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[Emacs-diffs] Changes to pmailout.el
From: |
Paul Michael Reilly |
Subject: |
[Emacs-diffs] Changes to pmailout.el |
Date: |
Mon, 18 Aug 2008 04:51:31 +0000 |
CVSROOT: /cvsroot/emacs
Module name: emacs
Changes by: Paul Michael Reilly <pmr> 08/08/18 04:51:29
Index: pmailout.el
===================================================================
RCS file: pmailout.el
diff -N pmailout.el
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ pmailout.el 18 Aug 2008 04:51:28 -0000 1.1
@@ -0,0 +1,253 @@
+;;; pmailout.el --- "PMAIL" mail reader for Emacs: output message to a file.
+
+;; Copyright (C) 1985, 1987, 1993, 1994, 2001, 2002, 2003, 2004,
+;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+
+;; Maintainer: FSF
+;; Keywords: mail
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;;; Code:
+
+(provide 'pmailout)
+
+(eval-when-compile
+ (require 'pmail)
+ (require 'pmaildesc))
+
+;;;###autoload
+(defcustom pmail-output-file-alist nil
+ "*Alist matching regexps to suggested output Pmail files.
+This is a list of elements of the form (REGEXP . NAME-EXP).
+The suggestion is taken if REGEXP matches anywhere in the message buffer.
+NAME-EXP may be a string constant giving the file name to use,
+or more generally it may be any kind of expression that returns
+a file name as a string."
+ :type '(repeat (cons regexp
+ (choice :value ""
+ (string :tag "File Name")
+ sexp)))
+ :group 'pmail-output)
+
+;;;###autoload
+(defcustom pmail-fields-not-to-output nil
+ "*Regexp describing fields to exclude when outputting a message to a file."
+ :type '(choice (const :tag "None" nil)
+ regexp)
+ :group 'pmail-output)
+
+(defun pmail-output-read-file-name ()
+ "Read the file name to use for `pmail-output'.
+Set `pmail-default-file' to this name as well as returning it."
+ (let* ((default-file
+ (with-current-buffer pmail-buffer
+ (expand-file-name
+ (or (catch 'answer
+ (dolist (i pmail-output-file-alist)
+ (goto-char (point-min))
+ (when (re-search-forward (car i) nil t)
+ (throw 'answer (eval (cdr i))))))
+ pmail-default-file))))
+ (read-file
+ (expand-file-name
+ (read-file-name
+ (concat "Output message to Pmail (mbox) file: (default "
+ (file-name-nondirectory default-file) "): ")
+ (file-name-directory default-file)
+ (abbreviate-file-name default-file))
+ (file-name-directory default-file))))
+ (setq pmail-default-file
+ (if (file-directory-p read-file)
+ (expand-file-name
+ (file-name-nondirectory default-file) read-file)
+ (expand-file-name
+ (or read-file (file-name-nondirectory default-file))
+ (file-name-directory default-file))))))
+
+(declare-function pmail-update-summary "pmailsum" (&rest ignore))
+
+;;; There are functions elsewhere in Emacs that use this function;
+;;; look at them before you change the calling method.
+;;;###autoload
+(defun pmail-output-to-pmail-file (file-name &optional count stay)
+ "Append the current message to an Pmail (mbox) 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.
+If the file exists and is not an Pmail file, the message is
+appended in inbox format, the same way `pmail-output' does it.
+
+The default file name comes from `pmail-default-pmail-file',
+which is updated to the name you use in this command.
+
+A prefix argument COUNT says to output that many consecutive messages,
+starting with the current one. Deleted messages are skipped and don't count.
+
+If the optional argument STAY is non-nil, then leave the last filed
+message up instead of moving forward to the next non-deleted message."
+ (interactive (list (pmail-output-read-file-name)
+ (prefix-numeric-value current-prefix-arg)))
+ ;; Use the 'pmail-output function to perform the output.
+ (pmail-output file-name count nil nil)
+ ;; Deal with the next message
+ (if pmail-delete-after-output
+ (unless (if (and (= count 0) stay)
+ (pmail-delete-message)
+ (pmail-delete-forward))
+ (setq count 0))
+ (when (> count 0)
+ (unless (when (not stay)
+ (pmail-next-undeleted-message 1))
+ (setq count 0)))))
+
+(defun pmail-delete-unwanted-fields ()
+ "Delete from the buffer header fields we don't want output."
+ (when pmail-fields-not-to-output
+ (save-excursion
+ (let ((limit (pmail-header-get-limit))
+ (inhibit-point-motion-hooks t)
+ start)
+ (goto-char (point-min))
+ (while (re-search-forward pmail-fields-not-to-output limit t)
+ (forward-line 0)
+ (setq start (point))
+ (while (progn (forward-line 1) (looking-at "[ \t]+"))
+ (goto-char (line-end-position)))
+ (delete-region start (point)))))))
+
+;;; There are functions elsewhere in Emacs that use this function;
+;;; look at them before you change the calling method.
+;;;###autoload
+(defun pmail-output (file-name &optional count noattribute from-gnus)
+ "Append this message to system-inbox-format mail file named FILE-NAME.
+A prefix argument COUNT says to output that many consecutive messages,
+starting with the current one. Deleted messages are skipped and don't count.
+When called from lisp code, COUNT may be omitted and defaults to 1.
+
+If the pruned message header is shown on the current message, then
+messages will be appended with pruned headers; otherwise, messages
+will be appended with their original headers.
+
+The default file name comes from `pmail-default-file',
+which is updated to the name you use in this command.
+
+The optional third argument NOATTRIBUTE, if non-nil, says not
+to set the `filed' attribute, and not to display a message.
+
+The optional fourth argument FROM-GNUS is set when called from GNUS."
+ (interactive
+ (list (pmail-output-read-file-name)
+ (prefix-numeric-value current-prefix-arg)))
+ (or count (setq count 1))
+ (setq file-name
+ (expand-file-name file-name
+ (and pmail-default-file
+ (file-name-directory pmail-default-file))))
+ (if (and (file-readable-p file-name) (mail-file-babyl-p file-name))
+ (error "BABYL output not supported.")
+ (with-current-buffer pmail-buffer
+ (let ((orig-count count)
+ (pmailbuf (current-buffer))
+ (destbuf (find-buffer-visiting file-name))
+ (case-fold-search t))
+ (while (> count 0)
+ (with-temp-buffer
+ (insert-buffer-substring pmailbuf)
+ ;; ensure we can write without barfing on exotic characters
+ (setq buffer-file-coding-system
+ (or pmail-file-coding-system 'raw-text))
+ ;; prune junk headers
+ (pmail-delete-unwanted-fields)
+ (if (not destbuf)
+ ;; The destination file is not being visited, just write
+ ;; out the processed message.
+ (write-region (point-min) (point-max) file-name
+ t (when noattribute 'nomsg))
+ ;; The destination file is being visited. Update it.
+ (let ((msg-string (buffer-string)))
+ (with-current-buffer destbuf
+ ;; Determine if the destination file is an Pmail file.
+ (let ((buffer-read-only nil)
+ (dest-current-message
+ (and (boundp 'pmail-current-message)
+ pmail-current-message)))
+ (if dest-current-message
+ ;; The buffer is an Pmail buffer. Append the
+ ;; message.
+ (progn
+ (widen)
+ (narrow-to-region (point-max) (point-max))
+ (insert msg-string)
+ (insert "\n")
+ (pmail-process-new-messages)
+ (pmail-show-message dest-current-message))
+ ;; The destination file is not an Pmail file, just
+ ;; insert at the end.
+ (goto-char (point-max))
+ (insert msg-string)))))))
+ (unless noattribute
+ (when (equal major-mode 'pmail-mode)
+ (pmail-set-attribute "filed" t)
+ (pmail-header-hide-headers)))
+ (setq count (1- count))
+ (unless from-gnus
+ (let ((next-message-p
+ (if pmail-delete-after-output
+ (pmail-delete-forward)
+ (when (> count 0)
+ (pmail-next-undeleted-message 1))))
+ (num-appended (- orig-count count)))
+ (when (and (> count 0) (not next-message-p))
+ (error (format "Only %d message%s appended" num-appended
+ (if (= num-appended 1) "" "s")))
+ (setq count 0)))))))))
+
+;;;###autoload
+(defun pmail-output-body-to-file (file-name)
+ "Write this message body to the file FILE-NAME.
+FILE-NAME defaults, interactively, from the Subject field of the message."
+ (interactive
+ (let ((default-file (or (mail-fetch-field "Subject")
+ pmail-default-body-file)))
+ (list (setq pmail-default-body-file
+ (read-file-name
+ "Output message body to file: "
+ (and default-file (file-name-directory default-file))
+ default-file
+ nil default-file)))))
+ (setq file-name
+ (expand-file-name
+ file-name
+ (and pmail-default-body-file
+ (file-name-directory pmail-default-body-file))))
+ (save-excursion
+ (goto-char (point-min))
+ (search-forward "\n\n")
+ (and (file-exists-p file-name)
+ (not (y-or-n-p (message "File %s exists; overwrite? " file-name)))
+ (error "Operation aborted"))
+ (write-region (point) (point-max) file-name)
+ (when (equal major-mode 'pmail-mode)
+ (pmail-desc-set-attribute pmail-desc-stored-index
+ t pmail-current-message)))
+ (when pmail-delete-after-output
+ (pmail-delete-forward)))
+
+;; arch-tag: 447117c6-1a9a-4b88-aa43-3101b043e3a4
+;;; pmailout.el ends here
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