X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fgnus-logic.el;h=9637ebfb38766d9ce052d7f47a0161317a5ab333;hb=daae30b5b3e1592f628dd74543820de9282cac3a;hp=f91da9bb151133b522b0d4887194483a106c5859;hpb=48bc94c8a55fd8d5f6870c93d7c7bfa19abb34db;p=gnus diff --git a/lisp/gnus-logic.el b/lisp/gnus-logic.el index f91da9bb1..9637ebfb3 100644 --- a/lisp/gnus-logic.el +++ b/lisp/gnus-logic.el @@ -1,15 +1,17 @@ ;;; gnus-logic.el --- advanced scoring code for Gnus -;; Copyright (C) 1996 Free Software Foundation, Inc. -;; Author: Lars Magne Ingebrigtsen +;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, +;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. + +;; Author: Lars Magne Ingebrigtsen ;; Keywords: news ;; This file is part of GNU Emacs. -;; GNU Emacs is free software; you can redistribute it and/or modify +;; GNU Emacs is free software: you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by -;; the Free Software Foundation; either version 2, or (at your option) -;; any later version. +;; the Free Software Foundation, either version 3 of the License, or +;; (at your option) any later version. ;; GNU Emacs is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -17,19 +19,19 @@ ;; 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, Inc., 59 Temple Place - Suite 330, -;; Boston, MA 02111-1307, USA. +;; along with GNU Emacs. If not, see . ;;; Commentary: ;;; Code: +(eval-when-compile (require 'cl)) + (require 'gnus) (require 'gnus-score) (require 'gnus-util) -;;; Internal variables. +;;; Internal variables. (defvar gnus-advanced-headers nil) @@ -51,35 +53,35 @@ ("body" nil gnus-advanced-body) ("all" nil gnus-advanced-body))) -(eval-and-compile - (autoload 'parse-time-string "parse-time")) - +(autoload 'parse-time-string "parse-time") + (defun gnus-score-advanced (rule &optional trace) "Apply advanced scoring RULE to all the articles in the current group." - (let ((headers gnus-newsgroup-headers) - gnus-advanced-headers score) - (while (setq gnus-advanced-headers (pop headers)) - (when (gnus-advanced-score-rule (car rule)) - ;; This rule was successful, so we add the score to - ;; this article. + (let (new-score score multiple) + (dolist (gnus-advanced-headers gnus-newsgroup-headers) + (when (setq multiple (gnus-advanced-score-rule (car rule))) + (setq new-score (or (nth 1 rule) + gnus-score-interactive-default-score)) + (when (numberp multiple) + (setq new-score (* multiple new-score))) + ;; This rule was successful, so we add the score to this + ;; article. (if (setq score (assq (mail-header-number gnus-advanced-headers) gnus-newsgroup-scored)) (setcdr score - (+ (cdr score) - (or (nth 1 rule) - gnus-score-interactive-default-score))) + (+ (cdr score) new-score)) (push (cons (mail-header-number gnus-advanced-headers) - (or (nth 1 rule) - gnus-score-interactive-default-score)) + new-score) gnus-newsgroup-scored) (when trace (push (cons "A file" rule) + ;; Must be synced with `gnus-score-edit-file-at-point'. gnus-score-trace))))))) (defun gnus-advanced-score-rule (rule) "Apply RULE to `gnus-advanced-headers'." (let ((type (car rule))) - (cond + (cond ;; "And" rule. ((or (eq type '&) (eq type 'and)) (pop rule) @@ -106,14 +108,14 @@ ;; This is a `1-'-type redirection rule. ((and (symbolp type) (string-match "^[0-9]+-$\\|^\\^+$" (symbol-name type))) - (let ((gnus-advanced-headers + (let ((gnus-advanced-headers (gnus-parent-headers gnus-advanced-headers (if (string-match "^\\([0-9]+\\)-$" (symbol-name type)) ;; 1- type redirection. (string-to-number (substring (symbol-name type) - (match-beginning 0) (match-end 0))) + (match-beginning 1) (match-end 1))) ;; ^^^ type redirection. (length (symbol-name type)))))) (when gnus-advanced-headers @@ -126,9 +128,8 @@ (error "Unknown advanced score type: %s" rule))))) (defun gnus-advanced-score-article (rule) - ;; `rule' is a semi-normal score rule, so we find out - ;; what function that's supposed to do the actual - ;; processing. + ;; `rule' is a semi-normal score rule, so we find out what function + ;; that's supposed to do the actual processing. (let* ((header (car rule)) (func (assoc (downcase header) gnus-advanced-index))) (if (not func) @@ -142,7 +143,7 @@ (let* ((type (or type 's)) (case-fold-search (not (eq (downcase (symbol-name type)) (symbol-name type)))) - (header (aref gnus-advanced-headers index))) + (header (or (aref gnus-advanced-headers index) ""))) (cond ((memq type '(r R regexp Regexp)) (string-match match header)) @@ -159,36 +160,35 @@ (defun gnus-advanced-integer (index match type) (if (not (memq type '(< > <= >= =))) (error "No such integer score type: %s" type) - (funcall type match (or (aref gnus-advanced-headers index) 0)))) + (funcall type (or (aref gnus-advanced-headers index) 0) match))) (defun gnus-advanced-date (index match type) - (let ((date (encode-time (parse-time-string - (aref gnus-advanced-headers index)))) - (match (encode-time (parse-time-string match)))) - (cond + (let ((date (apply 'encode-time (parse-time-string + (aref gnus-advanced-headers index)))) + (match (apply 'encode-time (parse-time-string match)))) + (cond ((eq type 'at) (equal date match)) ((eq type 'before) - (gnus-time-less match date)) + (time-less-p match date)) ((eq type 'after) - (gnus-time-less date match)) + (time-less-p date match)) (t (error "No such date score type: %s" type))))) (defun gnus-advanced-body (header match type) (when (string= header "all") (setq header "article")) - (save-excursion - (set-buffer nntp-server-buffer) + (with-current-buffer nntp-server-buffer (let* ((request-func (cond ((string= "head" header) 'gnus-request-head) ((string= "body" header) 'gnus-request-body) (t 'gnus-request-article))) ofunc article) - ;; Not all backends support partial fetching. In that case, - ;; we just fetch the entire article. - (unless (gnus-check-backend-function + ;; Not all backends support partial fetching. In that case, we + ;; just fetch the entire article. + (unless (gnus-check-backend-function (intern (concat "request-" header)) gnus-newsgroup-name) (setq ofunc request-func) @@ -198,8 +198,8 @@ (when (funcall request-func article gnus-newsgroup-name) (goto-char (point-min)) ;; If just parts of the article is to be searched and the - ;; backend didn't support partial fetching, we just narrow - ;; to the relevant parts. + ;; backend didn't support partial fetching, we just narrow to + ;; the relevant parts. (when ofunc (if (eq ofunc 'gnus-request-head) (narrow-to-region @@ -210,13 +210,13 @@ (point-max)))) (let* ((case-fold-search (not (eq (downcase (symbol-name type)) (symbol-name type)))) - (search-func + (search-func (cond ((memq type '(r R regexp Regexp)) 're-search-forward) ((memq type '(s S string String)) 'search-forward) (t - (error "Illegal match type: %s" type))))) + (error "Invalid match type: %s" type))))) (goto-char (point-min)) (prog1 (funcall search-func match nil t) @@ -224,4 +224,4 @@ (provide 'gnus-logic) -;;; gnus-logic.el ends here. +;;; gnus-logic.el ends here