]> git.eshelyaron.com Git - emacs.git/commitdiff
Initial revision
authorroot <root>
Tue, 22 May 1990 23:49:44 +0000 (23:49 +0000)
committerroot <root>
Tue, 22 May 1990 23:49:44 +0000 (23:49 +0000)
lisp/mail/rmailout.el [new file with mode: 0644]

diff --git a/lisp/mail/rmailout.el b/lisp/mail/rmailout.el
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+;; "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 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 1, 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; see the file COPYING.  If not, write to
+;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+
+;; 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 (count 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.
+A prefix argument N says to output N consecutive messages
+starting with the current one.  Deleted messages are skipped and don't count."
+  (interactive (list (prefix-numeric-value current-prefix-arg)
+                    (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")))
+  (while (> count 0)
+    (let (redelete)
+      (unwind-protect
+         (progn
+           (save-restriction
+             (widen)
+             (if (rmail-message-deleted-p rmail-current-message)
+                 (progn (setq redelete t)
+                        (rmail-set-attribute "deleted" nil)))
+             ;; 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)
+                   (if (eq buf (current-buffer))
+                       (error "Can't output message to same file it's already in"))
+                   ;; 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
+                           (rmail-maybe-set-message-counters)
+                           (widen)
+                           (narrow-to-region (point-max) (point-max))
+                           (insert-buffer-substring cur beg end)
+                           (goto-char (point-min))
+                           (widen)
+                           (search-backward "\n\^_")
+                           (narrow-to-region (point) (point-max))
+                           (rmail-count-new-messages t)
+                           (rmail-show-message msg))
+             ;; Output file not in rmail mode => just insert at the end.
+             (narrow-to-region (point-min) (1+ (buffer-size)))
+             (goto-char (point-max))
+             (insert-buffer-substring cur beg end)))))))
+           (rmail-set-attribute "filed" t))
+       (if redelete (rmail-set-attribute "deleted" t))))
+    (setq count (1- count))
+    (if rmail-delete-after-output
+       (rmail-delete-forward)
+      (if (> count 0)
+         (rmail-next-undeleted-message 1)))))
+
+(defun rmail-output (count file-name)
+  "Append this message to Unix mail file named FILE-NAME.
+A prefix argument N says to output N consecutive messages
+starting with the current one.  Deleted messages are skipped and don't count."
+  (interactive
+   (list (prefix-numeric-value current-prefix-arg)
+        (read-file-name
+         (concat "Output message to Unix mail file"
+                 (if rmail-last-file
+                     (concat " (default "
+                             (file-name-nondirectory rmail-last-file)
+                             "): " )
+                   ": "))                      
+         (and 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)
+  (while (> count 0)
+    (let ((rmailbuf (current-buffer))
+         (tembuf (get-buffer-create " rmail-output"))
+         (case-fold-search t))
+      (save-excursion
+       (set-buffer tembuf)
+       (erase-buffer)
+       ;; If we can do it, read a little of the file
+       ;; to check whether it is an RMAIL file.
+       ;; If it is, don't mess it up.
+       (if (fboundp 'insert-partial-file-contents)
+           (progn
+             (insert-partial-file-contents file-name 0 20)
+             (if (looking-at "BABYL OPTIONS:\n")
+                 (error (save-excursion
+                          (set-buffer rmailbuf)
+                          (substitute-command-keys
+                           "File %s is an RMAIL file; use the \\[rmail-output-to-rmail-file] command"))
+                        file-name))
+             (erase-buffer)))
+       (insert-buffer-substring rmailbuf)
+       (insert "\n")
+       (goto-char (point-min))
+       (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")
+       ;; ``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)
+       (rmail-set-attribute "filed" t))
+    (setq count (1- count))
+    (if rmail-delete-after-output
+       (rmail-delete-forward)
+      (if (> count 0)
+         (rmail-next-undeleted-message 1)))))