;;; nnmail.el --- mail support functions for the Gnus mail backends
-;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
+;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
;; Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
(require 'gnus) ; for macro gnus-kill-buffer, at least
(require 'nnheader)
(require 'message)
-(require 'custom)
(require 'gnus-util)
(require 'mail-source)
(defcustom nnmail-split-fancy-with-parent-ignore-groups nil
"Regexp that matches group names to be ignored when applying `nnmail-split-fancy-with-parent'.
This can also be a list of regexps."
+ :version "21.4"
:group 'nnmail-split
:type '(choice (const :tag "none" nil)
(regexp :value ".*")
(defcustom nnmail-cache-ignore-groups nil
"Regexp that matches group names to be ignored when inserting message ids into the cache (`nnmail-cache-insert').
This can also be a list of regexps."
+ :version "21.4"
:group 'nnmail-split
:type '(choice (const :tag "none" nil)
(regexp :value ".*")
articles containing the sting \"IMPORTANT\" in the Subject header will
be expired to the group \"nnfolder:IMPORTANT.YYYY.MMM\"; and
everything else will be expired to \"nnfolder:Archive-YYYY\"."
+ :version "21.4"
:group 'nnmail-expire
:type '(repeat (list (choice :tag "Match against"
(string :tag "Header")
(defcustom nnmail-spool-hook nil
"*A hook called when a new article is spooled."
+ :version "21.4"
:group 'nnmail
:type 'hook)
(widget-apply (car (widget-get widget :children))
:value-inline))
:default-get (lambda (widget)
- ;;(widget-default-get
- ;; (widget-convert (widget-get widget :type))))
- ;; `widget-default-get' isn't available in Mule 2.
- (let ((w (widget-convert (widget-get widget :type))))
- (or (widget-get w :value)
- (widget-apply w :default-get))))
+ (widget-default-get
+ (widget-convert (widget-get widget :type))))
:match (lambda (widget value)
(widget-apply (widget-convert (widget-get widget :type))
:match value))
word according to the `nnmail-split-fancy-syntax-table' syntax table.
You can use \".*\" in the regexps to match partial field names or words.
-FIELD and VALUE can also be lisp symbols, in that case they are expanded
+FIELD and VALUE can also be Lisp symbols, in that case they are expanded
as specified in `nnmail-split-abbrev-alist'.
GROUP can contain \\& and \\N which will substitute from matching
(defcustom nnmail-mail-splitting-charset nil
"Default charset to be used when splitting incoming mail."
+ :version "21.4"
:group 'nnmail
:type 'symbol)
(defcustom nnmail-mail-splitting-decodes t
"Whether the nnmail splitting functionality should MIME decode headers."
+ :version "21.4"
:group 'nnmail
:type 'boolean)
by \"\\=\\<...\\>\". If this variable is true, they are not implicitly\
surrounded
by anything."
+ :version "21.4"
+ :group 'nnmail
+ :type 'boolean)
+
+(defcustom nnmail-split-lowercase-expanded t
+ "Whether to lowercase expanded entries (i.e. \\N) when splitting mails.
+This avoids the creation of multiple groups when users send to an address
+using different case (i.e. mailing-list@domain vs Mailing-List@Domain)."
+ :version "21.4"
:group 'nnmail
:type 'boolean)
(while (not (eobp))
(condition-case err
(progn
- (narrow-to-region (point) (gnus-point-at-eol))
+ (narrow-to-region (point) (point-at-eol))
(setq group (read buffer))
(unless (stringp group)
(setq group (symbol-name group)))
(while (not (eobp))
(unless (< (move-to-column nnmail-split-header-length-limit)
nnmail-split-header-length-limit)
- (delete-region (point) (gnus-point-at-eol)))
+ (delete-region (point) (point-at-eol)))
(forward-line 1))
;; Allow washing.
(goto-char (point-min))
(defun nnmail-split-fancy ()
"Fancy splitting method.
See the documentation for the variable `nnmail-split-fancy' for details."
- (let ((syntab (syntax-table)))
- (unwind-protect
- (progn
- (set-syntax-table nnmail-split-fancy-syntax-table)
- (nnmail-split-it nnmail-split-fancy))
- (set-syntax-table syntab))))
+ (with-syntax-table nnmail-split-fancy-syntax-table
+ (nnmail-split-it nnmail-split-fancy)))
(defvar nnmail-split-cache nil)
;; Alist of split expressions their equivalent regexps.
(setq N 0)
(setq N (- c ?0)))
(when (match-beginning N)
- (push (buffer-substring (match-beginning N) (match-end N))
+ (push (if nnmail-split-lowercase-expanded
+ (downcase (buffer-substring (match-beginning N)
+ (match-end N)))
+ (buffer-substring (match-beginning N) (match-end N)))
expanded))))
(setq pos (1+ pos)))
(if did-expand
(skip-chars-forward "^\n\r\t")
(unless (looking-at "[\r\n]")
(forward-char 1)
- (buffer-substring (point) (gnus-point-at-eol)))))))
+ (buffer-substring (point) (point-at-eol)))))))
;; Function for nnmail-split-fancy: look up all references in the
;; cache and if a match is found, return that group.
(with-output-to-temp-buffer "*nnmail split history*"
(with-current-buffer standard-output
(fundamental-mode)) ; for Emacs 20.4+
- (let ((history nnmail-split-history)
- elem)
- (while (setq elem (pop history))
+ (dolist (elem nnmail-split-history)
(princ (mapconcat (lambda (ga)
(concat (car ga) ":" (int-to-string (cdr ga))))
elem
", "))
- (princ "\n")))))
+ (princ "\n"))))
(defun nnmail-purge-split-history (group)
"Remove all instances of GROUP from `nnmail-split-history'."