;;; rmail.el --- main code of "RMAIL" mail reader for Emacs.
-;; Copyright (C) 1985,86,87,88,93,94,95,96,97 Free Software Foundation, Inc.
+;; Copyright (C) 1985,86,87,88,93,94,95,96,97,1998
+;; Free Software Foundation, Inc.
;; Maintainer: FSF
;; Keywords: mail
(require 'mail-utils)
-;; For Emacs V18 compatibility
-(and (not (fboundp 'buffer-disable-undo))
- (fboundp 'buffer-flush-undo)
- (defalias 'buffer-disable-undo 'buffer-flush-undo))
-
; These variables now declared in paths.el.
;(defvar rmail-spool-directory "/usr/spool/mail/"
; "This is the name of the directory used by the system mailer for\n\
:group 'rmail)
-(defvar rmail-movemail-program nil
- "If non-nil, name of program for fetching new mail.")
+(defcustom rmail-movemail-program nil
+ "If non-nil, name of program for fetching new mail."
+ :group 'rmail-retrieve
+ :type 'string)
(defcustom rmail-pop-password nil
"*Password to use when reading mail from a POP server, if required."
:type 'boolean
:group 'rmail-retrieve)
+(defcustom rmail-movemail-flags nil
+ "*List of flags to pass to movemail.
+Most commonly used to specify `-g' to enable GSS-API authentication
+or `-k' to enable Kerberos authentication."
+ :type '(repeat string)
+ :group 'rmail-retrieve
+ :version "20.3")
+
(defvar rmail-pop-password-error "invalid usercode or password"
"Regular expression matching incorrect-password POP server error messages.
If you get an incorrect-password error that this expression does not match,
It is useful to set this variable in the site customization file.")
;;;###autoload
-(defcustom rmail-ignored-headers "^via:\\|^mail-from:\\|^origin:\\|^references:\\|^status:\\|^received:\\|^x400-originator:\\|^x400-recipients:\\|^x400-received:\\|^x400-mts-identifier:\\|^x400-content-type:\\|^\\(resent-\\|\\)message-id:\\|^summary-line:\\|^resent-date:\\|^nntp-posting-host:\\|^path:\\|^x-char.*:\\|^x-face:\\|^x-mailer:\\|^delivered-to:\\|^lines:\\|^mime-version:\\|^content-transfer-encoding:"
+(defcustom rmail-ignored-headers "^via:\\|^mail-from:\\|^origin:\\|^references:\\|^status:\\|^received:\\|^x400-originator:\\|^x400-recipients:\\|^x400-received:\\|^x400-mts-identifier:\\|^x400-content-type:\\|^\\(resent-\\|\\)message-id:\\|^summary-line:\\|^resent-date:\\|^nntp-posting-host:\\|^path:\\|^x-char.*:\\|^x-face:\\|^x-mailer:\\|^delivered-to:\\|^lines:\\|^mime-version:\\|^content-transfer-encoding:\\|^x-coding-system:\\|^return-path:\\|^errors-to:\\|^return-receipt-to:\\|^x-attribution:\\|^x-disclaimer:"
"*Regexp to match header fields that Rmail should normally hide."
:type 'regexp
:group 'rmail-headers)
(defvar rmail-mmdf-delim2 "^\001\001\001\001\n"
"Regexp marking the end of an mmdf message")
-(defvar rmail-message-filter nil
+(defcustom rmail-message-filter nil
"If non-nil, a filter function for new messages in RMAIL.
Called with region narrowed to the message, including headers,
-before obeying `rmail-ignored-headers'.")
+before obeying `rmail-ignored-headers'."
+ :group 'rmail-headers
+ :type 'function)
(defvar rmail-reply-prefix "Re: "
"String to prepend to Subject line when replying to a message.")
(defvar rmail-reply-regexp "\\`\\(Re\\(([0-9]+)\\|\\[[0-9]+\\]\\|\\^[0-9]+\\)?: *\\)*"
"Regexp to delete from Subject line before inserting `rmail-reply-prefix'.")
-(defvar rmail-display-summary nil
- "If non-nil, Rmail always displays the summary buffer.")
-
-(defvar rmail-mode-map nil)
-
+(defcustom rmail-display-summary nil
+ "*If non-nil, Rmail always displays the summary buffer."
+ :group 'rmail-summary
+ :type 'boolean)
+\f
(defvar rmail-inbox-list nil)
+(put 'rmail-inbox-list 'permanent-local t)
+
(defvar rmail-keywords nil)
+(put 'rmail-keywords 'permanent-local t)
(defvar rmail-buffer nil
"The RMAIL buffer related to the current buffer.
;; Message counters and markers. Deleted flags.
(defvar rmail-current-message nil)
+(put 'rmail-current-message 'permanent-local t)
+
(defvar rmail-total-messages nil)
+(put 'rmail-total-messages 'permanent-local t)
+
(defvar rmail-message-vector nil)
+(put 'rmail-message-vector 'permanent-local t)
+
(defvar rmail-deleted-vector nil)
+(put 'rmail-deleted-vector 'permanent-local t)
+
(defvar rmail-msgref-vector nil
"In an Rmail buffer, a vector whose Nth element is a list (N).
When expunging renumbers messages, these lists are modified
by substituting the new message number into the existing list.")
+(put 'rmail-msgref-vector 'permanent-local t)
(defvar rmail-overlay-list nil)
-
-(defvar rmail-font-lock-keywords
- (eval-when-compile
- (let* ((cite-chars "[>|}]")
- (cite-prefix "A-Za-z")
- (cite-suffix (concat cite-prefix "0-9_.@-`'\"")))
- (list '("^\\(From\\|Sender\\):" . font-lock-function-name-face)
- '("^Reply-To:.*$" . font-lock-function-name-face)
- '("^Subject:" . font-lock-comment-face)
- '("^\\(To\\|Apparently-To\\|Cc\\|Newsgroups\\):"
- . font-lock-keyword-face)
- ;; Use MATCH-ANCHORED to effectively anchor the regexp left side.
- `(,cite-chars
- (,(concat "\\=[ \t]*"
- "\\(\\([" cite-prefix "]+[" cite-suffix "]*\\)?"
- "\\(" cite-chars "[ \t]*\\)\\)+"
- "\\(.*\\)")
- (beginning-of-line) (end-of-line)
- (2 font-lock-reference-face nil t)
- (4 font-lock-comment-face nil t)))
- '("^\\(X-[A-Za-z0-9-]+\\|In-reply-to\\|Date\\):.*$"
- . font-lock-string-face))))
- "Additional expressions to highlight in Rmail mode.")
+(put 'rmail-overlay-list 'permanent-local t)
;; These are used by autoloaded rmail-summary.
(defvar rmail-summary-vector nil)
(put 'rmail-summary-vector 'permanent-local t)
+(defvar rmail-view-buffer nil
+ "Buffer which holds RMAIL message for MIME displaying.")
+(put 'rmail-view-buffer 'permanent-local t)
+\f
;; `Sticky' default variables.
;; Last individual label specified to a or k.
(defvar rmail-last-label nil)
+(put 'rmail-last-label 'permanent-local t)
+
;; Last set of values specified to C-M-n, C-M-p, C-M-s or C-M-l.
(defvar rmail-last-multi-labels nil)
+
(defvar rmail-last-regexp nil)
+(put 'rmail-last-regexp 'permanent-local t)
+
(defcustom rmail-default-file "~/xmail"
"*Default file name for \\[rmail-output]."
:type 'file
:type 'file
:group 'rmail-files)
+;; Mule and MIME related variables.
+
+;;;###autoload
+(defvar rmail-file-coding-system nil
+ "Coding system used in RMAIL file.
+
+This is set to nil by default.")
+
+;;;###autoload
+(defcustom rmail-enable-mime nil
+ "*If non-nil, RMAIL uses MIME feature.
+If the value is t, RMAIL automatically shows MIME decoded message.
+If the value is neither t nor nil, RMAIL does not show MIME decoded message
+until a user explicitly requires it."
+ :type '(choice (const :tag "on" t)
+ (const :tag "off" nil)
+ (sexp :tag "when asked" :format "%t\n" ask))
+ :group 'rmail)
+
+;;;###autoload
+(defvar rmail-show-mime-function nil
+ "Function to show MIME decoded message of RMAIL file.")
+
+;;;###autoload
+(defvar rmail-mime-feature 'rmail-mime
+ "Feature to require to load MIME support in Rmail.
+When starting Rmail, if `rmail-enable-mime' is non-nil,
+this feature is required with `require'.")
+\f
;;; Regexp matching the delimiter of messages in UNIX mail format
;;; (UNIX From lines), minus the initial ^. Note that if you change
;;; this expression, you must change the code in rmail-nuke-pinhead-header
"\n"))
nil)
+(defvar rmail-font-lock-keywords
+ (eval-when-compile
+ (let* ((cite-chars "[>|}]")
+ (cite-prefix "A-Za-z")
+ (cite-suffix (concat cite-prefix "0-9_.@-`'\"")))
+ (list '("^\\(From\\|Sender\\):" . font-lock-function-name-face)
+ '("^Reply-To:.*$" . font-lock-function-name-face)
+ '("^Subject:" . font-lock-comment-face)
+ '("^\\(To\\|Apparently-To\\|Cc\\|Newsgroups\\):"
+ . font-lock-keyword-face)
+ ;; Use MATCH-ANCHORED to effectively anchor the regexp left side.
+ `(,cite-chars
+ (,(concat "\\=[ \t]*"
+ "\\(\\([" cite-prefix "]+[" cite-suffix "]*\\)?"
+ "\\(" cite-chars "[ \t]*\\)\\)+"
+ "\\(.*\\)")
+ (beginning-of-line) (end-of-line)
+ (2 font-lock-constant-face nil t)
+ (4 font-lock-comment-face nil t)))
+ '("^\\(X-[A-Za-z0-9-]+\\|In-reply-to\\|Date\\):.*$"
+ . font-lock-string-face))))
+ "Additional expressions to highlight in Rmail mode.")
+
;; Perform BODY in the summary buffer
;; in such a way that its cursor is properly updated in its own window.
(defmacro rmail-select-summary (&rest body)
(let ((rmail-total-messages total))
(,@ body))))
(rmail-maybe-display-summary))))
-
-(defvar rmail-view-buffer nil
- "Buffer which holds RMAIL message for MIME displaying.")
-
-;; Mule and MIME related variables.
-
-;;;###autoload
-(defvar rmail-file-coding-system nil
- "Coding system used in RMAIL file.
-
-This is set to nil by default.")
-
-;;;###autoload
-(defcustom rmail-enable-mime nil
- "*If non-nil, RMAIL uses MIME feature.
-If the value is t, RMAIL automatically shows MIME decoded message.
-If the value is neither t nor nil, RMAIL does not show MIME decoded message
-until a user explicitly requires it."
- :type '(choice (const :tag "on" t)
- (const :tag "off" nil)
- (sexp :tag "when asked" :format "%t\n" ask))
- :group 'rmail)
-
-;;;###autoload
-(defvar rmail-show-mime-function nil
- "Function to show MIME decoded message of RMAIL file.")
-
-;;;###autoload
-(defvar rmail-mime-feature 'rmail-mime
- "Feature to provide for using MIME feature in RMAIL.
-When starting rmail, this feature is requrired if rmail-enable-mime
-is non-nil.")
-
\f
;;;; *** Rmail Mode ***
+(defvar rmail-enable-multibyte nil)
+
;;;###autoload
(defun rmail (&optional file-name-arg)
"Read and edit incoming mail.
(setq rmail-enable-mime nil))))
(let* ((file-name (expand-file-name (or file-name-arg rmail-file-name)))
(existed (get-file-buffer file-name))
- (coding-system-for-read 'no-conversion)
- run-mail-hook)
+ ;; This binding is necessary because we much decide if we
+ ;; need code conversion while the buffer is unibyte
+ ;; (i.e. enable-multibyte-characters is nil).
+ (rmail-enable-multibyte (default-value 'enable-multibyte-characters))
+ ;; Since the file may contain messages of different encodings
+ ;; at the tail (non-BYBYL part), we can't decode them at once
+ ;; on reading. So, at first, we read the file without text
+ ;; code conversion, then decode the messages one by one by
+ ;; rmail-decode-babyl-format or
+ ;; rmail-convert-to-babyl-format.
+ (coding-system-for-read (and rmail-enable-multibyte 'raw-text))
+ run-mail-hook msg-shown)
;; Like find-file, but in the case where a buffer existed
;; and the file was reverted, recompute the message-data.
+ ;; We used to bind enable-local-variables to nil here,
+ ;; but that should not be needed now that rmail-mode
+ ;; sets it locally to nil.
+ ;; (Binding a variable locally with let is not safe if it has
+ ;; buffer-local bindings.)
(if (and existed (not (verify-visited-file-modtime existed)))
(progn
- ;; Don't be confused by apparent local-variables spec
- ;; in the last message in the RMAIL file.
- (let ((enable-local-variables nil))
- (find-file file-name))
+ (find-file file-name)
(if (and (verify-visited-file-modtime existed)
(eq major-mode 'rmail-mode))
(progn (rmail-forget-messages)
(rmail-set-message-counters))))
- (let ((enable-local-variables nil))
- (find-file file-name)))
+ (find-file file-name))
(if (eq major-mode 'rmail-edit-mode)
- (error "Exit Rmail Edit mode before getting new mail."))
+ (error "Exit Rmail Edit mode before getting new mail"))
(if (and existed (> (buffer-size) 0))
;; Buffer not new and not empty; ensure in proper mode, but that's all.
(or (eq major-mode 'rmail-mode)
(progn (rmail-mode-2)
(setq run-mail-hook t)))
- (kill-local-variable 'enable-multibyte-characters)
(setq run-mail-hook t)
(rmail-mode-2)
;; Convert all or part to Babyl file if possible.
(rmail-convert-file)
+ ;; As we have read a file by raw-text, the buffer is set to
+ ;; unibyte. We must make it multibyte if necessary.
+ (if (and rmail-enable-multibyte
+ (not enable-multibyte-characters))
+ (set-buffer-multibyte t))
(goto-char (point-max))
(if (null rmail-inbox-list)
(progn
(rmail-set-message-counters)
- (rmail-show-message))))
- (or (and (null file-name-arg)
- (rmail-get-new-mail))
- (rmail-show-message (rmail-first-unseen-message)))
- (if rmail-display-summary (rmail-summary))
- (rmail-construct-io-menu)
- (if run-mail-hook
- (run-hooks 'rmail-mode-hook))))
+ (rmail-show-message)
+ (setq msg-shown t))))
+ (unwind-protect
+ (or (and (null file-name-arg)
+ (rmail-get-new-mail))
+ (or msg-shown (rmail-show-message (rmail-first-unseen-message))))
+ (progn
+ (if rmail-display-summary (rmail-summary))
+ (rmail-construct-io-menu)
+ (if run-mail-hook
+ (run-hooks 'rmail-mode-hook))))))
;; Given the value of MAILPATH, return a list of inbox file names.
;; This is turned off because it is not clear that the user wants
; I have checked that adding "-*- rmail -*-" to the BABYL OPTIONS line
; will not cause emacs 18.55 problems.
+;; This calls rmail-decode-babyl-format if the file is already Babyl.
+
(defun rmail-convert-file ()
(let (convert)
(widen)
;; Non-empty file in non-RMAIL format. Add header and convert.
(setq convert t)
(rmail-insert-rmail-file-header)))
- (if (and (not convert)
- (not rmail-enable-mime)
- rmail-file-coding-system)
- ;; Decode coding system of BABYL part at the head only. The
- ;; remaining non BABYL parts are decoded in
- ;; rmail-convert-to-babyl-format if necessary.
- (rmail-decode-babyl-format))
;; If file was not a Babyl file or if there are
;; Unix format messages added at the end,
;; convert file as necessary.
(search-forward "\n\^_" nil t)
(narrow-to-region (point) (point-max))
(rmail-convert-to-babyl-format)
- (message "Converting to Babyl format...done")))))
-
-;;; I have checked that adding "-*- rmail -*-" to the BABYL OPTIONS line
-;;; will not cause emacs 18.55 problems.
+ (message "Converting to Babyl format...done"))
+ (if (and (not rmail-enable-mime)
+ rmail-enable-multibyte)
+ ;; We still have to decode BABYL part.
+ (rmail-decode-babyl-format)))))
(defun rmail-insert-rmail-file-header ()
(let ((buffer-read-only nil))
+ ;; -*-rmail-*- is here so that visiting the file normally
+ ;; recognizes it as an Rmail file.
(insert "BABYL OPTIONS: -*- rmail -*-
Version: 5
Labels:
Note: it means the file has no messages in it.\n\^_")))
;; Decode Babyl formated part at the head of current buffer by
-;; rmail-file-coding-system.
+;; rmail-file-coding-system, or if it is nil, do auto conversion.
(defun rmail-decode-babyl-format ()
(let ((modifiedp (buffer-modified-p))
(buffer-read-only nil)
- pos)
+ (coding-system rmail-file-coding-system)
+ from to)
(goto-char (point-min))
- (search-forward "\n\^_" nil t) ; Skip BYBYL header.
- (setq pos (point))
- (message "Decoding messages...")
- (while (search-forward "\n\^_" nil t)
- (decode-coding-region pos (point) rmail-file-coding-system)
- (setq pos (point)))
- (message "Decoding messages...done")
- (set-buffer-file-coding-system rmail-file-coding-system)
- (set-buffer-modified-p modifiedp)))
+ (search-forward "\n\^_" nil t) ; Skip BABYL header.
+ (setq from (point))
+ (goto-char (point-max))
+ (search-backward "\n\^_" from 'mv)
+ (setq to (point))
+ (unless (and coding-system
+ (coding-system-p coding-system))
+ (setq coding-system (detect-coding-region from to t)))
+ (unless (eq coding-system 'undecided)
+ (decode-coding-region from to coding-system)
+ (setq coding-system last-coding-system-used))
+ (set-buffer-modified-p modifiedp)
+ (setq buffer-file-coding-system nil)
+ (setq save-buffer-coding-system
+ (or coding-system 'undecided))))
+(defvar rmail-mode-map nil)
(if rmail-mode-map
nil
(setq rmail-mode-map (make-keymap))
\\[rmail-forward] Forward this message to another user.
\\[rmail-output-to-rmail-file] Output this message to an Rmail file (append it).
\\[rmail-output] Output this message to a Unix-format mail file (append it).
+\\[rmail-output-body-to-file] Save message body to a file. Default filename comes from Subject line.
\\[rmail-input] Input Rmail file. Run Rmail on that file.
\\[rmail-add-label] Add label to message. It will be displayed in the mode line.
\\[rmail-kill-label] Kill label. Remove a label from current message.
(defun rmail-mode-2 ()
(kill-all-local-variables)
(rmail-mode-1)
+ (rmail-perm-variables)
(rmail-variables))
(defun rmail-mode-1 ()
(set-syntax-table text-mode-syntax-table)
(setq local-abbrev-table text-mode-abbrev-table))
-(defun rmail-variables ()
- (make-local-variable 'revert-buffer-function)
- (setq revert-buffer-function 'rmail-revert)
- (make-local-variable 'font-lock-defaults)
- (setq font-lock-defaults
- '(rmail-font-lock-keywords t nil nil nil
- (font-lock-maximum-size . nil)
- (font-lock-fontify-buffer-function . rmail-fontify-buffer-function)
- (font-lock-unfontify-buffer-function . rmail-unfontify-buffer-function)
- (font-lock-inhibit-thing-lock . (lazy-lock-mode fast-lock-mode))))
+;; Set up the permanent locals associated with an Rmail file.
+(defun rmail-perm-variables ()
(make-local-variable 'rmail-last-label)
(make-local-variable 'rmail-last-regexp)
(make-local-variable 'rmail-deleted-vector)
(make-local-variable 'rmail-summary-vector)
(make-local-variable 'rmail-current-message)
(make-local-variable 'rmail-total-messages)
- (make-local-variable 'require-final-newline)
- (setq require-final-newline nil)
(make-local-variable 'rmail-overlay-list)
(setq rmail-overlay-list nil)
- (make-local-variable 'version-control)
- (setq version-control 'never)
- (make-local-variable 'kill-buffer-hook)
- (add-hook 'kill-buffer-hook 'rmail-mode-kill-summary)
- (make-local-variable 'file-precious-flag)
- (setq file-precious-flag t)
(make-local-variable 'rmail-message-vector)
(make-local-variable 'rmail-msgref-vector)
(make-local-variable 'rmail-inbox-list)
;; this gets generated as needed
(setq rmail-keywords nil))
+;; Set up the non-permanent locals associated with Rmail mode.
+(defun rmail-variables ()
+ (make-local-variable 'save-buffer-coding-system)
+ ;; If we don't already have a value for save-buffer-coding-system,
+ ;; get it from buffer-file-coding-system, and clear that
+ ;; because it should be determined in rmail-show-message.
+ (unless save-buffer-coding-system
+ (setq save-buffer-coding-system (or buffer-file-coding-system 'undecided))
+ (setq buffer-file-coding-system nil))
+ ;; Don't let a local variables list in a message cause confusion.
+ (make-local-variable 'enable-local-variables)
+ (setq enable-local-variables nil)
+ (make-local-variable 'revert-buffer-function)
+ (setq revert-buffer-function 'rmail-revert)
+ (make-local-variable 'font-lock-defaults)
+ (setq font-lock-defaults
+ '(rmail-font-lock-keywords
+ t nil nil nil
+ (font-lock-maximum-size . nil)
+ (font-lock-fontify-buffer-function . rmail-fontify-buffer-function)
+ (font-lock-unfontify-buffer-function . rmail-unfontify-buffer-function)
+ (font-lock-inhibit-thing-lock . (lazy-lock-mode fast-lock-mode))))
+ (make-local-variable 'require-final-newline)
+ (setq require-final-newline nil)
+ (make-local-variable 'version-control)
+ (setq version-control 'never)
+ (make-local-variable 'kill-buffer-hook)
+ (add-hook 'kill-buffer-hook 'rmail-mode-kill-summary)
+ (make-local-variable 'file-precious-flag)
+ (setq file-precious-flag t))
+
;; Handle M-x revert-buffer done in an rmail-mode buffer.
(defun rmail-revert (arg noconfirm)
(let ((revert-buffer-function (default-value 'revert-buffer-function)))
(if (revert-buffer arg noconfirm)
;; If the user said "yes", and we changed something,
;; reparse the messages.
- ;; But, we don't have to convert coding system because backup
- ;; files should have been saved by Emacs' internal format.
- (let ((rmail-file-coding-system nil)
- (enable-multibyte-characters nil))
+ (progn
(rmail-convert-file)
(goto-char (point-max))
(rmail-mode)))))
(interactive)
(rmail-expunge-and-save)
;; Don't switch to the summary buffer even if it was recently visible.
- (if rmail-summary-buffer
- (progn
- (replace-buffer-in-windows rmail-summary-buffer)
- (bury-buffer rmail-summary-buffer)))
+ (when rmail-summary-buffer
+ (replace-buffer-in-windows rmail-summary-buffer)
+ (bury-buffer rmail-summary-buffer))
(let ((obuf (current-buffer)))
- (replace-buffer-in-windows obuf)
- (bury-buffer obuf)))
+ (quit-window)
+ (replace-buffer-in-windows obuf)))
(defun rmail-bury ()
"Bury current Rmail buffer and its summary buffer."
(if (rmail-summary-exists)
(let (window)
(while (setq window (get-buffer-window rmail-summary-buffer))
- (set-window-buffer window (other-buffer rmail-summary-buffer)))
+ (quit-window nil window))
(bury-buffer rmail-summary-buffer)))
- (switch-to-buffer (other-buffer (current-buffer)))
- (bury-buffer buffer-to-bury)))
+ (quit-window)))
(defun rmail-duplicate-message ()
"Create a duplicated copy of the current message.
(or (eq buffer-undo-list t)
(setq buffer-undo-list nil))
(let ((all-files (if file-name (list file-name)
- rmail-inbox-list)))
+ rmail-inbox-list))
+ (rmail-enable-multibyte (default-value 'enable-multibyte-characters))
+ found)
(unwind-protect
- (let (found)
+ (progn
(while all-files
(let ((opoint (point))
(new-messages 0)
(setq found t))))
found)
;; Don't leave the buffer screwed up if we get a disk-full error.
- (rmail-show-message))))
+ (or found (rmail-show-message)))))
(defun rmail-insert-inbox-text (files renamep)
;; Detect a locked file now, so that we avoid moving mail
(if rmail-preserve-inbox
(list "-p")
nil)
+ rmail-movemail-flags
(list file tofile)
(if rmail-pop-password
(list rmail-pop-password)
(save-excursion
(skip-chars-forward " \t\n")
(point)))
+ (setq last-coding-system-used nil)
(or rmail-enable-mime
- (not rmail-file-coding-system)
+ (not rmail-enable-multibyte)
(decode-coding-region start (point)
- rmail-file-coding-system))
+ (or rmail-file-coding-system
+ 'undecided)))
+ ;; Add an X-Coding-System: header if we don't have one.
+ (save-excursion
+ (goto-char start)
+ (forward-line 1)
+ (if (looking-at "0")
+ (forward-line 1)
+ (forward-line 2))
+ (or (save-restriction
+ (narrow-to-region (point) (point-max))
+ (rfc822-goto-eoh)
+ (goto-char (point-min))
+ (re-search-forward "^X-Coding-System:" nil t))
+ (insert "X-Coding-System: "
+ (symbol-name last-coding-system-used)
+ "\n")))
(narrow-to-region (point) (point-max)))
;;*** MMDF format
((let ((case-fold-search t))
(goto-char (point-min))
(while (search-forward "\n\^_" nil t); single char "\^_"
(replace-match "\n^_")))); 2 chars: "^" and "_"
+ (setq last-coding-system-used nil)
(or rmail-enable-mime
- (not enable-multibyte-characters)
+ (not rmail-enable-multibyte)
(decode-coding-region start (point) 'undecided))
+ (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))
(setq count (1+ count)))
;;*** Mail format
(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)))
(size
;; Get the numeric value from the Content-Length field.
(save-excursion
(looking-at "From "))))
(goto-char (+ header-end size))
(message "Ignoring invalid Content-Length field")
- (sit-for 1 0 t))))
-
- (if (re-search-forward
- (concat "^[\^_]?\\("
- rmail-unix-mail-delimiter
- "\\|"
- rmail-mmdf-delim1 "\\|"
- "^BABYL OPTIONS:\\|"
- "\^L\n[01],\\)") nil t)
- (goto-char (match-beginning 1))
- (goto-char (point-max)))
- (setq count (1+ count))
+ (sit-for 1 0 t)))
+ (if (re-search-forward
+ (concat "^[\^_]?\\("
+ rmail-unix-mail-delimiter
+ "\\|"
+ rmail-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
+ (rmail-decode-quoted-printable header-end (point))
+ ;; 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"))))
+
(save-excursion
(save-restriction
(narrow-to-region start (point))
(while (search-forward "\n\^_" nil t); single char
(replace-match "\n^_")))); 2 chars: "^" and "_"
(insert ?\^_)
+ (setq last-coding-system-used nil)
(or rmail-enable-mime
- (not enable-multibyte-characters)
+ (not rmail-enable-multibyte)
(decode-coding-region start (point) 'undecided))
+ (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)))
;;
;; This kludge is because some versions of sendmail.el
(t (error "Cannot convert to babyl format")))))
count))
+(defun rmail-hex-char-to-integer (character)
+ "Return CHARACTER's value interpreted as a hex digit."
+ (if (and (>= character ?0) (<= character ?9))
+ (- character ?0)
+ (let ((ch (logior character 32)))
+ (if (and (>= ch ?a) (<= ch ?f))
+ (- ch (- ?a 10))
+ (error "Invalid hex digit `%c'" ch)))))
+
+(defun rmail-hex-string-to-integer (hex-string)
+ "Return decimal integer for HEX-STRING."
+ (let ((hex-num 0)
+ (index 0))
+ (while (< index (length hex-string))
+ (setq hex-num (+ (* hex-num 16)
+ (rmail-hex-char-to-integer (aref hex-string index))))
+ (setq index (1+ index)))
+ hex-num))
+
+(defun rmail-decode-quoted-printable (from to)
+ "Decode Quoted-Printable in the region between FROM and TO."
+ (interactive "r")
+ (goto-char from)
+ (or (markerp to)
+ (setq to (copy-marker to)))
+ (while (search-forward "=" to t)
+ (cond ((eq (following-char) ?\n)
+ (delete-char -1)
+ (delete-char 1))
+ ((looking-at "[0-9A-F][0-9A-F]")
+ (subst-char-in-region
+ (1- (point)) (point) ?=
+ (rmail-hex-string-to-integer
+ (buffer-substring (point) (+ 2 (point)))))
+ (delete-char 2))
+ ((looking-at "=")
+ (delete-char 1))
+ (t
+ (message "Malformed MIME quoted-printable message")))))
+
;; 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
Otherwise, if `rmail-displayed-headers' is non-nil,
delete all header fields *except* those whose names match that regexp.
Otherwise, delete all header fields whose names match `rmail-ignored-headers'."
- (if (search-forward "\n\n" nil t)
- (let ((case-fold-search t)
- (buffer-read-only nil))
- (if (and rmail-displayed-headers (null ignored-headers))
- (save-restriction
- (narrow-to-region (point-min) (point))
- (let (lim)
- (goto-char (point-min))
- (while (save-excursion
- (re-search-forward "\n[^ \t]")
- (and (not (eobp))
- (setq lim (1- (point)))))
- (if (save-excursion
- (re-search-forward rmail-displayed-headers lim t))
- (goto-char lim)
- (delete-region (point) lim))))
- (goto-char (point-min)))
- (or ignored-headers (setq ignored-headers rmail-ignored-headers))
+ (when (search-forward "\n\n" nil t)
+ (forward-char -1)
+ (let ((case-fold-search t)
+ (buffer-read-only nil))
+ (if (and rmail-displayed-headers (null ignored-headers))
(save-restriction
(narrow-to-region (point-min) (point))
- (while (progn
- (goto-char (point-min))
- (re-search-forward ignored-headers nil t))
- (beginning-of-line)
- (delete-region (point)
- (progn (re-search-forward "\n[^ \t]")
- (1- (point))))))))))
+ (let (lim next)
+ (goto-char (point-min))
+ (while (and (not (eobp))
+ (save-excursion
+ (if (re-search-forward "\n[^ \t]" nil t)
+ (setq lim (match-beginning 0)
+ next (1+ lim))
+ (setq lim nil next (point-max)))))
+ (if (save-excursion
+ (re-search-forward rmail-displayed-headers lim t))
+ (goto-char next)
+ (delete-region (point) next))))
+ (goto-char (point-min)))
+ (or ignored-headers (setq ignored-headers rmail-ignored-headers))
+ (save-restriction
+ (narrow-to-region (point-min) (point))
+ (while (progn
+ (goto-char (point-min))
+ (re-search-forward ignored-headers nil t))
+ (beginning-of-line)
+ (delete-region (point)
+ (if (re-search-forward "\n[^ \t]" nil t)
+ (1- (point))
+ (point-max)))))))))
(defun rmail-msg-is-pruned ()
(rmail-maybe-set-message-counters)
(save-restriction
(save-excursion
(narrow-to-region (rmail-msgbeg rmail-current-message) (point-max))
+ (if (not (or (= ?\n (char-after (point)))
+ (= ?\n (char-before (1- (point))))))
+ (insert "\n"))
(goto-char (point-min))
(forward-line 1)
(= (following-char) ?1))))
(progn (narrow-to-region (point-min) (1- (point-max)))
(goto-char (point-min))
(setq mode-line-process nil))
- (let (blurb)
+ (let (blurb coding-system)
(if (not n)
(setq n rmail-current-message)
(cond ((<= n 0)
(let ((beg (rmail-msgbeg n)))
(goto-char beg)
(forward-line 1)
+ (save-excursion
+ (let ((end (rmail-msgend n)))
+ (save-restriction
+ (if (prog1 (= (following-char) ?0)
+ (forward-line 2)
+ (narrow-to-region (point) end))
+ (rfc822-goto-eoh)
+ (search-forward "\n*** EOOH ***\n" end t))
+ (narrow-to-region beg (point))
+ (goto-char (point-min))
+ (if (re-search-forward "^X-Coding-System: *\\(.*\\)$" nil t)
+ (let ((coding-system (intern (match-string 1))))
+ (check-coding-system coding-system)
+ (setq buffer-file-coding-system coding-system))
+ (setq buffer-file-coding-system nil)))))
;; Clear the "unseen" attribute when we show a message.
(rmail-set-attribute "unseen" nil)
- ;; Reformat the header, or else find the reformatted header.
(let ((end (rmail-msgend n)))
+ ;; Reformat the header, or else find the reformatted header.
(if (= (following-char) ?0)
(rmail-reformat-message beg end)
(search-forward "\n*** EOOH ***\n" end t)
(defun rmail-message-regexp-p (msg regexp)
"Return t, if for message number MSG, regexp REGEXP matches in the header."
- (goto-char (rmail-msgbeg msg))
- (let ((end
- (save-excursion
- (search-forward "*** EOOH ***" (point-max)) (point))))
- (re-search-forward regexp end t)))
+ (save-excursion
+ (goto-char (rmail-msgbeg msg))
+ (let (beg end)
+ (save-excursion
+ (forward-line 2)
+ (setq beg (point)))
+ (save-excursion
+ (search-forward "\n*** EOOH ***\n" (point-max))
+ (when (= beg (match-beginning 0))
+ (setq beg (point))
+ (search-forward "\n\n" (point-max)))
+ (setq end (point)))
+ (goto-char beg)
+ (re-search-forward regexp end t))))
(defvar rmail-search-last-regexp nil)
(defun rmail-search (regexp &optional n)
(i rmail-current-message)
(case-fold-search t)
search-regexp found)
+ (if (string-match "\\`[ \t]+" subject)
+ (setq subject (substring subject (match-end 0))))
(if (string-match "Re:[ \t]*" subject)
(setq subject (substring subject (match-end 0))))
+ (if (string-match "[ \t]+\\'" subject)
+ (setq subject (substring subject 0 (match-beginning 0))))
(setq search-regexp (concat "^Subject: *\\(Re: *\\)?"
(regexp-quote subject)
"\n"))
(if date
(concat field "'s message of " date)
field)))))
- ((let* ((foo "[^][\000-\037\177-\377()<>@,;:\\\" ]+")
- (bar "[^][\000-\037\177-\377()<>@,;:\\\"]+"))
- ;; Can't use format because format loses on \000 (unix *^&%*^&%$!!)
+ ((let* ((foo "[^][\000-\037()<>@,;:\\\" ]+")
+ (bar "[^][\000-\037()<>@,;:\\\"]+"))
+ ;; These strings both match all non-ASCII characters.
(or (string-match (concat "\\`[ \t]*\\(" bar
"\\)\\(<" foo "@" foo ">\\)?[ \t]*\\'")
;; "Unix Loser <Foo@bar.edu>" => "Unix Loser"
;; The mail buffer is now current.
(save-excursion
;; Insert after header separator--before signature if any.
- (goto-char (point-min))
- (search-forward-regexp
- (concat "^" (regexp-quote mail-header-separator) "$"))
- (forward-line 1)
+ (goto-char (mail-text-start))
(insert "------- Start of forwarded message -------\n")
;; Quote lines with `- ' if they start with `-'.
(let ((beg (point)) end)
(require 'mailalias)
(if (not from) (setq from user-mail-address))
(let ((tembuf (generate-new-buffer " sendmail temp"))
- (mail-header-separator "")
(case-fold-search nil)
(mailbuf (current-buffer)))
(unwind-protect
(defvar mail-unsent-separator
(concat "^ *---+ +Unsent message follows +---+ *$\\|"
"^ *---+ +Returned message +---+ *$\\|"
+ "^ *---+ *Returned mail follows *---+ *$\\|"
"^Start of returned message$\\|"
"^ *---+ +Original message +---+ *$\\|"
"^ *--+ +begin message +--+ *$\\|"
"^ *---+ +Original message follows +---+ *$\\|"
+ "^ *---+ +Your message follows +---+ *$\\|"
"^|? *---+ +Message text follows: +---+ *|?$")
"A regexp that matches the separator before the text of a failed message.")
(or (re-search-forward mail-mime-unsent-header nil t)
(error "Cannot find beginning of header in failed message"))
(or (search-forward "\n\n" nil t)
- (error "Cannot find end of Mime data in failed message"))
+ (error "Cannot find start of Mime data in failed message"))
(setq bounce-start (point))
- (or (search-forward codestring nil t)
- (error "Cannot find end of Mime data in failed message"))
- (setq bounce-end (match-beginning 0))
-; (or (search-forward "\n\n" nil t)
-; (error "Cannot find end of header in failed message"))
+ (if (search-forward codestring nil t)
+ (setq bounce-end (match-beginning 0))
+ (setq bounce-end (point-max)))
)
;; non-MIME bounce
(or (re-search-forward mail-unsent-separator nil t)
(indent-rigidly (point-min) (point-max) bounce-indent))
(rmail-clear-headers rmail-retry-ignored-headers)
(rmail-clear-headers "^sender:\\|^from:\\|^return-path:")
- (goto-char (point-min))
+ (mail-sendmail-delimit-header)
(save-restriction
- (search-forward "\n\n")
- (forward-line -1)
- (narrow-to-region (point-min) (point))
+ (narrow-to-region (point-min) (mail-header-end))
(setq resending (mail-fetch-field "resent-to"))
(if mail-self-blind
(if resending
(insert "Resent-Bcc: " (user-login-name) "\n")
(insert "BCC: " (user-login-name) "\n"))))
- (insert mail-header-separator)
+ (goto-char (point-min))
(mail-position-on-field (if resending "Resent-To" "To") t)
(set-buffer rmail-this-buffer)
(rmail-beginning-of-message))))))
(defcustom rmail-summary-window-size nil
"*Non-nil means specify the height for an Rmail summary window."
- :type 'boolean
+ :type '(choice (const :tag "Disabled" nil) integer)
:group 'rmail-summary)
;; Put the summary buffer back on the screen, if user wants that.
(font-lock-fontify-region (point-min) (point-max))
(and (not modified) (buffer-modified-p) (set-buffer-modified-p nil)))))))
+;;; Speedbar support for RMAIL files.
+(eval-when-compile (require 'speedbspec))
+
+(defvar rmail-speedbar-last-user nil
+ "The last user to be displayed in the speedbar.")
+
+(defvar rmail-speedbar-menu-items
+ '(["Browse Item On Line" speedbar-edit-line t]
+ ["Move message to folder" rmail-move-message-to-folder-on-line
+ (save-excursion (beginning-of-line)
+ (looking-at "<M> "))])
+ "Additional menu-items to add to speedbar frame.")
+
+(defun rmail-speedbar-buttons (buffer)
+ "Create buttons for BUFFER containing rmail messages.
+Click on the address under Reply to: to reply to this person.
+Under Folders: Click a name to read it, or on the <M> to move the
+current message into that RMAIL folder."
+ (let ((from nil))
+ (save-excursion
+ (set-buffer buffer)
+ (goto-char (point-min))
+ (if (not (re-search-forward "^Reply-To: " nil t))
+ (if (not (re-search-forward "^From:? " nil t))
+ (setq from t)))
+ (if from
+ nil
+ (setq from (buffer-substring (point) (save-excursion
+ (end-of-line)
+ (point))))))
+ (goto-char (point-min))
+ (if (and (looking-at "Reply to:")
+ (equal from rmail-speedbar-last-user))
+ nil
+ (setq rmail-speedbar-last-user from)
+ (erase-buffer)
+ (insert "Reply To:\n")
+ (if (stringp from)
+ (speedbar-insert-button from 'speedbar-directory-face 'highlight
+ 'rmail-speedbar-button 'rmail-reply))
+ (insert "Folders:\n")
+ (let* ((case-fold-search nil)
+ (df (directory-files (save-excursion (set-buffer buffer)
+ default-directory)
+ nil "^[A-Z0-9]+\\(\\.[A-Z0-9]+\\)?$")))
+ (while df
+ (speedbar-insert-button "<M>" 'speedbar-button-face 'highlight
+ 'rmail-speedbar-move-message (car df))
+ (speedbar-insert-button (car df) 'speedbar-file-face 'highlight
+ 'rmail-speedbar-find-file nil t)
+ (setq df (cdr df)))))))
+
+(defun rmail-speedbar-button (text token indent)
+ "Execute an rmail command specified by TEXT.
+The command used is TOKEN. INDENT is not used."
+ (speedbar-with-attached-buffer
+ (funcall token t)))
+
+(defun rmail-speedbar-find-file (text token indent)
+ "Load in the rmail file TEXT.
+TOKEN and INDENT are not used."
+ (speedbar-with-attached-buffer
+ (message "Loading in RMAIL file %s..." text)
+ (find-file text)))
+
+(defun rmail-move-message-to-folder-on-line ()
+ "If the current line is a folder, move current message to it."
+ (interactive)
+ (save-excursion
+ (beginning-of-line)
+ (if (re-search-forward "<M> " (save-excursion (end-of-line) (point)) t)
+ (progn
+ (forward-char -2)
+ (speedbar-do-function-pointer)))))
+
+(defun rmail-speedbar-move-message (text token indent)
+ "From button TEXT, copy current message to the rmail file specified by TOKEN.
+TEXT and INDENT are not used."
+ (speedbar-with-attached-buffer
+ (message "Moving message to %s" token)
+ (rmail-output-to-rmail-file token)))
+
+
(provide 'rmail)
;;; rmail.el ends here