HCoop / bpt / emacs.git / blame
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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, | |
| 114f9c96 | 4 | ;; 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
| eec82323 LMI |
5 | |
| 6 | ;; Author: Per Abrahamsen <amanda@iesd.auc.dk> | |
| 6748645f | 7 | ;; Lars Magne Ingebrigtsen <larsi@gnus.org> |
| eec82323 LMI |
8 | ;; Keywords: news |
| 9 | ||
| 10 | ;; This file is part of GNU Emacs. | |
| 11 | ||
| 5e809f55 | 12 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
| eec82323 | 13 | ;; it under the terms of the GNU General Public License as published by |
| 5e809f55 GM |
14 | ;; the Free Software Foundation, either version 3 of the License, or |
| 15 | ;; (at your option) any later version. | |
| eec82323 LMI |
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 | |
| 5e809f55 | 23 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
| eec82323 LMI |
24 | |
| 25 | ;;; Commentary: | |
| 26 | ||
| 27 | ;;; Code: | |
| 28 | ||
| 5ab7173c RS |
29 | (eval-when-compile (require 'cl)) |
| 30 | ||
| eec82323 LMI |
31 | (require 'gnus) |
| 32 | (require 'gnus-sum) | |
| 33 | (require 'gnus-range) | |
| 23f87bed | 34 | (require 'gnus-win) |
| a8151ef7 | 35 | (require 'message) |
| 6748645f | 36 | (require 'score-mode) |
| eec82323 LMI |
37 | |
| 38 | (defcustom gnus-global-score-files nil | |
| 39 | "List of global score files and directories. | |
| 40 | Set this variable if you want to use people's score files. One entry | |
| 41 | for each score file or each score file directory. Gnus will decide | |
| 42 | by itself what score files are applicable to which group. | |
| 43 | ||
| 44 | Say you want to use the single score file | |
| 45 | \"/ftp.gnus.org@ftp:/pub/larsi/ding/score/soc.motss.SCORE\" and all | |
| 46 | score files in the \"/ftp.some-where:/pub/score\" directory. | |
| 47 | ||
| 48 | (setq gnus-global-score-files | |
| 49 | '(\"/ftp.gnus.org:/pub/larsi/ding/score/soc.motss.SCORE\" | |
| 23f87bed | 50 | \"/ftp.some-where:/pub/score\"))" |
| eec82323 LMI |
51 | :group 'gnus-score-files |
| 52 | :type '(repeat file)) | |
| 53 | ||
| 54 | (defcustom gnus-score-file-single-match-alist nil | |
| 55 | "Alist mapping regexps to lists of score files. | |
| 56 | Each element of this alist should be of the form | |
| 57 | (\"REGEXP\" [ \"SCORE-FILE-1\" ] [ \"SCORE-FILE-2\" ] ... ) | |
| 58 | ||
| 59 | If the name of a group is matched by REGEXP, the corresponding scorefiles | |
| 60 | will be used for that group. | |
| 61 | The first match found is used, subsequent matching entries are ignored (to | |
| 39bb8e56 | 62 | use multiple matches, see `gnus-score-file-multiple-match-alist'). |
| eec82323 LMI |
63 | |
| 64 | These score files are loaded in addition to any files returned by | |
| 39bb8e56 | 65 | `gnus-score-find-score-files-function'." |
| eec82323 LMI |
66 | :group 'gnus-score-files |
| 67 | :type '(repeat (cons regexp (repeat file)))) | |
| 68 | ||
| 69 | (defcustom gnus-score-file-multiple-match-alist nil | |
| 70 | "Alist mapping regexps to lists of score files. | |
| 71 | Each element of this alist should be of the form | |
| 72 | (\"REGEXP\" [ \"SCORE-FILE-1\" ] [ \"SCORE-FILE-2\" ] ... ) | |
| 73 | ||
| 74 | If the name of a group is matched by REGEXP, the corresponding scorefiles | |
| 75 | will be used for that group. | |
| 76 | If multiple REGEXPs match a group, the score files corresponding to each | |
| 77 | match will be used (for only one match to be used, see | |
| 39bb8e56 | 78 | `gnus-score-file-single-match-alist'). |
| eec82323 LMI |
79 | |
| 80 | These score files are loaded in addition to any files returned by | |
| 39bb8e56 | 81 | `gnus-score-find-score-files-function'." |
| eec82323 LMI |
82 | :group 'gnus-score-files |
| 83 | :type '(repeat (cons regexp (repeat file)))) | |
| 84 | ||
| 85 | (defcustom gnus-score-file-suffix "SCORE" | |
| 86 | "Suffix of the score files." | |
| 87 | :group 'gnus-score-files | |
| 88 | :type 'string) | |
| 89 | ||
| 90 | (defcustom gnus-adaptive-file-suffix "ADAPT" | |
| 91 | "Suffix of the adaptive score files." | |
| 92 | :group 'gnus-score-files | |
| 93 | :group 'gnus-score-adapt | |
| 94 | :type 'string) | |
| 95 | ||
| 96 | (defcustom gnus-score-find-score-files-function 'gnus-score-find-bnews | |
| 97 | "Function used to find score files. | |
| 98 | The function will be called with the group name as the argument, and | |
| 99 | should return a list of score files to apply to that group. The score | |
| 100 | files do not actually have to exist. | |
| 101 | ||
| 102 | Predefined values are: | |
| 103 | ||
| 39bb8e56 SS |
104 | `gnus-score-find-single': Only apply the group's own score file. |
| 105 | `gnus-score-find-hierarchical': Also apply score files from parent groups. | |
| 106 | `gnus-score-find-bnews': Apply score files whose names matches. | |
| eec82323 LMI |
107 | |
| 108 | See the documentation to these functions for more information. | |
| 109 | ||
| 110 | This variable can also be a list of functions to be called. Each | |
| 16409b0b GM |
111 | function is given the group name as argument and should either return |
| 112 | a list of score files, or a list of score alists. | |
| 6748645f LMI |
113 | |
| 114 | If functions other than these pre-defined functions are used, | |
| 115 | the `a' symbolic prefix to the score commands will always use | |
| 116 | \"all.SCORE\"." | |
| eec82323 LMI |
117 | :group 'gnus-score-files |
| 118 | :type '(radio (function-item gnus-score-find-single) | |
| 119 | (function-item gnus-score-find-hierarchical) | |
| 120 | (function-item gnus-score-find-bnews) | |
| 16409b0b GM |
121 | (repeat :tag "List of functions" |
| 122 | (choice (function :tag "Other" :value 'ignore) | |
| 123 | (function-item gnus-score-find-single) | |
| 124 | (function-item gnus-score-find-hierarchical) | |
| 125 | (function-item gnus-score-find-bnews))) | |
| 126 | (function :tag "Other" :value 'ignore))) | |
| eec82323 LMI |
127 | |
| 128 | (defcustom gnus-score-interactive-default-score 1000 | |
| 129 | "*Scoring commands will raise/lower the score with this number as the default." | |
| 130 | :group 'gnus-score-default | |
| 16409b0b | 131 | :type 'integer) |
| eec82323 LMI |
132 | |
| 133 | (defcustom gnus-score-expiry-days 7 | |
| 134 | "*Number of days before unused score file entries are expired. | |
| 135 | If this variable is nil, no score file entries will be expired." | |
| 136 | :group 'gnus-score-expire | |
| 137 | :type '(choice (const :tag "never" nil) | |
| 138 | number)) | |
| 139 | ||
| 140 | (defcustom gnus-update-score-entry-dates t | |
| e8beac8a | 141 | "*If non-nil, update matching score entry dates. |
| eec82323 LMI |
142 | If this variable is nil, then score entries that provide matches |
| 143 | will be expired along with non-matching score entries." | |
| 144 | :group 'gnus-score-expire | |
| 145 | :type 'boolean) | |
| 146 | ||
| eec82323 | 147 | (defcustom gnus-decay-scores nil |
| 01c52d31 MB |
148 | "*If non-nil, decay non-permanent scores. |
| 149 | ||
| 150 | If it is a regexp, only decay score files matching regexp." | |
| eec82323 | 151 | :group 'gnus-score-decay |
| 01c52d31 MB |
152 | :type `(choice (const :tag "never" nil) |
| 153 | (const :tag "always" t) | |
| 154 | (const :tag "adaptive score files" | |
| 155 | ,(concat "\\." gnus-adaptive-file-suffix "\\'")) | |
| 156 | (regexp))) | |
| eec82323 LMI |
157 | |
| 158 | (defcustom gnus-decay-score-function 'gnus-decay-score | |
| 159 | "*Function called to decay a score. | |
| 160 | It is called with one parameter -- the score to be decayed." | |
| 161 | :group 'gnus-score-decay | |
| 162 | :type '(radio (function-item gnus-decay-score) | |
| 163 | (function :tag "Other"))) | |
| 164 | ||
| 165 | (defcustom gnus-score-decay-constant 3 | |
| 166 | "*Decay all \"small\" scores with this amount." | |
| 167 | :group 'gnus-score-decay | |
| 168 | :type 'integer) | |
| 169 | ||
| 170 | (defcustom gnus-score-decay-scale .05 | |
| 171 | "*Decay all \"big\" scores with this factor." | |
| 172 | :group 'gnus-score-decay | |
| 173 | :type 'number) | |
| 174 | ||
| 175 | (defcustom gnus-home-score-file nil | |
| 176 | "Variable to control where interactive score entries are to go. | |
| 177 | It can be: | |
| 178 | ||
| 179 | * A string | |
| e8beac8a | 180 | This file will be used as the home score file. |
| eec82323 LMI |
181 | |
| 182 | * A function | |
| 183 | The result of this function will be used as the home score file. | |
| 184 | The function will be passed the name of the group as its | |
| 185 | parameter. | |
| 186 | ||
| 187 | * A list | |
| 188 | The elements in this list can be: | |
| 189 | ||
| 190 | * `(regexp file-name ...)' | |
| e8beac8a | 191 | If the `regexp' matches the group name, the first `file-name' |
| eec82323 LMI |
192 | will be used as the home score file. (Multiple filenames are |
| 193 | allowed so that one may use gnus-score-file-single-match-alist to | |
| 194 | set this variable.) | |
| 195 | ||
| 196 | * A function. | |
| 197 | If the function returns non-nil, the result will be used | |
| 198 | as the home score file. The function will be passed the | |
| 199 | name of the group as its parameter. | |
| 200 | ||
| 201 | * A string. Use the string as the home score file. | |
| 202 | ||
| 203 | The list will be traversed from the beginning towards the end looking | |
| 204 | for matches." | |
| 205 | :group 'gnus-score-files | |
| 206 | :type '(choice string | |
| 207 | (repeat (choice string | |
| 208 | (cons regexp (repeat file)) | |
| b28080e3 | 209 | function)) |
| 16409b0b GM |
210 | (function-item gnus-hierarchial-home-score-file) |
| 211 | (function-item gnus-current-home-score-file) | |
| b28080e3 | 212 | function)) |
| eec82323 LMI |
213 | |
| 214 | (defcustom gnus-home-adapt-file nil | |
| 215 | "Variable to control where new adaptive score entries are to go. | |
| 216 | This variable allows the same syntax as `gnus-home-score-file'." | |
| 217 | :group 'gnus-score-adapt | |
| 218 | :group 'gnus-score-files | |
| 219 | :type '(choice string | |
| 220 | (repeat (choice string | |
| 221 | (cons regexp (repeat file)) | |
| b28080e3 MB |
222 | function)) |
| 223 | function)) | |
| eec82323 LMI |
224 | |
| 225 | (defcustom gnus-default-adaptive-score-alist | |
| 9516b9f4 | 226 | `((gnus-kill-file-mark) |
| eec82323 | 227 | (gnus-unread-mark) |
| 9516b9f4 MB |
228 | (gnus-read-mark |
| 229 | (from , (+ 2 gnus-score-decay-constant)) | |
| 230 | (subject , (+ 27 gnus-score-decay-constant))) | |
| 231 | (gnus-catchup-mark | |
| 232 | (subject , (+ -7 (* -1 gnus-score-decay-constant)))) | |
| 233 | (gnus-killed-mark | |
| 234 | (from , (- -1 gnus-score-decay-constant)) | |
| 235 | (subject , (+ -17 (* -1 gnus-score-decay-constant)))) | |
| 236 | (gnus-del-mark | |
| 237 | (from , (- -1 gnus-score-decay-constant)) | |
| 238 | (subject , (+ -12 (* -1 gnus-score-decay-constant))))) | |
| 239 | "Alist of marks and scores. | |
| 240 | If you use score decays, you might want to set values higher than | |
| 241 | `gnus-score-decay-constant'." | |
| 16409b0b GM |
242 | :group 'gnus-score-adapt |
| 243 | :type '(repeat (cons (symbol :tag "Mark") | |
| 244 | (repeat (list (choice :tag "Header" | |
| 245 | (const from) | |
| 246 | (const subject) | |
| 247 | (symbol :tag "other")) | |
| 248 | (integer :tag "Score")))))) | |
| eec82323 | 249 | |
| 23f87bed MB |
250 | (defcustom gnus-adaptive-word-length-limit nil |
| 251 | "*Words of a length lesser than this limit will be ignored when doing adaptive scoring." | |
| bf247b6e | 252 | :version "22.1" |
| 23f87bed MB |
253 | :group 'gnus-score-adapt |
| 254 | :type '(radio (const :format "Unlimited " nil) | |
| ad136a7c | 255 | (integer :format "Maximum length: %v"))) |
| 23f87bed | 256 | |
| eec82323 LMI |
257 | (defcustom gnus-ignored-adaptive-words nil |
| 258 | "List of words to be ignored when doing adaptive word scoring." | |
| 259 | :group 'gnus-score-adapt | |
| 260 | :type '(repeat string)) | |
| 261 | ||
| 262 | (defcustom gnus-default-ignored-adaptive-words | |
| 263 | '("a" "i" "the" "to" "of" "and" "in" "is" "it" "for" "that" "if" "you" | |
| 264 | "this" "be" "on" "with" "not" "have" "are" "or" "as" "from" "can" | |
| 265 | "but" "by" "at" "an" "will" "no" "all" "was" "do" "there" "my" "one" | |
| 266 | "so" "we" "they" "what" "would" "any" "which" "about" "get" "your" | |
| 267 | "use" "some" "me" "then" "name" "like" "out" "when" "up" "time" | |
| 268 | "other" "more" "only" "just" "end" "also" "know" "how" "new" "should" | |
| 269 | "been" "than" "them" "he" "who" "make" "may" "people" "these" "now" | |
| 270 | "their" "here" "into" "first" "could" "way" "had" "see" "work" "well" | |
| 271 | "were" "two" "very" "where" "while" "us" "because" "good" "same" | |
| 272 | "even" "much" "most" "many" "such" "long" "his" "over" "last" "since" | |
| 273 | "right" "before" "our" "without" "too" "those" "why" "must" "part" | |
| 274 | "being" "current" "back" "still" "go" "point" "value" "each" "did" | |
| 275 | "both" "true" "off" "say" "another" "state" "might" "under" "start" | |
| 276 | "try" "re") | |
| 6748645f | 277 | "*Default list of words to be ignored when doing adaptive word scoring." |
| eec82323 LMI |
278 | :group 'gnus-score-adapt |
| 279 | :type '(repeat string)) | |
| 280 | ||
| 281 | (defcustom gnus-default-adaptive-word-score-alist | |
| 282 | `((,gnus-read-mark . 30) | |
| 283 | (,gnus-catchup-mark . -10) | |
| 284 | (,gnus-killed-mark . -20) | |
| 285 | (,gnus-del-mark . -15)) | |
| 16409b0b GM |
286 | "*Alist of marks and scores." |
| 287 | :group 'gnus-score-adapt | |
| 288 | :type '(repeat (cons (character :tag "Mark") | |
| 289 | (integer :tag "Score")))) | |
| eec82323 | 290 | |
| 6748645f LMI |
291 | (defcustom gnus-adaptive-word-minimum nil |
| 292 | "If a number, this is the minimum score value that can be assigned to a word." | |
| 293 | :group 'gnus-score-adapt | |
| 294 | :type '(choice (const nil) integer)) | |
| 295 | ||
| 296 | (defcustom gnus-adaptive-word-no-group-words nil | |
| 297 | "If t, don't adaptively score words included in the group name." | |
| 298 | :group 'gnus-score-adapt | |
| 299 | :type 'boolean) | |
| 300 | ||
| eec82323 LMI |
301 | (defcustom gnus-score-mimic-keymap nil |
| 302 | "*Have the score entry functions pretend that they are a keymap." | |
| 303 | :group 'gnus-score-default | |
| 304 | :type 'boolean) | |
| 305 | ||
| 306 | (defcustom gnus-score-exact-adapt-limit 10 | |
| 307 | "*Number that says how long a match has to be before using substring matching. | |
| 308 | When doing adaptive scoring, one normally uses fuzzy or substring | |
| 309 | matching. However, if the header one matches is short, the possibility | |
| 310 | for false positives is great, so if the length of the match is less | |
| 311 | than this variable, exact matching will be used. | |
| 312 | ||
| 313 | If this variable is nil, exact matching will always be used." | |
| 314 | :group 'gnus-score-adapt | |
| 315 | :type '(choice (const nil) integer)) | |
| 316 | ||
| 317 | (defcustom gnus-score-uncacheable-files "ADAPT$" | |
| 318 | "All score files that match this regexp will not be cached." | |
| 319 | :group 'gnus-score-adapt | |
| 320 | :group 'gnus-score-files | |
| 321 | :type 'regexp) | |
| 322 | ||
| 01c52d31 MB |
323 | (defcustom gnus-adaptive-pretty-print nil |
| 324 | "If non-nil, adaptive score files fill are pretty printed." | |
| 325 | :group 'gnus-score-files | |
| 326 | :group 'gnus-score-adapt | |
| 330f707b | 327 | :version "23.1" ;; No Gnus |
| 01c52d31 MB |
328 | :type 'boolean) |
| 329 | ||
| eec82323 LMI |
330 | (defcustom gnus-score-default-header nil |
| 331 | "Default header when entering new scores. | |
| 332 | ||
| 333 | Should be one of the following symbols. | |
| 334 | ||
| 335 | a: from | |
| 336 | s: subject | |
| 337 | b: body | |
| 338 | h: head | |
| 339 | i: message-id | |
| 340 | t: references | |
| 341 | x: xref | |
| 16409b0b | 342 | e: `extra' (non-standard overview) |
| eec82323 LMI |
343 | l: lines |
| 344 | d: date | |
| 345 | f: followup | |
| 346 | ||
| 347 | If nil, the user will be asked for a header." | |
| 348 | :group 'gnus-score-default | |
| 349 | :type '(choice (const :tag "from" a) | |
| 350 | (const :tag "subject" s) | |
| 351 | (const :tag "body" b) | |
| 352 | (const :tag "head" h) | |
| 353 | (const :tag "message-id" i) | |
| 354 | (const :tag "references" t) | |
| 355 | (const :tag "xref" x) | |
| 16409b0b | 356 | (const :tag "extra" e) |
| eec82323 LMI |
357 | (const :tag "lines" l) |
| 358 | (const :tag "date" d) | |
| a5f06018 KH |
359 | (const :tag "followup" f) |
| 360 | (const :tag "ask" nil))) | |
| eec82323 LMI |
361 | |
| 362 | (defcustom gnus-score-default-type nil | |
| 363 | "Default match type when entering new scores. | |
| 364 | ||
| 365 | Should be one of the following symbols. | |
| 366 | ||
| 367 | s: substring | |
| 368 | e: exact string | |
| 369 | f: fuzzy string | |
| 370 | r: regexp string | |
| 371 | b: before date | |
| 6748645f | 372 | a: after date |
| eec82323 LMI |
373 | n: this date |
| 374 | <: less than number | |
| 375 | >: greater than number | |
| 376 | =: equal to number | |
| 377 | ||
| 378 | If nil, the user will be asked for a match type." | |
| 379 | :group 'gnus-score-default | |
| 380 | :type '(choice (const :tag "substring" s) | |
| 381 | (const :tag "exact string" e) | |
| 382 | (const :tag "fuzzy string" f) | |
| 383 | (const :tag "regexp string" r) | |
| 384 | (const :tag "before date" b) | |
| 6748645f | 385 | (const :tag "after date" a) |
| eec82323 LMI |
386 | (const :tag "this date" n) |
| 387 | (const :tag "less than number" <) | |
| 388 | (const :tag "greater than number" >) | |
| a5f06018 KH |
389 | (const :tag "equal than number" =) |
| 390 | (const :tag "ask" nil))) | |
| eec82323 LMI |
391 | |
| 392 | (defcustom gnus-score-default-fold nil | |
| e7f767c2 | 393 | "Non-nil means use case folding for new score file entries." |
| eec82323 LMI |
394 | :group 'gnus-score-default |
| 395 | :type 'boolean) | |
| 396 | ||
| 397 | (defcustom gnus-score-default-duration nil | |
| 398 | "Default duration of effect when entering new scores. | |
| 399 | ||
| 400 | Should be one of the following symbols. | |
| 401 | ||
| 402 | t: temporary | |
| 403 | p: permanent | |
| 404 | i: immediate | |
| 405 | ||
| 406 | If nil, the user will be asked for a duration." | |
| 407 | :group 'gnus-score-default | |
| 408 | :type '(choice (const :tag "temporary" t) | |
| 409 | (const :tag "permanent" p) | |
| 410 | (const :tag "immediate" i) | |
| 411 | (const :tag "ask" nil))) | |
| 412 | ||
| 413 | (defcustom gnus-score-after-write-file-function nil | |
| 414 | "Function called with the name of the score file just written to disk." | |
| 415 | :group 'gnus-score-files | |
| b4ef971d | 416 | :type '(choice (const nil) function)) |
| eec82323 | 417 | |
| 6748645f LMI |
418 | (defcustom gnus-score-thread-simplify nil |
| 419 | "If non-nil, subjects will simplified as in threading." | |
| 420 | :group 'gnus-score-various | |
| 16409b0b | 421 | :type 'boolean) |
| 6748645f | 422 | |
| 01c52d31 MB |
423 | (defcustom gnus-inhibit-slow-scoring nil |
| 424 | "Inhibit slow scoring, e.g. scoring on headers or body. | |
| 425 | ||
| 426 | If a regexp, scoring on headers or body is inhibited if the group | |
| 427 | matches the regexp. If it is t, scoring on headers or body is | |
| 428 | inhibited for all groups." | |
| 429 | :group 'gnus-score-various | |
| 330f707b | 430 | :version "23.1" ;; No Gnus |
| 01c52d31 MB |
431 | :type '(choice (const :tag "All" nil) |
| 432 | (const :tag "None" t) | |
| 433 | regexp)) | |
| 434 | ||
| eec82323 LMI |
435 | \f |
| 436 | ||
| 437 | ;; Internal variables. | |
| 438 | ||
| 59896c4c DL |
439 | (defvar gnus-score-use-all-scores t |
| 440 | "If nil, only `gnus-score-find-score-files-function' is used.") | |
| 441 | ||
| eec82323 LMI |
442 | (defvar gnus-adaptive-word-syntax-table |
| 443 | (let ((table (copy-syntax-table (standard-syntax-table))) | |
| 444 | (numbers '(?0 ?1 ?2 ?3 ?4 ?5 ?6 ?7 ?8 ?9))) | |
| 445 | (while numbers | |
| 446 | (modify-syntax-entry (pop numbers) " " table)) | |
| 447 | (modify-syntax-entry ?' "w" table) | |
| 448 | table) | |
| 449 | "Syntax table used when doing adaptive word scoring.") | |
| 450 | ||
| 451 | (defvar gnus-scores-exclude-files nil) | |
| 452 | (defvar gnus-internal-global-score-files nil) | |
| 453 | (defvar gnus-score-file-list nil) | |
| 454 | ||
| 455 | (defvar gnus-short-name-score-file-cache nil) | |
| 456 | ||
| 457 | (defvar gnus-score-help-winconf nil) | |
| 458 | (defvar gnus-adaptive-score-alist gnus-default-adaptive-score-alist) | |
| 459 | (defvar gnus-adaptive-word-score-alist gnus-default-adaptive-word-score-alist) | |
| 460 | (defvar gnus-score-trace nil) | |
| 461 | (defvar gnus-score-edit-buffer nil) | |
| 462 | ||
| 463 | (defvar gnus-score-alist nil | |
| 464 | "Alist containing score information. | |
| 465 | The keys can be symbols or strings. The following symbols are defined. | |
| 466 | ||
| 467 | touched: If this alist has been modified. | |
| 468 | mark: Automatically mark articles below this. | |
| 469 | expunge: Automatically expunge articles below this. | |
| 470 | files: List of other score files to load when loading this one. | |
| 471 | eval: Sexp to be evaluated when the score file is loaded. | |
| 472 | ||
| 473 | String entries have the form (HEADER (MATCH TYPE SCORE DATE) ...) | |
| 474 | where HEADER is the header being scored, MATCH is the string we are | |
| 475 | looking for, TYPE is a flag indicating whether it should use regexp or | |
| 476 | substring matching, SCORE is the score to add and DATE is the date | |
| 477 | of the last successful match.") | |
| 478 | ||
| 479 | (defvar gnus-score-cache nil) | |
| 480 | (defvar gnus-scores-articles nil) | |
| 481 | (defvar gnus-score-index nil) | |
| 482 | ||
| 483 | ||
| 484 | (defconst gnus-header-index | |
| 485 | ;; Name to index alist. | |
| 486 | '(("number" 0 gnus-score-integer) | |
| 487 | ("subject" 1 gnus-score-string) | |
| 488 | ("from" 2 gnus-score-string) | |
| 489 | ("date" 3 gnus-score-date) | |
| 490 | ("message-id" 4 gnus-score-string) | |
| 491 | ("references" 5 gnus-score-string) | |
| 492 | ("chars" 6 gnus-score-integer) | |
| 493 | ("lines" 7 gnus-score-integer) | |
| 494 | ("xref" 8 gnus-score-string) | |
| 16409b0b | 495 | ("extra" 9 gnus-score-string) |
| eec82323 LMI |
496 | ("head" -1 gnus-score-body) |
| 497 | ("body" -1 gnus-score-body) | |
| 498 | ("all" -1 gnus-score-body) | |
| 499 | ("followup" 2 gnus-score-followup) | |
| 500 | ("thread" 5 gnus-score-thread))) | |
| 501 | ||
| 502 | ;;; Summary mode score maps. | |
| 503 | ||
| 504 | (gnus-define-keys (gnus-summary-score-map "V" gnus-summary-mode-map) | |
| 505 | "s" gnus-summary-set-score | |
| eec82323 LMI |
506 | "S" gnus-summary-current-score |
| 507 | "c" gnus-score-change-score-file | |
| 508 | "C" gnus-score-customize | |
| 509 | "m" gnus-score-set-mark-below | |
| 510 | "x" gnus-score-set-expunge-below | |
| 511 | "R" gnus-summary-rescore | |
| 512 | "e" gnus-score-edit-current-scores | |
| 513 | "f" gnus-score-edit-file | |
| 514 | "F" gnus-score-flush-cache | |
| 515 | "t" gnus-score-find-trace | |
| 516 | "w" gnus-score-find-favourite-words) | |
| 517 | ||
| 518 | ;; Summary score file commands | |
| 519 | ||
| 520 | ;; Much modification of the kill (ahem, score) code and lots of the | |
| 521 | ;; functions are written by Per Abrahamsen <amanda@iesd.auc.dk>. | |
| 522 | ||
| 6748645f | 523 | (defun gnus-summary-lower-score (&optional score symp) |
| eec82323 LMI |
524 | "Make a score entry based on the current article. |
| 525 | The user will be prompted for header to score on, match type, | |
| 526 | permanence, and the string to be used. The numerical prefix will be | |
| 23f87bed MB |
527 | used as score. A symbolic prefix of `a' says to use the `all.SCORE' |
| 528 | file for the command instead of the current score file." | |
| 6748645f | 529 | (interactive (gnus-interactive "P\ny")) |
| 16409b0b | 530 | (gnus-summary-increase-score (- (gnus-score-delta-default score)) symp)) |
| eec82323 LMI |
531 | |
| 532 | (defun gnus-score-kill-help-buffer () | |
| 533 | (when (get-buffer "*Score Help*") | |
| 534 | (kill-buffer "*Score Help*") | |
| 535 | (when gnus-score-help-winconf | |
| 536 | (set-window-configuration gnus-score-help-winconf)))) | |
| 537 | ||
| 6748645f | 538 | (defun gnus-summary-increase-score (&optional score symp) |
| eec82323 LMI |
539 | "Make a score entry based on the current article. |
| 540 | The user will be prompted for header to score on, match type, | |
| 541 | permanence, and the string to be used. The numerical prefix will be | |
| 23f87bed MB |
542 | used as score. A symbolic prefix of `a' says to use the `all.SCORE' |
| 543 | file for the command instead of the current score file." | |
| 6748645f | 544 | (interactive (gnus-interactive "P\ny")) |
| 16409b0b | 545 | (let* ((nscore (gnus-score-delta-default score)) |
| eec82323 LMI |
546 | (prefix (if (< nscore 0) ?L ?I)) |
| 547 | (increase (> nscore 0)) | |
| 548 | (char-to-header | |
| 549 | '((?a "from" nil nil string) | |
| 550 | (?s "subject" nil nil string) | |
| 551 | (?b "body" "" nil body-string) | |
| 552 | (?h "head" "" nil body-string) | |
| 16409b0b | 553 | (?i "message-id" nil nil string) |
| 6748645f | 554 | (?r "references" "message-id" nil string) |
| eec82323 | 555 | (?x "xref" nil nil string) |
| 16409b0b | 556 | (?e "extra" nil nil string) |
| eec82323 LMI |
557 | (?l "lines" nil nil number) |
| 558 | (?d "date" nil nil date) | |
| 559 | (?f "followup" nil nil string) | |
| 6748645f | 560 | (?t "thread" "message-id" nil string))) |
| eec82323 LMI |
561 | (char-to-type |
| 562 | '((?s s "substring" string) | |
| 563 | (?e e "exact string" string) | |
| 564 | (?f f "fuzzy string" string) | |
| 565 | (?r r "regexp string" string) | |
| 566 | (?z s "substring" body-string) | |
| 567 | (?p r "regexp string" body-string) | |
| 568 | (?b before "before date" date) | |
| 6748645f LMI |
569 | (?a after "after date" date) |
| 570 | (?n at "this date" date) | |
| eec82323 LMI |
571 | (?< < "less than number" number) |
| 572 | (?> > "greater than number" number) | |
| 573 | (?= = "equal to number" number))) | |
| 6748645f | 574 | (current-score-file gnus-current-score-file) |
| eec82323 LMI |
575 | (char-to-perm |
| 576 | (list (list ?t (current-time-string) "temporary") | |
| 577 | '(?p perm "permanent") '(?i now "immediate"))) | |
| 578 | (mimic gnus-score-mimic-keymap) | |
| 579 | (hchar (and gnus-score-default-header | |
| 580 | (aref (symbol-name gnus-score-default-header) 0))) | |
| 581 | (tchar (and gnus-score-default-type | |
| 582 | (aref (symbol-name gnus-score-default-type) 0))) | |
| 583 | (pchar (and gnus-score-default-duration | |
| 584 | (aref (symbol-name gnus-score-default-duration) 0))) | |
| 16409b0b | 585 | entry temporary type match extra) |
| eec82323 LMI |
586 | |
| 587 | (unwind-protect | |
| 588 | (progn | |
| 589 | ||
| 590 | ;; First we read the header to score. | |
| 591 | (while (not hchar) | |
| 592 | (if mimic | |
| 593 | (progn | |
| 594 | (sit-for 1) | |
| 595 | (message "%c-" prefix)) | |
| 596 | (message "%s header (%s?): " (if increase "Increase" "Lower") | |
| 597 | (mapconcat (lambda (s) (char-to-string (car s))) | |
| 598 | char-to-header ""))) | |
| 599 | (setq hchar (read-char)) | |
| 600 | (when (or (= hchar ??) (= hchar ?\C-h)) | |
| 601 | (setq hchar nil) | |
| 602 | (gnus-score-insert-help "Match on header" char-to-header 1))) | |
| 603 | ||
| 604 | (gnus-score-kill-help-buffer) | |
| 605 | (unless (setq entry (assq (downcase hchar) char-to-header)) | |
| a8151ef7 | 606 | (if mimic (error "%c %c" prefix hchar) |
| 16409b0b | 607 | (error "Invalid header type"))) |
| eec82323 LMI |
608 | |
| 609 | (when (/= (downcase hchar) hchar) | |
| 610 | ;; This was a majuscule, so we end reading and set the defaults. | |
| 611 | (if mimic (message "%c %c" prefix hchar) (message "")) | |
| 612 | (setq tchar (or tchar ?s) | |
| 613 | pchar (or pchar ?t))) | |
| 614 | ||
| a8151ef7 LMI |
615 | (let ((legal-types |
| 616 | (delq nil | |
| 617 | (mapcar (lambda (s) | |
| 618 | (if (eq (nth 4 entry) | |
| 619 | (nth 3 s)) | |
| 620 | s nil)) | |
| 621 | char-to-type)))) | |
| 622 | ;; We continue reading - the type. | |
| 623 | (while (not tchar) | |
| 624 | (if mimic | |
| 625 | (progn | |
| 626 | (sit-for 1) (message "%c %c-" prefix hchar)) | |
| 627 | (message "%s header '%s' with match type (%s?): " | |
| 628 | (if increase "Increase" "Lower") | |
| 629 | (nth 1 entry) | |
| 630 | (mapconcat (lambda (s) (char-to-string (car s))) | |
| 631 | legal-types ""))) | |
| 632 | (setq tchar (read-char)) | |
| 633 | (when (or (= tchar ??) (= tchar ?\C-h)) | |
| 634 | (setq tchar nil) | |
| 635 | (gnus-score-insert-help "Match type" legal-types 2))) | |
| 636 | ||
| 637 | (gnus-score-kill-help-buffer) | |
| 638 | (unless (setq type (nth 1 (assq (downcase tchar) legal-types))) | |
| 639 | (if mimic (error "%c %c" prefix hchar) | |
| 16409b0b | 640 | (error "Invalid match type")))) |
| eec82323 LMI |
641 | |
| 642 | (when (/= (downcase tchar) tchar) | |
| 643 | ;; It was a majuscule, so we end reading and use the default. | |
| 644 | (if mimic (message "%c %c %c" prefix hchar tchar) | |
| 645 | (message "")) | |
| 6748645f | 646 | (setq pchar (or pchar ?t))) |
| eec82323 LMI |
647 | |
| 648 | ;; We continue reading. | |
| 649 | (while (not pchar) | |
| 650 | (if mimic | |
| 651 | (progn | |
| 652 | (sit-for 1) (message "%c %c %c-" prefix hchar tchar)) | |
| 653 | (message "%s permanence (%s?): " (if increase "Increase" "Lower") | |
| 654 | (mapconcat (lambda (s) (char-to-string (car s))) | |
| 655 | char-to-perm ""))) | |
| 656 | (setq pchar (read-char)) | |
| 657 | (when (or (= pchar ??) (= pchar ?\C-h)) | |
| 658 | (setq pchar nil) | |
| 659 | (gnus-score-insert-help "Match permanence" char-to-perm 2))) | |
| 660 | ||
| 661 | (gnus-score-kill-help-buffer) | |
| 95d837b2 | 662 | (if mimic (message "%c %c %c %c" prefix hchar tchar pchar) |
| eec82323 LMI |
663 | (message "")) |
| 664 | (unless (setq temporary (cadr (assq pchar char-to-perm))) | |
| 665 | ;; Deal with der(r)ided superannuated paradigms. | |
| 666 | (when (and (eq (1+ prefix) 77) | |
| 667 | (eq (+ hchar 12) 109) | |
| 16409b0b | 668 | (eq (1- tchar) 113) |
| eec82323 LMI |
669 | (eq (- pchar 4) 111)) |
| 670 | (error "You rang?")) | |
| 671 | (if mimic | |
| 672 | (error "%c %c %c %c" prefix hchar tchar pchar) | |
| 16409b0b | 673 | (error "Invalid match duration")))) |
| eec82323 LMI |
674 | ;; Always kill the score help buffer. |
| 675 | (gnus-score-kill-help-buffer)) | |
| 676 | ||
| 16409b0b GM |
677 | ;; If scoring an extra (non-standard overview) header, |
| 678 | ;; we must find out which header is in question. | |
| 679 | (setq extra | |
| 680 | (and gnus-extra-headers | |
| 681 | (equal (nth 1 entry) "extra") | |
| 682 | (intern ; need symbol | |
| 23f87bed | 683 | (gnus-completing-read-with-default |
| 16409b0b | 684 | (symbol-name (car gnus-extra-headers)) ; default response |
| 81df110a | 685 | "Score extra header" ; prompt |
| 16409b0b GM |
686 | (mapcar (lambda (x) ; completion list |
| 687 | (cons (symbol-name x) x)) | |
| 688 | gnus-extra-headers) | |
| 689 | nil ; no completion limit | |
| 690 | t)))) ; require match | |
| 691 | ;; extra is now nil or a symbol. | |
| 692 | ||
| eec82323 LMI |
693 | ;; We have all the data, so we enter this score. |
| 694 | (setq match (if (string= (nth 2 entry) "") "" | |
| 16409b0b GM |
695 | (gnus-summary-header (or (nth 2 entry) (nth 1 entry)) |
| 696 | nil extra))) | |
| eec82323 LMI |
697 | |
| 698 | ;; Modify the match, perhaps. | |
| 699 | (cond | |
| 700 | ((equal (nth 1 entry) "xref") | |
| 701 | (when (string-match "^Xref: *" match) | |
| 702 | (setq match (substring match (match-end 0)))) | |
| 703 | (when (string-match "^[^:]* +" match) | |
| 704 | (setq match (substring match (match-end 0)))))) | |
| 705 | ||
| 706 | (when (memq type '(r R regexp Regexp)) | |
| 707 | (setq match (regexp-quote match))) | |
| 708 | ||
| 6748645f LMI |
709 | ;; Change score file to the "all.SCORE" file. |
| 710 | (when (eq symp 'a) | |
| 711 | (save-excursion | |
| 712 | (set-buffer gnus-summary-buffer) | |
| 713 | (gnus-score-load-file | |
| 714 | ;; This is a kludge; yes... | |
| 715 | (cond | |
| 716 | ((eq gnus-score-find-score-files-function | |
| 717 | 'gnus-score-find-hierarchical) | |
| 718 | (gnus-score-file-name "")) | |
| 719 | ((eq gnus-score-find-score-files-function 'gnus-score-find-single) | |
| 720 | current-score-file) | |
| 721 | (t | |
| 722 | (gnus-score-file-name "all")))))) | |
| 16409b0b | 723 | |
| eec82323 LMI |
724 | (gnus-summary-score-entry |
| 725 | (nth 1 entry) ; Header | |
| 726 | match ; Match | |
| 727 | type ; Type | |
| 728 | (if (eq score 's) nil score) ; Score | |
| 729 | (if (eq temporary 'perm) ; Temp | |
| 730 | nil | |
| 731 | temporary) | |
| 16409b0b GM |
732 | (not (nth 3 entry)) ; Prompt |
| 733 | nil ; not silent | |
| 734 | extra) ; non-standard overview. | |
| 6748645f LMI |
735 | |
| 736 | (when (eq symp 'a) | |
| 737 | ;; We change the score file back to the previous one. | |
| 738 | (save-excursion | |
| 739 | (set-buffer gnus-summary-buffer) | |
| 740 | (gnus-score-load-file current-score-file))))) | |
| eec82323 LMI |
741 | |
| 742 | (defun gnus-score-insert-help (string alist idx) | |
| 743 | (setq gnus-score-help-winconf (current-window-configuration)) | |
| 744 | (save-excursion | |
| 6748645f | 745 | (set-buffer (gnus-get-buffer-create "*Score Help*")) |
| 16409b0b | 746 | (buffer-disable-undo) |
| eec82323 LMI |
747 | (delete-windows-on (current-buffer)) |
| 748 | (erase-buffer) | |
| 749 | (insert string ":\n\n") | |
| 750 | (let ((max -1) | |
| 751 | (list alist) | |
| 752 | (i 0) | |
| 753 | n width pad format) | |
| 754 | ;; find the longest string to display | |
| 755 | (while list | |
| 756 | (setq n (length (nth idx (car list)))) | |
| 757 | (unless (> max n) | |
| 758 | (setq max n)) | |
| 759 | (setq list (cdr list))) | |
| 760 | (setq max (+ max 4)) ; %c, `:', SPACE, a SPACE at end | |
| 761 | (setq n (/ (1- (window-width)) max)) ; items per line | |
| 762 | (setq width (/ (1- (window-width)) n)) ; width of each item | |
| 763 | ;; insert `n' items, each in a field of width `width' | |
| 764 | (while alist | |
| 765 | (if (< i n) | |
| 766 | () | |
| 767 | (setq i 0) | |
| 768 | (delete-char -1) ; the `\n' takes a char | |
| 769 | (insert "\n")) | |
| 770 | (setq pad (- width 3)) | |
| 771 | (setq format (concat "%c: %-" (int-to-string pad) "s")) | |
| 772 | (insert (format format (caar alist) (nth idx (car alist)))) | |
| 773 | (setq alist (cdr alist)) | |
| 774 | (setq i (1+ i)))) | |
| 23f87bed | 775 | (goto-char (point-min)) |
| eec82323 | 776 | ;; display ourselves in a small window at the bottom |
| 01c52d31 | 777 | (gnus-select-lowest-window) |
| 23f87bed MB |
778 | (if (< (/ (window-height) 2) window-min-height) |
| 779 | (switch-to-buffer "*Score Help*") | |
| 780 | (split-window) | |
| 781 | (pop-to-buffer "*Score Help*")) | |
| eec82323 LMI |
782 | (let ((window-min-height 1)) |
| 783 | (shrink-window-if-larger-than-buffer)) | |
| 23f87bed | 784 | (select-window (gnus-get-buffer-window gnus-summary-buffer t)))) |
| eec82323 | 785 | |
| 16409b0b | 786 | (defun gnus-summary-header (header &optional no-err extra) |
| eec82323 LMI |
787 | ;; Return HEADER for current articles, or error. |
| 788 | (let ((article (gnus-summary-article-number)) | |
| 789 | headers) | |
| 790 | (if article | |
| 791 | (if (and (setq headers (gnus-summary-article-header article)) | |
| 792 | (vectorp headers)) | |
| 16409b0b GM |
793 | (if extra ; `header' must be "extra" |
| 794 | (or (cdr (assq extra (mail-header-extra headers))) "") | |
| 795 | (aref headers (nth 1 (assoc header gnus-header-index)))) | |
| eec82323 LMI |
796 | (if no-err |
| 797 | nil | |
| 798 | (error "Pseudo-articles can't be scored"))) | |
| 799 | (if no-err | |
| 800 | (error "No article on current line") | |
| 801 | nil)))) | |
| 802 | ||
| 803 | (defun gnus-newsgroup-score-alist () | |
| 804 | (or | |
| 805 | (let ((param-file (gnus-group-find-parameter | |
| 806 | gnus-newsgroup-name 'score-file))) | |
| 807 | (when param-file | |
| 808 | (gnus-score-load param-file))) | |
| 809 | (gnus-score-load | |
| 810 | (gnus-score-file-name gnus-newsgroup-name))) | |
| 811 | gnus-score-alist) | |
| 812 | ||
| 813 | (defsubst gnus-score-get (symbol &optional alist) | |
| 814 | ;; Get SYMBOL's definition in ALIST. | |
| 815 | (cdr (assoc symbol | |
| 816 | (or alist | |
| 817 | gnus-score-alist | |
| 818 | (gnus-newsgroup-score-alist))))) | |
| 819 | ||
| 820 | (defun gnus-summary-score-entry (header match type score date | |
| 16409b0b | 821 | &optional prompt silent extra) |
| eec82323 LMI |
822 | "Enter score file entry. |
| 823 | HEADER is the header being scored. | |
| 824 | MATCH is the string we are looking for. | |
| 825 | TYPE is the match type: substring, regexp, exact, fuzzy. | |
| 826 | SCORE is the score to add. | |
| 827 | DATE is the expire date, or nil for no expire, or 'now for immediate expire. | |
| 828 | If optional argument `PROMPT' is non-nil, allow user to edit match. | |
| 16409b0b GM |
829 | If optional argument `SILENT' is nil, show effect of score entry. |
| 830 | If optional argument `EXTRA' is non-nil, it's a non-standard overview header." | |
| eec82323 LMI |
831 | ;; Regexp is the default type. |
| 832 | (when (eq type t) | |
| 833 | (setq type 'r)) | |
| 834 | ;; Simplify matches... | |
| 835 | (cond ((or (eq type 'r) (eq type 's) (eq type nil)) | |
| 836 | (setq match (if match (gnus-simplify-subject-re match) ""))) | |
| 837 | ((eq type 'f) | |
| 838 | (setq match (gnus-simplify-subject-fuzzy match)))) | |
| 16409b0b GM |
839 | (let ((score (gnus-score-delta-default score)) |
| 840 | (header (downcase header)) | |
| eec82323 | 841 | new) |
| 16409b0b | 842 | (set-text-properties 0 (length header) nil header) |
| eec82323 LMI |
843 | (when prompt |
| 844 | (setq match (read-string | |
| 845 | (format "Match %s on %s, %s: " | |
| 846 | (cond ((eq date 'now) | |
| 847 | "now") | |
| 848 | ((stringp date) | |
| 849 | "temp") | |
| 850 | (t "permanent")) | |
| 851 | header | |
| 852 | (if (< score 0) "lower" "raise")) | |
| 853 | (if (numberp match) | |
| 854 | (int-to-string match) | |
| 855 | match)))) | |
| 856 | ||
| eec82323 | 857 | ;; If this is an integer comparison, we transform from string to int. |
| 676a7cc9 SZ |
858 | (if (eq (nth 2 (assoc header gnus-header-index)) 'gnus-score-integer) |
| 859 | (if (stringp match) | |
| e9bd5782 | 860 | (setq match (string-to-number match))) |
| 676a7cc9 | 861 | (set-text-properties 0 (length match) nil match)) |
| eec82323 LMI |
862 | |
| 863 | (unless (eq date 'now) | |
| 864 | ;; Add the score entry to the score file. | |
| 865 | (when (= score gnus-score-interactive-default-score) | |
| 866 | (setq score nil)) | |
| 867 | (let ((old (gnus-score-get header)) | |
| 868 | elem) | |
| 869 | (setq new | |
| 870 | (cond | |
| 16409b0b GM |
871 | (extra |
| 872 | (list match score | |
| 873 | (and date (if (numberp date) date | |
| 874 | (date-to-day date))) | |
| 875 | type (symbol-name extra))) | |
| eec82323 LMI |
876 | (type |
| 877 | (list match score | |
| 878 | (and date (if (numberp date) date | |
| 16409b0b | 879 | (date-to-day date))) |
| eec82323 | 880 | type)) |
| 16409b0b | 881 | (date (list match score (date-to-day date))) |
| eec82323 LMI |
882 | (score (list match score)) |
| 883 | (t (list match)))) | |
| 884 | ;; We see whether we can collapse some score entries. | |
| 885 | ;; This isn't quite correct, because there may be more elements | |
| 886 | ;; later on with the same key that have matching elems... Hm. | |
| 887 | (if (and old | |
| 888 | (setq elem (assoc match old)) | |
| 889 | (eq (nth 3 elem) (nth 3 new)) | |
| 890 | (or (and (numberp (nth 2 elem)) (numberp (nth 2 new))) | |
| 891 | (and (not (nth 2 elem)) (not (nth 2 new))))) | |
| 892 | ;; Yup, we just add this new score to the old elem. | |
| 893 | (setcar (cdr elem) (+ (or (nth 1 elem) | |
| 894 | gnus-score-interactive-default-score) | |
| 895 | (or (nth 1 new) | |
| 896 | gnus-score-interactive-default-score))) | |
| 897 | ;; Nope, we have to add a new elem. | |
| 6748645f | 898 | (gnus-score-set header (if old (cons new old) (list new)) nil t)) |
| eec82323 LMI |
899 | (gnus-score-set 'touched '(t)))) |
| 900 | ||
| 901 | ;; Score the current buffer. | |
| 902 | (unless silent | |
| 903 | (if (and (>= (nth 1 (assoc header gnus-header-index)) 0) | |
| 904 | (eq (nth 2 (assoc header gnus-header-index)) | |
| 905 | 'gnus-score-string)) | |
| 16409b0b | 906 | (gnus-summary-score-effect header match type score extra) |
| eec82323 LMI |
907 | (gnus-summary-rescore))) |
| 908 | ||
| 909 | ;; Return the new scoring rule. | |
| 910 | new)) | |
| 911 | ||
| 23f87bed | 912 | (defun gnus-summary-score-effect (header match type score &optional extra) |
| eec82323 LMI |
913 | "Simulate the effect of a score file entry. |
| 914 | HEADER is the header being scored. | |
| 915 | MATCH is the string we are looking for. | |
| 916 | TYPE is the score type. | |
| 16409b0b GM |
917 | SCORE is the score to add. |
| 918 | EXTRA is the possible non-standard header." | |
| eec82323 LMI |
919 | (interactive (list (completing-read "Header: " |
| 920 | gnus-header-index | |
| 921 | (lambda (x) (fboundp (nth 2 x))) | |
| 922 | t) | |
| 923 | (read-string "Match: ") | |
| 23f87bed | 924 | (if (y-or-n-p "Use regexp match? ") 'r 's) |
| e9bd5782 | 925 | (string-to-number (read-string "Score: ")))) |
| eec82323 LMI |
926 | (save-excursion |
| 927 | (unless (and (stringp match) (> (length match) 0)) | |
| 928 | (error "No match")) | |
| 929 | (goto-char (point-min)) | |
| 930 | (let ((regexp (cond ((eq type 'f) | |
| 931 | (gnus-simplify-subject-fuzzy match)) | |
| 932 | ((eq type 'r) | |
| 933 | match) | |
| 934 | ((eq type 'e) | |
| 935 | (concat "\\`" (regexp-quote match) "\\'")) | |
| 936 | (t | |
| 937 | (regexp-quote match))))) | |
| 938 | (while (not (eobp)) | |
| 16409b0b | 939 | (let ((content (gnus-summary-header header 'noerr extra)) |
| eec82323 LMI |
940 | (case-fold-search t)) |
| 941 | (and content | |
| 942 | (when (if (eq type 'f) | |
| 943 | (string-equal (gnus-simplify-subject-fuzzy content) | |
| 944 | regexp) | |
| 945 | (string-match regexp content)) | |
| 946 | (gnus-summary-raise-score score)))) | |
| 947 | (beginning-of-line 2)))) | |
| 948 | (gnus-set-mode-line 'summary)) | |
| 949 | ||
| 950 | (defun gnus-summary-score-crossposting (score date) | |
| 951 | ;; Enter score file entry for current crossposting. | |
| 952 | ;; SCORE is the score to add. | |
| 953 | ;; DATE is the expire date. | |
| 954 | (let ((xref (gnus-summary-header "xref")) | |
| 955 | (start 0) | |
| 956 | group) | |
| 957 | (unless xref | |
| 958 | (error "This article is not crossposted")) | |
| 959 | (while (string-match " \\([^ \t]+\\):" xref start) | |
| 960 | (setq start (match-end 0)) | |
| 961 | (when (not (string= | |
| 962 | (setq group | |
| 963 | (substring xref (match-beginning 1) (match-end 1))) | |
| 964 | gnus-newsgroup-name)) | |
| 965 | (gnus-summary-score-entry | |
| 966 | "xref" (concat " " group ":") nil score date t))))) | |
| 967 | ||
| 968 | \f | |
| 969 | ;;; | |
| 970 | ;;; Gnus Score Files | |
| 971 | ;;; | |
| 972 | ||
| 973 | ;; All score code written by Per Abrahamsen <abraham@iesd.auc.dk>. | |
| 974 | ||
| eec82323 LMI |
975 | (defun gnus-score-set-mark-below (score) |
| 976 | "Automatically mark articles with score below SCORE as read." | |
| 977 | (interactive | |
| 978 | (list (or (and current-prefix-arg (prefix-numeric-value current-prefix-arg)) | |
| e9bd5782 | 979 | (string-to-number (read-string "Mark below: "))))) |
| eec82323 LMI |
980 | (setq score (or score gnus-summary-default-score 0)) |
| 981 | (gnus-score-set 'mark (list score)) | |
| 982 | (gnus-score-set 'touched '(t)) | |
| 983 | (setq gnus-summary-mark-below score) | |
| 984 | (gnus-score-update-lines)) | |
| 985 | ||
| 986 | (defun gnus-score-update-lines () | |
| 987 | "Update all lines in the summary buffer." | |
| 988 | (save-excursion | |
| 989 | (goto-char (point-min)) | |
| 990 | (while (not (eobp)) | |
| 991 | (gnus-summary-update-line) | |
| 992 | (forward-line 1)))) | |
| 993 | ||
| 994 | (defun gnus-score-update-all-lines () | |
| 995 | "Update all lines in the summary buffer, even the hidden ones." | |
| 996 | (save-excursion | |
| 997 | (goto-char (point-min)) | |
| 998 | (let (hidden) | |
| 999 | (while (not (eobp)) | |
| 1000 | (when (gnus-summary-show-thread) | |
| 1001 | (push (point) hidden)) | |
| 1002 | (gnus-summary-update-line) | |
| 1003 | (forward-line 1)) | |
| 1004 | ;; Re-hide the hidden threads. | |
| 1005 | (while hidden | |
| 1006 | (goto-char (pop hidden)) | |
| 1007 | (gnus-summary-hide-thread))))) | |
| 1008 | ||
| 1009 | (defun gnus-score-set-expunge-below (score) | |
| 1010 | "Automatically expunge articles with score below SCORE." | |
| 1011 | (interactive | |
| 1012 | (list (or (and current-prefix-arg (prefix-numeric-value current-prefix-arg)) | |
| e9bd5782 | 1013 | (string-to-number (read-string "Set expunge below: "))))) |
| eec82323 LMI |
1014 | (setq score (or score gnus-summary-default-score 0)) |
| 1015 | (gnus-score-set 'expunge (list score)) | |
| 1016 | (gnus-score-set 'touched '(t))) | |
| 1017 | ||
| 1018 | (defun gnus-score-followup-article (&optional score) | |
| 1019 | "Add SCORE to all followups to the article in the current buffer." | |
| 1020 | (interactive "P") | |
| 16409b0b | 1021 | (setq score (gnus-score-delta-default score)) |
| eec82323 LMI |
1022 | (when (gnus-buffer-live-p gnus-summary-buffer) |
| 1023 | (save-excursion | |
| 1024 | (save-restriction | |
| 1025 | (message-narrow-to-headers) | |
| 1026 | (let ((id (mail-fetch-field "message-id"))) | |
| 1027 | (when id | |
| 1028 | (set-buffer gnus-summary-buffer) | |
| 1029 | (gnus-summary-score-entry | |
| 1030 | "references" (concat id "[ \t]*$") 'r | |
| 1031 | score (current-time-string) nil t))))))) | |
| 1032 | ||
| 1033 | (defun gnus-score-followup-thread (&optional score) | |
| 1034 | "Add SCORE to all later articles in the thread the current buffer is part of." | |
| 1035 | (interactive "P") | |
| 16409b0b | 1036 | (setq score (gnus-score-delta-default score)) |
| eec82323 LMI |
1037 | (when (gnus-buffer-live-p gnus-summary-buffer) |
| 1038 | (save-excursion | |
| 1039 | (save-restriction | |
| 1040 | (goto-char (point-min)) | |
| 1041 | (let ((id (mail-fetch-field "message-id"))) | |
| 1042 | (when id | |
| 1043 | (set-buffer gnus-summary-buffer) | |
| 1044 | (gnus-summary-score-entry | |
| 1045 | "references" id 's | |
| 1046 | score (current-time-string)))))))) | |
| 1047 | ||
| 6748645f | 1048 | (defun gnus-score-set (symbol value &optional alist warn) |
| eec82323 LMI |
1049 | ;; Set SYMBOL to VALUE in ALIST. |
| 1050 | (let* ((alist | |
| 1051 | (or alist | |
| 1052 | gnus-score-alist | |
| 1053 | (gnus-newsgroup-score-alist))) | |
| 1054 | (entry (assoc symbol alist))) | |
| 1055 | (cond ((gnus-score-get 'read-only alist) | |
| 1056 | ;; This is a read-only score file, so we do nothing. | |
| 6748645f LMI |
1057 | (when warn |
| 1058 | (gnus-message 4 "Note: read-only score file; entry discarded"))) | |
| eec82323 LMI |
1059 | (entry |
| 1060 | (setcdr entry value)) | |
| 1061 | ((null alist) | |
| 1062 | (error "Empty alist")) | |
| 1063 | (t | |
| 1064 | (setcdr alist | |
| 1065 | (cons (cons symbol value) (cdr alist))))))) | |
| 1066 | ||
| 1067 | (defun gnus-summary-raise-score (n) | |
| 1068 | "Raise the score of the current article by N." | |
| 1069 | (interactive "p") | |
| eec82323 LMI |
1070 | (gnus-summary-set-score (+ (gnus-summary-article-score) |
| 1071 | (or n gnus-score-interactive-default-score )))) | |
| 1072 | ||
| 1073 | (defun gnus-summary-set-score (n) | |
| 1074 | "Set the score of the current article to N." | |
| 1075 | (interactive "p") | |
| eec82323 LMI |
1076 | (save-excursion |
| 1077 | (gnus-summary-show-thread) | |
| 1078 | (let ((buffer-read-only nil)) | |
| 1079 | ;; Set score. | |
| 1080 | (gnus-summary-update-mark | |
| 16409b0b | 1081 | (if (= n (or gnus-summary-default-score 0)) ? ;Whitespace |
| eec82323 LMI |
1082 | (if (< n (or gnus-summary-default-score 0)) |
| 1083 | gnus-score-below-mark gnus-score-over-mark)) | |
| 1084 | 'score)) | |
| 1085 | (let* ((article (gnus-summary-article-number)) | |
| 1086 | (score (assq article gnus-newsgroup-scored))) | |
| 1087 | (if score (setcdr score n) | |
| 1088 | (push (cons article n) gnus-newsgroup-scored))) | |
| 1089 | (gnus-summary-update-line))) | |
| 1090 | ||
| 1091 | (defun gnus-summary-current-score () | |
| 1092 | "Return the score of the current article." | |
| 1093 | (interactive) | |
| eec82323 LMI |
1094 | (gnus-message 1 "%s" (gnus-summary-article-score))) |
| 1095 | ||
| 1096 | (defun gnus-score-change-score-file (file) | |
| 1097 | "Change current score alist." | |
| 1098 | (interactive | |
| 1099 | (list (read-file-name "Change to score file: " gnus-kill-files-directory))) | |
| 1100 | (gnus-score-load-file file) | |
| 1101 | (gnus-set-mode-line 'summary)) | |
| 1102 | ||
| 1103 | (defvar gnus-score-edit-exit-function) | |
| 1104 | (defun gnus-score-edit-current-scores (file) | |
| 1105 | "Edit the current score alist." | |
| 1106 | (interactive (list gnus-current-score-file)) | |
| 6748645f LMI |
1107 | (if (not gnus-current-score-file) |
| 1108 | (error "No current score file") | |
| 1109 | (let ((winconf (current-window-configuration))) | |
| 1110 | (when (buffer-name gnus-summary-buffer) | |
| 1111 | (gnus-score-save)) | |
| 1112 | (gnus-make-directory (file-name-directory file)) | |
| 1113 | (setq gnus-score-edit-buffer (find-file-noselect file)) | |
| 1114 | (gnus-configure-windows 'edit-score) | |
| 1115 | (gnus-score-mode) | |
| 1116 | (setq gnus-score-edit-exit-function 'gnus-score-edit-done) | |
| 1117 | (make-local-variable 'gnus-prev-winconf) | |
| 1118 | (setq gnus-prev-winconf winconf)) | |
| 1119 | (gnus-message | |
| 1120 | 4 (substitute-command-keys | |
| 1121 | "\\<gnus-score-mode-map>\\[gnus-score-edit-exit] to save edits")))) | |
| eec82323 | 1122 | |
| 01c52d31 MB |
1123 | (defun gnus-score-edit-all-score () |
| 1124 | "Edit the all.SCORE file." | |
| 1125 | (interactive) | |
| 1126 | (find-file (gnus-score-file-name "all")) | |
| 1127 | (gnus-score-mode) | |
| 1128 | (setq gnus-score-edit-exit-function 'gnus-score-edit-done) | |
| 1129 | (gnus-message | |
| 1130 | 4 (substitute-command-keys | |
| 1131 | "\\<gnus-score-mode-map>\\[gnus-score-edit-exit] to save edits"))) | |
| 1132 | ||
| eec82323 LMI |
1133 | (defun gnus-score-edit-file (file) |
| 1134 | "Edit a score file." | |
| 1135 | (interactive | |
| 1136 | (list (read-file-name "Edit score file: " gnus-kill-files-directory))) | |
| 1137 | (gnus-make-directory (file-name-directory file)) | |
| 1138 | (when (buffer-name gnus-summary-buffer) | |
| 1139 | (gnus-score-save)) | |
| 1140 | (let ((winconf (current-window-configuration))) | |
| 1141 | (setq gnus-score-edit-buffer (find-file-noselect file)) | |
| 1142 | (gnus-configure-windows 'edit-score) | |
| 1143 | (gnus-score-mode) | |
| 1144 | (setq gnus-score-edit-exit-function 'gnus-score-edit-done) | |
| 1145 | (make-local-variable 'gnus-prev-winconf) | |
| 1146 | (setq gnus-prev-winconf winconf)) | |
| 1147 | (gnus-message | |
| 1148 | 4 (substitute-command-keys | |
| 1149 | "\\<gnus-score-mode-map>\\[gnus-score-edit-exit] to save edits"))) | |
| 1150 | ||
| 23f87bed MB |
1151 | (defun gnus-score-edit-file-at-point (&optional format) |
| 1152 | "Edit score file at point in Score Trace buffers. | |
| 1153 | If FORMAT, also format the current score file." | |
| 1154 | (let* ((rule (save-excursion | |
| 1155 | (beginning-of-line) | |
| 1156 | (read (current-buffer)))) | |
| 1157 | (sep "[ \n\r\t]*") | |
| 1158 | ;; Must be synced with `gnus-score-find-trace': | |
| 1159 | (reg " -> +") | |
| 1160 | (file (save-excursion | |
| 1161 | (end-of-line) | |
| 01c52d31 MB |
1162 | (if (and (re-search-backward reg (point-at-bol) t) |
| 1163 | (re-search-forward reg (point-at-eol) t)) | |
| 1164 | (buffer-substring (point) (point-at-eol)) | |
| 23f87bed MB |
1165 | nil)))) |
| 1166 | (if (or (not file) | |
| 1167 | (string-match "\\<\\(non-file rule\\|A file\\)\\>" file) | |
| 1168 | ;; (see `gnus-score-find-trace' and `gnus-score-advanced') | |
| 1169 | (string= "" file)) | |
| 1170 | (gnus-error 3 "Can't find a score file in current line.") | |
| 1171 | (gnus-score-edit-file file) | |
| 1172 | (when format | |
| 1173 | (gnus-score-pretty-print)) | |
| 1174 | (when (consp rule) ;; the rule exists | |
| 1175 | (setq rule (mapconcat #'(lambda (obj) | |
| 1176 | (regexp-quote (format "%S" obj))) | |
| 1177 | rule | |
| 1178 | sep)) | |
| 1179 | (goto-char (point-min)) | |
| 1180 | (re-search-forward rule nil t) | |
| 1181 | ;; make it easy to use `kill-sexp': | |
| 1182 | (goto-char (1- (match-beginning 0))))))) | |
| 1183 | ||
| eec82323 LMI |
1184 | (defun gnus-score-load-file (file) |
| 1185 | ;; Load score file FILE. Returns a list a retrieved score-alists. | |
| 1186 | (let* ((file (expand-file-name | |
| 1187 | (or (and (string-match | |
| 6748645f LMI |
1188 | (concat "^" (regexp-quote |
| 1189 | (expand-file-name | |
| 1190 | gnus-kill-files-directory))) | |
| eec82323 LMI |
1191 | (expand-file-name file)) |
| 1192 | file) | |
| 59896c4c | 1193 | (expand-file-name file gnus-kill-files-directory)))) |
| eec82323 LMI |
1194 | (cached (assoc file gnus-score-cache)) |
| 1195 | (global (member file gnus-internal-global-score-files)) | |
| 1196 | lists alist) | |
| 1197 | (if cached | |
| 1198 | ;; The score file was already loaded. | |
| 1199 | (setq alist (cdr cached)) | |
| 1200 | ;; We load the score file. | |
| 1201 | (setq gnus-score-alist nil) | |
| 1202 | (setq alist (gnus-score-load-score-alist file)) | |
| 1203 | ;; We add '(touched) to the alist to signify that it hasn't been | |
| 1204 | ;; touched (yet). | |
| 1205 | (unless (assq 'touched alist) | |
| 1206 | (push (list 'touched nil) alist)) | |
| 1207 | ;; If it is a global score file, we make it read-only. | |
| 1208 | (and global | |
| 1209 | (not (assq 'read-only alist)) | |
| 1210 | (push (list 'read-only t) alist)) | |
| 1211 | (push (cons file alist) gnus-score-cache)) | |
| 1212 | (let ((a alist) | |
| 1213 | found) | |
| 1214 | (while a | |
| 1215 | ;; Downcase all header names. | |
| 6748645f LMI |
1216 | (cond |
| 1217 | ((stringp (caar a)) | |
| eec82323 LMI |
1218 | (setcar (car a) (downcase (caar a))) |
| 1219 | (setq found t)) | |
| 6748645f LMI |
1220 | ;; Advanced scoring. |
| 1221 | ((consp (caar a)) | |
| 1222 | (setq found t))) | |
| eec82323 LMI |
1223 | (pop a)) |
| 1224 | ;; If there are actual scores in the alist, we add it to the | |
| 1225 | ;; return value of this function. | |
| 1226 | (when found | |
| 1227 | (setq lists (list alist)))) | |
| 1228 | ;; Treat the other possible atoms in the score alist. | |
| 1229 | (let ((mark (car (gnus-score-get 'mark alist))) | |
| 1230 | (expunge (car (gnus-score-get 'expunge alist))) | |
| 1231 | (mark-and-expunge (car (gnus-score-get 'mark-and-expunge alist))) | |
| 1232 | (files (gnus-score-get 'files alist)) | |
| 1233 | (exclude-files (gnus-score-get 'exclude-files alist)) | |
| 23f87bed | 1234 | (orphan (car (gnus-score-get 'orphan alist))) |
| eec82323 LMI |
1235 | (adapt (gnus-score-get 'adapt alist)) |
| 1236 | (thread-mark-and-expunge | |
| 1237 | (car (gnus-score-get 'thread-mark-and-expunge alist))) | |
| 1238 | (adapt-file (car (gnus-score-get 'adapt-file alist))) | |
| 1239 | (local (gnus-score-get 'local alist)) | |
| 1240 | (decay (car (gnus-score-get 'decay alist))) | |
| 1241 | (eval (car (gnus-score-get 'eval alist)))) | |
| 1242 | ;; Perform possible decays. | |
| 01c52d31 MB |
1243 | (when (and (if (stringp gnus-decay-scores) |
| 1244 | (string-match gnus-decay-scores file) | |
| 1245 | gnus-decay-scores) | |
| 6748645f LMI |
1246 | (or cached (file-exists-p file)) |
| 1247 | (or (not decay) | |
| 1248 | (gnus-decay-scores alist decay))) | |
| 1249 | (gnus-score-set 'touched '(t) alist) | |
| 16409b0b | 1250 | (gnus-score-set 'decay (list (time-to-days (current-time))) alist)) |
| eec82323 LMI |
1251 | ;; We do not respect eval and files atoms from global score |
| 1252 | ;; files. | |
| 6748645f LMI |
1253 | (when (and files (not global)) |
| 1254 | (setq lists (apply 'append lists | |
| 01c52d31 | 1255 | (mapcar 'gnus-score-load-file |
| 6748645f LMI |
1256 | (if adapt-file (cons adapt-file files) |
| 1257 | files))))) | |
| 1258 | (when (and eval (not global)) | |
| 1259 | (eval eval)) | |
| eec82323 LMI |
1260 | ;; We then expand any exclude-file directives. |
| 1261 | (setq gnus-scores-exclude-files | |
| 1262 | (nconc | |
| 6748645f LMI |
1263 | (apply |
| 1264 | 'nconc | |
| 1265 | (mapcar | |
| 1266 | (lambda (sfile) | |
| 1267 | (list | |
| 1268 | (expand-file-name sfile (file-name-directory file)) | |
| 1269 | (expand-file-name sfile gnus-kill-files-directory))) | |
| 1270 | exclude-files)) | |
| eec82323 | 1271 | gnus-scores-exclude-files)) |
| 6748645f | 1272 | (when local |
| eec82323 LMI |
1273 | (save-excursion |
| 1274 | (set-buffer gnus-summary-buffer) | |
| 1275 | (while local | |
| 1276 | (and (consp (car local)) | |
| 1277 | (symbolp (caar local)) | |
| 1278 | (progn | |
| 1279 | (make-local-variable (caar local)) | |
| 1280 | (set (caar local) (nth 1 (car local))))) | |
| 1281 | (setq local (cdr local))))) | |
| 1282 | (when orphan | |
| 1283 | (setq gnus-orphan-score orphan)) | |
| 1284 | (setq gnus-adaptive-score-alist | |
| 1285 | (cond ((equal adapt '(t)) | |
| 1286 | (setq gnus-newsgroup-adaptive t) | |
| 1287 | gnus-default-adaptive-score-alist) | |
| 1288 | ((equal adapt '(ignore)) | |
| 1289 | (setq gnus-newsgroup-adaptive nil)) | |
| 1290 | ((consp adapt) | |
| 1291 | (setq gnus-newsgroup-adaptive t) | |
| 1292 | adapt) | |
| 1293 | (t | |
| eec82323 LMI |
1294 | gnus-default-adaptive-score-alist))) |
| 1295 | (setq gnus-thread-expunge-below | |
| 1296 | (or thread-mark-and-expunge gnus-thread-expunge-below)) | |
| 1297 | (setq gnus-summary-mark-below | |
| 1298 | (or mark mark-and-expunge gnus-summary-mark-below)) | |
| 1299 | (setq gnus-summary-expunge-below | |
| 1300 | (or expunge mark-and-expunge gnus-summary-expunge-below)) | |
| 1301 | (setq gnus-newsgroup-adaptive-score-file | |
| 1302 | (or adapt-file gnus-newsgroup-adaptive-score-file))) | |
| 1303 | (setq gnus-current-score-file file) | |
| 1304 | (setq gnus-score-alist alist) | |
| 1305 | lists)) | |
| 1306 | ||
| 1307 | (defun gnus-score-load (file) | |
| 1308 | ;; Load score FILE. | |
| 1309 | (let ((cache (assoc file gnus-score-cache))) | |
| 1310 | (if cache | |
| 1311 | (setq gnus-score-alist (cdr cache)) | |
| 1312 | (setq gnus-score-alist nil) | |
| 1313 | (gnus-score-load-score-alist file) | |
| 1314 | (unless gnus-score-alist | |
| 1315 | (setq gnus-score-alist (copy-alist '((touched nil))))) | |
| 1316 | (push (cons file gnus-score-alist) gnus-score-cache)))) | |
| 1317 | ||
| 1318 | (defun gnus-score-remove-from-cache (file) | |
| 1319 | (setq gnus-score-cache | |
| 1320 | (delq (assoc file gnus-score-cache) gnus-score-cache))) | |
| 1321 | ||
| 1322 | (defun gnus-score-load-score-alist (file) | |
| 1323 | "Read score FILE." | |
| 1324 | (let (alist) | |
| 1325 | (if (not (file-readable-p file)) | |
| 1326 | ;; Couldn't read file. | |
| 1327 | (setq gnus-score-alist nil) | |
| 1328 | ;; Read file. | |
| 16409b0b GM |
1329 | (with-temp-buffer |
| 1330 | (let ((coding-system-for-read score-mode-coding-system)) | |
| 1331 | (insert-file-contents file)) | |
| eec82323 LMI |
1332 | (goto-char (point-min)) |
| 1333 | ;; Only do the loading if the score file isn't empty. | |
| 1334 | (when (save-excursion (re-search-forward "[()0-9a-zA-Z]" nil t)) | |
| 1335 | (setq alist | |
| 1336 | (condition-case () | |
| 1337 | (read (current-buffer)) | |
| 1338 | (error | |
| 1339 | (gnus-error 3.2 "Problem with score file %s" file)))))) | |
| 6748645f LMI |
1340 | (cond |
| 1341 | ((and alist | |
| 1342 | (atom alist)) | |
| 1343 | ;; Bogus score file. | |
| 1344 | (error "Invalid syntax with score file %s" file)) | |
| 1345 | ((eq (car alist) 'setq) | |
| 1346 | ;; This is an old-style score file. | |
| 1347 | (setq gnus-score-alist (gnus-score-transform-old-to-new alist))) | |
| 1348 | (t | |
| 1349 | (setq gnus-score-alist alist))) | |
| eec82323 LMI |
1350 | ;; Check the syntax of the score file. |
| 1351 | (setq gnus-score-alist | |
| 1352 | (gnus-score-check-syntax gnus-score-alist file))))) | |
| 1353 | ||
| 1354 | (defun gnus-score-check-syntax (alist file) | |
| 1355 | "Check the syntax of the score ALIST." | |
| 1356 | (cond | |
| 1357 | ((null alist) | |
| 1358 | nil) | |
| 1359 | ((not (consp alist)) | |
| 1360 | (gnus-message 1 "Score file is not a list: %s" file) | |
| 1361 | (ding) | |
| 1362 | nil) | |
| 1363 | (t | |
| 1364 | (let ((a alist) | |
| 1365 | sr err s type) | |
| 1366 | (while (and a (not err)) | |
| 1367 | (setq | |
| 1368 | err | |
| 1369 | (cond | |
| 1370 | ((not (listp (car a))) | |
| 16409b0b | 1371 | (format "Invalid score element %s in %s" (car a) file)) |
| eec82323 LMI |
1372 | ((stringp (caar a)) |
| 1373 | (cond | |
| 1374 | ((not (listp (setq sr (cdar a)))) | |
| 16409b0b | 1375 | (format "Invalid header match %s in %s" (nth 1 (car a)) file)) |
| eec82323 LMI |
1376 | (t |
| 1377 | (setq type (caar a)) | |
| 1378 | (while (and sr (not err)) | |
| 1379 | (setq s (pop sr)) | |
| 1380 | (setq | |
| 1381 | err | |
| 1382 | (cond | |
| 1383 | ((if (member (downcase type) '("lines" "chars")) | |
| 1384 | (not (numberp (car s))) | |
| 1385 | (not (stringp (car s)))) | |
| 16409b0b | 1386 | (format "Invalid match %s in %s" (car s) file)) |
| eec82323 LMI |
1387 | ((and (cadr s) (not (integerp (cadr s)))) |
| 1388 | (format "Non-integer score %s in %s" (cadr s) file)) | |
| 1389 | ((and (caddr s) (not (integerp (caddr s)))) | |
| 1390 | (format "Non-integer date %s in %s" (caddr s) file)) | |
| 1391 | ((and (cadddr s) (not (symbolp (cadddr s)))) | |
| 1392 | (format "Non-symbol match type %s in %s" (cadddr s) file))))) | |
| 1393 | err))))) | |
| 1394 | (setq a (cdr a))) | |
| 1395 | (if err | |
| 1396 | (progn | |
| 1397 | (ding) | |
| 1398 | (gnus-message 3 err) | |
| 1399 | (sit-for 2) | |
| 1400 | nil) | |
| 1401 | alist))))) | |
| 1402 | ||
| 1403 | (defun gnus-score-transform-old-to-new (alist) | |
| 1404 | (let* ((alist (nth 2 alist)) | |
| 1405 | out entry) | |
| 1406 | (when (eq (car alist) 'quote) | |
| 1407 | (setq alist (nth 1 alist))) | |
| 1408 | (while alist | |
| 1409 | (setq entry (car alist)) | |
| 1410 | (if (stringp (car entry)) | |
| 1411 | (let ((scor (cdr entry))) | |
| 1412 | (push entry out) | |
| 1413 | (while scor | |
| 1414 | (setcar scor | |
| 1415 | (list (caar scor) (nth 2 (car scor)) | |
| 1416 | (and (nth 3 (car scor)) | |
| 16409b0b | 1417 | (date-to-day (nth 3 (car scor)))) |
| eec82323 LMI |
1418 | (if (nth 1 (car scor)) 'r 's))) |
| 1419 | (setq scor (cdr scor)))) | |
| 1420 | (push (if (not (listp (cdr entry))) | |
| 1421 | (list (car entry) (cdr entry)) | |
| 1422 | entry) | |
| 1423 | out)) | |
| 1424 | (setq alist (cdr alist))) | |
| 1425 | (cons (list 'touched t) (nreverse out)))) | |
| 1426 | ||
| 1427 | (defun gnus-score-save () | |
| 1428 | ;; Save all score information. | |
| 1429 | (let ((cache gnus-score-cache) | |
| 1430 | entry score file) | |
| 1431 | (save-excursion | |
| 1432 | (setq gnus-score-alist nil) | |
| 1433 | (nnheader-set-temp-buffer " *Gnus Scores*") | |
| 1434 | (while cache | |
| 1435 | (current-buffer) | |
| 1436 | (setq entry (pop cache) | |
| 16409b0b | 1437 | file (nnheader-translate-file-chars (car entry) t) |
| eec82323 LMI |
1438 | score (cdr entry)) |
| 1439 | (if (or (not (equal (gnus-score-get 'touched score) '(t))) | |
| 1440 | (gnus-score-get 'read-only score) | |
| 1441 | (and (file-exists-p file) | |
| 1442 | (not (file-writable-p file)))) | |
| 1443 | () | |
| 6748645f | 1444 | (setq score (setcdr entry (gnus-delete-alist 'touched score))) |
| eec82323 LMI |
1445 | (erase-buffer) |
| 1446 | (let (emacs-lisp-mode-hook) | |
| 01c52d31 MB |
1447 | (if (and (not gnus-adaptive-pretty-print) |
| 1448 | (string-match | |
| 1449 | (concat (regexp-quote gnus-adaptive-file-suffix) "$") | |
| 1450 | file)) | |
| 1451 | ;; This is an adaptive score file, so we do not run it through | |
| 1452 | ;; `pp' unless requested. These files can get huge, and are | |
| 1453 | ;; not meant to be edited by human hands. | |
| eec82323 LMI |
1454 | (gnus-prin1 score) |
| 1455 | ;; This is a normal score file, so we print it very | |
| 1456 | ;; prettily. | |
| 6748645f | 1457 | (let ((lisp-mode-syntax-table score-mode-syntax-table)) |
| 23f87bed | 1458 | (gnus-pp score)))) |
| eec82323 LMI |
1459 | (gnus-make-directory (file-name-directory file)) |
| 1460 | ;; If the score file is empty, we delete it. | |
| 1461 | (if (zerop (buffer-size)) | |
| 1462 | (delete-file file) | |
| 1463 | ;; There are scores, so we write the file. | |
| 1464 | (when (file-writable-p file) | |
| 16409b0b GM |
1465 | (let ((coding-system-for-write score-mode-coding-system)) |
| 1466 | (gnus-write-buffer file)) | |
| eec82323 LMI |
1467 | (when gnus-score-after-write-file-function |
| 1468 | (funcall gnus-score-after-write-file-function file))))) | |
| 1469 | (and gnus-score-uncacheable-files | |
| 1470 | (string-match gnus-score-uncacheable-files file) | |
| 1471 | (gnus-score-remove-from-cache file))) | |
| 1472 | (kill-buffer (current-buffer))))) | |
| 1473 | ||
| 1474 | (defun gnus-score-load-files (score-files) | |
| 1475 | "Load all score files in SCORE-FILES." | |
| 1476 | ;; Load the score files. | |
| 1477 | (let (scores) | |
| 1478 | (while score-files | |
| 1479 | (if (stringp (car score-files)) | |
| 1480 | ;; It is a string, which means that it's a score file name, | |
| 1481 | ;; so we load the score file and add the score alist to | |
| 1482 | ;; the list of alists. | |
| 1483 | (setq scores (nconc (gnus-score-load-file (car score-files)) scores)) | |
| 1484 | ;; It is an alist, so we just add it to the list directly. | |
| 1485 | (setq scores (nconc (car score-files) scores))) | |
| 1486 | (setq score-files (cdr score-files))) | |
| 1487 | ;; Prune the score files that are to be excluded, if any. | |
| 1488 | (when gnus-scores-exclude-files | |
| 1489 | (let ((s scores) | |
| 1490 | c) | |
| 1491 | (while s | |
| 1492 | (and (setq c (rassq (car s) gnus-score-cache)) | |
| 1493 | (member (car c) gnus-scores-exclude-files) | |
| 1494 | (setq scores (delq (car s) scores))) | |
| 1495 | (setq s (cdr s))))) | |
| 1496 | scores)) | |
| 1497 | ||
| 1498 | (defun gnus-score-headers (score-files &optional trace) | |
| 1499 | ;; Score `gnus-newsgroup-headers'. | |
| 1500 | (let (scores news) | |
| 1501 | ;; PLM: probably this is not the best place to clear orphan-score | |
| 1502 | (setq gnus-orphan-score nil | |
| 1503 | gnus-scores-articles nil | |
| 1504 | gnus-scores-exclude-files nil | |
| 1505 | scores (gnus-score-load-files score-files)) | |
| 1506 | (setq news scores) | |
| 1507 | ;; Do the scoring. | |
| 1508 | (while news | |
| 1509 | (setq scores news | |
| 1510 | news nil) | |
| 1511 | (when (and gnus-summary-default-score | |
| 1512 | scores) | |
| 1513 | (let* ((entries gnus-header-index) | |
| 16409b0b | 1514 | (now (date-to-day (current-time-string))) |
| eec82323 LMI |
1515 | (expire (and gnus-score-expiry-days |
| 1516 | (- now gnus-score-expiry-days))) | |
| 1517 | (headers gnus-newsgroup-headers) | |
| 1518 | (current-score-file gnus-current-score-file) | |
| 1519 | entry header new) | |
| 23f87bed | 1520 | (gnus-message 7 "Scoring...") |
| eec82323 LMI |
1521 | ;; Create articles, an alist of the form `(HEADER . SCORE)'. |
| 1522 | (while (setq header (pop headers)) | |
| 1523 | ;; WARNING: The assq makes the function O(N*S) while it could | |
| 1524 | ;; be written as O(N+S), where N is (length gnus-newsgroup-headers) | |
| 1525 | ;; and S is (length gnus-newsgroup-scored). | |
| 1526 | (unless (assq (mail-header-number header) gnus-newsgroup-scored) | |
| 1527 | (setq gnus-scores-articles ;Total of 2 * N cons-cells used. | |
| 1528 | (cons (cons header (or gnus-summary-default-score 0)) | |
| 1529 | gnus-scores-articles)))) | |
| 1530 | ||
| 1531 | (save-excursion | |
| 6748645f | 1532 | (set-buffer (gnus-get-buffer-create "*Headers*")) |
| 16409b0b | 1533 | (buffer-disable-undo) |
| 6748645f LMI |
1534 | (when (gnus-buffer-live-p gnus-summary-buffer) |
| 1535 | (message-clone-locals gnus-summary-buffer)) | |
| eec82323 LMI |
1536 | |
| 1537 | ;; Set the global variant of this variable. | |
| 1538 | (setq gnus-current-score-file current-score-file) | |
| 1539 | ;; score orphans | |
| 1540 | (when gnus-orphan-score | |
| 1541 | (setq gnus-score-index | |
| 1542 | (nth 1 (assoc "references" gnus-header-index))) | |
| 1543 | (gnus-score-orphans gnus-orphan-score)) | |
| 1544 | ;; Run each header through the score process. | |
| 1545 | (while entries | |
| 1546 | (setq entry (pop entries) | |
| 1547 | header (nth 0 entry) | |
| 1548 | gnus-score-index (nth 1 (assoc header gnus-header-index))) | |
| 1549 | (when (< 0 (apply 'max (mapcar | |
| 1550 | (lambda (score) | |
| 1551 | (length (gnus-score-get header score))) | |
| 1552 | scores))) | |
| 01c52d31 | 1553 | (when (if (and gnus-inhibit-slow-scoring |
| 9b3ebcb6 MB |
1554 | (or (eq gnus-inhibit-slow-scoring t) |
| 1555 | (and (stringp gnus-inhibit-slow-scoring) | |
| 01c52d31 MB |
1556 | ;; Always true here? |
| 1557 | ;; (stringp gnus-newsgroup-name) | |
| 9b3ebcb6 MB |
1558 | (string-match |
| 1559 | gnus-inhibit-slow-scoring | |
| 1560 | gnus-newsgroup-name))) | |
| 01c52d31 MB |
1561 | (> 0 (nth 1 (assoc header gnus-header-index)))) |
| 1562 | (progn | |
| 1563 | (gnus-message | |
| 1564 | 7 "Scoring on headers or body skipped.") | |
| 1565 | nil) | |
| 9b3ebcb6 | 1566 | ;; Call the scoring function for this type of "header". |
| 01c52d31 MB |
1567 | (setq new (funcall (nth 2 entry) scores header |
| 1568 | now expire trace))) | |
| eec82323 | 1569 | (push new news)))) |
| 16409b0b GM |
1570 | (when (gnus-buffer-live-p gnus-summary-buffer) |
| 1571 | (let ((scored gnus-newsgroup-scored)) | |
| 1572 | (with-current-buffer gnus-summary-buffer | |
| 1573 | (setq gnus-newsgroup-scored scored)))) | |
| eec82323 | 1574 | ;; Remove the buffer. |
| 23f87bed | 1575 | (gnus-kill-buffer (current-buffer))) |
| eec82323 LMI |
1576 | |
| 1577 | ;; Add articles to `gnus-newsgroup-scored'. | |
| 1578 | (while gnus-scores-articles | |
| 1579 | (when (or (/= gnus-summary-default-score | |
| 1580 | (cdar gnus-scores-articles)) | |
| 1581 | gnus-save-score) | |
| 1582 | (push (cons (mail-header-number (caar gnus-scores-articles)) | |
| 1583 | (cdar gnus-scores-articles)) | |
| 1584 | gnus-newsgroup-scored)) | |
| 1585 | (setq gnus-scores-articles (cdr gnus-scores-articles))) | |
| 1586 | ||
| 1587 | (let (score) | |
| 1588 | (while (setq score (pop scores)) | |
| 1589 | (while score | |
| 16409b0b | 1590 | (when (consp (caar score)) |
| eec82323 LMI |
1591 | (gnus-score-advanced (car score) trace)) |
| 1592 | (pop score)))) | |
| 1593 | ||
| 23f87bed | 1594 | (gnus-message 7 "Scoring...done")))))) |
| eec82323 | 1595 | |
| 16409b0b | 1596 | (defun gnus-score-lower-thread (thread score-adjust) |
| 676a7cc9 | 1597 | "Lower the score on THREAD with SCORE-ADJUST. |
| 16409b0b GM |
1598 | THREAD is expected to contain a list of the form `(PARENT [CHILD1 |
| 1599 | CHILD2 ...])' where PARENT is a header array and each CHILD is a list | |
| 03c1a35e | 1600 | of the same form as THREAD. The empty list nil is valid. For each |
| 16409b0b | 1601 | article in the tree, the score of the corresponding entry in |
| 39bb8e56 | 1602 | `gnus-newsgroup-scored' is adjusted by SCORE-ADJUST." |
| 16409b0b GM |
1603 | (while thread |
| 1604 | (let ((head (car thread))) | |
| 1605 | (if (listp head) | |
| 1606 | ;; handle a child and its descendants | |
| 1607 | (gnus-score-lower-thread head score-adjust) | |
| 1608 | ;; handle the parent | |
| 1609 | (let* ((article (mail-header-number head)) | |
| 1610 | (score (assq article gnus-newsgroup-scored))) | |
| 1611 | (if score (setcdr score (+ (cdr score) score-adjust)) | |
| 1612 | (push (cons article score-adjust) gnus-newsgroup-scored))))) | |
| 1613 | (setq thread (cdr thread)))) | |
| eec82323 | 1614 | |
| eec82323 | 1615 | (defun gnus-score-orphans (score) |
| 16409b0b GM |
1616 | "Score orphans. |
| 1617 | A root is an article with no references. An orphan is an article | |
| 1618 | which has references, but is not connected via its references to a | |
| 1619 | root article. This function finds all the orphans, and adjusts their | |
| 39bb8e56 | 1620 | score in `gnus-newsgroup-scored' by SCORE." |
| 23f87bed MB |
1621 | ;; gnus-make-threads produces a list, where each entry is a "thread" |
| 1622 | ;; as described in the gnus-score-lower-thread docs. This function | |
| 1623 | ;; will be called again (after limiting has been done) if the display | |
| 1624 | ;; is threaded. It would be nice to somehow save this info and use | |
| 1625 | ;; it later. | |
| 1626 | (dolist (thread (gnus-make-threads)) | |
| 1627 | (let ((id (aref (car thread) gnus-score-index))) | |
| 1628 | ;; If the parent of the thread is not a root, lower the score of | |
| 1629 | ;; it and its descendants. Note that some roots seem to satisfy | |
| 1630 | ;; (eq id nil) and some (eq id ""); not sure why. | |
| 1631 | (when (and id | |
| 1632 | (not (string= id ""))) | |
| 1633 | (gnus-score-lower-thread thread score))))) | |
| eec82323 LMI |
1634 | |
| 1635 | (defun gnus-score-integer (scores header now expire &optional trace) | |
| 1636 | (let ((gnus-score-index (nth 1 (assoc header gnus-header-index))) | |
| 1637 | entries alist) | |
| eec82323 LMI |
1638 | ;; Find matches. |
| 1639 | (while scores | |
| 1640 | (setq alist (car scores) | |
| 1641 | scores (cdr scores) | |
| 1642 | entries (assoc header alist)) | |
| 1643 | (while (cdr entries) ;First entry is the header index. | |
| 1644 | (let* ((rest (cdr entries)) | |
| 1645 | (kill (car rest)) | |
| 1646 | (match (nth 0 kill)) | |
| 1647 | (type (or (nth 3 kill) '>)) | |
| 1648 | (score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
| 1649 | (date (nth 2 kill)) | |
| 1650 | (found nil) | |
| 1651 | (match-func (if (or (eq type '>) (eq type '<) (eq type '<=) | |
| 1652 | (eq type '>=) (eq type '=)) | |
| 1653 | type | |
| 16409b0b | 1654 | (error "Invalid match type: %s" type))) |
| eec82323 LMI |
1655 | (articles gnus-scores-articles)) |
| 1656 | ;; Instead of doing all the clever stuff that | |
| 1657 | ;; `gnus-score-string' does to minimize searches and stuff, | |
| 1658 | ;; I will assume that people generally will put so few | |
| 1659 | ;; matches on numbers that any cleverness will take more | |
| 1660 | ;; time than one would gain. | |
| 1661 | (while articles | |
| 1662 | (when (funcall match-func | |
| 1663 | (or (aref (caar articles) gnus-score-index) 0) | |
| 1664 | match) | |
| 1665 | (when trace | |
| 1666 | (push (cons (car-safe (rassq alist gnus-score-cache)) kill) | |
| 1667 | gnus-score-trace)) | |
| 1668 | (setq found t) | |
| 1669 | (setcdr (car articles) (+ score (cdar articles)))) | |
| 1670 | (setq articles (cdr articles))) | |
| 1671 | ;; Update expire date | |
| 1672 | (cond ((null date)) ;Permanent entry. | |
| 1673 | ((and found gnus-update-score-entry-dates) ;Match, update date. | |
| 1674 | (gnus-score-set 'touched '(t) alist) | |
| 1675 | (setcar (nthcdr 2 kill) now)) | |
| 1676 | ((and expire (< date expire)) ;Old entry, remove. | |
| 1677 | (gnus-score-set 'touched '(t) alist) | |
| 1678 | (setcdr entries (cdr rest)) | |
| 1679 | (setq rest entries))) | |
| 1680 | (setq entries rest))))) | |
| 1681 | nil) | |
| 1682 | ||
| 1683 | (defun gnus-score-date (scores header now expire &optional trace) | |
| 1684 | (let ((gnus-score-index (nth 1 (assoc header gnus-header-index))) | |
| 1685 | entries alist match match-func article) | |
| eec82323 LMI |
1686 | ;; Find matches. |
| 1687 | (while scores | |
| 1688 | (setq alist (car scores) | |
| 1689 | scores (cdr scores) | |
| 1690 | entries (assoc header alist)) | |
| 1691 | (while (cdr entries) ;First entry is the header index. | |
| 1692 | (let* ((rest (cdr entries)) | |
| 1693 | (kill (car rest)) | |
| 1694 | (type (or (nth 3 kill) 'before)) | |
| 1695 | (score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
| 1696 | (date (nth 2 kill)) | |
| 1697 | (found nil) | |
| 1698 | (articles gnus-scores-articles) | |
| 1699 | l) | |
| 1700 | (cond | |
| 1701 | ((eq type 'after) | |
| 1702 | (setq match-func 'string< | |
| 1703 | match (gnus-date-iso8601 (nth 0 kill)))) | |
| 1704 | ((eq type 'before) | |
| 1705 | (setq match-func 'gnus-string> | |
| 1706 | match (gnus-date-iso8601 (nth 0 kill)))) | |
| 1707 | ((eq type 'at) | |
| 1708 | (setq match-func 'string= | |
| 1709 | match (gnus-date-iso8601 (nth 0 kill)))) | |
| 1710 | ((eq type 'regexp) | |
| 1711 | (setq match-func 'string-match | |
| 1712 | match (nth 0 kill))) | |
| 16409b0b | 1713 | (t (error "Invalid match type: %s" type))) |
| eec82323 LMI |
1714 | ;; Instead of doing all the clever stuff that |
| 1715 | ;; `gnus-score-string' does to minimize searches and stuff, | |
| 1716 | ;; I will assume that people generally will put so few | |
| 1717 | ;; matches on numbers that any cleverness will take more | |
| 1718 | ;; time than one would gain. | |
| 1719 | (while (setq article (pop articles)) | |
| 1720 | (when (and | |
| 1721 | (setq l (aref (car article) gnus-score-index)) | |
| 1722 | (funcall match-func match (gnus-date-iso8601 l))) | |
| 1723 | (when trace | |
| 1724 | (push (cons (car-safe (rassq alist gnus-score-cache)) kill) | |
| 1725 | gnus-score-trace)) | |
| 1726 | (setq found t) | |
| 1727 | (setcdr article (+ score (cdr article))))) | |
| 1728 | ;; Update expire date | |
| 1729 | (cond ((null date)) ;Permanent entry. | |
| 1730 | ((and found gnus-update-score-entry-dates) ;Match, update date. | |
| 1731 | (gnus-score-set 'touched '(t) alist) | |
| 1732 | (setcar (nthcdr 2 kill) now)) | |
| 1733 | ((and expire (< date expire)) ;Old entry, remove. | |
| 1734 | (gnus-score-set 'touched '(t) alist) | |
| 1735 | (setcdr entries (cdr rest)) | |
| 1736 | (setq rest entries))) | |
| 1737 | (setq entries rest))))) | |
| 1738 | nil) | |
| 1739 | ||
| 1740 | (defun gnus-score-body (scores header now expire &optional trace) | |
| 59896c4c DL |
1741 | (if gnus-agent-fetching |
| 1742 | nil | |
| 1743 | (save-excursion | |
| 1744 | (setq gnus-scores-articles | |
| 1745 | (sort gnus-scores-articles | |
| 1746 | (lambda (a1 a2) | |
| 1747 | (< (mail-header-number (car a1)) | |
| 1748 | (mail-header-number (car a2)))))) | |
| 1749 | (set-buffer nntp-server-buffer) | |
| 1750 | (save-restriction | |
| 1751 | (let* ((buffer-read-only nil) | |
| 1752 | (articles gnus-scores-articles) | |
| 1753 | (all-scores scores) | |
| 1754 | (request-func (cond ((string= "head" header) | |
| 1755 | 'gnus-request-head) | |
| 1756 | ((string= "body" header) | |
| 1757 | 'gnus-request-body) | |
| 1758 | (t 'gnus-request-article))) | |
| 1759 | entries alist ofunc article last) | |
| 1760 | (when articles | |
| 1761 | (setq last (mail-header-number (caar (last articles)))) | |
| eec82323 | 1762 | ;; Not all backends support partial fetching. In that case, |
| 59896c4c DL |
1763 | ;; we just fetch the entire article. |
| 1764 | (unless (gnus-check-backend-function | |
| 1765 | (and (string-match "^gnus-" (symbol-name request-func)) | |
| 1766 | (intern (substring (symbol-name request-func) | |
| 1767 | (match-end 0)))) | |
| 1768 | gnus-newsgroup-name) | |
| 1769 | (setq ofunc request-func) | |
| 1770 | (setq request-func 'gnus-request-article)) | |
| 1771 | (while articles | |
| 1772 | (setq article (mail-header-number (caar articles))) | |
| 1773 | (gnus-message 7 "Scoring article %s of %s..." article last) | |
| 1774 | (widen) | |
| 1775 | (when (funcall request-func article gnus-newsgroup-name) | |
| 1776 | (goto-char (point-min)) | |
| 1777 | ;; If just parts of the article is to be searched, but the | |
| 1778 | ;; backend didn't support partial fetching, we just narrow | |
| 1779 | ;; to the relevant parts. | |
| 1780 | (when ofunc | |
| 1781 | (if (eq ofunc 'gnus-request-head) | |
| 1782 | (narrow-to-region | |
| 1783 | (point) | |
| 1784 | (or (search-forward "\n\n" nil t) (point-max))) | |
| eec82323 | 1785 | (narrow-to-region |
| 59896c4c DL |
1786 | (or (search-forward "\n\n" nil t) (point)) |
| 1787 | (point-max)))) | |
| 1788 | (setq scores all-scores) | |
| 1789 | ;; Find matches. | |
| 1790 | (while scores | |
| 1791 | (setq alist (pop scores) | |
| 1792 | entries (assoc header alist)) | |
| 1793 | (while (cdr entries) ;First entry is the header index. | |
| 1794 | (let* ((rest (cdr entries)) | |
| 1795 | (kill (car rest)) | |
| 1796 | (match (nth 0 kill)) | |
| 1797 | (type (or (nth 3 kill) 's)) | |
| 1798 | (score (or (nth 1 kill) | |
| 1799 | gnus-score-interactive-default-score)) | |
| 1800 | (date (nth 2 kill)) | |
| 1801 | (found nil) | |
| 1802 | (case-fold-search | |
| 1803 | (not (or (eq type 'R) (eq type 'S) | |
| 1804 | (eq type 'Regexp) (eq type 'String)))) | |
| 1805 | (search-func | |
| 1806 | (cond ((or (eq type 'r) (eq type 'R) | |
| 1807 | (eq type 'regexp) (eq type 'Regexp)) | |
| 1808 | 're-search-forward) | |
| 1809 | ((or (eq type 's) (eq type 'S) | |
| 1810 | (eq type 'string) (eq type 'String)) | |
| 1811 | 'search-forward) | |
| 1812 | (t | |
| 1813 | (error "Invalid match type: %s" type))))) | |
| 1814 | (goto-char (point-min)) | |
| 1815 | (when (funcall search-func match nil t) | |
| 1816 | ;; Found a match, update scores. | |
| 1817 | (setcdr (car articles) (+ score (cdar articles))) | |
| 1818 | (setq found t) | |
| 1819 | (when trace | |
| 1820 | (push | |
| 23f87bed MB |
1821 | (cons (car-safe (rassq alist gnus-score-cache)) |
| 1822 | kill) | |
| 59896c4c DL |
1823 | gnus-score-trace))) |
| 1824 | ;; Update expire date | |
| 1825 | (unless trace | |
| 1826 | (cond | |
| 1827 | ((null date)) ;Permanent entry. | |
| 1828 | ((and found gnus-update-score-entry-dates) | |
| 1829 | ;; Match, update date. | |
| 1830 | (gnus-score-set 'touched '(t) alist) | |
| 1831 | (setcar (nthcdr 2 kill) now)) | |
| 1832 | ((and expire (< date expire)) ;Old entry, remove. | |
| 1833 | (gnus-score-set 'touched '(t) alist) | |
| 1834 | (setcdr entries (cdr rest)) | |
| 1835 | (setq rest entries)))) | |
| 1836 | (setq entries rest))))) | |
| 1837 | (setq articles (cdr articles))))))) | |
| 1838 | nil)) | |
| eec82323 LMI |
1839 | |
| 1840 | (defun gnus-score-thread (scores header now expire &optional trace) | |
| 1841 | (gnus-score-followup scores header now expire trace t)) | |
| 1842 | ||
| 1843 | (defun gnus-score-followup (scores header now expire &optional trace thread) | |
| 59896c4c DL |
1844 | (if gnus-agent-fetching |
| 1845 | ;; FIXME: It seems doable in fetching mode. | |
| 1846 | nil | |
| 1847 | ;; Insert the unique article headers in the buffer. | |
| 1848 | (let ((gnus-score-index (nth 1 (assoc header gnus-header-index))) | |
| 1849 | (current-score-file gnus-current-score-file) | |
| 1850 | (all-scores scores) | |
| 1851 | ;; gnus-score-index is used as a free variable. | |
| 1852 | alike last this art entries alist articles | |
| 1853 | new news) | |
| 676a7cc9 | 1854 | |
| 59896c4c DL |
1855 | ;; Change score file to the adaptive score file. All entries that |
| 1856 | ;; this function makes will be put into this file. | |
| 1857 | (save-excursion | |
| 1858 | (set-buffer gnus-summary-buffer) | |
| 1859 | (gnus-score-load-file | |
| 1860 | (or gnus-newsgroup-adaptive-score-file | |
| 1861 | (gnus-score-file-name | |
| 1862 | gnus-newsgroup-name gnus-adaptive-file-suffix)))) | |
| eec82323 | 1863 | |
| 676a7cc9 | 1864 | (setq gnus-scores-articles (sort gnus-scores-articles |
| 59896c4c DL |
1865 | 'gnus-score-string<) |
| 1866 | articles gnus-scores-articles) | |
| eec82323 | 1867 | |
| 59896c4c DL |
1868 | (erase-buffer) |
| 1869 | (while articles | |
| 1870 | (setq art (car articles) | |
| 1871 | this (aref (car art) gnus-score-index) | |
| 1872 | articles (cdr articles)) | |
| 1873 | (if (equal last this) | |
| 1874 | (push art alike) | |
| 1875 | (when last | |
| 1876 | (insert last ?\n) | |
| 1877 | (put-text-property (1- (point)) (point) 'articles alike)) | |
| 1878 | (setq alike (list art) | |
| 1879 | last this))) | |
| 23f87bed | 1880 | (when last ; Bwadr, duplicate code. |
| 59896c4c DL |
1881 | (insert last ?\n) |
| 1882 | (put-text-property (1- (point)) (point) 'articles alike)) | |
| 1883 | ||
| 1884 | ;; Find matches. | |
| 1885 | (while scores | |
| 1886 | (setq alist (car scores) | |
| 1887 | scores (cdr scores) | |
| 1888 | entries (assoc header alist)) | |
| 23f87bed | 1889 | (while (cdr entries) ;First entry is the header index. |
| 59896c4c DL |
1890 | (let* ((rest (cdr entries)) |
| 1891 | (kill (car rest)) | |
| 1892 | (match (nth 0 kill)) | |
| 1893 | (type (or (nth 3 kill) 's)) | |
| 1894 | (score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
| 1895 | (date (nth 2 kill)) | |
| 1896 | (found nil) | |
| 1897 | (mt (aref (symbol-name type) 0)) | |
| 1898 | (case-fold-search | |
| 1899 | (not (or (= mt ?R) (= mt ?S) (= mt ?E) (= mt ?F)))) | |
| 1900 | (dmt (downcase mt)) | |
| 1901 | (search-func | |
| 1902 | (cond ((= dmt ?r) 're-search-forward) | |
| 1903 | ((or (= dmt ?e) (= dmt ?s) (= dmt ?f)) 'search-forward) | |
| 1904 | (t (error "Invalid match type: %s" type)))) | |
| 1905 | arts art) | |
| 1906 | (goto-char (point-min)) | |
| 1907 | (if (= dmt ?e) | |
| 1908 | (while (funcall search-func match nil t) | |
| 01c52d31 | 1909 | (and (= (point-at-bol) |
| 59896c4c DL |
1910 | (match-beginning 0)) |
| 1911 | (= (progn (end-of-line) (point)) | |
| 1912 | (match-end 0)) | |
| 1913 | (progn | |
| 1914 | (setq found (setq arts (get-text-property | |
| 1915 | (point) 'articles))) | |
| 1916 | ;; Found a match, update scores. | |
| 1917 | (while arts | |
| 1918 | (setq art (car arts) | |
| 1919 | arts (cdr arts)) | |
| 1920 | (gnus-score-add-followups | |
| 1921 | (car art) score all-scores thread)))) | |
| 1922 | (end-of-line)) | |
| eec82323 | 1923 | (while (funcall search-func match nil t) |
| 59896c4c DL |
1924 | (end-of-line) |
| 1925 | (setq found (setq arts (get-text-property (point) 'articles))) | |
| 1926 | ;; Found a match, update scores. | |
| 1927 | (while (setq art (pop arts)) | |
| 23f87bed MB |
1928 | (setcdr art (+ score (cdr art))) |
| 1929 | (when trace | |
| 1930 | (push (cons | |
| 1931 | (car-safe (rassq alist gnus-score-cache)) | |
| 1932 | kill) | |
| 1933 | gnus-score-trace)) | |
| 59896c4c DL |
1934 | (when (setq new (gnus-score-add-followups |
| 1935 | (car art) score all-scores thread)) | |
| 1936 | (push new news))))) | |
| 1937 | ;; Update expire date | |
| 1938 | (cond ((null date)) ;Permanent entry. | |
| 676a7cc9 | 1939 | ((and found gnus-update-score-entry-dates) |
| 59896c4c DL |
1940 | ;Match, update date. |
| 1941 | (gnus-score-set 'touched '(t) alist) | |
| 1942 | (setcar (nthcdr 2 kill) now)) | |
| 1943 | ((and expire (< date expire)) ;Old entry, remove. | |
| 1944 | (gnus-score-set 'touched '(t) alist) | |
| 1945 | (setcdr entries (cdr rest)) | |
| 1946 | (setq rest entries))) | |
| 1947 | (setq entries rest)))) | |
| 1948 | ;; We change the score file back to the previous one. | |
| 1949 | (save-excursion | |
| 1950 | (set-buffer gnus-summary-buffer) | |
| 1951 | (gnus-score-load-file current-score-file)) | |
| 1952 | (list (cons "references" news))))) | |
| eec82323 LMI |
1953 | |
| 1954 | (defun gnus-score-add-followups (header score scores &optional thread) | |
| 1955 | "Add a score entry to the adapt file." | |
| 1956 | (save-excursion | |
| 1957 | (set-buffer gnus-summary-buffer) | |
| 1958 | (let* ((id (mail-header-id header)) | |
| 1959 | (scores (car scores)) | |
| 1960 | entry dont) | |
| 1961 | ;; Don't enter a score if there already is one. | |
| 1962 | (while (setq entry (pop scores)) | |
| 1963 | (and (equal "references" (car entry)) | |
| 1964 | (or (null (nth 3 (cadr entry))) | |
| 1965 | (eq 's (nth 3 (cadr entry)))) | |
| 1966 | (assoc id entry) | |
| 1967 | (setq dont t))) | |
| 1968 | (unless dont | |
| 1969 | (gnus-summary-score-entry | |
| 1970 | (if thread "thread" "references") | |
| 1971 | id 's score (current-time-string) nil t))))) | |
| 1972 | ||
| 1973 | (defun gnus-score-string (score-list header now expire &optional trace) | |
| 1974 | ;; Score ARTICLES according to HEADER in SCORE-LIST. | |
| 1975 | ;; Update matching entries to NOW and remove unmatched entries older | |
| 1976 | ;; than EXPIRE. | |
| 1977 | ||
| 1978 | ;; Insert the unique article headers in the buffer. | |
| 1979 | (let ((gnus-score-index (nth 1 (assoc header gnus-header-index))) | |
| 1980 | ;; gnus-score-index is used as a free variable. | |
| 23f87bed MB |
1981 | (simplify (and gnus-score-thread-simplify |
| 1982 | (string= "subject" header))) | |
| eec82323 LMI |
1983 | alike last this art entries alist articles |
| 1984 | fuzzies arts words kill) | |
| 1985 | ||
| 1986 | ;; Sorting the articles costs os O(N*log N) but will allow us to | |
| 1987 | ;; only match with each unique header. Thus the actual matching | |
| 1988 | ;; will be O(M*U) where M is the number of strings to match with, | |
| 1989 | ;; and U is the number of unique headers. It is assumed (but | |
| 1990 | ;; untested) this will be a net win because of the large constant | |
| 1991 | ;; factor involved with string matching. | |
| 16409b0b GM |
1992 | (setq gnus-scores-articles |
| 1993 | ;; We cannot string-sort the extra headers list. *sigh* | |
| 1994 | (if (= gnus-score-index 9) | |
| 1995 | gnus-scores-articles | |
| 1996 | (sort gnus-scores-articles 'gnus-score-string<)) | |
| eec82323 LMI |
1997 | articles gnus-scores-articles) |
| 1998 | ||
| 1999 | (erase-buffer) | |
| 2000 | (while (setq art (pop articles)) | |
| 2001 | (setq this (aref (car art) gnus-score-index)) | |
| 16409b0b GM |
2002 | |
| 2003 | ;; If we're working with non-standard headers, we are stuck | |
| 2004 | ;; with working on them as a group. What a hassle. | |
| 2005 | ;; Just wait 'til you see what horrors we commit against `match'... | |
| 2006 | (if (= gnus-score-index 9) | |
| 23f87bed | 2007 | (setq this (gnus-prin1-to-string this))) ; ick. |
| 16409b0b | 2008 | |
| 6748645f LMI |
2009 | (if simplify |
| 2010 | (setq this (gnus-map-function gnus-simplify-subject-functions this))) | |
| eec82323 LMI |
2011 | (if (equal last this) |
| 2012 | ;; O(N*H) cons-cells used here, where H is the number of | |
| 2013 | ;; headers. | |
| 2014 | (push art alike) | |
| 2015 | (when last | |
| 2016 | ;; Insert the line, with a text property on the | |
| 2017 | ;; terminating newline referring to the articles with | |
| 2018 | ;; this line. | |
| 2019 | (insert last ?\n) | |
| 2020 | (put-text-property (1- (point)) (point) 'articles alike)) | |
| 2021 | (setq alike (list art) | |
| 2022 | last this))) | |
| 2023 | (when last ; Bwadr, duplicate code. | |
| 2024 | (insert last ?\n) | |
| 2025 | (put-text-property (1- (point)) (point) 'articles alike)) | |
| 2026 | ||
| 2027 | ;; Go through all the score alists and pick out the entries | |
| 2028 | ;; for this header. | |
| 2029 | (while score-list | |
| 2030 | (setq alist (pop score-list) | |
| 2031 | ;; There's only one instance of this header for | |
| 2032 | ;; each score alist. | |
| 2033 | entries (assoc header alist)) | |
| 2034 | (while (cdr entries) ;First entry is the header index. | |
| 2035 | (let* ((kill (cadr entries)) | |
| eec82323 LMI |
2036 | (type (or (nth 3 kill) 's)) |
| 2037 | (score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
| 2038 | (date (nth 2 kill)) | |
| 16409b0b | 2039 | (extra (nth 4 kill)) ; non-standard header; string. |
| eec82323 LMI |
2040 | (found nil) |
| 2041 | (mt (aref (symbol-name type) 0)) | |
| 2042 | (case-fold-search (not (memq mt '(?R ?S ?E ?F)))) | |
| 2043 | (dmt (downcase mt)) | |
| 16409b0b | 2044 | ;; Assume user already simplified regexp and fuzzies |
| 6748645f | 2045 | (match (if (and simplify (not (memq dmt '(?f ?r)))) |
| 23f87bed MB |
2046 | (gnus-map-function |
| 2047 | gnus-simplify-subject-functions | |
| 2048 | (nth 0 kill)) | |
| 2049 | (nth 0 kill))) | |
| eec82323 LMI |
2050 | (search-func |
| 2051 | (cond ((= dmt ?r) 're-search-forward) | |
| 2052 | ((or (= dmt ?e) (= dmt ?s) (= dmt ?f)) 'search-forward) | |
| 2053 | ((= dmt ?w) nil) | |
| 16409b0b GM |
2054 | (t (error "Invalid match type: %s" type))))) |
| 2055 | ||
| 2056 | ;; Evil hackery to make match usable in non-standard headers. | |
| 2057 | (when extra | |
| 5ec44091 KY |
2058 | (setq match (concat "[ (](" extra " \\. \"\\([^\"]*\\\\\"\\)*[^\"]*" |
| 2059 | (if (eq search-func 're-search-forward) | |
| 2060 | match | |
| 2061 | (regexp-quote match)) | |
| 2062 | "\\([^\"]*\\\\\"\\)*[^\"]*\")[ )]") | |
| 16409b0b GM |
2063 | search-func 're-search-forward)) ; XXX danger?!? |
| 2064 | ||
| eec82323 LMI |
2065 | (cond |
| 2066 | ;; Fuzzy matches. We save these for later. | |
| 2067 | ((= dmt ?f) | |
| 6748645f LMI |
2068 | (push (cons entries alist) fuzzies) |
| 2069 | (setq entries (cdr entries))) | |
| eec82323 LMI |
2070 | ;; Word matches. Save these for even later. |
| 2071 | ((= dmt ?w) | |
| 6748645f LMI |
2072 | (push (cons entries alist) words) |
| 2073 | (setq entries (cdr entries))) | |
| eec82323 LMI |
2074 | ;; Exact matches. |
| 2075 | ((= dmt ?e) | |
| 2076 | ;; Do exact matching. | |
| 2077 | (goto-char (point-min)) | |
| 2078 | (while (and (not (eobp)) | |
| 2079 | (funcall search-func match nil t)) | |
| 2080 | ;; Is it really exact? | |
| 2081 | (and (eolp) | |
| 01c52d31 | 2082 | (= (point-at-bol) (match-beginning 0)) |
| eec82323 LMI |
2083 | ;; Yup. |
| 2084 | (progn | |
| 2085 | (setq found (setq arts (get-text-property | |
| 2086 | (point) 'articles))) | |
| 2087 | ;; Found a match, update scores. | |
| 2088 | (if trace | |
| 2089 | (while (setq art (pop arts)) | |
| 2090 | (setcdr art (+ score (cdr art))) | |
| 2091 | (push | |
| 2092 | (cons | |
| 2093 | (car-safe (rassq alist gnus-score-cache)) | |
| 2094 | kill) | |
| 2095 | gnus-score-trace)) | |
| 2096 | (while (setq art (pop arts)) | |
| 2097 | (setcdr art (+ score (cdr art))))))) | |
| 6748645f LMI |
2098 | (forward-line 1)) |
| 2099 | ;; Update expiry date | |
| 2100 | (if trace | |
| 2101 | (setq entries (cdr entries)) | |
| 2102 | (cond | |
| 2103 | ;; Permanent entry. | |
| 2104 | ((null date) | |
| 2105 | (setq entries (cdr entries))) | |
| 2106 | ;; We have a match, so we update the date. | |
| 2107 | ((and found gnus-update-score-entry-dates) | |
| 2108 | (gnus-score-set 'touched '(t) alist) | |
| 2109 | (setcar (nthcdr 2 kill) now) | |
| 2110 | (setq entries (cdr entries))) | |
| 2111 | ;; This entry has expired, so we remove it. | |
| 2112 | ((and expire (< date expire)) | |
| 2113 | (gnus-score-set 'touched '(t) alist) | |
| 2114 | (setcdr entries (cddr entries))) | |
| 2115 | ;; No match; go to next entry. | |
| 2116 | (t | |
| 2117 | (setq entries (cdr entries)))))) | |
| eec82323 LMI |
2118 | ;; Regexp and substring matching. |
| 2119 | (t | |
| 2120 | (goto-char (point-min)) | |
| 2121 | (when (string= match "") | |
| 2122 | (setq match "\n")) | |
| 2123 | (while (and (not (eobp)) | |
| 2124 | (funcall search-func match nil t)) | |
| 2125 | (goto-char (match-beginning 0)) | |
| 2126 | (end-of-line) | |
| 2127 | (setq found (setq arts (get-text-property (point) 'articles))) | |
| 2128 | ;; Found a match, update scores. | |
| 2129 | (if trace | |
| 2130 | (while (setq art (pop arts)) | |
| 2131 | (setcdr art (+ score (cdr art))) | |
| 2132 | (push (cons (car-safe (rassq alist gnus-score-cache)) kill) | |
| 2133 | gnus-score-trace)) | |
| 2134 | (while (setq art (pop arts)) | |
| 2135 | (setcdr art (+ score (cdr art))))) | |
| 6748645f LMI |
2136 | (forward-line 1)) |
| 2137 | ;; Update expiry date | |
| 2138 | (if trace | |
| 2139 | (setq entries (cdr entries)) | |
| 2140 | (cond | |
| 2141 | ;; Permanent entry. | |
| 2142 | ((null date) | |
| 2143 | (setq entries (cdr entries))) | |
| 2144 | ;; We have a match, so we update the date. | |
| 2145 | ((and found gnus-update-score-entry-dates) | |
| 2146 | (gnus-score-set 'touched '(t) alist) | |
| 2147 | (setcar (nthcdr 2 kill) now) | |
| 2148 | (setq entries (cdr entries))) | |
| 2149 | ;; This entry has expired, so we remove it. | |
| 2150 | ((and expire (< date expire)) | |
| 2151 | (gnus-score-set 'touched '(t) alist) | |
| 2152 | (setcdr entries (cddr entries))) | |
| 2153 | ;; No match; go to next entry. | |
| 2154 | (t | |
| 2155 | (setq entries (cdr entries)))))))))) | |
| eec82323 LMI |
2156 | |
| 2157 | ;; Find fuzzy matches. | |
| 2158 | (when fuzzies | |
| 2159 | ;; Simplify the entire buffer for easy matching. | |
| 2160 | (gnus-simplify-buffer-fuzzy) | |
| 2161 | (while (setq kill (cadaar fuzzies)) | |
| 2162 | (let* ((match (nth 0 kill)) | |
| 2163 | (type (nth 3 kill)) | |
| 2164 | (score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
| 2165 | (date (nth 2 kill)) | |
| 2166 | (mt (aref (symbol-name type) 0)) | |
| 2167 | (case-fold-search (not (= mt ?F))) | |
| 2168 | found) | |
| 2169 | (goto-char (point-min)) | |
| 2170 | (while (and (not (eobp)) | |
| 2171 | (search-forward match nil t)) | |
| 01c52d31 | 2172 | (when (and (= (point-at-bol) (match-beginning 0)) |
| eec82323 LMI |
2173 | (eolp)) |
| 2174 | (setq found (setq arts (get-text-property (point) 'articles))) | |
| 2175 | (if trace | |
| 2176 | (while (setq art (pop arts)) | |
| 2177 | (setcdr art (+ score (cdr art))) | |
| 2178 | (push (cons | |
| 2179 | (car-safe (rassq (cdar fuzzies) gnus-score-cache)) | |
| 2180 | kill) | |
| 2181 | gnus-score-trace)) | |
| 2182 | ;; Found a match, update scores. | |
| 2183 | (while (setq art (pop arts)) | |
| 2184 | (setcdr art (+ score (cdr art)))))) | |
| 2185 | (forward-line 1)) | |
| 2186 | ;; Update expiry date | |
| 6748645f LMI |
2187 | (if (not trace) |
| 2188 | (cond | |
| 2189 | ;; Permanent. | |
| 2190 | ((null date) | |
| 16409b0b | 2191 | ;; Do nothing. |
| 6748645f LMI |
2192 | ) |
| 2193 | ;; Match, update date. | |
| 2194 | ((and found gnus-update-score-entry-dates) | |
| 2195 | (gnus-score-set 'touched '(t) (cdar fuzzies)) | |
| 2196 | (setcar (nthcdr 2 kill) now)) | |
| 2197 | ;; Old entry, remove. | |
| 2198 | ((and expire (< date expire)) | |
| 2199 | (gnus-score-set 'touched '(t) (cdar fuzzies)) | |
| 2200 | (setcdr (caar fuzzies) (cddaar fuzzies))))) | |
| eec82323 LMI |
2201 | (setq fuzzies (cdr fuzzies))))) |
| 2202 | ||
| 2203 | (when words | |
| 2204 | ;; Enter all words into the hashtb. | |
| 2205 | (let ((hashtb (gnus-make-hashtable | |
| 2206 | (* 10 (count-lines (point-min) (point-max)))))) | |
| 2207 | (gnus-enter-score-words-into-hashtb hashtb) | |
| 2208 | (while (setq kill (cadaar words)) | |
| 2209 | (let* ((score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
| 2210 | (date (nth 2 kill)) | |
| 2211 | found) | |
| 2212 | (when (setq arts (intern-soft (nth 0 kill) hashtb)) | |
| 2213 | (setq arts (symbol-value arts)) | |
| 2214 | (setq found t) | |
| 2215 | (if trace | |
| 2216 | (while (setq art (pop arts)) | |
| 2217 | (setcdr art (+ score (cdr art))) | |
| 2218 | (push (cons | |
| 2219 | (car-safe (rassq (cdar words) gnus-score-cache)) | |
| 2220 | kill) | |
| 2221 | gnus-score-trace)) | |
| 2222 | ;; Found a match, update scores. | |
| 2223 | (while (setq art (pop arts)) | |
| 2224 | (setcdr art (+ score (cdr art)))))) | |
| 2225 | ;; Update expiry date | |
| 6748645f LMI |
2226 | (if (not trace) |
| 2227 | (cond | |
| 2228 | ;; Permanent. | |
| 2229 | ((null date) | |
| 16409b0b | 2230 | ;; Do nothing. |
| 6748645f LMI |
2231 | ) |
| 2232 | ;; Match, update date. | |
| 2233 | ((and found gnus-update-score-entry-dates) | |
| 2234 | (gnus-score-set 'touched '(t) (cdar words)) | |
| 2235 | (setcar (nthcdr 2 kill) now)) | |
| 2236 | ;; Old entry, remove. | |
| 2237 | ((and expire (< date expire)) | |
| 2238 | (gnus-score-set 'touched '(t) (cdar words)) | |
| 2239 | (setcdr (caar words) (cddaar words))))) | |
| eec82323 LMI |
2240 | (setq words (cdr words)))))) |
| 2241 | nil)) | |
| 2242 | ||
| 2243 | (defun gnus-enter-score-words-into-hashtb (hashtb) | |
| 2244 | ;; Find all the words in the buffer and enter them into | |
| 2245 | ;; the hashtable. | |
| 01c52d31 | 2246 | (let (word val) |
| eec82323 | 2247 | (goto-char (point-min)) |
| 01c52d31 MB |
2248 | (with-syntax-table gnus-adaptive-word-syntax-table |
| 2249 | (while (re-search-forward "\\b\\w+\\b" nil t) | |
| 2250 | (setq val | |
| 2251 | (gnus-gethash | |
| 2252 | (setq word (downcase (buffer-substring | |
| 2253 | (match-beginning 0) (match-end 0)))) | |
| 2254 | hashtb)) | |
| 2255 | (gnus-sethash | |
| 2256 | word | |
| 2257 | (append (get-text-property (point-at-eol) 'articles) val) | |
| 2258 | hashtb))) | |
| eec82323 LMI |
2259 | ;; Make all the ignorable words ignored. |
| 2260 | (let ((ignored (append gnus-ignored-adaptive-words | |
| 6748645f LMI |
2261 | (if gnus-adaptive-word-no-group-words |
| 2262 | (message-tokenize-header | |
| 2263 | (gnus-group-real-name gnus-newsgroup-name) | |
| 2264 | ".")) | |
| eec82323 LMI |
2265 | gnus-default-ignored-adaptive-words))) |
| 2266 | (while ignored | |
| 2267 | (gnus-sethash (pop ignored) nil hashtb))))) | |
| 2268 | ||
| 2269 | (defun gnus-score-string< (a1 a2) | |
| 2270 | ;; Compare headers in articles A2 and A2. | |
| 2271 | ;; The header index used is the free variable `gnus-score-index'. | |
| 2272 | (string-lessp (aref (car a1) gnus-score-index) | |
| 2273 | (aref (car a2) gnus-score-index))) | |
| 2274 | ||
| 2275 | (defun gnus-current-score-file-nondirectory (&optional score-file) | |
| 2276 | (let ((score-file (or score-file gnus-current-score-file))) | |
| 2277 | (if score-file | |
| 2278 | (gnus-short-group-name (file-name-nondirectory score-file)) | |
| 2279 | "none"))) | |
| 2280 | ||
| 2281 | (defun gnus-score-adaptive () | |
| 2282 | "Create adaptive score rules for this newsgroup." | |
| 2283 | (when gnus-newsgroup-adaptive | |
| 2284 | ;; We change the score file to the adaptive score file. | |
| 2285 | (save-excursion | |
| 2286 | (set-buffer gnus-summary-buffer) | |
| 2287 | (gnus-score-load-file | |
| 2288 | (or gnus-newsgroup-adaptive-score-file | |
| 6748645f | 2289 | (gnus-home-score-file gnus-newsgroup-name t) |
| eec82323 LMI |
2290 | (gnus-score-file-name |
| 2291 | gnus-newsgroup-name gnus-adaptive-file-suffix)))) | |
| 2292 | ;; Perform ordinary line scoring. | |
| 2293 | (when (or (not (listp gnus-newsgroup-adaptive)) | |
| 2294 | (memq 'line gnus-newsgroup-adaptive)) | |
| 2295 | (save-excursion | |
| 2296 | (let* ((malist (gnus-copy-sequence gnus-adaptive-score-alist)) | |
| 2297 | (alist malist) | |
| 2298 | (date (current-time-string)) | |
| 2299 | (data gnus-newsgroup-data) | |
| 6748645f | 2300 | elem headers match func) |
| eec82323 LMI |
2301 | ;; First we transform the adaptive rule alist into something |
| 2302 | ;; that's faster to process. | |
| 2303 | (while malist | |
| 2304 | (setq elem (car malist)) | |
| 2305 | (when (symbolp (car elem)) | |
| 2306 | (setcar elem (symbol-value (car elem)))) | |
| 2307 | (setq elem (cdr elem)) | |
| 2308 | (while elem | |
| 6748645f LMI |
2309 | (when (fboundp |
| 2310 | (setq func | |
| 2311 | (intern | |
| eec82323 LMI |
2312 | (concat "mail-header-" |
| 2313 | (if (eq (caar elem) 'followup) | |
| 2314 | "message-id" | |
| 6748645f LMI |
2315 | (downcase (symbol-name (caar elem)))))))) |
| 2316 | (setcdr (car elem) | |
| 2317 | (cons (if (eq (caar elem) 'followup) | |
| 2318 | "references" | |
| 2319 | (symbol-name (caar elem))) | |
| 2320 | (cdar elem))) | |
| 2321 | (setcar (car elem) | |
| 2322 | `(lambda (h) | |
| 2323 | (,func h)))) | |
| eec82323 LMI |
2324 | (setq elem (cdr elem))) |
| 2325 | (setq malist (cdr malist))) | |
| 2326 | ;; Then we score away. | |
| 2327 | (while data | |
| 2328 | (setq elem (cdr (assq (gnus-data-mark (car data)) alist))) | |
| 2329 | (if (or (not elem) | |
| 2330 | (gnus-data-pseudo-p (car data))) | |
| 2331 | () | |
| 2332 | (when (setq headers (gnus-data-header (car data))) | |
| 2333 | (while elem | |
| 2334 | (setq match (funcall (caar elem) headers)) | |
| 2335 | (gnus-summary-score-entry | |
| 2336 | (nth 1 (car elem)) match | |
| 2337 | (cond | |
| 2338 | ((numberp match) | |
| 2339 | '=) | |
| 2340 | ((equal (nth 1 (car elem)) "date") | |
| 2341 | 'a) | |
| 2342 | (t | |
| 2343 | ;; Whether we use substring or exact matches is | |
| 2344 | ;; controlled here. | |
| 2345 | (if (or (not gnus-score-exact-adapt-limit) | |
| 2346 | (< (length match) gnus-score-exact-adapt-limit)) | |
| 2347 | 'e | |
| 2348 | (if (equal (nth 1 (car elem)) "subject") | |
| 2349 | 'f 's)))) | |
| 2350 | (nth 2 (car elem)) date nil t) | |
| 2351 | (setq elem (cdr elem))))) | |
| 2352 | (setq data (cdr data)))))) | |
| 2353 | ||
| 2354 | ;; Perform adaptive word scoring. | |
| 2355 | (when (and (listp gnus-newsgroup-adaptive) | |
| 2356 | (memq 'word gnus-newsgroup-adaptive)) | |
| 16409b0b | 2357 | (with-temp-buffer |
| eec82323 | 2358 | (let* ((hashtb (gnus-make-hashtable 1000)) |
| 16409b0b | 2359 | (date (date-to-day (current-time-string))) |
| eec82323 | 2360 | (data gnus-newsgroup-data) |
| eec82323 | 2361 | word d score val) |
| 01c52d31 MB |
2362 | (with-syntax-table gnus-adaptive-word-syntax-table |
| 2363 | ;; Go through all articles. | |
| 2364 | (while (setq d (pop data)) | |
| 2365 | (when (and | |
| 2366 | (not (gnus-data-pseudo-p d)) | |
| 2367 | (setq score | |
| 2368 | (cdr (assq | |
| 2369 | (gnus-data-mark d) | |
| 2370 | gnus-adaptive-word-score-alist)))) | |
| 2371 | ;; This article has a mark that should lead to | |
| 2372 | ;; adaptive word rules, so we insert the subject | |
| 2373 | ;; and find all words in that string. | |
| 2374 | (insert (mail-header-subject (gnus-data-header d))) | |
| 2375 | (downcase-region (point-min) (point-max)) | |
| 2376 | (goto-char (point-min)) | |
| 2377 | (while (re-search-forward "\\b\\w+\\b" nil t) | |
| 2378 | ;; Put the word and score into the hashtb. | |
| 2379 | (setq val (gnus-gethash (setq word (match-string 0)) | |
| 2380 | hashtb)) | |
| 2381 | (when (or (not gnus-adaptive-word-length-limit) | |
| 2382 | (> (length word) | |
| 2383 | gnus-adaptive-word-length-limit)) | |
| 2384 | (setq val (+ score (or val 0))) | |
| 2385 | (if (and gnus-adaptive-word-minimum | |
| 2386 | (< val gnus-adaptive-word-minimum)) | |
| 2387 | (setq val gnus-adaptive-word-minimum)) | |
| 2388 | (gnus-sethash word val hashtb))) | |
| 2389 | (erase-buffer)))) | |
| eec82323 LMI |
2390 | ;; Make all the ignorable words ignored. |
| 2391 | (let ((ignored (append gnus-ignored-adaptive-words | |
| 6748645f LMI |
2392 | (if gnus-adaptive-word-no-group-words |
| 2393 | (message-tokenize-header | |
| 16409b0b | 2394 | (gnus-group-real-name |
| 6748645f LMI |
2395 | gnus-newsgroup-name) |
| 2396 | ".")) | |
| eec82323 LMI |
2397 | gnus-default-ignored-adaptive-words))) |
| 2398 | (while ignored | |
| 2399 | (gnus-sethash (pop ignored) nil hashtb))) | |
| 2400 | ;; Now we have all the words and scores, so we | |
| 2401 | ;; add these rules to the ADAPT file. | |
| 2402 | (set-buffer gnus-summary-buffer) | |
| 2403 | (mapatoms | |
| 2404 | (lambda (word) | |
| 2405 | (when (symbol-value word) | |
| 2406 | (gnus-summary-score-entry | |
| 2407 | "subject" (symbol-name word) 'w (symbol-value word) | |
| 2408 | date nil t))) | |
| 2409 | hashtb)))))) | |
| 2410 | ||
| 2411 | (defun gnus-score-edit-done () | |
| 2412 | (let ((bufnam (buffer-file-name (current-buffer))) | |
| 2413 | (winconf gnus-prev-winconf)) | |
| 2414 | (when winconf | |
| 2415 | (set-window-configuration winconf)) | |
| 2416 | (gnus-score-remove-from-cache bufnam) | |
| 01c52d31 MB |
2417 | (gnus-score-load-file bufnam) |
| 2418 | (run-hooks 'gnus-score-edit-done-hook))) | |
| eec82323 LMI |
2419 | |
| 2420 | (defun gnus-score-find-trace () | |
| 2421 | "Find all score rules that applies to the current article." | |
| 2422 | (interactive) | |
| 2423 | (let ((old-scored gnus-newsgroup-scored)) | |
| 2424 | (let ((gnus-newsgroup-headers | |
| 2425 | (list (gnus-summary-article-header))) | |
| 2426 | (gnus-newsgroup-scored nil) | |
| 23f87bed MB |
2427 | ;; Must be synced with `gnus-score-edit-file-at-point': |
| 2428 | (frmt "%S [%s] -> %s\n") | |
| 2429 | trace | |
| 2430 | file) | |
| eec82323 LMI |
2431 | (save-excursion |
| 2432 | (nnheader-set-temp-buffer "*Score Trace*")) | |
| 2433 | (setq gnus-score-trace nil) | |
| 2434 | (gnus-possibly-score-headers 'trace) | |
| 2435 | (if (not (setq trace gnus-score-trace)) | |
| 2436 | (gnus-error | |
| 2437 | 1 "No score rules apply to the current article (default score %d)." | |
| 2438 | gnus-summary-default-score) | |
| 2439 | (set-buffer "*Score Trace*") | |
| 23f87bed MB |
2440 | ;; Use a keymap instead? |
| 2441 | (local-set-key "q" | |
| 2442 | (lambda () | |
| 2443 | (interactive) | |
| 2444 | (bury-buffer nil) | |
| 2445 | (gnus-summary-expand-window))) | |
| 01c52d31 MB |
2446 | (local-set-key "k" |
| 2447 | (lambda () | |
| 2448 | (interactive) | |
| 2449 | (kill-buffer (current-buffer)) | |
| 2450 | (gnus-summary-expand-window))) | |
| 23f87bed MB |
2451 | (local-set-key "e" (lambda () |
| 2452 | "Run `gnus-score-edit-file-at-point'." | |
| 2453 | (interactive) | |
| 2454 | (gnus-score-edit-file-at-point))) | |
| 2455 | (local-set-key "f" (lambda () | |
| 2456 | "Run `gnus-score-edit-file-at-point'." | |
| 2457 | (interactive) | |
| 2458 | (gnus-score-edit-file-at-point 'format))) | |
| 2459 | (local-set-key "t" 'toggle-truncate-lines) | |
| 16409b0b | 2460 | (setq truncate-lines t) |
| 23f87bed MB |
2461 | (dolist (entry trace) |
| 2462 | (setq file (or (car entry) | |
| 2463 | ;; Must be synced with | |
| 2464 | ;; `gnus-score-edit-file-at-point': | |
| 2465 | "(non-file rule)")) | |
| 2466 | (insert | |
| 2467 | (format frmt | |
| 2468 | (cdr entry) | |
| 2469 | ;; Don't use `file-name-sans-extension' to see .SCORE and | |
| 2470 | ;; .ADAPT directly: | |
| 2471 | (file-name-nondirectory file) | |
| 2472 | (abbreviate-file-name file)))) | |
| 89167438 MB |
2473 | (insert |
| 2474 | (format "\nTotal score: %d" | |
| 030cca00 MB |
2475 | (apply '+ (mapcar |
| 2476 | (lambda (s) | |
| 2477 | (or (caddr s) | |
| 2478 | gnus-score-interactive-default-score)) | |
| 2479 | trace)))) | |
| 23f87bed MB |
2480 | (insert |
| 2481 | "\n\nQuick help: | |
| 2482 | ||
| 2483 | Type `e' to edit score file corresponding to the score rule on current line, | |
| 2484 | `f' to format (pretty print) the score file and edit it, | |
| 2485 | `t' toggle to truncate long lines in this buffer, | |
| 01c52d31 | 2486 | `q' to quit, `k' to kill score trace buffer. |
| 23f87bed MB |
2487 | |
| 2488 | The first sexp on each line is the score rule, followed by the file name of | |
| 2489 | the score file and its full name, including the directory.") | |
| eec82323 LMI |
2490 | (goto-char (point-min)) |
| 2491 | (gnus-configure-windows 'score-trace))) | |
| 2492 | (set-buffer gnus-summary-buffer) | |
| 2493 | (setq gnus-newsgroup-scored old-scored))) | |
| 2494 | ||
| 2495 | (defun gnus-score-find-favourite-words () | |
| 2496 | "List words used in scoring." | |
| 2497 | (interactive) | |
| 2498 | (let ((alists (gnus-score-load-files (gnus-all-score-files))) | |
| 2499 | alist rule rules kill) | |
| 2500 | ;; Go through all the score alists for this group | |
| 2501 | ;; and find all `w' rules. | |
| 2502 | (while (setq alist (pop alists)) | |
| 2503 | (while (setq rule (pop alist)) | |
| 2504 | (when (and (stringp (car rule)) | |
| 2505 | (equal "subject" (downcase (pop rule)))) | |
| 2506 | (while (setq kill (pop rule)) | |
| 2507 | (when (memq (nth 3 kill) '(w W word Word)) | |
| 2508 | (push (cons (or (nth 1 kill) | |
| 2509 | gnus-score-interactive-default-score) | |
| 2510 | (car kill)) | |
| 2511 | rules)))))) | |
| 2512 | (setq rules (sort rules (lambda (r1 r2) | |
| 2513 | (string-lessp (cdr r1) (cdr r2))))) | |
| 2514 | ;; Add up words that have appeared several times. | |
| 2515 | (let ((r rules)) | |
| 2516 | (while (cdr r) | |
| 2517 | (if (equal (cdar r) (cdadr r)) | |
| 2518 | (progn | |
| 2519 | (setcar (car r) (+ (caar r) (caadr r))) | |
| 2520 | (setcdr r (cddr r))) | |
| 2521 | (pop r)))) | |
| 2522 | ;; Insert the words. | |
| 2523 | (nnheader-set-temp-buffer "*Score Words*") | |
| 2524 | (if (not (setq rules (sort rules (lambda (r1 r2) (> (car r1) (car r2)))))) | |
| 2525 | (gnus-error 3 "No word score rules") | |
| 2526 | (while rules | |
| 2527 | (insert (format "%-5d: %s\n" (caar rules) (cdar rules))) | |
| 2528 | (pop rules)) | |
| eec82323 LMI |
2529 | (goto-char (point-min)) |
| 2530 | (gnus-configure-windows 'score-words)))) | |
| 2531 | ||
| 2532 | (defun gnus-summary-rescore () | |
| 2533 | "Redo the entire scoring process in the current summary." | |
| 2534 | (interactive) | |
| 2535 | (gnus-score-save) | |
| 2536 | (setq gnus-score-cache nil) | |
| 2537 | (setq gnus-newsgroup-scored nil) | |
| 2538 | (gnus-possibly-score-headers) | |
| 2539 | (gnus-score-update-all-lines)) | |
| 2540 | ||
| 2541 | (defun gnus-score-flush-cache () | |
| 2542 | "Flush the cache of score files." | |
| 2543 | (interactive) | |
| 2544 | (gnus-score-save) | |
| 2545 | (setq gnus-score-cache nil | |
| 2546 | gnus-score-alist nil | |
| 2547 | gnus-short-name-score-file-cache nil) | |
| 2548 | (gnus-message 6 "The score cache is now flushed")) | |
| 2549 | ||
| 2550 | (gnus-add-shutdown 'gnus-score-close 'gnus) | |
| 2551 | ||
| 2552 | (defvar gnus-score-file-alist-cache nil) | |
| 2553 | ||
| 2554 | (defun gnus-score-close () | |
| 2555 | "Clear all internal score variables." | |
| 2556 | (setq gnus-score-cache nil | |
| 2557 | gnus-internal-global-score-files nil | |
| 2558 | gnus-score-file-list nil | |
| 2559 | gnus-score-file-alist-cache nil)) | |
| 2560 | ||
| 2561 | ;; Summary score marking commands. | |
| 2562 | ||
| 2563 | (defun gnus-summary-raise-same-subject-and-select (score) | |
| 2564 | "Raise articles which has the same subject with SCORE and select the next." | |
| 2565 | (interactive "p") | |
| 2566 | (let ((subject (gnus-summary-article-subject))) | |
| 2567 | (gnus-summary-raise-score score) | |
| 2568 | (while (gnus-summary-find-subject subject) | |
| 2569 | (gnus-summary-raise-score score)) | |
| 2570 | (gnus-summary-next-article t))) | |
| 2571 | ||
| 2572 | (defun gnus-summary-raise-same-subject (score) | |
| 2573 | "Raise articles which has the same subject with SCORE." | |
| 2574 | (interactive "p") | |
| 2575 | (let ((subject (gnus-summary-article-subject))) | |
| 2576 | (gnus-summary-raise-score score) | |
| 2577 | (while (gnus-summary-find-subject subject) | |
| 2578 | (gnus-summary-raise-score score)) | |
| 2579 | (gnus-summary-next-subject 1 t))) | |
| 2580 | ||
| 16409b0b | 2581 | (defun gnus-score-delta-default (level) |
| eec82323 LMI |
2582 | (if level (prefix-numeric-value level) |
| 2583 | gnus-score-interactive-default-score)) | |
| 2584 | ||
| 2585 | (defun gnus-summary-raise-thread (&optional score) | |
| 2586 | "Raise the score of the articles in the current thread with SCORE." | |
| 2587 | (interactive "P") | |
| 16409b0b | 2588 | (setq score (gnus-score-delta-default score)) |
| eec82323 LMI |
2589 | (let (e) |
| 2590 | (save-excursion | |
| 2591 | (let ((articles (gnus-summary-articles-in-thread))) | |
| 2592 | (while articles | |
| 2593 | (gnus-summary-goto-subject (car articles)) | |
| 2594 | (gnus-summary-raise-score score) | |
| 2595 | (setq articles (cdr articles)))) | |
| 2596 | (setq e (point))) | |
| 2597 | (let ((gnus-summary-check-current t)) | |
| 2598 | (unless (zerop (gnus-summary-next-subject 1 t)) | |
| 2599 | (goto-char e)))) | |
| 2600 | (gnus-summary-recenter) | |
| 2601 | (gnus-summary-position-point) | |
| 2602 | (gnus-set-mode-line 'summary)) | |
| 2603 | ||
| 2604 | (defun gnus-summary-lower-same-subject-and-select (score) | |
| 2605 | "Raise articles which has the same subject with SCORE and select the next." | |
| 2606 | (interactive "p") | |
| 2607 | (gnus-summary-raise-same-subject-and-select (- score))) | |
| 2608 | ||
| 2609 | (defun gnus-summary-lower-same-subject (score) | |
| 2610 | "Raise articles which has the same subject with SCORE." | |
| 2611 | (interactive "p") | |
| 2612 | (gnus-summary-raise-same-subject (- score))) | |
| 2613 | ||
| 2614 | (defun gnus-summary-lower-thread (&optional score) | |
| 2615 | "Lower score of articles in the current thread with SCORE." | |
| 2616 | (interactive "P") | |
| 23f87bed | 2617 | (gnus-summary-raise-thread (- (gnus-score-delta-default score)))) |
| eec82323 LMI |
2618 | |
| 2619 | ;;; Finding score files. | |
| 2620 | ||
| 2621 | (defun gnus-score-score-files (group) | |
| 2622 | "Return a list of all possible score files." | |
| 2623 | ;; Search and set any global score files. | |
| 2624 | (when gnus-global-score-files | |
| 2625 | (unless gnus-internal-global-score-files | |
| 2626 | (gnus-score-search-global-directories gnus-global-score-files))) | |
| 2627 | ;; Fix the kill-file dir variable. | |
| 2628 | (setq gnus-kill-files-directory | |
| 2629 | (file-name-as-directory gnus-kill-files-directory)) | |
| 2630 | ;; If we can't read it, there are no score files. | |
| 2631 | (if (not (file-exists-p (expand-file-name gnus-kill-files-directory))) | |
| 2632 | (setq gnus-score-file-list nil) | |
| 2633 | (if (not (gnus-use-long-file-name 'not-score)) | |
| 2634 | ;; We do not use long file names, so we have to do some | |
| 2635 | ;; directory traversing. | |
| 2636 | (setq gnus-score-file-list | |
| 2637 | (cons nil | |
| 2638 | (or gnus-short-name-score-file-cache | |
| 2639 | (prog2 | |
| 2640 | (gnus-message 6 "Finding all score files...") | |
| 2641 | (setq gnus-short-name-score-file-cache | |
| 2642 | (gnus-score-score-files-1 | |
| 2643 | gnus-kill-files-directory)) | |
| 2644 | (gnus-message 6 "Finding all score files...done"))))) | |
| 2645 | ;; We want long file names. | |
| 2646 | (when (or (not gnus-score-file-list) | |
| 2647 | (not (car gnus-score-file-list)) | |
| 2648 | (gnus-file-newer-than gnus-kill-files-directory | |
| 2649 | (car gnus-score-file-list))) | |
| 2650 | (setq gnus-score-file-list | |
| 2651 | (cons (nth 5 (file-attributes gnus-kill-files-directory)) | |
| 2652 | (nreverse | |
| 2653 | (directory-files | |
| 2654 | gnus-kill-files-directory t | |
| 2655 | (gnus-score-file-regexp))))))) | |
| 2656 | (cdr gnus-score-file-list))) | |
| 2657 | ||
| 2658 | (defun gnus-score-score-files-1 (dir) | |
| 2659 | "Return all possible score files under DIR." | |
| 2660 | (let ((files (list (expand-file-name dir))) | |
| 2661 | (regexp (gnus-score-file-regexp)) | |
| 2662 | (case-fold-search nil) | |
| 2663 | seen out file) | |
| 2664 | (while (setq file (pop files)) | |
| 2665 | (cond | |
| 16409b0b GM |
2666 | ;; Ignore files that start with a dot. |
| 2667 | ((string-match "^\\." (file-name-nondirectory file)) | |
| eec82323 LMI |
2668 | nil) |
| 2669 | ;; Add subtrees of directory to also be searched. | |
| 2670 | ((and (file-directory-p file) | |
| 2671 | (not (member (file-truename file) seen))) | |
| 2672 | (push (file-truename file) seen) | |
| 2673 | (setq files (nconc (directory-files file t nil t) files))) | |
| 2674 | ;; Add files to the list of score files. | |
| 2675 | ((string-match regexp file) | |
| 2676 | (push file out)))) | |
| 2677 | (or out | |
| 2678 | ;; Return a dummy value. | |
| 23f87bed MB |
2679 | (list (expand-file-name "this.file.does.not.exist.SCORE" |
| 2680 | gnus-kill-files-directory))))) | |
| eec82323 LMI |
2681 | |
| 2682 | (defun gnus-score-file-regexp () | |
| 2683 | "Return a regexp that match all score files." | |
| 2684 | (concat "\\(" (regexp-quote gnus-score-file-suffix ) | |
| 2685 | "\\|" (regexp-quote gnus-adaptive-file-suffix) "\\)\\'")) | |
| 2686 | ||
| 2687 | (defun gnus-score-find-bnews (group) | |
| 2688 | "Return a list of score files for GROUP. | |
| 2689 | The score files are those files in the ~/News/ directory which matches | |
| 2690 | GROUP using BNews sys file syntax." | |
| 2691 | (let* ((sfiles (append (gnus-score-score-files group) | |
| 2692 | gnus-internal-global-score-files)) | |
| 2693 | (kill-dir (file-name-as-directory | |
| 2694 | (expand-file-name gnus-kill-files-directory))) | |
| 2695 | (klen (length kill-dir)) | |
| 2696 | (score-regexp (gnus-score-file-regexp)) | |
| 2697 | (trans (cdr (assq ?: nnheader-file-name-translation-alist))) | |
| 16409b0b | 2698 | (group-trans (nnheader-translate-file-chars group t)) |
| eec82323 LMI |
2699 | ofiles not-match regexp) |
| 2700 | (save-excursion | |
| 6748645f | 2701 | (set-buffer (gnus-get-buffer-create "*gnus score files*")) |
| 16409b0b | 2702 | (buffer-disable-undo) |
| eec82323 LMI |
2703 | ;; Go through all score file names and create regexp with them |
| 2704 | ;; as the source. | |
| 2705 | (while sfiles | |
| 2706 | (erase-buffer) | |
| 2707 | (insert (car sfiles)) | |
| 2708 | (goto-char (point-min)) | |
| 2709 | ;; First remove the suffix itself. | |
| 2710 | (when (re-search-forward (concat "." score-regexp) nil t) | |
| 2711 | (replace-match "" t t) | |
| 2712 | (goto-char (point-min)) | |
| 2713 | (if (looking-at (regexp-quote kill-dir)) | |
| 2714 | ;; If the file name was just "SCORE", `klen' is one character | |
| 2715 | ;; too much. | |
| 2716 | (delete-char (min (1- (point-max)) klen)) | |
| 2717 | (goto-char (point-max)) | |
| 47b63dfa SZ |
2718 | (if (re-search-backward gnus-directory-sep-char-regexp nil t) |
| 2719 | (delete-region (1+ (point)) (point-min)) | |
| 2720 | (gnus-message 1 "Can't find directory separator in %s" | |
| 2721 | (car sfiles)))) | |
| eec82323 LMI |
2722 | ;; If short file names were used, we have to translate slashes. |
| 2723 | (goto-char (point-min)) | |
| 2724 | (let ((regexp (concat | |
| 59896c4c | 2725 | "[/:" (if trans (char-to-string trans)) "]"))) |
| eec82323 LMI |
2726 | (while (re-search-forward regexp nil t) |
| 2727 | (replace-match "." t t))) | |
| 2728 | ;; Kludge to get rid of "nntp+" problems. | |
| 2729 | (goto-char (point-min)) | |
| 2730 | (when (looking-at "nn[a-z]+\\+") | |
| 2731 | (search-forward "+") | |
| 2732 | (forward-char -1) | |
| 2733 | (insert "\\") | |
| 2734 | (forward-char 1)) | |
| 2735 | ;; Kludge to deal with "++". | |
| 2736 | (while (search-forward "+" nil t) | |
| 2737 | (replace-match "\\+" t t)) | |
| 2738 | ;; Translate "all" to ".*". | |
| 2739 | (goto-char (point-min)) | |
| 2740 | (while (search-forward "all" nil t) | |
| 2741 | (replace-match ".*" t t)) | |
| 2742 | (goto-char (point-min)) | |
| 2743 | ;; Deal with "not."s. | |
| 23f87bed MB |
2744 | (if (looking-at "not.") |
| 2745 | (progn | |
| 2746 | (setq not-match t) | |
| 2747 | (setq regexp | |
| 2748 | (concat "^" (buffer-substring 5 (point-max)) "$"))) | |
| 2749 | (setq regexp (concat "^" (buffer-substring 1 (point-max)) "$")) | |
| 2750 | (setq not-match nil)) | |
| eec82323 LMI |
2751 | ;; Finally - if this resulting regexp matches the group name, |
| 2752 | ;; we add this score file to the list of score files | |
| 2753 | ;; applicable to this group. | |
| 2754 | (when (or (and not-match | |
| 47b63dfa | 2755 | (ignore-errors |
| 16409b0b | 2756 | (not (string-match regexp group-trans)))) |
| 47b63dfa SZ |
2757 | (and (not not-match) |
| 2758 | (ignore-errors (string-match regexp group-trans)))) | |
| eec82323 LMI |
2759 | (push (car sfiles) ofiles))) |
| 2760 | (setq sfiles (cdr sfiles))) | |
| 23f87bed | 2761 | (gnus-kill-buffer (current-buffer)) |
| eec82323 LMI |
2762 | ;; Slight kludge here - the last score file returned should be |
| 2763 | ;; the local score file, whether it exists or not. This is so | |
| 2764 | ;; that any score commands the user enters will go to the right | |
| 2765 | ;; file, and not end up in some global score file. | |
| 2766 | (let ((localscore (gnus-score-file-name group))) | |
| 2767 | (setq ofiles (cons localscore (delete localscore ofiles)))) | |
| 2768 | (gnus-sort-score-files (nreverse ofiles))))) | |
| 2769 | ||
| 2770 | (defun gnus-score-find-single (group) | |
| 2771 | "Return list containing the score file for GROUP." | |
| 2772 | (list (or gnus-newsgroup-adaptive-score-file | |
| 2773 | (gnus-score-file-name group gnus-adaptive-file-suffix)) | |
| 2774 | (gnus-score-file-name group))) | |
| 2775 | ||
| 2776 | (defun gnus-score-find-hierarchical (group) | |
| 2777 | "Return list of score files for GROUP. | |
| 2778 | This includes the score file for the group and all its parents." | |
| 2779 | (let* ((prefix (gnus-group-real-prefix group)) | |
| 2780 | (all (list nil)) | |
| 2781 | (group (gnus-group-real-name group)) | |
| 2782 | (start 0)) | |
| 2783 | (while (string-match "\\." group (1+ start)) | |
| 2784 | (setq start (match-beginning 0)) | |
| 2785 | (push (substring group 0 start) all)) | |
| 2786 | (push group all) | |
| 2787 | (setq all | |
| 2788 | (nconc | |
| 2789 | (mapcar (lambda (group) | |
| 2790 | (gnus-score-file-name group gnus-adaptive-file-suffix)) | |
| 2791 | (setq all (nreverse all))) | |
| 2792 | (mapcar 'gnus-score-file-name all))) | |
| 2793 | (if (equal prefix "") | |
| 2794 | all | |
| 2795 | (mapcar | |
| 2796 | (lambda (file) | |
| 2797 | (nnheader-translate-file-chars | |
| 2798 | (concat (file-name-directory file) prefix | |
| 2799 | (file-name-nondirectory file)))) | |
| 2800 | all)))) | |
| 2801 | ||
| 2802 | (defun gnus-score-file-rank (file) | |
| 2803 | "Return a number that says how specific score FILE is. | |
| 2804 | Destroys the current buffer." | |
| 2805 | (if (member file gnus-internal-global-score-files) | |
| 2806 | 0 | |
| 2807 | (when (string-match | |
| 2808 | (concat "^" (regexp-quote | |
| 2809 | (expand-file-name | |
| 2810 | (file-name-as-directory gnus-kill-files-directory)))) | |
| 2811 | file) | |
| 2812 | (setq file (substring file (match-end 0)))) | |
| 2813 | (insert file) | |
| 2814 | (goto-char (point-min)) | |
| 2815 | (let ((beg (point)) | |
| 2816 | elems) | |
| 2817 | (while (re-search-forward "[./]" nil t) | |
| 2818 | (push (buffer-substring beg (1- (point))) | |
| 2819 | elems)) | |
| 2820 | (erase-buffer) | |
| 2821 | (setq elems (delete "all" elems)) | |
| 2822 | (length elems)))) | |
| 2823 | ||
| 2824 | (defun gnus-sort-score-files (files) | |
| 2825 | "Sort FILES so that the most general files come first." | |
| 16409b0b | 2826 | (with-temp-buffer |
| eec82323 LMI |
2827 | (let ((alist |
| 2828 | (mapcar | |
| 2829 | (lambda (file) | |
| 2830 | (cons (inline (gnus-score-file-rank file)) file)) | |
| 2831 | files))) | |
| 01c52d31 | 2832 | (mapcar 'cdr (sort alist 'car-less-than-car))))) |
| eec82323 LMI |
2833 | |
| 2834 | (defun gnus-score-find-alist (group) | |
| 2835 | "Return list of score files for GROUP. | |
| 39bb8e56 | 2836 | The list is determined from the variable `gnus-score-file-alist'." |
| eec82323 LMI |
2837 | (let ((alist gnus-score-file-multiple-match-alist) |
| 2838 | score-files) | |
| 2839 | ;; if this group has been seen before, return the cached entry | |
| 2840 | (if (setq score-files (assoc group gnus-score-file-alist-cache)) | |
| 2841 | (cdr score-files) ;ensures caching groups with no matches | |
| 2842 | ;; handle the multiple match alist | |
| 2843 | (while alist | |
| 2844 | (when (string-match (caar alist) group) | |
| 2845 | (setq score-files | |
| 2846 | (nconc score-files (copy-sequence (cdar alist))))) | |
| 2847 | (setq alist (cdr alist))) | |
| 2848 | (setq alist gnus-score-file-single-match-alist) | |
| 2849 | ;; handle the single match alist | |
| 2850 | (while alist | |
| 2851 | (when (string-match (caar alist) group) | |
| 2852 | ;; progn used just in case ("regexp") has no files | |
| 2853 | ;; and score-files is still nil. -sj | |
| 2854 | ;; this can be construed as a "stop searching here" feature :> | |
| 2855 | ;; and used to simplify regexps in the single-alist | |
| 2856 | (setq score-files | |
| 2857 | (nconc score-files (copy-sequence (cdar alist)))) | |
| 2858 | (setq alist nil)) | |
| 2859 | (setq alist (cdr alist))) | |
| 2860 | ;; cache the score files | |
| 2861 | (push (cons group score-files) gnus-score-file-alist-cache) | |
| 2862 | score-files))) | |
| 2863 | ||
| 2864 | (defun gnus-all-score-files (&optional group) | |
| 2865 | "Return a list of all score files for the current group." | |
| 2866 | (let ((funcs gnus-score-find-score-files-function) | |
| 2867 | (group (or group gnus-newsgroup-name)) | |
| 2868 | score-files) | |
| 6748645f LMI |
2869 | (when group |
| 2870 | ;; Make sure funcs is a list. | |
| 2871 | (and funcs | |
| 2872 | (not (listp funcs)) | |
| 2873 | (setq funcs (list funcs))) | |
| 59896c4c DL |
2874 | (when gnus-score-use-all-scores |
| 2875 | ;; Get the initial score files for this group. | |
| 2876 | (when funcs | |
| 2877 | (setq score-files (nreverse (gnus-score-find-alist group)))) | |
| 2878 | ;; Add any home adapt files. | |
| 2879 | (let ((home (gnus-home-score-file group t))) | |
| 2880 | (when home | |
| 2881 | (push home score-files) | |
| 2882 | (setq gnus-newsgroup-adaptive-score-file home))) | |
| 2883 | ;; Check whether there is a `adapt-file' group parameter. | |
| 2884 | (let ((param-file (gnus-group-find-parameter group 'adapt-file))) | |
| 2885 | (when param-file | |
| 2886 | (push param-file score-files) | |
| 2887 | (setq gnus-newsgroup-adaptive-score-file param-file)))) | |
| 6748645f LMI |
2888 | ;; Go through all the functions for finding score files (or actual |
| 2889 | ;; scores) and add them to a list. | |
| 2890 | (while funcs | |
| 23f87bed | 2891 | (when (functionp (car funcs)) |
| 6748645f | 2892 | (setq score-files |
| 23f87bed MB |
2893 | (append score-files |
| 2894 | (nreverse (funcall (car funcs) group))))) | |
| 6748645f | 2895 | (setq funcs (cdr funcs))) |
| 59896c4c DL |
2896 | (when gnus-score-use-all-scores |
| 2897 | ;; Add any home score files. | |
| 2898 | (let ((home (gnus-home-score-file group))) | |
| 2899 | (when home | |
| 2900 | (push home score-files))) | |
| 2901 | ;; Check whether there is a `score-file' group parameter. | |
| 2902 | (let ((param-file (gnus-group-find-parameter group 'score-file))) | |
| 2903 | (when param-file | |
| 2904 | (push param-file score-files)))) | |
| 6748645f LMI |
2905 | ;; Expand all files names. |
| 2906 | (let ((files score-files)) | |
| 2907 | (while files | |
| 2908 | (when (stringp (car files)) | |
| 2909 | (setcar files (expand-file-name | |
| 2910 | (car files) gnus-kill-files-directory))) | |
| 2911 | (pop files))) | |
| 2912 | (setq score-files (nreverse score-files)) | |
| 2913 | ;; Remove any duplicate score files. | |
| 2914 | (while (and score-files | |
| 2915 | (member (car score-files) (cdr score-files))) | |
| 2916 | (pop score-files)) | |
| 2917 | (let ((files score-files)) | |
| 2918 | (while (cdr files) | |
| 2919 | (if (member (cadr files) (cddr files)) | |
| 2920 | (setcdr files (cddr files)) | |
| 2921 | (pop files)))) | |
| 2922 | ;; Do the scoring if there are any score files for this group. | |
| 2923 | score-files))) | |
| eec82323 LMI |
2924 | |
| 2925 | (defun gnus-possibly-score-headers (&optional trace) | |
| 2926 | "Do scoring if scoring is required." | |
| 2927 | (let ((score-files (gnus-all-score-files))) | |
| 2928 | (when score-files | |
| 2929 | (gnus-score-headers score-files trace)))) | |
| 2930 | ||
| 2931 | (defun gnus-score-file-name (newsgroup &optional suffix) | |
| 2932 | "Return the name of a score file for NEWSGROUP." | |
| 2933 | (let ((suffix (or suffix gnus-score-file-suffix))) | |
| 2934 | (nnheader-translate-file-chars | |
| 2935 | (cond | |
| 2936 | ((or (null newsgroup) | |
| 2937 | (string-equal newsgroup "")) | |
| 2938 | ;; The global score file is placed at top of the directory. | |
| 6748645f | 2939 | (expand-file-name suffix gnus-kill-files-directory)) |
| eec82323 LMI |
2940 | ((gnus-use-long-file-name 'not-score) |
| 2941 | ;; Append ".SCORE" to newsgroup name. | |
| 2942 | (expand-file-name (concat (gnus-newsgroup-savable-name newsgroup) | |
| 2943 | "." suffix) | |
| 2944 | gnus-kill-files-directory)) | |
| 2945 | (t | |
| 2946 | ;; Place "SCORE" under the hierarchical directory. | |
| 2947 | (expand-file-name (concat (gnus-newsgroup-directory-form newsgroup) | |
| 2948 | "/" suffix) | |
| 2949 | gnus-kill-files-directory)))))) | |
| 2950 | ||
| 2951 | (defun gnus-score-search-global-directories (files) | |
| 2952 | "Scan all global score directories for score files." | |
| 2953 | ;; Set the variable `gnus-internal-global-score-files' to all | |
| 2954 | ;; available global score files. | |
| 2955 | (interactive (list gnus-global-score-files)) | |
| 2956 | (let (out) | |
| 2957 | (while files | |
| 6748645f | 2958 | ;; #### /$ Unix-specific? |
| 23f87bed | 2959 | (if (file-directory-p (car files)) |
| eec82323 LMI |
2960 | (setq out (nconc (directory-files |
| 2961 | (car files) t | |
| 2962 | (concat (gnus-score-file-regexp) "$")))) | |
| 2963 | (push (car files) out)) | |
| 2964 | (setq files (cdr files))) | |
| 2965 | (setq gnus-internal-global-score-files out))) | |
| 2966 | ||
| 2967 | (defun gnus-score-default-fold-toggle () | |
| 2968 | "Toggle folding for new score file entries." | |
| 2969 | (interactive) | |
| 2970 | (setq gnus-score-default-fold (not gnus-score-default-fold)) | |
| 2971 | (if gnus-score-default-fold | |
| 2972 | (gnus-message 1 "New score file entries will be case insensitive.") | |
| 2973 | (gnus-message 1 "New score file entries will be case sensitive."))) | |
| 2974 | ||
| 2975 | ;;; Home score file. | |
| 2976 | ||
| 2977 | (defun gnus-home-score-file (group &optional adapt) | |
| 2978 | "Return the home score file for GROUP. | |
| 2979 | If ADAPT, return the home adaptive file instead." | |
| 2980 | (let ((list (if adapt gnus-home-adapt-file gnus-home-score-file)) | |
| 2981 | elem found) | |
| 2982 | ;; Make sure we have a list. | |
| 2983 | (unless (listp list) | |
| 2984 | (setq list (list list))) | |
| 2985 | ;; Go through the list and look for matches. | |
| 2986 | (while (and (not found) | |
| 2987 | (setq elem (pop list))) | |
| 2988 | (setq found | |
| 2989 | (cond | |
| 2990 | ;; Simple string. | |
| 2991 | ((stringp elem) | |
| 2992 | elem) | |
| 2993 | ;; Function. | |
| 23f87bed | 2994 | ((functionp elem) |
| eec82323 | 2995 | (funcall elem group)) |
| 16409b0b | 2996 | ;; Regexp-file cons. |
| eec82323 | 2997 | ((consp elem) |
| 6748645f | 2998 | (when (string-match (gnus-globalify-regexp (car elem)) group) |
| 16409b0b | 2999 | (replace-match (cadr elem) t nil group)))))) |
| eec82323 | 3000 | (when found |
| 23f87bed | 3001 | (setq found (nnheader-translate-file-chars found)) |
| 16409b0b | 3002 | (if (file-name-absolute-p found) |
| 23f87bed MB |
3003 | found |
| 3004 | (nnheader-concat gnus-kill-files-directory found))))) | |
| eec82323 LMI |
3005 | |
| 3006 | (defun gnus-hierarchial-home-score-file (group) | |
| 3007 | "Return the score file of the top-level hierarchy of GROUP." | |
| 3008 | (if (string-match "^[^.]+\\." group) | |
| 3009 | (concat (match-string 0 group) gnus-score-file-suffix) | |
| 3010 | ;; Group name without any dots. | |
| 3011 | (concat group (if (gnus-use-long-file-name 'not-score) "." "/") | |
| 3012 | gnus-score-file-suffix))) | |
| 3013 | ||
| 3014 | (defun gnus-hierarchial-home-adapt-file (group) | |
| 3015 | "Return the adapt file of the top-level hierarchy of GROUP." | |
| 3016 | (if (string-match "^[^.]+\\." group) | |
| 3017 | (concat (match-string 0 group) gnus-adaptive-file-suffix) | |
| 3018 | ;; Group name without any dots. | |
| 3019 | (concat group (if (gnus-use-long-file-name 'not-score) "." "/") | |
| 3020 | gnus-adaptive-file-suffix))) | |
| 3021 | ||
| 6748645f LMI |
3022 | (defun gnus-current-home-score-file (group) |
| 3023 | "Return the \"current\" regular score file." | |
| 3024 | (car (nreverse (gnus-score-find-alist group)))) | |
| 3025 | ||
| eec82323 LMI |
3026 | ;;; |
| 3027 | ;;; Score decays | |
| 3028 | ;;; | |
| 3029 | ||
| 3030 | (defun gnus-decay-score (score) | |
| a8151ef7 | 3031 | "Decay SCORE according to `gnus-score-decay-constant' and `gnus-score-decay-scale'." |
| 23f87bed MB |
3032 | (let ((n (- score |
| 3033 | (* (if (< score 0) -1 1) | |
| 3034 | (min (abs score) | |
| 3035 | (max gnus-score-decay-constant | |
| 3036 | (* (abs score) | |
| 3037 | gnus-score-decay-scale))))))) | |
| 3038 | (if (and (featurep 'xemacs) | |
| 3039 | ;; XEmacs' floor can handle only the floating point | |
| 3040 | ;; number below the half of the maximum integer. | |
| 3041 | (> (abs n) (lsh -1 -2))) | |
| 3042 | (string-to-number | |
| 3043 | (car (split-string (number-to-string n) "\\."))) | |
| 3044 | (floor n)))) | |
| eec82323 LMI |
3045 | |
| 3046 | (defun gnus-decay-scores (alist day) | |
| 3047 | "Decay non-permanent scores in ALIST." | |
| 16409b0b | 3048 | (let ((times (- (time-to-days (current-time)) day)) |
| eec82323 LMI |
3049 | kill entry updated score n) |
| 3050 | (unless (zerop times) ;Done decays today already? | |
| 3051 | (while (setq entry (pop alist)) | |
| 3052 | (when (stringp (car entry)) | |
| 3053 | (setq entry (cdr entry)) | |
| 3054 | (while (setq kill (pop entry)) | |
| 3055 | (when (nth 2 kill) | |
| 3056 | (setq updated t) | |
| a8151ef7 LMI |
3057 | (setq score (or (nth 1 kill) |
| 3058 | gnus-score-interactive-default-score) | |
| eec82323 LMI |
3059 | n times) |
| 3060 | (while (natnump (decf n)) | |
| 3061 | (setq score (funcall gnus-decay-score-function score))) | |
| 16409b0b | 3062 | (setcdr kill (cons score |
| a8151ef7 | 3063 | (cdr (cdr kill))))))))) |
| eec82323 LMI |
3064 | ;; Return whether this score file needs to be saved. By Je-haysuss! |
| 3065 | updated)) | |
| 3066 | ||
| 6748645f LMI |
3067 | (defun gnus-score-regexp-bad-p (regexp) |
| 3068 | "Test whether REGEXP is safe for Gnus scoring. | |
| 3069 | A regexp is unsafe if it matches newline or a buffer boundary. | |
| 3070 | ||
| 3071 | If the regexp is good, return nil. If the regexp is bad, return a | |
| 3072 | cons cell (SYM . STRING), where the symbol SYM is `new' or `bad'. | |
| 3073 | In the `new' case, the string is a safe replacement for REGEXP. | |
| 3074 | In the `bad' case, the string is a unsafe subexpression of REGEXP, | |
| 3075 | and we do not have a simple replacement to suggest. | |
| 3076 | ||
| 23f87bed | 3077 | See Info node `(gnus)Scoring Tips' for examples of good regular expressions." |
| 6748645f LMI |
3078 | (let (case-fold-search) |
| 3079 | (and | |
| 3080 | ;; First, try a relatively fast necessary condition. | |
| 3081 | ;; Notice ranges (like [^:] or [\t-\r]), \s>, \Sw, \W, \', \`: | |
| 3082 | (string-match "\n\\|\\\\[SsW`']\\|\\[\\^\\|[\0-\n]-" regexp) | |
| 3083 | ;; Now break the regexp into tokens, and check each: | |
| 3084 | (let ((tail regexp) ; remaining regexp to check | |
| 3085 | tok ; current token | |
| 3086 | bad ; nil, or bad subexpression | |
| 3087 | new ; nil, or replacement regexp so far | |
| 3088 | end) ; length of current token | |
| 3089 | (while (and (not bad) | |
| 3090 | (string-match | |
| 3091 | "\\`\\(\\\\[sS]?.\\|\\[\\^?]?[^]]*]\\|[^\\]\\)" | |
| 3092 | tail)) | |
| 3093 | (setq end (match-end 0) | |
| 3094 | tok (substring tail 0 end) | |
| 3095 | tail (substring tail end)) | |
| 3096 | (if;; Is token `bad' (matching newline or buffer ends)? | |
| 3097 | (or (member tok '("\n" "\\W" "\\`" "\\'")) | |
| 3098 | ;; This next handles "[...]", "\\s.", and "\\S.": | |
| 3099 | (and (> end 2) (string-match tok "\n"))) | |
| 3100 | (let ((newtok | |
| 3101 | ;; Try to suggest a replacement for tok ... | |
| 3102 | (cond ((string-equal tok "\\`") "^") ; or "\\(^\\)" | |
| 3103 | ((string-equal tok "\\'") "$") ; or "\\($\\)" | |
| 3104 | ((string-match "\\[\\^" tok) ; very common | |
| 3105 | (concat (substring tok 0 -1) "\n]"))))) | |
| 3106 | (if newtok | |
| 3107 | (setq new | |
| 3108 | (concat | |
| 3109 | (or new | |
| 3110 | ;; good prefix so far: | |
| 3111 | (substring regexp 0 (- (+ (length tail) end)))) | |
| 3112 | newtok)) | |
| 3113 | ;; No replacement idea, so give up: | |
| 3114 | (setq bad tok))) | |
| 3115 | ;; tok is good, may need to extend new | |
| 3116 | (and new (setq new (concat new tok))))) | |
| 3117 | ;; Now return a value: | |
| 3118 | (cond | |
| 3119 | (bad (cons 'bad bad)) | |
| 3120 | (new (cons 'new new)) | |
| 16409b0b | 3121 | (t nil)))))) |
| 6748645f | 3122 | |
| eec82323 LMI |
3123 | (provide 'gnus-score) |
| 3124 | ||
| 3125 | ;;; gnus-score.el ends here |