+(defcustom notmuch-fcc-dirs "sent"
+ "Determines the maildir directory in which to save outgoing mail.
+
+Three types of values are permitted:
+
+- nil: no Fcc header is added,
+
+- a string: the value of `notmuch-fcc-dirs' is the name of the
+ folder to use,
+
+- a list: the folder is chosen based on the From address of the
+ current message using a list of regular expressions and
+ corresponding folders:
+
+ ((\"Sebastian@SSpaeth.de\" . \"privat\")
+ (\"spaetz@sspaeth.de\" . \"OUTBOX.OSS\")
+ (\".*\" . \"defaultinbox\"))
+
+ If none of the regular expressions match the From address, no
+ Fcc header will be added.
+
+In all cases, a relative FCC directory will be understood to
+specify a directory within the notmuch mail store, (as set by
+the database.path option in the notmuch configuration file).
+
+You will be prompted to create the directory if it does not exist
+yet when sending a mail."
+
+ :type '(choice
+ (const :tag "No FCC header" nil)
+ (string :tag "A single folder")
+ (repeat :tag "A folder based on the From header"
+ (cons regexp (string :tag "Folder"))))
+ :require 'notmuch-fcc-initialization
+ :group 'notmuch-send)
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Functions which set up the fcc header in the message buffer.
+
+(defun notmuch-fcc-header-setup ()
+ "Add an Fcc header to the current message buffer.
+
+Sets the Fcc header based on the values of `notmuch-fcc-dirs'.
+
+Originally intended to be use a hook function, but now called directly
+by notmuch-mua-mail"
+
+ (let ((subdir
+ (cond
+ ((or (not notmuch-fcc-dirs)
+ (message-field-value "Fcc"))
+ ;; Nothing set or an existing header.
+ nil)
+
+ ((stringp notmuch-fcc-dirs)
+ notmuch-fcc-dirs)
+
+ ((and (listp notmuch-fcc-dirs)
+ (stringp (car notmuch-fcc-dirs)))
+ ;; Old style - no longer works.
+ (error "Invalid `notmuch-fcc-dirs' setting (old style)"))
+
+ ((listp notmuch-fcc-dirs)
+ (let* ((from (message-field-value "From"))
+ (match
+ (catch 'first-match
+ (dolist (re-folder notmuch-fcc-dirs)
+ (when (string-match-p (car re-folder) from)
+ (throw 'first-match re-folder))))))
+ (if match
+ (cdr match)
+ (message "No Fcc header added.")
+ nil)))
+
+ (t
+ (error "Invalid `notmuch-fcc-dirs' setting (neither string nor list)")))))
+
+ (when subdir
+ (notmuch-maildir-add-file-style-fcc-header subdir))))
+
+(defun notmuch-maildir-add-file-style-fcc-header (subdir)
+ (message-add-header
+ (concat "Fcc: "
+ (file-truename
+ ;; If the resulting directory is not an absolute path,
+ ;; prepend the standard notmuch database path.
+ (if (= (elt subdir 0) ?/)
+ subdir
+ (concat (notmuch-database-path) "/" subdir))))))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Functions for saving a message either using notmuch insert or file
+;; fcc. First functions common to the two cases.
+
+(defun notmuch-maildir-message-do-fcc ()
+ "Process Fcc headers in the current buffer.
+
+This is a direct copy from message-mode's message-do-fcc."
+ (let ((case-fold-search t)
+ (buf (current-buffer))
+ list file
+ (mml-externalize-attachments message-fcc-externalize-attachments))
+ (save-excursion
+ (save-restriction
+ (message-narrow-to-headers)
+ (setq file (message-fetch-field "fcc" t)))
+ (when file
+ (set-buffer (get-buffer-create " *message temp*"))
+ (erase-buffer)
+ (insert-buffer-substring buf)
+ (message-encode-message-body)
+ (save-restriction
+ (message-narrow-to-headers)
+ (while (setq file (message-fetch-field "fcc" t))
+ (push file list)
+ (message-remove-header "fcc" nil t))
+ (let ((mail-parse-charset message-default-charset)
+ (rfc2047-header-encoding-alist
+ (cons '("Newsgroups" . default)
+ rfc2047-header-encoding-alist)))
+ (mail-encode-encoded-word-buffer)))
+ (goto-char (point-min))
+ (when (re-search-forward
+ (concat "^" (regexp-quote mail-header-separator) "$")
+ nil t)
+ (replace-match "" t t ))
+ ;; Process FCC operations.
+ (while list
+ (setq file (pop list))
+ (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
+ ;; Pipe the article to the program in question.
+ (call-process-region (point-min) (point-max) shell-file-name
+ nil nil nil shell-command-switch
+ (match-string 1 file))
+ ;; Save the article.
+ (setq file (expand-file-name file))
+ (unless (file-exists-p (file-name-directory file))
+ (make-directory (file-name-directory file) t))
+ (if (and message-fcc-handler-function
+ (not (eq message-fcc-handler-function 'rmail-output)))
+ (funcall message-fcc-handler-function file)
+ ;; FIXME this option, rmail-output (also used if
+ ;; message-fcc-handler-function is nil) is not
+ ;; documented anywhere AFAICS. It should work in Emacs
+ ;; 23; I suspect it does not work in Emacs 22.
+ ;; FIXME I don't see the need for the two different cases here.
+ ;; mail-use-rfc822 makes no difference (in Emacs 23),and
+ ;; the third argument just controls \"Wrote file\" message.
+ (if (and (file-readable-p file) (mail-file-babyl-p file))
+ (rmail-output file 1 nil t)
+ (let ((mail-use-rfc822 t))
+ (rmail-output file 1 t t))))))
+ (kill-buffer (current-buffer))))))
+
+(defun notmuch-fcc-handler (fcc-header)
+ "Store message with file fcc."
+ (notmuch-maildir-fcc-file-fcc fcc-header))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Functions for saving a message using file fcc.
+