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    Length: 4538 (0x11ba)
    Types: TextFile
    Names: »rmailout.el«

└─⟦a0efdde77⟧ Bits:30001252 EUUGD11 Tape, 1987 Spring Conference Helsinki
    └─⟦this⟧ »EUUGD11/gnu-31mar87/emacs/lisp/rmailout.el« 

TextFile

;; "RMAIL" mail reader for Emacs: output message to a file.
;; Copyright (C) 1985, 1987 Free Software Foundation, Inc.

;; This file is part of GNU Emacs.

;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY.  No author or distributor
;; accepts responsibility to anyone for the consequences of using it
;; or for whether it serves any particular purpose or works at all,
;; unless he says so in writing.  Refer to the GNU Emacs General Public
;; License for full details.

;; Everyone is granted permission to copy, modify and redistribute
;; GNU Emacs, but only under the conditions described in the
;; GNU Emacs General Public License.   A copy of this license is
;; supposed to have been given to you along with GNU Emacs so you
;; can know your rights and responsibilities.  It should be in a
;; file named COPYING.  Among other things, the copyright notice
;; and this notice must be preserved on all copies.


;; Temporary until Emacs always has this variable.
(defvar rmail-delete-after-output nil
  "*Non-nil means automatically delete a message that is copied to a file.")

(defun rmail-output-to-rmail-file (file-name)
  "Append the current message to an Rmail file named FILE-NAME.
If the file does not exist, ask if it should be created.
If file is being visited, the message is appended to the Emacs
buffer visiting that file."
  (interactive (list (read-file-name
		      (concat "Output message to Rmail file: (default "
			      (file-name-nondirectory rmail-last-rmail-file)
			      ") ")
		      (file-name-directory rmail-last-rmail-file)
		      rmail-last-rmail-file)))
  (setq file-name (expand-file-name file-name))
  (setq rmail-last-rmail-file file-name)
  (rmail-maybe-set-message-counters)
  (or (get-file-buffer file-name)
      (file-exists-p file-name)
      (if (yes-or-no-p
	   (concat "\"" file-name "\" does not exist, create it? "))
	  (let ((file-buffer (create-file-buffer file-name)))
	    (save-excursion
	      (set-buffer file-buffer)
	      (rmail-insert-rmail-file-header)
	      (let ((require-final-newline nil))
		(write-region (point-min) (point-max) file-name t 1)))
	    (kill-buffer file-buffer))
	(error "Output file does not exist")))
  (save-restriction
    (widen)
    ;; Decide whether to append to a file or to an Emacs buffer.
    (save-excursion
      (let ((buf (get-file-buffer file-name))
	    (cur (current-buffer))
	    (beg (1+ (rmail-msgbeg rmail-current-message)))
	    (end (1+ (rmail-msgend rmail-current-message))))
	(if (not buf)
	    (append-to-file beg end file-name)
	  ;; File has been visited, in buffer BUF.
	  (set-buffer buf)
	  (let ((buffer-read-only nil)
		(msg (and (boundp 'rmail-current-message)
			  rmail-current-message)))
	    ;; If MSG is non-nil, buffer is in RMAIL mode.
	    (if msg
		(progn (widen)
		       (narrow-to-region (point-max) (point-max))))
	    (insert-buffer-substring cur beg end)
	    (if msg
		(progn
		  (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 msg))))))))
  (rmail-set-attribute "filed" t)
  (and rmail-delete-after-output (rmail-delete-forward)))

(defun rmail-output (file-name)
  "Append this message to Unix mail file named FILE-NAME."
  (interactive
   (list
    (read-file-name
     (concat "Output message to Unix mail file: (default "
	     (file-name-nondirectory rmail-last-file)
	     ") ")
     (file-name-directory rmail-last-file)
     rmail-last-file)))
  (setq file-name (expand-file-name file-name))
  (setq rmail-last-file file-name)
  (let ((rmailbuf (current-buffer))
	(tembuf (get-buffer-create " rmail-output"))
	(case-fold-search t))
    (save-excursion
      (set-buffer tembuf)
      (erase-buffer)
      (insert-buffer-substring rmailbuf)
      (insert "\n")
      (goto-char (point-min))
      (insert "From "
	      (mail-strip-quoted-names (mail-fetch-field "from")) " "
	      (current-time-string) "\n")
      ;; ``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.)
      (while (search-forward "\nFrom " nil t)
	(forward-char -5)
	(insert ?>))
      (append-to-file (point-min) (point-max) file-name))
    (kill-buffer tembuf))
  (if (equal major-mode 'rmail-mode)
      (progn
	(rmail-set-attribute "filed" t)
	(and rmail-delete-after-output (rmail-delete-forward)))))