X-Git-Url: https://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fgnus-score.el;h=9732f6f90beb5067861432767cecdac410b620ed;hb=1a96d7bf660263f25557962103bc0ec2495d1d07;hp=5501c722841a8aea0798fee77234d1b77306f44e;hpb=939f4e94705774341dfd4fd0fc27abc6faf0016d;p=gnus diff --git a/lisp/gnus-score.el b/lisp/gnus-score.el index 5501c7228..9732f6f90 100644 --- a/lisp/gnus-score.el +++ b/lisp/gnus-score.el @@ -1,5 +1,5 @@ ;;; gnus-score.el --- scoring code for Gnus -;; Copyright (C) 1995 Free Software Foundation, Inc. +;; Copyright (C) 1995,96 Free Software Foundation, Inc. ;; Author: Per Abrahamsen ;; Lars Magne Ingebrigtsen @@ -18,37 +18,197 @@ ;; GNU General Public License for more details. ;; You should have received a copy of the GNU General Public License -;; along with GNU Emacs; see the file COPYING. If not, write to -;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. +;; along with GNU Emacs; see the file COPYING. If not, write to the +;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, +;; Boston, MA 02111-1307, USA. ;;; Commentary: ;;; Code: -(require 'gnus) +(require 'gnus-load) +(require 'gnus-sum) +(require 'gnus-range) + +(defvar gnus-global-score-files nil + "*List of global score files and directories. +Set this variable if you want to use people's score files. One entry +for each score file or each score file directory. Gnus will decide +by itself what score files are applicable to which group. + +Say you want to use the single score file +\"/ftp.ifi.uio.no@ftp:/pub/larsi/ding/score/soc.motss.SCORE\" and all +score files in the \"/ftp.some-where:/pub/score\" directory. + + (setq gnus-global-score-files + '(\"/ftp.ifi.uio.no:/pub/larsi/ding/score/soc.motss.SCORE\" + \"/ftp.some-where:/pub/score\"))") + +(defvar gnus-score-file-single-match-alist nil + "*Alist mapping regexps to lists of score files. +Each element of this alist should be of the form + (\"REGEXP\" [ \"SCORE-FILE-1\" ] [ \"SCORE-FILE-2\" ] ... ) + +If the name of a group is matched by REGEXP, the corresponding scorefiles +will be used for that group. +The first match found is used, subsequent matching entries are ignored (to +use multiple matches, see gnus-score-file-multiple-match-alist). + +These score files are loaded in addition to any files returned by +gnus-score-find-score-files-function (which see).") + +(defvar gnus-score-file-multiple-match-alist nil + "*Alist mapping regexps to lists of score files. +Each element of this alist should be of the form + (\"REGEXP\" [ \"SCORE-FILE-1\" ] [ \"SCORE-FILE-2\" ] ... ) + +If the name of a group is matched by REGEXP, the corresponding scorefiles +will be used for that group. +If multiple REGEXPs match a group, the score files corresponding to each +match will be used (for only one match to be used, see +gnus-score-file-single-match-alist). + +These score files are loaded in addition to any files returned by +gnus-score-find-score-files-function (which see).") + +(defvar gnus-score-file-suffix "SCORE" + "*Suffix of the score files.") + +(defvar gnus-adaptive-file-suffix "ADAPT" + "*Suffix of the adaptive score files.") + +(defvar gnus-score-find-score-files-function 'gnus-score-find-bnews + "*Function used to find score files. +The function will be called with the group name as the argument, and +should return a list of score files to apply to that group. The score +files do not actually have to exist. + +Predefined values are: + +gnus-score-find-single: Only apply the group's own score file. +gnus-score-find-hierarchical: Also apply score files from parent groups. +gnus-score-find-bnews: Apply score files whose names matches. + +See the documentation to these functions for more information. + +This variable can also be a list of functions to be called. Each +function should either return a list of score files, or a list of +score alists.") + +(defvar gnus-score-interactive-default-score 1000 + "*Scoring commands will raise/lower the score with this number as the default.") (defvar gnus-score-expiry-days 7 - "*Number of days before unused score file entries are expired.") + "*Number of days before unused score file entries are expired. +If this variable is nil, no score file entries will be expired.") + +(defvar gnus-update-score-entry-dates t + "*In non-nil, update matching score entry dates. +If this variable is nil, then score entries that provide matches +will be expired along with non-matching score entries.") (defvar gnus-orphan-score nil "*All orphans get this score added. Set in the score file.") +(defvar gnus-decay-scores nil + "*If non-nil, decay non-permanent scores.") + +(defvar gnus-decay-score-function 'gnus-decay-score + "*Function called to decay a score. +It is called with one parameter -- the score to be decayed.") + +(defvar gnus-score-decay-constant 3 + "*Decay all \"small\" scores with this amount.") + +(defvar gnus-score-decay-scale .05 + "*Decay all \"big\" scores with this factor.") + +(defvar gnus-home-score-file nil + "Variable to control where interative score entries are to go. +It can be: + + * A string + This file file will be used as the home score file. + + * A function + The result of this function will be used as the home score file. + + * A list + The elements in this list can be: + + * `(regexp file-name ...)' + If the `regexp' matches the group name, the first `file-name' will + will be used as the home score file. (Multiple filenames are + allowed so that one may use gnus-score-file-single-match-alist to + set this variable.) + + * A function. + If the function returns non-nil, the result will be used + as the home score file. + + * A string. + Use the string as the home score file. + + The list will be traversed from the beginning towards the end looking + for matches.") + +(defvar gnus-home-adapt-file nil + "Variable to control where new adaptive score entries are to go. +This variable allows the same syntax as `gnus-home-score-file'.") + (defvar gnus-default-adaptive-score-alist '((gnus-kill-file-mark) (gnus-unread-mark) - (gnus-read-mark (from 3) (subject 30)) + (gnus-read-mark (from 3) (subject 30)) (gnus-catchup-mark (subject -10)) (gnus-killed-mark (from -1) (subject -20)) (gnus-del-mark (from -2) (subject -15))) "*Alist of marks and scores.") +(defvar gnus-ignored-adaptive-words nil + "*List of words to be ignored when doing adaptive word scoring.") + +(defvar gnus-default-ignored-adaptive-words + '("a" "i" "the" "to" "of" "and" "in" "is" "it" "for" "that" "if" "you" + "this" "be" "on" "with" "not" "have" "are" "or" "as" "from" "can" + "but" "by" "at" "an" "will" "no" "all" "was" "do" "there" "my" "one" + "so" "we" "they" "what" "would" "any" "which" "about" "get" "your" + "use" "some" "me" "then" "name" "like" "out" "when" "up" "time" + "other" "more" "only" "just" "end" "also" "know" "how" "new" "should" + "been" "than" "them" "he" "who" "make" "may" "people" "these" "now" + "their" "here" "into" "first" "could" "way" "had" "see" "work" "well" + "were" "two" "very" "where" "while" "us" "because" "good" "same" + "even" "much" "most" "many" "such" "long" "his" "over" "last" "since" + "right" "before" "our" "without" "too" "those" "why" "must" "part" + "being" "current" "back" "still" "go" "point" "value" "each" "did" + "both" "true" "off" "say" "another" "state" "might" "under" "start" + "try" + + "re") + "Default list of words to be ignored when doing adaptive word scoring.") + +(defvar gnus-adaptive-word-syntax-table + (let ((table (copy-syntax-table (standard-syntax-table))) + (numbers '(?0 ?1 ?2 ?3 ?4 ?5 ?6 ?7 ?8 ?9))) + (while numbers + (modify-syntax-entry (pop numbers) " " table)) + table) + "Syntax table used when doing adaptive word scoring.") + +(defvar gnus-default-adaptive-word-score-alist + `((,gnus-read-mark . 30) + (,gnus-catchup-mark . -10) + (,gnus-killed-mark . -20) + (,gnus-del-mark . -15)) +"*Alist of marks and scores.") + (defvar gnus-score-mimic-keymap nil "*Have the score entry functions pretend that they are a keymap.") (defvar gnus-score-exact-adapt-limit 10 "*Number that says how long a match has to be before using substring matching. When doing adaptive scoring, one normally uses fuzzy or substring -matching. However, if the header one matches is short, the possibility +matching. However, if the header one matches is short, the possibility for false positives is great, so if the length of the match is less than this variable, exact matching will be used. @@ -57,10 +217,69 @@ If this variable is nil, exact matching will always be used.") (defvar gnus-score-uncacheable-files "ADAPT$" "*All score files that match this regexp will not be cached.") +(defvar gnus-score-default-header nil + "Default header when entering new scores. + +Should be one of the following symbols. + + a: from + s: subject + b: body + h: head + i: message-id + t: references + x: xref + l: lines + d: date + f: followup + +If nil, the user will be asked for a header.") + +(defvar gnus-score-default-type nil + "Default match type when entering new scores. + +Should be one of the following symbols. + + s: substring + e: exact string + f: fuzzy string + r: regexp string + b: before date + a: at date + n: this date + <: less than number + >: greater than number + =: equal to number + +If nil, the user will be asked for a match type.") + +(defvar gnus-score-default-fold nil + "Use case folding for new score file entries iff not nil.") + +(defvar gnus-score-default-duration nil + "Default duration of effect when entering new scores. + +Should be one of the following symbols. + + t: temporary + p: permanent + i: immediate + +If nil, the user will be asked for a duration.") + +(defvar gnus-score-after-write-file-function nil + "*Function called with the name of the score file just written to disk.") + ;; Internal variables. +(defvar gnus-scores-exclude-files nil) +(defvar gnus-internal-global-score-files nil) +(defvar gnus-score-file-list nil) + +(defvar gnus-short-name-score-file-cache nil) + (defvar gnus-score-help-winconf nil) (defvar gnus-adaptive-score-alist gnus-default-adaptive-score-alist) (defvar gnus-score-trace nil) @@ -84,31 +303,45 @@ of the last successful match.") (defvar gnus-score-cache nil) (defvar gnus-scores-articles nil) -(defvar gnus-header-index nil) (defvar gnus-score-index nil) -(eval-and-compile - (autoload 'gnus-uu-ctl-map "gnus-uu" nil nil 'keymap) - (autoload 'appt-select-lowest-window "appt.el")) -;;; Summary mode score maps. - -(defvar gnus-summary-score-map nil) +(defconst gnus-header-index + ;; Name to index alist. + '(("number" 0 gnus-score-integer) + ("subject" 1 gnus-score-string) + ("from" 2 gnus-score-string) + ("date" 3 gnus-score-date) + ("message-id" 4 gnus-score-string) + ("references" 5 gnus-score-string) + ("chars" 6 gnus-score-integer) + ("lines" 7 gnus-score-integer) + ("xref" 8 gnus-score-string) + ("head" -1 gnus-score-body) + ("body" -1 gnus-score-body) + ("all" -1 gnus-score-body) + ("followup" 2 gnus-score-followup) + ("thread" 5 gnus-score-thread))) -(define-prefix-command 'gnus-summary-score-map) -(define-key gnus-summary-mode-map "V" 'gnus-summary-score-map) -(define-key gnus-summary-score-map "s" 'gnus-summary-set-score) -(define-key gnus-summary-score-map "a" 'gnus-summary-score-entry) -(define-key gnus-summary-score-map "S" 'gnus-summary-current-score) -(define-key gnus-summary-score-map "c" 'gnus-score-change-score-file) -(define-key gnus-summary-score-map "m" 'gnus-score-set-mark-below) -(define-key gnus-summary-score-map "x" 'gnus-score-set-expunge-below) -(define-key gnus-summary-score-map "e" 'gnus-score-edit-alist) -(define-key gnus-summary-score-map "f" 'gnus-score-edit-file) -(define-key gnus-summary-score-map "t" 'gnus-score-find-trace) -(define-key gnus-summary-score-map "C" 'gnus-score-customize) +(eval-and-compile + (autoload 'gnus-uu-ctl-map "gnus-uu" nil nil 'keymap)) +;;; Summary mode score maps. +(gnus-define-keys (gnus-summary-score-map "V" gnus-summary-mode-map) + "s" gnus-summary-set-score + "a" gnus-summary-score-entry + "S" gnus-summary-current-score + "c" gnus-score-change-score-file + "m" gnus-score-set-mark-below + "x" gnus-score-set-expunge-below + "R" gnus-summary-rescore + "e" gnus-score-edit-current-scores + "f" gnus-score-edit-file + "F" gnus-score-flush-cache + "t" gnus-score-find-trace + "w" gnus-score-find-favourite-words + "C" gnus-score-customize) ;; Summary score file commands @@ -123,6 +356,21 @@ used as score." (interactive "P") (gnus-summary-increase-score (- (gnus-score-default score)))) +(defvar gnus-score-default-header nil + "*The default header to score on when entering a score rule interactively.") + +(defvar gnus-score-default-type nil + "*The default score type to use when entering a score rule interactively.") + +(defvar gnus-score-default-duration nil + "*The default score duration to use on when entering a score rule interactively.") + +(defun gnus-score-kill-help-buffer () + (when (get-buffer "*Score Help*") + (kill-buffer "*Score Help*") + (and gnus-score-help-winconf + (set-window-configuration gnus-score-help-winconf)))) + (defun gnus-summary-increase-score (&optional score) "Make a score entry based on the current article. The user will be prompted for header to score on, match type, @@ -139,18 +387,19 @@ used as score." (?b "body" "" nil body-string) (?h "head" "" nil body-string) (?i "message-id" nil t string) - (?t "references" "message-id" t string) + (?t "references" "message-id" nil string) (?x "xref" nil nil string) (?l "lines" nil nil number) (?d "date" nil nil date) - (?f "followup" nil nil string))) + (?f "followup" nil nil string) + (?T "thread" nil nil string))) (char-to-type '((?s s "substring" string) (?e e "exact string" string) (?f f "fuzzy string" string) (?r r "regexp string" string) - (?s s "substring" body-string) - (?r s "regexp string" body-string) + (?z s "substring" body-string) + (?p s "regexp string" body-string) (?b before "before date" date) (?a at "at date" date) (?n now "this date" date) @@ -161,124 +410,126 @@ used as score." (list (list ?t (current-time-string) "temporary") '(?p perm "permanent") '(?i now "immediate"))) (mimic gnus-score-mimic-keymap) - hchar entry temporary tchar pchar end type) - ;; First we read the header to score. - (while (not hchar) - (if mimic - (progn - (sit-for 1) - (message "%c-" prefix)) - (message "%s header (%s?): " (if increase "Increase" "Lower") - (mapconcat (lambda (s) (char-to-string (car s))) - char-to-header ""))) - (setq hchar (read-char)) - (if (not (or (= hchar ??) (= hchar ?\C-h))) - () - (setq hchar nil) - (gnus-score-insert-help "Match on header" char-to-header 1))) - - (and (get-buffer "*Score Help*") - (progn - (kill-buffer "*Score Help*") - (and gnus-score-help-winconf - (set-window-configuration gnus-score-help-winconf)))) - - (or (setq entry (assq (downcase hchar) char-to-header)) - (progn - (ding) - (setq end t) - (if mimic (message "%c %c" prefix hchar) (message "")))) - (if (or end (/= (downcase hchar) hchar)) + (hchar (and gnus-score-default-header + (aref (symbol-name gnus-score-default-header) 0))) + (tchar (and gnus-score-default-type + (aref (symbol-name gnus-score-default-type) 0))) + (pchar (and gnus-score-default-duration + (aref (symbol-name gnus-score-default-duration) 0))) + entry temporary type match) + + (unwind-protect (progn - ;; This was a majuscle, so we end reading and set the defaults. - (if mimic (message "%c %c" prefix hchar) (message "")) - (setq type nil - temporary (current-time-string))) - - ;; We continue reading - the type. - (while (not tchar) - (if mimic - (progn - (sit-for 1) - (message "%c %c-" prefix hchar)) - (message "%s header '%s' with match type (%s?): " - (if increase "Increase" "Lower") - (nth 1 entry) - (mapconcat (lambda (s) - (if (eq (nth 4 entry) - (nth 3 s)) - (char-to-string (car s)) - "")) - char-to-type ""))) - (setq tchar (read-char)) - (if (not (or (= tchar ??) (= tchar ?\C-h))) - () - (setq tchar nil) - (gnus-score-insert-help "Match type" char-to-type 2))) - - (and (get-buffer "*Score Help*") - (progn - (and gnus-score-help-winconf - (set-window-configuration gnus-score-help-winconf)) - (kill-buffer "*Score Help*"))) - - (or (setq type (nth 1 (assq (downcase tchar) char-to-type))) - (progn - (ding) + + ;; First we read the header to score. + (while (not hchar) + (if mimic + (progn + (sit-for 1) + (message "%c-" prefix)) + (message "%s header (%s?): " (if increase "Increase" "Lower") + (mapconcat (lambda (s) (char-to-string (car s))) + char-to-header ""))) + (setq hchar (read-char)) + (when (or (= hchar ??) (= hchar ?\C-h)) + (setq hchar nil) + (gnus-score-insert-help "Match on header" char-to-header 1))) + + (gnus-score-kill-help-buffer) + (unless (setq entry (assq (downcase hchar) char-to-header)) + (if mimic (error "%c %c" prefix hchar) (error ""))) + + (when (/= (downcase hchar) hchar) + ;; This was a majuscle, so we end reading and set the defaults. (if mimic (message "%c %c" prefix hchar) (message "")) - (setq end t))) - (if (or end (/= (downcase tchar) tchar)) - (progn - ;; It was a majuscle, so we end reading and the the default. + (setq tchar (or tchar ?s) + pchar (or pchar ?t))) + + ;; We continue reading - the type. + (while (not tchar) + (if mimic + (progn + (sit-for 1) (message "%c %c-" prefix hchar)) + (message "%s header '%s' with match type (%s?): " + (if increase "Increase" "Lower") + (nth 1 entry) + (mapconcat (lambda (s) + (if (eq (nth 4 entry) + (nth 3 s)) + (char-to-string (car s)) + "")) + char-to-type ""))) + (setq tchar (read-char)) + (when (or (= tchar ??) (= tchar ?\C-h)) + (setq tchar nil) + (gnus-score-insert-help + "Match type" + (delq nil + (mapcar (lambda (s) + (if (eq (nth 4 entry) + (nth 3 s)) + s nil)) + char-to-type )) + 2))) + + (gnus-score-kill-help-buffer) + (unless (setq type (nth 1 (assq (downcase tchar) char-to-type))) + (if mimic (error "%c %c" prefix hchar) (error ""))) + + (when (/= (downcase tchar) tchar) + ;; It was a majuscle, so we end reading and use the default. (if mimic (message "%c %c %c" prefix hchar tchar) (message "")) - (setq temporary (current-time-string))) - - ;; We continue reading. - (while (not pchar) - (if mimic - (progn - (sit-for 1) - (message "%c %c %c-" prefix hchar tchar)) - (message "%s permanence (%s?): " (if increase "Increase" "Lower") - (mapconcat (lambda (s) (char-to-string (car s))) - char-to-perm ""))) - (setq pchar (read-char)) - (if (not (or (= pchar ??) (= pchar ?\C-h))) - () - (setq pchar nil) - (gnus-score-insert-help "Match permanence" char-to-perm 2))) - - (and (get-buffer "*Score Help*") - (progn - (and gnus-score-help-winconf - (set-window-configuration gnus-score-help-winconf)) - (kill-buffer "*Score Help*"))) - - (if mimic (message "%c %c %c" prefix hchar tchar pchar) - (message "")) - (if (setq temporary (nth 1 (assq pchar char-to-perm))) - () - (ding) - (setq end t) - (if mimic - (message "%c %c %c %c" prefix hchar tchar pchar) - (message ""))))) + (setq pchar (or pchar ?p))) + + ;; We continue reading. + (while (not pchar) + (if mimic + (progn + (sit-for 1) (message "%c %c %c-" prefix hchar tchar)) + (message "%s permanence (%s?): " (if increase "Increase" "Lower") + (mapconcat (lambda (s) (char-to-string (car s))) + char-to-perm ""))) + (setq pchar (read-char)) + (when (or (= pchar ??) (= pchar ?\C-h)) + (setq pchar nil) + (gnus-score-insert-help "Match permanence" char-to-perm 2))) + + (gnus-score-kill-help-buffer) + (if mimic (message "%c %c %c" prefix hchar tchar pchar) + (message "")) + (unless (setq temporary (cadr (assq pchar char-to-perm))) + (if mimic + (error "%c %c %c %c" prefix hchar tchar pchar) + (error "")))) + ;; Always kill the score help buffer. + (gnus-score-kill-help-buffer)) ;; We have all the data, so we enter this score. - (if end - () - (gnus-summary-score-entry - (nth 1 entry) ; Header - (if (string= (nth 2 entry) "") "" - (gnus-summary-header (or (nth 2 entry) (nth 1 entry)))) ; Match - type ; Type - (if (eq 's score) nil score) ; Score - (if (eq 'perm temporary) ; Temp - nil - temporary) - (not (nth 3 entry))) ; Prompt - ))) + (setq match (if (string= (nth 2 entry) "") "" + (gnus-summary-header (or (nth 2 entry) (nth 1 entry))))) + + ;; Modify the match, perhaps. + (cond + ((equal (nth 1 entry) "xref") + (when (string-match "^Xref: *" match) + (setq match (substring match (match-end 0)))) + (when (string-match "^[^:]* +" match) + (setq match (substring match (match-end 0)))))) + + (when (memq type '(r R regexp Regexp)) + (setq match (regexp-quote match))) + + (gnus-summary-score-entry + (nth 1 entry) ; Header + match ; Match + type ; Type + (if (eq 's score) nil score) ; Score + (if (eq 'perm temporary) ; Temp + nil + temporary) + (not (nth 3 entry))) ; Prompt + )) (defun gnus-score-insert-help (string alist idx) (setq gnus-score-help-winconf (current-window-configuration)) @@ -299,8 +550,8 @@ used as score." (setq max n)) (setq list (cdr list))) (setq max (+ max 4)) ; %c, `:', SPACE, a SPACE at end - (setq n (/ (window-width) max)) ; items per line - (setq width (/ (window-width) n)) ; width of each item + (setq n (/ (1- (window-width)) max)) ; items per line + (setq width (/ (1- (window-width)) n)) ; width of each item ;; insert `n' items, each in a field of width `width' (while alist (if (< i n) @@ -310,14 +561,15 @@ used as score." (insert "\n")) (setq pad (- width 3)) (setq format (concat "%c: %-" (int-to-string pad) "s")) - (insert (format format (car (car alist)) (nth idx (car alist)))) + (insert (format format (caar alist) (nth idx (car alist)))) (setq alist (cdr alist)) (setq i (1+ i)))) ;; display ourselves in a small window at the bottom - (appt-select-lowest-window) + (gnus-appt-select-lowest-window) (split-window) (pop-to-buffer "*Score Help*") - (shrink-window-if-larger-than-buffer) + (let ((window-min-height 1)) + (shrink-window-if-larger-than-buffer)) (select-window (get-buffer-window gnus-summary-buffer)))) (defun gnus-summary-header (header &optional no-err) @@ -335,8 +587,25 @@ used as score." (error "No article on current line") nil)))) -(defun gnus-summary-score-entry - (header match type score date &optional prompt silent) +(defun gnus-newsgroup-score-alist () + (or + (let ((param-file (gnus-group-find-parameter + gnus-newsgroup-name 'score-file))) + (when param-file + (gnus-score-load param-file))) + (gnus-score-load + (gnus-score-file-name gnus-newsgroup-name))) + gnus-score-alist) + +(defsubst gnus-score-get (symbol &optional alist) + ;; Get SYMBOL's definition in ALIST. + (cdr (assoc symbol + (or alist + gnus-score-alist + (gnus-newsgroup-score-alist))))) + +(defun gnus-summary-score-entry (header match type score date + &optional prompt silent) "Enter score file entry. HEADER is the header being scored. MATCH is the string we are looking for. @@ -367,43 +636,45 @@ If optional argument `SILENT' is nil, show effect of score entry." ((eq type 'f) (setq match (gnus-simplify-subject-fuzzy match)))) (let ((score (gnus-score-default score)) - (header (downcase header))) - (and prompt (setq match (read-string - (format "Match %s on %s, %s: " - (cond ((eq date 'now) - "now") - ((stringp date) - "temp") - (t "permanent")) - header - (if (< score 0) "lower" "raise")) - (if (numberp match) - (int-to-string match) - match)))) - (and (>= (nth 1 (assoc header gnus-header-index)) 0) - (eq (nth 2 (assoc header gnus-header-index)) 'gnus-score-string) - (not silent) - (gnus-summary-score-effect header match type score)) + (header (format "%s" (downcase header))) + new) + (when prompt + (setq match (read-string + (format "Match %s on %s, %s: " + (cond ((eq date 'now) + "now") + ((stringp date) + "temp") + (t "permanent")) + header + (if (< score 0) "lower" "raise")) + (if (numberp match) + (int-to-string match) + match)))) + + ;; Get rid of string props. + (setq match (format "%s" match)) ;; If this is an integer comparison, we transform from string to int. (and (eq (nth 2 (assoc header gnus-header-index)) 'gnus-score-integer) (setq match (string-to-int match))) - (if (eq date 'now) - () - (and (= score gnus-score-interactive-default-score) + (unless (eq date 'now) + ;; Add the score entry to the score file. + (when (= score gnus-score-interactive-default-score) (setq score nil)) - (let ((new (cond - (type - (list match score (and date (gnus-day-number date)) type)) - (date - (list match score (gnus-day-number date))) - (score - (list match score)) - (t - (list match)))) - (old (gnus-score-get header)) + (let ((old (gnus-score-get header)) elem) + (setq new + (cond + (type + (list match score + (and date (if (numberp date) date + (gnus-day-number date))) + type)) + (date (list match score (gnus-day-number date))) + (score (list match score)) + (t (list match)))) ;; We see whether we can collapse some score entries. ;; This isn't quite correct, because there may be more elements ;; later on with the same key that have matching elems... Hm. @@ -418,8 +689,19 @@ If optional argument `SILENT' is nil, show effect of score entry." (or (nth 1 new) gnus-score-interactive-default-score))) ;; Nope, we have to add a new elem. - (gnus-score-set header (if old (cons new old) (list new))))) - (gnus-score-set 'touched '(t))))) + (gnus-score-set header (if old (cons new old) (list new)))) + (gnus-score-set 'touched '(t)))) + + ;; Score the current buffer. + (unless silent + (if (and (>= (nth 1 (assoc header gnus-header-index)) 0) + (eq (nth 2 (assoc header gnus-header-index)) + 'gnus-score-string)) + (gnus-summary-score-effect header match type score) + (gnus-summary-rescore))) + + ;; Return the new scoring rule. + new)) (defun gnus-summary-score-effect (header match type score) "Simulate the effect of a score file entry. @@ -440,8 +722,12 @@ SCORE is the score to add." (goto-char (point-min)) (let ((regexp (cond ((eq type 'f) (gnus-simplify-subject-fuzzy match)) - (type match) - (t (concat "\\`.*" (regexp-quote match) ".*\\'"))))) + ((eq type 'r) + match) + ((eq type 'e) + (concat "\\`" (regexp-quote match) "\\'")) + (t + (regexp-quote match))))) (while (not (eobp)) (let ((content (gnus-summary-header header 'noerr)) (case-fold-search t)) @@ -487,25 +773,76 @@ SCORE is the score to add." (gnus-score-set 'mark (list score)) (gnus-score-set 'touched '(t)) (setq gnus-summary-mark-below score) - (gnus-summary-update-lines)) + (gnus-score-update-lines)) + +(defun gnus-score-update-lines () + "Update all lines in the summary buffer." + (save-excursion + (goto-char (point-min)) + (while (not (eobp)) + (gnus-summary-update-line) + (forward-line 1)))) + +(defun gnus-score-update-all-lines () + "Update all lines in the summary buffer, even the hidden ones." + (save-excursion + (goto-char (point-min)) + (let (hidden) + (while (not (eobp)) + (when (gnus-summary-show-thread) + (push (point) hidden)) + (gnus-summary-update-line) + (forward-line 1)) + ;; Re-hide the hidden threads. + (while hidden + (goto-char (pop hidden)) + (gnus-summary-hide-thread))))) (defun gnus-score-set-expunge-below (score) "Automatically expunge articles with score below SCORE." (interactive (list (or (and current-prefix-arg (prefix-numeric-value current-prefix-arg)) - (string-to-int (read-string "Expunge below: "))))) + (string-to-int (read-string "Set expunge below: "))))) (setq score (or score gnus-summary-default-score 0)) (gnus-score-set 'expunge (list score)) (gnus-score-set 'touched '(t))) +(defun gnus-score-followup-article (&optional score) + "Add SCORE to all followups to the article in the current buffer." + (interactive "P") + (setq score (gnus-score-default score)) + (when (gnus-buffer-live-p gnus-summary-buffer) + (save-excursion + (save-restriction + (message-narrow-to-headers) + (let ((id (mail-fetch-field "message-id"))) + (when id + (set-buffer gnus-summary-buffer) + (gnus-summary-score-entry + "references" (concat id "[ \t]*$") 'r + score (current-time-string) nil t))))))) + +(defun gnus-score-followup-thread (&optional score) + "Add SCORE to all later articles in the thread the current buffer is part of." + (interactive "P") + (setq score (gnus-score-default score)) + (when (gnus-buffer-live-p gnus-summary-buffer) + (save-excursion + (save-restriction + (goto-char (point-min)) + (let ((id (mail-fetch-field "message-id"))) + (when id + (set-buffer gnus-summary-buffer) + (gnus-summary-score-entry + "references" id 's + score (current-time-string)))))))) + (defun gnus-score-set (symbol value &optional alist) ;; Set SYMBOL to VALUE in ALIST. (let* ((alist (or alist gnus-score-alist - (progn - (gnus-score-load (gnus-score-file-name gnus-newsgroup-name)) - gnus-score-alist))) + (gnus-newsgroup-score-alist))) (entry (assoc symbol alist))) (cond ((gnus-score-get 'read-only alist) ;; This is a read-only score file, so we do nothing. @@ -518,62 +855,89 @@ SCORE is the score to add." (setcdr alist (cons (cons symbol value) (cdr alist))))))) -(defun gnus-score-get (symbol &optional alist) - ;; Get SYMBOL's definition in ALIST. - (cdr (assoc symbol - (or alist - gnus-score-alist - (progn - (gnus-score-load - (gnus-score-file-name gnus-newsgroup-name)) - gnus-score-alist))))) +(defun gnus-summary-raise-score (n) + "Raise the score of the current article by N." + (interactive "p") + (gnus-set-global-variables) + (gnus-summary-set-score (+ (gnus-summary-article-score) + (or n gnus-score-interactive-default-score )))) + +(defun gnus-summary-set-score (n) + "Set the score of the current article to N." + (interactive "p") + (gnus-set-global-variables) + (save-excursion + (gnus-summary-show-thread) + (let ((buffer-read-only nil)) + ;; Set score. + (gnus-summary-update-mark + (if (= n (or gnus-summary-default-score 0)) ? + (if (< n (or gnus-summary-default-score 0)) + gnus-score-below-mark gnus-score-over-mark)) 'score)) + (let* ((article (gnus-summary-article-number)) + (score (assq article gnus-newsgroup-scored))) + (if score (setcdr score n) + (setq gnus-newsgroup-scored + (cons (cons article n) gnus-newsgroup-scored)))) + (gnus-summary-update-line))) + +(defun gnus-summary-current-score () + "Return the score of the current article." + (interactive) + (gnus-set-global-variables) + (gnus-message 1 "%s" (gnus-summary-article-score))) (defun gnus-score-change-score-file (file) "Change current score alist." (interactive - (list (read-file-name "Edit score file: " gnus-kill-files-directory))) + (list (read-file-name "Change to score file: " gnus-kill-files-directory))) (gnus-score-load-file file) (gnus-set-mode-line 'summary)) -(defun gnus-score-edit-alist (file) +(defvar gnus-score-edit-exit-function) +(defun gnus-score-edit-current-scores (file) "Edit the current score alist." (interactive (list gnus-current-score-file)) (let ((winconf (current-window-configuration))) (and (buffer-name gnus-summary-buffer) (gnus-score-save)) + (make-directory (file-name-directory file) t) (setq gnus-score-edit-buffer (find-file-noselect file)) (gnus-configure-windows 'edit-score) (gnus-score-mode) + (setq gnus-score-edit-exit-function 'gnus-score-edit-done) (make-local-variable 'gnus-prev-winconf) (setq gnus-prev-winconf winconf)) (gnus-message 4 (substitute-command-keys - "\\\\[gnus-score-edit-done] to save edits"))) + "\\\\[gnus-score-edit-exit] to save edits"))) (defun gnus-score-edit-file (file) "Edit a score file." (interactive (list (read-file-name "Edit score file: " gnus-kill-files-directory))) + (make-directory (file-name-directory file) t) (and (buffer-name gnus-summary-buffer) (gnus-score-save)) (let ((winconf (current-window-configuration))) (setq gnus-score-edit-buffer (find-file-noselect file)) (gnus-configure-windows 'edit-score) (gnus-score-mode) + (setq gnus-score-edit-exit-function 'gnus-score-edit-done) (make-local-variable 'gnus-prev-winconf) (setq gnus-prev-winconf winconf)) (gnus-message 4 (substitute-command-keys - "\\\\[gnus-score-edit-done] to save edits"))) + "\\\\[gnus-score-edit-exit] to save edits"))) (defun gnus-score-load-file (file) ;; Load score file FILE. Returns a list a retrieved score-alists. - (setq gnus-kill-files-directory (or gnus-kill-files-directory "~/News/")) (let* ((file (expand-file-name (or (and (string-match (concat "^" (expand-file-name gnus-kill-files-directory)) (expand-file-name file)) file) - (concat gnus-kill-files-directory file)))) + (concat (file-name-as-directory gnus-kill-files-directory) + file)))) (cached (assoc file gnus-score-cache)) (global (member file gnus-internal-global-score-files)) lists alist) @@ -592,10 +956,18 @@ SCORE is the score to add." (setq alist (cons (list 'read-only t) alist))) (setq gnus-score-cache (cons (cons file alist) gnus-score-cache))) - ;; If there are actual scores in the alist, we add it to the - ;; return value of this function. - (if (memq t (mapcar (lambda (e) (stringp (car e))) alist)) - (setq lists (list alist))) + (let ((a alist) + found) + (while a + ;; Downcase all header names. + (when (stringp (caar a)) + (setcar (car a) (downcase (caar a))) + (setq found t)) + (pop a)) + ;; If there are actual scores in the alist, we add it to the + ;; return value of this function. + (when found + (setq lists (list alist)))) ;; Treat the other possible atoms in the score alist. (let ((mark (car (gnus-score-get 'mark alist))) (expunge (car (gnus-score-get 'expunge alist))) @@ -604,28 +976,43 @@ SCORE is the score to add." (exclude-files (gnus-score-get 'exclude-files alist)) (orphan (car (gnus-score-get 'orphan alist))) (adapt (gnus-score-get 'adapt alist)) + (thread-mark-and-expunge + (car (gnus-score-get 'thread-mark-and-expunge alist))) + (adapt-file (car (gnus-score-get 'adapt-file alist))) (local (gnus-score-get 'local alist)) + (decay (car (gnus-score-get 'decay alist))) (eval (car (gnus-score-get 'eval alist)))) + ;; Perform possible decays. + (when (and gnus-decay-scores + (gnus-decay-scores alist decay)) + (gnus-score-set 'touched '(t) alist) + (gnus-score-set 'decay (list (gnus-time-to-day (current-time))))) ;; We do not respect eval and files atoms from global score ;; files. (and files (not global) (setq lists (apply 'append lists (mapcar (lambda (file) (gnus-score-load-file file)) - files)))) + (if adapt-file (cons adapt-file files) + files))))) (and eval (not global) (eval eval)) + ;; We then expand any exclude-file directives. (setq gnus-scores-exclude-files - (append exclude-files gnus-scores-exclude-files)) + (nconc + (mapcar + (lambda (sfile) + (expand-file-name sfile (file-name-directory file))) + exclude-files) gnus-scores-exclude-files)) (if (not local) () (save-excursion (set-buffer gnus-summary-buffer) (while local (and (consp (car local)) - (symbolp (car (car local))) + (symbolp (caar local)) (progn - (make-local-variable (car (car local))) - (set (car (car local)) (nth 1 (car local))))) + (make-local-variable (caar local)) + (set (caar local) (nth 1 (car local))))) (setq local (cdr local))))) (if orphan (setq gnus-orphan-score orphan)) (setq gnus-adaptive-score-alist @@ -640,10 +1027,14 @@ SCORE is the score to add." (t ;;(setq gnus-newsgroup-adaptive gnus-use-adaptive-scoring) gnus-default-adaptive-score-alist))) + (setq gnus-thread-expunge-below + (or thread-mark-and-expunge gnus-thread-expunge-below)) (setq gnus-summary-mark-below (or mark mark-and-expunge gnus-summary-mark-below)) (setq gnus-summary-expunge-below - (or expunge mark-and-expunge gnus-summary-expunge-below))) + (or expunge mark-and-expunge gnus-summary-expunge-below)) + (setq gnus-newsgroup-adaptive-score-file + (or adapt-file gnus-newsgroup-adaptive-score-file))) (setq gnus-current-score-file file) (setq gnus-score-alist alist) lists)) @@ -665,32 +1056,33 @@ SCORE is the score to add." (delq (assoc file gnus-score-cache) gnus-score-cache))) (defun gnus-score-load-score-alist (file) + "Read score FILE." (let (alist) - (if (file-readable-p file) - (progn - (save-excursion - (gnus-set-work-buffer) - (insert-file-contents file) - (goto-char (point-min)) - ;; Only do the loading if the score file isn't empty. - (if (save-excursion (re-search-forward "[()0-9a-zA-Z]" nil t)) - (setq alist - (condition-case () - (read (current-buffer)) - (error - (progn - (gnus-message 3 "Problem with score file %s" file) - (ding) - (sit-for 2) - nil)))))) - (if (eq (car alist) 'setq) - (setq gnus-score-alist (gnus-score-transform-old-to-new alist)) - (setq gnus-score-alist alist)) - (setq gnus-score-alist - (gnus-score-check-syntax gnus-score-alist file))) - (setq gnus-score-alist nil)))) + (if (not (file-readable-p file)) + ;; Couldn't read file. + (setq gnus-score-alist nil) + ;; Read file. + (save-excursion + (gnus-set-work-buffer) + (insert-file-contents file) + (goto-char (point-min)) + ;; Only do the loading if the score file isn't empty. + (when (save-excursion (re-search-forward "[()0-9a-zA-Z]" nil t)) + (setq alist + (condition-case () + (read (current-buffer)) + (error + (gnus-error 3.2 "Problem with score file %s" file)))))) + (if (eq (car alist) 'setq) + ;; This is an old-style score file. + (setq gnus-score-alist (gnus-score-transform-old-to-new alist)) + (setq gnus-score-alist alist)) + ;; Check the syntax of the score file. + (setq gnus-score-alist + (gnus-score-check-syntax gnus-score-alist file))))) (defun gnus-score-check-syntax (alist file) + "Check the syntax of the score ALIST." (cond ((null alist) nil) @@ -700,20 +1092,41 @@ SCORE is the score to add." nil) (t (let ((a alist) - err) + sr err s type) (while (and a (not err)) - (cond ((not (listp (car a))) - (gnus-message 3 "Illegal score element %s in %s" (car a) file) - (setq err t)) - ((and (stringp (car (car a))) - (not (listp (nth 1 (car a))))) - (gnus-message 3 "Illegal header match %s in %s" (nth 1 (car a)) file) - (setq err t)) - (t - (setq a (cdr a))))) + (setq + err + (cond + ((not (listp (car a))) + (format "Illegal score element %s in %s" (car a) file)) + ((stringp (caar a)) + (cond + ((not (listp (setq sr (cdar a)))) + (format "Illegal header match %s in %s" (nth 1 (car a)) file)) + (t + (setq type (caar a)) + (while (and sr (not err)) + (setq s (pop sr)) + (setq + err + (cond + ((if (member (downcase type) '("lines" "chars")) + (not (numberp (car s))) + (not (stringp (car s)))) + (format "Illegal match %s in %s" (car s) file)) + ((and (cadr s) (not (integerp (cadr s)))) + (format "Non-integer score %s in %s" (cadr s) file)) + ((and (caddr s) (not (integerp (caddr s)))) + (format "Non-integer date %s in %s" (caddr s) file)) + ((and (cadddr s) (not (symbolp (cadddr s)))) + (format "Non-symbol match type %s in %s" (cadddr s) file))))) + err))))) + (setq a (cdr a))) (if err (progn (ding) + (gnus-message 3 err) + (sit-for 2) nil) alist))))) @@ -729,7 +1142,7 @@ SCORE is the score to add." (setq out (cons entry out)) (while scor (setcar scor - (list (car (car scor)) (nth 2 (car scor)) + (list (caar scor) (nth 2 (car scor)) (and (nth 3 (car scor)) (gnus-day-number (nth 3 (car scor)))) (if (nth 1 (car scor)) 'r 's))) @@ -743,55 +1156,55 @@ SCORE is the score to add." (defun gnus-score-save () ;; Save all score information. - (let ((cache gnus-score-cache)) + (let ((cache gnus-score-cache) + entry score file) (save-excursion (setq gnus-score-alist nil) - (set-buffer (get-buffer-create "*Score*")) - (buffer-disable-undo (current-buffer)) - (let (entry score file) - (while cache - (setq entry (car cache) - cache (cdr cache) - file (car entry) - score (cdr entry)) - (if (or (not (equal (gnus-score-get 'touched score) '(t))) - (gnus-score-get 'read-only score) - (and (file-exists-p file) - (not (file-writable-p file)))) - () - (setq score (setcdr entry (delq (assq 'touched score) score))) - (erase-buffer) - (let (emacs-lisp-mode-hook) - (if (string-match (concat gnus-adaptive-file-suffix "$") file) - ;; This is an adaptive score file, so we do not run - ;; it through `pp'. These files can get huge, and - ;; are not meant to be edited by human hands. - (insert (format "%S" score)) - ;; This is a normal score file, so we print it very - ;; prettily. - (pp score (current-buffer)))) - (if (not (gnus-make-directory (file-name-directory file))) - () - ;; If the score file is empty, we delete it. - (if (zerop (buffer-size)) - (delete-file file) - ;; There are scores, so we write the file. - (and (file-writable-p file) - (write-region (point-min) (point-max) - file nil 'silent)))) - (and gnus-score-uncacheable-files - (string-match gnus-score-uncacheable-files file) - (gnus-score-remove-from-cache file))))) + (nnheader-set-temp-buffer "*Score*") + (while cache + (current-buffer) + (setq entry (pop cache) + file (car entry) + score (cdr entry)) + (if (or (not (equal (gnus-score-get 'touched score) '(t))) + (gnus-score-get 'read-only score) + (and (file-exists-p file) + (not (file-writable-p file)))) + () + (setq score (setcdr entry (delq (assq 'touched score) score))) + (erase-buffer) + (let (emacs-lisp-mode-hook) + (if (string-match + (concat (regexp-quote gnus-adaptive-file-suffix) + "$") file) + ;; This is an adaptive score file, so we do not run + ;; it through `pp'. These files can get huge, and + ;; are not meant to be edited by human hands. + (gnus-prin1 score) + ;; This is a normal score file, so we print it very + ;; prettily. + (pp score (current-buffer)))) + (if (and (not (file-exists-p (file-name-directory file))) + (make-directory (file-name-directory file) t)) + (gnus-error 1 "Can't create directory %s" + (file-name-directory file)) + ;; If the score file is empty, we delete it. + (if (zerop (buffer-size)) + (delete-file file) + ;; There are scores, so we write the file. + (when (file-writable-p file) + (write-region (point-min) (point-max) file nil 'silent) + (when gnus-score-after-write-file-function + (funcall gnus-score-after-write-file-function file))))) + (and gnus-score-uncacheable-files + (string-match gnus-score-uncacheable-files file) + (gnus-score-remove-from-cache file)))) (kill-buffer (current-buffer))))) - -(defun gnus-score-headers (score-files &optional trace) - ;; Score `gnus-newsgroup-headers'. + +(defun gnus-score-load-files (score-files) + "Load all score files in SCORE-FILES." + ;; Load the score files. (let (scores) - ;; PLM: probably this is not the best place to clear orphan-score - (setq gnus-orphan-score nil) - (setq gnus-scores-articles nil) - (setq gnus-scores-exclude-files nil) - ;; Load the score files. (while score-files (if (stringp (car score-files)) ;; It is a string, which means that it's a score file name, @@ -802,8 +1215,7 @@ SCORE is the score to add." (setq scores (nconc (car score-files) scores))) (setq score-files (cdr score-files))) ;; Prune the score files that are to be excluded, if any. - (if (not gnus-scores-exclude-files) - () + (when gnus-scores-exclude-files (let ((s scores) c) (while s @@ -811,67 +1223,86 @@ SCORE is the score to add." (member (car c) gnus-scores-exclude-files) (setq scores (delq (car s) scores))) (setq s (cdr s))))) - (if (not (and gnus-summary-default-score - scores - (> (length gnus-newsgroup-headers) - (length gnus-newsgroup-scored)))) - () - (let* ((entries gnus-header-index) - (now (gnus-day-number (current-time-string))) - (expire (- now gnus-score-expiry-days)) - (headers gnus-newsgroup-headers) - (current-score-file gnus-current-score-file) - entry header) - (gnus-message 5 "Scoring...") - ;; Create articles, an alist of the form `(HEADER . SCORE)'. - (while headers - (setq header (car headers) - headers (cdr headers)) - ;; WARNING: The assq makes the function O(N*S) while it could - ;; be written as O(N+S), where N is (length gnus-newsgroup-headers) - ;; and S is (length gnus-newsgroup-scored). - (or (assq (mail-header-number header) gnus-newsgroup-scored) - (setq gnus-scores-articles ;Total of 2 * N cons-cells used. - (cons (cons header (or gnus-summary-default-score 0)) - gnus-scores-articles)))) + scores)) - (save-excursion - (set-buffer (get-buffer-create "*Headers*")) - (buffer-disable-undo (current-buffer)) - - ;; Set the global variant of this variable. - (setq gnus-current-score-file current-score-file) - ;; score orphans - (if gnus-orphan-score - (progn - (setq gnus-score-index - (nth 1 (assoc "references" gnus-header-index))) - (gnus-score-orphans gnus-orphan-score))) - ;; Run each header through the score process. - (while entries - (setq entry (car entries) - header (nth 0 entry) - entries (cdr entries)) - (setq gnus-score-index (nth 1 (assoc header gnus-header-index))) - (if (< 0 (apply 'max (mapcar - (lambda (score) - (length (gnus-score-get header score))) - scores))) - (funcall (nth 2 entry) scores header now expire trace))) - ;; Remove the buffer. - (kill-buffer (current-buffer))) - - ;; Add articles to `gnus-newsgroup-scored'. - (while gnus-scores-articles - (or (= gnus-summary-default-score (cdr (car gnus-scores-articles))) - (setq gnus-newsgroup-scored - (cons (cons (mail-header-number - (car (car gnus-scores-articles))) - (cdr (car gnus-scores-articles))) - gnus-newsgroup-scored))) - (setq gnus-scores-articles (cdr gnus-scores-articles))) - - (gnus-message 5 "Scoring...done"))))) +(defun gnus-score-headers (score-files &optional trace) + ;; Score `gnus-newsgroup-headers'. + (let (scores news) + ;; PLM: probably this is not the best place to clear orphan-score + (setq gnus-orphan-score nil + gnus-scores-articles nil + gnus-scores-exclude-files nil + scores (gnus-score-load-files score-files)) + (setq news scores) + ;; Do the scoring. + (while news + (setq scores news + news nil) + (when (and gnus-summary-default-score + scores) + (let* ((entries gnus-header-index) + (now (gnus-day-number (current-time-string))) + (expire (and gnus-score-expiry-days + (- now gnus-score-expiry-days))) + (headers gnus-newsgroup-headers) + (current-score-file gnus-current-score-file) + entry header new) + (gnus-message 5 "Scoring...") + ;; Create articles, an alist of the form `(HEADER . SCORE)'. + (while (setq header (pop headers)) + ;; WARNING: The assq makes the function O(N*S) while it could + ;; be written as O(N+S), where N is (length gnus-newsgroup-headers) + ;; and S is (length gnus-newsgroup-scored). + (or (assq (mail-header-number header) gnus-newsgroup-scored) + (setq gnus-scores-articles ;Total of 2 * N cons-cells used. + (cons (cons header (or gnus-summary-default-score 0)) + gnus-scores-articles)))) + + (save-excursion + (set-buffer (get-buffer-create "*Headers*")) + (buffer-disable-undo (current-buffer)) + + ;; Set the global variant of this variable. + (setq gnus-current-score-file current-score-file) + ;; score orphans + (when gnus-orphan-score + (setq gnus-score-index + (nth 1 (assoc "references" gnus-header-index))) + (gnus-score-orphans gnus-orphan-score)) + ;; Run each header through the score process. + (while entries + (setq entry (pop entries) + header (nth 0 entry) + gnus-score-index (nth 1 (assoc header gnus-header-index))) + (when (< 0 (apply 'max (mapcar + (lambda (score) + (length (gnus-score-get header score))) + scores))) + ;; Call the scoring function for this type of "header". + (when (setq new (funcall (nth 2 entry) scores header + now expire trace)) + (push new news)))) + ;; Remove the buffer. + (kill-buffer (current-buffer))) + + ;; Add articles to `gnus-newsgroup-scored'. + (while gnus-scores-articles + (when (or (/= gnus-summary-default-score + (cdar gnus-scores-articles)) + gnus-save-score) + (push (cons (mail-header-number (caar gnus-scores-articles)) + (cdar gnus-scores-articles)) + gnus-newsgroup-scored)) + (setq gnus-scores-articles (cdr gnus-scores-articles))) + + (let (score) + (while (setq score (pop scores)) + (while score + (when (listp (caar score)) + (gnus-score-advanced (car score) trace)) + (pop score)))) + + (gnus-message 5 "Scoring...done")))))) (defun gnus-get-new-thread-ids (articles) @@ -910,7 +1341,7 @@ SCORE is the score to add." (if last (progn ;; Insert the line, with a text property on the - ;; terminating newline refering to the articles with + ;; terminating newline referring to the articles with ;; this line. (insert last ?\n) (put-text-property (1- (point)) (point) 'articles alike))) @@ -972,33 +1403,30 @@ SCORE is the score to add." ;; matches on numbers that any cleverness will take more ;; time than one would gain. (while articles - (and (funcall match-func - (or (aref (car (car articles)) gnus-score-index) 0) + (when (funcall match-func + (or (aref (caar articles) gnus-score-index) 0) match) - (progn - (and trace (setq gnus-score-trace - (cons - (cons - (car-safe (rassq alist gnus-score-cache)) - kill) - gnus-score-trace))) - (setq found t) - (setcdr (car articles) (+ score (cdr (car articles)))))) + (when trace + (push (cons (car-safe (rassq alist gnus-score-cache)) kill) + gnus-score-trace)) + (setq found t) + (setcdr (car articles) (+ score (cdar articles)))) (setq articles (cdr articles))) ;; Update expire date (cond ((null date)) ;Permanent entry. - (found ;Match, update date. + ((and found gnus-update-score-entry-dates) ;Match, update date. (gnus-score-set 'touched '(t) alist) (setcar (nthcdr 2 kill) now)) - ((< date expire) ;Old entry, remove. + ((and expire (< date expire)) ;Old entry, remove. (gnus-score-set 'touched '(t) alist) (setcdr entries (cdr rest)) (setq rest entries))) - (setq entries rest)))))) + (setq entries rest))))) + nil) (defun gnus-score-date (scores header now expire &optional trace) (let ((gnus-score-index (nth 1 (assoc header gnus-header-index))) - entries alist) + entries alist match match-func article) ;; Find matches. (while scores @@ -1008,156 +1436,169 @@ SCORE is the score to add." (while (cdr entries) ;First entry is the header index. (let* ((rest (cdr entries)) (kill (car rest)) - (match (timezone-make-date-sortable (nth 0 kill))) (type (or (nth 3 kill) 'before)) (score (or (nth 1 kill) gnus-score-interactive-default-score)) (date (nth 2 kill)) (found nil) - (match-func - (cond ((eq type 'after) 'string<) - ((eq type 'before) 'gnus-string>) - ((eq type 'at) 'string=) - (t (error "Illegal match type: %s" type)))) (articles gnus-scores-articles) l) + (cond + ((eq type 'after) + (setq match-func 'string< + match (gnus-date-iso8601 (nth 0 kill)))) + ((eq type 'before) + (setq match-func 'gnus-string> + match (gnus-date-iso8601 (nth 0 kill)))) + ((eq type 'at) + (setq match-func 'string= + match (gnus-date-iso8601 (nth 0 kill)))) + ((eq type 'regexp) + (setq match-func 'string-match + match (nth 0 kill))) + (t (error "Illegal match type: %s" type))) ;; Instead of doing all the clever stuff that ;; `gnus-score-string' does to minimize searches and stuff, ;; I will assume that people generally will put so few ;; matches on numbers that any cleverness will take more ;; time than one would gain. - (while articles - (and - (setq l (aref (car (car articles)) gnus-score-index)) - (funcall match-func match (timezone-make-date-sortable l)) - (progn - (and trace (setq gnus-score-trace - (cons - (cons - (car-safe (rassq alist gnus-score-cache)) - kill) - gnus-score-trace))) - (setq found t) - (setcdr (car articles) (+ score (cdr (car articles)))))) - (setq articles (cdr articles))) + (while (setq article (pop articles)) + (when (and + (setq l (aref (car article) gnus-score-index)) + (funcall match-func match (gnus-date-iso8601 l))) + (when trace + (push (cons (car-safe (rassq alist gnus-score-cache)) kill) + gnus-score-trace)) + (setq found t) + (setcdr article (+ score (cdr article))))) ;; Update expire date (cond ((null date)) ;Permanent entry. - (found ;Match, update date. + ((and found gnus-update-score-entry-dates) ;Match, update date. (gnus-score-set 'touched '(t) alist) (setcar (nthcdr 2 kill) now)) - ((< date expire) ;Old entry, remove. + ((and expire (< date expire)) ;Old entry, remove. (gnus-score-set 'touched '(t) alist) (setcdr entries (cdr rest)) (setq rest entries))) - (setq entries rest)))))) + (setq entries rest))))) + nil) (defun gnus-score-body (scores header now expire &optional trace) (save-excursion (set-buffer nntp-server-buffer) + (setq gnus-scores-articles + (sort gnus-scores-articles + (lambda (a1 a2) + (< (mail-header-number (car a1)) + (mail-header-number (car a2)))))) (save-restriction (let* ((buffer-read-only nil) (articles gnus-scores-articles) - (last (mail-header-number (car (car gnus-scores-articles)))) (all-scores scores) - (request-func (cond ((string= "head" (downcase header)) + (request-func (cond ((string= "head" header) 'gnus-request-head) - ((string= "body" (downcase header)) + ((string= "body" header) 'gnus-request-body) (t 'gnus-request-article))) - entries alist ofunc article) - ;; Not all backends support partial fetching. In that case, - ;; we just fetch the entire article. - (or (gnus-check-backend-function - (and (string-match "^gnus-" (symbol-name request-func)) - (intern (substring (symbol-name request-func) - (match-end 0)))) - gnus-newsgroup-name) - (progn - (setq ofunc request-func) - (setq request-func 'gnus-request-article))) - (while articles - (setq article (mail-header-number (car (car articles)))) - (gnus-message 7 "Scoring on article %s of %s..." article last) - (if (not (funcall request-func article gnus-newsgroup-name)) - () - (widen) - (goto-char (point-min)) - ;; If just parts of the article is to be searched, but the - ;; backend didn't support partial fetching, we just narrow - ;; to the relevant parts. - (if ofunc - (if (eq ofunc 'gnus-request-head) + entries alist ofunc article last) + (when articles + (setq last (mail-header-number (caar (last articles)))) + ;; Not all backends support partial fetching. In that case, + ;; we just fetch the entire article. + (unless (gnus-check-backend-function + (and (string-match "^gnus-" (symbol-name request-func)) + (intern (substring (symbol-name request-func) + (match-end 0)))) + gnus-newsgroup-name) + (setq ofunc request-func) + (setq request-func 'gnus-request-article)) + (while articles + (setq article (mail-header-number (caar articles))) + (gnus-message 7 "Scoring on article %s of %s..." article last) + (when (funcall request-func article gnus-newsgroup-name) + (widen) + (goto-char (point-min)) + ;; If just parts of the article is to be searched, but the + ;; backend didn't support partial fetching, we just narrow + ;; to the relevant parts. + (if ofunc + (if (eq ofunc 'gnus-request-head) + (narrow-to-region + (point) + (or (search-forward "\n\n" nil t) (point-max))) (narrow-to-region - (point) - (or (search-forward "\n\n" nil t) (point-max))) - (narrow-to-region - (or (search-forward "\n\n" nil t) (point)) - (point-max)))) - (setq scores all-scores) - ;; Find matches. - (while scores - (setq alist (car scores) - scores (cdr scores) - entries (assoc header alist)) - (while (cdr entries) ;First entry is the header index. - (let* ((rest (cdr entries)) - (kill (car rest)) - (match (nth 0 kill)) - (type (or (nth 3 kill) 's)) - (score (or (nth 1 kill) - gnus-score-interactive-default-score)) - (date (nth 2 kill)) - (found nil) - (case-fold-search - (not (or (eq type 'R) (eq type 'S) - (eq type 'Regexp) (eq type 'String)))) - (search-func - (cond ((or (eq type 'r) (eq type 'R) - (eq type 'regexp) (eq type 'Regexp)) - 're-search-forward) - ((or (eq type 's) (eq type 'S) - (eq type 'string) (eq type 'String)) - 'search-forward) - (t - (error "Illegal match type: %s" type))))) - (goto-char (point-min)) - (if (funcall search-func match nil t) - ;; Found a match, update scores. - (progn - (setcdr (car articles) (+ score (cdr (car articles)))) - (setq found t) - (and trace (setq gnus-score-trace - (cons - (cons - (car-safe - (rassq alist gnus-score-cache)) - kill) - gnus-score-trace))))) - ;; Update expire date - (cond ((null date)) ;Permanent entry. - (found ;Match, update date. - (gnus-score-set 'touched '(t) alist) - (setcar (nthcdr 2 kill) now)) - ((< date expire) ;Old entry, remove. - (gnus-score-set 'touched '(t) alist) - (setcdr entries (cdr rest)) - (setq rest entries))) - (setq entries rest))))) - (setq articles (cdr articles))))))) - - - -(defun gnus-score-followup (scores header now expire &optional trace) + (or (search-forward "\n\n" nil t) (point)) + (point-max)))) + (setq scores all-scores) + ;; Find matches. + (while scores + (setq alist (car scores) + scores (cdr scores) + entries (assoc header alist)) + (while (cdr entries) ;First entry is the header index. + (let* ((rest (cdr entries)) + (kill (car rest)) + (match (nth 0 kill)) + (type (or (nth 3 kill) 's)) + (score (or (nth 1 kill) + gnus-score-interactive-default-score)) + (date (nth 2 kill)) + (found nil) + (case-fold-search + (not (or (eq type 'R) (eq type 'S) + (eq type 'Regexp) (eq type 'String)))) + (search-func + (cond ((or (eq type 'r) (eq type 'R) + (eq type 'regexp) (eq type 'Regexp)) + 're-search-forward) + ((or (eq type 's) (eq type 'S) + (eq type 'string) (eq type 'String)) + 'search-forward) + (t + (error "Illegal match type: %s" type))))) + (goto-char (point-min)) + (if (funcall search-func match nil t) + ;; Found a match, update scores. + (progn + (setcdr (car articles) (+ score (cdar articles))) + (setq found t) + (and trace (setq gnus-score-trace + (cons + (cons + (car-safe + (rassq alist gnus-score-cache)) + kill) + gnus-score-trace))))) + ;; Update expire date + (cond + ((null date)) ;Permanent entry. + ((and found gnus-update-score-entry-dates) ;Match, update date. + (gnus-score-set 'touched '(t) alist) + (setcar (nthcdr 2 kill) now)) + ((and expire (< date expire)) ;Old entry, remove. + (gnus-score-set 'touched '(t) alist) + (setcdr entries (cdr rest)) + (setq rest entries))) + (setq entries rest))))) + (setq articles (cdr articles))))))) + nil) + +(defun gnus-score-followup (scores header now expire &optional trace thread) ;; Insert the unique article headers in the buffer. (let ((gnus-score-index (nth 1 (assoc header gnus-header-index))) (current-score-file gnus-current-score-file) (all-scores scores) ;; gnus-score-index is used as a free variable. - alike last this art entries alist articles) + alike last this art entries alist articles + new news) ;; Change score file to the adaptive score file. All entries that ;; this function makes will be put into this file. - (gnus-score-load-file (gnus-score-file-name - gnus-newsgroup-name gnus-adaptive-file-suffix)) + (save-excursion + (set-buffer gnus-summary-buffer) + (gnus-score-load-file + (or gnus-newsgroup-adaptive-score-file + (gnus-score-file-name + gnus-newsgroup-name gnus-adaptive-file-suffix)))) (setq gnus-scores-articles (sort gnus-scores-articles 'gnus-score-string<) articles gnus-scores-articles) @@ -1217,58 +1658,61 @@ SCORE is the score to add." (setq art (car arts) arts (cdr arts)) (gnus-score-add-followups - (car art) score all-scores))))) + (car art) score all-scores thread)))) + (end-of-line)) (while (funcall search-func match nil t) (end-of-line) (setq found (setq arts (get-text-property (point) 'articles))) ;; Found a match, update scores. - (while arts - (setq art (car arts) - arts (cdr arts)) - (gnus-score-add-followups (car art) score all-scores)))) + (while (setq art (pop arts)) + (when (setq new (gnus-score-add-followups + (car art) score all-scores thread)) + (push new news))))) ;; Update expire date (cond ((null date)) ;Permanent entry. - (found ;Match, update date. + ((and found gnus-update-score-entry-dates) ;Match, update date. (gnus-score-set 'touched '(t) alist) (setcar (nthcdr 2 kill) now)) - ((< date expire) ;Old entry, remove. + ((and expire (< date expire)) ;Old entry, remove. (gnus-score-set 'touched '(t) alist) (setcdr entries (cdr rest)) (setq rest entries))) (setq entries rest)))) ;; We change the score file back to the previous one. - (gnus-score-load-file current-score-file))) + (save-excursion + (set-buffer gnus-summary-buffer) + (gnus-score-load-file current-score-file)) + (list (cons "references" news)))) -(defun gnus-score-add-followups (header score scores) +(defun gnus-score-add-followups (header score scores &optional thread) + "Add a score entry to the adapt file." (save-excursion (set-buffer gnus-summary-buffer) (let* ((id (mail-header-id header)) (scores (car scores)) entry dont) ;; Don't enter a score if there already is one. - (while scores - (setq entry (car scores)) + (while (setq entry (pop scores)) (and (equal "references" (car entry)) - (or (null (nth 3 (car (cdr entry)))) - (eq 's (nth 3 (car (cdr entry))))) - (progn - (if (assoc id entry) - (setq dont t)))) - (setq scores (cdr scores))) - (or dont - (gnus-summary-score-entry - "references" id 's score (current-time-string) nil t))))) - + (or (null (nth 3 (cadr entry))) + (eq 's (nth 3 (cadr entry)))) + (assoc id entry) + (setq dont t))) + (unless dont + (gnus-summary-score-entry + (if thread "thread" "references") + id 's score (current-time-string) nil t))))) (defun gnus-score-string (score-list header now expire &optional trace) ;; Score ARTICLES according to HEADER in SCORE-LIST. - ;; Update matches entries to NOW and remove unmatched entried older + ;; Update matching entries to NOW and remove unmatched entries older ;; than EXPIRE. ;; Insert the unique article headers in the buffer. (let ((gnus-score-index (nth 1 (assoc header gnus-header-index))) ;; gnus-score-index is used as a free variable. - alike last this art entries alist articles scores fuzzy) + alike last this art entries alist articles scores + fuzzies arts words kill) ;; Sorting the articles costs os O(N*log N) but will allow us to ;; only match with each unique header. Thus the actual matching @@ -1280,161 +1724,69 @@ SCORE is the score to add." articles gnus-scores-articles) (erase-buffer) - (while articles - (setq art (car articles) - this (aref (car art) gnus-score-index) - articles (cdr articles)) + (while (setq art (pop articles)) + (setq this (aref (car art) gnus-score-index)) (if (equal last this) ;; O(N*H) cons-cells used here, where H is the number of ;; headers. (setq alike (cons art alike)) - (if last - (progn - ;; Insert the line, with a text property on the - ;; terminating newline refering to the articles with - ;; this line. - (insert last ?\n) - (put-text-property (1- (point)) (point) 'articles alike))) + (when last + ;; Insert the line, with a text property on the + ;; terminating newline referring to the articles with + ;; this line. + (insert last ?\n) + (put-text-property (1- (point)) (point) 'articles alike)) (setq alike (list art) last this))) - (and last ; Bwadr, duplicate code. - (progn - (insert last ?\n) - (put-text-property (1- (point)) (point) 'articles alike))) - - ;; Find ordinary matches. - (setq scores score-list) - (while scores - (setq alist (car scores) - scores (cdr scores) + (when last ; Bwadr, duplicate code. + (insert last ?\n) + (put-text-property (1- (point)) (point) 'articles alike)) + + ;; Go through all the score alists and pick out the entries + ;; for this header. + (while score-list + (setq alist (pop score-list) + ;; There's only one instance of this header for + ;; each score alist. entries (assoc header alist)) (while (cdr entries) ;First entry is the header index. - (let* ((rest (cdr entries)) - (kill (car rest)) + (let* ((kill (cadr entries)) (match (nth 0 kill)) (type (or (nth 3 kill) 's)) (score (or (nth 1 kill) gnus-score-interactive-default-score)) (date (nth 2 kill)) (found nil) (mt (aref (symbol-name type) 0)) - (case-fold-search - (not (or (= mt ?R) (= mt ?S) (= mt ?E) (= mt ?F)))) + (case-fold-search (not (memq mt '(?R ?S ?E ?F)))) (dmt (downcase mt)) (search-func (cond ((= dmt ?r) 're-search-forward) ((or (= dmt ?e) (= dmt ?s) (= dmt ?f)) 'search-forward) - (t (error "Illegal match type: %s" type)))) - arts art) - (if (= dmt ?f) - (setq fuzzy t) - ;; Do non-fuzzy matching. - (goto-char (point-min)) - (if (= dmt ?e) - ;; Do exact matching. - (while (and (not (eobp)) - (funcall search-func match nil t)) - (and (= (progn (beginning-of-line) (point)) - (match-beginning 0)) - (= (progn (end-of-line) (point)) - (match-end 0)) - (progn - (setq found (setq arts (get-text-property - (point) 'articles))) - ;; Found a match, update scores. - (if trace - (while arts - (setq art (car arts) - arts (cdr arts)) - (setcdr art (+ score (cdr art))) - (setq gnus-score-trace - (cons - (cons - (car-safe - (rassq alist gnus-score-cache)) - kill) - gnus-score-trace))) - (while arts - (setq art (car arts) - arts (cdr arts)) - (setcdr art (+ score (cdr art))))))) - (forward-line 1)) - ;; Do regexp and substring matching. - (and (string= match "") (setq match "\n")) - (while (and (not (eobp)) - (funcall search-func match nil t)) - (goto-char (match-beginning 0)) - (end-of-line) - (setq found (setq arts (get-text-property (point) 'articles))) - ;; Found a match, update scores. - (if trace - (while arts - (setq art (car arts) - arts (cdr arts)) - (setcdr art (+ score (cdr art))) - (setq gnus-score-trace - (cons - (cons - (car-safe - (rassq alist gnus-score-cache)) - kill) - gnus-score-trace))) - (while arts - (setq art (car arts) - arts (cdr arts)) - (setcdr art (+ score (cdr art))))) - (forward-line 1))) - ;; Update expire date - (cond ((null date)) ;Permanent entry. - (found ;Match, update date. - (gnus-score-set 'touched '(t) alist) - (setcar (nthcdr 2 kill) now)) - ((< date expire) ;Old entry, remove. - (gnus-score-set 'touched '(t) alist) - (setcdr entries (cdr rest)) - (setq rest entries)))) - (setq entries rest)))) - - ;; Find fuzzy matches. - (setq scores (and fuzzy score-list)) - (if fuzzy (gnus-simplify-buffer-fuzzy)) - (while scores - (setq alist (car scores) - scores (cdr scores) - entries (assoc header alist)) - (while (cdr entries) ;First entry is the header index. - (let* ((rest (cdr entries)) - (kill (car rest)) - (match (nth 0 kill)) - (type (or (nth 3 kill) 's)) - (score (or (nth 1 kill) gnus-score-interactive-default-score)) - (date (nth 2 kill)) - (found nil) - (mt (aref (symbol-name type) 0)) - (case-fold-search - (not (or (= mt ?R) (= mt ?S) (= mt ?E) (= mt ?F)))) - (dmt (downcase mt)) - (search-func - (cond ((= dmt ?r) 're-search-forward) - ((or (= dmt ?e) (= dmt ?s) (= dmt ?f)) 'search-forward) - (t (error "Illegal match type: %s" type)))) - arts art) - (if (/= dmt ?f) - () + ((= dmt ?w) nil) + (t (error "Illegal match type: %s" type))))) + (cond + ;; Fuzzy matches. We save these for later. + ((= dmt ?f) + (push entries fuzzies)) + ;; Word matches. Save these for even later. + ((= dmt ?w) + (push entries words)) + ;; Exact matches. + ((= dmt ?e) + ;; Do exact matching. (goto-char (point-min)) (while (and (not (eobp)) (funcall search-func match nil t)) - (and (= (progn (beginning-of-line) (point)) - (match-beginning 0)) - (= (progn (end-of-line) (point)) - (match-end 0)) + ;; Is it really exact? + (and (eolp) + (= (gnus-point-at-bol) (match-beginning 0)) + ;; Yup. (progn (setq found (setq arts (get-text-property (point) 'articles))) ;; Found a match, update scores. (if trace - (while arts - (setq art (car arts) - arts (cdr arts)) + (while (setq art (pop arts)) (setcdr art (+ score (cdr art))) (setq gnus-score-trace (cons @@ -1443,21 +1795,153 @@ SCORE is the score to add." (rassq alist gnus-score-cache)) kill) gnus-score-trace))) - (while arts - (setq art (car arts) - arts (cdr arts)) + (while (setq art (pop arts)) (setcdr art (+ score (cdr art))))))) - (forward-line 1)) - ;; Update expire date - (cond ((null date)) ;Permanent entry. - (found ;Match, update date. - (gnus-score-set 'touched '(t) alist) - (setcar (nthcdr 2 kill) now)) - ((< date expire) ;Old entry, remove. - (gnus-score-set 'touched '(t) alist) - (setcdr entries (cdr rest)) - (setq rest entries)))) - (setq entries rest)))))) + (forward-line 1))) + ;; Regexp and substring matching. + (t + (goto-char (point-min)) + (when (string= match "") + (setq match "\n")) + (while (and (not (eobp)) + (funcall search-func match nil t)) + (goto-char (match-beginning 0)) + (end-of-line) + (setq found (setq arts (get-text-property (point) 'articles))) + ;; Found a match, update scores. + (if trace + (while (setq art (pop arts)) + (setcdr art (+ score (cdr art))) + (push (cons (car-safe (rassq alist gnus-score-cache)) kill) + gnus-score-trace)) + (while (setq art (pop arts)) + (setcdr art (+ score (cdr art))))) + (forward-line 1)))) + ;; Update expiry date + (if trace + (setq entries (cdr entries)) + (cond + ;; Permanent entry. + ((null date) + (setq entries (cdr entries))) + ;; We have a match, so we update the date. + ((and found gnus-update-score-entry-dates) + (gnus-score-set 'touched '(t) alist) + (setcar (nthcdr 2 kill) now) + (setq entries (cdr entries))) + ;; This entry has expired, so we remove it. + ((and expire (< date expire)) + (gnus-score-set 'touched '(t) alist) + (setcdr entries (cddr entries))) + ;; No match; go to next entry. + (t + (setq entries (cdr entries)))))))) + + ;; Find fuzzy matches. + (when fuzzies + ;; Simplify the entire buffer for easy matching. + (gnus-simplify-buffer-fuzzy) + (while (setq kill (cadar fuzzies)) + (let* ((match (nth 0 kill)) + (type (nth 3 kill)) + (score (or (nth 1 kill) gnus-score-interactive-default-score)) + (date (nth 2 kill)) + (mt (aref (symbol-name type) 0)) + (case-fold-search (not (= mt ?F))) + found) + (goto-char (point-min)) + (while (and (not (eobp)) + (search-forward match nil t)) + (when (and (= (gnus-point-at-bol) (match-beginning 0)) + (eolp)) + (setq found (setq arts (get-text-property (point) 'articles))) + (if trace + (while (setq art (pop arts)) + (setcdr art (+ score (cdr art))) + (push (cons + (car-safe (rassq alist gnus-score-cache)) kill) + gnus-score-trace)) + ;; Found a match, update scores. + (while (setq art (pop arts)) + (setcdr art (+ score (cdr art)))))) + (forward-line 1)) + ;; Update expiry date + (cond + ;; Permanent. + ((null date) + ) + ;; Match, update date. + ((and found gnus-update-score-entry-dates) + (gnus-score-set 'touched '(t) alist) + (setcar (nthcdr 2 kill) now)) + ;; Old entry, remove. + ((and expire (< date expire)) + (gnus-score-set 'touched '(t) alist) + (setcdr (car fuzzies) (cddar fuzzies)))) + (setq fuzzies (cdr fuzzies))))) + + (when words + ;; Enter all words into the hashtb. + (let ((hashtb (gnus-make-hashtable + (* 10 (count-lines (point-min) (point-max)))))) + (gnus-enter-score-words-into-hashtb hashtb) + (while (setq kill (cadar words)) + (let* ((score (or (nth 1 kill) gnus-score-interactive-default-score)) + (date (nth 2 kill)) + found) + (when (setq arts (intern-soft (nth 0 kill) hashtb)) + (setq arts (symbol-value arts)) + (setq found t) + (if trace + (while (setq art (pop arts)) + (setcdr art (+ score (cdr art))) + (push (cons + (car-safe (rassq alist gnus-score-cache)) kill) + gnus-score-trace)) + ;; Found a match, update scores. + (while (setq art (pop arts)) + (setcdr art (+ score (cdr art)))))) + ;; Update expiry date + (cond + ;; Permanent. + ((null date) + ) + ;; Match, update date. + ((and found gnus-update-score-entry-dates) + (gnus-score-set 'touched '(t) alist) + (setcar (nthcdr 2 kill) now)) + ;; Old entry, remove. + ((and expire (< date expire)) + (gnus-score-set 'touched '(t) alist) + (setcdr (car words) (cddar words)))) + (setq words (cdr words)))))) + nil)) + +(defun gnus-enter-score-words-into-hashtb (hashtb) + ;; Find all the words in the buffer and enter them into + ;; the hashtable. + (let ((syntab (syntax-table)) + word val) + (goto-char (point-min)) + (unwind-protect + (progn + (set-syntax-table gnus-adaptive-word-syntax-table) + (while (re-search-forward "\\b\\w+\\b" nil t) + (setq val + (gnus-gethash + (setq word (downcase (buffer-substring + (match-beginning 0) (match-end 0)))) + hashtb)) + (gnus-sethash + word + (append (get-text-property (gnus-point-at-eol) 'articles) val) + hashtb))) + (set-syntax-table syntab)) + ;; Make all the ignorable words ignored. + (let ((ignored (append gnus-ignored-adaptive-words + gnus-default-ignored-adaptive-words))) + (while ignored + (gnus-sethash (pop ignored) nil hashtb))))) (defun gnus-score-string< (a1 a2) ;; Compare headers in articles A2 and A2. @@ -1465,26 +1949,6 @@ SCORE is the score to add." (string-lessp (aref (car a1) gnus-score-index) (aref (car a2) gnus-score-index))) -(defun gnus-score-build-cons (article) - ;; Build a `gnus-newsgroup-scored' type cons from ARTICLE. - (cons (mail-header-number (car article)) (cdr article))) - -(defconst gnus-header-index - ;; Name to index alist. - '(("number" 0 gnus-score-integer) - ("subject" 1 gnus-score-string) - ("from" 2 gnus-score-string) - ("date" 3 gnus-score-date) - ("message-id" 4 gnus-score-string) - ("references" 5 gnus-score-string) - ("chars" 6 gnus-score-integer) - ("lines" 7 gnus-score-integer) - ("xref" 8 gnus-score-string) - ("head" -1 gnus-score-body) - ("body" -1 gnus-score-body) - ("all" -1 gnus-score-body) - ("followup" 2 gnus-score-followup))) - (defun gnus-current-score-file-nondirectory (&optional score-file) (let ((score-file (or score-file gnus-current-score-file))) (if score-file @@ -1492,140 +1956,634 @@ SCORE is the score to add." "none"))) (defun gnus-score-adaptive () - (save-excursion - (let* ((malist (gnus-copy-sequence gnus-adaptive-score-alist)) - (alist malist) - (date (current-time-string)) - (data gnus-newsgroup-data) - elem headers match) - ;; First we transform the adaptive rule alist into something - ;; that's faster to process. - (while malist - (setq elem (car malist)) - (if (symbolp (car elem)) - (setcar elem (symbol-value (car elem)))) - (setq elem (cdr elem)) - (while elem - (setcdr (car elem) - (cons (if (eq (car (car elem)) 'followup) - "references" - (symbol-name (car (car elem)))) - (cdr (car elem)))) - (setcar (car elem) - (intern - (concat "gnus-header-" - (if (eq (car (car elem)) 'followup) - "message-id" - (downcase (symbol-name (car (car elem)))))))) - (setq elem (cdr elem))) - (setq malist (cdr malist))) - ;; We change the score file to the adaptive score file. - (gnus-score-load-file (gnus-score-file-name - gnus-newsgroup-name gnus-adaptive-file-suffix)) - ;; The we score away. - (while data - (setq elem (cdr (assq (gnus-data-mark (car data)) alist))) - (if (or (not elem) - (gnus-data-pseudo-p (car data))) - () - (when (setq headers (gnus-data-header (car data))) - (while elem - (setq match (funcall (car (car elem)) headers)) - (gnus-summary-score-entry - (nth 1 (car elem)) match - (cond - ((numberp match) - '=) - ((equal (nth 1 (car elem)) "date") - 'a) - (t - ;; Whether we use substring or exact matches are controlled - ;; here. - (if (or (not gnus-score-exact-adapt-limit) - (< (length match) gnus-score-exact-adapt-limit)) - 'e - (if (equal (nth 1 (car elem)) "subject") - 'f 's)))) - (nth 2 (car elem)) date nil t) - (setq elem (cdr elem))))) - (setq data (cdr data)))))) - -;;; -;;; Score mode. -;;; - -(defvar gnus-score-mode-map nil) -(defvar gnus-score-mode-hook nil) - -(if gnus-score-mode-map - () - (setq gnus-score-mode-map (copy-keymap emacs-lisp-mode-map)) - (define-key gnus-score-mode-map "\C-c\C-c" 'gnus-score-edit-done) - (define-key gnus-score-mode-map "\C-c\C-d" 'gnus-score-edit-insert-date)) - -(defun gnus-score-mode () - "Mode for editing score files. -This mode is an extended emacs-lisp mode. - -\\{gnus-score-mode-map}" - (interactive) - (kill-all-local-variables) - (use-local-map gnus-score-mode-map) - (set-syntax-table emacs-lisp-mode-syntax-table) - (setq major-mode 'gnus-score-mode) - (setq mode-name "Score") - (lisp-mode-variables nil) - (run-hooks 'emacs-lisp-mode-hook 'gnus-score-mode-hook)) - -(defun gnus-score-edit-insert-date () - "Insert date in numerical format." - (interactive) - (insert (int-to-string (gnus-day-number (current-time-string))))) + "Create adaptive score rules for this newsgroup." + (when gnus-use-adaptive-scoring + ;; We change the score file to the adaptive score file. + (save-excursion + (set-buffer gnus-summary-buffer) + (gnus-score-load-file + (or gnus-newsgroup-adaptive-score-file + (gnus-score-file-name + gnus-newsgroup-name gnus-adaptive-file-suffix)))) + (cond + ;; Perform ordinary line scoring. + ((or (not (listp gnus-use-adaptive-scoring)) + (memq 'line gnus-use-adaptive-scoring)) + (save-excursion + (let* ((malist (gnus-copy-sequence gnus-adaptive-score-alist)) + (alist malist) + (date (current-time-string)) + (data gnus-newsgroup-data) + elem headers match) + ;; First we transform the adaptive rule alist into something + ;; that's faster to process. + (while malist + (setq elem (car malist)) + (if (symbolp (car elem)) + (setcar elem (symbol-value (car elem)))) + (setq elem (cdr elem)) + (while elem + (setcdr (car elem) + (cons (if (eq (caar elem) 'followup) + "references" + (symbol-name (caar elem))) + (cdar elem))) + (setcar (car elem) + `(lambda (h) + (,(intern + (concat "mail-header-" + (if (eq (caar elem) 'followup) + "message-id" + (downcase (symbol-name (caar elem)))))) + h))) + (setq elem (cdr elem))) + (setq malist (cdr malist))) + ;; Then we score away. + (while data + (setq elem (cdr (assq (gnus-data-mark (car data)) alist))) + (if (or (not elem) + (gnus-data-pseudo-p (car data))) + () + (when (setq headers (gnus-data-header (car data))) + (while elem + (setq match (funcall (caar elem) headers)) + (gnus-summary-score-entry + (nth 1 (car elem)) match + (cond + ((numberp match) + '=) + ((equal (nth 1 (car elem)) "date") + 'a) + (t + ;; Whether we use substring or exact matches is + ;; controlled here. + (if (or (not gnus-score-exact-adapt-limit) + (< (length match) gnus-score-exact-adapt-limit)) + 'e + (if (equal (nth 1 (car elem)) "subject") + 'f 's)))) + (nth 2 (car elem)) date nil t) + (setq elem (cdr elem))))) + (setq data (cdr data)))))) + + ;; Perform adaptive word scoring. + ((memq 'word gnus-use-adaptive-scoring) + (nnheader-temp-write nil + (let* ((hashtb (gnus-make-hashtable 1000)) + (date (gnus-day-number (current-time-string))) + (data gnus-newsgroup-data) + (syntab (syntax-table)) + word d score val) + (unwind-protect + (progn + (set-syntax-table syntab) + ;; Go through all articles. + (while (setq d (pop data)) + (when (setq score + (cdr (assq + (gnus-data-mark d) + gnus-default-adaptive-word-score-alist))) + ;; This article has a mark that should lead to + ;; adaptive word rules, so we insert the subject + ;; and find all words in that string. + (insert (mail-header-subject (gnus-data-header d))) + (downcase-region (point-min) (point-max)) + (goto-char (point-min)) + (while (re-search-forward "\\b\\w+\\b" nil t) + ;; Put the word and score into the hashtb. + (setq val (gnus-gethash (setq word (match-string 0)) + hashtb)) + (gnus-sethash word (+ (or val 0) score) hashtb)) + (erase-buffer)))) + (set-syntax-table syntab)) + ;; Make all the ignorable words ignored. + (let ((ignored (append gnus-ignored-adaptive-words + gnus-default-ignored-adaptive-words))) + (while ignored + (gnus-sethash (pop ignored) nil hashtb))) + ;; Now we have all the words and scores, so we + ;; add these rules to the ADAPT file. + (set-buffer gnus-summary-buffer) + (mapatoms + (lambda (word) + (when (symbol-value word) + (gnus-summary-score-entry + "subject" (symbol-name word) 'w (symbol-value word) + date nil t))) + hashtb))))))) (defun gnus-score-edit-done () - "Save the score file and return to the summary buffer." - (interactive) (let ((bufnam (buffer-file-name (current-buffer))) (winconf gnus-prev-winconf)) - (gnus-make-directory (file-name-directory (buffer-file-name))) - (save-buffer) - (kill-buffer (current-buffer)) + (and winconf (set-window-configuration winconf)) (gnus-score-remove-from-cache bufnam) - (gnus-score-load-file bufnam) - (and winconf (set-window-configuration winconf)))) + (gnus-score-load-file bufnam))) (defun gnus-score-find-trace () - "Find all score rules applied to this article." + "Find all score rules that applies to the current article." (interactive) (let ((gnus-newsgroup-headers (list (gnus-summary-article-header))) (gnus-newsgroup-scored nil) - (buf (current-buffer)) trace) + (save-excursion + (nnheader-set-temp-buffer "*Score Trace*")) (setq gnus-score-trace nil) (gnus-possibly-score-headers 'trace) - (or (setq trace gnus-score-trace) - (error "No score rules apply to the current article.")) - (pop-to-buffer "*Gnus Scores*") + (if (not (setq trace gnus-score-trace)) + (gnus-error 1 "No score rules apply to the current article.") + (set-buffer "*Score Trace*") + (gnus-add-current-to-buffer-list) + (while trace + (insert (format "%S -> %s\n" (cdar trace) + (file-name-nondirectory (caar trace)))) + (setq trace (cdr trace))) + (goto-char (point-min)) + (gnus-configure-windows 'score-trace)))) + +(defun gnus-score-find-favourite-words () + "List words used in scoring." + (interactive) + (let ((alists (gnus-score-load-files (gnus-all-score-files))) + alist rule rules) + ;; Go through all the score alists for this group + ;; and find all `w' rules. + (while (setq alist (pop alists)) + (when (and (stringp (setq rule (pop alist))) + (equal "subject" (downcase (pop rule)))) + (while rule + (when (memq (nth 3 (car rule)) '(w W word Word)) + (push (cons (or (nth 1 rule) gnus-score-interactive-default-score) + (car rule)) + rules)) + (pop rule)))) + (setq rules (sort rules (lambda (r1 r2) + (string-lessp (cdr r1) (cdr r2))))) + ;; Add up words that have appeared several times. + (let ((r rules)) + (while (cdr r) + (if (equal (cdar r) (cdadr r)) + (progn + (setcar (car r) (+ (caar r) (caadr r))) + (setcdr r (cddr r))) + (pop r)))) + ;; Insert the words. + (nnheader-set-temp-buffer "*Score Words*") + (setq rules (sort rules (lambda (r1 r2) (> (car r1) (car r2))))) + (while rules + (insert (format "%-5d: %s\n" (caar rules) (cdar rules))) + (pop rules)) (gnus-add-current-to-buffer-list) - (erase-buffer) - (while trace - (insert (format "%S -> %s\n" (cdr (car trace)) - (file-name-nondirectory (car (car trace))))) - (setq trace (cdr trace))) - (goto-char (point-min)) - (pop-to-buffer buf))) + (gnus-configure-windows 'score-words))) + +(defun gnus-summary-rescore () + "Redo the entire scoring process in the current summary." + (interactive) + (gnus-score-save) + (setq gnus-score-cache nil) + (setq gnus-newsgroup-scored nil) + (gnus-possibly-score-headers) + (gnus-score-update-all-lines)) (defun gnus-score-flush-cache () "Flush the cache of score files." (interactive) - (setq gnus-score-cache nil) + (gnus-score-save) + (setq gnus-score-cache nil + gnus-score-alist nil + gnus-short-name-score-file-cache nil) (gnus-message 6 "The score cache is now flushed")) +(gnus-add-shutdown 'gnus-score-close 'gnus) + +(defvar gnus-score-file-alist-cache nil) + (defun gnus-score-close () "Clear all internal score variables." (setq gnus-score-cache nil - gnus-internal-global-score-files nil)) + gnus-internal-global-score-files nil + gnus-score-file-list nil + gnus-score-file-alist-cache nil)) + +;; Summary score marking commands. + +(defun gnus-summary-raise-same-subject-and-select (score) + "Raise articles which has the same subject with SCORE and select the next." + (interactive "p") + (let ((subject (gnus-summary-article-subject))) + (gnus-summary-raise-score score) + (while (gnus-summary-find-subject subject) + (gnus-summary-raise-score score)) + (gnus-summary-next-article t))) + +(defun gnus-summary-raise-same-subject (score) + "Raise articles which has the same subject with SCORE." + (interactive "p") + (let ((subject (gnus-summary-article-subject))) + (gnus-summary-raise-score score) + (while (gnus-summary-find-subject subject) + (gnus-summary-raise-score score)) + (gnus-summary-next-subject 1 t))) + +(defun gnus-score-default (level) + (if level (prefix-numeric-value level) + gnus-score-interactive-default-score)) + +(defun gnus-summary-raise-thread (&optional score) + "Raise the score of the articles in the current thread with SCORE." + (interactive "P") + (setq score (gnus-score-default score)) + (let (e) + (save-excursion + (let ((articles (gnus-summary-articles-in-thread))) + (while articles + (gnus-summary-goto-subject (car articles)) + (gnus-summary-raise-score score) + (setq articles (cdr articles)))) + (setq e (point))) + (let ((gnus-summary-check-current t)) + (or (zerop (gnus-summary-next-subject 1 t)) + (goto-char e)))) + (gnus-summary-recenter) + (gnus-summary-position-point) + (gnus-set-mode-line 'summary)) + +(defun gnus-summary-lower-same-subject-and-select (score) + "Raise articles which has the same subject with SCORE and select the next." + (interactive "p") + (gnus-summary-raise-same-subject-and-select (- score))) + +(defun gnus-summary-lower-same-subject (score) + "Raise articles which has the same subject with SCORE." + (interactive "p") + (gnus-summary-raise-same-subject (- score))) + +(defun gnus-summary-lower-thread (&optional score) + "Lower score of articles in the current thread with SCORE." + (interactive "P") + (gnus-summary-raise-thread (- (1- (gnus-score-default score))))) + +;;; Finding score files. + +(defun gnus-score-score-files (group) + "Return a list of all possible score files." + ;; Search and set any global score files. + (and gnus-global-score-files + (or gnus-internal-global-score-files + (gnus-score-search-global-directories gnus-global-score-files))) + ;; Fix the kill-file dir variable. + (setq gnus-kill-files-directory + (file-name-as-directory gnus-kill-files-directory)) + ;; If we can't read it, there are no score files. + (if (not (file-exists-p (expand-file-name gnus-kill-files-directory))) + (setq gnus-score-file-list nil) + (if (not (gnus-use-long-file-name 'not-score)) + ;; We do not use long file names, so we have to do some + ;; directory traversing. + (setq gnus-score-file-list + (cons nil + (or gnus-short-name-score-file-cache + (prog2 + (gnus-message 6 "Finding all score files...") + (setq gnus-short-name-score-file-cache + (gnus-score-score-files-1 + gnus-kill-files-directory)) + (gnus-message 6 "Finding all score files...done"))))) + ;; We want long file names. + (when (or (not gnus-score-file-list) + (not (car gnus-score-file-list)) + (gnus-file-newer-than gnus-kill-files-directory + (car gnus-score-file-list))) + (setq gnus-score-file-list + (cons (nth 5 (file-attributes gnus-kill-files-directory)) + (nreverse + (directory-files + gnus-kill-files-directory t + (gnus-score-file-regexp))))))) + (cdr gnus-score-file-list))) + +(defun gnus-score-score-files-1 (dir) + "Return all possible score files under DIR." + (let ((files (directory-files (expand-file-name dir) t nil t)) + (regexp (gnus-score-file-regexp)) + (case-fold-search nil) + out file) + (while (setq file (pop files)) + (cond + ;; Ignore "." and "..". + ((member (file-name-nondirectory file) '("." "..")) + nil) + ;; Recurse down directories. + ((file-directory-p file) + (setq out (nconc (gnus-score-score-files-1 file) out))) + ;; Add files to the list of score files. + ((string-match regexp file) + (push file out)))) + (or out + ;; Return a dummy value. + (list "~/News/this.file.does.not.exist.SCORE")))) + +(defun gnus-score-file-regexp () + "Return a regexp that match all score files." + (concat "\\(" (regexp-quote gnus-score-file-suffix ) + "\\|" (regexp-quote gnus-adaptive-file-suffix) "\\)\\'")) + +(defun gnus-score-find-bnews (group) + "Return a list of score files for GROUP. +The score files are those files in the ~/News/ directory which matches +GROUP using BNews sys file syntax." + (let* ((sfiles (append (gnus-score-score-files group) + gnus-internal-global-score-files)) + (kill-dir (file-name-as-directory + (expand-file-name gnus-kill-files-directory))) + (klen (length kill-dir)) + (score-regexp (gnus-score-file-regexp)) + (trans (cdr (assq ?: nnheader-file-name-translation-alist))) + ofiles not-match regexp) + (save-excursion + (set-buffer (get-buffer-create "*gnus score files*")) + (buffer-disable-undo (current-buffer)) + ;; Go through all score file names and create regexp with them + ;; as the source. + (while sfiles + (erase-buffer) + (insert (car sfiles)) + (goto-char (point-min)) + ;; First remove the suffix itself. + (when (re-search-forward (concat "." score-regexp) nil t) + (replace-match "" t t) + (goto-char (point-min)) + (if (looking-at (regexp-quote kill-dir)) + ;; If the file name was just "SCORE", `klen' is one character + ;; too much. + (delete-char (min (1- (point-max)) klen)) + (goto-char (point-max)) + (search-backward "/") + (delete-region (1+ (point)) (point-min))) + ;; If short file names were used, we have to translate slashes. + (goto-char (point-min)) + (let ((regexp (concat + "[/:" (if trans (char-to-string trans) "") "]"))) + (while (re-search-forward regexp nil t) + (replace-match "." t t))) + ;; Cludge to get rid of "nntp+" problems. + (goto-char (point-min)) + (and (looking-at "nn[a-z]+\\+") + (progn + (search-forward "+") + (forward-char -1) + (insert "\\"))) + ;; Kludge to deal with "++". + (goto-char (point-min)) + (while (search-forward "++" nil t) + (replace-match "\\+\\+" t t)) + ;; Translate "all" to ".*". + (goto-char (point-min)) + (while (search-forward "all" nil t) + (replace-match ".*" t t)) + (goto-char (point-min)) + ;; Deal with "not."s. + (if (looking-at "not.") + (progn + (setq not-match t) + (setq regexp (buffer-substring 5 (point-max)))) + (setq regexp (buffer-substring 1 (point-max))) + (setq not-match nil)) + ;; Finally - if this resulting regexp matches the group name, + ;; we add this score file to the list of score files + ;; applicable to this group. + (if (or (and not-match + (not (string-match regexp group))) + (and (not not-match) + (string-match regexp group))) + (setq ofiles (cons (car sfiles) ofiles)))) + (setq sfiles (cdr sfiles))) + (kill-buffer (current-buffer)) + ;; Slight kludge here - the last score file returned should be + ;; the local score file, whether it exists or not. This is so + ;; that any score commands the user enters will go to the right + ;; file, and not end up in some global score file. + (let ((localscore (gnus-score-file-name group))) + (setq ofiles (cons localscore (delete localscore ofiles)))) + (nreverse ofiles)))) + +(defun gnus-score-find-single (group) + "Return list containing the score file for GROUP." + (list (or gnus-newsgroup-adaptive-score-file + (gnus-score-file-name group gnus-adaptive-file-suffix)) + (gnus-score-file-name group))) + +(defun gnus-score-find-hierarchical (group) + "Return list of score files for GROUP. +This includes the score file for the group and all its parents." + (let ((all (copy-sequence '(nil))) + (start 0)) + (while (string-match "\\." group (1+ start)) + (setq start (match-beginning 0)) + (setq all (cons (substring group 0 start) all))) + (setq all (cons group all)) + (nconc + (mapcar (lambda (newsgroup) + (gnus-score-file-name newsgroup gnus-adaptive-file-suffix)) + (setq all (nreverse all))) + (mapcar 'gnus-score-file-name all)))) + +(defun gnus-score-find-alist (group) + "Return list of score files for GROUP. +The list is determined from the variable gnus-score-file-alist." + (let ((alist gnus-score-file-multiple-match-alist) + score-files) + ;; if this group has been seen before, return the cached entry + (if (setq score-files (assoc group gnus-score-file-alist-cache)) + (cdr score-files) ;ensures caching groups with no matches + ;; handle the multiple match alist + (while alist + (and (string-match (caar alist) group) + (setq score-files + (nconc score-files (copy-sequence (cdar alist))))) + (setq alist (cdr alist))) + (setq alist gnus-score-file-single-match-alist) + ;; handle the single match alist + (while alist + (and (string-match (caar alist) group) + ;; progn used just in case ("regexp") has no files + ;; and score-files is still nil. -sj + ;; this can be construed as a "stop searching here" feature :> + ;; and used to simplify regexps in the single-alist + (progn + (setq score-files + (nconc score-files (copy-sequence (cdar alist)))) + (setq alist nil))) + (setq alist (cdr alist))) + ;; cache the score files + (setq gnus-score-file-alist-cache + (cons (cons group score-files) gnus-score-file-alist-cache)) + score-files))) + +(defun gnus-all-score-files () + "Return a list of all score files for the current group." + (let ((funcs gnus-score-find-score-files-function) + (group gnus-newsgroup-name) + score-files) + ;; Make sure funcs is a list. + (and funcs + (not (listp funcs)) + (setq funcs (list funcs))) + ;; Get the initial score files for this group. + (when funcs + (setq score-files (gnus-score-find-alist group))) + ;; Add any home adapt files. + (let ((home (gnus-home-score-file group t))) + (when home + (push home score-files) + (setq gnus-newsgroup-adaptive-score-file home))) + ;; Check whether there is a `adapt-file' group parameter. + (let ((param-file (gnus-group-find-parameter group 'adapt-file))) + (when param-file + (push param-file score-files) + (setq gnus-newsgroup-adaptive-score-file param-file))) + ;; Go through all the functions for finding score files (or actual + ;; scores) and add them to a list. + (while funcs + (when (gnus-functionp (car funcs)) + (setq score-files + (nconc score-files (funcall (car funcs) group)))) + (setq funcs (cdr funcs))) + ;; Add any home score files. + (let ((home (gnus-home-score-file group))) + (when home + (push home score-files))) + ;; Check whether there is a `score-file' group parameter. + (let ((param-file (gnus-group-find-parameter group 'score-file))) + (when param-file + (push param-file score-files))) + ;; Do the scoring if there are any score files for this group. + score-files)) + +(defun gnus-possibly-score-headers (&optional trace) + "Do scoring if scoring is required." + (let ((score-files (gnus-all-score-files))) + (when score-files + (gnus-score-headers score-files trace)))) + +(defun gnus-score-file-name (newsgroup &optional suffix) + "Return the name of a score file for NEWSGROUP." + (let ((suffix (or suffix gnus-score-file-suffix))) + (nnheader-translate-file-chars + (cond + ((or (null newsgroup) + (string-equal newsgroup "")) + ;; The global score file is placed at top of the directory. + (expand-file-name + suffix gnus-kill-files-directory)) + ((gnus-use-long-file-name 'not-score) + ;; Append ".SCORE" to newsgroup name. + (expand-file-name (concat (gnus-newsgroup-savable-name newsgroup) + "." suffix) + gnus-kill-files-directory)) + (t + ;; Place "SCORE" under the hierarchical directory. + (expand-file-name (concat (gnus-newsgroup-directory-form newsgroup) + "/" suffix) + gnus-kill-files-directory)))))) + +(defun gnus-score-search-global-directories (files) + "Scan all global score directories for score files." + ;; Set the variable `gnus-internal-global-score-files' to all + ;; available global score files. + (interactive (list gnus-global-score-files)) + (let (out) + (while files + (if (string-match "/$" (car files)) + (setq out (nconc (directory-files + (car files) t + (concat (gnus-score-file-regexp) "$")))) + (setq out (cons (car files) out))) + (setq files (cdr files))) + (setq gnus-internal-global-score-files out))) + +(defun gnus-score-default-fold-toggle () + "Toggle folding for new score file entries." + (interactive) + (setq gnus-score-default-fold (not gnus-score-default-fold)) + (if gnus-score-default-fold + (gnus-message 1 "New score file entries will be case insensitive.") + (gnus-message 1 "New score file entries will be case sensitive."))) + +;;; Home score file. + +(defun gnus-home-score-file (group &optional adapt) + "Return the home score file for GROUP. +If ADAPT, return the home adaptive file instead." + (let ((list (if adapt gnus-home-adapt-file gnus-home-score-file)) + elem found) + ;; Make sure we have a list. + (unless (listp list) + (setq list (list list))) + ;; Go through the list and look for matches. + (while (and (not found) + (setq elem (pop list))) + (setq found + (cond + ;; Simple string. + ((stringp elem) + elem) + ;; Function. + ((gnus-functionp elem) + (funcall elem group)) + ;; Regexp-file cons + ((consp elem) + (when (string-match (car elem) group) + (cadr elem)))))) + (when found + (nnheader-concat gnus-kill-files-directory found)))) + +(defun gnus-hierarchial-home-score-file (group) + "Return the score file of the top-level hierarchy of GROUP." + (if (string-match "^[^.]+\\." group) + (concat (match-string 0 group) gnus-score-file-suffix) + ;; Group name without any dots. + (concat group "." gnus-score-file-suffix))) + +(defun gnus-hierarchial-home-adapt-file (group) + "Return the adapt file of the top-level hierarchy of GROUP." + (if (string-match "^[^.]+\\." group) + (concat (match-string 0 group) gnus-adaptive-file-suffix) + ;; Group name without any dots. + (concat group "." gnus-adaptive-file-suffix))) + +;;; +;;; Score decays +;;; + +(defun gnus-decay-score (score) + "Decay SCORE." + (floor + (- score + (* (if (< score 0) 1 -1) + (min score + (max gnus-score-decay-constant + (* (abs score) + gnus-score-decay-scale))))))) + +(defun gnus-decay-scores (alist day) + "Decay non-permanent scores in ALIST." + (let ((times (- (gnus-time-to-day (current-time)) day)) + kill entry updated score n) + (unless (zerop times) ;Done decays today already? + (while (setq entry (pop alist)) + (when (stringp (car entry)) + (setq entry (cdr entry)) + (while (setq kill (pop entry)) + (when (nth 2 kill) + (setq updated t) + (setq score (or (car kill) gnus-score-interactive-default-score) + n times) + (while (natnump (decf n)) + (setq score (funcall gnus-decay-score-function score))) + (setcar kill score)))))) + ;; Return whether this score file needs to be saved. By Je-haysuss! + updated)) (provide 'gnus-score)