (set-buffer "*Score Trace*") | |
23f87bed MB |
2398 | ;; Use a keymap instead? |
2399 | (local-set-key "q" | |
2400 | (lambda () | |
2401 | (interactive) | |
2402 | (bury-buffer nil) | |
2403 | (gnus-summary-expand-window))) | |
2404 | (local-set-key "e" (lambda () | |
2405 | "Run `gnus-score-edit-file-at-point'." | |
2406 | (interactive) | |
2407 | (gnus-score-edit-file-at-point))) | |
2408 | (local-set-key "f" (lambda () | |
2409 | "Run `gnus-score-edit-file-at-point'." | |
2410 | (interactive) | |
2411 | (gnus-score-edit-file-at-point 'format))) | |
2412 | (local-set-key "t" 'toggle-truncate-lines) | |
16409b0b | 2413 | (setq truncate-lines t) |
23f87bed MB |
2414 | (dolist (entry trace) |
2415 | (setq file (or (car entry) | |
2416 | ;; Must be synced with | |
2417 | ;; `gnus-score-edit-file-at-point': | |
2418 | "(non-file rule)")) | |
2419 | (insert | |
2420 | (format frmt | |
2421 | (cdr entry) | |
2422 | ;; Don't use `file-name-sans-extension' to see .SCORE and | |
2423 | ;; .ADAPT directly: | |
2424 | (file-name-nondirectory file) | |
2425 | (abbreviate-file-name file)))) | |
2426 | (insert | |
2427 | "\n\nQuick help: | |
2428 | ||
2429 | Type `e' to edit score file corresponding to the score rule on current line, | |
2430 | `f' to format (pretty print) the score file and edit it, | |
2431 | `t' toggle to truncate long lines in this buffer, | |
2432 | `q' to quit. | |
2433 | ||
2434 | The first sexp on each line is the score rule, followed by the file name of | |
2435 | the score file and its full name, including the directory.") | |
eec82323 LMI |
2436 | (goto-char (point-min)) |
2437 | (gnus-configure-windows 'score-trace))) | |
2438 | (set-buffer gnus-summary-buffer) | |
2439 | (setq gnus-newsgroup-scored old-scored))) | |
2440 | ||
2441 | (defun gnus-score-find-favourite-words () | |
2442 | "List words used in scoring." | |
2443 | (interactive) | |
2444 | (let ((alists (gnus-score-load-files (gnus-all-score-files))) | |
2445 | alist rule rules kill) | |
2446 | ;; Go through all the score alists for this group | |
2447 | ;; and find all `w' rules. | |
2448 | (while (setq alist (pop alists)) | |
2449 | (while (setq rule (pop alist)) | |
2450 | (when (and (stringp (car rule)) | |
2451 | (equal "subject" (downcase (pop rule)))) | |
2452 | (while (setq kill (pop rule)) | |
2453 | (when (memq (nth 3 kill) '(w W word Word)) | |
2454 | (push (cons (or (nth 1 kill) | |
2455 | gnus-score-interactive-default-score) | |
2456 | (car kill)) | |
2457 | rules)))))) | |
2458 | (setq rules (sort rules (lambda (r1 r2) | |
2459 | (string-lessp (cdr r1) (cdr r2))))) | |
2460 | ;; Add up words that have appeared several times. | |
2461 | (let ((r rules)) | |
2462 | (while (cdr r) | |
2463 | (if (equal (cdar r) (cdadr r)) | |
2464 | (progn | |
2465 | (setcar (car r) (+ (caar r) (caadr r))) | |
2466 | (setcdr r (cddr r))) | |
2467 | (pop r)))) | |
2468 | ;; Insert the words. | |
2469 | (nnheader-set-temp-buffer "*Score Words*") | |
2470 | (if (not (setq rules (sort rules (lambda (r1 r2) (> (car r1) (car r2)))))) | |
2471 | (gnus-error 3 "No word score rules") | |
2472 | (while rules | |
2473 | (insert (format "%-5d: %s\n" (caar rules) (cdar rules))) | |
2474 | (pop rules)) | |
eec82323 LMI |
2475 | (goto-char (point-min)) |
2476 | (gnus-configure-windows 'score-words)))) | |
2477 | ||
2478 | (defun gnus-summary-rescore () | |
2479 | "Redo the entire scoring process in the current summary." | |
2480 | (interactive) | |
2481 | (gnus-score-save) | |
2482 | (setq gnus-score-cache nil) | |
2483 | (setq gnus-newsgroup-scored nil) | |
2484 | (gnus-possibly-score-headers) | |
2485 | (gnus-score-update-all-lines)) | |
2486 | ||
2487 | (defun gnus-score-flush-cache () | |
2488 | "Flush the cache of score files." | |
2489 | (interactive) | |
2490 | (gnus-score-save) | |
2491 | (setq gnus-score-cache nil | |
2492 | gnus-score-alist nil | |
2493 | gnus-short-name-score-file-cache nil) | |
2494 | (gnus-message 6 "The score cache is now flushed")) | |
2495 | ||
2496 | (gnus-add-shutdown 'gnus-score-close 'gnus) | |
2497 | ||
2498 | (defvar gnus-score-file-alist-cache nil) | |
2499 | ||
2500 | (defun gnus-score-close () | |
2501 | "Clear all internal score variables." | |
2502 | (setq gnus-score-cache nil | |
2503 | gnus-internal-global-score-files nil | |
2504 | gnus-score-file-list nil | |
2505 | gnus-score-file-alist-cache nil)) | |
2506 | ||
2507 | ;; Summary score marking commands. | |
2508 | ||
2509 | (defun gnus-summary-raise-same-subject-and-select (score) | |
2510 | "Raise articles which has the same subject with SCORE and select the next." | |
2511 | (interactive "p") | |
2512 | (let ((subject (gnus-summary-article-subject))) | |
2513 | (gnus-summary-raise-score score) | |
2514 | (while (gnus-summary-find-subject subject) | |
2515 | (gnus-summary-raise-score score)) | |
2516 | (gnus-summary-next-article t))) | |
2517 | ||
2518 | (defun gnus-summary-raise-same-subject (score) | |
2519 | "Raise articles which has the same subject with SCORE." | |
2520 | (interactive "p") | |
2521 | (let ((subject (gnus-summary-article-subject))) | |
2522 | (gnus-summary-raise-score score) | |
2523 | (while (gnus-summary-find-subject subject) | |
2524 | (gnus-summary-raise-score score)) | |
2525 | (gnus-summary-next-subject 1 t))) | |
2526 | ||
16409b0b | 2527 | (defun gnus-score-delta-default (level) |
eec82323 LMI |
2528 | (if level (prefix-numeric-value level) |
2529 | gnus-score-interactive-default-score)) | |
2530 | ||
2531 | (defun gnus-summary-raise-thread (&optional score) | |
2532 | "Raise the score of the articles in the current thread with SCORE." | |
2533 | (interactive "P") | |
16409b0b | 2534 | (setq score (gnus-score-delta-default score)) |
eec82323 LMI |
2535 | (let (e) |
2536 | (save-excursion | |
2537 | (let ((articles (gnus-summary-articles-in-thread))) | |
2538 | (while articles | |
2539 | (gnus-summary-goto-subject (car articles)) | |
2540 | (gnus-summary-raise-score score) | |
2541 | (setq articles (cdr articles)))) | |
2542 | (setq e (point))) | |
2543 | (let ((gnus-summary-check-current t)) | |
2544 | (unless (zerop (gnus-summary-next-subject 1 t)) | |
2545 | (goto-char e)))) | |
2546 | (gnus-summary-recenter) | |
2547 | (gnus-summary-position-point) | |
2548 | (gnus-set-mode-line 'summary)) | |
2549 | ||
2550 | (defun gnus-summary-lower-same-subject-and-select (score) | |
2551 | "Raise articles which has the same subject with SCORE and select the next." | |
2552 | (interactive "p") | |
2553 | (gnus-summary-raise-same-subject-and-select (- score))) | |
2554 | ||
2555 | (defun gnus-summary-lower-same-subject (score) | |
2556 | "Raise articles which has the same subject with SCORE." | |
2557 | (interactive "p") | |
2558 | (gnus-summary-raise-same-subject (- score))) | |
2559 | ||
2560 | (defun gnus-summary-lower-thread (&optional score) | |
2561 | "Lower score of articles in the current thread with SCORE." | |
2562 | (interactive "P") | |
23f87bed | 2563 | (gnus-summary-raise-thread (- (gnus-score-delta-default score)))) |
eec82323 LMI |
2564 | |
2565 | ;;; Finding score files. | |
2566 | ||
2567 | (defun gnus-score-score-files (group) | |
2568 | "Return a list of all possible score files." | |
2569 | ;; Search and set any global score files. | |
2570 | (when gnus-global-score-files | |
2571 | (unless gnus-internal-global-score-files | |
2572 | (gnus-score-search-global-directories gnus-global-score-files))) | |
2573 | ;; Fix the kill-file dir variable. | |
2574 | (setq gnus-kill-files-directory | |
2575 | (file-name-as-directory gnus-kill-files-directory)) | |
2576 | ;; If we can't read it, there are no score files. | |
2577 | (if (not (file-exists-p (expand-file-name gnus-kill-files-directory))) | |
2578 | (setq gnus-score-file-list nil) | |
2579 | (if (not (gnus-use-long-file-name 'not-score)) | |
2580 | ;; We do not use long file names, so we have to do some | |
2581 | ;; directory traversing. | |
2582 | (setq gnus-score-file-list | |
2583 | (cons nil | |
2584 | (or gnus-short-name-score-file-cache | |
2585 | (prog2 | |
2586 | (gnus-message 6 "Finding all score files...") | |
2587 | (setq gnus-short-name-score-file-cache | |
2588 | (gnus-score-score-files-1 | |
2589 | gnus-kill-files-directory)) | |
2590 | (gnus-message 6 "Finding all score files...done"))))) | |
2591 | ;; We want long file names. | |
2592 | (when (or (not gnus-score-file-list) | |
2593 | (not (car gnus-score-file-list)) | |
2594 | (gnus-file-newer-than gnus-kill-files-directory | |
2595 | (car gnus-score-file-list))) | |
2596 | (setq gnus-score-file-list | |
2597 | (cons (nth 5 (file-attributes gnus-kill-files-directory)) | |
2598 | (nreverse | |
2599 | (directory-files | |
2600 | gnus-kill-files-directory t | |
2601 | (gnus-score-file-regexp))))))) | |
2602 | (cdr gnus-score-file-list))) | |
2603 | ||
2604 | (defun gnus-score-score-files-1 (dir) | |
2605 | "Return all possible score files under DIR." | |
2606 | (let ((files (list (expand-file-name dir))) | |
2607 | (regexp (gnus-score-file-regexp)) | |
2608 | (case-fold-search nil) | |
2609 | seen out file) | |
2610 | (while (setq file (pop files)) | |
2611 | (cond | |
16409b0b GM |
2612 | ;; Ignore files that start with a dot. |
2613 | ((string-match "^\\." (file-name-nondirectory file)) | |
eec82323 LMI |
2614 | nil) |
2615 | ;; Add subtrees of directory to also be searched. | |
2616 | ((and (file-directory-p file) | |
2617 | (not (member (file-truename file) seen))) | |
2618 | (push (file-truename file) seen) | |
2619 | (setq files (nconc (directory-files file t nil t) files))) | |
2620 | ;; Add files to the list of score files. | |
2621 | ((string-match regexp file) | |
2622 | (push file out)))) | |
2623 | (or out | |
2624 | ;; Return a dummy value. | |
23f87bed MB |
2625 | (list (expand-file-name "this.file.does.not.exist.SCORE" |
2626 | gnus-kill-files-directory))))) | |
eec82323 LMI |
2627 | |
2628 | (defun gnus-score-file-regexp () | |
2629 | "Return a regexp that match all score files." | |
2630 | (concat "\\(" (regexp-quote gnus-score-file-suffix ) | |
2631 | "\\|" (regexp-quote gnus-adaptive-file-suffix) "\\)\\'")) | |
2632 | ||
2633 | (defun gnus-score-find-bnews (group) | |
2634 | "Return a list of score files for GROUP. | |
2635 | The score files are those files in the ~/News/ directory which matches | |
2636 | GROUP using BNews sys file syntax." | |
2637 | (let* ((sfiles (append (gnus-score-score-files group) | |
2638 | gnus-internal-global-score-files)) | |
2639 | (kill-dir (file-name-as-directory | |
2640 | (expand-file-name gnus-kill-files-directory))) | |
2641 | (klen (length kill-dir)) | |
2642 | (score-regexp (gnus-score-file-regexp)) | |
2643 | (trans (cdr (assq ?: nnheader-file-name-translation-alist))) | |
16409b0b | 2644 | (group-trans (nnheader-translate-file-chars group t)) |
eec82323 LMI |
2645 | ofiles not-match regexp) |
2646 | (save-excursion | |
6748645f | 2647 | (set-buffer (gnus-get-buffer-create "*gnus score files*")) |
16409b0b | 2648 | (buffer-disable-undo) |
eec82323 LMI |
2649 | ;; Go through all score file names and create regexp with them |
2650 | ;; as the source. | |
2651 | (while sfiles | |
2652 | (erase-buffer) | |
2653 | (insert (car sfiles)) | |
2654 | (goto-char (point-min)) | |
2655 | ;; First remove the suffix itself. | |
2656 | (when (re-search-forward (concat "." score-regexp) nil t) | |
2657 | (replace-match "" t t) | |
2658 | (goto-char (point-min)) | |
2659 | (if (looking-at (regexp-quote kill-dir)) | |
2660 | ;; If the file name was just "SCORE", `klen' is one character | |
2661 | ;; too much. | |
2662 | (delete-char (min (1- (point-max)) klen)) | |
2663 | (goto-char (point-max)) | |
47b63dfa SZ |
2664 | (if (re-search-backward gnus-directory-sep-char-regexp nil t) |
2665 | (delete-region (1+ (point)) (point-min)) | |
2666 | (gnus-message 1 "Can't find directory separator in %s" | |
2667 | (car sfiles)))) | |
eec82323 LMI |
2668 | ;; If short file names were used, we have to translate slashes. |
2669 | (goto-char (point-min)) | |
2670 | (let ((regexp (concat | |
59896c4c | 2671 | "[/:" (if trans (char-to-string trans)) "]"))) |
eec82323 LMI |
2672 | (while (re-search-forward regexp nil t) |
2673 | (replace-match "." t t))) | |
2674 | ;; Kludge to get rid of "nntp+" problems. | |
2675 | (goto-char (point-min)) | |
2676 | (when (looking-at "nn[a-z]+\\+") | |
2677 | (search-forward "+") | |
2678 | (forward-char -1) | |
2679 | (insert "\\") | |
2680 | (forward-char 1)) | |
2681 | ;; Kludge to deal with "++". | |
2682 | (while (search-forward "+" nil t) | |
2683 | (replace-match "\\+" t t)) | |
2684 | ;; Translate "all" to ".*". | |
2685 | (goto-char (point-min)) | |
2686 | (while (search-forward "all" nil t) | |
2687 | (replace-match ".*" t t)) | |
2688 | (goto-char (point-min)) | |
2689 | ;; Deal with "not."s. | |
23f87bed MB |
2690 | (if (looking-at "not.") |
2691 | (progn | |
2692 | (setq not-match t) | |
2693 | (setq regexp | |
2694 | (concat "^" (buffer-substring 5 (point-max)) "$"))) | |
2695 | (setq regexp (concat "^" (buffer-substring 1 (point-max)) "$")) | |
2696 | (setq not-match nil)) | |
eec82323 LMI |
2697 | ;; Finally - if this resulting regexp matches the group name, |
2698 | ;; we add this score file to the list of score files | |
2699 | ;; applicable to this group. | |
2700 | (when (or (and not-match | |
47b63dfa | 2701 | (ignore-errors |
16409b0b | 2702 | (not (string-match regexp group-trans)))) |
47b63dfa SZ |
2703 | (and (not not-match) |
2704 | (ignore-errors (string-match regexp group-trans)))) | |
eec82323 LMI |
2705 | (push (car sfiles) ofiles))) |
2706 | (setq sfiles (cdr sfiles))) | |
23f87bed | 2707 | (gnus-kill-buffer (current-buffer)) |
eec82323 LMI |
2708 | ;; Slight kludge here - the last score file returned should be |
2709 | ;; the local score file, whether it exists or not. This is so | |
2710 | ;; that any score commands the user enters will go to the right | |
2711 | ;; file, and not end up in some global score file. | |
2712 | (let ((localscore (gnus-score-file-name group))) | |
2713 | (setq ofiles (cons localscore (delete localscore ofiles)))) | |
2714 | (gnus-sort-score-files (nreverse ofiles))))) | |
2715 | ||
2716 | (defun gnus-score-find-single (group) | |
2717 | "Return list containing the score file for GROUP." | |
2718 | (list (or gnus-newsgroup-adaptive-score-file | |
2719 | (gnus-score-file-name group gnus-adaptive-file-suffix)) | |
2720 | (gnus-score-file-name group))) | |
2721 | ||
2722 | (defun gnus-score-find-hierarchical (group) | |
2723 | "Return list of score files for GROUP. | |
2724 | This includes the score file for the group and all its parents." | |
2725 | (let* ((prefix (gnus-group-real-prefix group)) | |
2726 | (all (list nil)) | |
2727 | (group (gnus-group-real-name group)) | |
2728 | (start 0)) | |
2729 | (while (string-match "\\." group (1+ start)) | |
2730 | (setq start (match-beginning 0)) | |
2731 | (push (substring group 0 start) all)) | |
2732 | (push group all) | |
2733 | (setq all | |
2734 | (nconc | |
2735 | (mapcar (lambda (group) | |
2736 | (gnus-score-file-name group gnus-adaptive-file-suffix)) | |
2737 | (setq all (nreverse all))) | |
2738 | (mapcar 'gnus-score-file-name all))) | |
2739 | (if (equal prefix "") | |
2740 | all | |
2741 | (mapcar | |
2742 | (lambda (file) | |
2743 | (nnheader-translate-file-chars | |
2744 | (concat (file-name-directory file) prefix | |
2745 | (file-name-nondirectory file)))) | |
2746 | all)))) | |
2747 | ||
2748 | (defun gnus-score-file-rank (file) | |
2749 | "Return a number that says how specific score FILE is. | |
2750 | Destroys the current buffer." | |
2751 | (if (member file gnus-internal-global-score-files) | |
2752 | 0 | |
2753 | (when (string-match | |
2754 | (concat "^" (regexp-quote | |
2755 | (expand-file-name | |
2756 | (file-name-as-directory gnus-kill-files-directory)))) | |
2757 | file) | |
2758 | (setq file (substring file (match-end 0)))) | |
2759 | (insert file) | |
2760 | (goto-char (point-min)) | |
2761 | (let ((beg (point)) | |
2762 | elems) | |
2763 | (while (re-search-forward "[./]" nil t) | |
2764 | (push (buffer-substring beg (1- (point))) | |
2765 | elems)) | |
2766 | (erase-buffer) | |
2767 | (setq elems (delete "all" elems)) | |
2768 | (length elems)))) | |
2769 | ||
2770 | (defun gnus-sort-score-files (files) | |
2771 | "Sort FILES so that the most general files come first." | |
16409b0b | 2772 | (with-temp-buffer |
eec82323 LMI |
2773 | (let ((alist |
2774 | (mapcar | |
2775 | (lambda (file) | |
2776 | (cons (inline (gnus-score-file-rank file)) file)) | |
2777 | files))) | |
2778 | (mapcar | |
2779 | (lambda (f) (cdr f)) | |
6748645f | 2780 | (sort alist 'car-less-than-car))))) |
eec82323 LMI |
2781 | |
2782 | (defun gnus-score-find-alist (group) | |
2783 | "Return list of score files for GROUP. | |
39bb8e56 | 2784 | The list is determined from the variable `gnus-score-file-alist'." |
eec82323 LMI |
2785 | (let ((alist gnus-score-file-multiple-match-alist) |
2786 | score-files) | |
2787 | ;; if this group has been seen before, return the cached entry | |
2788 | (if (setq score-files (assoc group gnus-score-file-alist-cache)) | |
2789 | (cdr score-files) ;ensures caching groups with no matches | |
2790 | ;; handle the multiple match alist | |
2791 | (while alist | |
2792 | (when (string-match (caar alist) group) | |
2793 | (setq score-files | |
2794 | (nconc score-files (copy-sequence (cdar alist))))) | |
2795 | (setq alist (cdr alist))) | |
2796 | (setq alist gnus-score-file-single-match-alist) | |
2797 | ;; handle the single match alist | |
2798 | (while alist | |
2799 | (when (string-match (caar alist) group) | |
2800 | ;; progn used just in case ("regexp") has no files | |
2801 | ;; and score-files is still nil. -sj | |
2802 | ;; this can be construed as a "stop searching here" feature :> | |
2803 | ;; and used to simplify regexps in the single-alist | |
2804 | (setq score-files | |
2805 | (nconc score-files (copy-sequence (cdar alist)))) | |
2806 | (setq alist nil)) | |
2807 | (setq alist (cdr alist))) | |
2808 | ;; cache the score files | |
2809 | (push (cons group score-files) gnus-score-file-alist-cache) | |
2810 | score-files))) | |
2811 | ||
2812 | (defun gnus-all-score-files (&optional group) | |
2813 | "Return a list of all score files for the current group." | |
2814 | (let ((funcs gnus-score-find-score-files-function) | |
2815 | (group (or group gnus-newsgroup-name)) | |
2816 | score-files) | |
6748645f LMI |
2817 | (when group |
2818 | ;; Make sure funcs is a list. | |
2819 | (and funcs | |
2820 | (not (listp funcs)) | |
2821 | (setq funcs (list funcs))) | |
59896c4c DL |
2822 | (when gnus-score-use-all-scores |
2823 | ;; Get the initial score files for this group. | |
2824 | (when funcs | |
2825 | (setq score-files (nreverse (gnus-score-find-alist group)))) | |
2826 | ;; Add any home adapt files. | |
2827 | (let ((home (gnus-home-score-file group t))) | |
2828 | (when home | |
2829 | (push home score-files) | |
2830 | (setq gnus-newsgroup-adaptive-score-file home))) | |
2831 | ;; Check whether there is a `adapt-file' group parameter. | |
2832 | (let ((param-file (gnus-group-find-parameter group 'adapt-file))) | |
2833 | (when param-file | |
2834 | (push param-file score-files) | |
2835 | (setq gnus-newsgroup-adaptive-score-file param-file)))) | |
6748645f LMI |
2836 | ;; Go through all the functions for finding score files (or actual |
2837 | ;; scores) and add them to a list. | |
2838 | (while funcs | |
23f87bed | 2839 | (when (functionp (car funcs)) |
6748645f | 2840 | (setq score-files |
23f87bed MB |
2841 | (append score-files |
2842 | (nreverse (funcall (car funcs) group))))) | |
6748645f | 2843 | (setq funcs (cdr funcs))) |
59896c4c DL |
2844 | (when gnus-score-use-all-scores |
2845 | ;; Add any home score files. | |
2846 | (let ((home (gnus-home-score-file group))) | |
2847 | (when home | |
2848 | (push home score-files))) | |
2849 | ;; Check whether there is a `score-file' group parameter. | |
2850 | (let ((param-file (gnus-group-find-parameter group 'score-file))) | |
2851 | (when param-file | |
2852 | (push param-file score-files)))) | |
6748645f LMI |
2853 | ;; Expand all files names. |
2854 | (let ((files score-files)) | |
2855 | (while files | |
2856 | (when (stringp (car files)) | |
2857 | (setcar files (expand-file-name | |
2858 | (car files) gnus-kill-files-directory))) | |
2859 | (pop files))) | |
2860 | (setq score-files (nreverse score-files)) | |
2861 | ;; Remove any duplicate score files. | |
2862 | (while (and score-files | |
2863 | (member (car score-files) (cdr score-files))) | |
2864 | (pop score-files)) | |
2865 | (let ((files score-files)) | |
2866 | (while (cdr files) | |
2867 | (if (member (cadr files) (cddr files)) | |
2868 | (setcdr files (cddr files)) | |
2869 | (pop files)))) | |
2870 | ;; Do the scoring if there are any score files for this group. | |
2871 | score-files))) | |
eec82323 LMI |
2872 | |
2873 | (defun gnus-possibly-score-headers (&optional trace) | |
2874 | "Do scoring if scoring is required." | |
2875 | (let ((score-files (gnus-all-score-files))) | |
2876 | (when score-files | |
2877 | (gnus-score-headers score-files trace)))) | |
2878 | ||
2879 | (defun gnus-score-file-name (newsgroup &optional suffix) | |
2880 | "Return the name of a score file for NEWSGROUP." | |
2881 | (let ((suffix (or suffix gnus-score-file-suffix))) | |
2882 | (nnheader-translate-file-chars | |
2883 | (cond | |
2884 | ((or (null newsgroup) | |
2885 | (string-equal newsgroup "")) | |
2886 | ;; The global score file is placed at top of the directory. | |
6748645f | 2887 | (expand-file-name suffix gnus-kill-files-directory)) |
eec82323 LMI |
2888 | ((gnus-use-long-file-name 'not-score) |
2889 | ;; Append ".SCORE" to newsgroup name. | |
2890 | (expand-file-name (concat (gnus-newsgroup-savable-name newsgroup) | |
2891 | "." suffix) | |
2892 | gnus-kill-files-directory)) | |
2893 | (t | |
2894 | ;; Place "SCORE" under the hierarchical directory. | |
2895 | (expand-file-name (concat (gnus-newsgroup-directory-form newsgroup) | |
2896 | "/" suffix) | |
2897 | gnus-kill-files-directory)))))) | |
2898 | ||
2899 | (defun gnus-score-search-global-directories (files) | |
2900 | "Scan all global score directories for score files." | |
2901 | ;; Set the variable `gnus-internal-global-score-files' to all | |
2902 | ;; available global score files. | |
2903 | (interactive (list gnus-global-score-files)) | |
2904 | (let (out) | |
2905 | (while files | |
6748645f | 2906 | ;; #### /$ Unix-specific? |
23f87bed | 2907 | (if (file-directory-p (car files)) |
eec82323 LMI |
2908 | (setq out (nconc (directory-files |
2909 | (car files) t | |
2910 | (concat (gnus-score-file-regexp) "$")))) | |
2911 | (push (car files) out)) | |
2912 | (setq files (cdr files))) | |
2913 | (setq gnus-internal-global-score-files out))) | |
2914 | ||
2915 | (defun gnus-score-default-fold-toggle () | |
2916 | "Toggle folding for new score file entries." | |
2917 | (interactive) | |
2918 | (setq gnus-score-default-fold (not gnus-score-default-fold)) | |
2919 | (if gnus-score-default-fold | |
2920 | (gnus-message 1 "New score file entries will be case insensitive.") | |
2921 | (gnus-message 1 "New score file entries will be case sensitive."))) | |
2922 | ||
2923 | ;;; Home score file. | |
2924 | ||
2925 | (defun gnus-home-score-file (group &optional adapt) | |
2926 | "Return the home score file for GROUP. | |
2927 | If ADAPT, return the home adaptive file instead." | |
2928 | (let ((list (if adapt gnus-home-adapt-file gnus-home-score-file)) | |
2929 | elem found) | |
2930 | ;; Make sure we have a list. | |
2931 | (unless (listp list) | |
2932 | (setq list (list list))) | |
2933 | ;; Go through the list and look for matches. | |
2934 | (while (and (not found) | |
2935 | (setq elem (pop list))) | |
2936 | (setq found | |
2937 | (cond | |
2938 | ;; Simple string. | |
2939 | ((stringp elem) | |
2940 | elem) | |
2941 | ;; Function. | |
23f87bed | 2942 | ((functionp elem) |
eec82323 | 2943 | (funcall elem group)) |
16409b0b | 2944 | ;; Regexp-file cons. |
eec82323 | 2945 | ((consp elem) |
6748645f | 2946 | (when (string-match (gnus-globalify-regexp (car elem)) group) |
16409b0b | 2947 | (replace-match (cadr elem) t nil group)))))) |
eec82323 | 2948 | (when found |
23f87bed | 2949 | (setq found (nnheader-translate-file-chars found)) |
16409b0b | 2950 | (if (file-name-absolute-p found) |
23f87bed MB |
2951 | found |
2952 | (nnheader-concat gnus-kill-files-directory found))))) | |
eec82323 LMI |
2953 | |
2954 | (defun gnus-hierarchial-home-score-file (group) | |
2955 | "Return the score file of the top-level hierarchy of GROUP." | |
2956 | (if (string-match "^[^.]+\\." group) | |
2957 | (concat (match-string 0 group) gnus-score-file-suffix) | |
2958 | ;; Group name without any dots. | |
2959 | (concat group (if (gnus-use-long-file-name 'not-score) "." "/") | |
2960 | gnus-score-file-suffix))) | |
2961 | ||
2962 | (defun gnus-hierarchial-home-adapt-file (group) | |
2963 | "Return the adapt file of the top-level hierarchy of GROUP." | |
2964 | (if (string-match "^[^.]+\\." group) | |
2965 | (concat (match-string 0 group) gnus-adaptive-file-suffix) | |
2966 | ;; Group name without any dots. | |
2967 | (concat group (if (gnus-use-long-file-name 'not-score) "." "/") | |
2968 | gnus-adaptive-file-suffix))) | |
2969 | ||
6748645f LMI |
2970 | (defun gnus-current-home-score-file (group) |
2971 | "Return the \"current\" regular score file." | |
2972 | (car (nreverse (gnus-score-find-alist group)))) | |
2973 | ||
eec82323 LMI |
2974 | ;;; |
2975 | ;;; Score decays | |
2976 | ;;; | |
2977 | ||
2978 | (defun gnus-decay-score (score) | |
a8151ef7 | 2979 | "Decay SCORE according to `gnus-score-decay-constant' and `gnus-score-decay-scale'." |
23f87bed MB |
2980 | (let ((n (- score |
2981 | (* (if (< score 0) -1 1) | |
2982 | (min (abs score) | |
2983 | (max gnus-score-decay-constant | |
2984 | (* (abs score) | |
2985 | gnus-score-decay-scale))))))) | |
2986 | (if (and (featurep 'xemacs) | |
2987 | ;; XEmacs' floor can handle only the floating point | |
2988 | ;; number below the half of the maximum integer. | |
2989 | (> (abs n) (lsh -1 -2))) | |
2990 | (string-to-number | |
2991 | (car (split-string (number-to-string n) "\\."))) | |
2992 | (floor n)))) | |
eec82323 LMI |
2993 | |
2994 | (defun gnus-decay-scores (alist day) | |
2995 | "Decay non-permanent scores in ALIST." | |
16409b0b | 2996 | (let ((times (- (time-to-days (current-time)) day)) |
eec82323 LMI |
2997 | kill entry updated score n) |
2998 | (unless (zerop times) ;Done decays today already? | |
2999 | (while (setq entry (pop alist)) | |
3000 | (when (stringp (car entry)) | |
3001 | (setq entry (cdr entry)) | |
3002 | (while (setq kill (pop entry)) | |
3003 | (when (nth 2 kill) | |
3004 | (setq updated t) | |
a8151ef7 LMI |
3005 | (setq score (or (nth 1 kill) |
3006 | gnus-score-interactive-default-score) | |
eec82323 LMI |
3007 | n times) |
3008 | (while (natnump (decf n)) | |
3009 | (setq score (funcall gnus-decay-score-function score))) | |
16409b0b | 3010 | (setcdr kill (cons score |
a8151ef7 | 3011 | (cdr (cdr kill))))))))) |
eec82323 LMI |
3012 | ;; Return whether this score file needs to be saved. By Je-haysuss! |
3013 | updated)) | |
3014 | ||
6748645f LMI |
3015 | (defun gnus-score-regexp-bad-p (regexp) |
3016 | "Test whether REGEXP is safe for Gnus scoring. | |
3017 | A regexp is unsafe if it matches newline or a buffer boundary. | |
3018 | ||
3019 | If the regexp is good, return nil. If the regexp is bad, return a | |
3020 | cons cell (SYM . STRING), where the symbol SYM is `new' or `bad'. | |
3021 | In the `new' case, the string is a safe replacement for REGEXP. | |
3022 | In the `bad' case, the string is a unsafe subexpression of REGEXP, | |
3023 | and we do not have a simple replacement to suggest. | |
3024 | ||
23f87bed | 3025 | See Info node `(gnus)Scoring Tips' for examples of good regular expressions." |
6748645f LMI |
3026 | (let (case-fold-search) |
3027 | (and | |
3028 | ;; First, try a relatively fast necessary condition. | |
3029 | ;; Notice ranges (like [^:] or [\t-\r]), \s>, \Sw, \W, \', \`: | |
3030 | (string-match "\n\\|\\\\[SsW`']\\|\\[\\^\\|[\0-\n]-" regexp) | |
3031 | ;; Now break the regexp into tokens, and check each: | |
3032 | (let ((tail regexp) ; remaining regexp to check | |
3033 | tok ; current token | |
3034 | bad ; nil, or bad subexpression | |
3035 | new ; nil, or replacement regexp so far | |
3036 | end) ; length of current token | |
3037 | (while (and (not bad) | |
3038 | (string-match | |
3039 | "\\`\\(\\\\[sS]?.\\|\\[\\^?]?[^]]*]\\|[^\\]\\)" | |
3040 | tail)) | |
3041 | (setq end (match-end 0) | |
3042 | tok (substring tail 0 end) | |
3043 | tail (substring tail end)) | |
3044 | (if;; Is token `bad' (matching newline or buffer ends)? | |
3045 | (or (member tok '("\n" "\\W" "\\`" "\\'")) | |
3046 | ;; This next handles "[...]", "\\s.", and "\\S.": | |
3047 | (and (> end 2) (string-match tok "\n"))) | |
3048 | (let ((newtok | |
3049 | ;; Try to suggest a replacement for tok ... | |
3050 | (cond ((string-equal tok "\\`") "^") ; or "\\(^\\)" | |
3051 | ((string-equal tok "\\'") "$") ; or "\\($\\)" | |
3052 | ((string-match "\\[\\^" tok) ; very common | |
3053 | (concat (substring tok 0 -1) "\n]"))))) | |
3054 | (if newtok | |
3055 | (setq new | |
3056 | (concat | |
3057 | (or new | |
3058 | ;; good prefix so far: | |
3059 | (substring regexp 0 (- (+ (length tail) end)))) | |
3060 | newtok)) | |
3061 | ;; No replacement idea, so give up: | |
3062 | (setq bad tok))) | |
3063 | ;; tok is good, may need to extend new | |
3064 | (and new (setq new (concat new tok))))) | |
3065 | ;; Now return a value: | |
3066 | (cond | |
3067 | (bad (cons 'bad bad)) | |
3068 | (new (cons 'new new)) | |
16409b0b | 3069 | (t nil)))))) |
6748645f | 3070 | |
eec82323 LMI |
3071 | (provide 'gnus-score) |
3072 | ||
ab5796a9 | 3073 | ;;; arch-tag: d3922589-764d-46ae-9954-9330fd192634 |
eec82323 | 3074 | ;;; gnus-score.el ends here |