|
0
|
1 ;; GNU Emacs and this file "rmail-kill.el", is distributed in the hope
|
|
|
2 ;; that it will be useful, but WITHOUT ANY WARRANTY. No author or
|
|
|
3 ;; distributor accepts responsibility to anyone for the consequences
|
|
|
4 ;; of using it or for whether it serves any particular purpose or
|
|
|
5 ;; works at all, unless he says so in writing. Refer to the GNU Emacs
|
|
|
6 ;; General Public License for full details.
|
|
|
7
|
|
|
8 ;; Everyone is granted permission to copy, modify and redistribute GNU
|
|
|
9 ;; Emacs and rmail-kill.el, but only under the conditions described in
|
|
|
10 ;; the GNU Emacs General Public License. A copy of this license is
|
|
|
11 ;; supposed to have been given to you along with GNU Emacs so you can
|
|
|
12 ;; know your rights and responsibilities. It should be in a file
|
|
|
13 ;; named COPYING. Among other things, the copyright notice and this
|
|
|
14 ;; notice must be preserved on all copies.
|
|
|
15
|
|
|
16 (setq rmail-message-filter 'rmail-maybe-execute-message
|
|
|
17 rmail-mode-hook '((lambda ()
|
|
|
18 (define-key rmail-mode-map "e" 'rmail-extract-rejected-message)
|
|
|
19 (define-key rmail-mode-map "b" 'rmail-beginning-of-message)
|
|
|
20 (define-key rmail-mode-map "K" 'rmail-execute-messages))))
|
|
|
21
|
|
|
22 ;; a-list with each entry (rmail-field-name . pattern)
|
|
|
23 (defvar rmail-usual-suspects
|
|
|
24 '(("subject" . "Smithsonian Astronomical Observatory")
|
|
|
25 ("subject" . "MGR, Bellcore window manager, Part"))
|
|
|
26 "An alist used to kill rmail messages based on regex matches to different fields.
|
|
|
27 The car of each entry is the name of a mail header, the cdr is a pattern.
|
|
|
28 Case is not significant.)
|
|
|
29
|
|
|
30 See also the documentation for rmail-maybe-execute-message and
|
|
|
31 rmail-execute-messages.")
|
|
|
32
|
|
|
33 (setq kill-emacs-hook 'maybe-book-some-suspects)
|
|
|
34
|
|
|
35 (defun maybe-book-some-suspects ()
|
|
|
36 (save-window-excursion
|
|
|
37 (find-file "~/.emacs")
|
|
|
38 (goto-char (point-min))
|
|
|
39 (re-search-forward "^(defvar rmail-usual-suspects$")
|
|
|
40 (down-list 1)
|
|
|
41 (backward-char 1)
|
|
|
42 (if (not (equal rmail-usual-suspects
|
|
|
43 (save-excursion (read (current-buffer)))))
|
|
|
44 (progn
|
|
|
45 (switch-to-buffer-other-window "SUSPECTS")
|
|
|
46 (erase-buffer)
|
|
|
47 (mapcar '(lambda (x) (print x (current-buffer)))
|
|
|
48 rmail-usual-suspects)
|
|
|
49 (set-buffer-modified-p nil)
|
|
|
50 (if (y-or-n-p "Save the usual suspects? ")
|
|
|
51 (progn
|
|
|
52 (set-buffer ".emacs")
|
|
|
53 (kill-sexp 1)
|
|
|
54 (prin1 rmail-usual-suspects (get-buffer ".emacs"))
|
|
|
55 (save-buffer)))))))
|
|
|
56
|
|
|
57 (defun rmail-maybe-execute-message (&optional suspects dont-move)
|
|
|
58 "Kill the current message if it matches an entry in SUSPECTS.
|
|
|
59 SUSPECTS is alist of the form of rmail-usual-suspects (which see).
|
|
|
60 If the current message contains a mail header that matches pattern,
|
|
|
61 it is deleted.
|
|
|
62
|
|
|
63 This function can be used as a rmail-message-filter (which see)."
|
|
|
64 (if (null suspects)
|
|
|
65 (setq suspects rmail-usual-suspects))
|
|
|
66 (while suspects
|
|
|
67 (if (and (string-match (cdr (car suspects))
|
|
|
68 ;; if not such field, can never match
|
|
|
69 (or (mail-fetch-field (car (car suspects))) "$^"))
|
|
|
70 (not (rmail-message-deleted-p rmail-current-message)))
|
|
|
71 (progn
|
|
|
72 (message "Deleted message %d" rmail-current-message)
|
|
|
73 (if dont-move
|
|
|
74 (rmail-delete-message)
|
|
|
75 (rmail-delete-forward))
|
|
|
76 (setq suspects nil))
|
|
|
77 (setq suspects (cdr suspects)))))
|
|
|
78
|
|
|
79 (defun rmail-execute-messages (round-up-the-usual-suspects)
|
|
|
80 "Kill some rmail messages based on regex matches to a kill-alist.
|
|
|
81 With a prefix arg, use rmail-usual-suspects as the kill-alist, otherwise
|
|
|
82 prompt for a field name."
|
|
|
83 (interactive "P")
|
|
|
84 (let ((scene-of-the-crime rmail-current-message)
|
|
|
85 (alleged-perpetrator)
|
|
|
86 (cuffed-all-suspects nil))
|
|
|
87 (if round-up-the-usual-suspects
|
|
|
88 (setq alleged-perpetrator rmail-usual-suspects)
|
|
|
89 (let* ((weapon (rmail-get-current-header "Kill what field? (default Subject) " "Subject"))
|
|
|
90 (default-description (or (regexp-quote (mail-fetch-field weapon))
|
|
|
91 "some regex"))
|
|
|
92 (most-wanted-notice (format "Kill messages having a \"%s\" field matching? (default %s) "
|
|
|
93 weapon default-description))
|
|
|
94 (suspect-description (read-string-with-default most-wanted-notice default-description)))
|
|
|
95 (setq alleged-perpetrator (list (cons weapon suspect-description)))
|
|
|
96 (if (y-or-n-p "Add it to rmail-usual-suspects? ")
|
|
|
97 (setq rmail-usual-suspects (append alleged-perpetrator rmail-usual-suspects)))))
|
|
|
98
|
|
|
99 (while (not cuffed-all-suspects)
|
|
|
100 (rmail-maybe-execute-message alleged-perpetrator 'dont-move)
|
|
|
101 ;;
|
|
|
102 ;; rmail-next-undeleted-message returns a string when there are no more, but
|
|
|
103 ;; we also want a chance to delete that last message...
|
|
|
104 ;;
|
|
|
105 (if (stringp alleged-perpetrator)
|
|
|
106 (setq cuffed-all-suspects t)
|
|
|
107 (setq cuffed-all-suspects (rmail-next-undeleted-message 1))))
|
|
|
108
|
|
|
109 (rmail-show-message scene-of-the-crime)
|
|
|
110 (if (rmail-message-deleted-p rmail-current-message)
|
|
|
111 (rmail-next-undeleted-message 1))
|
|
|
112 (if (rmail-message-deleted-p rmail-current-message)
|
|
|
113 (rmail-previous-undeleted-message 1))))
|
|
|
114
|
|
|
115 (defun rmail-get-current-header (prompt default)
|
|
|
116 (save-excursion
|
|
|
117 (let* ((end (progn (end-of-line) (point))))
|
|
|
118 (beginning-of-line)
|
|
|
119 (if (re-search-forward "^\\([^ \t]*\\):" end t)
|
|
|
120 (buffer-substring (match-beginning 1) (match-end 1))
|
|
|
121 (read-string-with-default prompt default)))))
|
|
|
122
|
|
|
123 (defun read-string-with-default (prompt default)
|
|
|
124 (let ((s (read-string prompt)))
|
|
|
125 (if (string= s "") default s)))
|
