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Article #3610

Re: Sending mail while the file ~/outfold is visited

#3610
From: Dion Hollenbeck
Date: Sat, 09 Jan 1993 02:33
108 lines
4432 bytes
>>>>> On 8 Jan 93 20:20:56 GMT, hancu@crim.ca (Marius Hancu) said:
Marius> Nntp-Posting-Host: drebin.crim.ca

Marius> My outgoing mail is saved in the ~/outfold file. However, I seemes
Marius> troubles are generated when I try C-c C-s or C-c C-c while this file
Marius> has been previously been visited and the corresponding buffer is open.
Marius> Emacs tells me the buffer is read-only.

Marius> I found this in the emacs FAQ:
Marius>  

Marius>  WARNING: If you are visiting the file ~/outgoing at the time you send
Marius>      the mail, this can cause a variety of horrible problems.  Jamie
Marius>      Zawinski has written a solution for this.

Marius> I wonder if you have this solution or if you have Jamie's Zawinski
Marius> email address. 

Here is a solution which has been previously posted.  I don't know if
it is Jamie's.  



;;  modified version of mail-do-fcc

(defun mail-do-fcc (header-end)
  (let (fcc-list
	(rmailbuf (current-buffer))
	timezone
	(tembuf (generate-new-buffer " rmail output"))
	(case-fold-search t))
    (save-excursion
      (goto-char (point-min))
      (while (re-search-forward "^FCC:[ \t]*" header-end t)
	(setq fcc-list (cons (buffer-substring (point)
					       (progn
						 (end-of-line)
						 (skip-chars-backward " \t")
						 (point)))
			     fcc-list))
	(delete-region (match-beginning 0)
		       (progn (forward-line 1) (point))))
      (set-buffer tembuf)
      (erase-buffer)
      (call-process "date" nil t nil)
      (end-of-line)
      (forward-word -1)
      (delete-region (1- (point)) (point-max))
      (forward-word -1)
      (setq timezone (buffer-substring (point) (point-max)))
      (erase-buffer)
      (insert "\nFrom " (user-login-name) " ")
      (call-process "date" nil t nil)
      (insert-buffer-substring rmailbuf)
      ;; Make sure messages are separated.
      (goto-char (point-max))
      (insert ?\n)
      (goto-char 2)
      ;; ``Quote'' "^From " as ">From "
      ;;  (note that this isn't really quoting, as there is no requirement
      ;;   that "^[>]+From " be quoted in the same transparent way.)
      (let ((case-fold-search nil))
	(while (search-forward "\nFrom " nil t)
	  (forward-char -5)
	  (insert ?>)))
      (while fcc-list
	(let ((buffer (get-file-buffer (car fcc-list))))
	  (if buffer
	      ;; File is present in a buffer => append to that buffer.
  	      (let ((curbuf (current-buffer))
  		    (beg (point-min)) (end (point-max)))
		(set-buffer buffer)
		(if (eq major-mode 'rmail-mode)
		    ;; buffer is in RMAIL mode - be clever with messages.
		    (let ((buffer-read-only nil)
			  (curmsg rmail-current-message))
		      (widen)
		      (narrow-to-region (point-max) (point-max))
		      (insert-buffer-substring curbuf beg end)
		      (rmail-convert-to-babyl-format)
		      (goto-char (point-min))
		      (widen)
		      (search-backward "\^_")
		      (narrow-to-region (point) (point-max))
		      (goto-char (1+ (point-min)))
		      (rmail-count-new-messages t)
		      (rmail-show-message curmsg)
		      (save-buffer))
		  ;; Else not in rmail-mode - tag message on at end.
		  (if (or (not buffer-read-only)
			  (y-or-n-p
			   (format "Buffer %s is read-only. Append anyway? "
				   (buffer-name buffer))))
		      (let ((buffer-read-only nil))
			(save-excursion
			  (save-restriction
			    (goto-char (point-max))
			    (insert-buffer-substring curbuf beg end))))
		    )))
	    ;; Else append to the file directly.
	    (write-region (point-min) (point-max) (car fcc-list) t)))
	(setq fcc-list (cdr fcc-list))))
    (kill-buffer tembuf)))

-- 
Dion Hollenbeck                        Email: hollen@megatek.com
Senior Software Engineer                      megatek!hollen@uunet.uu.net
Megatek Corporation, San Diego, California    ucsd!megatek.uucp!hollen
Technical Details
Message-ID: <HOLLEN.93Jan8183310@peg.megatek.UUCP>
Path: arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!usc!news.service.uci.edu!ucivax!megatek!hollen
References: <hancu.726524456@clouso>

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Path: arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!usc!news.service.uci.edu!ucivax!megatek!hollen
From: hollen@megatek.UUCP (Dion Hollenbeck)
Subject: Re: Sending mail while the file ~/outfold is visited
In-Reply-To: hancu@crim.ca's message of 8 Jan 93 20: 20:56 GMT
Message-ID: <HOLLEN.93Jan8183310@peg.megatek.UUCP>
Sender: hollen@megatek.com (Dion Hollenbeck)
Organization: Megatek Corporation, San Diego, California
References: <hancu.726524456@clouso>
Date: Sat, 9 Jan 1993 02:33:10 GMT
Lines: 108