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