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[Emacs-diffs] Changes to emacs/lisp/mail/sendmail.el [emacs-unicode-2]
From: |
Kenichi Handa |
Subject: |
[Emacs-diffs] Changes to emacs/lisp/mail/sendmail.el [emacs-unicode-2] |
Date: |
Mon, 08 Sep 2003 08:56:07 -0400 |
Index: emacs/lisp/mail/sendmail.el
diff -c /dev/null emacs/lisp/mail/sendmail.el:1.269.2.1
*** /dev/null Mon Sep 8 08:56:07 2003
--- emacs/lisp/mail/sendmail.el Mon Sep 8 08:53:41 2003
***************
*** 0 ****
--- 1,1727 ----
+ ;;; sendmail.el --- mail sending commands for Emacs. -*-
byte-compile-dynamic: t -*-
+
+ ;; Copyright (C) 1985, 86, 92, 93, 94, 95, 96, 98, 2000, 2001, 2002, 2003
+ ;; 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 2, 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, Inc., 59 Temple Place - Suite 330,
+ ;; Boston, MA 02111-1307, USA.
+
+ ;;; Commentary:
+
+ ;; This mode provides mail-sending facilities from within Emacs. It is
+ ;; documented in the Emacs user's manual.
+
+ ;;; Code:
+ (eval-when-compile
+ ;; Necessary to avoid recursive `require's.
+ (provide 'sendmail)
+ (require 'rmail)
+ (require 'mailalias))
+
+ (autoload 'rfc2047-encode-string "rfc2047")
+
+ (defgroup sendmail nil
+ "Mail sending commands for Emacs."
+ :prefix "mail-"
+ :group 'mail)
+
+ ;;;###autoload
+ (defcustom mail-from-style 'angles "\
+ *Specifies how \"From:\" fields look.
+
+ If `nil', they contain just the return address like:
+ address@hidden
+ If `parens', they look like:
+ address@hidden (Elvis Parsley)
+ If `angles', they look like:
+ Elvis Parsley <address@hidden>
+ If `system-default', allows the mailer to insert its default From field
+ derived from the envelope-from address.
+
+ In old versions of Emacs, the `system-default' setting also caused
+ Emacs to pass the proper email address from `user-mail-address'
+ to the mailer to specify the envelope-from address. But that is now
+ controlled by a separate variable, `mail-specify-envelope-from'."
+ :type '(choice (const nil) (const parens) (const angles)
+ (const system-default))
+ :version "20.3"
+ :group 'sendmail)
+
+ ;;;###autoload
+ (defcustom mail-specify-envelope-from nil
+ "*If non-nil, specify the envelope-from address when sending mail.
+ The value used to specify it is whatever is found in
+ `mail-envelope-from', with `user-mail-address' as fallback.
+
+ On most systems, specifying the envelope-from address is a
+ privileged operation. This variable is only used if
+ `send-mail-function' is set to `sendmail-send-it'."
+ :version "21.1"
+ :type 'boolean
+ :group 'sendmail)
+
+ (defcustom mail-envelope-from nil
+ "*If non-nil, designate the envelope-from address when sending mail.
+ This only has an effect if `mail-specify-envelope-from' is non-nil.
+ The value should be either a string, or the symbol `header' (in
+ which case the contents of the \"From\" header of the message
+ being sent is used), or nil (in which case the value of
+ `user-mail-address' is used)."
+ :version "21.1"
+ :type '(choice (string :tag "From-name")
+ (const :tag "Use From: header from message" header)
+ (const :tag "Use `user-mail-address'" nil))
+ :group 'sendmail)
+
+ ;;;###autoload
+ (defcustom mail-self-blind nil "\
+ *Non-nil means insert BCC to self in messages to be sent.
+ This is done when the message is initialized,
+ so you can remove or alter the BCC field to override the default."
+ :type 'boolean
+ :group 'sendmail)
+
+ ;;;###autoload
+ (defcustom mail-interactive nil "\
+ *Non-nil means when sending a message wait for and display errors.
+ nil means let mailer mail back a message to report errors."
+ :type 'boolean
+ :group 'sendmail)
+
+ ;;;###autoload
+ (defcustom mail-yank-ignored-headers
"^via:\\|^mail-from:\\|^origin:\\|^status:\\|^remailed\\|^received:\\|^message-id:\\|^summary-line:\\|^to:\\|^subject:\\|^in-reply-to:\\|^return-path:"
"\
+ *Delete these headers from old message when it's inserted in a reply."
+ :type 'regexp
+ :group 'sendmail)
+
+ ;; Useful to set in site-init.el
+ ;;;###autoload
+ (defcustom send-mail-function 'sendmail-send-it
+ "Function to call to send the current buffer as mail.
+ The headers should be delimited by a line which is
+ not a valid RFC822 header or continuation line,
+ that matches the variable `mail-header-separator'.
+ This is used by the default mail-sending commands. See also
+ `message-send-mail-function' for use with the Message package."
+ :type '(radio (function-item sendmail-send-it :tag "Use Sendmail package")
+ (function-item smtpmail-send-it :tag "Use SMTPmail package")
+ (function-item feedmail-send-it :tag "Use Feedmail package")
+ function)
+ :group 'sendmail)
+
+ ;;;###autoload
+ (defcustom mail-header-separator "--text follows this line--" "\
+ *Line used to separate headers from text in messages being composed."
+ :type 'string
+ :group 'sendmail)
+
+ ;; Set up mail-header-separator for use as a category text property.
+ (put 'mail-header-separator 'rear-nonsticky '(category))
+ ;;; This was a nice idea, for preventing accidental modification of
+ ;;; the separator. But I found it also prevented or obstructed
+ ;;; certain deliberate operations, such as copying the separator line
+ ;;; up to the top to send myself a copy of an already sent outgoing message
+ ;;; and other things. So I turned it off. --rms.
+ ;;;(put 'mail-header-separator 'read-only t)
+
+ ;;;###autoload
+ (defcustom mail-archive-file-name nil "\
+ *Name of file to write all outgoing messages in, or nil for none.
+ This can be an inbox file or an Rmail file."
+ :type '(choice file (const nil))
+ :group 'sendmail)
+
+ ;;;###autoload
+ (defcustom mail-default-reply-to nil
+ "*Address to insert as default Reply-to field of outgoing messages.
+ If nil, it will be initialized from the REPLYTO environment variable
+ when you first send mail."
+ :type '(choice (const nil) string)
+ :group 'sendmail)
+
+ ;;;###autoload
+ (defcustom mail-alias-file nil
+ "*If non-nil, the name of a file to use instead of `/usr/lib/aliases'.
+ This file defines aliases to be expanded by the mailer; this is a different
+ feature from that of defining aliases in `.mailrc' to be expanded in Emacs.
+ This variable has no effect unless your system uses sendmail as its mailer."
+ :type '(choice (const nil) file)
+ :group 'sendmail)
+
+ ;;;###autoload
+ (defcustom mail-personal-alias-file "~/.mailrc"
+ "*If non-nil, the name of the user's personal mail alias file.
+ This file typically should be in same format as the `.mailrc' file used by
+ the `Mail' or `mailx' program.
+ This file need not actually exist."
+ :type '(choice (const nil) file)
+ :group 'sendmail)
+
+ (defcustom mail-setup-hook nil
+ "Normal hook, run each time a new outgoing mail message is initialized.
+ The function `mail-setup' runs this hook."
+ :type 'hook
+ :options '(fortune-to-signature spook mail-abbrevs-setup)
+ :group 'sendmail)
+
+ (defvar mail-aliases t
+ "Alist of mail address aliases,
+ or t meaning should be initialized from your mail aliases file.
+ \(The file's name is normally `~/.mailrc', but your MAILRC environment
+ variable can override that name.)
+ The alias definitions in the file have this form:
+ alias ALIAS MEANING")
+
+ (defvar mail-alias-modtime nil
+ "The modification time of your mail alias file when it was last examined.")
+
+ (defcustom mail-yank-prefix nil
+ "*Prefix insert on lines of yanked message being replied to.
+ nil means use indentation."
+ :type '(choice (const nil) string)
+ :group 'sendmail)
+
+ (defcustom mail-indentation-spaces 3
+ "*Number of spaces to insert at the beginning of each cited line.
+ Used by `mail-yank-original' via `mail-indent-citation'."
+ :type 'integer
+ :group 'sendmail)
+ (defvar mail-yank-hooks nil
+ "Obsolete hook for modifying a citation just inserted in the mail buffer.
+ Each hook function can find the citation between (point) and (mark t).
+ And each hook function should leave point and mark around the citation
+ text as modified.
+
+ This is a normal hook, misnamed for historical reasons.
+ It is semi-obsolete and mail agents should no longer use it.")
+
+ (defcustom mail-citation-hook nil
+ "*Hook for modifying a citation just inserted in the mail buffer.
+ Each hook function can find the citation between (point) and (mark t),
+ and should leave point and mark around the citation text as modified.
+ The hook functions can find the header of the cited message
+ in the variable `mail-citation-header', whether or not this is included
+ in the cited portion of the message.
+
+ If this hook is entirely empty (nil), a default action is taken
+ instead of no action."
+ :type 'hook
+ :group 'sendmail)
+
+ (defvar mail-citation-header nil
+ "While running `mail-citation-hook', this variable holds the message header.
+ This enables the hook functions to see the whole message header
+ regardless of what part of it (if any) is included in the cited text.")
+
+ (defcustom mail-citation-prefix-regexp "[ \t]*[-a-z0-9A-Z]*>+[ \t]*\\|[ \t]*"
+ "*Regular expression to match a citation prefix plus whitespace.
+ It should match whatever sort of citation prefixes you want to handle,
+ with whitespace before and after; it should also match just whitespace.
+ The default value matches citations like `foo-bar>' plus whitespace."
+ :type 'regexp
+ :group 'sendmail
+ :version "20.3")
+
+ (defvar mail-abbrevs-loaded nil)
+ (defvar mail-mode-map nil)
+
+ (autoload 'build-mail-aliases "mailalias"
+ "Read mail aliases from user's personal aliases file and set
`mail-aliases'."
+ nil)
+
+ (autoload 'expand-mail-aliases "mailalias"
+ "Expand all mail aliases in suitable header fields found between BEG and
END.
+ Suitable header fields are `To', `Cc' and `Bcc' and their `Resent-' variants.
+ Optional second arg EXCLUDE may be a regular expression defining text to be
+ removed from alias expansions."
+ nil)
+
+ ;;;###autoload
+ (defcustom mail-signature nil
+ "*Text inserted at end of mail buffer when a message is initialized.
+ If t, it means to insert the contents of the file `mail-signature-file'.
+ If a string, that string is inserted.
+ (To make a proper signature, the string should begin with \\n\\n-- \\n,
+ which is the standard way to delimit a signature in a message.)
+ Otherwise, it should be an expression; it is evaluated
+ and should insert whatever you want to insert."
+ :type '(choice (const :tag "None" nil)
+ (const :tag "Use `.signature' file" t)
+ (string :tag "String to insert")
+ (sexp :tag "Expression to evaluate"))
+ :group 'sendmail)
+ (put 'mail-signature 'risky-local-variable t)
+
+ (defcustom mail-signature-file "~/.signature"
+ "*File containing the text inserted at end of mail buffer."
+ :type 'file
+ :group 'sendmail)
+
+ ;;;###autoload
+ (defcustom mail-default-directory "~/"
+ "*Directory for mail buffers.
+ Value of `default-directory' for mail buffers.
+ This directory is used for auto-save files of mail buffers."
+ :type '(directory :tag "Directory")
+ :group 'sendmail
+ :version "21.4")
+
+ (defvar mail-reply-action nil)
+ (defvar mail-send-actions nil
+ "A list of actions to be performed upon successful sending of a message.")
+ (put 'mail-reply-action 'permanent-local t)
+ (put 'mail-send-actions 'permanent-local t)
+
+ (defcustom mail-default-headers nil
+ "*A string containing header lines, to be inserted in outgoing messages.
+ It is inserted before you edit the message,
+ so you can edit or delete these lines."
+ :type '(choice (const nil) string)
+ :group 'sendmail)
+
+ (defcustom mail-bury-selects-summary t
+ "*If non-nil, try to show RMAIL summary buffer after returning from mail.
+ The functions \\[mail-send-on-exit] or \\[mail-dont-send] select
+ the RMAIL summary buffer before returning, if it exists and this variable
+ is non-nil."
+ :type 'boolean
+ :group 'sendmail)
+
+ (defcustom mail-send-nonascii 'mime
+ "*Specify whether to allow sending non-ASCII characters in mail.
+ If t, that means do allow it. nil means don't allow it.
+ `query' means ask the user each time.
+ `mime' means add an appropriate MIME header if none already present.
+ The default is `mime'.
+ Including non-ASCII characters in a mail message can be problematical
+ for the recipient, who may not know how to decode them properly."
+ :type '(choice (const t) (const nil) (const query) (const mime))
+ :group 'sendmail)
+
+ (defcustom mail-use-dsn nil
+ "*Ask MTA for notification of failed, delayed or successful delivery.
+ Note that only some MTAs (currently only recent versions of Sendmail)
+ support Delivery Status Notification."
+ :group 'sendmail
+ :type '(repeat (radio (const :tag "Failure" failure)
+ (const :tag "Delay" delay)
+ (const :tag "Success" success)))
+ :version "21.4")
+
+ ;; Note: could use /usr/ucb/mail instead of sendmail;
+ ;; options -t, and -v if not interactive.
+ (defvar mail-mailer-swallows-blank-line
+ (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
system-configuration)
+ (file-readable-p "/etc/sendmail.cf")
+ (let ((buffer (get-buffer-create " *temp*")))
+ (unwind-protect
+ (save-excursion
+ (set-buffer buffer)
+ (insert-file-contents "/etc/sendmail.cf")
+ (goto-char (point-min))
+ (let ((case-fold-search nil))
+ (re-search-forward "^OR\\>" nil t)))
+ (kill-buffer buffer))))
+ ;; According to RFC822, "The field-name must be composed of printable
+ ;; ASCII characters (i.e. characters that have decimal values between
+ ;; 33 and 126, except colon)", i.e. any chars except ctl chars,
+ ;; space, or colon.
+ '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>address@hidden|}~]+:"))
+ "Set this non-nil if the system's mailer runs the header and body together.
+ \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
+ The value should be an expression to test whether the problem will
+ actually occur.")
+
+ (defvar mail-mode-syntax-table
+ (let ((st (make-syntax-table)))
+ ;; define-derived-mode will make it inherit from text-mode-syntax-table.
+ (modify-syntax-entry ?% ". " st)
+ st)
+ "Syntax table used while in `mail-mode'.")
+
+ (defvar mail-font-lock-keywords
+ (eval-when-compile
+ (let* ((cite-chars "[>|}]")
+ (cite-prefix "[:alpha:]")
+ (cite-suffix (concat cite-prefix "address@hidden'\"")))
+ (list '("^\\(To\\|Newsgroups\\):" . font-lock-function-name-face)
+ '("^\\(B?CC\\|Reply-to\\):" . font-lock-keyword-face)
+ '("^\\(Subject:\\)[ \t]*\\(.+\\)?"
+ (1 font-lock-comment-face) (2 font-lock-type-face nil t))
+ ;; Use EVAL to delay in case `mail-header-separator' gets changed.
+ '(eval .
+ (let ((separator (if (zerop (length mail-header-separator))
+ " \\`\\' "
+ (regexp-quote mail-header-separator))))
+ (cons (concat "^" separator "$") 'font-lock-warning-face)))
+ ;; Use MATCH-ANCHORED to effectively anchor the regexp left side.
+ `(,cite-chars
+ (,(concat "\\=[ \t]*"
+ "\\(\\([" cite-prefix "]+[" cite-suffix "]*\\)?"
+ "\\(" cite-chars "[ \t]*\\)\\)+"
+ "\\(.*\\)")
+ (beginning-of-line) (end-of-line)
+ (2 font-lock-constant-face nil t)
+ (4 font-lock-comment-face nil t)))
+ '("^\\(X-[A-Za-z0-9-]+\\|In-reply-to\\):.*\\(\n[ \t]+.*\\)*$"
+ . font-lock-string-face))))
+ "Additional expressions to highlight in Mail mode.")
+
+
+ (defun sendmail-sync-aliases ()
+ (let ((modtime (nth 5 (file-attributes mail-personal-alias-file))))
+ (or (equal mail-alias-modtime modtime)
+ (setq mail-alias-modtime modtime
+ mail-aliases t))))
+
+ (defun mail-setup (to subject in-reply-to cc replybuffer actions)
+ (or mail-default-reply-to
+ (setq mail-default-reply-to (getenv "REPLYTO")))
+ (sendmail-sync-aliases)
+ (if (eq mail-aliases t)
+ (progn
+ (setq mail-aliases nil)
+ (if (file-exists-p mail-personal-alias-file)
+ (build-mail-aliases))))
+ ;; Don't leave this around from a previous message.
+ (kill-local-variable 'buffer-file-coding-system)
+ ;; This doesn't work for enable-multibyte-characters.
+ ;; (kill-local-variable 'enable-multibyte-characters)
+ (set-buffer-multibyte default-enable-multibyte-characters)
+ (if current-input-method
+ (inactivate-input-method))
+ (setq mail-send-actions actions)
+ (setq mail-reply-action replybuffer)
+ (goto-char (point-min))
+ (insert "To: ")
+ (save-excursion
+ (if to
+ ;; Here removed code to extract names from within <...>
+ ;; on the assumption that mail-strip-quoted-names
+ ;; has been called and has done so.
+ (let ((fill-prefix "\t")
+ (address-start (point)))
+ (insert to "\n")
+ (fill-region-as-paragraph address-start (point-max))
+ (goto-char (point-max))
+ (unless (bolp)
+ (newline)))
+ (newline))
+ (if cc
+ (let ((fill-prefix "\t")
+ (address-start (progn (insert "CC: ") (point))))
+ (insert cc "\n")
+ (fill-region-as-paragraph address-start (point-max))
+ (goto-char (point-max))
+ (unless (bolp)
+ (newline))))
+ (if in-reply-to
+ (let ((fill-prefix "\t")
+ (fill-column 78)
+ (address-start (point)))
+ (insert "In-reply-to: " in-reply-to "\n")
+ (fill-region-as-paragraph address-start (point-max))
+ (goto-char (point-max))
+ (unless (bolp)
+ (newline))))
+ (insert "Subject: " (or subject "") "\n")
+ (if mail-default-headers
+ (insert mail-default-headers))
+ (if mail-default-reply-to
+ (insert "Reply-to: " mail-default-reply-to "\n"))
+ (if mail-self-blind
+ (insert "BCC: " user-mail-address "\n"))
+ (if mail-archive-file-name
+ (insert "FCC: " mail-archive-file-name "\n"))
+ (put-text-property (point)
+ (progn
+ (insert mail-header-separator "\n")
+ (1- (point)))
+ 'category 'mail-header-separator)
+ ;; Insert the signature. But remember the beginning of the message.
+ (if to (setq to (point)))
+ (cond ((eq mail-signature t)
+ (if (file-exists-p mail-signature-file)
+ (progn
+ (insert "\n\n-- \n")
+ (insert-file-contents mail-signature-file))))
+ ((stringp mail-signature)
+ (insert mail-signature))
+ (t
+ (eval mail-signature)))
+ (goto-char (point-max))
+ (or (bolp) (newline)))
+ (if to (goto-char to))
+ (or to subject in-reply-to
+ (set-buffer-modified-p nil))
+ (run-hooks 'mail-setup-hook))
+
+ (defcustom mail-mode-hook nil
+ "Hook run by Mail mode."
+ :group 'sendmail
+ :type 'hook
+ :options '(footnote-mode))
+
+ (defvar mail-mode-abbrev-table text-mode-abbrev-table)
+ ;;;###autoload
+ (define-derived-mode mail-mode text-mode "Mail"
+ "Major mode for editing mail to be sent.
+ Like Text Mode but with these additional commands:
+ \\[mail-send] mail-send (send the message) \\[mail-send-and-exit]
mail-send-and-exit
+ Here are commands that move to a header field (and create it if there isn't):
+ \\[mail-to] move to To: \\[mail-subject] move to Subject:
+ \\[mail-cc] move to CC: \\[mail-bcc] move to BCC:
+ \\[mail-fcc] move to FCC: \\[mail-reply-to] move to Reply-To:
+ \\[mail-text] mail-text (move to beginning of message text).
+ \\[mail-signature] mail-signature (insert `mail-signature-file' file).
+ \\[mail-yank-original] mail-yank-original (insert current message, in Rmail).
+ \\[mail-fill-yanked-message] mail-fill-yanked-message (fill what was yanked).
+ \\[mail-sent-via] mail-sent-via (add a Sent-via field for each To or CC).
+ Turning on Mail mode runs the normal hooks `text-mode-hook' and
+ `mail-mode-hook' (in that order)."
+ (make-local-variable 'mail-reply-action)
+ (make-local-variable 'mail-send-actions)
+ (setq buffer-offer-save t)
+ (make-local-variable 'font-lock-defaults)
+ (setq font-lock-defaults '(mail-font-lock-keywords t t))
+ (make-local-variable 'paragraph-separate)
+ (make-local-variable 'normal-auto-fill-function)
+ (setq normal-auto-fill-function 'mail-mode-auto-fill)
+ (make-local-variable 'fill-paragraph-function)
+ (setq fill-paragraph-function 'mail-mode-fill-paragraph)
+ ;; Allow using comment commands to add/remove quoting (this only does
+ ;; anything if mail-yank-prefix is set to a non-nil value).
+ (set (make-local-variable 'comment-start) mail-yank-prefix)
+ (make-local-variable 'adaptive-fill-regexp)
+ (setq adaptive-fill-regexp
+ (concat "[ \t]*[-[:alnum:]]+>+[ \t]*\\|"
+ adaptive-fill-regexp))
+ (make-local-variable 'adaptive-fill-first-line-regexp)
+ (setq adaptive-fill-first-line-regexp
+ (concat "[ \t]*[-[:alnum:]]*>+[ \t]*\\|"
+ adaptive-fill-first-line-regexp))
+ ;; `-- ' precedes the signature. `-----' appears at the start of the
+ ;; lines that delimit forwarded messages.
+ ;; Lines containing just >= 3 dashes, perhaps after whitespace,
+ ;; are also sometimes used and should be separators.
+ (setq paragraph-separate (concat (regexp-quote mail-header-separator)
+ "$\\|\t*\\([-|#;>* ]\\|(?[0-9]+[.)]\\)+$"
+ "\\|[ \t]*[[:alnum:]]*>+[ \t]*$\\|[ \t]*$\\|"
+ "--\\( \\|-+\\)$\\|"
+ page-delimiter)))
+
+
+ (defun mail-header-end ()
+ "Return the buffer location of the end of headers, as a number."
+ (save-restriction
+ (widen)
+ (save-excursion
+ (rfc822-goto-eoh)
+ (point))))
+
+ (defun mail-text-start ()
+ "Return the buffer location of the start of text, as a number."
+ (save-restriction
+ (widen)
+ (save-excursion
+ (rfc822-goto-eoh)
+ (forward-line 1)
+ (point))))
+
+ (defun mail-sendmail-delimit-header ()
+ "Set up whatever header delimiter convention sendmail will use.
+ Concretely: replace the first blank line in the header with the separator."
+ (rfc822-goto-eoh)
+ (insert mail-header-separator)
+ (point))
+
+ (defun mail-sendmail-undelimit-header ()
+ "Remove header separator to put the message in correct form for sendmail.
+ Leave point at the start of the delimiter line."
+ (rfc822-goto-eoh)
+ (delete-region (point) (progn (end-of-line) (point))))
+
+ (defun mail-mode-auto-fill ()
+ "Carry out Auto Fill for Mail mode.
+ If within the headers, this makes the new lines into continuation lines."
+ (if (< (point) (mail-header-end))
+ (let ((old-line-start (save-excursion (beginning-of-line) (point))))
+ (if (do-auto-fill)
+ (save-excursion
+ (beginning-of-line)
+ (while (not (eq (point) old-line-start))
+ ;; Use insert-before-markers in case we're inserting
+ ;; before the saved value of point (which is common).
+ (insert-before-markers " ")
+ (forward-line -1))
+ t)))
+ (do-auto-fill)))
+
+ (defun mail-mode-fill-paragraph (arg)
+ ;; Do something special only if within the headers.
+ (if (< (point) (mail-header-end))
+ (let (beg end fieldname)
+ (when (prog1 (re-search-backward "^[-a-zA-Z]+:" nil 'yes)
+ (setq beg (point)))
+ (setq fieldname
+ (downcase (buffer-substring beg (1- (match-end 0))))))
+ (forward-line 1)
+ ;; Find continuation lines and get rid of their continuation markers.
+ (while (looking-at "[ \t]")
+ (delete-horizontal-space)
+ (forward-line 1))
+ (setq end (point-marker))
+ (goto-char beg)
+ ;; If this field contains addresses,
+ ;; make sure we can fill after each address.
+ (if (member fieldname
+ '("to" "cc" "bcc" "from" "reply-to"
+ "resent-to" "resent-cc" "resent-bcc"
+ "resent-from" "resent-reply-to"))
+ (while (search-forward "," end t)
+ (or (looking-at "[ \t]")
+ (insert " "))))
+ (fill-region-as-paragraph beg end)
+ ;; Mark all lines except the first as continuations.
+ (goto-char beg)
+ (forward-line 1)
+ (while (< (point) end)
+ (insert " ")
+ (forward-line 1))
+ (move-marker end nil)
+ t)))
+
+ ;;; Set up keymap.
+
+ (if mail-mode-map
+ nil
+ (setq mail-mode-map (make-sparse-keymap))
+ (define-key mail-mode-map "\M-\t" 'mail-complete)
+ (define-key mail-mode-map "\C-c?" 'describe-mode)
+ (define-key mail-mode-map "\C-c\C-f\C-t" 'mail-to)
+ (define-key mail-mode-map "\C-c\C-f\C-b" 'mail-bcc)
+ (define-key mail-mode-map "\C-c\C-f\C-f" 'mail-fcc)
+ (define-key mail-mode-map "\C-c\C-f\C-c" 'mail-cc)
+ (define-key mail-mode-map "\C-c\C-f\C-s" 'mail-subject)
+ (define-key mail-mode-map "\C-c\C-f\C-r" 'mail-reply-to)
+ (define-key mail-mode-map "\C-c\C-t" 'mail-text)
+ (define-key mail-mode-map "\C-c\C-y" 'mail-yank-original)
+ (define-key mail-mode-map "\C-c\C-r" 'mail-yank-region)
+ (define-key mail-mode-map [remap split-line] 'mail-split-line)
+ (define-key mail-mode-map "\C-c\C-q" 'mail-fill-yanked-message)
+ (define-key mail-mode-map "\C-c\C-w" 'mail-signature)
+ (define-key mail-mode-map "\C-c\C-v" 'mail-sent-via)
+ (define-key mail-mode-map "\C-c\C-c" 'mail-send-and-exit)
+ (define-key mail-mode-map "\C-c\C-s" 'mail-send)
+ (define-key mail-mode-map "\C-c\C-i" 'mail-attach-file))
+
+ (define-key mail-mode-map [menu-bar mail]
+ (cons "Mail" (make-sparse-keymap "Mail")))
+
+ (define-key mail-mode-map [menu-bar mail fill]
+ '("Fill Citation" . mail-fill-yanked-message))
+
+ (define-key mail-mode-map [menu-bar mail yank]
+ '("Cite Original" . mail-yank-original))
+
+ (define-key mail-mode-map [menu-bar mail signature]
+ '("Insert Signature" . mail-signature))
+
+ (define-key mail-mode-map [menu-bar mail mail-sep]
+ '("--"))
+
+ (define-key mail-mode-map [menu-bar mail cancel]
+ '("Cancel" . mail-dont-send))
+
+ (define-key mail-mode-map [menu-bar mail send-stay]
+ '("Send, Keep Editing" . mail-send))
+
+ (define-key mail-mode-map [menu-bar mail send]
+ '("Send Message" . mail-send-and-exit))
+
+ (define-key mail-mode-map [menu-bar headers]
+ (cons "Headers" (make-sparse-keymap "Move to Header")))
+
+ (define-key mail-mode-map [menu-bar headers text]
+ '("Text" . mail-text))
+
+ (define-key mail-mode-map [menu-bar headers expand-aliases]
+ '("Expand Aliases" . expand-mail-aliases))
+
+ (define-key mail-mode-map [menu-bar headers sent-via]
+ '("Sent Via" . mail-sent-via))
+
+ (define-key mail-mode-map [menu-bar headers reply-to]
+ '("Reply-To" . mail-reply-to))
+
+ (define-key mail-mode-map [menu-bar headers bcc]
+ '("Bcc" . mail-bcc))
+
+ (define-key mail-mode-map [menu-bar headers fcc]
+ '("Fcc" . mail-fcc))
+
+ (define-key mail-mode-map [menu-bar headers cc]
+ '("Cc" . mail-cc))
+
+ (define-key mail-mode-map [menu-bar headers subject]
+ '("Subject" . mail-subject))
+
+ (define-key mail-mode-map [menu-bar headers to]
+ '("To" . mail-to))
+
+ ;; User-level commands for sending.
+
+ (defun mail-send-and-exit (&optional arg)
+ "Send message like `mail-send', then, if no errors, exit from mail buffer.
+ Prefix arg means don't delete this window."
+ (interactive "P")
+ (mail-send)
+ (mail-bury arg))
+
+ (defun mail-dont-send (&optional arg)
+ "Don't send the message you have been editing.
+ Prefix arg means don't delete this window."
+ (interactive "P")
+ (mail-bury arg))
+
+ (defun mail-bury (&optional arg)
+ "Bury this mail buffer."
+ (let ((newbuf (other-buffer (current-buffer))))
+ (bury-buffer (current-buffer))
+ (if (and (or (window-dedicated-p (frame-selected-window))
+ (cdr (assq 'mail-dedicated-frame (frame-parameters))))
+ (not (null (delq (selected-frame) (visible-frame-list)))))
+ (delete-frame (selected-frame))
+ (let (rmail-flag summary-buffer)
+ (and (not arg)
+ (not (one-window-p))
+ (save-excursion
+ (set-buffer (window-buffer (next-window (selected-window) 'not)))
+ (setq rmail-flag (eq major-mode 'rmail-mode))
+ (setq summary-buffer
+ (and mail-bury-selects-summary
+ (boundp 'rmail-summary-buffer)
+ rmail-summary-buffer
+ (buffer-name rmail-summary-buffer)
+ (not (get-buffer-window rmail-summary-buffer))
+ rmail-summary-buffer))))
+ (if rmail-flag
+ ;; If the Rmail buffer has a summary, show that.
+ (if summary-buffer (switch-to-buffer summary-buffer)
+ (delete-window))
+ (switch-to-buffer newbuf))))))
+
+ (defcustom mail-send-hook nil
+ "Hook run just before sending mail with `mail-send'."
+ :type 'hook
+ :options '(flyspell-mode-off)
+ :group 'sendmail)
+
+ (defun mail-send ()
+ "Send the message in the current buffer.
+ If `mail-interactive' is non-nil, wait for success indication
+ or error messages, and inform user.
+ Otherwise any failure is reported in a message back to
+ the user from the mailer."
+ (interactive)
+ (if (if buffer-file-name
+ (y-or-n-p "Send buffer contents as mail message? ")
+ (or (buffer-modified-p)
+ (y-or-n-p "Message already sent; resend? ")))
+ (let ((inhibit-read-only t)
+ (opoint (point)))
+ (unless (memq mail-send-nonascii '(t mime))
+ (goto-char (point-min))
+ (skip-chars-forward "\0-\177")
+ (or (= (point) (point-max))
+ (if (eq mail-send-nonascii 'query)
+ (or (y-or-n-p "Message contains non-ASCII characters; send
anyway? ")
+ (error "Aborted"))
+ (error "Message contains non-ASCII characters"))))
+ ;; Complain about any invalid line.
+ (goto-char (point-min))
+ (while (< (point) (mail-header-end))
+ (unless (looking-at "[ \t]\\|.*:\\|$")
+ (push-mark opoint)
+ (error "Invalid header line (maybe a continuation line lacks
initial whitespace)"))
+ (forward-line 1))
+ (goto-char opoint)
+ (run-hooks 'mail-send-hook)
+ (message "Sending...")
+ (funcall send-mail-function)
+ ;; Now perform actions on successful sending.
+ (while mail-send-actions
+ (condition-case nil
+ (apply (car (car mail-send-actions))
+ (cdr (car mail-send-actions)))
+ (error))
+ (setq mail-send-actions (cdr mail-send-actions)))
+ (message "Sending...done")
+ ;; If buffer has no file, mark it as unmodified and delete auto-save.
+ (if (not buffer-file-name)
+ (progn
+ (set-buffer-modified-p nil)
+ (delete-auto-save-file-if-necessary t))))))
+
+ (defun mail-envelope-from ()
+ "Return the envelope mail address to use when sending mail.
+ This function uses `mail-envelope-from'."
+ (if (eq mail-envelope-from 'header)
+ (nth 1 (mail-extract-address-components
+ (mail-fetch-field "From")))
+ mail-envelope-from))
+
+ ;; This does the real work of sending a message via sendmail.
+ ;; It is called via the variable send-mail-function.
+
+ ;;;###autoload
+ (defvar sendmail-coding-system nil
+ "*Coding system for encoding the outgoing mail.
+ This has higher priority than `default-buffer-file-coding-system'
+ and `default-sendmail-coding-system',
+ but lower priority than the local value of `buffer-file-coding-system'.
+ See also the function `select-message-coding-system'.")
+
+ ;;;###autoload
+ (defvar default-sendmail-coding-system 'iso-latin-1
+ "Default coding system for encoding the outgoing mail.
+ This variable is used only when `sendmail-coding-system' is nil.
+
+ This variable is set/changed by the command set-language-environment.
+ User should not set this variable manually,
+ instead use sendmail-coding-system to get a constant encoding
+ of outgoing mails regardless of the current language environment.
+ See also the function `select-message-coding-system'.")
+
+ (defun sendmail-send-it ()
+ "Send the current mail buffer using the Sendmail package.
+ This is a suitable value for `send-mail-function'. It sends using the
+ external program defined by `sendmail-program'."
+ (require 'mail-utils)
+ (let ((errbuf (if mail-interactive
+ (generate-new-buffer " sendmail errors")
+ 0))
+ (tembuf (generate-new-buffer " sendmail temp"))
+ (multibyte enable-multibyte-characters)
+ (case-fold-search nil)
+ (selected-coding (select-message-coding-system))
+ ;;; resend-to-addresses
+ delimline
+ fcc-was-found
+ (mailbuf (current-buffer))
+ (program (if (boundp 'sendmail-program)
+ sendmail-program
+ "/usr/lib/sendmail"))
+ ;; Examine these variables now, so that
+ ;; local binding in the mail buffer will take effect.
+ (envelope-from
+ (and mail-specify-envelope-from
+ (or (mail-envelope-from) user-mail-address))))
+ (unwind-protect
+ (save-excursion
+ (set-buffer tembuf)
+ (erase-buffer)
+ (unless multibyte
+ (set-buffer-multibyte nil))
+ (insert-buffer-substring mailbuf)
+ (goto-char (point-max))
+ ;; require one newline at the end.
+ (or (= (preceding-char) ?\n)
+ (insert ?\n))
+ ;; Change header-delimiter to be what sendmail expects.
+ (goto-char (mail-header-end))
+ (delete-region (point) (progn (end-of-line) (point)))
+ (setq delimline (point-marker))
+ (sendmail-sync-aliases)
+ (if mail-aliases
+ (expand-mail-aliases (point-min) delimline))
+ (goto-char (point-min))
+ ;; Ignore any blank lines in the header
+ (while (and (re-search-forward "\n\n\n*" delimline t)
+ (< (point) delimline))
+ (replace-match "\n"))
+ (goto-char (point-min))
+ (let ((case-fold-search t))
+ ;;; (goto-char (point-min))
+ ;;; (while (re-search-forward "^Resent-\\(to\\|cc\\|bcc\\):" delimline
t)
+ ;;; (setq resend-to-addresses
+ ;;; (save-restriction
+ ;;; (narrow-to-region (point)
+ ;;; (save-excursion
+ ;;; (forward-line 1)
+ ;;; (while (looking-at "^[ \t]")
+ ;;; (forward-line 1))
+ ;;; (point)))
+ ;;; (append (mail-parse-comma-list)
+ ;;; resend-to-addresses)))
+ ;;; ;; Delete Resent-BCC ourselves
+ ;;; (if (save-excursion (beginning-of-line)
+ ;;; (looking-at "resent-bcc"))
+ ;;; (delete-region (save-excursion (beginning-of-line) (point))
+ ;;; (save-excursion (end-of-line) (1+ (point))))))
+ ;;; Apparently this causes a duplicate Sender.
+ ;;; ;; If the From is different than current user, insert Sender.
+ ;;; (goto-char (point-min))
+ ;;; (and (re-search-forward "^From:" delimline t)
+ ;;; (progn
+ ;;; (require 'mail-utils)
+ ;;; (not (string-equal
+ ;;; (mail-strip-quoted-names
+ ;;; (save-restriction
+ ;;; (narrow-to-region (point-min) delimline)
+ ;;; (mail-fetch-field "From")))
+ ;;; (user-login-name))))
+ ;;; (progn
+ ;;; (forward-line 1)
+ ;;; (insert "Sender: " (user-login-name) "\n")))
+ ;; Don't send out a blank subject line
+ (goto-char (point-min))
+ (if (re-search-forward "^Subject:\\([ \t]*\n\\)+\\b" delimline t)
+ (replace-match "")
+ ;; This one matches a Subject just before the header delimiter.
+ (if (and (re-search-forward "^Subject:\\([ \t]*\n\\)+" delimline
t)
+ (= (match-end 0) delimline))
+ (replace-match "")))
+ ;; Put the "From:" field in unless for some odd reason
+ ;; they put one in themselves.
+ (goto-char (point-min))
+ (if (not (re-search-forward "^From:" delimline t))
+ (let* ((login user-mail-address)
+ (fullname (user-full-name))
+ (quote-fullname nil))
+ (if (string-match "[^\0-\177]" fullname)
+ (setq fullname (rfc2047-encode-string fullname)
+ quote-fullname t))
+ (cond ((eq mail-from-style 'angles)
+ (insert "From: " fullname)
+ (let ((fullname-start (+ (point-min) 6))
+ (fullname-end (point-marker)))
+ (goto-char fullname-start)
+ ;; Look for a character that cannot appear unquoted
+ ;; according to RFC 822.
+ (if (or (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]"
+ fullname-end 1)
+ quote-fullname)
+ (progn
+ ;; Quote fullname, escaping specials.
+ (goto-char fullname-start)
+ (insert "\"")
+ (while (re-search-forward "[\"\\]"
+ fullname-end 1)
+ (replace-match "\\\\\\&" t))
+ (insert "\""))))
+ (insert " <" login ">\n"))
+ ((eq mail-from-style 'parens)
+ (insert "From: " login " (")
+ (let ((fullname-start (point)))
+ (if quote-fullname
+ (insert "\""))
+ (insert fullname)
+ (if quote-fullname
+ (insert "\""))
+ (let ((fullname-end (point-marker)))
+ (goto-char fullname-start)
+ ;; RFC 822 says \ and nonmatching parentheses
+ ;; must be escaped in comments.
+ ;; Escape every instance of ()\ ...
+ (while (re-search-forward "[()\\]" fullname-end 1)
+ (replace-match "\\\\\\&" t))
+ ;; ... then undo escaping of matching parentheses,
+ ;; including matching nested parentheses.
+ (goto-char fullname-start)
+ (while (re-search-forward
+
"\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
+ fullname-end 1)
+ (replace-match "\\1(\\3)" t)
+ (goto-char fullname-start))))
+ (insert ")\n"))
+ ((null mail-from-style)
+ (insert "From: " login "\n"))
+ ((eq mail-from-style 'system-default)
+ nil)
+ (t (error "Invalid value for `mail-from-style'")))))
+ ;; Possibly add a MIME header for the current coding system
+ (let (charset)
+ (goto-char (point-min))
+ (and (eq mail-send-nonascii 'mime)
+ (not (re-search-forward "^MIME-version:" delimline t))
+ (progn (skip-chars-forward "\0-\177")
+ (/= (point) (point-max)))
+ selected-coding
+ (setq charset
+ (coding-system-get selected-coding :mime-charset))
+ (goto-char delimline)
+ (insert "MIME-version: 1.0\n"
+ "Content-type: text/plain; charset="
+ (symbol-name charset) "\n"
+ "Content-Transfer-Encoding: 8bit\n")))
+ ;; Insert an extra newline if we need it to work around
+ ;; Sun's bug that swallows newlines.
+ (goto-char (1+ delimline))
+ (if (eval mail-mailer-swallows-blank-line)
+ (newline))
+ ;; Find and handle any FCC fields.
+ (goto-char (point-min))
+ (if (re-search-forward "^FCC:" delimline t)
+ (progn
+ (setq fcc-was-found t)
+ (mail-do-fcc delimline)))
+ (if mail-interactive
+ (save-excursion
+ (set-buffer errbuf)
+ (erase-buffer))))
+ (goto-char (point-min))
+ (if (let ((case-fold-search t))
+ (re-search-forward "^To:\\|^cc:\\|^bcc:\\|^resent-to:\
+ \\|^resent-cc:\\|^resent-bcc:"
+ delimline t))
+ (let* ((default-directory "/")
+ (coding-system-for-write selected-coding)
+ (args
+ (append (list (point-min) (point-max)
+ program
+ nil errbuf nil "-oi")
+ (and envelope-from
+ (list "-f" envelope-from))
+ ;;; ;; Don't say "from root" if running under su.
+ ;;; (and (equal (user-real-login-name) "root")
+ ;;; (list "-f" (user-login-name)))
+ (and mail-alias-file
+ (list (concat "-oA" mail-alias-file)))
+ (if mail-interactive
+ ;; These mean "report errors to terminal"
+ ;; and "deliver interactively"
+ '("-oep" "-odi")
+ ;; These mean "report errors by mail"
+ ;; and "deliver in background".
+ '("-oem" "-odb"))
+ ;;; ;; Get the addresses from the message
+ ;;; ;; unless this is a resend.
+ ;;; ;; We must not do that for a resend
+ ;;; ;; because we would find the original addresses.
+ ;;; ;; For a resend, include the specific addresses.
+ ;;; (or resend-to-addresses
+ '("-t")
+ ;;; )
+ (if mail-use-dsn
+ (list "-N" (mapconcat 'symbol-name
+ mail-use-dsn ",")))
+ )
+ )
+ (exit-value (apply 'call-process-region args)))
+ (or (null exit-value) (zerop exit-value)
+ (error "Sending...failed with exit value %d" exit-value)))
+ (or fcc-was-found
+ (error "No recipients")))
+ (if mail-interactive
+ (save-excursion
+ (set-buffer errbuf)
+ (goto-char (point-min))
+ (while (re-search-forward "\n\n* *" nil t)
+ (replace-match "; "))
+ (if (not (zerop (buffer-size)))
+ (error "Sending...failed to %s"
+ (buffer-substring (point-min) (point-max)))))))
+ (kill-buffer tembuf)
+ (if (bufferp errbuf)
+ (kill-buffer errbuf)))))
+
+ (defun mail-do-fcc (header-end)
+ (let (fcc-list
+ (rmailbuf (current-buffer))
+ (time (current-time))
+ (tembuf (generate-new-buffer " rmail output"))
+ (case-fold-search t))
+ (unless (markerp header-end)
+ (error "Value of `header-end' must be a marker"))
+ (save-excursion
+ (goto-char (point-min))
+ (while (re-search-forward "^FCC:[ \t]*" header-end t)
+ (setq fcc-list (cons (buffer-substring (point)
+ (progn
+ (end-of-line)
+ (skip-chars-backward " \t")
+ (point)))
+ fcc-list))
+ (delete-region (match-beginning 0)
+ (progn (forward-line 1) (point))))
+ (set-buffer tembuf)
+ (erase-buffer)
+ ;; This initial newline is written out if the fcc file already exists.
+ (insert "\nFrom " (user-login-name) " "
+ (current-time-string time) "\n")
+ ;; Insert the time zone before the year.
+ (forward-char -1)
+ (forward-word -1)
+ (require 'mail-utils)
+ (insert (mail-rfc822-time-zone time) " ")
+ (goto-char (point-max))
+ (insert-buffer-substring rmailbuf)
+ ;; Make sure messages are separated.
+ (goto-char (point-max))
+ (insert ?\n)
+ (goto-char 2)
+ ;; ``Quote'' "^From " as ">From "
+ ;; (note that this isn't really quoting, as there is no requirement
+ ;; that "^[>]+From " be quoted in the same transparent way.)
+ (let ((case-fold-search nil))
+ (while (search-forward "\nFrom " nil t)
+ (forward-char -5)
+ (insert ?>)))
+ (while fcc-list
+ (let* ((buffer (find-buffer-visiting (car fcc-list)))
+ (curbuf (current-buffer))
+ dont-write-the-file
+ buffer-matches-file
+ (beg (point-min)) (end (point-max))
+ (beg2 (save-excursion (goto-char (point-min))
+ (forward-line 2) (point))))
+ (if buffer
+ ;; File is present in a buffer => append to that buffer.
+ (save-excursion
+ (set-buffer buffer)
+ (setq buffer-matches-file
+ (and (not (buffer-modified-p))
+ (verify-visited-file-modtime buffer)))
+ ;; Keep the end of the accessible portion at the same place
+ ;; unless it is the end of the buffer.
+ (let ((max (if (/= (1+ (buffer-size)) (point-max))
+ (point-max))))
+ (unwind-protect
+ ;; Code below lifted from rmailout.el
+ ;; function rmail-output-to-rmail-file:
+ (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
+ ;; Append to an ordinary buffer as a
+ ;; Unix mail message.
+ (rmail-maybe-set-message-counters)
+ (widen)
+ (narrow-to-region (point-max) (point-max))
+ (insert "\C-l\n0, unseen,,\n*** EOOH ***\n"
+ "Date: " (mail-rfc822-date) "\n")
+ (insert-buffer-substring curbuf beg2 end)
+ (insert "\n\C-_")
+ (goto-char (point-min))
+ (widen)
+ (search-backward "\n\^_")
+ (narrow-to-region (point) (point-max))
+ (rmail-count-new-messages t)
+ (rmail-show-message msg)
+ (setq max nil))
+ ;; 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 curbuf beg end))
+ (or buffer-matches-file
+ (progn
+ (if (y-or-n-p (format "Save file %s? "
+ (car fcc-list)))
+ (save-buffer))
+ (setq dont-write-the-file t))))
+ (if max (narrow-to-region (point-min) max))))))
+ ;; Append to the file directly,
+ ;; unless we've already taken care of it.
+ (unless dont-write-the-file
+ (if (and (file-exists-p (car fcc-list))
+ ;; Check that the file isn't empty. We don't
+ ;; want to insert a newline at the start of an
+ ;; empty file.
+ (not (zerop (nth 7 (file-attributes (car fcc-list)))))
+ (mail-file-babyl-p (car fcc-list)))
+ ;; If the file is a Babyl file,
+ ;; convert the message to Babyl format.
+ (let ((coding-system-for-write
+ (or rmail-file-coding-system
+ 'emacs-mule)))
+ (save-excursion
+ (set-buffer (get-buffer-create " mail-temp"))
+ (setq buffer-read-only nil)
+ (erase-buffer)
+ (insert "\C-l\n0, unseen,,\n*** EOOH ***\n"
+ "Date: " (mail-rfc822-date) "\n")
+ (insert-buffer-substring curbuf beg2 end)
+ (insert "\n\C-_")
+ (write-region (point-min) (point-max) (car fcc-list) t)
+ (erase-buffer)))
+ (write-region
+ (1+ (point-min)) (point-max) (car fcc-list) t)))
+ (and buffer (not dont-write-the-file)
+ (with-current-buffer buffer
+ (set-visited-file-modtime))))
+ (setq fcc-list (cdr fcc-list))))
+ (kill-buffer tembuf)))
+
+ (defun mail-sent-via ()
+ "Make a Sent-via header line from each To or CC header line."
+ (interactive)
+ (save-excursion
+ ;; put a marker at the end of the header
+ (let ((end (copy-marker (mail-header-end)))
+ (case-fold-search t)
+ to-line)
+ (goto-char (point-min))
+ ;; search for the To: lines and make Sent-via: lines from them
+ ;; search for the next To: line
+ (while (re-search-forward "^\\(to\\|cc\\):" end t)
+ ;; Grab this line plus all its continuations, sans the `to:'.
+ (let ((to-line
+ (buffer-substring (point)
+ (progn
+ (if (re-search-forward "^[^ \t\n]" end t)
+ (backward-char 1)
+ (goto-char end))
+ (point)))))
+ ;; Insert a copy, with altered header field name.
+ (insert-before-markers "Sent-via:" to-line))))))
+
+ (defun mail-to ()
+ "Move point to end of To-field."
+ (interactive)
+ (expand-abbrev)
+ (mail-position-on-field "To"))
+
+ (defun mail-subject ()
+ "Move point to end of Subject-field."
+ (interactive)
+ (expand-abbrev)
+ (mail-position-on-field "Subject"))
+
+ (defun mail-cc ()
+ "Move point to end of CC-field. Create a CC field if none."
+ (interactive)
+ (expand-abbrev)
+ (or (mail-position-on-field "cc" t)
+ (progn (mail-position-on-field "to")
+ (insert "\nCC: "))))
+
+ (defun mail-bcc ()
+ "Move point to end of BCC-field. Create a BCC field if none."
+ (interactive)
+ (expand-abbrev)
+ (or (mail-position-on-field "bcc" t)
+ (progn (mail-position-on-field "to")
+ (insert "\nBCC: "))))
+
+ (defun mail-fcc (folder)
+ "Add a new FCC field, with file name completion."
+ (interactive "FFolder carbon copy: ")
+ (expand-abbrev)
+ (or (mail-position-on-field "fcc" t) ;Put new field after exiting
FCC.
+ (mail-position-on-field "to"))
+ (insert "\nFCC: " folder))
+
+ (defun mail-reply-to ()
+ "Move point to end of Reply-To-field. Create a Reply-To field if none."
+ (interactive)
+ (expand-abbrev)
+ (mail-position-on-field "Reply-To"))
+
+ (defun mail-position-on-field (field &optional soft)
+ (let (end
+ (case-fold-search t))
+ (setq end (mail-header-end))
+ (goto-char (point-min))
+ (if (re-search-forward (concat "^" (regexp-quote field) ":") end t)
+ (progn
+ (re-search-forward "^[^ \t]" nil 'move)
+ (beginning-of-line)
+ (skip-chars-backward "\n")
+ t)
+ (or soft
+ (progn (goto-char end)
+ (insert field ": \n")
+ (skip-chars-backward "\n")))
+ nil)))
+
+ (defun mail-text ()
+ "Move point to beginning of message text."
+ (interactive)
+ (expand-abbrev)
+ (goto-char (mail-text-start)))
+
+ (defun mail-signature (&optional atpoint)
+ "Sign letter with signature based on `mail-signature-file'.
+ Prefix arg means put contents at point."
+ (interactive "P")
+ (save-excursion
+ (or atpoint
+ (goto-char (point-max)))
+ (skip-chars-backward " \t\n")
+ (end-of-line)
+ (or atpoint
+ (delete-region (point) (point-max)))
+ (if (stringp mail-signature)
+ (insert mail-signature)
+ (insert "\n\n-- \n")
+ (insert-file-contents (expand-file-name mail-signature-file)))))
+
+ (defun mail-fill-yanked-message (&optional justifyp)
+ "Fill the paragraphs of a message yanked into this one.
+ Numeric argument means justify as well."
+ (interactive "P")
+ (save-excursion
+ (goto-char (mail-text-start))
+ (fill-individual-paragraphs (point)
+ (point-max)
+ justifyp
+ mail-citation-prefix-regexp)))
+
+ (defun mail-indent-citation ()
+ "Modify text just inserted from a message to be cited.
+ The inserted text should be the region.
+ When this function returns, the region is again around the modified text.
+
+ Normally, indent each nonblank line `mail-indentation-spaces' spaces.
+ However, if `mail-yank-prefix' is non-nil, insert that prefix on each line."
+ (mail-yank-clear-headers (region-beginning) (region-end))
+ (if (null mail-yank-prefix)
+ (indent-rigidly (region-beginning) (region-end)
+ mail-indentation-spaces)
+ (save-excursion
+ (let ((end (set-marker (make-marker) (region-end))))
+ (goto-char (region-beginning))
+ (while (< (point) end)
+ (insert mail-yank-prefix)
+ (forward-line 1))))))
+
+ (defun mail-yank-original (arg)
+ "Insert the message being replied to, if any (in rmail).
+ Puts point after the text and mark before.
+ Normally, indents each nonblank line ARG spaces (default 3).
+ However, if `mail-yank-prefix' is non-nil, insert that prefix on each line.
+
+ Just \\[universal-argument] as argument means don't indent, insert no prefix,
+ and don't delete any header fields."
+ (interactive "P")
+ (if mail-reply-action
+ (let ((start (point))
+ (original mail-reply-action))
+ (and (consp original) (eq (car original) 'insert-buffer)
+ (setq original (nth 1 original)))
+ (if (consp original)
+ (apply (car original) (cdr original))
+ ;; If the original message is in another window in the same frame,
+ ;; delete that window to save screen space.
+ ;; t means don't alter other frames.
+ (delete-windows-on original t)
+ (insert-buffer original)
+ (set-text-properties (point) (mark t) nil))
+ (if (consp arg)
+ nil
+ (goto-char start)
+ (let ((mail-indentation-spaces (if arg (prefix-numeric-value arg)
+ mail-indentation-spaces))
+ ;; Avoid error in Transient Mark mode
+ ;; on account of mark's being inactive.
+ (mark-even-if-inactive t))
+ (cond (mail-citation-hook
+ ;; Bind mail-citation-header to the inserted
+ ;; message's header.
+ (let ((mail-citation-header
+ (buffer-substring-no-properties
+ start
+ (save-excursion
+ (save-restriction
+ (narrow-to-region start (point-max))
+ (goto-char start)
+ (rfc822-goto-eoh)
+ (point))))))
+ (run-hooks 'mail-citation-hook)))
+ (mail-yank-hooks
+ (run-hooks 'mail-yank-hooks))
+ (t
+ (mail-indent-citation)))))
+ ;; This is like exchange-point-and-mark, but doesn't activate the mark.
+ ;; It is cleaner to avoid activation, even though the command
+ ;; loop would deactivate the mark because we inserted text.
+ (goto-char (prog1 (mark t)
+ (set-marker (mark-marker) (point) (current-buffer))))
+ (if (not (eolp)) (insert ?\n)))))
+
+ (defun mail-yank-clear-headers (start end)
+ (if (< end start)
+ (let (temp)
+ (setq temp start start end end temp)))
+ (if mail-yank-ignored-headers
+ (save-excursion
+ (goto-char start)
+ (if (search-forward "\n\n" end t)
+ (save-restriction
+ (narrow-to-region start (point))
+ (goto-char start)
+ (while (let ((case-fold-search t))
+ (re-search-forward mail-yank-ignored-headers nil t))
+ (beginning-of-line)
+ (delete-region (point)
+ (progn (re-search-forward "\n[^ \t]")
+ (forward-char -1)
+ (point)))))))))
+
+ (defun mail-yank-region (arg)
+ "Insert the selected region from the message being replied to.
+ Puts point after the text and mark before.
+ Normally, indents each nonblank line ARG spaces (default 3).
+ However, if `mail-yank-prefix' is non-nil, insert that prefix on each line.
+
+ Just \\[universal-argument] as argument means don't indent, insert no prefix,
+ and don't delete any header fields."
+ (interactive "P")
+ (and (consp mail-reply-action)
+ (eq (car mail-reply-action) 'insert-buffer)
+ (with-current-buffer (nth 1 mail-reply-action)
+ (or (mark t)
+ (error "No mark set: %S" (current-buffer))))
+ (let ((buffer (nth 1 mail-reply-action))
+ (start (point))
+ ;; Avoid error in Transient Mark mode
+ ;; on account of mark's being inactive.
+ (mark-even-if-inactive t))
+ ;; Insert the citation text.
+ (insert (with-current-buffer buffer
+ (buffer-substring-no-properties (point) (mark))))
+ (push-mark start)
+ ;; Indent or otherwise annotate the citation text.
+ (if (consp arg)
+ nil
+ (let ((mail-indentation-spaces (if arg (prefix-numeric-value arg)
+ mail-indentation-spaces)))
+ (if mail-citation-hook
+ ;; Bind mail-citation-hook to the original message's header.
+ (let ((mail-citation-header
+ (with-current-buffer buffer
+ (buffer-substring-no-properties
+ (point-min)
+ (save-excursion
+ (goto-char (point-min))
+ (rfc822-goto-eoh)
+ (point))))))
+ (run-hooks 'mail-citation-hook))
+ (if mail-yank-hooks
+ (run-hooks 'mail-yank-hooks)
+ (mail-indent-citation))))))))
+
+ (defun mail-split-line ()
+ "Split current line, moving portion beyond point vertically down.
+ If the current line has `mail-yank-prefix', insert it on the new line."
+ (interactive "*")
+ (split-line mail-yank-prefix))
+
+
+ (defun mail-attach-file (&optional file)
+ "Insert a file at the end of the buffer, with separator lines around it."
+ (interactive "fAttach file: ")
+ (save-excursion
+ (goto-char (point-max))
+ (or (bolp) (newline))
+ (newline)
+ (let ((start (point))
+ middle)
+ (insert (format "===File %s===" file))
+ (insert-char ?= (max 0 (- 60 (current-column))))
+ (newline)
+ (setq middle (point))
+ (insert
"============================================================\n")
+ (push-mark)
+ (goto-char middle)
+ (insert-file-contents file)
+ (or (bolp) (newline))
+ (goto-char start))))
+
+ ;; Put these commands last, to reduce chance of lossage from quitting
+ ;; in middle of loading the file.
+
+ ;;;###autoload (add-hook 'same-window-buffer-names "*mail*")
+
+ ;;;###autoload
+ (defun mail (&optional noerase to subject in-reply-to cc replybuffer actions)
+ "Edit a message to be sent. Prefix arg means resume editing (don't erase).
+ When this function returns, the buffer `*mail*' is selected.
+ The value is t if the message was newly initialized; otherwise, nil.
+
+ Optionally, the signature file `mail-signature-file' can be inserted at the
+ end; see the variable `mail-signature'.
+
+ \\<mail-mode-map>
+ While editing message, type \\[mail-send-and-exit] to send the message and
exit.
+
+ Various special commands starting with C-c are available in sendmail mode
+ to move to message header fields:
+ \\{mail-mode-map}
+
+ If `mail-self-blind' is non-nil, a BCC to yourself is inserted
+ when the message is initialized.
+
+ If `mail-default-reply-to' is non-nil, it should be an address (a string);
+ a Reply-to: field with that address is inserted.
+
+ If `mail-archive-file-name' is non-nil, an FCC field with that file name
+ is inserted.
+
+ The normal hook `mail-setup-hook' is run after the message is
+ initialized. It can add more default fields to the message.
+
+ When calling from a program, the first argument if non-nil says
+ not to erase the existing contents of the `*mail*' buffer.
+
+ The second through fifth arguments,
+ TO, SUBJECT, IN-REPLY-TO and CC, specify if non-nil
+ the initial contents of those header fields.
+ These arguments should not have final newlines.
+ The sixth argument REPLYBUFFER is a buffer which contains an
+ original message being replied to, or else an action
+ of the form (FUNCTION . ARGS) which says how to insert the original.
+ Or it can be nil, if not replying to anything.
+ The seventh argument ACTIONS is a list of actions to take
+ if/when the message is sent. Each action looks like (FUNCTION . ARGS);
+ when the message is sent, we apply FUNCTION to ARGS.
+ This is how Rmail arranges to mark messages `answered'."
+ (interactive "P")
+ ;;; This is commented out because I found it was confusing in practice.
+ ;;; It is easy enough to rename *mail* by hand with rename-buffer
+ ;;; if you want to have multiple mail buffers.
+ ;;; And then you can control which messages to save. --rms.
+ ;;; (let ((index 1)
+ ;;; buffer)
+ ;;; ;; If requested, look for a mail buffer that is modified and go to it.
+ ;;; (if noerase
+ ;;; (progn
+ ;;; (while (and (setq buffer
+ ;;; (get-buffer (if (= 1 index) "*mail*"
+ ;;; (format "*mail*<%d>" index))))
+ ;;; (not (buffer-modified-p buffer)))
+ ;;; (setq index (1+ index)))
+ ;;; (if buffer (switch-to-buffer buffer)
+ ;;; ;; If none exists, start a new message.
+ ;;; ;; This will never re-use an existing unmodified mail buffer
+ ;;; ;; (since index is not 1 anymore). Perhaps it should.
+ ;;; (setq noerase nil))))
+ ;;; ;; Unless we found a modified message and are happy, start a new
message.
+ ;;; (if (not noerase)
+ ;;; (progn
+ ;;; ;; Look for existing unmodified mail buffer.
+ ;;; (while (and (setq buffer
+ ;;; (get-buffer (if (= 1 index) "*mail*"
+ ;;; (format "*mail*<%d>" index))))
+ ;;; (buffer-modified-p buffer))
+ ;;; (setq index (1+ index)))
+ ;;; ;; If none, make a new one.
+ ;;; (or buffer
+ ;;; (setq buffer (generate-new-buffer "*mail*")))
+ ;;; ;; Go there and initialize it.
+ ;;; (switch-to-buffer buffer)
+ ;;; (erase-buffer)
+ ;;; (setq default-directory (expand-file-name "~/"))
+ ;;; (auto-save-mode auto-save-default)
+ ;;; (mail-mode)
+ ;;; (mail-setup to subject in-reply-to cc replybuffer actions)
+ ;;; (if (and buffer-auto-save-file-name
+ ;;; (file-exists-p buffer-auto-save-file-name))
+ ;;; (message "Auto save file for draft message exists; consider M-x
mail-recover"))
+ ;;; t))
+ (pop-to-buffer "*mail*")
+ ;; Avoid danger that the auto-save file can't be written.
+ (let ((dir (expand-file-name
+ (file-name-as-directory mail-default-directory))))
+ (if (file-exists-p dir)
+ (setq default-directory dir)))
+ ;; Only call auto-save-mode if necessary, to avoid changing auto-save file.
+ (if (or (and auto-save-default (not buffer-auto-save-file-name))
+ (and (not auto-save-default) buffer-auto-save-file-name))
+ (auto-save-mode auto-save-default))
+ (mail-mode)
+ ;; Disconnect the buffer from its visited file
+ ;; (in case the user has actually visited a file *mail*).
+ ; (set-visited-file-name nil)
+ (let (initialized)
+ (and (not noerase)
+ (if buffer-file-name
+ (if (buffer-modified-p)
+ (when (y-or-n-p "Buffer has unsaved changes; reinitialize it
and discard them? ")
+ (if (y-or-n-p "Disconnect buffer from visited file? ")
+ (set-visited-file-name nil))
+ t)
+ (when (y-or-n-p "Reinitialize buffer, and disconnect it from the
visited file? ")
+ (set-visited-file-name nil)
+ t))
+ ;; A non-file-visiting buffer.
+ (if (buffer-modified-p)
+ (y-or-n-p "Unsent message being composed; erase it? ")
+ t))
+ (let ((inhibit-read-only t))
+ (erase-buffer)
+ (mail-setup to subject in-reply-to cc replybuffer actions)
+ (setq initialized t)))
+ (if (and buffer-auto-save-file-name
+ (file-exists-p buffer-auto-save-file-name))
+ (message "Auto save file for draft message exists; consider M-x
mail-recover"))
+ initialized))
+
+ (defun mail-recover-1 ()
+ "Pop up a list of auto-saved draft messages so you can recover one of them."
+ (interactive)
+ (let ((file-name (make-auto-save-file-name))
+ (ls-lisp-support-shell-wildcards t)
+ non-random-len wildcard)
+ ;; Remove the random part from the auto-save-file-name, and
+ ;; create a wildcard which matches possible candidates.
+ ;; Note: this knows that make-auto-save-file-name appends
+ ;; "#<RANDOM-STUFF>#" to the buffer name, where RANDOM-STUFF
+ ;; is the result of (make-temp-name "").
+ (setq non-random-len
+ (- (length file-name) (length (make-temp-name "")) 1))
+ (setq wildcard (concat (substring file-name 0 non-random-len) "*"))
+ (if (null (file-expand-wildcards wildcard))
+ (message "There are no auto-saved drafts to recover")
+ ;; Bind dired-trivial-filenames to t because all auto-save file
+ ;; names are normally ``trivial'', so Dired will set point after
+ ;; all the files, at buffer bottom. We want it on the first
+ ;; file instead.
+ (let ((dired-trivial-filenames t))
+ (dired-other-window wildcard (concat dired-listing-switches "t")))
+ (rename-buffer "*Auto-saved Drafts*" t)
+ (save-excursion
+ (goto-char (point-min))
+ (or (looking-at " Move to the draft file you want to recover,")
+ (let ((inhibit-read-only t))
+ ;; Each line starts with a space so that Font Lock mode
+ ;; won't highlight the first character.
+ (insert "\
+ Move to the draft file you want to recover, then type C-c C-c
+ to recover text of message whose composition was interrupted.
+ To browse text of a draft, type v on the draft file's line.
+
+ You can also delete some of these files;
+ type d on a line to mark that file for deletion.
+
+ List of possible auto-save files for recovery:
+
+ "))))
+ (use-local-map
+ (let ((map (make-sparse-keymap)))
+ (set-keymap-parent map (current-local-map))
+ map))
+ (define-key (current-local-map) "v"
+ (lambda ()
+ (interactive)
+ (let ((coding-system-for-read 'utf-8-emacs-unix))
+ (dired-view-file))))
+ (define-key (current-local-map) "\C-c\C-c"
+ (lambda ()
+ (interactive)
+ (let ((fname (dired-get-filename))
+ ;; Auto-saved files are written in the internal
+ ;; representation, so they should be read accordingly.
+ (coding-system-for-read 'utf-8-emacs-unix))
+ (switch-to-buffer-other-window "*mail*")
+ (let ((buffer-read-only nil))
+ (erase-buffer)
+ (insert-file-contents fname nil)
+ ;; insert-file-contents will set buffer-file-coding-system
+ ;; to utf-8-emacs, which is probably not what they want to
+ ;; use for sending the message. But we don't know what
+ ;; was its value before the buffer was killed or Emacs
+ ;; crashed. We therefore reset buffer-file-coding-system
+ ;; to the default value, so that either the default does
+ ;; TRT, or the user will get prompted for the right
+ ;; encoding when they send the message.
+ (setq buffer-file-coding-system
+ default-buffer-file-coding-system))))))))
+
+ (defun mail-recover ()
+ "Recover interrupted mail composition from auto-save files.
+
+ If the mail buffer has a current valid auto-save file,
+ the command recovers that file. Otherwise, it displays a
+ buffer showing the existing auto-saved draft messages;
+ you can move to one of them and type C-c C-c to recover that one."
+ (interactive)
+ ;; In case they invoke us from some random buffer...
+ (switch-to-buffer "*mail*")
+ ;; If *mail* didn't exist, set its directory, so that auto-saved
+ ;; drafts will be found.
+ (let ((dir (expand-file-name
+ (file-name-as-directory mail-default-directory))))
+ (if (file-exists-p dir)
+ (setq default-directory dir)))
+ (or (eq major-mode 'mail-mode)
+ (mail-mode))
+ (let ((file-name buffer-auto-save-file-name))
+ (cond ((and file-name (file-exists-p file-name))
+ (let ((dispbuf
+ ;; This used to invoke `ls' via call-process, but
+ ;; dired-noselect is more portable to systems where
+ ;; `ls' is not a standard program (it will use
+ ;; ls-lisp instead).
+ (dired-noselect file-name
+ (concat dired-listing-switches "t"))))
+ (save-selected-window
+ (select-window (display-buffer dispbuf t))
+ (goto-char (point-min))
+ (forward-line 2)
+ (dired-move-to-filename)
+ (setq dispbuf (rename-buffer "*Directory*" t)))
+ (if (not (yes-or-no-p
+ (format "Recover mail draft from auto save file %s? "
+ file-name)))
+ (error "mail-recover cancelled")
+ (let ((buffer-read-only nil)
+ (buffer-coding buffer-file-coding-system)
+ ;; Auto-save files are written in internal
+ ;; representation of non-ASCII characters.
+ (coding-system-for-read 'utf-8-emacs-unix))
+ (erase-buffer)
+ (insert-file-contents file-name nil)
+ (setq buffer-file-coding-system buffer-coding)))))
+ (t (mail-recover-1)))))
+
+ ;;;###autoload
+ (defun mail-other-window (&optional noerase to subject in-reply-to cc
replybuffer sendactions)
+ "Like `mail' command, but display mail buffer in another window."
+ (interactive "P")
+ (let ((pop-up-windows t)
+ (special-display-buffer-names nil)
+ (special-display-regexps nil)
+ (same-window-buffer-names nil)
+ (same-window-regexps nil))
+ (pop-to-buffer "*mail*"))
+ (mail noerase to subject in-reply-to cc replybuffer sendactions))
+
+ ;;;###autoload
+ (defun mail-other-frame (&optional noerase to subject in-reply-to cc
replybuffer sendactions)
+ "Like `mail' command, but display mail buffer in another frame."
+ (interactive "P")
+ (let ((pop-up-frames t)
+ (special-display-buffer-names nil)
+ (special-display-regexps nil)
+ (same-window-buffer-names nil)
+ (same-window-regexps nil))
+ (pop-to-buffer "*mail*"))
+ (mail noerase to subject in-reply-to cc replybuffer sendactions))
+
+ ;;; Do not add anything but external entries on this page.
+
+ (provide 'sendmail)
+
+ ;;; sendmail.el ends here
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Kenichi Handa <=