1992-05-30 21:11:25 +00:00
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;;; rmailout.el --- "RMAIL" mail reader for Emacs: output message to a file.
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1994-05-03 22:46:37 +00:00
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;; Copyright (C) 1985, 1987, 1993, 1994 Free Software Foundation, Inc.
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1992-07-22 04:22:30 +00:00
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1992-07-15 22:39:32 +00:00
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;; Maintainer: FSF
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1992-07-17 20:24:00 +00:00
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;; Keywords: mail
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1992-07-15 22:39:32 +00:00
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1990-05-22 23:49:44 +00:00
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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1992-07-16 21:47:34 +00:00
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;; the Free Software Foundation; either version 2, or (at your option)
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1990-05-22 23:49:44 +00:00
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;; any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to
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;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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1992-07-15 22:39:32 +00:00
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;;; Code:
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1990-05-22 23:49:44 +00:00
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1994-02-09 04:08:17 +00:00
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(require 'rmail)
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1990-05-22 23:49:44 +00:00
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;; Temporary until Emacs always has this variable.
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(defvar rmail-delete-after-output nil
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"*Non-nil means automatically delete a message that is copied to a file.")
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1990-12-24 22:05:55 +00:00
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(defvar rmail-output-file-alist nil
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"*Alist matching regexps to suggested output Rmail files.
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1993-07-09 20:46:42 +00:00
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This is a list of elements of the form (REGEXP . NAME-EXP).
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1993-10-14 00:11:42 +00:00
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The suggestion is taken if REGEXP matches anywhere in the message buffer.
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1993-07-09 20:46:42 +00:00
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NAME-EXP may be a string constant giving the file name to use,
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or more generally it may be any kind of expression that returns
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a file name as a string.")
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1990-12-24 22:05:55 +00:00
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1993-02-14 14:34:47 +00:00
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;;; There are functions elsewhere in Emacs that use this function; check
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;;; them out before you change the calling method.
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(defun rmail-output-to-rmail-file (file-name &optional count)
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1990-05-22 23:49:44 +00:00
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"Append the current message to an Rmail file named FILE-NAME.
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If the file does not exist, ask if it should be created.
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If file is being visited, the message is appended to the Emacs
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buffer visiting that file.
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1993-07-09 20:46:42 +00:00
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If the file exists and is not an Rmail file,
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the message is appended in inbox format.
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1994-05-05 05:08:57 +00:00
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The default file name comes from `rmail-default-rmail-file',
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1994-01-15 01:25:35 +00:00
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which is updated to the name you use in this command.
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1990-05-22 23:49:44 +00:00
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A prefix argument N says to output N consecutive messages
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starting with the current one. Deleted messages are skipped and don't count."
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1993-06-11 16:36:19 +00:00
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(interactive
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(let ((default-file
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(let (answer tail)
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(setq tail rmail-output-file-alist)
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;; Suggest a file based on a pattern match.
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(while (and tail (not answer))
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(save-excursion
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(goto-char (point-min))
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(if (re-search-forward (car (car tail)) nil t)
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1993-07-09 20:46:42 +00:00
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(setq answer (eval (cdr (car tail)))))
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1993-06-11 16:36:19 +00:00
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(setq tail (cdr tail))))
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;; If not suggestions, use same file as last time.
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1994-01-15 01:22:53 +00:00
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(or answer rmail-default-rmail-file))))
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(list (setq rmail-default-rmail-file
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1994-01-01 08:31:33 +00:00
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(let ((read-file
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(read-file-name
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(concat "Output message to Rmail file: (default "
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(file-name-nondirectory default-file)
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") ")
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(file-name-directory default-file)
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default-file)))
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(if (file-directory-p read-file)
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(expand-file-name (file-name-nondirectory default-file)
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read-file)
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(expand-file-name
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(or read-file default-file)
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(file-name-directory default-file)))))
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1993-06-11 16:36:19 +00:00
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(prefix-numeric-value current-prefix-arg))))
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1993-02-14 14:34:47 +00:00
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(or count (setq count 1))
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1991-03-01 21:55:53 +00:00
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(setq file-name
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(expand-file-name file-name
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1994-01-15 01:22:53 +00:00
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(file-name-directory rmail-default-rmail-file)))
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1993-07-09 20:46:42 +00:00
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(if (and (file-readable-p file-name) (not (rmail-file-p file-name)))
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(rmail-output file-name count)
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(rmail-maybe-set-message-counters)
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(setq file-name (abbreviate-file-name file-name))
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(or (get-file-buffer file-name)
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(file-exists-p file-name)
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(if (yes-or-no-p
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(concat "\"" file-name "\" does not exist, create it? "))
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(let ((file-buffer (create-file-buffer file-name)))
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1990-05-22 23:49:44 +00:00
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(save-excursion
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1993-07-09 20:46:42 +00:00
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(set-buffer file-buffer)
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(rmail-insert-rmail-file-header)
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(let ((require-final-newline nil))
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(write-region (point-min) (point-max) file-name t 1)))
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(kill-buffer file-buffer))
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(error "Output file does not exist")))
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(while (> count 0)
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(let (redelete)
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(unwind-protect
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(progn
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1993-12-23 03:30:12 +00:00
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;; Temporarily turn off Deleted attribute.
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;; Do this outside the save-restriction, since it would
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;; shift the place in the buffer where the visible text starts.
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(if (rmail-message-deleted-p rmail-current-message)
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(progn (setq redelete t)
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(rmail-set-attribute "deleted" nil)))
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1993-07-09 20:46:42 +00:00
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(save-restriction
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(widen)
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;; Decide whether to append to a file or to an Emacs buffer.
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(save-excursion
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(let ((buf (get-file-buffer file-name))
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(cur (current-buffer))
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(beg (1+ (rmail-msgbeg rmail-current-message)))
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(end (1+ (rmail-msgend rmail-current-message))))
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(if (not buf)
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1994-11-17 16:48:10 +00:00
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;; Output to a file.
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(if rmail-fields-not-to-output
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;; Delete some fields while we output.
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(let ((obuf (current-buffer)))
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(set-buffer (get-buffer-create " rmail-out-temp"))
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(insert-buffer-substring obuf beg end)
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(rmail-delete-unwanted-fields)
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(append-to-file (point-min) (point-max) file-name)
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(set-buffer obuf)
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(kill-buffer (get-buffer " rmail-out-temp")))
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(append-to-file beg end file-name))
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1993-07-09 20:46:42 +00:00
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(if (eq buf (current-buffer))
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(error "Can't output message to same file it's already in"))
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;; File has been visited, in buffer BUF.
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(set-buffer buf)
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(let ((buffer-read-only nil)
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(msg (and (boundp 'rmail-current-message)
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rmail-current-message)))
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;; If MSG is non-nil, buffer is in RMAIL mode.
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(if msg
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(progn
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1993-12-24 03:43:13 +00:00
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;; Turn on auto save mode, if it's off in this
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;; buffer but enabled by default.
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(and (not buffer-auto-save-file-name)
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auto-save-default
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(auto-save-mode t))
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1993-07-09 20:46:42 +00:00
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(rmail-maybe-set-message-counters)
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(widen)
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(narrow-to-region (point-max) (point-max))
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(insert-buffer-substring cur beg end)
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(goto-char (point-min))
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(widen)
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(search-backward "\n\^_")
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(narrow-to-region (point) (point-max))
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1994-11-17 16:48:10 +00:00
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(rmail-delete-unwanted-fields)
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1993-07-09 20:46:42 +00:00
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(rmail-count-new-messages t)
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1993-12-23 03:30:12 +00:00
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(if (rmail-summary-exists)
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(rmail-select-summary
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(rmail-update-summary)))
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1993-07-09 20:46:42 +00:00
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(rmail-show-message msg))
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;; Output file not in rmail mode => just insert at the end.
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(narrow-to-region (point-min) (1+ (buffer-size)))
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(goto-char (point-max))
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1994-11-17 16:48:10 +00:00
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(insert-buffer-substring cur beg end)
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(rmail-delete-unwanted-fields)))))))
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1993-07-09 20:46:42 +00:00
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(rmail-set-attribute "filed" t))
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(if redelete (rmail-set-attribute "deleted" t))))
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(setq count (1- count))
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(if rmail-delete-after-output
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(rmail-delete-forward)
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(if (> count 0)
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(rmail-next-undeleted-message 1))))))
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1994-11-17 16:48:10 +00:00
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(defvar rmail-fields-not-to-output nil
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"*Regexp describing fields to exclude when outputting a message to a file.")
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;; Delete from the buffer header fields we don't want output.
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;; NOT-RMAIL if t means this buffer does not have the full header
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;; and *** EOOH *** that a message in an Rmail file has.
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(defun rmail-delete-unwanted-fields (&optional not-rmail)
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(if rmail-fields-not-to-output
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(save-excursion
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(goto-char (point-min))
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;; Find the end of the header.
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(if (and (or not-rmail (search-forward "\n*** EOOH ***\n" nil t))
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(search-forward "\n\n" nil t))
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(let ((end (point-marker)))
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(goto-char (point-min))
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(while (re-search-forward rmail-fields-not-to-output end t)
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(beginning-of-line)
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(delete-region (point)
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(progn (forward-line 1) (point)))))))))
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1993-07-09 20:46:42 +00:00
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;; Returns t if file FILE is an Rmail file.
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1993-11-16 10:44:47 +00:00
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;;;###autoload
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1993-07-09 20:46:42 +00:00
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(defun rmail-file-p (file)
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(let ((buf (generate-new-buffer " *rmail-file-p*")))
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(unwind-protect
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(save-excursion
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(set-buffer buf)
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(insert-file-contents file nil 0 100)
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(looking-at "BABYL OPTIONS:"))
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(kill-buffer buf))))
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1990-05-22 23:49:44 +00:00
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1993-02-14 14:34:47 +00:00
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;;; There are functions elsewhere in Emacs that use this function; check
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;;; them out before you change the calling method.
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1993-11-15 01:05:37 +00:00
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(defun rmail-output (file-name &optional count noattribute from-gnus)
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1994-04-03 18:18:45 +00:00
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"Append this message to system-inbox-format mail file named FILE-NAME.
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1990-05-22 23:49:44 +00:00
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A prefix argument N says to output N consecutive messages
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1993-02-14 14:34:47 +00:00
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starting with the current one. Deleted messages are skipped and don't count.
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1993-07-25 02:19:47 +00:00
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When called from lisp code, N may be omitted.
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1993-10-09 03:46:37 +00:00
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If the pruned message header is shown on the current message, then
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messages will be appended with pruned headers; otherwise, messages
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will be appended with their original headers.
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1994-05-19 20:44:03 +00:00
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The default file name comes from `rmail-default-file',
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1994-01-15 01:25:35 +00:00
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which is updated to the name you use in this command.
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1993-07-25 02:19:47 +00:00
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The optional third argument NOATTRIBUTE, if non-nil, says not
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1993-11-15 01:05:37 +00:00
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to set the `filed' attribute, and not to display a message.
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The optional fourth argument FROM-GNUS is set when called from GNUS."
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1990-05-22 23:49:44 +00:00
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(interactive
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1994-02-06 16:32:46 +00:00
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(let ((default-file
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(let (answer tail)
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(setq tail rmail-output-file-alist)
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;; Suggest a file based on a pattern match.
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(while (and tail (not answer))
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(save-excursion
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(goto-char (point-min))
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(if (re-search-forward (car (car tail)) nil t)
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(setq answer (eval (cdr (car tail)))))
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(setq tail (cdr tail))))
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;; If not suggestions, use same file as last time.
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(or answer rmail-default-file))))
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(list (setq rmail-default-file
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(let ((read-file
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(read-file-name
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(concat "Output message to Unix mail file: (default "
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(file-name-nondirectory default-file)
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") ")
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(file-name-directory default-file)
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default-file)))
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(if (file-directory-p read-file)
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(expand-file-name (file-name-nondirectory default-file)
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read-file)
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(expand-file-name
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(or read-file default-file)
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(file-name-directory default-file)))))
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(prefix-numeric-value current-prefix-arg))))
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1993-02-14 14:34:47 +00:00
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(or count (setq count 1))
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1991-03-01 21:55:53 +00:00
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(setq file-name
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(expand-file-name file-name
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1994-01-15 01:22:53 +00:00
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(and rmail-default-file
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(file-name-directory rmail-default-file))))
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1993-07-10 05:09:45 +00:00
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(if (and (file-readable-p file-name) (rmail-file-p file-name))
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1993-07-09 20:46:42 +00:00
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(rmail-output-to-rmail-file file-name count)
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1993-10-09 03:46:37 +00:00
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(let ((orig-count count)
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(rmailbuf (current-buffer))
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(case-fold-search t)
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(tembuf (get-buffer-create " rmail-output"))
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(original-headers-p
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1993-11-15 01:05:37 +00:00
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(and (not from-gnus)
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(save-excursion
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(save-restriction
|
|
|
|
|
(narrow-to-region (rmail-msgbeg rmail-current-message) (point-max))
|
|
|
|
|
(goto-char (point-min))
|
|
|
|
|
(forward-line 1)
|
|
|
|
|
(= (following-char) ?0)))))
|
1993-10-09 03:46:37 +00:00
|
|
|
header-beginning
|
|
|
|
|
mail-from)
|
|
|
|
|
(while (> count 0)
|
1993-11-15 01:05:37 +00:00
|
|
|
(or from-gnus
|
|
|
|
|
(setq mail-from
|
|
|
|
|
(save-excursion
|
|
|
|
|
(save-restriction
|
|
|
|
|
(widen)
|
|
|
|
|
(goto-char (rmail-msgbeg rmail-current-message))
|
|
|
|
|
(setq header-beginning (point))
|
|
|
|
|
(search-forward "\n*** EOOH ***\n")
|
|
|
|
|
(narrow-to-region header-beginning (point))
|
|
|
|
|
(mail-fetch-field "Mail-From")))))
|
1993-07-09 20:46:42 +00:00
|
|
|
(save-excursion
|
|
|
|
|
(set-buffer tembuf)
|
|
|
|
|
(erase-buffer)
|
|
|
|
|
(insert-buffer-substring rmailbuf)
|
1994-11-17 16:48:10 +00:00
|
|
|
(rmail-delete-unwanted-fields t)
|
1993-07-09 20:46:42 +00:00
|
|
|
(insert "\n")
|
|
|
|
|
(goto-char (point-min))
|
1993-10-09 03:46:37 +00:00
|
|
|
(if mail-from
|
|
|
|
|
(insert mail-from "\n")
|
|
|
|
|
(insert "From "
|
|
|
|
|
(mail-strip-quoted-names (or (mail-fetch-field "from")
|
|
|
|
|
(mail-fetch-field "really-from")
|
|
|
|
|
(mail-fetch-field "sender")
|
|
|
|
|
"unknown"))
|
|
|
|
|
" " (current-time-string) "\n"))
|
1993-07-09 20:46:42 +00:00
|
|
|
;; ``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 ?>))
|
1993-07-25 02:19:47 +00:00
|
|
|
(write-region (point-min) (point-max) file-name t
|
|
|
|
|
(if noattribute 'nomsg)))
|
1993-10-09 03:46:37 +00:00
|
|
|
(or noattribute
|
|
|
|
|
(if (equal major-mode 'rmail-mode)
|
|
|
|
|
(rmail-set-attribute "filed" t)))
|
|
|
|
|
(setq count (1- count))
|
1993-11-15 01:05:37 +00:00
|
|
|
(or from-gnus
|
|
|
|
|
(let ((next-message-p
|
|
|
|
|
(if rmail-delete-after-output
|
|
|
|
|
(rmail-delete-forward)
|
|
|
|
|
(if (> count 0)
|
|
|
|
|
(rmail-next-undeleted-message 1))))
|
|
|
|
|
(num-appended (- orig-count count)))
|
|
|
|
|
(if (and next-message-p original-headers-p)
|
|
|
|
|
(rmail-toggle-header))
|
|
|
|
|
(if (and (> count 0) (not next-message-p))
|
|
|
|
|
(progn
|
|
|
|
|
(error
|
|
|
|
|
(save-excursion
|
|
|
|
|
(set-buffer rmailbuf)
|
|
|
|
|
(format "Only %d message%s appended" num-appended
|
|
|
|
|
(if (= num-appended 1) "" "s"))))
|
|
|
|
|
(setq count 0))))))
|
1993-10-09 03:46:37 +00:00
|
|
|
(kill-buffer tembuf))))
|
1992-05-30 21:11:25 +00:00
|
|
|
|
|
|
|
|
;;; rmailout.el ends here
|
