;;; unrmail.el --- convert Rmail files to mailbox files
-;;; Copyright (C) 1992 Free Software Foundation, Inc.
+;;; Copyright (C) 1992, 2002 Free Software Foundation, Inc.
;; Maintainer: FSF
;; Keywords: mail
(defun unrmail (file to-file)
"Convert Rmail file FILE to system inbox format file TO-FILE."
(interactive "fUnrmail (rmail file): \nFUnrmail into (new mailbox file): ")
- (let ((message-count 0)
+ (let ((message-count 1)
;; Prevent rmail from making, or switching to, a summary buffer.
(rmail-display-summary nil)
- (rmail-delete-after-output nil))
+ (rmail-delete-after-output nil)
+ (temp-buffer (get-buffer-create " unrmail")))
(rmail file)
;; Default the directory of TO-FILE based on where FILE is.
(setq to-file (expand-file-name to-file default-directory))
+ (condition-case ()
+ (delete-file to-file)
+ (file-error nil))
(message "Writing messages to %s..." to-file)
- (while (< message-count rmail-total-messages)
- (rmail-show-message
- (setq message-count (1+ message-count)))
- (rmail-toggle-header)
- (rmail-output to-file 1 t))
+ (save-restriction
+ (widen)
+ (while (<= message-count rmail-total-messages)
+ (let ((beg (rmail-msgbeg message-count))
+ (end (rmail-msgbeg (1+ message-count)))
+ (from-buffer (current-buffer))
+ (coding (or rmail-file-coding-system 'raw-text))
+ label-line attrs keywords
+ header-beginning mail-from)
+ (save-excursion
+ (goto-char (rmail-msgbeg message-count))
+ (setq header-beginning (point))
+ (search-forward "\n*** EOOH ***\n")
+ (forward-line -1)
+ (search-forward "\n\n")
+ (save-restriction
+ (narrow-to-region header-beginning (point))
+ (setq mail-from
+ (or (mail-fetch-field "Mail-From")
+ (concat "From "
+ (mail-strip-quoted-names (or (mail-fetch-field "from")
+ (mail-fetch-field "really-from")
+ (mail-fetch-field "sender")
+ "unknown"))
+ " " (current-time-string))))))
+ (with-current-buffer temp-buffer
+ (setq buffer-undo-list t)
+ (erase-buffer)
+ (setq buffer-file-coding-system coding)
+ (insert-buffer-substring from-buffer beg end)
+ (goto-char (point-min))
+ (forward-line 1)
+ (setq label-line
+ (buffer-substring (point)
+ (progn (forward-line 1)
+ (point))))
+ (forward-line -1)
+ (search-forward ",,")
+ (unless (eolp)
+ (setq keywords
+ (buffer-substring (point)
+ (progn (end-of-line)
+ (1- (point)))))
+ (setq keywords
+ (replace-regexp-in-string ", " "," keywords)))
+
+ (setq attrs
+ (list
+ (if (string-match ", answered," label-line) ?A ?-)
+ (if (string-match ", deleted," label-line) ?D ?-)
+ (if (string-match ", edited," label-line) ?E ?-)
+ (if (string-match ", filed," label-line) ?F ?-)
+ (if (string-match ", resent," label-line) ?R ?-)
+ (if (string-match ", unseen," label-line) ?\ ?-)
+ (if (string-match ", stored," label-line) ?S ?-)))
+ (unrmail-unprune)
+ (goto-char (point-min))
+ (insert mail-from "\n")
+ (insert "X-BABYL-V6-ATTRIBUTES: " (apply 'string attrs) "\n")
+ (when keywords
+ (insert "X-BABYL-V6-KEYWORDS: " keywords "\n"))
+ (goto-char (point-min))
+ ;; ``Quote'' "\nFrom " as "\n>From "
+ ;; (note that this isn't really quoting, as there is no requirement
+ ;; that "\n[>]+From " be quoted in the same transparent way.)
+ (let ((case-fold-search nil))
+ (while (search-forward "\nFrom " nil t)
+ (forward-char -5)
+ (insert ?>)))
+ (write-region (point-min) (point-max) to-file t
+ 'nomsg)))
+ (setq message-count (1+ message-count))))
(message "Writing messages to %s...done" to-file)))
+(defun unrmail-unprune ()
+ (let* ((pruned
+ (save-excursion
+ (goto-char (point-min))
+ (forward-line 1)
+ (= (following-char) ?1))))
+ (if pruned
+ (progn
+ (goto-char (point-min))
+ (forward-line 2)
+ ;; Delete Summary-Line headers.
+ (let ((case-fold-search t))
+ (while (looking-at "Summary-Line:")
+ (forward-line 1)))
+ (delete-region (point-min) (point))
+ ;; Delete the old reformatted header.
+ (re-search-forward "^[*][*][*] EOOH [*][*][*]\n")
+ (forward-line -1)
+ (let ((start (point)))
+ (search-forward "\n\n")
+ (delete-region start (point))))
+ ;; Delete everything up to the real header.
+ (goto-char (point-min))
+ (re-search-forward "^[*][*][*] EOOH [*][*][*]\n")
+ (delete-region (point-min) (point)))
+ (goto-char (point-min))
+ (when (re-search-forward "^Mail-from:")
+ (beginning-of-line)
+ (delete-region (point)
+ (progn (forward-line 1) (point))))))
+
+
(provide 'unrmail)
;;; unrmail.el ends here
+
+;;; arch-tag: 14c6290d-60b2-456f-8909-5c2387de6acb
HCoop / bpt / emacs.git / blobdiff