-;;; 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:
-
-(require 'pmail)
-(provide 'pmailout)
-
-;;;###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)
-
-(defun pmail-output-read-pmail-file-name ()
- "Read the file name to use for `pmail-output-to-babyl-file'.
-Set `pmail-default-pmail-file' to this name as well as returning it."
- (let ((default-file
- (let (answer tail)
- (setq tail pmail-output-file-alist)
- ;; Suggest a file based on a pattern match.
- (while (and tail (not answer))
- (save-excursion
- (set-buffer pmail-buffer)
- (goto-char (point-min))
- (if (re-search-forward (car (car tail)) nil t)
- (setq answer (eval (cdr (car tail)))))
- (setq tail (cdr tail))))
- ;; If no suggestions, use same file as last time.
- (expand-file-name (or answer pmail-default-pmail-file)))))
- (let ((read-file
- (expand-file-name
- (read-file-name
- (concat "Output message to Pmail file (default "
- (file-name-nondirectory default-file)
- "): ")
- (file-name-directory default-file)
- (abbreviate-file-name default-file))
- (file-name-directory default-file))))
- ;; If the user enters just a directory,
- ;; use the name within that directory chosen by the default.
- (setq pmail-default-pmail-file
- (if (file-directory-p read-file)
- (expand-file-name (file-name-nondirectory default-file)
- read-file)
- read-file)))))
-
-(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
- (let (answer tail)
- (setq tail pmail-output-file-alist)
- ;; Suggest a file based on a pattern match.
- (while (and tail (not answer))
- (save-excursion
- (goto-char (point-min))
- (if (re-search-forward (car (car tail)) nil t)
- (setq answer (eval (cdr (car tail)))))
- (setq tail (cdr tail))))
- ;; If no suggestion, use same file as last time.
- (or answer pmail-default-file))))
- (let ((read-file
- (expand-file-name
- (read-file-name
- (concat "Output message to Unix mail 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-babyl-file (file-name &optional count stay)
- "Append the current message to a Babyl 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 a Babyl 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-pmail-file-name)
- (prefix-numeric-value current-prefix-arg)))
- (or count (setq count 1))
- (setq file-name
- (expand-file-name file-name
- (file-name-directory pmail-default-pmail-file)))
- (if (and (file-readable-p file-name) (not (mail-file-babyl-p file-name)))
- (pmail-output file-name count)
- (pmail-maybe-set-message-counters)
- (setq file-name (abbreviate-file-name file-name))
- (or (find-buffer-visiting 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)
- (let ((buffer-read-only nil))
- (insert "BABYL OPTIONS: -*- pmail -*-
-Version: 5
-Labels:
-Note: This is the header of an pmail file.
-Note: If you are seeing it in pmail,
-Note: it means the file has no messages in it.\n\^_"))
- (let ((require-final-newline nil)
- (coding-system-for-write
- (or pmail-file-coding-system
- 'emacs-mule-unix)))
- (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
- (set-buffer pmail-buffer)
- ;; Temporarily turn off Deleted attribute.
- ;; Do this outside the save-restriction, since it would
- ;; shift the place in the buffer where the visible text starts.
- (if (pmail-message-deleted-p pmail-current-message)
- (progn (setq redelete t)
- (pmail-set-attribute pmail-deleted-attr-index nil)))
- (let ((coding-system-for-write
- (or pmail-file-coding-system
- 'emacs-mule-unix))
- cur beg end)
- (pmail-swap-buffers-maybe)
- (setq cur (current-buffer))
- (save-restriction
- (save-excursion
- (widen)
- (setq beg (pmail-msgbeg pmail-current-message)
- end (pmail-msgend pmail-current-message))
- ;; Output to a file.
- (set-buffer (get-buffer-create " pmail-out-temp"))
- (insert-buffer-substring cur beg end)
- (if pmail-fields-not-to-output
- (pmail-delete-unwanted-fields))
- ;; Convert to Babyl format.
- (pmail-convert-to-babyl-format)
- (append-to-file (point-min) (point-max) file-name)
- (set-buffer cur)
- (kill-buffer (get-buffer " pmail-out-temp")))))
- (pmail-set-attribute pmail-filed-attr-index t))
- (if redelete (pmail-set-attribute pmail-deleted-attr-index t))))
- (setq count (1- count))
- (if pmail-delete-after-output
- (unless (if (and (= count 0) stay)
- (pmail-delete-message)
- (pmail-delete-forward))
- (setq count 0))
- (if (> count 0)
- (unless (if (not stay)
- (pmail-next-undeleted-message 1))
- (setq count 0))))))
- (pmail-show-message))
-
-(defalias 'pmail-output-to-pmail-file 'pmail-output-to-babyl-file)
-
-(defun pmail-convert-to-babyl-format ()
- (let ((count 0) start
- (case-fold-search nil)
- (buffer-undo-list t))
- (goto-char (point-min))
- (save-restriction
- (while (not (eobp))
- (setq start (point))
- (unless (looking-at "^From ")
- (error "Invalid mbox message"))
- (insert "\^L\n0, unseen,,\n*** EOOH ***\n")
- (pmail-nuke-pinhead-header)
- ;; If this message has a Content-Length field,
- ;; skip to the end of the contents.
- (let* ((header-end (save-excursion
- (and (re-search-forward "\n\n" nil t)
- (1- (point)))))
- (case-fold-search t)
- (quoted-printable-header-field-end
- (save-excursion
- (re-search-forward
- "^content-transfer-encoding:\\(\n?[\t ]\\)*quoted-printable\\(\n?[\t ]\\)*"
- header-end t)))
- (base64-header-field-end
- (and
- ;; Don't decode non-text data.
- (save-excursion
- (re-search-forward
- "^content-type:\\(\n?[\t ]\\)\\(text\\|message\\)/"
- header-end t))
- (save-excursion
- (re-search-forward
- "^content-transfer-encoding:\\(\n?[\t ]\\)*base64\\(\n?[\t ]\\)*"
- header-end t))))
- (size
- ;; Get the numeric value from the Content-Length field.
- (save-excursion
- ;; Back up to end of prev line,
- ;; in case the Content-Length field comes first.
- (forward-char -1)
- (and (search-forward "\ncontent-length: "
- header-end t)
- (let ((beg (point))
- (eol (progn (end-of-line) (point))))
- (string-to-number (buffer-substring beg eol)))))))
- (and size
- (if (and (natnump size)
- (<= (+ header-end size) (point-max))
- ;; Make sure this would put us at a position
- ;; that we could continue from.
- (save-excursion
- (goto-char (+ header-end size))
- (skip-chars-forward "\n")
- (or (eobp)
- (and (looking-at "BABYL OPTIONS:")
- (search-forward "\n\^_" nil t))
- (and (looking-at "\^L")
- (search-forward "\n\^_" nil t))
- (let ((case-fold-search t))
- (looking-at pmail-mmdf-delim1))
- (looking-at "From "))))
- (goto-char (+ header-end size))
- (message "Ignoring invalid Content-Length field")
- (sit-for 1 0 t)))
- (if (let ((case-fold-search nil))
- (re-search-forward
- (concat "^[\^_]?\\("
- pmail-unix-mail-delimiter
- "\\|"
- pmail-mmdf-delim1 "\\|"
- "^BABYL OPTIONS:\\|"
- "\^L\n[01],\\)") nil t))
- (goto-char (match-beginning 1))
- (goto-char (point-max)))
- (setq count (1+ count))
- (if quoted-printable-header-field-end
- (save-excursion
- (unless (mail-unquote-printable-region
- header-end (point) nil t t)
- (message "Malformed MIME quoted-printable message"))
- ;; Change "quoted-printable" to "8bit",
- ;; to reflect the decoding we just did.
- (goto-char quoted-printable-header-field-end)
- (delete-region (point) (search-backward ":"))
- (insert ": 8bit")))
- (if base64-header-field-end
- (save-excursion
- (when (condition-case nil
- (progn
- (base64-decode-region
- (1+ header-end)
- (save-excursion
- ;; Prevent base64-decode-region
- ;; from removing newline characters.
- (skip-chars-backward "\n\t ")
- (point)))
- t)
- (error nil))
- ;; Change "base64" to "8bit", to reflect the
- ;; decoding we just did.
- (goto-char base64-header-field-end)
- (delete-region (point) (search-backward ":"))
- (insert ": 8bit")))))
- (save-excursion
- (save-restriction
- (narrow-to-region start (point))
- (goto-char (point-min))
- (while (search-forward "\n\^_" nil t) ; single char
- (replace-match "\n^_")))) ; 2 chars: "^" and "_"
- ;; This is for malformed messages that don't end in newline.
- ;; There shouldn't be any, but some users say occasionally
- ;; there are some.
- (or (bolp) (newline))
- (insert ?\^_)
- (setq last-coding-system-used nil)
- (or pmail-enable-mime
- (not pmail-enable-multibyte)
- (let ((mime-charset
- (if (and pmail-decode-mime-charset
- (save-excursion
- (goto-char start)
- (search-forward "\n\n" nil t)
- (let ((case-fold-search t))
- (re-search-backward
- pmail-mime-charset-pattern
- start t))))
- (intern (downcase (match-string 1))))))
- (pmail-decode-region start (point) mime-charset)))
- (save-excursion
- (goto-char start)
- (forward-line 3)
- (insert "X-Coding-System: "
- (symbol-name last-coding-system-used)
- "\n"))
- (narrow-to-region (point) (point-max))
- (and (= 0 (% count 10))
- (message "Converting to Babyl format...%d" count))))))
-
-;; Delete the "From ..." line, creating various other headers with
-;; information from it if they don't already exist. Now puts the
-;; original line into a mail-from: header line for debugging and for
-;; use by the pmail-output function.
-(defun pmail-nuke-pinhead-header ()
- (save-excursion
- (save-restriction
- (let ((start (point))
- (end (progn
- (condition-case ()
- (search-forward "\n\n")
- (error
- (goto-char (point-max))
- (insert "\n\n")))
- (point)))
- has-from has-date)
- (narrow-to-region start end)
- (let ((case-fold-search t))
- (goto-char start)
- (setq has-from (search-forward "\nFrom:" nil t))
- (goto-char start)
- (setq has-date (and (search-forward "\nDate:" nil t) (point)))
- (goto-char start))
- (let ((case-fold-search nil))
- (if (re-search-forward (concat "^" pmail-unix-mail-delimiter) nil t)
- (replace-match
- (concat
- "Mail-from: \\&"
- ;; Keep and reformat the date if we don't
- ;; have a Date: field.
- (if has-date
- ""
- (concat
- "Date: \\2, \\4 \\3 \\9 \\5 "
-
- ;; The timezone could be matched by group 7 or group 10.
- ;; If neither of them matched, assume EST, since only
- ;; Easterners would be so sloppy.
- ;; It's a shame the substitution can't use "\\10".
- (cond
- ((/= (match-beginning 7) (match-end 7)) "\\7")
- ((/= (match-beginning 10) (match-end 10))
- (buffer-substring (match-beginning 10)
- (match-end 10)))
- (t "EST"))
- "\n"))
- ;; Keep and reformat the sender if we don't
- ;; have a From: field.
- (if has-from
- ""
- "From: \\1\n"))
- t)))))))
-
-;;;###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)
-
-;; Delete from the buffer header fields we don't want output.
-;; NOT-PMAIL if t means this buffer does not have the full header
-;; and *** EOOH *** that a message in an Pmail file has.
-(defun pmail-delete-unwanted-fields (&optional not-pmail)
- (if pmail-fields-not-to-output
- (save-excursion
- (goto-char (point-min))
- ;; Find the end of the header.
- (if (and (or not-pmail (search-forward "\n*** EOOH ***\n" nil t))
- (search-forward "\n\n" nil t))
- (let ((end (point-marker)))
- (goto-char (point-min))
- (while (re-search-forward pmail-fields-not-to-output end t)
- (beginning-of-line)
- (delete-region (point)
- (progn (forward-line 1) (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))
- (pmail-output-to-babyl-file file-name count)
- (set-buffer pmail-buffer)
- (let ((orig-count count)
- (pmailbuf pmail-buffer)
- (case-fold-search t)
- (tembuf (get-buffer-create " pmail-output"))
- header-beginning
- mail-from mime-version content-type)
- (while (> count 0)
- ;; Preserve the Mail-From and MIME-Version fields
- ;; even if they have been pruned.
- (or from-gnus
- (save-excursion
- (save-restriction
- (goto-char (if (pmail-buffers-swapped-p)
- (point-min)
- (pmail-msgbeg pmail-current-message)))
- (setq header-beginning (point))
- (search-forward "\n\n" nil 'move)
- (narrow-to-region header-beginning (point))
- (setq mail-from (mail-fetch-field "Mail-From"))
- (unless pmail-enable-mime
- (setq mime-version (mail-fetch-field "MIME-Version")
- content-type (mail-fetch-field "Content-type"))))))
- (save-excursion
- (set-buffer tembuf)
- (erase-buffer)
- (insert-buffer-substring pmailbuf)
- (save-excursion
- (goto-char (min (point-min) (- (point-max) 2)))
- (unless (looking-at "\n\n")
- (goto-char (point-max))
- (insert "\n\n")))
- (when pmail-enable-mime
- (goto-char (point-min))
- (forward-line 2)
- (delete-region (point-min) (point))
- (search-forward "\n\n")
- (delete-region (match-beginning 0)
- (if (search-forward "\n\n")
- (1- (match-end 0))))
- (setq buffer-file-coding-system (or pmail-file-coding-system
- 'raw-text)))
- (pmail-delete-unwanted-fields t)
- (or (bolp) (insert "\n"))
- (goto-char (point-min))
- (if mail-from
- (insert mail-from "\n")
- (insert "From "
- (mail-strip-quoted-names
- (save-excursion
- (save-restriction
- (goto-char (point-min))
- (narrow-to-region
- (point)
- (or (search-forward "\n\n" nil)
- (point-max)))
- (or (mail-fetch-field "from")
- (mail-fetch-field "really-from")
- (mail-fetch-field "sender")
- "unknown"))))
- " " (current-time-string) "\n"))
- (when mime-version
- (insert "MIME-Version: " mime-version)
- ;; Some malformed MIME messages set content-type to nil.
- (when content-type
- (insert "\nContent-type: " content-type "\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.)
- (let ((case-fold-search nil))
- (while (search-forward "\nFrom " nil t)
- (forward-char -5)
- (insert ?>)))
- (write-region (point-min) (point-max) file-name t
- (if noattribute 'nomsg)))
- (or noattribute
- (if (equal major-mode 'pmail-mode)
- (pmail-set-attribute pmail-filed-attr-index t)))
- (setq count (1- count))
- (or from-gnus
- (let ((next-message-p
- (if pmail-delete-after-output
- (pmail-delete-forward)
- (if (> count 0)
- (pmail-next-undeleted-message 1))))
- (num-appended (- orig-count count)))
- (if (and (> count 0) (not next-message-p))
- (progn
- (error "%s"
- (save-excursion
- (set-buffer pmailbuf)
- (format "Only %d message%s appended" num-appended
- (if (= num-appended 1) "" "s"))))
- (setq count 0))))))
- (kill-buffer tembuf))))
-
-;;;###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 (format "File %s exists; overwrite? " file-name)))
- (error "Operation aborted"))
- (write-region (point) (point-max) file-name)
- (if (equal major-mode 'pmail-mode)
- (pmail-set-attribute pmail-stored-attr-index t)))
- (if pmail-delete-after-output
- (pmail-delete-forward)))
-
-;; Local Variables:
-;; change-log-default-name: "ChangeLog.pmail"
-;; End:
-
-;; arch-tag: 4059abf0-f249-4be4-8e0d-602d370d01d1
-;;; pmailout.el ends here
+;;; 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:
+
+(require 'pmail)
+(provide 'pmailout)
+
+;;;###autoload
+(defcustom pmail-output-decode-coding nil
+ "*If non-nil, do coding system decoding when outputting message as Babyl."
+ :type '(choice (const :tag "on" t)
+ (const :tag "off" nil))
+ :group 'pmail)
+
+;;;###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)
+
+(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
+ (let (answer tail)
+ (setq tail pmail-output-file-alist)
+ ;; Suggest a file based on a pattern match.
+ (while (and tail (not answer))
+ (save-excursion
+ (goto-char (point-min))
+ (if (re-search-forward (car (car tail)) nil t)
+ (setq answer (eval (cdr (car tail)))))
+ (setq tail (cdr tail))))
+ ;; If no suggestion, use same file as last time.
+ (or answer pmail-default-file))))
+ (let ((read-file
+ (expand-file-name
+ (read-file-name
+ (concat "Output message to mail 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)))))))
+
+;;;###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)
+
+;; Delete from the buffer header fields we don't want output.
+;; Buffer should be pre-narrowed to the header.
+;; PRESERVE is a regexp for fields NEVER to delete.
+(defun pmail-delete-unwanted-fields (preserve)
+ (if pmail-fields-not-to-output
+ (save-excursion
+ (goto-char (point-min))
+ (while (re-search-forward pmail-fields-not-to-output nil t)
+ (beginning-of-line)
+ (unless (looking-at preserve)
+ (delete-region (point)
+ (progn (forward-line 1) (point))))))))
+\f
+(defun pmail-output-as-babyl (file-name nomsg)
+ "Convert the current buffer's text to Babyl and output to FILE-NAME.
+It alters the current buffer's text, so it should be a temp buffer."
+ (let ((coding-system-for-write
+ 'emacs-mule-unix))
+ (save-restriction
+ (goto-char (point-min))
+ (search-forward "\n\n" nil 'move)
+ (narrow-to-region (point-min) (point))
+ (if pmail-fields-not-to-output
+ (pmail-delete-unwanted-fields nil)))
+
+ ;; Convert to Babyl format.
+ (pmail-convert-to-babyl-format)
+ ;; Write it into the file.
+ (write-region (point-min) (point-max) file-name t nomsg)))
+
+(defun pmail-convert-to-babyl-format ()
+ (let ((count 0) (start (point-min))
+ (case-fold-search nil)
+ (buffer-undo-list t))
+ (goto-char (point-min))
+ (save-restriction
+ (unless (looking-at "^From ")
+ (error "Invalid mbox message"))
+ (insert "\^L\n0, unseen,,\n*** EOOH ***\n")
+ (pmail-nuke-pinhead-header)
+ ;; Decode base64 or quoted printable contents, Rmail style.
+ (let* ((header-end (save-excursion
+ (and (re-search-forward "\n\n" nil t)
+ (1- (point)))))
+ (case-fold-search t)
+ (quoted-printable-header-field-end
+ (save-excursion
+ (re-search-forward
+ "^content-transfer-encoding:\\(\n?[\t ]\\)*quoted-printable\\(\n?[\t ]\\)*"
+ header-end t)))
+ (base64-header-field-end
+ (and
+ ;; Don't decode non-text data.
+ (save-excursion
+ (re-search-forward
+ "^content-type:\\(\n?[\t ]\\)\\(text\\|message\\)/"
+ header-end t))
+ (save-excursion
+ (re-search-forward
+ "^content-transfer-encoding:\\(\n?[\t ]\\)*base64\\(\n?[\t ]\\)*"
+ header-end t)))))
+
+ (goto-char (point-max))
+ (if quoted-printable-header-field-end
+ (save-excursion
+ (unless (mail-unquote-printable-region
+ header-end (point) nil t t)
+ (message "Malformed MIME quoted-printable message"))
+ ;; Change "quoted-printable" to "8bit",
+ ;; to reflect the decoding we just did.
+ (goto-char quoted-printable-header-field-end)
+ (delete-region (point) (search-backward ":"))
+ (insert ": 8bit")))
+ (if base64-header-field-end
+ (save-excursion
+ (when (condition-case nil
+ (progn
+ (base64-decode-region
+ (1+ header-end)
+ (save-excursion
+ ;; Prevent base64-decode-region
+ ;; from removing newline characters.
+ (skip-chars-backward "\n\t ")
+ (point)))
+ t)
+ (error nil))
+ ;; Change "base64" to "8bit", to reflect the
+ ;; decoding we just did.
+ (goto-char base64-header-field-end)
+ (delete-region (point) (search-backward ":"))
+ (insert ": 8bit")))))
+ ;; Transform anything within the message text
+ ;; that might appear to be the end of a Babyl-format message.
+ (save-excursion
+ (save-restriction
+ (narrow-to-region start (point))
+ (goto-char (point-min))
+ (while (search-forward "\n\^_" nil t) ; single char
+ (replace-match "\n^_")))) ; 2 chars: "^" and "_"
+ ;; This is for malformed messages that don't end in newline.
+ ;; There shouldn't be any, but some users say occasionally
+ ;; there are some.
+ (or (bolp) (newline))
+ (insert ?\^_)
+ (setq last-coding-system-used nil)
+ ;; Decode coding system, following specs in the message header,
+ ;; and record what coding system was decoded.
+ (if pmail-output-decode-coding
+ (let ((mime-charset
+ (if (save-excursion
+ (goto-char start)
+ (search-forward "\n\n" nil t)
+ (let ((case-fold-search t))
+ (re-search-backward
+ pmail-mime-charset-pattern
+ start t)))
+ (intern (downcase (match-string 1))))))
+ (pmail-decode-region start (point) mime-charset)))
+ (save-excursion
+ (goto-char start)
+ (forward-line 3)
+ (insert "X-Coding-System: "
+ (symbol-name last-coding-system-used)
+ "\n")))))
+
+;; Delete the "From ..." line, creating various other headers with
+;; information from it if they don't already exist. Now puts the
+;; original line into a mail-from: header line for debugging and for
+;; use by the pmail-output function.
+(defun pmail-nuke-pinhead-header ()
+ (save-excursion
+ (save-restriction
+ (let ((start (point))
+ (end (progn
+ (condition-case ()
+ (search-forward "\n\n")
+ (error
+ (goto-char (point-max))
+ (insert "\n\n")))
+ (point)))
+ has-from has-date)
+ (narrow-to-region start end)
+ (let ((case-fold-search t))
+ (goto-char start)
+ (setq has-from (search-forward "\nFrom:" nil t))
+ (goto-char start)
+ (setq has-date (and (search-forward "\nDate:" nil t) (point)))
+ (goto-char start))
+ (let ((case-fold-search nil))
+ (if (re-search-forward (concat "^" pmail-unix-mail-delimiter) nil t)
+ (replace-match
+ (concat
+ "Mail-from: \\&"
+ ;; Keep and reformat the date if we don't
+ ;; have a Date: field.
+ (if has-date
+ ""
+ (concat
+ "Date: \\2, \\4 \\3 \\9 \\5 "
+
+ ;; The timezone could be matched by group 7 or group 10.
+ ;; If neither of them matched, assume EST, since only
+ ;; Easterners would be so sloppy.
+ ;; It's a shame the substitution can't use "\\10".
+ (cond
+ ((/= (match-beginning 7) (match-end 7)) "\\7")
+ ((/= (match-beginning 10) (match-end 10))
+ (buffer-substring (match-beginning 10)
+ (match-end 10)))
+ (t "EST"))
+ "\n"))
+ ;; Keep and reformat the sender if we don't
+ ;; have a From: field.
+ (if has-from
+ ""
+ "From: \\1\n"))
+ t)))))))
+\f
+(defun pmail-output-as-mbox (file-name nomsg)
+ "Convert the current buffer's text to mbox Babyl and output to FILE-NAME.
+It alters the current buffer's text, so it should be a temp buffer."
+ (let ((case-fold-search t)
+ mail-from mime-version content-type)
+
+ ;; Preserve the Mail-From and MIME-Version fields
+ ;; even if they have been pruned.
+ (search-forward "\n\n" nil 'move)
+ (narrow-to-region (point-min) (point))
+
+ (pmail-delete-unwanted-fields
+ (if pmail-enable-mime "Mail-From"
+ "Mail-From\\|MIME-Version\\|Content-type"))
+
+ (widen)
+
+ ;; Make sure message ends with blank line.
+ (goto-char (point-max))
+ (unless (bolp)
+ (insert "\n"))
+ (unless (looking-back "\n\n")
+ (insert "\n"))
+
+ ;; Generate a From line from other header fields
+ ;; if necessary.
+ (goto-char (point-min))
+ (unless (looking-at "From ")
+ (insert "From "
+ (mail-strip-quoted-names
+ (save-excursion
+ (save-restriction
+ (goto-char (point-min))
+ (narrow-to-region
+ (point)
+ (or (search-forward "\n\n" nil)
+ (point-max)))
+ (or (mail-fetch-field "from")
+ (mail-fetch-field "really-from")
+ (mail-fetch-field "sender")
+ "unknown"))))
+ " " (current-time-string) "\n"))
+
+ (let ((coding-system-for-write
+ 'raw-text-unix))
+ (write-region (point-min) (point-max) file-name t nomsg))))
+\f
+;;; 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.
+
+This outputs the complete message header even the display is pruned.
+
+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))))
+ (set-buffer pmail-buffer)
+
+ ;; Warn about creating new file.
+ (or (find-buffer-visiting file-name)
+ (file-exists-p file-name)
+ (yes-or-no-p
+ (concat "\"" file-name "\" does not exist, create it? "))
+ (error "Output file does not exist"))
+
+ (let ((orig-count count)
+ (case-fold-search t)
+ (tembuf (get-buffer-create " pmail-output"))
+ (babyl-format
+ (and (file-readable-p file-name) (mail-file-babyl-p file-name))))
+
+ (unwind-protect
+ (while (> count 0)
+ (with-current-buffer pmail-buffer
+ (let (cur beg end)
+ (setq beg (pmail-msgbeg pmail-current-message)
+ end (pmail-msgend pmail-current-message))
+ ;; All access to the buffer's local variables is now finished...
+ (save-excursion
+ ;; ... so it is ok to go to a different buffer.
+ (if (pmail-buffers-swapped-p) (set-buffer pmail-view-buffer))
+ (setq cur (current-buffer))
+ (save-restriction
+ (widen)
+ (with-current-buffer tembuf
+ (insert-buffer-substring cur beg end)
+ ;; Convert the text to one format or another and output.
+ (if babyl-format
+ (pmail-output-as-babyl file-name (if noattribute 'nomsg))
+ (pmail-output-as-mbox file-name
+ (if noattribute 'nomsg))))))))
+
+ ;; Mark message as "filed".
+ (unless noattribute
+ (pmail-set-attribute pmail-filed-attr-index t))
+
+ (setq count (1- count))
+
+ (or from-gnus
+ (let ((next-message-p
+ (if pmail-delete-after-output
+ (pmail-delete-forward)
+ (if (> count 0)
+ (pmail-next-undeleted-message 1))))
+ (num-appended (- orig-count count)))
+ (if (and (> count 0) (not next-message-p))
+ (error "Only %d message%s appended" num-appended
+ (if (= num-appended 1) "" "s"))))))
+ (kill-buffer tembuf))))
+
+(defun pmail-output-as-seen (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.
+
+This outputs the message header as you see it.
+
+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))))
+ (set-buffer pmail-buffer)
+
+ ;; Warn about creating new file.
+ (or (find-buffer-visiting file-name)
+ (file-exists-p file-name)
+ (yes-or-no-p
+ (concat "\"" file-name "\" does not exist, create it? "))
+ (error "Output file does not exist"))
+
+ (if (and (file-readable-p file-name) (mail-file-babyl-p file-name))
+ (error "Cannot output `as seen' to a Babyl file"))
+
+ (let ((orig-count count)
+ (case-fold-search t)
+ (tembuf (get-buffer-create " pmail-output")))
+
+ (unwind-protect
+ (while (> count 0)
+ (let (cur beg end)
+ ;; If operating from whole-mbox buffer, get message bounds.
+ (if (not (pmail-buffers-swapped-p))
+ (setq beg (pmail-msgbeg pmail-current-message)
+ end (pmail-msgend pmail-current-message)))
+ ;; All access to the buffer's local variables is now finished...
+ (save-excursion
+ (setq cur (current-buffer))
+ (save-restriction
+ (widen)
+ ;; If operating from the view buffer, get the bounds.
+ (unless beg
+ (setq beg (point-min)
+ end (point-max)))
+
+ (with-current-buffer tembuf
+ (insert-buffer-substring cur beg end)
+ ;; Convert the text to one format or another and output.
+ (pmail-output-as-mbox file-name
+ (if noattribute 'nomsg))))))
+
+ ;; Mark message as "filed".
+ (unless noattribute
+ (pmail-set-attribute pmail-filed-attr-index t))
+
+ (setq count (1- count))
+
+ (or from-gnus
+ (let ((next-message-p
+ (if pmail-delete-after-output
+ (pmail-delete-forward)
+ (if (> count 0)
+ (pmail-next-undeleted-message 1))))
+ (num-appended (- orig-count count)))
+ (if (and (> count 0) (not next-message-p))
+ (error "Only %d message%s appended" num-appended
+ (if (= num-appended 1) "" "s"))))))
+ (kill-buffer tembuf))))
+
+\f
+;;;###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 (format "File %s exists; overwrite? " file-name)))
+ (error "Operation aborted"))
+ (write-region (point) (point-max) file-name))
+ (if pmail-delete-after-output
+ (pmail-delete-forward)))
+
+;; Local Variables:
+;; change-log-default-name: "ChangeLog.pmail"
+;; End:
+
+;; arch-tag: 4059abf0-f249-4be4-8e0d-602d370d01d1
+;;; pmailout.el ends here