HCoop / bpt / emacs.git / blame
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| 527fcc2f | 1 | ;;; gnus-score.el --- scoring code for Gnus |
| e84b4b86 | 2 | |
| acaf905b | 3 | ;; Copyright (C) 1995-2012 Free Software Foundation, Inc. |
| eec82323 LMI |
4 | |
| 5 | ;; Author: Per Abrahamsen <amanda@iesd.auc.dk> | |
| 6748645f | 6 | ;; Lars Magne Ingebrigtsen <larsi@gnus.org> |
| eec82323 LMI |
7 | ;; Keywords: news |
| 8 | ||
| 9 | ;; This file is part of GNU Emacs. | |
| 10 | ||
| 5e809f55 | 11 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
| eec82323 | 12 | ;; it under the terms of the GNU General Public License as published by |
| 5e809f55 GM |
13 | ;; the Free Software Foundation, either version 3 of the License, or |
| 14 | ;; (at your option) any later version. | |
| eec82323 LMI |
15 | |
| 16 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
| 17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 19 | ;; GNU General Public License for more details. | |
| 20 | ||
| 21 | ;; You should have received a copy of the GNU General Public License | |
| 5e809f55 | 22 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
| eec82323 LMI |
23 | |
| 24 | ;;; Commentary: | |
| 25 | ||
| 26 | ;;; Code: | |
| 27 | ||
| 5ab7173c RS |
28 | (eval-when-compile (require 'cl)) |
| 29 | ||
| eec82323 LMI |
30 | (require 'gnus) |
| 31 | (require 'gnus-sum) | |
| 32 | (require 'gnus-range) | |
| 23f87bed | 33 | (require 'gnus-win) |
| a8151ef7 | 34 | (require 'message) |
| 6748645f | 35 | (require 'score-mode) |
| eec82323 LMI |
36 | |
| 37 | (defcustom gnus-global-score-files nil | |
| 38 | "List of global score files and directories. | |
| 39 | Set this variable if you want to use people's score files. One entry | |
| 40 | for each score file or each score file directory. Gnus will decide | |
| 41 | by itself what score files are applicable to which group. | |
| 42 | ||
| 43 | Say you want to use the single score file | |
| 44 | \"/ftp.gnus.org@ftp:/pub/larsi/ding/score/soc.motss.SCORE\" and all | |
| 45 | score files in the \"/ftp.some-where:/pub/score\" directory. | |
| 46 | ||
| 47 | (setq gnus-global-score-files | |
| 48 | '(\"/ftp.gnus.org:/pub/larsi/ding/score/soc.motss.SCORE\" | |
| 23f87bed | 49 | \"/ftp.some-where:/pub/score\"))" |
| eec82323 LMI |
50 | :group 'gnus-score-files |
| 51 | :type '(repeat file)) | |
| 52 | ||
| 53 | (defcustom gnus-score-file-single-match-alist nil | |
| 54 | "Alist mapping regexps to lists of score files. | |
| 55 | Each element of this alist should be of the form | |
| 56 | (\"REGEXP\" [ \"SCORE-FILE-1\" ] [ \"SCORE-FILE-2\" ] ... ) | |
| 57 | ||
| 58 | If the name of a group is matched by REGEXP, the corresponding scorefiles | |
| 59 | will be used for that group. | |
| 60 | The first match found is used, subsequent matching entries are ignored (to | |
| 39bb8e56 | 61 | use multiple matches, see `gnus-score-file-multiple-match-alist'). |
| eec82323 LMI |
62 | |
| 63 | These score files are loaded in addition to any files returned by | |
| 39bb8e56 | 64 | `gnus-score-find-score-files-function'." |
| eec82323 LMI |
65 | :group 'gnus-score-files |
| 66 | :type '(repeat (cons regexp (repeat file)))) | |
| 67 | ||
| 68 | (defcustom gnus-score-file-multiple-match-alist nil | |
| 69 | "Alist mapping regexps to lists of score files. | |
| 70 | Each element of this alist should be of the form | |
| 71 | (\"REGEXP\" [ \"SCORE-FILE-1\" ] [ \"SCORE-FILE-2\" ] ... ) | |
| 72 | ||
| 73 | If the name of a group is matched by REGEXP, the corresponding scorefiles | |
| 74 | will be used for that group. | |
| 75 | If multiple REGEXPs match a group, the score files corresponding to each | |
| 76 | match will be used (for only one match to be used, see | |
| 39bb8e56 | 77 | `gnus-score-file-single-match-alist'). |
| eec82323 LMI |
78 | |
| 79 | These score files are loaded in addition to any files returned by | |
| 39bb8e56 | 80 | `gnus-score-find-score-files-function'." |
| eec82323 LMI |
81 | :group 'gnus-score-files |
| 82 | :type '(repeat (cons regexp (repeat file)))) | |
| 83 | ||
| 84 | (defcustom gnus-score-file-suffix "SCORE" | |
| 85 | "Suffix of the score files." | |
| 86 | :group 'gnus-score-files | |
| 87 | :type 'string) | |
| 88 | ||
| 89 | (defcustom gnus-adaptive-file-suffix "ADAPT" | |
| 90 | "Suffix of the adaptive score files." | |
| 91 | :group 'gnus-score-files | |
| 92 | :group 'gnus-score-adapt | |
| 93 | :type 'string) | |
| 94 | ||
| 95 | (defcustom gnus-score-find-score-files-function 'gnus-score-find-bnews | |
| 96 | "Function used to find score files. | |
| 97 | The function will be called with the group name as the argument, and | |
| 98 | should return a list of score files to apply to that group. The score | |
| 99 | files do not actually have to exist. | |
| 100 | ||
| 101 | Predefined values are: | |
| 102 | ||
| 39bb8e56 SS |
103 | `gnus-score-find-single': Only apply the group's own score file. |
| 104 | `gnus-score-find-hierarchical': Also apply score files from parent groups. | |
| 105 | `gnus-score-find-bnews': Apply score files whose names matches. | |
| eec82323 LMI |
106 | |
| 107 | See the documentation to these functions for more information. | |
| 108 | ||
| 109 | This variable can also be a list of functions to be called. Each | |
| 16409b0b GM |
110 | function is given the group name as argument and should either return |
| 111 | a list of score files, or a list of score alists. | |
| 6748645f LMI |
112 | |
| 113 | If functions other than these pre-defined functions are used, | |
| 114 | the `a' symbolic prefix to the score commands will always use | |
| 115 | \"all.SCORE\"." | |
| eec82323 LMI |
116 | :group 'gnus-score-files |
| 117 | :type '(radio (function-item gnus-score-find-single) | |
| 118 | (function-item gnus-score-find-hierarchical) | |
| 119 | (function-item gnus-score-find-bnews) | |
| 16409b0b GM |
120 | (repeat :tag "List of functions" |
| 121 | (choice (function :tag "Other" :value 'ignore) | |
| 122 | (function-item gnus-score-find-single) | |
| 123 | (function-item gnus-score-find-hierarchical) | |
| 124 | (function-item gnus-score-find-bnews))) | |
| 125 | (function :tag "Other" :value 'ignore))) | |
| eec82323 LMI |
126 | |
| 127 | (defcustom gnus-score-interactive-default-score 1000 | |
| 128 | "*Scoring commands will raise/lower the score with this number as the default." | |
| 129 | :group 'gnus-score-default | |
| 16409b0b | 130 | :type 'integer) |
| eec82323 LMI |
131 | |
| 132 | (defcustom gnus-score-expiry-days 7 | |
| 133 | "*Number of days before unused score file entries are expired. | |
| 134 | If this variable is nil, no score file entries will be expired." | |
| 135 | :group 'gnus-score-expire | |
| 136 | :type '(choice (const :tag "never" nil) | |
| 137 | number)) | |
| 138 | ||
| 139 | (defcustom gnus-update-score-entry-dates t | |
| e8beac8a | 140 | "*If non-nil, update matching score entry dates. |
| eec82323 LMI |
141 | If this variable is nil, then score entries that provide matches |
| 142 | will be expired along with non-matching score entries." | |
| 143 | :group 'gnus-score-expire | |
| 144 | :type 'boolean) | |
| 145 | ||
| eec82323 | 146 | (defcustom gnus-decay-scores nil |
| 01c52d31 MB |
147 | "*If non-nil, decay non-permanent scores. |
| 148 | ||
| 149 | If it is a regexp, only decay score files matching regexp." | |
| eec82323 | 150 | :group 'gnus-score-decay |
| 01c52d31 MB |
151 | :type `(choice (const :tag "never" nil) |
| 152 | (const :tag "always" t) | |
| 153 | (const :tag "adaptive score files" | |
| 154 | ,(concat "\\." gnus-adaptive-file-suffix "\\'")) | |
| 155 | (regexp))) | |
| eec82323 LMI |
156 | |
| 157 | (defcustom gnus-decay-score-function 'gnus-decay-score | |
| 158 | "*Function called to decay a score. | |
| 159 | It is called with one parameter -- the score to be decayed." | |
| 160 | :group 'gnus-score-decay | |
| 161 | :type '(radio (function-item gnus-decay-score) | |
| 162 | (function :tag "Other"))) | |
| 163 | ||
| 164 | (defcustom gnus-score-decay-constant 3 | |
| 165 | "*Decay all \"small\" scores with this amount." | |
| 166 | :group 'gnus-score-decay | |
| 167 | :type 'integer) | |
| 168 | ||
| 169 | (defcustom gnus-score-decay-scale .05 | |
| 170 | "*Decay all \"big\" scores with this factor." | |
| 171 | :group 'gnus-score-decay | |
| 172 | :type 'number) | |
| 173 | ||
| 174 | (defcustom gnus-home-score-file nil | |
| 175 | "Variable to control where interactive score entries are to go. | |
| 176 | It can be: | |
| 177 | ||
| 178 | * A string | |
| e8beac8a | 179 | This file will be used as the home score file. |
| eec82323 LMI |
180 | |
| 181 | * A function | |
| 182 | The result of this function will be used as the home score file. | |
| 183 | The function will be passed the name of the group as its | |
| 184 | parameter. | |
| 185 | ||
| 186 | * A list | |
| 187 | The elements in this list can be: | |
| 188 | ||
| 189 | * `(regexp file-name ...)' | |
| e8beac8a | 190 | If the `regexp' matches the group name, the first `file-name' |
| eec82323 LMI |
191 | will be used as the home score file. (Multiple filenames are |
| 192 | allowed so that one may use gnus-score-file-single-match-alist to | |
| 193 | set this variable.) | |
| 194 | ||
| 195 | * A function. | |
| 196 | If the function returns non-nil, the result will be used | |
| 197 | as the home score file. The function will be passed the | |
| 198 | name of the group as its parameter. | |
| 199 | ||
| 200 | * A string. Use the string as the home score file. | |
| 201 | ||
| 202 | The list will be traversed from the beginning towards the end looking | |
| 203 | for matches." | |
| 204 | :group 'gnus-score-files | |
| 205 | :type '(choice string | |
| 206 | (repeat (choice string | |
| 207 | (cons regexp (repeat file)) | |
| b28080e3 | 208 | function)) |
| 16409b0b GM |
209 | (function-item gnus-hierarchial-home-score-file) |
| 210 | (function-item gnus-current-home-score-file) | |
| b28080e3 | 211 | function)) |
| eec82323 LMI |
212 | |
| 213 | (defcustom gnus-home-adapt-file nil | |
| 214 | "Variable to control where new adaptive score entries are to go. | |
| 215 | This variable allows the same syntax as `gnus-home-score-file'." | |
| 216 | :group 'gnus-score-adapt | |
| 217 | :group 'gnus-score-files | |
| 218 | :type '(choice string | |
| 219 | (repeat (choice string | |
| 220 | (cons regexp (repeat file)) | |
| b28080e3 MB |
221 | function)) |
| 222 | function)) | |
| eec82323 LMI |
223 | |
| 224 | (defcustom gnus-default-adaptive-score-alist | |
| 9516b9f4 | 225 | `((gnus-kill-file-mark) |
| eec82323 | 226 | (gnus-unread-mark) |
| 9516b9f4 MB |
227 | (gnus-read-mark |
| 228 | (from , (+ 2 gnus-score-decay-constant)) | |
| 229 | (subject , (+ 27 gnus-score-decay-constant))) | |
| 230 | (gnus-catchup-mark | |
| 231 | (subject , (+ -7 (* -1 gnus-score-decay-constant)))) | |
| 232 | (gnus-killed-mark | |
| 233 | (from , (- -1 gnus-score-decay-constant)) | |
| 234 | (subject , (+ -17 (* -1 gnus-score-decay-constant)))) | |
| 235 | (gnus-del-mark | |
| 236 | (from , (- -1 gnus-score-decay-constant)) | |
| 237 | (subject , (+ -12 (* -1 gnus-score-decay-constant))))) | |
| 238 | "Alist of marks and scores. | |
| 239 | If you use score decays, you might want to set values higher than | |
| 240 | `gnus-score-decay-constant'." | |
| 16409b0b GM |
241 | :group 'gnus-score-adapt |
| 242 | :type '(repeat (cons (symbol :tag "Mark") | |
| 243 | (repeat (list (choice :tag "Header" | |
| 244 | (const from) | |
| 245 | (const subject) | |
| 246 | (symbol :tag "other")) | |
| 247 | (integer :tag "Score")))))) | |
| eec82323 | 248 | |
| 23f87bed MB |
249 | (defcustom gnus-adaptive-word-length-limit nil |
| 250 | "*Words of a length lesser than this limit will be ignored when doing adaptive scoring." | |
| bf247b6e | 251 | :version "22.1" |
| 23f87bed MB |
252 | :group 'gnus-score-adapt |
| 253 | :type '(radio (const :format "Unlimited " nil) | |
| ad136a7c | 254 | (integer :format "Maximum length: %v"))) |
| 23f87bed | 255 | |
| eec82323 LMI |
256 | (defcustom gnus-ignored-adaptive-words nil |
| 257 | "List of words to be ignored when doing adaptive word scoring." | |
| 258 | :group 'gnus-score-adapt | |
| 259 | :type '(repeat string)) | |
| 260 | ||
| 261 | (defcustom gnus-default-ignored-adaptive-words | |
| 262 | '("a" "i" "the" "to" "of" "and" "in" "is" "it" "for" "that" "if" "you" | |
| 263 | "this" "be" "on" "with" "not" "have" "are" "or" "as" "from" "can" | |
| 264 | "but" "by" "at" "an" "will" "no" "all" "was" "do" "there" "my" "one" | |
| 265 | "so" "we" "they" "what" "would" "any" "which" "about" "get" "your" | |
| 266 | "use" "some" "me" "then" "name" "like" "out" "when" "up" "time" | |
| 267 | "other" "more" "only" "just" "end" "also" "know" "how" "new" "should" | |
| 268 | "been" "than" "them" "he" "who" "make" "may" "people" "these" "now" | |
| 269 | "their" "here" "into" "first" "could" "way" "had" "see" "work" "well" | |
| 270 | "were" "two" "very" "where" "while" "us" "because" "good" "same" | |
| 271 | "even" "much" "most" "many" "such" "long" "his" "over" "last" "since" | |
| 272 | "right" "before" "our" "without" "too" "those" "why" "must" "part" | |
| 273 | "being" "current" "back" "still" "go" "point" "value" "each" "did" | |
| 274 | "both" "true" "off" "say" "another" "state" "might" "under" "start" | |
| 275 | "try" "re") | |
| 6748645f | 276 | "*Default list of words to be ignored when doing adaptive word scoring." |
| eec82323 LMI |
277 | :group 'gnus-score-adapt |
| 278 | :type '(repeat string)) | |
| 279 | ||
| 280 | (defcustom gnus-default-adaptive-word-score-alist | |
| 281 | `((,gnus-read-mark . 30) | |
| 282 | (,gnus-catchup-mark . -10) | |
| 283 | (,gnus-killed-mark . -20) | |
| 284 | (,gnus-del-mark . -15)) | |
| 16409b0b GM |
285 | "*Alist of marks and scores." |
| 286 | :group 'gnus-score-adapt | |
| 287 | :type '(repeat (cons (character :tag "Mark") | |
| 288 | (integer :tag "Score")))) | |
| eec82323 | 289 | |
| 6748645f LMI |
290 | (defcustom gnus-adaptive-word-minimum nil |
| 291 | "If a number, this is the minimum score value that can be assigned to a word." | |
| 292 | :group 'gnus-score-adapt | |
| 293 | :type '(choice (const nil) integer)) | |
| 294 | ||
| 295 | (defcustom gnus-adaptive-word-no-group-words nil | |
| 296 | "If t, don't adaptively score words included in the group name." | |
| 297 | :group 'gnus-score-adapt | |
| 298 | :type 'boolean) | |
| 299 | ||
| eec82323 LMI |
300 | (defcustom gnus-score-mimic-keymap nil |
| 301 | "*Have the score entry functions pretend that they are a keymap." | |
| 302 | :group 'gnus-score-default | |
| 303 | :type 'boolean) | |
| 304 | ||
| 305 | (defcustom gnus-score-exact-adapt-limit 10 | |
| 306 | "*Number that says how long a match has to be before using substring matching. | |
| 307 | When doing adaptive scoring, one normally uses fuzzy or substring | |
| 308 | matching. However, if the header one matches is short, the possibility | |
| 309 | for false positives is great, so if the length of the match is less | |
| 310 | than this variable, exact matching will be used. | |
| 311 | ||
| 312 | If this variable is nil, exact matching will always be used." | |
| 313 | :group 'gnus-score-adapt | |
| 314 | :type '(choice (const nil) integer)) | |
| 315 | ||
| 316 | (defcustom gnus-score-uncacheable-files "ADAPT$" | |
| 317 | "All score files that match this regexp will not be cached." | |
| 318 | :group 'gnus-score-adapt | |
| 319 | :group 'gnus-score-files | |
| 320 | :type 'regexp) | |
| 321 | ||
| 01c52d31 MB |
322 | (defcustom gnus-adaptive-pretty-print nil |
| 323 | "If non-nil, adaptive score files fill are pretty printed." | |
| 324 | :group 'gnus-score-files | |
| 325 | :group 'gnus-score-adapt | |
| 330f707b | 326 | :version "23.1" ;; No Gnus |
| 01c52d31 MB |
327 | :type 'boolean) |
| 328 | ||
| eec82323 LMI |
329 | (defcustom gnus-score-default-header nil |
| 330 | "Default header when entering new scores. | |
| 331 | ||
| 332 | Should be one of the following symbols. | |
| 333 | ||
| 334 | a: from | |
| 335 | s: subject | |
| 336 | b: body | |
| 337 | h: head | |
| 338 | i: message-id | |
| 339 | t: references | |
| 340 | x: xref | |
| 16409b0b | 341 | e: `extra' (non-standard overview) |
| eec82323 LMI |
342 | l: lines |
| 343 | d: date | |
| 344 | f: followup | |
| 345 | ||
| 346 | If nil, the user will be asked for a header." | |
| 347 | :group 'gnus-score-default | |
| 348 | :type '(choice (const :tag "from" a) | |
| 349 | (const :tag "subject" s) | |
| 350 | (const :tag "body" b) | |
| 351 | (const :tag "head" h) | |
| 352 | (const :tag "message-id" i) | |
| 353 | (const :tag "references" t) | |
| 354 | (const :tag "xref" x) | |
| 16409b0b | 355 | (const :tag "extra" e) |
| eec82323 LMI |
356 | (const :tag "lines" l) |
| 357 | (const :tag "date" d) | |
| a5f06018 KH |
358 | (const :tag "followup" f) |
| 359 | (const :tag "ask" nil))) | |
| eec82323 LMI |
360 | |
| 361 | (defcustom gnus-score-default-type nil | |
| 362 | "Default match type when entering new scores. | |
| 363 | ||
| 364 | Should be one of the following symbols. | |
| 365 | ||
| 366 | s: substring | |
| 367 | e: exact string | |
| 368 | f: fuzzy string | |
| 369 | r: regexp string | |
| 370 | b: before date | |
| 6748645f | 371 | a: after date |
| eec82323 LMI |
372 | n: this date |
| 373 | <: less than number | |
| 374 | >: greater than number | |
| 375 | =: equal to number | |
| 376 | ||
| 377 | If nil, the user will be asked for a match type." | |
| 378 | :group 'gnus-score-default | |
| 379 | :type '(choice (const :tag "substring" s) | |
| 380 | (const :tag "exact string" e) | |
| 381 | (const :tag "fuzzy string" f) | |
| 382 | (const :tag "regexp string" r) | |
| 383 | (const :tag "before date" b) | |
| 6748645f | 384 | (const :tag "after date" a) |
| eec82323 LMI |
385 | (const :tag "this date" n) |
| 386 | (const :tag "less than number" <) | |
| 387 | (const :tag "greater than number" >) | |
| a5f06018 KH |
388 | (const :tag "equal than number" =) |
| 389 | (const :tag "ask" nil))) | |
| eec82323 LMI |
390 | |
| 391 | (defcustom gnus-score-default-fold nil | |
| e7f767c2 | 392 | "Non-nil means use case folding for new score file entries." |
| eec82323 LMI |
393 | :group 'gnus-score-default |
| 394 | :type 'boolean) | |
| 395 | ||
| 396 | (defcustom gnus-score-default-duration nil | |
| 397 | "Default duration of effect when entering new scores. | |
| 398 | ||
| 399 | Should be one of the following symbols. | |
| 400 | ||
| 401 | t: temporary | |
| 402 | p: permanent | |
| 403 | i: immediate | |
| 404 | ||
| 405 | If nil, the user will be asked for a duration." | |
| 406 | :group 'gnus-score-default | |
| 407 | :type '(choice (const :tag "temporary" t) | |
| 408 | (const :tag "permanent" p) | |
| 409 | (const :tag "immediate" i) | |
| 410 | (const :tag "ask" nil))) | |
| 411 | ||
| 412 | (defcustom gnus-score-after-write-file-function nil | |
| 413 | "Function called with the name of the score file just written to disk." | |
| 414 | :group 'gnus-score-files | |
| b4ef971d | 415 | :type '(choice (const nil) function)) |
| eec82323 | 416 | |
| 6748645f LMI |
417 | (defcustom gnus-score-thread-simplify nil |
| 418 | "If non-nil, subjects will simplified as in threading." | |
| 419 | :group 'gnus-score-various | |
| 16409b0b | 420 | :type 'boolean) |
| 6748645f | 421 | |
| 01c52d31 MB |
422 | (defcustom gnus-inhibit-slow-scoring nil |
| 423 | "Inhibit slow scoring, e.g. scoring on headers or body. | |
| 424 | ||
| 425 | If a regexp, scoring on headers or body is inhibited if the group | |
| 426 | matches the regexp. If it is t, scoring on headers or body is | |
| 427 | inhibited for all groups." | |
| 428 | :group 'gnus-score-various | |
| 330f707b | 429 | :version "23.1" ;; No Gnus |
| 01c52d31 MB |
430 | :type '(choice (const :tag "All" nil) |
| 431 | (const :tag "None" t) | |
| 432 | regexp)) | |
| 433 | ||
| eec82323 LMI |
434 | \f |
| 435 | ||
| 436 | ;; Internal variables. | |
| 437 | ||
| 59896c4c DL |
438 | (defvar gnus-score-use-all-scores t |
| 439 | "If nil, only `gnus-score-find-score-files-function' is used.") | |
| 440 | ||
| eec82323 LMI |
441 | (defvar gnus-adaptive-word-syntax-table |
| 442 | (let ((table (copy-syntax-table (standard-syntax-table))) | |
| 443 | (numbers '(?0 ?1 ?2 ?3 ?4 ?5 ?6 ?7 ?8 ?9))) | |
| 444 | (while numbers | |
| 445 | (modify-syntax-entry (pop numbers) " " table)) | |
| 446 | (modify-syntax-entry ?' "w" table) | |
| 447 | table) | |
| 448 | "Syntax table used when doing adaptive word scoring.") | |
| 449 | ||
| 450 | (defvar gnus-scores-exclude-files nil) | |
| 451 | (defvar gnus-internal-global-score-files nil) | |
| 452 | (defvar gnus-score-file-list nil) | |
| 453 | ||
| 454 | (defvar gnus-short-name-score-file-cache nil) | |
| 455 | ||
| 456 | (defvar gnus-score-help-winconf nil) | |
| 457 | (defvar gnus-adaptive-score-alist gnus-default-adaptive-score-alist) | |
| 458 | (defvar gnus-adaptive-word-score-alist gnus-default-adaptive-word-score-alist) | |
| 459 | (defvar gnus-score-trace nil) | |
| 460 | (defvar gnus-score-edit-buffer nil) | |
| 461 | ||
| 462 | (defvar gnus-score-alist nil | |
| 463 | "Alist containing score information. | |
| 464 | The keys can be symbols or strings. The following symbols are defined. | |
| 465 | ||
| 466 | touched: If this alist has been modified. | |
| 467 | mark: Automatically mark articles below this. | |
| 468 | expunge: Automatically expunge articles below this. | |
| 469 | files: List of other score files to load when loading this one. | |
| 470 | eval: Sexp to be evaluated when the score file is loaded. | |
| 471 | ||
| 472 | String entries have the form (HEADER (MATCH TYPE SCORE DATE) ...) | |
| 473 | where HEADER is the header being scored, MATCH is the string we are | |
| 474 | looking for, TYPE is a flag indicating whether it should use regexp or | |
| 475 | substring matching, SCORE is the score to add and DATE is the date | |
| 476 | of the last successful match.") | |
| 477 | ||
| 478 | (defvar gnus-score-cache nil) | |
| 479 | (defvar gnus-scores-articles nil) | |
| 480 | (defvar gnus-score-index nil) | |
| 481 | ||
| 482 | ||
| 483 | (defconst gnus-header-index | |
| 484 | ;; Name to index alist. | |
| 485 | '(("number" 0 gnus-score-integer) | |
| 486 | ("subject" 1 gnus-score-string) | |
| 487 | ("from" 2 gnus-score-string) | |
| 488 | ("date" 3 gnus-score-date) | |
| 489 | ("message-id" 4 gnus-score-string) | |
| 490 | ("references" 5 gnus-score-string) | |
| 491 | ("chars" 6 gnus-score-integer) | |
| 492 | ("lines" 7 gnus-score-integer) | |
| 493 | ("xref" 8 gnus-score-string) | |
| 16409b0b | 494 | ("extra" 9 gnus-score-string) |
| eec82323 LMI |
495 | ("head" -1 gnus-score-body) |
| 496 | ("body" -1 gnus-score-body) | |
| 497 | ("all" -1 gnus-score-body) | |
| 498 | ("followup" 2 gnus-score-followup) | |
| 499 | ("thread" 5 gnus-score-thread))) | |
| 500 | ||
| 501 | ;;; Summary mode score maps. | |
| 502 | ||
| 503 | (gnus-define-keys (gnus-summary-score-map "V" gnus-summary-mode-map) | |
| 504 | "s" gnus-summary-set-score | |
| eec82323 LMI |
505 | "S" gnus-summary-current-score |
| 506 | "c" gnus-score-change-score-file | |
| 507 | "C" gnus-score-customize | |
| 508 | "m" gnus-score-set-mark-below | |
| 509 | "x" gnus-score-set-expunge-below | |
| 510 | "R" gnus-summary-rescore | |
| 511 | "e" gnus-score-edit-current-scores | |
| 512 | "f" gnus-score-edit-file | |
| 513 | "F" gnus-score-flush-cache | |
| 514 | "t" gnus-score-find-trace | |
| 515 | "w" gnus-score-find-favourite-words) | |
| 516 | ||
| 517 | ;; Summary score file commands | |
| 518 | ||
| 519 | ;; Much modification of the kill (ahem, score) code and lots of the | |
| 520 | ;; functions are written by Per Abrahamsen <amanda@iesd.auc.dk>. | |
| 521 | ||
| 6748645f | 522 | (defun gnus-summary-lower-score (&optional score symp) |
| eec82323 LMI |
523 | "Make a score entry based on the current article. |
| 524 | The user will be prompted for header to score on, match type, | |
| 052bd38a LMI |
525 | permanence, and the string to be used. The numerical prefix will |
| 526 | be used as SCORE. A symbolic prefix of `a' (the SYMP parameter) | |
| 527 | says to use the `all.SCORE' file for the command instead of the | |
| 528 | 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, | |
| 052bd38a LMI |
541 | permanence, and the string to be used. The numerical prefix will |
| 542 | be used as SCORE. A symbolic prefix of `a' (the SYMP parameter) | |
| 543 | says to use the `all.SCORE' file for the command instead of the | |
| 544 | current score file." | |
| 6748645f | 545 | (interactive (gnus-interactive "P\ny")) |
| 16409b0b | 546 | (let* ((nscore (gnus-score-delta-default score)) |
| eec82323 LMI |
547 | (prefix (if (< nscore 0) ?L ?I)) |
| 548 | (increase (> nscore 0)) | |
| 549 | (char-to-header | |
| 550 | '((?a "from" nil nil string) | |
| 551 | (?s "subject" nil nil string) | |
| 552 | (?b "body" "" nil body-string) | |
| 553 | (?h "head" "" nil body-string) | |
| 16409b0b | 554 | (?i "message-id" nil nil string) |
| 6748645f | 555 | (?r "references" "message-id" nil string) |
| eec82323 | 556 | (?x "xref" nil nil string) |
| 16409b0b | 557 | (?e "extra" nil nil string) |
| eec82323 LMI |
558 | (?l "lines" nil nil number) |
| 559 | (?d "date" nil nil date) | |
| 560 | (?f "followup" nil nil string) | |
| 6748645f | 561 | (?t "thread" "message-id" nil string))) |
| eec82323 LMI |
562 | (char-to-type |
| 563 | '((?s s "substring" string) | |
| 564 | (?e e "exact string" string) | |
| 565 | (?f f "fuzzy string" string) | |
| 566 | (?r r "regexp string" string) | |
| 567 | (?z s "substring" body-string) | |
| 568 | (?p r "regexp string" body-string) | |
| 569 | (?b before "before date" date) | |
| 6748645f LMI |
570 | (?a after "after date" date) |
| 571 | (?n at "this date" date) | |
| eec82323 LMI |
572 | (?< < "less than number" number) |
| 573 | (?> > "greater than number" number) | |
| 574 | (?= = "equal to number" number))) | |
| 6748645f | 575 | (current-score-file gnus-current-score-file) |
| eec82323 LMI |
576 | (char-to-perm |
| 577 | (list (list ?t (current-time-string) "temporary") | |
| 578 | '(?p perm "permanent") '(?i now "immediate"))) | |
| 579 | (mimic gnus-score-mimic-keymap) | |
| 580 | (hchar (and gnus-score-default-header | |
| 581 | (aref (symbol-name gnus-score-default-header) 0))) | |
| 582 | (tchar (and gnus-score-default-type | |
| 583 | (aref (symbol-name gnus-score-default-type) 0))) | |
| 584 | (pchar (and gnus-score-default-duration | |
| 585 | (aref (symbol-name gnus-score-default-duration) 0))) | |
| 16409b0b | 586 | entry temporary type match extra) |
| eec82323 LMI |
587 | |
| 588 | (unwind-protect | |
| 589 | (progn | |
| 590 | ||
| 591 | ;; First we read the header to score. | |
| 592 | (while (not hchar) | |
| 593 | (if mimic | |
| 594 | (progn | |
| 595 | (sit-for 1) | |
| 596 | (message "%c-" prefix)) | |
| 597 | (message "%s header (%s?): " (if increase "Increase" "Lower") | |
| 598 | (mapconcat (lambda (s) (char-to-string (car s))) | |
| 599 | char-to-header ""))) | |
| 600 | (setq hchar (read-char)) | |
| 601 | (when (or (= hchar ??) (= hchar ?\C-h)) | |
| 602 | (setq hchar nil) | |
| 603 | (gnus-score-insert-help "Match on header" char-to-header 1))) | |
| 604 | ||
| 605 | (gnus-score-kill-help-buffer) | |
| 606 | (unless (setq entry (assq (downcase hchar) char-to-header)) | |
| a8151ef7 | 607 | (if mimic (error "%c %c" prefix hchar) |
| 16409b0b | 608 | (error "Invalid header type"))) |
| eec82323 LMI |
609 | |
| 610 | (when (/= (downcase hchar) hchar) | |
| 611 | ;; This was a majuscule, so we end reading and set the defaults. | |
| 612 | (if mimic (message "%c %c" prefix hchar) (message "")) | |
| 613 | (setq tchar (or tchar ?s) | |
| 614 | pchar (or pchar ?t))) | |
| 615 | ||
| a8151ef7 LMI |
616 | (let ((legal-types |
| 617 | (delq nil | |
| 618 | (mapcar (lambda (s) | |
| 619 | (if (eq (nth 4 entry) | |
| 620 | (nth 3 s)) | |
| 621 | s nil)) | |
| 622 | char-to-type)))) | |
| 623 | ;; We continue reading - the type. | |
| 624 | (while (not tchar) | |
| 625 | (if mimic | |
| 626 | (progn | |
| 627 | (sit-for 1) (message "%c %c-" prefix hchar)) | |
| 628 | (message "%s header '%s' with match type (%s?): " | |
| 629 | (if increase "Increase" "Lower") | |
| 630 | (nth 1 entry) | |
| 631 | (mapconcat (lambda (s) (char-to-string (car s))) | |
| 632 | legal-types ""))) | |
| 633 | (setq tchar (read-char)) | |
| 634 | (when (or (= tchar ??) (= tchar ?\C-h)) | |
| 635 | (setq tchar nil) | |
| 636 | (gnus-score-insert-help "Match type" legal-types 2))) | |
| 637 | ||
| 638 | (gnus-score-kill-help-buffer) | |
| 639 | (unless (setq type (nth 1 (assq (downcase tchar) legal-types))) | |
| 640 | (if mimic (error "%c %c" prefix hchar) | |
| 16409b0b | 641 | (error "Invalid match type")))) |
| eec82323 LMI |
642 | |
| 643 | (when (/= (downcase tchar) tchar) | |
| 644 | ;; It was a majuscule, so we end reading and use the default. | |
| 645 | (if mimic (message "%c %c %c" prefix hchar tchar) | |
| 646 | (message "")) | |
| 6748645f | 647 | (setq pchar (or pchar ?t))) |
| eec82323 LMI |
648 | |
| 649 | ;; We continue reading. | |
| 650 | (while (not pchar) | |
| 651 | (if mimic | |
| 652 | (progn | |
| 653 | (sit-for 1) (message "%c %c %c-" prefix hchar tchar)) | |
| 654 | (message "%s permanence (%s?): " (if increase "Increase" "Lower") | |
| 655 | (mapconcat (lambda (s) (char-to-string (car s))) | |
| 656 | char-to-perm ""))) | |
| 657 | (setq pchar (read-char)) | |
| 658 | (when (or (= pchar ??) (= pchar ?\C-h)) | |
| 659 | (setq pchar nil) | |
| 660 | (gnus-score-insert-help "Match permanence" char-to-perm 2))) | |
| 661 | ||
| 662 | (gnus-score-kill-help-buffer) | |
| 95d837b2 | 663 | (if mimic (message "%c %c %c %c" prefix hchar tchar pchar) |
| eec82323 LMI |
664 | (message "")) |
| 665 | (unless (setq temporary (cadr (assq pchar char-to-perm))) | |
| 666 | ;; Deal with der(r)ided superannuated paradigms. | |
| 667 | (when (and (eq (1+ prefix) 77) | |
| 668 | (eq (+ hchar 12) 109) | |
| 16409b0b | 669 | (eq (1- tchar) 113) |
| eec82323 LMI |
670 | (eq (- pchar 4) 111)) |
| 671 | (error "You rang?")) | |
| 672 | (if mimic | |
| 673 | (error "%c %c %c %c" prefix hchar tchar pchar) | |
| 16409b0b | 674 | (error "Invalid match duration")))) |
| eec82323 LMI |
675 | ;; Always kill the score help buffer. |
| 676 | (gnus-score-kill-help-buffer)) | |
| 677 | ||
| 16409b0b GM |
678 | ;; If scoring an extra (non-standard overview) header, |
| 679 | ;; we must find out which header is in question. | |
| 680 | (setq extra | |
| 681 | (and gnus-extra-headers | |
| 682 | (equal (nth 1 entry) "extra") | |
| 683 | (intern ; need symbol | |
| 229b59da G |
684 | (let ((collection (mapcar 'symbol-name gnus-extra-headers))) |
| 685 | (gnus-completing-read | |
| 686 | "Score extra header" ; prompt | |
| 687 | collection ; completion list | |
| 688 | t ; require match | |
| 689 | nil ; no history | |
| 690 | nil ; no initial-input | |
| 691 | (car collection)))))) ; default value | |
| 16409b0b GM |
692 | ;; extra is now nil or a symbol. |
| 693 | ||
| eec82323 LMI |
694 | ;; We have all the data, so we enter this score. |
| 695 | (setq match (if (string= (nth 2 entry) "") "" | |
| 16409b0b GM |
696 | (gnus-summary-header (or (nth 2 entry) (nth 1 entry)) |
| 697 | nil extra))) | |
| eec82323 LMI |
698 | |
| 699 | ;; Modify the match, perhaps. | |
| 700 | (cond | |
| 701 | ((equal (nth 1 entry) "xref") | |
| 702 | (when (string-match "^Xref: *" match) | |
| 703 | (setq match (substring match (match-end 0)))) | |
| 704 | (when (string-match "^[^:]* +" match) | |
| 705 | (setq match (substring match (match-end 0)))))) | |
| 706 | ||
| 707 | (when (memq type '(r R regexp Regexp)) | |
| 708 | (setq match (regexp-quote match))) | |
| 709 | ||
| 6748645f LMI |
710 | ;; Change score file to the "all.SCORE" file. |
| 711 | (when (eq symp 'a) | |
| 20a673b2 | 712 | (with-current-buffer gnus-summary-buffer |
| 6748645f LMI |
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. | |
| 20a673b2 | 738 | (with-current-buffer gnus-summary-buffer |
| 6748645f | 739 | (gnus-score-load-file current-score-file))))) |
| eec82323 LMI |
740 | |
| 741 | (defun gnus-score-insert-help (string alist idx) | |
| 742 | (setq gnus-score-help-winconf (current-window-configuration)) | |
| 20a673b2 | 743 | (with-current-buffer (gnus-get-buffer-create "*Score Help*") |
| 16409b0b | 744 | (buffer-disable-undo) |
| eec82323 LMI |
745 | (delete-windows-on (current-buffer)) |
| 746 | (erase-buffer) | |
| 747 | (insert string ":\n\n") | |
| 748 | (let ((max -1) | |
| 749 | (list alist) | |
| 750 | (i 0) | |
| 751 | n width pad format) | |
| 752 | ;; find the longest string to display | |
| 753 | (while list | |
| 754 | (setq n (length (nth idx (car list)))) | |
| 755 | (unless (> max n) | |
| 756 | (setq max n)) | |
| 757 | (setq list (cdr list))) | |
| 758 | (setq max (+ max 4)) ; %c, `:', SPACE, a SPACE at end | |
| 759 | (setq n (/ (1- (window-width)) max)) ; items per line | |
| 760 | (setq width (/ (1- (window-width)) n)) ; width of each item | |
| 761 | ;; insert `n' items, each in a field of width `width' | |
| 762 | (while alist | |
| 763 | (if (< i n) | |
| 764 | () | |
| 765 | (setq i 0) | |
| 766 | (delete-char -1) ; the `\n' takes a char | |
| 767 | (insert "\n")) | |
| 768 | (setq pad (- width 3)) | |
| 769 | (setq format (concat "%c: %-" (int-to-string pad) "s")) | |
| 770 | (insert (format format (caar alist) (nth idx (car alist)))) | |
| 771 | (setq alist (cdr alist)) | |
| 772 | (setq i (1+ i)))) | |
| 23f87bed | 773 | (goto-char (point-min)) |
| eec82323 | 774 | ;; display ourselves in a small window at the bottom |
| 01c52d31 | 775 | (gnus-select-lowest-window) |
| 23f87bed MB |
776 | (if (< (/ (window-height) 2) window-min-height) |
| 777 | (switch-to-buffer "*Score Help*") | |
| 778 | (split-window) | |
| 779 | (pop-to-buffer "*Score Help*")) | |
| eec82323 LMI |
780 | (let ((window-min-height 1)) |
| 781 | (shrink-window-if-larger-than-buffer)) | |
| 23f87bed | 782 | (select-window (gnus-get-buffer-window gnus-summary-buffer t)))) |
| eec82323 | 783 | |
| 16409b0b | 784 | (defun gnus-summary-header (header &optional no-err extra) |
| eec82323 LMI |
785 | ;; Return HEADER for current articles, or error. |
| 786 | (let ((article (gnus-summary-article-number)) | |
| 787 | headers) | |
| 788 | (if article | |
| 789 | (if (and (setq headers (gnus-summary-article-header article)) | |
| 790 | (vectorp headers)) | |
| 16409b0b GM |
791 | (if extra ; `header' must be "extra" |
| 792 | (or (cdr (assq extra (mail-header-extra headers))) "") | |
| 793 | (aref headers (nth 1 (assoc header gnus-header-index)))) | |
| eec82323 LMI |
794 | (if no-err |
| 795 | nil | |
| 796 | (error "Pseudo-articles can't be scored"))) | |
| 797 | (if no-err | |
| 798 | (error "No article on current line") | |
| 799 | nil)))) | |
| 800 | ||
| 801 | (defun gnus-newsgroup-score-alist () | |
| 802 | (or | |
| 803 | (let ((param-file (gnus-group-find-parameter | |
| 804 | gnus-newsgroup-name 'score-file))) | |
| 805 | (when param-file | |
| 806 | (gnus-score-load param-file))) | |
| 807 | (gnus-score-load | |
| 808 | (gnus-score-file-name gnus-newsgroup-name))) | |
| 809 | gnus-score-alist) | |
| 810 | ||
| 811 | (defsubst gnus-score-get (symbol &optional alist) | |
| 812 | ;; Get SYMBOL's definition in ALIST. | |
| 813 | (cdr (assoc symbol | |
| 814 | (or alist | |
| 815 | gnus-score-alist | |
| 816 | (gnus-newsgroup-score-alist))))) | |
| 817 | ||
| 818 | (defun gnus-summary-score-entry (header match type score date | |
| 16409b0b | 819 | &optional prompt silent extra) |
| eec82323 LMI |
820 | "Enter score file entry. |
| 821 | HEADER is the header being scored. | |
| 822 | MATCH is the string we are looking for. | |
| 823 | TYPE is the match type: substring, regexp, exact, fuzzy. | |
| 824 | SCORE is the score to add. | |
| 825 | DATE is the expire date, or nil for no expire, or 'now for immediate expire. | |
| 826 | If optional argument `PROMPT' is non-nil, allow user to edit match. | |
| 16409b0b GM |
827 | If optional argument `SILENT' is nil, show effect of score entry. |
| 828 | If optional argument `EXTRA' is non-nil, it's a non-standard overview header." | |
| eec82323 LMI |
829 | ;; Regexp is the default type. |
| 830 | (when (eq type t) | |
| 831 | (setq type 'r)) | |
| 832 | ;; Simplify matches... | |
| 833 | (cond ((or (eq type 'r) (eq type 's) (eq type nil)) | |
| 834 | (setq match (if match (gnus-simplify-subject-re match) ""))) | |
| 835 | ((eq type 'f) | |
| 836 | (setq match (gnus-simplify-subject-fuzzy match)))) | |
| 16409b0b GM |
837 | (let ((score (gnus-score-delta-default score)) |
| 838 | (header (downcase header)) | |
| eec82323 | 839 | new) |
| 16409b0b | 840 | (set-text-properties 0 (length header) nil header) |
| eec82323 LMI |
841 | (when prompt |
| 842 | (setq match (read-string | |
| 843 | (format "Match %s on %s, %s: " | |
| 844 | (cond ((eq date 'now) | |
| 845 | "now") | |
| 846 | ((stringp date) | |
| 847 | "temp") | |
| 848 | (t "permanent")) | |
| 849 | header | |
| 850 | (if (< score 0) "lower" "raise")) | |
| 851 | (if (numberp match) | |
| 852 | (int-to-string match) | |
| 853 | match)))) | |
| 854 | ||
| eec82323 | 855 | ;; If this is an integer comparison, we transform from string to int. |
| 676a7cc9 SZ |
856 | (if (eq (nth 2 (assoc header gnus-header-index)) 'gnus-score-integer) |
| 857 | (if (stringp match) | |
| e9bd5782 | 858 | (setq match (string-to-number match))) |
| 676a7cc9 | 859 | (set-text-properties 0 (length match) nil match)) |
| eec82323 LMI |
860 | |
| 861 | (unless (eq date 'now) | |
| 862 | ;; Add the score entry to the score file. | |
| 863 | (when (= score gnus-score-interactive-default-score) | |
| 864 | (setq score nil)) | |
| 865 | (let ((old (gnus-score-get header)) | |
| 866 | elem) | |
| 867 | (setq new | |
| 868 | (cond | |
| 16409b0b GM |
869 | (extra |
| 870 | (list match score | |
| 871 | (and date (if (numberp date) date | |
| 872 | (date-to-day date))) | |
| 873 | type (symbol-name extra))) | |
| eec82323 LMI |
874 | (type |
| 875 | (list match score | |
| 876 | (and date (if (numberp date) date | |
| 16409b0b | 877 | (date-to-day date))) |
| eec82323 | 878 | type)) |
| 16409b0b | 879 | (date (list match score (date-to-day date))) |
| eec82323 LMI |
880 | (score (list match score)) |
| 881 | (t (list match)))) | |
| 882 | ;; We see whether we can collapse some score entries. | |
| 883 | ;; This isn't quite correct, because there may be more elements | |
| 884 | ;; later on with the same key that have matching elems... Hm. | |
| 885 | (if (and old | |
| 886 | (setq elem (assoc match old)) | |
| 887 | (eq (nth 3 elem) (nth 3 new)) | |
| 888 | (or (and (numberp (nth 2 elem)) (numberp (nth 2 new))) | |
| 889 | (and (not (nth 2 elem)) (not (nth 2 new))))) | |
| 890 | ;; Yup, we just add this new score to the old elem. | |
| 891 | (setcar (cdr elem) (+ (or (nth 1 elem) | |
| 892 | gnus-score-interactive-default-score) | |
| 893 | (or (nth 1 new) | |
| 894 | gnus-score-interactive-default-score))) | |
| 895 | ;; Nope, we have to add a new elem. | |
| 6748645f | 896 | (gnus-score-set header (if old (cons new old) (list new)) nil t)) |
| eec82323 LMI |
897 | (gnus-score-set 'touched '(t)))) |
| 898 | ||
| 899 | ;; Score the current buffer. | |
| 900 | (unless silent | |
| 901 | (if (and (>= (nth 1 (assoc header gnus-header-index)) 0) | |
| 902 | (eq (nth 2 (assoc header gnus-header-index)) | |
| 903 | 'gnus-score-string)) | |
| 16409b0b | 904 | (gnus-summary-score-effect header match type score extra) |
| eec82323 LMI |
905 | (gnus-summary-rescore))) |
| 906 | ||
| 907 | ;; Return the new scoring rule. | |
| 908 | new)) | |
| 909 | ||
| 23f87bed | 910 | (defun gnus-summary-score-effect (header match type score &optional extra) |
| eec82323 LMI |
911 | "Simulate the effect of a score file entry. |
| 912 | HEADER is the header being scored. | |
| 913 | MATCH is the string we are looking for. | |
| 914 | TYPE is the score type. | |
| 16409b0b GM |
915 | SCORE is the score to add. |
| 916 | EXTRA is the possible non-standard header." | |
| 229b59da G |
917 | (interactive (list (gnus-completing-read "Header" |
| 918 | (mapcar | |
| 919 | 'car | |
| 61c47336 | 920 | (gnus-remove-if-not |
| 229b59da G |
921 | (lambda (x) (fboundp (nth 2 x))) |
| 922 | gnus-header-index)) | |
| 923 | t) | |
| eec82323 | 924 | (read-string "Match: ") |
| 23f87bed | 925 | (if (y-or-n-p "Use regexp match? ") 'r 's) |
| e9bd5782 | 926 | (string-to-number (read-string "Score: ")))) |
| eec82323 LMI |
927 | (save-excursion |
| 928 | (unless (and (stringp match) (> (length match) 0)) | |
| 929 | (error "No match")) | |
| 930 | (goto-char (point-min)) | |
| 931 | (let ((regexp (cond ((eq type 'f) | |
| 932 | (gnus-simplify-subject-fuzzy match)) | |
| 933 | ((eq type 'r) | |
| 934 | match) | |
| 935 | ((eq type 'e) | |
| 936 | (concat "\\`" (regexp-quote match) "\\'")) | |
| 937 | (t | |
| 938 | (regexp-quote match))))) | |
| 939 | (while (not (eobp)) | |
| 16409b0b | 940 | (let ((content (gnus-summary-header header 'noerr extra)) |
| eec82323 LMI |
941 | (case-fold-search t)) |
| 942 | (and content | |
| 943 | (when (if (eq type 'f) | |
| 944 | (string-equal (gnus-simplify-subject-fuzzy content) | |
| 945 | regexp) | |
| 946 | (string-match regexp content)) | |
| 947 | (gnus-summary-raise-score score)))) | |
| 948 | (beginning-of-line 2)))) | |
| 949 | (gnus-set-mode-line 'summary)) | |
| 950 | ||
| 951 | (defun gnus-summary-score-crossposting (score date) | |
| 952 | ;; Enter score file entry for current crossposting. | |
| 953 | ;; SCORE is the score to add. | |
| 954 | ;; DATE is the expire date. | |
| 955 | (let ((xref (gnus-summary-header "xref")) | |
| 956 | (start 0) | |
| 957 | group) | |
| 958 | (unless xref | |
| 959 | (error "This article is not crossposted")) | |
| 960 | (while (string-match " \\([^ \t]+\\):" xref start) | |
| 961 | (setq start (match-end 0)) | |
| 962 | (when (not (string= | |
| 963 | (setq group | |
| 964 | (substring xref (match-beginning 1) (match-end 1))) | |
| 965 | gnus-newsgroup-name)) | |
| 966 | (gnus-summary-score-entry | |
| 967 | "xref" (concat " " group ":") nil score date t))))) | |
| 968 | ||
| 969 | \f | |
| 970 | ;;; | |
| 971 | ;;; Gnus Score Files | |
| 972 | ;;; | |
| 973 | ||
| 974 | ;; All score code written by Per Abrahamsen <abraham@iesd.auc.dk>. | |
| 975 | ||
| eec82323 LMI |
976 | (defun gnus-score-set-mark-below (score) |
| 977 | "Automatically mark articles with score below SCORE as read." | |
| 978 | (interactive | |
| 979 | (list (or (and current-prefix-arg (prefix-numeric-value current-prefix-arg)) | |
| e9bd5782 | 980 | (string-to-number (read-string "Mark below: "))))) |
| eec82323 LMI |
981 | (setq score (or score gnus-summary-default-score 0)) |
| 982 | (gnus-score-set 'mark (list score)) | |
| 983 | (gnus-score-set 'touched '(t)) | |
| 984 | (setq gnus-summary-mark-below score) | |
| 985 | (gnus-score-update-lines)) | |
| 986 | ||
| 987 | (defun gnus-score-update-lines () | |
| 988 | "Update all lines in the summary buffer." | |
| 989 | (save-excursion | |
| 990 | (goto-char (point-min)) | |
| 991 | (while (not (eobp)) | |
| 992 | (gnus-summary-update-line) | |
| 993 | (forward-line 1)))) | |
| 994 | ||
| 995 | (defun gnus-score-update-all-lines () | |
| 996 | "Update all lines in the summary buffer, even the hidden ones." | |
| 997 | (save-excursion | |
| 998 | (goto-char (point-min)) | |
| 999 | (let (hidden) | |
| 1000 | (while (not (eobp)) | |
| 1001 | (when (gnus-summary-show-thread) | |
| 1002 | (push (point) hidden)) | |
| 1003 | (gnus-summary-update-line) | |
| 1004 | (forward-line 1)) | |
| 1005 | ;; Re-hide the hidden threads. | |
| 1006 | (while hidden | |
| 1007 | (goto-char (pop hidden)) | |
| 1008 | (gnus-summary-hide-thread))))) | |
| 1009 | ||
| 1010 | (defun gnus-score-set-expunge-below (score) | |
| 1011 | "Automatically expunge articles with score below SCORE." | |
| 1012 | (interactive | |
| 1013 | (list (or (and current-prefix-arg (prefix-numeric-value current-prefix-arg)) | |
| e9bd5782 | 1014 | (string-to-number (read-string "Set expunge below: "))))) |
| eec82323 LMI |
1015 | (setq score (or score gnus-summary-default-score 0)) |
| 1016 | (gnus-score-set 'expunge (list score)) | |
| 1017 | (gnus-score-set 'touched '(t))) | |
| 1018 | ||
| 1019 | (defun gnus-score-followup-article (&optional score) | |
| 1020 | "Add SCORE to all followups to the article in the current buffer." | |
| 1021 | (interactive "P") | |
| 16409b0b | 1022 | (setq score (gnus-score-delta-default score)) |
| eec82323 LMI |
1023 | (when (gnus-buffer-live-p gnus-summary-buffer) |
| 1024 | (save-excursion | |
| 1025 | (save-restriction | |
| 1026 | (message-narrow-to-headers) | |
| 1027 | (let ((id (mail-fetch-field "message-id"))) | |
| 1028 | (when id | |
| 1029 | (set-buffer gnus-summary-buffer) | |
| 1030 | (gnus-summary-score-entry | |
| 1031 | "references" (concat id "[ \t]*$") 'r | |
| 1032 | score (current-time-string) nil t))))))) | |
| 1033 | ||
| 1034 | (defun gnus-score-followup-thread (&optional score) | |
| 1035 | "Add SCORE to all later articles in the thread the current buffer is part of." | |
| 1036 | (interactive "P") | |
| 16409b0b | 1037 | (setq score (gnus-score-delta-default score)) |
| eec82323 LMI |
1038 | (when (gnus-buffer-live-p gnus-summary-buffer) |
| 1039 | (save-excursion | |
| 1040 | (save-restriction | |
| 1041 | (goto-char (point-min)) | |
| 1042 | (let ((id (mail-fetch-field "message-id"))) | |
| 1043 | (when id | |
| 1044 | (set-buffer gnus-summary-buffer) | |
| 1045 | (gnus-summary-score-entry | |
| 1046 | "references" id 's | |
| 1047 | score (current-time-string)))))))) | |
| 1048 | ||
| 6748645f | 1049 | (defun gnus-score-set (symbol value &optional alist warn) |
| eec82323 LMI |
1050 | ;; Set SYMBOL to VALUE in ALIST. |
| 1051 | (let* ((alist | |
| 1052 | (or alist | |
| 1053 | gnus-score-alist | |
| 1054 | (gnus-newsgroup-score-alist))) | |
| 1055 | (entry (assoc symbol alist))) | |
| 1056 | (cond ((gnus-score-get 'read-only alist) | |
| 1057 | ;; This is a read-only score file, so we do nothing. | |
| 6748645f LMI |
1058 | (when warn |
| 1059 | (gnus-message 4 "Note: read-only score file; entry discarded"))) | |
| eec82323 LMI |
1060 | (entry |
| 1061 | (setcdr entry value)) | |
| 1062 | ((null alist) | |
| 1063 | (error "Empty alist")) | |
| 1064 | (t | |
| 1065 | (setcdr alist | |
| 1066 | (cons (cons symbol value) (cdr alist))))))) | |
| 1067 | ||
| 1068 | (defun gnus-summary-raise-score (n) | |
| 1069 | "Raise the score of the current article by N." | |
| 1070 | (interactive "p") | |
| eec82323 LMI |
1071 | (gnus-summary-set-score (+ (gnus-summary-article-score) |
| 1072 | (or n gnus-score-interactive-default-score )))) | |
| 1073 | ||
| 1074 | (defun gnus-summary-set-score (n) | |
| 1075 | "Set the score of the current article to N." | |
| 1076 | (interactive "p") | |
| eec82323 LMI |
1077 | (save-excursion |
| 1078 | (gnus-summary-show-thread) | |
| 1079 | (let ((buffer-read-only nil)) | |
| 1080 | ;; Set score. | |
| 1081 | (gnus-summary-update-mark | |
| 16409b0b | 1082 | (if (= n (or gnus-summary-default-score 0)) ? ;Whitespace |
| eec82323 LMI |
1083 | (if (< n (or gnus-summary-default-score 0)) |
| 1084 | gnus-score-below-mark gnus-score-over-mark)) | |
| 1085 | 'score)) | |
| 1086 | (let* ((article (gnus-summary-article-number)) | |
| 1087 | (score (assq article gnus-newsgroup-scored))) | |
| 1088 | (if score (setcdr score n) | |
| 1089 | (push (cons article n) gnus-newsgroup-scored))) | |
| 1090 | (gnus-summary-update-line))) | |
| 1091 | ||
| 1092 | (defun gnus-summary-current-score () | |
| 1093 | "Return the score of the current article." | |
| 1094 | (interactive) | |
| eec82323 LMI |
1095 | (gnus-message 1 "%s" (gnus-summary-article-score))) |
| 1096 | ||
| 1097 | (defun gnus-score-change-score-file (file) | |
| 1098 | "Change current score alist." | |
| 1099 | (interactive | |
| 1100 | (list (read-file-name "Change to score file: " gnus-kill-files-directory))) | |
| 1101 | (gnus-score-load-file file) | |
| 1102 | (gnus-set-mode-line 'summary)) | |
| 1103 | ||
| 1104 | (defvar gnus-score-edit-exit-function) | |
| 1105 | (defun gnus-score-edit-current-scores (file) | |
| 1106 | "Edit the current score alist." | |
| 1107 | (interactive (list gnus-current-score-file)) | |
| 6748645f LMI |
1108 | (if (not gnus-current-score-file) |
| 1109 | (error "No current score file") | |
| 1110 | (let ((winconf (current-window-configuration))) | |
| 1111 | (when (buffer-name gnus-summary-buffer) | |
| 1112 | (gnus-score-save)) | |
| 1113 | (gnus-make-directory (file-name-directory file)) | |
| 1114 | (setq gnus-score-edit-buffer (find-file-noselect file)) | |
| 1115 | (gnus-configure-windows 'edit-score) | |
| 1116 | (gnus-score-mode) | |
| 1117 | (setq gnus-score-edit-exit-function 'gnus-score-edit-done) | |
| 1118 | (make-local-variable 'gnus-prev-winconf) | |
| 1119 | (setq gnus-prev-winconf winconf)) | |
| 1120 | (gnus-message | |
| bdaa75c7 LMI |
1121 | 4 "%s" (substitute-command-keys |
| 1122 | "\\<gnus-score-mode-map>\\[gnus-score-edit-exit] to save edits")))) | |
| eec82323 | 1123 | |
| 01c52d31 MB |
1124 | (defun gnus-score-edit-all-score () |
| 1125 | "Edit the all.SCORE file." | |
| 1126 | (interactive) | |
| 1127 | (find-file (gnus-score-file-name "all")) | |
| 1128 | (gnus-score-mode) | |
| 1129 | (setq gnus-score-edit-exit-function 'gnus-score-edit-done) | |
| 1130 | (gnus-message | |
| 1131 | 4 (substitute-command-keys | |
| 1132 | "\\<gnus-score-mode-map>\\[gnus-score-edit-exit] to save edits"))) | |
| 1133 | ||
| eec82323 LMI |
1134 | (defun gnus-score-edit-file (file) |
| 1135 | "Edit a score file." | |
| 1136 | (interactive | |
| 1137 | (list (read-file-name "Edit score file: " gnus-kill-files-directory))) | |
| 1138 | (gnus-make-directory (file-name-directory file)) | |
| 1139 | (when (buffer-name gnus-summary-buffer) | |
| 1140 | (gnus-score-save)) | |
| 1141 | (let ((winconf (current-window-configuration))) | |
| 1142 | (setq gnus-score-edit-buffer (find-file-noselect file)) | |
| 1143 | (gnus-configure-windows 'edit-score) | |
| 1144 | (gnus-score-mode) | |
| 1145 | (setq gnus-score-edit-exit-function 'gnus-score-edit-done) | |
| 1146 | (make-local-variable 'gnus-prev-winconf) | |
| 1147 | (setq gnus-prev-winconf winconf)) | |
| 1148 | (gnus-message | |
| bdaa75c7 LMI |
1149 | 4 "%s" (substitute-command-keys |
| 1150 | "\\<gnus-score-mode-map>\\[gnus-score-edit-exit] to save edits"))) | |
| eec82323 | 1151 | |
| 23f87bed MB |
1152 | (defun gnus-score-edit-file-at-point (&optional format) |
| 1153 | "Edit score file at point in Score Trace buffers. | |
| 1154 | If FORMAT, also format the current score file." | |
| 1155 | (let* ((rule (save-excursion | |
| 1156 | (beginning-of-line) | |
| 1157 | (read (current-buffer)))) | |
| 1158 | (sep "[ \n\r\t]*") | |
| 1159 | ;; Must be synced with `gnus-score-find-trace': | |
| 1160 | (reg " -> +") | |
| 1161 | (file (save-excursion | |
| 1162 | (end-of-line) | |
| 01c52d31 MB |
1163 | (if (and (re-search-backward reg (point-at-bol) t) |
| 1164 | (re-search-forward reg (point-at-eol) t)) | |
| 1165 | (buffer-substring (point) (point-at-eol)) | |
| 23f87bed MB |
1166 | nil)))) |
| 1167 | (if (or (not file) | |
| 1168 | (string-match "\\<\\(non-file rule\\|A file\\)\\>" file) | |
| 1169 | ;; (see `gnus-score-find-trace' and `gnus-score-advanced') | |
| 1170 | (string= "" file)) | |
| 1171 | (gnus-error 3 "Can't find a score file in current line.") | |
| 1172 | (gnus-score-edit-file file) | |
| 1173 | (when format | |
| 1174 | (gnus-score-pretty-print)) | |
| 1175 | (when (consp rule) ;; the rule exists | |
| 1176 | (setq rule (mapconcat #'(lambda (obj) | |
| 1177 | (regexp-quote (format "%S" obj))) | |
| 1178 | rule | |
| 1179 | sep)) | |
| 1180 | (goto-char (point-min)) | |
| 1181 | (re-search-forward rule nil t) | |
| 1182 | ;; make it easy to use `kill-sexp': | |
| 1183 | (goto-char (1- (match-beginning 0))))))) | |
| 1184 | ||
| eec82323 LMI |
1185 | (defun gnus-score-load-file (file) |
| 1186 | ;; Load score file FILE. Returns a list a retrieved score-alists. | |
| 1187 | (let* ((file (expand-file-name | |
| 1188 | (or (and (string-match | |
| 6748645f LMI |
1189 | (concat "^" (regexp-quote |
| 1190 | (expand-file-name | |
| 1191 | gnus-kill-files-directory))) | |
| eec82323 LMI |
1192 | (expand-file-name file)) |
| 1193 | file) | |
| 59896c4c | 1194 | (expand-file-name file gnus-kill-files-directory)))) |
| eec82323 LMI |
1195 | (cached (assoc file gnus-score-cache)) |
| 1196 | (global (member file gnus-internal-global-score-files)) | |
| 1197 | lists alist) | |
| 1198 | (if cached | |
| 1199 | ;; The score file was already loaded. | |
| 1200 | (setq alist (cdr cached)) | |
| 1201 | ;; We load the score file. | |
| 1202 | (setq gnus-score-alist nil) | |
| 1203 | (setq alist (gnus-score-load-score-alist file)) | |
| 1204 | ;; We add '(touched) to the alist to signify that it hasn't been | |
| 1205 | ;; touched (yet). | |
| 1206 | (unless (assq 'touched alist) | |
| 1207 | (push (list 'touched nil) alist)) | |
| 1208 | ;; If it is a global score file, we make it read-only. | |
| 1209 | (and global | |
| 1210 | (not (assq 'read-only alist)) | |
| 1211 | (push (list 'read-only t) alist)) | |
| 1212 | (push (cons file alist) gnus-score-cache)) | |
| 1213 | (let ((a alist) | |
| 1214 | found) | |
| 1215 | (while a | |
| 1216 | ;; Downcase all header names. | |
| 6748645f LMI |
1217 | (cond |
| 1218 | ((stringp (caar a)) | |
| eec82323 LMI |
1219 | (setcar (car a) (downcase (caar a))) |
| 1220 | (setq found t)) | |
| 6748645f LMI |
1221 | ;; Advanced scoring. |
| 1222 | ((consp (caar a)) | |
| 1223 | (setq found t))) | |
| eec82323 LMI |
1224 | (pop a)) |
| 1225 | ;; If there are actual scores in the alist, we add it to the | |
| 1226 | ;; return value of this function. | |
| 1227 | (when found | |
| 1228 | (setq lists (list alist)))) | |
| 1229 | ;; Treat the other possible atoms in the score alist. | |
| 1230 | (let ((mark (car (gnus-score-get 'mark alist))) | |
| 1231 | (expunge (car (gnus-score-get 'expunge alist))) | |
| 1232 | (mark-and-expunge (car (gnus-score-get 'mark-and-expunge alist))) | |
| 1233 | (files (gnus-score-get 'files alist)) | |
| 1234 | (exclude-files (gnus-score-get 'exclude-files alist)) | |
| 23f87bed | 1235 | (orphan (car (gnus-score-get 'orphan alist))) |
| eec82323 LMI |
1236 | (adapt (gnus-score-get 'adapt alist)) |
| 1237 | (thread-mark-and-expunge | |
| 1238 | (car (gnus-score-get 'thread-mark-and-expunge alist))) | |
| 1239 | (adapt-file (car (gnus-score-get 'adapt-file alist))) | |
| 1240 | (local (gnus-score-get 'local alist)) | |
| 1241 | (decay (car (gnus-score-get 'decay alist))) | |
| 1242 | (eval (car (gnus-score-get 'eval alist)))) | |
| 1243 | ;; Perform possible decays. | |
| 01c52d31 MB |
1244 | (when (and (if (stringp gnus-decay-scores) |
| 1245 | (string-match gnus-decay-scores file) | |
| 1246 | gnus-decay-scores) | |
| 6748645f LMI |
1247 | (or cached (file-exists-p file)) |
| 1248 | (or (not decay) | |
| 1249 | (gnus-decay-scores alist decay))) | |
| 1250 | (gnus-score-set 'touched '(t) alist) | |
| 16409b0b | 1251 | (gnus-score-set 'decay (list (time-to-days (current-time))) alist)) |
| eec82323 LMI |
1252 | ;; We do not respect eval and files atoms from global score |
| 1253 | ;; files. | |
| 6748645f LMI |
1254 | (when (and files (not global)) |
| 1255 | (setq lists (apply 'append lists | |
| 01c52d31 | 1256 | (mapcar 'gnus-score-load-file |
| 6748645f LMI |
1257 | (if adapt-file (cons adapt-file files) |
| 1258 | files))))) | |
| 1259 | (when (and eval (not global)) | |
| 1260 | (eval eval)) | |
| eec82323 LMI |
1261 | ;; We then expand any exclude-file directives. |
| 1262 | (setq gnus-scores-exclude-files | |
| 1263 | (nconc | |
| 6748645f LMI |
1264 | (apply |
| 1265 | 'nconc | |
| 1266 | (mapcar | |
| 1267 | (lambda (sfile) | |
| 1268 | (list | |
| 1269 | (expand-file-name sfile (file-name-directory file)) | |
| 1270 | (expand-file-name sfile gnus-kill-files-directory))) | |
| 1271 | exclude-files)) | |
| eec82323 | 1272 | gnus-scores-exclude-files)) |
| 6748645f | 1273 | (when local |
| 20a673b2 | 1274 | (with-current-buffer gnus-summary-buffer |
| eec82323 LMI |
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) | |
| bdaa75c7 | 1398 | (gnus-message 3 "%s" err) |
| eec82323 LMI |
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 | ||
| 20a673b2 | 1531 | (with-current-buffer (gnus-get-buffer-create "*Headers*") |
| 16409b0b | 1532 | (buffer-disable-undo) |
| 6748645f LMI |
1533 | (when (gnus-buffer-live-p gnus-summary-buffer) |
| 1534 | (message-clone-locals gnus-summary-buffer)) | |
| eec82323 LMI |
1535 | |
| 1536 | ;; Set the global variant of this variable. | |
| 1537 | (setq gnus-current-score-file current-score-file) | |
| 1538 | ;; score orphans | |
| 1539 | (when gnus-orphan-score | |
| 1540 | (setq gnus-score-index | |
| 1541 | (nth 1 (assoc "references" gnus-header-index))) | |
| 1542 | (gnus-score-orphans gnus-orphan-score)) | |
| 1543 | ;; Run each header through the score process. | |
| 1544 | (while entries | |
| 1545 | (setq entry (pop entries) | |
| 1546 | header (nth 0 entry) | |
| 1547 | gnus-score-index (nth 1 (assoc header gnus-header-index))) | |
| 1548 | (when (< 0 (apply 'max (mapcar | |
| 1549 | (lambda (score) | |
| 1550 | (length (gnus-score-get header score))) | |
| 1551 | scores))) | |
| 01c52d31 | 1552 | (when (if (and gnus-inhibit-slow-scoring |
| 9b3ebcb6 MB |
1553 | (or (eq gnus-inhibit-slow-scoring t) |
| 1554 | (and (stringp gnus-inhibit-slow-scoring) | |
| 01c52d31 MB |
1555 | ;; Always true here? |
| 1556 | ;; (stringp gnus-newsgroup-name) | |
| 9b3ebcb6 MB |
1557 | (string-match |
| 1558 | gnus-inhibit-slow-scoring | |
| 1559 | gnus-newsgroup-name))) | |
| 01c52d31 MB |
1560 | (> 0 (nth 1 (assoc header gnus-header-index)))) |
| 1561 | (progn | |
| 1562 | (gnus-message | |
| 1563 | 7 "Scoring on headers or body skipped.") | |
| 1564 | nil) | |
| 9b3ebcb6 | 1565 | ;; Call the scoring function for this type of "header". |
| 01c52d31 MB |
1566 | (setq new (funcall (nth 2 entry) scores header |
| 1567 | now expire trace))) | |
| eec82323 | 1568 | (push new news)))) |
| 16409b0b GM |
1569 | (when (gnus-buffer-live-p gnus-summary-buffer) |
| 1570 | (let ((scored gnus-newsgroup-scored)) | |
| 1571 | (with-current-buffer gnus-summary-buffer | |
| 1572 | (setq gnus-newsgroup-scored scored)))) | |
| eec82323 | 1573 | ;; Remove the buffer. |
| 23f87bed | 1574 | (gnus-kill-buffer (current-buffer))) |
| eec82323 LMI |
1575 | |
| 1576 | ;; Add articles to `gnus-newsgroup-scored'. | |
| 1577 | (while gnus-scores-articles | |
| 1578 | (when (or (/= gnus-summary-default-score | |
| 1579 | (cdar gnus-scores-articles)) | |
| 1580 | gnus-save-score) | |
| 1581 | (push (cons (mail-header-number (caar gnus-scores-articles)) | |
| 1582 | (cdar gnus-scores-articles)) | |
| 1583 | gnus-newsgroup-scored)) | |
| 1584 | (setq gnus-scores-articles (cdr gnus-scores-articles))) | |
| 1585 | ||
| 1586 | (let (score) | |
| 1587 | (while (setq score (pop scores)) | |
| 1588 | (while score | |
| 16409b0b | 1589 | (when (consp (caar score)) |
| eec82323 LMI |
1590 | (gnus-score-advanced (car score) trace)) |
| 1591 | (pop score)))) | |
| 1592 | ||
| 23f87bed | 1593 | (gnus-message 7 "Scoring...done")))))) |
| eec82323 | 1594 | |
| 16409b0b | 1595 | (defun gnus-score-lower-thread (thread score-adjust) |
| 676a7cc9 | 1596 | "Lower the score on THREAD with SCORE-ADJUST. |
| 16409b0b GM |
1597 | THREAD is expected to contain a list of the form `(PARENT [CHILD1 |
| 1598 | CHILD2 ...])' where PARENT is a header array and each CHILD is a list | |
| 03c1a35e | 1599 | of the same form as THREAD. The empty list nil is valid. For each |
| 16409b0b | 1600 | article in the tree, the score of the corresponding entry in |
| 39bb8e56 | 1601 | `gnus-newsgroup-scored' is adjusted by SCORE-ADJUST." |
| 16409b0b GM |
1602 | (while thread |
| 1603 | (let ((head (car thread))) | |
| 1604 | (if (listp head) | |
| 1605 | ;; handle a child and its descendants | |
| 1606 | (gnus-score-lower-thread head score-adjust) | |
| 1607 | ;; handle the parent | |
| 1608 | (let* ((article (mail-header-number head)) | |
| 1609 | (score (assq article gnus-newsgroup-scored))) | |
| 1610 | (if score (setcdr score (+ (cdr score) score-adjust)) | |
| 1611 | (push (cons article score-adjust) gnus-newsgroup-scored))))) | |
| 1612 | (setq thread (cdr thread)))) | |
| eec82323 | 1613 | |
| eec82323 | 1614 | (defun gnus-score-orphans (score) |
| 16409b0b GM |
1615 | "Score orphans. |
| 1616 | A root is an article with no references. An orphan is an article | |
| 1617 | which has references, but is not connected via its references to a | |
| 1618 | root article. This function finds all the orphans, and adjusts their | |
| 39bb8e56 | 1619 | score in `gnus-newsgroup-scored' by SCORE." |
| 23f87bed MB |
1620 | ;; gnus-make-threads produces a list, where each entry is a "thread" |
| 1621 | ;; as described in the gnus-score-lower-thread docs. This function | |
| 1622 | ;; will be called again (after limiting has been done) if the display | |
| 1623 | ;; is threaded. It would be nice to somehow save this info and use | |
| 1624 | ;; it later. | |
| 1625 | (dolist (thread (gnus-make-threads)) | |
| 1626 | (let ((id (aref (car thread) gnus-score-index))) | |
| 1627 | ;; If the parent of the thread is not a root, lower the score of | |
| 1628 | ;; it and its descendants. Note that some roots seem to satisfy | |
| 1629 | ;; (eq id nil) and some (eq id ""); not sure why. | |
| 1630 | (when (and id | |
| 1631 | (not (string= id ""))) | |
| 1632 | (gnus-score-lower-thread thread score))))) | |
| eec82323 LMI |
1633 | |
| 1634 | (defun gnus-score-integer (scores header now expire &optional trace) | |
| 1635 | (let ((gnus-score-index (nth 1 (assoc header gnus-header-index))) | |
| 1636 | entries alist) | |
| eec82323 LMI |
1637 | ;; Find matches. |
| 1638 | (while scores | |
| 1639 | (setq alist (car scores) | |
| 1640 | scores (cdr scores) | |
| 1641 | entries (assoc header alist)) | |
| 1642 | (while (cdr entries) ;First entry is the header index. | |
| 1643 | (let* ((rest (cdr entries)) | |
| 1644 | (kill (car rest)) | |
| 1645 | (match (nth 0 kill)) | |
| 1646 | (type (or (nth 3 kill) '>)) | |
| 1647 | (score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
| 1648 | (date (nth 2 kill)) | |
| 1649 | (found nil) | |
| 1650 | (match-func (if (or (eq type '>) (eq type '<) (eq type '<=) | |
| 1651 | (eq type '>=) (eq type '=)) | |
| 1652 | type | |
| 16409b0b | 1653 | (error "Invalid match type: %s" type))) |
| eec82323 LMI |
1654 | (articles gnus-scores-articles)) |
| 1655 | ;; Instead of doing all the clever stuff that | |
| 1656 | ;; `gnus-score-string' does to minimize searches and stuff, | |
| 1657 | ;; I will assume that people generally will put so few | |
| 1658 | ;; matches on numbers that any cleverness will take more | |
| 1659 | ;; time than one would gain. | |
| 1660 | (while articles | |
| 1661 | (when (funcall match-func | |
| 1662 | (or (aref (caar articles) gnus-score-index) 0) | |
| 1663 | match) | |
| 1664 | (when trace | |
| 1665 | (push (cons (car-safe (rassq alist gnus-score-cache)) kill) | |
| 1666 | gnus-score-trace)) | |
| 1667 | (setq found t) | |
| 1668 | (setcdr (car articles) (+ score (cdar articles)))) | |
| 1669 | (setq articles (cdr articles))) | |
| 1670 | ;; Update expire date | |
| 1671 | (cond ((null date)) ;Permanent entry. | |
| 1672 | ((and found gnus-update-score-entry-dates) ;Match, update date. | |
| 1673 | (gnus-score-set 'touched '(t) alist) | |
| 1674 | (setcar (nthcdr 2 kill) now)) | |
| 1675 | ((and expire (< date expire)) ;Old entry, remove. | |
| 1676 | (gnus-score-set 'touched '(t) alist) | |
| 1677 | (setcdr entries (cdr rest)) | |
| 1678 | (setq rest entries))) | |
| 1679 | (setq entries rest))))) | |
| 1680 | nil) | |
| 1681 | ||
| 1682 | (defun gnus-score-date (scores header now expire &optional trace) | |
| 1683 | (let ((gnus-score-index (nth 1 (assoc header gnus-header-index))) | |
| 1684 | entries alist match match-func article) | |
| eec82323 LMI |
1685 | ;; Find matches. |
| 1686 | (while scores | |
| 1687 | (setq alist (car scores) | |
| 1688 | scores (cdr scores) | |
| 1689 | entries (assoc header alist)) | |
| 1690 | (while (cdr entries) ;First entry is the header index. | |
| 1691 | (let* ((rest (cdr entries)) | |
| 1692 | (kill (car rest)) | |
| 1693 | (type (or (nth 3 kill) 'before)) | |
| 1694 | (score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
| 1695 | (date (nth 2 kill)) | |
| 1696 | (found nil) | |
| 1697 | (articles gnus-scores-articles) | |
| 1698 | l) | |
| 1699 | (cond | |
| 1700 | ((eq type 'after) | |
| 1701 | (setq match-func 'string< | |
| 1702 | match (gnus-date-iso8601 (nth 0 kill)))) | |
| 1703 | ((eq type 'before) | |
| 1704 | (setq match-func 'gnus-string> | |
| 1705 | match (gnus-date-iso8601 (nth 0 kill)))) | |
| 1706 | ((eq type 'at) | |
| 1707 | (setq match-func 'string= | |
| 1708 | match (gnus-date-iso8601 (nth 0 kill)))) | |
| 1709 | ((eq type 'regexp) | |
| 1710 | (setq match-func 'string-match | |
| 1711 | match (nth 0 kill))) | |
| 16409b0b | 1712 | (t (error "Invalid match type: %s" type))) |
| eec82323 LMI |
1713 | ;; Instead of doing all the clever stuff that |
| 1714 | ;; `gnus-score-string' does to minimize searches and stuff, | |
| 1715 | ;; I will assume that people generally will put so few | |
| 1716 | ;; matches on numbers that any cleverness will take more | |
| 1717 | ;; time than one would gain. | |
| 1718 | (while (setq article (pop articles)) | |
| 1719 | (when (and | |
| 1720 | (setq l (aref (car article) gnus-score-index)) | |
| 1721 | (funcall match-func match (gnus-date-iso8601 l))) | |
| 1722 | (when trace | |
| 1723 | (push (cons (car-safe (rassq alist gnus-score-cache)) kill) | |
| 1724 | gnus-score-trace)) | |
| 1725 | (setq found t) | |
| 1726 | (setcdr article (+ score (cdr article))))) | |
| 1727 | ;; Update expire date | |
| 1728 | (cond ((null date)) ;Permanent entry. | |
| 1729 | ((and found gnus-update-score-entry-dates) ;Match, update date. | |
| 1730 | (gnus-score-set 'touched '(t) alist) | |
| 1731 | (setcar (nthcdr 2 kill) now)) | |
| 1732 | ((and expire (< date expire)) ;Old entry, remove. | |
| 1733 | (gnus-score-set 'touched '(t) alist) | |
| 1734 | (setcdr entries (cdr rest)) | |
| 1735 | (setq rest entries))) | |
| 1736 | (setq entries rest))))) | |
| 1737 | nil) | |
| 1738 | ||
| 1739 | (defun gnus-score-body (scores header now expire &optional trace) | |
| 59896c4c DL |
1740 | (if gnus-agent-fetching |
| 1741 | nil | |
| 1742 | (save-excursion | |
| 1743 | (setq gnus-scores-articles | |
| 1744 | (sort gnus-scores-articles | |
| 1745 | (lambda (a1 a2) | |
| 1746 | (< (mail-header-number (car a1)) | |
| 1747 | (mail-header-number (car a2)))))) | |
| 1748 | (set-buffer nntp-server-buffer) | |
| 1749 | (save-restriction | |
| 1750 | (let* ((buffer-read-only nil) | |
| 1751 | (articles gnus-scores-articles) | |
| 1752 | (all-scores scores) | |
| 1753 | (request-func (cond ((string= "head" header) | |
| 1754 | 'gnus-request-head) | |
| 1755 | ((string= "body" header) | |
| 1756 | 'gnus-request-body) | |
| 1757 | (t 'gnus-request-article))) | |
| 1758 | entries alist ofunc article last) | |
| 1759 | (when articles | |
| 1760 | (setq last (mail-header-number (caar (last articles)))) | |
| eec82323 | 1761 | ;; Not all backends support partial fetching. In that case, |
| 59896c4c DL |
1762 | ;; we just fetch the entire article. |
| 1763 | (unless (gnus-check-backend-function | |
| 1764 | (and (string-match "^gnus-" (symbol-name request-func)) | |
| 1765 | (intern (substring (symbol-name request-func) | |
| 1766 | (match-end 0)))) | |
| 1767 | gnus-newsgroup-name) | |
| 1768 | (setq ofunc request-func) | |
| 1769 | (setq request-func 'gnus-request-article)) | |
| 1770 | (while articles | |
| 1771 | (setq article (mail-header-number (caar articles))) | |
| 1772 | (gnus-message 7 "Scoring article %s of %s..." article last) | |
| 1773 | (widen) | |
| 1774 | (when (funcall request-func article gnus-newsgroup-name) | |
| 1775 | (goto-char (point-min)) | |
| 1776 | ;; If just parts of the article is to be searched, but the | |
| 1777 | ;; backend didn't support partial fetching, we just narrow | |
| 1778 | ;; to the relevant parts. | |
| 1779 | (when ofunc | |
| 1780 | (if (eq ofunc 'gnus-request-head) | |
| 1781 | (narrow-to-region | |
| 1782 | (point) | |
| 1783 | (or (search-forward "\n\n" nil t) (point-max))) | |
| eec82323 | 1784 | (narrow-to-region |
| 59896c4c DL |
1785 | (or (search-forward "\n\n" nil t) (point)) |
| 1786 | (point-max)))) | |
| 1787 | (setq scores all-scores) | |
| 1788 | ;; Find matches. | |
| 1789 | (while scores | |
| 1790 | (setq alist (pop scores) | |
| 1791 | entries (assoc header alist)) | |
| 1792 | (while (cdr entries) ;First entry is the header index. | |
| 1793 | (let* ((rest (cdr entries)) | |
| 1794 | (kill (car rest)) | |
| 1795 | (match (nth 0 kill)) | |
| 1796 | (type (or (nth 3 kill) 's)) | |
| 1797 | (score (or (nth 1 kill) | |
| 1798 | gnus-score-interactive-default-score)) | |
| 1799 | (date (nth 2 kill)) | |
| 1800 | (found nil) | |
| 1801 | (case-fold-search | |
| 1802 | (not (or (eq type 'R) (eq type 'S) | |
| 1803 | (eq type 'Regexp) (eq type 'String)))) | |
| 1804 | (search-func | |
| 1805 | (cond ((or (eq type 'r) (eq type 'R) | |
| 1806 | (eq type 'regexp) (eq type 'Regexp)) | |
| 1807 | 're-search-forward) | |
| 1808 | ((or (eq type 's) (eq type 'S) | |
| 1809 | (eq type 'string) (eq type 'String)) | |
| 1810 | 'search-forward) | |
| 1811 | (t | |
| 1812 | (error "Invalid match type: %s" type))))) | |
| 1813 | (goto-char (point-min)) | |
| 1814 | (when (funcall search-func match nil t) | |
| 1815 | ;; Found a match, update scores. | |
| 1816 | (setcdr (car articles) (+ score (cdar articles))) | |
| 1817 | (setq found t) | |
| 1818 | (when trace | |
| 1819 | (push | |
| 23f87bed MB |
1820 | (cons (car-safe (rassq alist gnus-score-cache)) |
| 1821 | kill) | |
| 59896c4c DL |
1822 | gnus-score-trace))) |
| 1823 | ;; Update expire date | |
| 1824 | (unless trace | |
| 1825 | (cond | |
| 1826 | ((null date)) ;Permanent entry. | |
| 1827 | ((and found gnus-update-score-entry-dates) | |
| 1828 | ;; Match, update date. | |
| 1829 | (gnus-score-set 'touched '(t) alist) | |
| 1830 | (setcar (nthcdr 2 kill) now)) | |
| 1831 | ((and expire (< date expire)) ;Old entry, remove. | |
| 1832 | (gnus-score-set 'touched '(t) alist) | |
| 1833 | (setcdr entries (cdr rest)) | |
| 1834 | (setq rest entries)))) | |
| 1835 | (setq entries rest))))) | |
| 1836 | (setq articles (cdr articles))))))) | |
| 1837 | nil)) | |
| eec82323 LMI |
1838 | |
| 1839 | (defun gnus-score-thread (scores header now expire &optional trace) | |
| 1840 | (gnus-score-followup scores header now expire trace t)) | |
| 1841 | ||
| 1842 | (defun gnus-score-followup (scores header now expire &optional trace thread) | |
| 59896c4c DL |
1843 | (if gnus-agent-fetching |
| 1844 | ;; FIXME: It seems doable in fetching mode. | |
| 1845 | nil | |
| 1846 | ;; Insert the unique article headers in the buffer. | |
| 1847 | (let ((gnus-score-index (nth 1 (assoc header gnus-header-index))) | |
| 1848 | (current-score-file gnus-current-score-file) | |
| 1849 | (all-scores scores) | |
| 1850 | ;; gnus-score-index is used as a free variable. | |
| 1851 | alike last this art entries alist articles | |
| 1852 | new news) | |
| 676a7cc9 | 1853 | |
| 59896c4c DL |
1854 | ;; Change score file to the adaptive score file. All entries that |
| 1855 | ;; this function makes will be put into this file. | |
| 20a673b2 | 1856 | (with-current-buffer gnus-summary-buffer |
| 59896c4c DL |
1857 | (gnus-score-load-file |
| 1858 | (or gnus-newsgroup-adaptive-score-file | |
| 1859 | (gnus-score-file-name | |
| 1860 | gnus-newsgroup-name gnus-adaptive-file-suffix)))) | |
| eec82323 | 1861 | |
| 676a7cc9 | 1862 | (setq gnus-scores-articles (sort gnus-scores-articles |
| 59896c4c DL |
1863 | 'gnus-score-string<) |
| 1864 | articles gnus-scores-articles) | |
| eec82323 | 1865 | |
| 59896c4c DL |
1866 | (erase-buffer) |
| 1867 | (while articles | |
| 1868 | (setq art (car articles) | |
| 1869 | this (aref (car art) gnus-score-index) | |
| 1870 | articles (cdr articles)) | |
| 1871 | (if (equal last this) | |
| 1872 | (push art alike) | |
| 1873 | (when last | |
| 1874 | (insert last ?\n) | |
| 1875 | (put-text-property (1- (point)) (point) 'articles alike)) | |
| 1876 | (setq alike (list art) | |
| 1877 | last this))) | |
| 23f87bed | 1878 | (when last ; Bwadr, duplicate code. |
| 59896c4c DL |
1879 | (insert last ?\n) |
| 1880 | (put-text-property (1- (point)) (point) 'articles alike)) | |
| 1881 | ||
| 1882 | ;; Find matches. | |
| 1883 | (while scores | |
| 1884 | (setq alist (car scores) | |
| 1885 | scores (cdr scores) | |
| 1886 | entries (assoc header alist)) | |
| 23f87bed | 1887 | (while (cdr entries) ;First entry is the header index. |
| 59896c4c DL |
1888 | (let* ((rest (cdr entries)) |
| 1889 | (kill (car rest)) | |
| 1890 | (match (nth 0 kill)) | |
| 1891 | (type (or (nth 3 kill) 's)) | |
| 1892 | (score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
| 1893 | (date (nth 2 kill)) | |
| 1894 | (found nil) | |
| 1895 | (mt (aref (symbol-name type) 0)) | |
| 1896 | (case-fold-search | |
| 1897 | (not (or (= mt ?R) (= mt ?S) (= mt ?E) (= mt ?F)))) | |
| 1898 | (dmt (downcase mt)) | |
| 1899 | (search-func | |
| 1900 | (cond ((= dmt ?r) 're-search-forward) | |
| 1901 | ((or (= dmt ?e) (= dmt ?s) (= dmt ?f)) 'search-forward) | |
| 1902 | (t (error "Invalid match type: %s" type)))) | |
| 1903 | arts art) | |
| 1904 | (goto-char (point-min)) | |
| 1905 | (if (= dmt ?e) | |
| 1906 | (while (funcall search-func match nil t) | |
| 01c52d31 | 1907 | (and (= (point-at-bol) |
| 59896c4c DL |
1908 | (match-beginning 0)) |
| 1909 | (= (progn (end-of-line) (point)) | |
| 1910 | (match-end 0)) | |
| 1911 | (progn | |
| 1912 | (setq found (setq arts (get-text-property | |
| 1913 | (point) 'articles))) | |
| 1914 | ;; Found a match, update scores. | |
| 1915 | (while arts | |
| 1916 | (setq art (car arts) | |
| 1917 | arts (cdr arts)) | |
| 1918 | (gnus-score-add-followups | |
| 1919 | (car art) score all-scores thread)))) | |
| 1920 | (end-of-line)) | |
| eec82323 | 1921 | (while (funcall search-func match nil t) |
| 59896c4c DL |
1922 | (end-of-line) |
| 1923 | (setq found (setq arts (get-text-property (point) 'articles))) | |
| 1924 | ;; Found a match, update scores. | |
| 1925 | (while (setq art (pop arts)) | |
| 23f87bed MB |
1926 | (setcdr art (+ score (cdr art))) |
| 1927 | (when trace | |
| 1928 | (push (cons | |
| 1929 | (car-safe (rassq alist gnus-score-cache)) | |
| 1930 | kill) | |
| 1931 | gnus-score-trace)) | |
| 59896c4c DL |
1932 | (when (setq new (gnus-score-add-followups |
| 1933 | (car art) score all-scores thread)) | |
| 1934 | (push new news))))) | |
| 1935 | ;; Update expire date | |
| 1936 | (cond ((null date)) ;Permanent entry. | |
| 676a7cc9 | 1937 | ((and found gnus-update-score-entry-dates) |
| 59896c4c DL |
1938 | ;Match, update date. |
| 1939 | (gnus-score-set 'touched '(t) alist) | |
| 1940 | (setcar (nthcdr 2 kill) now)) | |
| 1941 | ((and expire (< date expire)) ;Old entry, remove. | |
| 1942 | (gnus-score-set 'touched '(t) alist) | |
| 1943 | (setcdr entries (cdr rest)) | |
| 1944 | (setq rest entries))) | |
| 1945 | (setq entries rest)))) | |
| 1946 | ;; We change the score file back to the previous one. | |
| 20a673b2 | 1947 | (with-current-buffer gnus-summary-buffer |
| 59896c4c DL |
1948 | (gnus-score-load-file current-score-file)) |
| 1949 | (list (cons "references" news))))) | |
| eec82323 LMI |
1950 | |
| 1951 | (defun gnus-score-add-followups (header score scores &optional thread) | |
| 1952 | "Add a score entry to the adapt file." | |
| 20a673b2 | 1953 | (with-current-buffer gnus-summary-buffer |
| eec82323 LMI |
1954 | (let* ((id (mail-header-id header)) |
| 1955 | (scores (car scores)) | |
| 1956 | entry dont) | |
| 1957 | ;; Don't enter a score if there already is one. | |
| 1958 | (while (setq entry (pop scores)) | |
| 1959 | (and (equal "references" (car entry)) | |
| 1960 | (or (null (nth 3 (cadr entry))) | |
| 1961 | (eq 's (nth 3 (cadr entry)))) | |
| 1962 | (assoc id entry) | |
| 1963 | (setq dont t))) | |
| 1964 | (unless dont | |
| 1965 | (gnus-summary-score-entry | |
| 1966 | (if thread "thread" "references") | |
| 1967 | id 's score (current-time-string) nil t))))) | |
| 1968 | ||
| 1969 | (defun gnus-score-string (score-list header now expire &optional trace) | |
| 1970 | ;; Score ARTICLES according to HEADER in SCORE-LIST. | |
| 1971 | ;; Update matching entries to NOW and remove unmatched entries older | |
| 1972 | ;; than EXPIRE. | |
| 1973 | ||
| 1974 | ;; Insert the unique article headers in the buffer. | |
| 1975 | (let ((gnus-score-index (nth 1 (assoc header gnus-header-index))) | |
| 1976 | ;; gnus-score-index is used as a free variable. | |
| 23f87bed MB |
1977 | (simplify (and gnus-score-thread-simplify |
| 1978 | (string= "subject" header))) | |
| eec82323 LMI |
1979 | alike last this art entries alist articles |
| 1980 | fuzzies arts words kill) | |
| 1981 | ||
| 1982 | ;; Sorting the articles costs os O(N*log N) but will allow us to | |
| 1983 | ;; only match with each unique header. Thus the actual matching | |
| 1984 | ;; will be O(M*U) where M is the number of strings to match with, | |
| 1985 | ;; and U is the number of unique headers. It is assumed (but | |
| 1986 | ;; untested) this will be a net win because of the large constant | |
| 1987 | ;; factor involved with string matching. | |
| 16409b0b GM |
1988 | (setq gnus-scores-articles |
| 1989 | ;; We cannot string-sort the extra headers list. *sigh* | |
| 1990 | (if (= gnus-score-index 9) | |
| 1991 | gnus-scores-articles | |
| 1992 | (sort gnus-scores-articles 'gnus-score-string<)) | |
| eec82323 LMI |
1993 | articles gnus-scores-articles) |
| 1994 | ||
| 1995 | (erase-buffer) | |
| 1996 | (while (setq art (pop articles)) | |
| 1997 | (setq this (aref (car art) gnus-score-index)) | |
| 16409b0b GM |
1998 | |
| 1999 | ;; If we're working with non-standard headers, we are stuck | |
| 2000 | ;; with working on them as a group. What a hassle. | |
| 2001 | ;; Just wait 'til you see what horrors we commit against `match'... | |
| 2002 | (if (= gnus-score-index 9) | |
| 23f87bed | 2003 | (setq this (gnus-prin1-to-string this))) ; ick. |
| 16409b0b | 2004 | |
| 6748645f LMI |
2005 | (if simplify |
| 2006 | (setq this (gnus-map-function gnus-simplify-subject-functions this))) | |
| eec82323 LMI |
2007 | (if (equal last this) |
| 2008 | ;; O(N*H) cons-cells used here, where H is the number of | |
| 2009 | ;; headers. | |
| 2010 | (push art alike) | |
| 2011 | (when last | |
| 2012 | ;; Insert the line, with a text property on the | |
| 2013 | ;; terminating newline referring to the articles with | |
| 2014 | ;; this line. | |
| 2015 | (insert last ?\n) | |
| 2016 | (put-text-property (1- (point)) (point) 'articles alike)) | |
| 2017 | (setq alike (list art) | |
| 2018 | last this))) | |
| 2019 | (when last ; Bwadr, duplicate code. | |
| 2020 | (insert last ?\n) | |
| 2021 | (put-text-property (1- (point)) (point) 'articles alike)) | |
| 2022 | ||
| 2023 | ;; Go through all the score alists and pick out the entries | |
| 2024 | ;; for this header. | |
| 2025 | (while score-list | |
| 2026 | (setq alist (pop score-list) | |
| 2027 | ;; There's only one instance of this header for | |
| 2028 | ;; each score alist. | |
| 2029 | entries (assoc header alist)) | |
| 2030 | (while (cdr entries) ;First entry is the header index. | |
| 2031 | (let* ((kill (cadr entries)) | |
| eec82323 LMI |
2032 | (type (or (nth 3 kill) 's)) |
| 2033 | (score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
| 2034 | (date (nth 2 kill)) | |
| 16409b0b | 2035 | (extra (nth 4 kill)) ; non-standard header; string. |
| eec82323 LMI |
2036 | (found nil) |
| 2037 | (mt (aref (symbol-name type) 0)) | |
| 2038 | (case-fold-search (not (memq mt '(?R ?S ?E ?F)))) | |
| 2039 | (dmt (downcase mt)) | |
| 16409b0b | 2040 | ;; Assume user already simplified regexp and fuzzies |
| 6748645f | 2041 | (match (if (and simplify (not (memq dmt '(?f ?r)))) |
| 23f87bed MB |
2042 | (gnus-map-function |
| 2043 | gnus-simplify-subject-functions | |
| 2044 | (nth 0 kill)) | |
| 2045 | (nth 0 kill))) | |
| eec82323 LMI |
2046 | (search-func |
| 2047 | (cond ((= dmt ?r) 're-search-forward) | |
| 2048 | ((or (= dmt ?e) (= dmt ?s) (= dmt ?f)) 'search-forward) | |
| 2049 | ((= dmt ?w) nil) | |
| 16409b0b GM |
2050 | (t (error "Invalid match type: %s" type))))) |
| 2051 | ||
| 2052 | ;; Evil hackery to make match usable in non-standard headers. | |
| 2053 | (when extra | |
| 5ec44091 KY |
2054 | (setq match (concat "[ (](" extra " \\. \"\\([^\"]*\\\\\"\\)*[^\"]*" |
| 2055 | (if (eq search-func 're-search-forward) | |
| 2056 | match | |
| 2057 | (regexp-quote match)) | |
| 2058 | "\\([^\"]*\\\\\"\\)*[^\"]*\")[ )]") | |
| 16409b0b GM |
2059 | search-func 're-search-forward)) ; XXX danger?!? |
| 2060 | ||
| eec82323 LMI |
2061 | (cond |
| 2062 | ;; Fuzzy matches. We save these for later. | |
| 2063 | ((= dmt ?f) | |
| 6748645f LMI |
2064 | (push (cons entries alist) fuzzies) |
| 2065 | (setq entries (cdr entries))) | |
| eec82323 LMI |
2066 | ;; Word matches. Save these for even later. |
| 2067 | ((= dmt ?w) | |
| 6748645f LMI |
2068 | (push (cons entries alist) words) |
| 2069 | (setq entries (cdr entries))) | |
| eec82323 LMI |
2070 | ;; Exact matches. |
| 2071 | ((= dmt ?e) | |
| 2072 | ;; Do exact matching. | |
| 2073 | (goto-char (point-min)) | |
| 2074 | (while (and (not (eobp)) | |
| 2075 | (funcall search-func match nil t)) | |
| 2076 | ;; Is it really exact? | |
| 2077 | (and (eolp) | |
| 01c52d31 | 2078 | (= (point-at-bol) (match-beginning 0)) |
| eec82323 LMI |
2079 | ;; Yup. |
| 2080 | (progn | |
| 2081 | (setq found (setq arts (get-text-property | |
| 2082 | (point) 'articles))) | |
| 2083 | ;; Found a match, update scores. | |
| 2084 | (if trace | |
| 2085 | (while (setq art (pop arts)) | |
| 2086 | (setcdr art (+ score (cdr art))) | |
| 2087 | (push | |
| 2088 | (cons | |
| 2089 | (car-safe (rassq alist gnus-score-cache)) | |
| 2090 | kill) | |
| 2091 | gnus-score-trace)) | |
| 2092 | (while (setq art (pop arts)) | |
| 2093 | (setcdr art (+ score (cdr art))))))) | |
| 6748645f LMI |
2094 | (forward-line 1)) |
| 2095 | ;; Update expiry date | |
| 2096 | (if trace | |
| 2097 | (setq entries (cdr entries)) | |
| 2098 | (cond | |
| 2099 | ;; Permanent entry. | |
| 2100 | ((null date) | |
| 2101 | (setq entries (cdr entries))) | |
| 2102 | ;; We have a match, so we update the date. | |
| 2103 | ((and found gnus-update-score-entry-dates) | |
| 2104 | (gnus-score-set 'touched '(t) alist) | |
| 2105 | (setcar (nthcdr 2 kill) now) | |
| 2106 | (setq entries (cdr entries))) | |
| 2107 | ;; This entry has expired, so we remove it. | |
| 2108 | ((and expire (< date expire)) | |
| 2109 | (gnus-score-set 'touched '(t) alist) | |
| 2110 | (setcdr entries (cddr entries))) | |
| 2111 | ;; No match; go to next entry. | |
| 2112 | (t | |
| 2113 | (setq entries (cdr entries)))))) | |
| eec82323 LMI |
2114 | ;; Regexp and substring matching. |
| 2115 | (t | |
| 2116 | (goto-char (point-min)) | |
| 2117 | (when (string= match "") | |
| 2118 | (setq match "\n")) | |
| 2119 | (while (and (not (eobp)) | |
| 2120 | (funcall search-func match nil t)) | |
| 2121 | (goto-char (match-beginning 0)) | |
| 2122 | (end-of-line) | |
| 2123 | (setq found (setq arts (get-text-property (point) 'articles))) | |
| 2124 | ;; Found a match, update scores. | |
| 2125 | (if trace | |
| 2126 | (while (setq art (pop arts)) | |
| 2127 | (setcdr art (+ score (cdr art))) | |
| 2128 | (push (cons (car-safe (rassq alist gnus-score-cache)) kill) | |
| 2129 | gnus-score-trace)) | |
| 2130 | (while (setq art (pop arts)) | |
| 2131 | (setcdr art (+ score (cdr art))))) | |
| 6748645f LMI |
2132 | (forward-line 1)) |
| 2133 | ;; Update expiry date | |
| 2134 | (if trace | |
| 2135 | (setq entries (cdr entries)) | |
| 2136 | (cond | |
| 2137 | ;; Permanent entry. | |
| 2138 | ((null date) | |
| 2139 | (setq entries (cdr entries))) | |
| 2140 | ;; We have a match, so we update the date. | |
| 2141 | ((and found gnus-update-score-entry-dates) | |
| 2142 | (gnus-score-set 'touched '(t) alist) | |
| 2143 | (setcar (nthcdr 2 kill) now) | |
| 2144 | (setq entries (cdr entries))) | |
| 2145 | ;; This entry has expired, so we remove it. | |
| 2146 | ((and expire (< date expire)) | |
| 2147 | (gnus-score-set 'touched '(t) alist) | |
| 2148 | (setcdr entries (cddr entries))) | |
| 2149 | ;; No match; go to next entry. | |
| 2150 | (t | |
| 2151 | (setq entries (cdr entries)))))))))) | |
| eec82323 LMI |
2152 | |
| 2153 | ;; Find fuzzy matches. | |
| 2154 | (when fuzzies | |
| 2155 | ;; Simplify the entire buffer for easy matching. | |
| a5954fa5 | 2156 | (gnus-simplify-buffer-fuzzy gnus-simplify-subject-fuzzy-regexp) |
| eec82323 LMI |
2157 | (while (setq kill (cadaar fuzzies)) |
| 2158 | (let* ((match (nth 0 kill)) | |
| 2159 | (type (nth 3 kill)) | |
| 2160 | (score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
| 2161 | (date (nth 2 kill)) | |
| 2162 | (mt (aref (symbol-name type) 0)) | |
| 2163 | (case-fold-search (not (= mt ?F))) | |
| 2164 | found) | |
| 2165 | (goto-char (point-min)) | |
| 2166 | (while (and (not (eobp)) | |
| 2167 | (search-forward match nil t)) | |
| 01c52d31 | 2168 | (when (and (= (point-at-bol) (match-beginning 0)) |
| eec82323 LMI |
2169 | (eolp)) |
| 2170 | (setq found (setq arts (get-text-property (point) 'articles))) | |
| 2171 | (if trace | |
| 2172 | (while (setq art (pop arts)) | |
| 2173 | (setcdr art (+ score (cdr art))) | |
| 2174 | (push (cons | |
| 2175 | (car-safe (rassq (cdar fuzzies) gnus-score-cache)) | |
| 2176 | kill) | |
| 2177 | gnus-score-trace)) | |
| 2178 | ;; Found a match, update scores. | |
| 2179 | (while (setq art (pop arts)) | |
| 2180 | (setcdr art (+ score (cdr art)))))) | |
| 2181 | (forward-line 1)) | |
| 2182 | ;; Update expiry date | |
| 6748645f LMI |
2183 | (if (not trace) |
| 2184 | (cond | |
| 2185 | ;; Permanent. | |
| 2186 | ((null date) | |
| 16409b0b | 2187 | ;; Do nothing. |
| 6748645f LMI |
2188 | ) |
| 2189 | ;; Match, update date. | |
| 2190 | ((and found gnus-update-score-entry-dates) | |
| 2191 | (gnus-score-set 'touched '(t) (cdar fuzzies)) | |
| 2192 | (setcar (nthcdr 2 kill) now)) | |
| 2193 | ;; Old entry, remove. | |
| 2194 | ((and expire (< date expire)) | |
| 2195 | (gnus-score-set 'touched '(t) (cdar fuzzies)) | |
| 2196 | (setcdr (caar fuzzies) (cddaar fuzzies))))) | |
| eec82323 LMI |
2197 | (setq fuzzies (cdr fuzzies))))) |
| 2198 | ||
| 2199 | (when words | |
| 2200 | ;; Enter all words into the hashtb. | |
| 2201 | (let ((hashtb (gnus-make-hashtable | |
| 2202 | (* 10 (count-lines (point-min) (point-max)))))) | |
| 2203 | (gnus-enter-score-words-into-hashtb hashtb) | |
| 2204 | (while (setq kill (cadaar words)) | |
| 2205 | (let* ((score (or (nth 1 kill) gnus-score-interactive-default-score)) | |
| 2206 | (date (nth 2 kill)) | |
| 2207 | found) | |
| 2208 | (when (setq arts (intern-soft (nth 0 kill) hashtb)) | |
| 2209 | (setq arts (symbol-value arts)) | |
| 2210 | (setq found t) | |
| 2211 | (if trace | |
| 2212 | (while (setq art (pop arts)) | |
| 2213 | (setcdr art (+ score (cdr art))) | |
| 2214 | (push (cons | |
| 2215 | (car-safe (rassq (cdar words) gnus-score-cache)) | |
| 2216 | kill) | |
| 2217 | gnus-score-trace)) | |
| 2218 | ;; Found a match, update scores. | |
| 2219 | (while (setq art (pop arts)) | |
| 2220 | (setcdr art (+ score (cdr art)))))) | |
| 2221 | ;; Update expiry date | |
| 6748645f LMI |
2222 | (if (not trace) |
| 2223 | (cond | |
| 2224 | ;; Permanent. | |
| 2225 | ((null date) | |
| 16409b0b | 2226 | ;; Do nothing. |
| 6748645f LMI |
2227 | ) |
| 2228 | ;; Match, update date. | |
| 2229 | ((and found gnus-update-score-entry-dates) | |
| 2230 | (gnus-score-set 'touched '(t) (cdar words)) | |
| 2231 | (setcar (nthcdr 2 kill) now)) | |
| 2232 | ;; Old entry, remove. | |
| 2233 | ((and expire (< date expire)) | |
| 2234 | (gnus-score-set 'touched '(t) (cdar words)) | |
| 2235 | (setcdr (caar words) (cddaar words))))) | |
| eec82323 LMI |
2236 | (setq words (cdr words)))))) |
| 2237 | nil)) | |
| 2238 | ||
| 2239 | (defun gnus-enter-score-words-into-hashtb (hashtb) | |
| 2240 | ;; Find all the words in the buffer and enter them into | |
| 2241 | ;; the hashtable. | |
| 01c52d31 | 2242 | (let (word val) |
| eec82323 | 2243 | (goto-char (point-min)) |
| 01c52d31 MB |
2244 | (with-syntax-table gnus-adaptive-word-syntax-table |
| 2245 | (while (re-search-forward "\\b\\w+\\b" nil t) | |
| 2246 | (setq val | |
| 2247 | (gnus-gethash | |
| 2248 | (setq word (downcase (buffer-substring | |
| 2249 | (match-beginning 0) (match-end 0)))) | |
| 2250 | hashtb)) | |
| 2251 | (gnus-sethash | |
| 2252 | word | |
| 2253 | (append (get-text-property (point-at-eol) 'articles) val) | |
| 2254 | hashtb))) | |
| eec82323 LMI |
2255 | ;; Make all the ignorable words ignored. |
| 2256 | (let ((ignored (append gnus-ignored-adaptive-words | |
| 6748645f LMI |
2257 | (if gnus-adaptive-word-no-group-words |
| 2258 | (message-tokenize-header | |
| 2259 | (gnus-group-real-name gnus-newsgroup-name) | |
| 2260 | ".")) | |
| eec82323 LMI |
2261 | gnus-default-ignored-adaptive-words))) |
| 2262 | (while ignored | |
| 2263 | (gnus-sethash (pop ignored) nil hashtb))))) | |
| 2264 | ||
| 2265 | (defun gnus-score-string< (a1 a2) | |
| 2266 | ;; Compare headers in articles A2 and A2. | |
| 2267 | ;; The header index used is the free variable `gnus-score-index'. | |
| 2268 | (string-lessp (aref (car a1) gnus-score-index) | |
| 2269 | (aref (car a2) gnus-score-index))) | |
| 2270 | ||
| 2271 | (defun gnus-current-score-file-nondirectory (&optional score-file) | |
| 2272 | (let ((score-file (or score-file gnus-current-score-file))) | |
| 2273 | (if score-file | |
| 2274 | (gnus-short-group-name (file-name-nondirectory score-file)) | |
| 2275 | "none"))) | |
| 2276 | ||
| 2277 | (defun gnus-score-adaptive () | |
| 2278 | "Create adaptive score rules for this newsgroup." | |
| 2279 | (when gnus-newsgroup-adaptive | |
| 2280 | ;; We change the score file to the adaptive score file. | |
| 20a673b2 | 2281 | (with-current-buffer gnus-summary-buffer |
| eec82323 LMI |
2282 | (gnus-score-load-file |
| 2283 | (or gnus-newsgroup-adaptive-score-file | |
| 6748645f | 2284 | (gnus-home-score-file gnus-newsgroup-name t) |
| eec82323 LMI |
2285 | (gnus-score-file-name |
| 2286 | gnus-newsgroup-name gnus-adaptive-file-suffix)))) | |
| 2287 | ;; Perform ordinary line scoring. | |
| 2288 | (when (or (not (listp gnus-newsgroup-adaptive)) | |
| 2289 | (memq 'line gnus-newsgroup-adaptive)) | |
| 2290 | (save-excursion | |
| 2291 | (let* ((malist (gnus-copy-sequence gnus-adaptive-score-alist)) | |
| 2292 | (alist malist) | |
| 2293 | (date (current-time-string)) | |
| 2294 | (data gnus-newsgroup-data) | |
| 6748645f | 2295 | elem headers match func) |
| eec82323 LMI |
2296 | ;; First we transform the adaptive rule alist into something |
| 2297 | ;; that's faster to process. | |
| 2298 | (while malist | |
| 2299 | (setq elem (car malist)) | |
| 2300 | (when (symbolp (car elem)) | |
| 2301 | (setcar elem (symbol-value (car elem)))) | |
| 2302 | (setq elem (cdr elem)) | |
| 2303 | (while elem | |
| 6748645f LMI |
2304 | (when (fboundp |
| 2305 | (setq func | |
| 2306 | (intern | |
| eec82323 LMI |
2307 | (concat "mail-header-" |
| 2308 | (if (eq (caar elem) 'followup) | |
| 2309 | "message-id" | |
| 6748645f LMI |
2310 | (downcase (symbol-name (caar elem)))))))) |
| 2311 | (setcdr (car elem) | |
| 2312 | (cons (if (eq (caar elem) 'followup) | |
| 2313 | "references" | |
| 2314 | (symbol-name (caar elem))) | |
| 2315 | (cdar elem))) | |
| 2316 | (setcar (car elem) | |
| 2317 | `(lambda (h) | |
| 2318 | (,func h)))) | |
| eec82323 LMI |
2319 | (setq elem (cdr elem))) |
| 2320 | (setq malist (cdr malist))) | |
| 2321 | ;; Then we score away. | |
| 2322 | (while data | |
| 2323 | (setq elem (cdr (assq (gnus-data-mark (car data)) alist))) | |
| 2324 | (if (or (not elem) | |
| 2325 | (gnus-data-pseudo-p (car data))) | |
| 2326 | () | |
| 2327 | (when (setq headers (gnus-data-header (car data))) | |
| 2328 | (while elem | |
| 2329 | (setq match (funcall (caar elem) headers)) | |
| 2330 | (gnus-summary-score-entry | |
| 2331 | (nth 1 (car elem)) match | |
| 2332 | (cond | |
| 2333 | ((numberp match) | |
| 2334 | '=) | |
| 2335 | ((equal (nth 1 (car elem)) "date") | |
| 2336 | 'a) | |
| 2337 | (t | |
| 2338 | ;; Whether we use substring or exact matches is | |
| 2339 | ;; controlled here. | |
| 2340 | (if (or (not gnus-score-exact-adapt-limit) | |
| 2341 | (< (length match) gnus-score-exact-adapt-limit)) | |
| 2342 | 'e | |
| 2343 | (if (equal (nth 1 (car elem)) "subject") | |
| 2344 | 'f 's)))) | |
| 2345 | (nth 2 (car elem)) date nil t) | |
| 2346 | (setq elem (cdr elem))))) | |
| 2347 | (setq data (cdr data)))))) | |
| 2348 | ||
| 2349 | ;; Perform adaptive word scoring. | |
| 2350 | (when (and (listp gnus-newsgroup-adaptive) | |
| 2351 | (memq 'word gnus-newsgroup-adaptive)) | |
| 16409b0b | 2352 | (with-temp-buffer |
| eec82323 | 2353 | (let* ((hashtb (gnus-make-hashtable 1000)) |
| 16409b0b | 2354 | (date (date-to-day (current-time-string))) |
| eec82323 | 2355 | (data gnus-newsgroup-data) |
| eec82323 | 2356 | word d score val) |
| 01c52d31 MB |
2357 | (with-syntax-table gnus-adaptive-word-syntax-table |
| 2358 | ;; Go through all articles. | |
| 2359 | (while (setq d (pop data)) | |
| 2360 | (when (and | |
| 2361 | (not (gnus-data-pseudo-p d)) | |
| 2362 | (setq score | |
| 2363 | (cdr (assq | |
| 2364 | (gnus-data-mark d) | |
| 2365 | gnus-adaptive-word-score-alist)))) | |
| 2366 | ;; This article has a mark that should lead to | |
| 2367 | ;; adaptive word rules, so we insert the subject | |
| 2368 | ;; and find all words in that string. | |
| 2369 | (insert (mail-header-subject (gnus-data-header d))) | |
| 2370 | (downcase-region (point-min) (point-max)) | |
| 2371 | (goto-char (point-min)) | |
| 2372 | (while (re-search-forward "\\b\\w+\\b" nil t) | |
| 2373 | ;; Put the word and score into the hashtb. | |
| 2374 | (setq val (gnus-gethash (setq word (match-string 0)) | |
| 2375 | hashtb)) | |
| 2376 | (when (or (not gnus-adaptive-word-length-limit) | |
| 2377 | (> (length word) | |
| 2378 | gnus-adaptive-word-length-limit)) | |
| 2379 | (setq val (+ score (or val 0))) | |
| 2380 | (if (and gnus-adaptive-word-minimum | |
| 2381 | (< val gnus-adaptive-word-minimum)) | |
| 2382 | (setq val gnus-adaptive-word-minimum)) | |
| 2383 | (gnus-sethash word val hashtb))) | |
| 2384 | (erase-buffer)))) | |
| eec82323 LMI |
2385 | ;; Make all the ignorable words ignored. |
| 2386 | (let ((ignored (append gnus-ignored-adaptive-words | |
| 6748645f LMI |
2387 | (if gnus-adaptive-word-no-group-words |
| 2388 | (message-tokenize-header | |
| 16409b0b | 2389 | (gnus-group-real-name |
| 6748645f LMI |
2390 | gnus-newsgroup-name) |
| 2391 | ".")) | |
| eec82323 LMI |
2392 | gnus-default-ignored-adaptive-words))) |
| 2393 | (while ignored | |
| 2394 | (gnus-sethash (pop ignored) nil hashtb))) | |
| 2395 | ;; Now we have all the words and scores, so we | |
| 2396 | ;; add these rules to the ADAPT file. | |
| 2397 | (set-buffer gnus-summary-buffer) | |
| 2398 | (mapatoms | |
| 2399 | (lambda (word) | |
| 2400 | (when (symbol-value word) | |
| 2401 | (gnus-summary-score-entry | |
| 2402 | "subject" (symbol-name word) 'w (symbol-value word) | |
| 2403 | date nil t))) | |
| 2404 | hashtb)))))) | |
| 2405 | ||
| 2406 | (defun gnus-score-edit-done () | |
| 2407 | (let ((bufnam (buffer-file-name (current-buffer))) | |
| 2408 | (winconf gnus-prev-winconf)) | |
| 2409 | (when winconf | |
| 2410 | (set-window-configuration winconf)) | |
| 2411 | (gnus-score-remove-from-cache bufnam) | |
| 01c52d31 MB |
2412 | (gnus-score-load-file bufnam) |
| 2413 | (run-hooks 'gnus-score-edit-done-hook))) | |
| eec82323 LMI |
2414 | |
| 2415 | (defun gnus-score-find-trace () | |
| 2416 | "Find all score rules that applies to the current article." | |
| 2417 | (interactive) | |
| 2418 | (let ((old-scored gnus-newsgroup-scored)) | |
| 2419 | (let ((gnus-newsgroup-headers | |
| 2420 | (list (gnus-summary-article-header))) | |
| 2421 | (gnus-newsgroup-scored nil) | |
| 23f87bed MB |
2422 | ;; Must be synced with `gnus-score-edit-file-at-point': |
| 2423 | (frmt "%S [%s] -> %s\n") | |
| 2424 | trace | |
| 2425 | file) | |
| eec82323 LMI |
2426 | (save-excursion |
| 2427 | (nnheader-set-temp-buffer "*Score Trace*")) | |
| 2428 | (setq gnus-score-trace nil) | |
| 2429 | (gnus-possibly-score-headers 'trace) | |
| 2430 | (if (not (setq trace gnus-score-trace)) | |
| 2431 | (gnus-error | |
| 2432 | 1 "No score rules apply to the current article (default score %d)." | |
| 2433 | gnus-summary-default-score) | |
| 2434 | (set-buffer "*Score Trace*") | |
| 23f87bed MB |
2435 | ;; Use a keymap instead? |
| 2436 | (local-set-key "q" | |
| 2437 | (lambda () | |
| 2438 | (interactive) | |
| 2439 | (bury-buffer nil) | |
| 2440 | (gnus-summary-expand-window))) | |
| 01c52d31 MB |
2441 | (local-set-key "k" |
| 2442 | (lambda () | |
| 2443 | (interactive) | |
| 2444 | (kill-buffer (current-buffer)) | |
| 2445 | (gnus-summary-expand-window))) | |
| 23f87bed MB |
2446 | (local-set-key "e" (lambda () |
| 2447 | "Run `gnus-score-edit-file-at-point'." | |
| 2448 | (interactive) | |
| 2449 | (gnus-score-edit-file-at-point))) | |
| 2450 | (local-set-key "f" (lambda () | |
| 2451 | "Run `gnus-score-edit-file-at-point'." | |
| 2452 | (interactive) | |
| 2453 | (gnus-score-edit-file-at-point 'format))) | |
| 2454 | (local-set-key "t" 'toggle-truncate-lines) | |
| 16409b0b | 2455 | (setq truncate-lines t) |
| 23f87bed MB |
2456 | (dolist (entry trace) |
| 2457 | (setq file (or (car entry) | |
| 2458 | ;; Must be synced with | |
| 2459 | ;; `gnus-score-edit-file-at-point': | |
| 2460 | "(non-file rule)")) | |
| 2461 | (insert | |
| 2462 | (format frmt | |
| 2463 | (cdr entry) | |
| 2464 | ;; Don't use `file-name-sans-extension' to see .SCORE and | |
| 2465 | ;; .ADAPT directly: | |
| 2466 | (file-name-nondirectory file) | |
| 2467 | (abbreviate-file-name file)))) | |
| 89167438 MB |
2468 | (insert |
| 2469 | (format "\nTotal score: %d" | |
| 030cca00 MB |
2470 | (apply '+ (mapcar |
| 2471 | (lambda (s) | |
| 2472 | (or (caddr s) | |
| 2473 | gnus-score-interactive-default-score)) | |
| 2474 | trace)))) | |
| 23f87bed MB |
2475 | (insert |
| 2476 | "\n\nQuick help: | |
| 2477 | ||
| 2478 | Type `e' to edit score file corresponding to the score rule on current line, | |
| 2479 | `f' to format (pretty print) the score file and edit it, | |
| 2480 | `t' toggle to truncate long lines in this buffer, | |
| 01c52d31 | 2481 | `q' to quit, `k' to kill score trace buffer. |
| 23f87bed MB |
2482 | |
| 2483 | The first sexp on each line is the score rule, followed by the file name of | |
| 2484 | the score file and its full name, including the directory.") | |
| eec82323 LMI |
2485 | (goto-char (point-min)) |
| 2486 | (gnus-configure-windows 'score-trace))) | |
| 2487 | (set-buffer gnus-summary-buffer) | |
| 2488 | (setq gnus-newsgroup-scored old-scored))) | |
| 2489 | ||
| 2490 | (defun gnus-score-find-favourite-words () | |
| 2491 | "List words used in scoring." | |
| 2492 | (interactive) | |
| 2493 | (let ((alists (gnus-score-load-files (gnus-all-score-files))) | |
| 2494 | alist rule rules kill) | |
| 2495 | ;; Go through all the score alists for this group | |
| 2496 | ;; and find all `w' rules. | |
| 2497 | (while (setq alist (pop alists)) | |
| 2498 | (while (setq rule (pop alist)) | |
| 2499 | (when (and (stringp (car rule)) | |
| 2500 | (equal "subject" (downcase (pop rule)))) | |
| 2501 | (while (setq kill (pop rule)) | |
| 2502 | (when (memq (nth 3 kill) '(w W word Word)) | |
| 2503 | (push (cons (or (nth 1 kill) | |
| 2504 | gnus-score-interactive-default-score) | |
| 2505 | (car kill)) | |
| 2506 | rules)))))) | |
| 2507 | (setq rules (sort rules (lambda (r1 r2) | |
| 2508 | (string-lessp (cdr r1) (cdr r2))))) | |
| 2509 | ;; Add up words that have appeared several times. | |
| 2510 | (let ((r rules)) | |
| 2511 | (while (cdr r) | |
| 2512 | (if (equal (cdar r) (cdadr r)) | |
| 2513 | (progn | |
| 2514 | (setcar (car r) (+ (caar r) (caadr r))) | |
| 2515 | (setcdr r (cddr r))) | |
| 2516 | (pop r)))) | |
| 2517 | ;; Insert the words. | |
| 2518 | (nnheader-set-temp-buffer "*Score Words*") | |
| 2519 | (if (not (setq rules (sort rules (lambda (r1 r2) (> (car r1) (car r2)))))) | |
| 2520 | (gnus-error 3 "No word score rules") | |
| 2521 | (while rules | |
| 2522 | (insert (format "%-5d: %s\n" (caar rules) (cdar rules))) | |
| 2523 | (pop rules)) | |
| eec82323 LMI |
2524 | (goto-char (point-min)) |
| 2525 | (gnus-configure-windows 'score-words)))) | |
| 2526 | ||
| 2527 | (defun gnus-summary-rescore () | |
| 2528 | "Redo the entire scoring process in the current summary." | |
| 2529 | (interactive) | |
| 2530 | (gnus-score-save) | |
| 2531 | (setq gnus-score-cache nil) | |
| 2532 | (setq gnus-newsgroup-scored nil) | |
| 2533 | (gnus-possibly-score-headers) | |
| 2534 | (gnus-score-update-all-lines)) | |
| 2535 | ||
| 2536 | (defun gnus-score-flush-cache () | |
| 2537 | "Flush the cache of score files." | |
| 2538 | (interactive) | |
| 2539 | (gnus-score-save) | |
| 2540 | (setq gnus-score-cache nil | |
| 2541 | gnus-score-alist nil | |
| 2542 | gnus-short-name-score-file-cache nil) | |
| 2543 | (gnus-message 6 "The score cache is now flushed")) | |
| 2544 | ||
| 2545 | (gnus-add-shutdown 'gnus-score-close 'gnus) | |
| 2546 | ||
| 2547 | (defvar gnus-score-file-alist-cache nil) | |
| 2548 | ||
| 2549 | (defun gnus-score-close () | |
| 2550 | "Clear all internal score variables." | |
| 2551 | (setq gnus-score-cache nil | |
| 2552 | gnus-internal-global-score-files nil | |
| 2553 | gnus-score-file-list nil | |
| 2554 | gnus-score-file-alist-cache nil)) | |
| 2555 | ||
| 2556 | ;; Summary score marking commands. | |
| 2557 | ||
| 2558 | (defun gnus-summary-raise-same-subject-and-select (score) | |
| 2559 | "Raise articles which has the same subject with SCORE and select the next." | |
| 2560 | (interactive "p") | |
| 2561 | (let ((subject (gnus-summary-article-subject))) | |
| 2562 | (gnus-summary-raise-score score) | |
| 2563 | (while (gnus-summary-find-subject subject) | |
| 2564 | (gnus-summary-raise-score score)) | |
| 2565 | (gnus-summary-next-article t))) | |
| 2566 | ||
| 2567 | (defun gnus-summary-raise-same-subject (score) | |
| 2568 | "Raise articles which has the same subject with SCORE." | |
| 2569 | (interactive "p") | |
| 2570 | (let ((subject (gnus-summary-article-subject))) | |
| 2571 | (gnus-summary-raise-score score) | |
| 2572 | (while (gnus-summary-find-subject subject) | |
| 2573 | (gnus-summary-raise-score score)) | |
| 2574 | (gnus-summary-next-subject 1 t))) | |
| 2575 | ||
| 16409b0b | 2576 | (defun gnus-score-delta-default (level) |
| eec82323 LMI |
2577 | (if level (prefix-numeric-value level) |
| 2578 | gnus-score-interactive-default-score)) | |
| 2579 | ||
| 2580 | (defun gnus-summary-raise-thread (&optional score) | |
| 2581 | "Raise the score of the articles in the current thread with SCORE." | |
| 2582 | (interactive "P") | |
| 16409b0b | 2583 | (setq score (gnus-score-delta-default score)) |
| eec82323 LMI |
2584 | (let (e) |
| 2585 | (save-excursion | |
| 2586 | (let ((articles (gnus-summary-articles-in-thread))) | |
| 2587 | (while articles | |
| 2588 | (gnus-summary-goto-subject (car articles)) | |
| 2589 | (gnus-summary-raise-score score) | |
| 2590 | (setq articles (cdr articles)))) | |
| 2591 | (setq e (point))) | |
| 2592 | (let ((gnus-summary-check-current t)) | |
| 2593 | (unless (zerop (gnus-summary-next-subject 1 t)) | |
| 2594 | (goto-char e)))) | |
| 2595 | (gnus-summary-recenter) | |
| 2596 | (gnus-summary-position-point) | |
| 2597 | (gnus-set-mode-line 'summary)) | |
| 2598 | ||
| 2599 | (defun gnus-summary-lower-same-subject-and-select (score) | |
| 2600 | "Raise articles which has the same subject with SCORE and select the next." | |
| 2601 | (interactive "p") | |
| 2602 | (gnus-summary-raise-same-subject-and-select (- score))) | |
| 2603 | ||
| 2604 | (defun gnus-summary-lower-same-subject (score) | |
| 2605 | "Raise articles which has the same subject with SCORE." | |
| 2606 | (interactive "p") | |
| 2607 | (gnus-summary-raise-same-subject (- score))) | |
| 2608 | ||
| 2609 | (defun gnus-summary-lower-thread (&optional score) | |
| 2610 | "Lower score of articles in the current thread with SCORE." | |
| 2611 | (interactive "P") | |
| 23f87bed | 2612 | (gnus-summary-raise-thread (- (gnus-score-delta-default score)))) |
| eec82323 LMI |
2613 | |
| 2614 | ;;; Finding score files. | |
| 2615 | ||
| 2616 | (defun gnus-score-score-files (group) | |
| 2617 | "Return a list of all possible score files." | |
| 2618 | ;; Search and set any global score files. | |
| 2619 | (when gnus-global-score-files | |
| 2620 | (unless gnus-internal-global-score-files | |
| 2621 | (gnus-score-search-global-directories gnus-global-score-files))) | |
| 2622 | ;; Fix the kill-file dir variable. | |
| 2623 | (setq gnus-kill-files-directory | |
| 2624 | (file-name-as-directory gnus-kill-files-directory)) | |
| 2625 | ;; If we can't read it, there are no score files. | |
| 2626 | (if (not (file-exists-p (expand-file-name gnus-kill-files-directory))) | |
| 2627 | (setq gnus-score-file-list nil) | |
| 2628 | (if (not (gnus-use-long-file-name 'not-score)) | |
| 2629 | ;; We do not use long file names, so we have to do some | |
| 2630 | ;; directory traversing. | |
| 2631 | (setq gnus-score-file-list | |
| 2632 | (cons nil | |
| 2633 | (or gnus-short-name-score-file-cache | |
| 2634 | (prog2 | |
| 2635 | (gnus-message 6 "Finding all score files...") | |
| 2636 | (setq gnus-short-name-score-file-cache | |
| 2637 | (gnus-score-score-files-1 | |
| 2638 | gnus-kill-files-directory)) | |
| 2639 | (gnus-message 6 "Finding all score files...done"))))) | |
| 2640 | ;; We want long file names. | |
| 2641 | (when (or (not gnus-score-file-list) | |
| 2642 | (not (car gnus-score-file-list)) | |
| 2643 | (gnus-file-newer-than gnus-kill-files-directory | |
| 2644 | (car gnus-score-file-list))) | |
| 2645 | (setq gnus-score-file-list | |
| 2646 | (cons (nth 5 (file-attributes gnus-kill-files-directory)) | |
| 2647 | (nreverse | |
| 2648 | (directory-files | |
| 2649 | gnus-kill-files-directory t | |
| 2650 | (gnus-score-file-regexp))))))) | |
| 2651 | (cdr gnus-score-file-list))) | |
| 2652 | ||
| 2653 | (defun gnus-score-score-files-1 (dir) | |
| 2654 | "Return all possible score files under DIR." | |
| 2655 | (let ((files (list (expand-file-name dir))) | |
| 2656 | (regexp (gnus-score-file-regexp)) | |
| 2657 | (case-fold-search nil) | |
| 2658 | seen out file) | |
| 2659 | (while (setq file (pop files)) | |
| 2660 | (cond | |
| 16409b0b GM |
2661 | ;; Ignore files that start with a dot. |
| 2662 | ((string-match "^\\." (file-name-nondirectory file)) | |
| eec82323 LMI |
2663 | nil) |
| 2664 | ;; Add subtrees of directory to also be searched. | |
| 2665 | ((and (file-directory-p file) | |
| 2666 | (not (member (file-truename file) seen))) | |
| 2667 | (push (file-truename file) seen) | |
| 2668 | (setq files (nconc (directory-files file t nil t) files))) | |
| 2669 | ;; Add files to the list of score files. | |
| 2670 | ((string-match regexp file) | |
| 2671 | (push file out)))) | |
| 2672 | (or out | |
| 2673 | ;; Return a dummy value. | |
| 23f87bed MB |
2674 | (list (expand-file-name "this.file.does.not.exist.SCORE" |
| 2675 | gnus-kill-files-directory))))) | |
| eec82323 LMI |
2676 | |
| 2677 | (defun gnus-score-file-regexp () | |
| 2678 | "Return a regexp that match all score files." | |
| 2679 | (concat "\\(" (regexp-quote gnus-score-file-suffix ) | |
| 2680 | "\\|" (regexp-quote gnus-adaptive-file-suffix) "\\)\\'")) | |
| 2681 | ||
| 2682 | (defun gnus-score-find-bnews (group) | |
| 2683 | "Return a list of score files for GROUP. | |
| 2684 | The score files are those files in the ~/News/ directory which matches | |
| 2685 | GROUP using BNews sys file syntax." | |
| 2686 | (let* ((sfiles (append (gnus-score-score-files group) | |
| 2687 | gnus-internal-global-score-files)) | |
| 2688 | (kill-dir (file-name-as-directory | |
| 2689 | (expand-file-name gnus-kill-files-directory))) | |
| 2690 | (klen (length kill-dir)) | |
| 2691 | (score-regexp (gnus-score-file-regexp)) | |
| 2692 | (trans (cdr (assq ?: nnheader-file-name-translation-alist))) | |
| 16409b0b | 2693 | (group-trans (nnheader-translate-file-chars group t)) |
| eec82323 | 2694 | ofiles not-match regexp) |
| 20a673b2 | 2695 | (with-current-buffer (gnus-get-buffer-create "*gnus score files*") |
| 16409b0b | 2696 | (buffer-disable-undo) |
| eec82323 LMI |
2697 | ;; Go through all score file names and create regexp with them |
| 2698 | ;; as the source. | |
| 2699 | (while sfiles | |
| 2700 | (erase-buffer) | |
| 2701 | (insert (car sfiles)) | |
| 2702 | (goto-char (point-min)) | |
| 2703 | ;; First remove the suffix itself. | |
| 2704 | (when (re-search-forward (concat "." score-regexp) nil t) | |
| 2705 | (replace-match "" t t) | |
| 2706 | (goto-char (point-min)) | |
| 2707 | (if (looking-at (regexp-quote kill-dir)) | |
| 2708 | ;; If the file name was just "SCORE", `klen' is one character | |
| 2709 | ;; too much. | |
| 2710 | (delete-char (min (1- (point-max)) klen)) | |
| 2711 | (goto-char (point-max)) | |
| 47b63dfa SZ |
2712 | (if (re-search-backward gnus-directory-sep-char-regexp nil t) |
| 2713 | (delete-region (1+ (point)) (point-min)) | |
| 2714 | (gnus-message 1 "Can't find directory separator in %s" | |
| 2715 | (car sfiles)))) | |
| eec82323 LMI |
2716 | ;; If short file names were used, we have to translate slashes. |
| 2717 | (goto-char (point-min)) | |
| 2718 | (let ((regexp (concat | |
| 59896c4c | 2719 | "[/:" (if trans (char-to-string trans)) "]"))) |
| eec82323 LMI |
2720 | (while (re-search-forward regexp nil t) |
| 2721 | (replace-match "." t t))) | |
| 2722 | ;; Kludge to get rid of "nntp+" problems. | |
| 2723 | (goto-char (point-min)) | |
| 2724 | (when (looking-at "nn[a-z]+\\+") | |
| 2725 | (search-forward "+") | |
| 2726 | (forward-char -1) | |
| 2727 | (insert "\\") | |
| 2728 | (forward-char 1)) | |
| 2729 | ;; Kludge to deal with "++". | |
| 2730 | (while (search-forward "+" nil t) | |
| 2731 | (replace-match "\\+" t t)) | |
| 2732 | ;; Translate "all" to ".*". | |
| 2733 | (goto-char (point-min)) | |
| 2734 | (while (search-forward "all" nil t) | |
| 2735 | (replace-match ".*" t t)) | |
| 2736 | (goto-char (point-min)) | |
| 2737 | ;; Deal with "not."s. | |
| 23f87bed MB |
2738 | (if (looking-at "not.") |
| 2739 | (progn | |
| 2740 | (setq not-match t) | |
| 2741 | (setq regexp | |
| 2742 | (concat "^" (buffer-substring 5 (point-max)) "$"))) | |
| 2743 | (setq regexp (concat "^" (buffer-substring 1 (point-max)) "$")) | |
| 2744 | (setq not-match nil)) | |
| eec82323 LMI |
2745 | ;; Finally - if this resulting regexp matches the group name, |
| 2746 | ;; we add this score file to the list of score files | |
| 2747 | ;; applicable to this group. | |
| 2748 | (when (or (and not-match | |
| 47b63dfa | 2749 | (ignore-errors |
| 16409b0b | 2750 | (not (string-match regexp group-trans)))) |
| 47b63dfa SZ |
2751 | (and (not not-match) |
| 2752 | (ignore-errors (string-match regexp group-trans)))) | |
| eec82323 LMI |
2753 | (push (car sfiles) ofiles))) |
| 2754 | (setq sfiles (cdr sfiles))) | |
| 23f87bed | 2755 | (gnus-kill-buffer (current-buffer)) |
| eec82323 LMI |
2756 | ;; Slight kludge here - the last score file returned should be |
| 2757 | ;; the local score file, whether it exists or not. This is so | |
| 2758 | ;; that any score commands the user enters will go to the right | |
| 2759 | ;; file, and not end up in some global score file. | |
| 2760 | (let ((localscore (gnus-score-file-name group))) | |
| 2761 | (setq ofiles (cons localscore (delete localscore ofiles)))) | |
| 2762 | (gnus-sort-score-files (nreverse ofiles))))) | |
| 2763 | ||
| 2764 | (defun gnus-score-find-single (group) | |
| 2765 | "Return list containing the score file for GROUP." | |
| 2766 | (list (or gnus-newsgroup-adaptive-score-file | |
| 2767 | (gnus-score-file-name group gnus-adaptive-file-suffix)) | |
| 2768 | (gnus-score-file-name group))) | |
| 2769 | ||
| 2770 | (defun gnus-score-find-hierarchical (group) | |
| 2771 | "Return list of score files for GROUP. | |
| 2772 | This includes the score file for the group and all its parents." | |
| 2773 | (let* ((prefix (gnus-group-real-prefix group)) | |
| 2774 | (all (list nil)) | |
| 2775 | (group (gnus-group-real-name group)) | |
| 2776 | (start 0)) | |
| 2777 | (while (string-match "\\." group (1+ start)) | |
| 2778 | (setq start (match-beginning 0)) | |
| 2779 | (push (substring group 0 start) all)) | |
| 2780 | (push group all) | |
| 2781 | (setq all | |
| 2782 | (nconc | |
| 2783 | (mapcar (lambda (group) | |
| 2784 | (gnus-score-file-name group gnus-adaptive-file-suffix)) | |
| 2785 | (setq all (nreverse all))) | |
| 2786 | (mapcar 'gnus-score-file-name all))) | |
| 2787 | (if (equal prefix "") | |
| 2788 | all | |
| 2789 | (mapcar | |
| 2790 | (lambda (file) | |
| 2791 | (nnheader-translate-file-chars | |
| 2792 | (concat (file-name-directory file) prefix | |
| 2793 | (file-name-nondirectory file)))) | |
| 2794 | all)))) | |
| 2795 | ||
| 2796 | (defun gnus-score-file-rank (file) | |
| 2797 | "Return a number that says how specific score FILE is. | |
| 2798 | Destroys the current buffer." | |
| 2799 | (if (member file gnus-internal-global-score-files) | |
| 2800 | 0 | |
| 2801 | (when (string-match | |
| 2802 | (concat "^" (regexp-quote | |
| 2803 | (expand-file-name | |
| 2804 | (file-name-as-directory gnus-kill-files-directory)))) | |
| 2805 | file) | |
| 2806 | (setq file (substring file (match-end 0)))) | |
| 2807 | (insert file) | |
| 2808 | (goto-char (point-min)) | |
| 2809 | (let ((beg (point)) | |
| 2810 | elems) | |
| 2811 | (while (re-search-forward "[./]" nil t) | |
| 2812 | (push (buffer-substring beg (1- (point))) | |
| 2813 | elems)) | |
| 2814 | (erase-buffer) | |
| 2815 | (setq elems (delete "all" elems)) | |
| 2816 | (length elems)))) | |
| 2817 | ||
| 2818 | (defun gnus-sort-score-files (files) | |
| 2819 | "Sort FILES so that the most general files come first." | |
| 16409b0b | 2820 | (with-temp-buffer |
| eec82323 LMI |
2821 | (let ((alist |
| 2822 | (mapcar | |
| 2823 | (lambda (file) | |
| 2824 | (cons (inline (gnus-score-file-rank file)) file)) | |
| 2825 | files))) | |
| 01c52d31 | 2826 | (mapcar 'cdr (sort alist 'car-less-than-car))))) |
| eec82323 LMI |
2827 | |
| 2828 | (defun gnus-score-find-alist (group) | |
| 2829 | "Return list of score files for GROUP. | |
| 39bb8e56 | 2830 | The list is determined from the variable `gnus-score-file-alist'." |
| eec82323 LMI |
2831 | (let ((alist gnus-score-file-multiple-match-alist) |
| 2832 | score-files) | |
| 2833 | ;; if this group has been seen before, return the cached entry | |
| 2834 | (if (setq score-files (assoc group gnus-score-file-alist-cache)) | |
| 2835 | (cdr score-files) ;ensures caching groups with no matches | |
| 2836 | ;; handle the multiple match alist | |
| 2837 | (while alist | |
| 2838 | (when (string-match (caar alist) group) | |
| 29dbb8f7 | 2839 | (setq score-files (append (cdar alist) score-files))) |
| eec82323 LMI |
2840 | (setq alist (cdr alist))) |
| 2841 | (setq alist gnus-score-file-single-match-alist) | |
| 2842 | ;; handle the single match alist | |
| 2843 | (while alist | |
| 2844 | (when (string-match (caar alist) group) | |
| 2845 | ;; progn used just in case ("regexp") has no files | |
| 2846 | ;; and score-files is still nil. -sj | |
| 2847 | ;; this can be construed as a "stop searching here" feature :> | |
| 2848 | ;; and used to simplify regexps in the single-alist | |
| 29dbb8f7 | 2849 | (setq score-files (append (cdar alist) score-files)) |
| eec82323 LMI |
2850 | (setq alist nil)) |
| 2851 | (setq alist (cdr alist))) | |
| 2852 | ;; cache the score files | |
| 2853 | (push (cons group score-files) gnus-score-file-alist-cache) | |
| 2854 | score-files))) | |
| 2855 | ||
| 2856 | (defun gnus-all-score-files (&optional group) | |
| 2857 | "Return a list of all score files for the current group." | |
| 2858 | (let ((funcs gnus-score-find-score-files-function) | |
| 2859 | (group (or group gnus-newsgroup-name)) | |
| 2860 | score-files) | |
| 6748645f LMI |
2861 | (when group |
| 2862 | ;; Make sure funcs is a list. | |
| 2863 | (and funcs | |
| 2864 | (not (listp funcs)) | |
| 2865 | (setq funcs (list funcs))) | |
| 59896c4c DL |
2866 | (when gnus-score-use-all-scores |
| 2867 | ;; Get the initial score files for this group. | |
| 2868 | (when funcs | |
| 1bca59fe | 2869 | (setq score-files (copy-sequence (gnus-score-find-alist group)))) |
| 59896c4c DL |
2870 | ;; Add any home adapt files. |
| 2871 | (let ((home (gnus-home-score-file group t))) | |
| 2872 | (when home | |
| 2873 | (push home score-files) | |
| 2874 | (setq gnus-newsgroup-adaptive-score-file home))) | |
| 2875 | ;; Check whether there is a `adapt-file' group parameter. | |
| 2876 | (let ((param-file (gnus-group-find-parameter group 'adapt-file))) | |
| 2877 | (when param-file | |
| 2878 | (push param-file score-files) | |
| 2879 | (setq gnus-newsgroup-adaptive-score-file param-file)))) | |
| 6748645f LMI |
2880 | ;; Go through all the functions for finding score files (or actual |
| 2881 | ;; scores) and add them to a list. | |
| 2882 | (while funcs | |
| 23f87bed | 2883 | (when (functionp (car funcs)) |
| 6748645f | 2884 | (setq score-files |
| 23f87bed MB |
2885 | (append score-files |
| 2886 | (nreverse (funcall (car funcs) group))))) | |
| 6748645f | 2887 | (setq funcs (cdr funcs))) |
| 59896c4c DL |
2888 | (when gnus-score-use-all-scores |
| 2889 | ;; Add any home score files. | |
| 2890 | (let ((home (gnus-home-score-file group))) | |
| 2891 | (when home | |
| 2892 | (push home score-files))) | |
| 2893 | ;; Check whether there is a `score-file' group parameter. | |
| 2894 | (let ((param-file (gnus-group-find-parameter group 'score-file))) | |
| 2895 | (when param-file | |
| 2896 | (push param-file score-files)))) | |
| 6748645f LMI |
2897 | ;; Expand all files names. |
| 2898 | (let ((files score-files)) | |
| 2899 | (while files | |
| 2900 | (when (stringp (car files)) | |
| 2901 | (setcar files (expand-file-name | |
| 2902 | (car files) gnus-kill-files-directory))) | |
| 2903 | (pop files))) | |
| 2904 | (setq score-files (nreverse score-files)) | |
| 2905 | ;; Remove any duplicate score files. | |
| 2906 | (while (and score-files | |
| 2907 | (member (car score-files) (cdr score-files))) | |
| 2908 | (pop score-files)) | |
| 2909 | (let ((files score-files)) | |
| 2910 | (while (cdr files) | |
| 2911 | (if (member (cadr files) (cddr files)) | |
| 2912 | (setcdr files (cddr files)) | |
| 2913 | (pop files)))) | |
| 2914 | ;; Do the scoring if there are any score files for this group. | |
| 2915 | score-files))) | |
| eec82323 LMI |
2916 | |
| 2917 | (defun gnus-possibly-score-headers (&optional trace) | |
| 2918 | "Do scoring if scoring is required." | |
| 2919 | (let ((score-files (gnus-all-score-files))) | |
| 2920 | (when score-files | |
| 2921 | (gnus-score-headers score-files trace)))) | |
| 2922 | ||
| 2923 | (defun gnus-score-file-name (newsgroup &optional suffix) | |
| 2924 | "Return the name of a score file for NEWSGROUP." | |
| 2925 | (let ((suffix (or suffix gnus-score-file-suffix))) | |
| 2926 | (nnheader-translate-file-chars | |
| 2927 | (cond | |
| 2928 | ((or (null newsgroup) | |
| 2929 | (string-equal newsgroup "")) | |
| 2930 | ;; The global score file is placed at top of the directory. | |
| 6748645f | 2931 | (expand-file-name suffix gnus-kill-files-directory)) |
| eec82323 LMI |
2932 | ((gnus-use-long-file-name 'not-score) |
| 2933 | ;; Append ".SCORE" to newsgroup name. | |
| 2934 | (expand-file-name (concat (gnus-newsgroup-savable-name newsgroup) | |
| 2935 | "." suffix) | |
| 2936 | gnus-kill-files-directory)) | |
| 2937 | (t | |
| 2938 | ;; Place "SCORE" under the hierarchical directory. | |
| 2939 | (expand-file-name (concat (gnus-newsgroup-directory-form newsgroup) | |
| 2940 | "/" suffix) | |
| 2941 | gnus-kill-files-directory)))))) | |
| 2942 | ||
| 2943 | (defun gnus-score-search-global-directories (files) | |
| 2944 | "Scan all global score directories for score files." | |
| 2945 | ;; Set the variable `gnus-internal-global-score-files' to all | |
| 2946 | ;; available global score files. | |
| 2947 | (interactive (list gnus-global-score-files)) | |
| 2948 | (let (out) | |
| 2949 | (while files | |
| 6748645f | 2950 | ;; #### /$ Unix-specific? |
| 23f87bed | 2951 | (if (file-directory-p (car files)) |
| eec82323 LMI |
2952 | (setq out (nconc (directory-files |
| 2953 | (car files) t | |
| 2954 | (concat (gnus-score-file-regexp) "$")))) | |
| 2955 | (push (car files) out)) | |
| 2956 | (setq files (cdr files))) | |
| 2957 | (setq gnus-internal-global-score-files out))) | |
| 2958 | ||
| 2959 | (defun gnus-score-default-fold-toggle () | |
| 2960 | "Toggle folding for new score file entries." | |
| 2961 | (interactive) | |
| 2962 | (setq gnus-score-default-fold (not gnus-score-default-fold)) | |
| 2963 | (if gnus-score-default-fold | |
| 2964 | (gnus-message 1 "New score file entries will be case insensitive.") | |
| 2965 | (gnus-message 1 "New score file entries will be case sensitive."))) | |
| 2966 | ||
| 2967 | ;;; Home score file. | |
| 2968 | ||
| 2969 | (defun gnus-home-score-file (group &optional adapt) | |
| 2970 | "Return the home score file for GROUP. | |
| 2971 | If ADAPT, return the home adaptive file instead." | |
| 2972 | (let ((list (if adapt gnus-home-adapt-file gnus-home-score-file)) | |
| 2973 | elem found) | |
| 2974 | ;; Make sure we have a list. | |
| 2975 | (unless (listp list) | |
| 2976 | (setq list (list list))) | |
| 2977 | ;; Go through the list and look for matches. | |
| 2978 | (while (and (not found) | |
| 2979 | (setq elem (pop list))) | |
| 2980 | (setq found | |
| 2981 | (cond | |
| 2982 | ;; Simple string. | |
| 2983 | ((stringp elem) | |
| 2984 | elem) | |
| 2985 | ;; Function. | |
| 23f87bed | 2986 | ((functionp elem) |
| eec82323 | 2987 | (funcall elem group)) |
| 16409b0b | 2988 | ;; Regexp-file cons. |
| eec82323 | 2989 | ((consp elem) |
| 6748645f | 2990 | (when (string-match (gnus-globalify-regexp (car elem)) group) |
| 16409b0b | 2991 | (replace-match (cadr elem) t nil group)))))) |
| eec82323 | 2992 | (when found |
| 23f87bed | 2993 | (setq found (nnheader-translate-file-chars found)) |
| 16409b0b | 2994 | (if (file-name-absolute-p found) |
| 23f87bed MB |
2995 | found |
| 2996 | (nnheader-concat gnus-kill-files-directory found))))) | |
| eec82323 LMI |
2997 | |
| 2998 | (defun gnus-hierarchial-home-score-file (group) | |
| 2999 | "Return the score file of the top-level hierarchy of GROUP." | |
| 3000 | (if (string-match "^[^.]+\\." group) | |
| 3001 | (concat (match-string 0 group) gnus-score-file-suffix) | |
| 3002 | ;; Group name without any dots. | |
| 3003 | (concat group (if (gnus-use-long-file-name 'not-score) "." "/") | |
| 3004 | gnus-score-file-suffix))) | |
| 3005 | ||
| 3006 | (defun gnus-hierarchial-home-adapt-file (group) | |
| 3007 | "Return the adapt file of the top-level hierarchy of GROUP." | |
| 3008 | (if (string-match "^[^.]+\\." group) | |
| 3009 | (concat (match-string 0 group) gnus-adaptive-file-suffix) | |
| 3010 | ;; Group name without any dots. | |
| 3011 | (concat group (if (gnus-use-long-file-name 'not-score) "." "/") | |
| 3012 | gnus-adaptive-file-suffix))) | |
| 3013 | ||
| 6748645f LMI |
3014 | (defun gnus-current-home-score-file (group) |
| 3015 | "Return the \"current\" regular score file." | |
| 29dbb8f7 | 3016 | (car (gnus-score-find-alist group))) |
| 6748645f | 3017 | |
| eec82323 LMI |
3018 | ;;; |
| 3019 | ;;; Score decays | |
| 3020 | ;;; | |
| 3021 | ||
| 3022 | (defun gnus-decay-score (score) | |
| a8151ef7 | 3023 | "Decay SCORE according to `gnus-score-decay-constant' and `gnus-score-decay-scale'." |
| 23f87bed MB |
3024 | (let ((n (- score |
| 3025 | (* (if (< score 0) -1 1) | |
| 3026 | (min (abs score) | |
| 3027 | (max gnus-score-decay-constant | |
| 3028 | (* (abs score) | |
| 3029 | gnus-score-decay-scale))))))) | |
| 3030 | (if (and (featurep 'xemacs) | |
| 44e97401 | 3031 | ;; XEmacs's floor can handle only the floating point |
| 23f87bed MB |
3032 | ;; number below the half of the maximum integer. |
| 3033 | (> (abs n) (lsh -1 -2))) | |
| 3034 | (string-to-number | |
| 3035 | (car (split-string (number-to-string n) "\\."))) | |
| 3036 | (floor n)))) | |
| eec82323 LMI |
3037 | |
| 3038 | (defun gnus-decay-scores (alist day) | |
| 3039 | "Decay non-permanent scores in ALIST." | |
| 16409b0b | 3040 | (let ((times (- (time-to-days (current-time)) day)) |
| eec82323 LMI |
3041 | kill entry updated score n) |
| 3042 | (unless (zerop times) ;Done decays today already? | |
| 3043 | (while (setq entry (pop alist)) | |
| 3044 | (when (stringp (car entry)) | |
| 3045 | (setq entry (cdr entry)) | |
| 3046 | (while (setq kill (pop entry)) | |
| 3047 | (when (nth 2 kill) | |
| 3048 | (setq updated t) | |
| a8151ef7 LMI |
3049 | (setq score (or (nth 1 kill) |
| 3050 | gnus-score-interactive-default-score) | |
| eec82323 LMI |
3051 | n times) |
| 3052 | (while (natnump (decf n)) | |
| 3053 | (setq score (funcall gnus-decay-score-function score))) | |
| 16409b0b | 3054 | (setcdr kill (cons score |
| a8151ef7 | 3055 | (cdr (cdr kill))))))))) |
| eec82323 LMI |
3056 | ;; Return whether this score file needs to be saved. By Je-haysuss! |
| 3057 | updated)) | |
| 3058 | ||
| 6748645f LMI |
3059 | (defun gnus-score-regexp-bad-p (regexp) |
| 3060 | "Test whether REGEXP is safe for Gnus scoring. | |
| 3061 | A regexp is unsafe if it matches newline or a buffer boundary. | |
| 3062 | ||
| 3063 | If the regexp is good, return nil. If the regexp is bad, return a | |
| 3064 | cons cell (SYM . STRING), where the symbol SYM is `new' or `bad'. | |
| 3065 | In the `new' case, the string is a safe replacement for REGEXP. | |
| 3066 | In the `bad' case, the string is a unsafe subexpression of REGEXP, | |
| 3067 | and we do not have a simple replacement to suggest. | |
| 3068 | ||
| 23f87bed | 3069 | See Info node `(gnus)Scoring Tips' for examples of good regular expressions." |
| 6748645f LMI |
3070 | (let (case-fold-search) |
| 3071 | (and | |
| 3072 | ;; First, try a relatively fast necessary condition. | |
| 3073 | ;; Notice ranges (like [^:] or [\t-\r]), \s>, \Sw, \W, \', \`: | |
| 3074 | (string-match "\n\\|\\\\[SsW`']\\|\\[\\^\\|[\0-\n]-" regexp) | |
| 3075 | ;; Now break the regexp into tokens, and check each: | |
| 3076 | (let ((tail regexp) ; remaining regexp to check | |
| 3077 | tok ; current token | |
| 3078 | bad ; nil, or bad subexpression | |
| 3079 | new ; nil, or replacement regexp so far | |
| 3080 | end) ; length of current token | |
| 3081 | (while (and (not bad) | |
| 3082 | (string-match | |
| 3083 | "\\`\\(\\\\[sS]?.\\|\\[\\^?]?[^]]*]\\|[^\\]\\)" | |
| 3084 | tail)) | |
| 3085 | (setq end (match-end 0) | |
| 3086 | tok (substring tail 0 end) | |
| 3087 | tail (substring tail end)) | |
| 3088 | (if;; Is token `bad' (matching newline or buffer ends)? | |
| 3089 | (or (member tok '("\n" "\\W" "\\`" "\\'")) | |
| 3090 | ;; This next handles "[...]", "\\s.", and "\\S.": | |
| 3091 | (and (> end 2) (string-match tok "\n"))) | |
| 3092 | (let ((newtok | |
| 3093 | ;; Try to suggest a replacement for tok ... | |
| 3094 | (cond ((string-equal tok "\\`") "^") ; or "\\(^\\)" | |
| 3095 | ((string-equal tok "\\'") "$") ; or "\\($\\)" | |
| 3096 | ((string-match "\\[\\^" tok) ; very common | |
| 3097 | (concat (substring tok 0 -1) "\n]"))))) | |
| 3098 | (if newtok | |
| 3099 | (setq new | |
| 3100 | (concat | |
| 3101 | (or new | |
| 3102 | ;; good prefix so far: | |
| 3103 | (substring regexp 0 (- (+ (length tail) end)))) | |
| 3104 | newtok)) | |
| 3105 | ;; No replacement idea, so give up: | |
| 3106 | (setq bad tok))) | |
| 3107 | ;; tok is good, may need to extend new | |
| 3108 | (and new (setq new (concat new tok))))) | |
| 3109 | ;; Now return a value: | |
| 3110 | (cond | |
| 3111 | (bad (cons 'bad bad)) | |
| 3112 | (new (cons 'new new)) | |
| 16409b0b | 3113 | (t nil)))))) |
| 6748645f | 3114 | |
| eec82323 LMI |
3115 | (provide 'gnus-score) |
| 3116 | ||
| 3117 | ;;; gnus-score.el ends here |