-;;; rmailsort.el --- Rmail: sort messages.
+;;; rmailsort.el --- Rmail: sort messages
-;; Copyright (C) 1990, 1993 Free Software Foundation, Inc.
+;; Copyright (C) 1990, 1993, 1994, 2001 Free Software Foundation, Inc.
;; Author: Masanobu UMEDA <umerin@mse.kyutech.ac.jp>
-;; Version: $Header: rmailsort.el,v 1.6 93/05/26 22:24:42 umerin Exp $
+;; Maintainer: FSF
;; Keywords: mail
;; This file is part of GNU Emacs.
;; 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:
-;; LCD Archive Entry:
-;; rmailsort|Masanobu UMEDA|umerin@mse.kyutech.ac.jp|
-;; Rmail: sort messages.|
-;; $Date: 93/05/26 22:24:42 $|$Revision: 1.6 $|~/misc/rmailsort.el.Z|
-
;;; Code:
-(require 'rmail)
(require 'sort)
-(autoload 'timezone-make-date-sortable "timezone")
-
-;; GNUS compatible key bindings.
-
-(define-key rmail-mode-map "\C-c\C-s\C-d" 'rmail-sort-by-date)
-(define-key rmail-mode-map "\C-c\C-s\C-s" 'rmail-sort-by-subject)
-(define-key rmail-mode-map "\C-c\C-s\C-a" 'rmail-sort-by-author)
-(define-key rmail-mode-map "\C-c\C-s\C-r" 'rmail-sort-by-recipient)
-(define-key rmail-mode-map "\C-c\C-s\C-c" 'rmail-sort-by-correspondent)
-(define-key rmail-mode-map "\C-c\C-s\C-l" 'rmail-sort-by-lines)
+;; For rmail-select-summary
+(require 'rmail)
-;; Key binding may not be installed unless Rmail Summary mode is loaded.
-(if (boundp 'rmail-summary-mode-map)
- (progn
- (define-key rmail-summary-mode-map
- "\C-c\C-s\C-d" 'rmail-summary-sort-by-date)
- (define-key rmail-summary-mode-map
- "\C-c\C-s\C-s" 'rmail-summary-sort-by-subject)
- (define-key rmail-summary-mode-map
- "\C-c\C-s\C-a" 'rmail-summary-sort-by-author)
- (define-key rmail-summary-mode-map
- "\C-c\C-s\C-r" 'rmail-summary-sort-by-recipient)
- (define-key rmail-summary-mode-map
- "\C-c\C-s\C-c" 'rmail-summary-sort-by-correspondent)
- (define-key rmail-summary-mode-map
- "\C-c\C-s\C-l" 'rmail-summary-sort-by-lines)
- ))
+(autoload 'timezone-make-date-sortable "timezone")
-\f
;; Sorting messages in Rmail buffer
+;;;###autoload
(defun rmail-sort-by-date (reverse)
"Sort messages of current Rmail file by date.
If prefix argument REVERSE is non-nil, sort them in reverse order."
(rmail-make-date-sortable
(rmail-fetch-field msg "Date"))))))
+;;;###autoload
(defun rmail-sort-by-subject (reverse)
"Sort messages of current Rmail file by subject.
If prefix argument REVERSE is non-nil, sort them in reverse order."
(let ((key (or (rmail-fetch-field msg "Subject") ""))
(case-fold-search t))
;; Remove `Re:'
- (if (string-match "^\\(re:[ \t]+\\)*" key)
- (substring key (match-end 0)) key))))))
+ (if (string-match "^\\(re:[ \t]*\\)*" key)
+ (substring key (match-end 0))
+ key))))))
+;;;###autoload
(defun rmail-sort-by-author (reverse)
"Sort messages of current Rmail file by author.
If prefix argument REVERSE is non-nil, sort them in reverse order."
(or (rmail-fetch-field msg "From")
(rmail-fetch-field msg "Sender") "")))))))
+;;;###autoload
(defun rmail-sort-by-recipient (reverse)
"Sort messages of current Rmail file by recipient.
If prefix argument REVERSE is non-nil, sort them in reverse order."
(rmail-fetch-field msg "Apparently-To") "")
))))))
+;;;###autoload
(defun rmail-sort-by-correspondent (reverse)
"Sort messages of current Rmail file by other correspondent.
If prefix argument REVERSE is non-nil, sort them in reverse order."
(setq fields (cdr fields)))
ans))
+;;;###autoload
(defun rmail-sort-by-lines (reverse)
- "Sort messages of current Rmail file by lines of the message.
+ "Sort messages of current Rmail file by number of lines.
If prefix argument REVERSE is non-nil, sort them in reverse order."
(interactive "P")
(rmail-sort-messages reverse
(function
(lambda (msg)
- (count-lines (rmail-msgbeg msgnum)
- (rmail-msgend msgnum))))))
-\f
-;; Sorting messages in Rmail Summary buffer.
-
-(defun rmail-summary-sort-by-date (reverse)
- "Sort messages of current Rmail summary by date.
-If prefix argument REVERSE is non-nil, sort them in reverse order."
- (interactive "P")
- (rmail-sort-from-summary (function rmail-sort-by-date) reverse))
-
-(defun rmail-summary-sort-by-subject (reverse)
- "Sort messages of current Rmail summary by subject.
-If prefix argument REVERSE is non-nil, sort them in reverse order."
- (interactive "P")
- (rmail-sort-from-summary (function rmail-sort-by-subject) reverse))
-
-(defun rmail-summary-sort-by-author (reverse)
- "Sort messages of current Rmail summary by author.
-If prefix argument REVERSE is non-nil, sort them in reverse order."
- (interactive "P")
- (rmail-sort-from-summary (function rmail-sort-by-author) reverse))
-
-(defun rmail-summary-sort-by-recipient (reverse)
- "Sort messages of current Rmail summary by recipient.
-If prefix argument REVERSE is non-nil, sort them in reverse order."
- (interactive "P")
- (rmail-sort-from-summary (function rmail-sort-by-recipient) reverse))
-
-(defun rmail-summary-sort-by-correspondent (reverse)
- "Sort messages of current Rmail summary by other correspondent.
-If prefix argument REVERSE is non-nil, sort them in reverse order."
- (interactive "P")
- (rmail-sort-from-summary (function rmail-sort-by-correspondent) reverse))
-
-(defun rmail-summary-sort-by-lines (reverse)
- "Sort messages of current Rmail summary by lines of the message.
-If prefix argument REVERSE is non-nil, sort them in reverse order."
- (interactive "P")
- (rmail-sort-from-summary (function rmail-sort-by-lines) reverse))
-
+ (count-lines (rmail-msgbeg msg)
+ (rmail-msgend msg))))))
+
+;;;###autoload
+(defun rmail-sort-by-labels (reverse labels)
+ "Sort messages of current Rmail file by labels.
+If prefix argument REVERSE is non-nil, sort them in reverse order.
+KEYWORDS is a comma-separated list of labels."
+ (interactive "P\nsSort by labels: ")
+ (or (string-match "[^ \t]" labels)
+ (error "No labels specified"))
+ (setq labels (concat (substring labels (match-beginning 0)) ","))
+ (let (labelvec)
+ (while (string-match "[ \t]*,[ \t]*" labels)
+ (setq labelvec (cons
+ (concat ", ?\\("
+ (substring labels 0 (match-beginning 0))
+ "\\),")
+ labelvec))
+ (setq labels (substring labels (match-end 0))))
+ (setq labelvec (apply 'vector (nreverse labelvec)))
+ (rmail-sort-messages reverse
+ (function
+ (lambda (msg)
+ (let ((n 0))
+ (while (and (< n (length labelvec))
+ (not (rmail-message-labels-p
+ msg (aref labelvec n))))
+ (setq n (1+ n)))
+ n))))))
\f
;; Basic functions
"Sort messages of current Rmail file.
If 1st argument REVERSE is non-nil, sort them in reverse order.
2nd argument KEYFUN is called with a message number, and should return a key."
- (let ((buffer-read-only nil)
- (predicate nil) ;< or string-lessp
- (sort-lists nil))
- (message "Finding sort keys...")
- (widen)
- (let ((msgnum 1))
- (while (>= rmail-total-messages msgnum)
- (setq sort-lists
- (cons (list (funcall keyfun msgnum) ;Make sorting key
- (eq rmail-current-message msgnum) ;True if current
- (aref rmail-message-vector msgnum)
- (aref rmail-message-vector (1+ msgnum)))
- sort-lists))
- (if (zerop (% msgnum 10))
- (message "Finding sort keys...%d" msgnum))
- (setq msgnum (1+ msgnum))))
- (or reverse (setq sort-lists (nreverse sort-lists)))
- ;; Decide predicate: < or string-lessp
- (if (numberp (car (car sort-lists))) ;Is a key numeric?
- (setq predicate (function <))
- (setq predicate (function string-lessp)))
- (setq sort-lists
- (sort sort-lists
- (function
- (lambda (a b)
- (funcall predicate (car a) (car b))))))
- (if reverse (setq sort-lists (nreverse sort-lists)))
- ;; Now we enter critical region. So, keyboard quit is disabled.
- (message "Reordering messages...")
- (let ((inhibit-quit t) ;Inhibit quit
- (current-message nil)
- (msgnum 1)
- (msginfo nil))
- ;; There's little hope that we can easily undo after that.
- (buffer-flush-undo (current-buffer))
- (goto-char (rmail-msgbeg 1))
- ;; To force update of all markers.
- (insert-before-markers ?Z)
- (backward-char 1)
- ;; Now reorder messages.
- (while sort-lists
- (setq msginfo (car sort-lists))
- ;; Swap two messages.
- (insert-buffer-substring
- (current-buffer) (nth 2 msginfo) (nth 3 msginfo))
- (delete-region (nth 2 msginfo) (nth 3 msginfo))
- ;; Is current message?
- (if (nth 1 msginfo)
- (setq current-message msgnum))
- (setq sort-lists (cdr sort-lists))
- (if (zerop (% msgnum 10))
- (message "Reordering messages...%d" msgnum))
- (setq msgnum (1+ msgnum)))
- ;; Delete the garbage inserted before.
- (delete-char 1)
- (setq quit-flag nil)
- (buffer-enable-undo)
- (rmail-set-message-counters)
- (rmail-show-message current-message))
- ))
-
-(defun rmail-sort-from-summary (sortfun reverse)
- "Sort Rmail messages from Summary buffer and update it after sorting."
- (pop-to-buffer rmail-buffer)
- (funcall sortfun reverse)
- (rmail-summary))
+ (save-current-buffer
+ ;; If we are in a summary buffer, operate on the Rmail buffer.
+ (if (eq major-mode 'rmail-summary-mode)
+ (set-buffer rmail-buffer))
+ (let ((buffer-read-only nil)
+ (point-offset (- (point) (point-min)))
+ (predicate nil) ;< or string-lessp
+ (sort-lists nil))
+ (message "Finding sort keys...")
+ (widen)
+ (let ((msgnum 1))
+ (while (>= rmail-total-messages msgnum)
+ (setq sort-lists
+ (cons (list (funcall keyfun msgnum) ;Make sorting key
+ (eq rmail-current-message msgnum) ;True if current
+ (aref rmail-message-vector msgnum)
+ (aref rmail-message-vector (1+ msgnum)))
+ sort-lists))
+ (if (zerop (% msgnum 10))
+ (message "Finding sort keys...%d" msgnum))
+ (setq msgnum (1+ msgnum))))
+ (or reverse (setq sort-lists (nreverse sort-lists)))
+ ;; Decide predicate: < or string-lessp
+ (if (numberp (car (car sort-lists))) ;Is a key numeric?
+ (setq predicate (function <))
+ (setq predicate (function string-lessp)))
+ (setq sort-lists
+ (sort sort-lists
+ (function
+ (lambda (a b)
+ (funcall predicate (car a) (car b))))))
+ (if reverse (setq sort-lists (nreverse sort-lists)))
+ ;; Now we enter critical region. So, keyboard quit is disabled.
+ (message "Reordering messages...")
+ (let ((inhibit-quit t) ;Inhibit quit
+ (current-message nil)
+ (msgnum 1)
+ (msginfo nil))
+ ;; There's little hope that we can easily undo after that.
+ (buffer-disable-undo (current-buffer))
+ (goto-char (rmail-msgbeg 1))
+ ;; To force update of all markers.
+ (insert-before-markers ?Z)
+ (backward-char 1)
+ ;; Now reorder messages.
+ (while sort-lists
+ (setq msginfo (car sort-lists))
+ ;; Swap two messages.
+ (insert-buffer-substring
+ (current-buffer) (nth 2 msginfo) (nth 3 msginfo))
+ (delete-region (nth 2 msginfo) (nth 3 msginfo))
+ ;; Is current message?
+ (if (nth 1 msginfo)
+ (setq current-message msgnum))
+ (setq sort-lists (cdr sort-lists))
+ (if (zerop (% msgnum 10))
+ (message "Reordering messages...%d" msgnum))
+ (setq msgnum (1+ msgnum)))
+ ;; Delete the garbage inserted before.
+ (delete-char 1)
+ (setq quit-flag nil)
+ (buffer-enable-undo)
+ (rmail-set-message-counters)
+ (rmail-show-message current-message)
+ (goto-char (+ point-offset (point-min)))
+ (if (rmail-summary-exists)
+ (rmail-select-summary
+ (rmail-update-summary)))))))
(defun rmail-fetch-field (msg field)
"Return the value of the header FIELD of MSG.
;; Assume the default time zone is GMT.
(timezone-make-date-sortable date "GMT" "GMT"))
-;; Copy of the function gnus-comparable-date in gnus.el version 3.13
-;
-;(defun rmail-make-date-sortable (date)
-; "Make sortable string by string-lessp from DATE."
-; (let ((month '(("JAN" . " 1")("FEB" . " 2")("MAR" . " 3")
-; ("APR" . " 4")("MAY" . " 5")("JUN" . " 6")
-; ("JUL" . " 7")("AUG" . " 8")("SEP" . " 9")
-; ("OCT" . "10")("NOV" . "11")("DEC" . "12")))
-; (date (or date "")))
-; ;; Can understand the following styles:
-; ;; (1) 14 Apr 89 03:20:12 GMT
-; ;; (2) Fri, 17 Mar 89 4:01:33 GMT
-; (if (string-match
-; "\\([0-9]+\\) \\([^ ,]+\\) \\([0-9]+\\) \\([0-9:]+\\)" date)
-; (concat
-; ;; Year
-; (substring date (match-beginning 3) (match-end 3))
-; ;; Month
-; (cdr
-; (assoc
-; (upcase (substring date (match-beginning 2) (match-end 2))) month))
-; ;; Day
-; (format "%2d" (string-to-int
-; (substring date
-; (match-beginning 1) (match-end 1))))
-; ;; Time
-; (substring date (match-beginning 4) (match-end 4)))
-; ;; Cannot understand DATE string.
-; date
-; )
-; ))
-
(provide 'rmailsort)
+;;; arch-tag: 0d90896b-0c35-46ac-b240-38be5ada2360
;;; rmailsort.el ends here