(require 'mail-utils)
(defgroup rmail nil
"Mail reader for Emacs."
:group 'mail)
(defgroup rmail-retrieve nil
"Rmail retrieval options."
:prefix "rmail-"
:group 'rmail)
(defgroup rmail-files nil
"Rmail files."
:prefix "rmail-"
:group 'rmail)
(defgroup rmail-headers nil
"Rmail header options."
:prefix "rmail-"
:group 'rmail)
(defgroup rmail-reply nil
"Rmail reply options."
:prefix "rmail-"
:group 'rmail)
(defgroup rmail-summary nil
"Rmail summary options."
:prefix "rmail-"
:prefix "rmail-summary-"
:group 'rmail)
(defgroup rmail-output nil
"Output message to a file."
:prefix "rmail-output-"
:prefix "rmail-"
:group 'rmail)
(defcustom rmail-movemail-program nil
"If non-nil, name of program for fetching new mail."
:group 'rmail-retrieve
:type '(choice (const nil) string))
(defcustom rmail-pop-password nil
"*Password to use when reading mail from a POP server, if required."
:type '(choice (string :tag "Password")
(const :tag "Not Required" nil))
:group 'rmail-retrieve)
(defcustom rmail-pop-password-required nil
"*Non-nil if a password is required when reading mail using POP."
: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,
please report it with \\[report-emacs-bug].")
(defvar rmail-encoded-pop-password nil)
(defcustom rmail-preserve-inbox nil
"*Non-nil if incoming mail should be left in the user's inbox,
rather than deleted, after it is retrieved."
:type 'boolean
:group 'rmail-retrieve)
(defcustom rmail-dont-reply-to-names nil "\
*A regexp specifying names to prune of reply to messages.
A value of nil means exclude your own login name as an address
plus whatever is specified by `rmail-default-dont-reply-to-names'."
:type '(choice regexp (const :tag "Your Name" nil))
:group 'rmail-reply)
(defvar rmail-default-dont-reply-to-names "info-" "\
A regular expression specifying part of the value of the default value of
the variable `rmail-dont-reply-to-names', for when the user does not set
`rmail-dont-reply-to-names' explicitly. (The other part of the default
value is the user's name.)
It is useful to set this variable in the site customization file.")
(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.
This variable is used for reformatting the message header,
which normally happens once for each message,
when you view the message for the first time in Rmail.
To make a change in this variable take effect
for a message that you have already viewed,
go to that message and type \\[rmail-toggle-header] twice."
:type 'regexp
:group 'rmail-headers)
(defcustom rmail-displayed-headers nil
"*Regexp to match Header fields that Rmail should display.
If nil, display all header fields except those matched by
`rmail-ignored-headers'."
:type '(choice regexp (const :tag "All"))
:group 'rmail-headers)
(defcustom rmail-retry-ignored-headers nil "\
*Headers that should be stripped when retrying a failed message."
:type '(choice regexp (const nil :tag "None"))
:group 'rmail-headers)
(defcustom rmail-highlighted-headers "^From:\\|^Subject:" "\
*Regexp to match Header fields that Rmail should normally highlight.
A value of nil means don't highlight.
See also `rmail-highlight-face'."
:type 'regexp
:group 'rmail-headers)
(defcustom rmail-highlight-face nil "\
*Face used by Rmail for highlighting headers."
:type '(choice (const :tag "Default" nil)
face)
:group 'rmail-headers)
(defcustom rmail-delete-after-output nil "\
*Non-nil means automatically delete a message that is copied to a file."
:type 'boolean
:group 'rmail-files)
(defcustom rmail-primary-inbox-list nil "\
*List of files which are inboxes for user's primary mail file `~/RMAIL'.
`nil' means the default, which is (\"/usr/spool/mail/$USER\")
\(the name varies depending on the operating system,
and the value of the environment variable MAIL overrides it)."
:type (list 'choice '(const :tag "Default" nil)
(list 'repeat ':value (list (or (getenv "MAIL")
(concat "/var/spool/mail/"
(getenv "USER"))))
'file))
:group 'rmail-retrieve
:group 'rmail-files)
(defcustom rmail-mail-new-frame nil
"*Non-nil means Rmail makes a new frame for composing outgoing mail."
:type 'boolean
:group 'rmail-reply)
(defcustom rmail-secondary-file-directory "~/"
"*Directory for additional secondary Rmail files."
:type 'directory
:group 'rmail-files)
(defcustom rmail-secondary-file-regexp "\\.xmail$"
"*Regexp for which files are secondary Rmail files."
:type 'regexp
:group 'rmail-files)
(defvar rmail-mode-hook nil
"List of functions to call when Rmail is invoked.")
(defvar rmail-get-new-mail-hook nil
"List of functions to call when Rmail has retrieved new mail.")
(defvar rmail-show-message-hook nil
"List of functions to call when Rmail displays a message.")
(defvar rmail-delete-message-hook nil
"List of functions to call when Rmail deletes a message.
When the hooks are called, the message has been marked deleted but is
still the current message in the Rmail buffer.")
(defvar rmail-mmdf-delim1 "^\001\001\001\001\n"
"Regexp marking the start of an mmdf message")
(defvar rmail-mmdf-delim2 "^\001\001\001\001\n"
"Regexp marking the end of an mmdf message")
(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'."
: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'.")
(defcustom rmail-display-summary nil
"*If non-nil, Rmail always displays the summary buffer."
:group 'rmail-summary
:type 'boolean)
(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.
In an RMAIL buffer, this holds the RMAIL buffer itself.
In a summary buffer, this holds the RMAIL buffer it is a summary for.")
(put 'rmail-buffer 'permanent-local t)
(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)
(put 'rmail-overlay-list 'permanent-local t)
(defvar rmail-summary-buffer nil)
(put 'rmail-summary-buffer 'permanent-local t)
(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)
(defvar rmail-last-label nil)
(put 'rmail-last-label 'permanent-local t)
(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
:group 'rmail-files)
(defcustom rmail-default-rmail-file "~/XMAIL"
"*Default file name for \\[rmail-output-to-rmail-file]."
:type 'file
:group 'rmail-files)
(defcustom rmail-default-body-file "~/mailout"
"*Default file name for \\[rmail-output-body-to-file]."
:type 'file
:group 'rmail-files
:version "20.3")
(defvar rmail-file-coding-system nil
"Coding system used in RMAIL file.
This is set to nil by default.")
(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)
(other :tag "when asked" ask))
:group 'rmail)
(defvar rmail-show-mime-function nil
"Function to show MIME decoded message of RMAIL file.")
(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'.")
(defvar rmail-decode-mime-charset t
"*Non-nil means a message is decoded by MIME's charset specification.
If this variable is nil, or the message has not MIME specification,
the message is decoded as normal way.
If the variable `rmail-enable-mime' is non-nil, this variables is
ignored, and all the decoding work is done by a feature specified by
the variable `rmail-mime-feature'.")
(defvar rmail-mime-charset-pattern
"^content-type:[ ]*text/plain;[ \t\n]*charset=\"?\\([^ \t\n\"]+\\)\"?"
"Regexp to match MIME-charset specification in a header of message.
The first parenthesized expression should match the MIME-charset name.")
(defvar rmail-unix-mail-delimiter
(let ((time-zone-regexp
(concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
"\\|[-+]?[0-9][0-9][0-9][0-9]"
"\\|"
"\\) *")))
(concat
"From "
"\\([^\0-\b\n-\r\^?].*\\)? "
"\\([^\0-\r \^?]+\\) +" "\\([^\0-\r \^?]+\\) +" "\\([0-3]?[0-9]\\) +" "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *"
time-zone-regexp
" \\([0-9][0-9]+\\) *"
time-zone-regexp
"\\(remote from .*\\)?"
"\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)
`(,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.")
(defmacro rmail-select-summary (&rest body)
(` (let ((total rmail-total-messages))
(if (rmail-summary-displayed)
(let ((window (selected-window)))
(save-excursion
(unwind-protect
(progn
(pop-to-buffer rmail-summary-buffer)
(let ((rmail-total-messages total))
(,@ body)))
(select-window window))))
(save-excursion
(set-buffer rmail-summary-buffer)
(let ((rmail-total-messages total))
(,@ body))))
(rmail-maybe-display-summary))))
(defvar rmail-enable-multibyte nil)
(defun rmail (&optional file-name-arg)
"Read and edit incoming mail.
Moves messages into file named by `rmail-file-name' (a babyl format file)
and edits that file in RMAIL Mode.
Type \\[describe-mode] once editing that file, for a list of RMAIL commands.
May be called with file name as argument; then performs rmail editing on
that file, but does not copy any new mail into the file.
Interactively, if you supply a prefix argument, then you
have a chance to specify a file name with the minibuffer.
If `rmail-display-summary' is non-nil, make a summary for this RMAIL file."
(interactive (if current-prefix-arg
(list (read-file-name "Run rmail on RMAIL file: "))))
(if rmail-enable-mime
(condition-case err
(require rmail-mime-feature)
(error (message "Feature `%s' not provided" rmail-mime-feature)
(sit-for 1)
(setq rmail-enable-mime nil))))
(let* ((file-name (expand-file-name (or file-name-arg rmail-file-name)))
(existed (get-file-buffer file-name))
(rmail-enable-multibyte
(if existed
(with-current-buffer existed enable-multibyte-characters)
(default-value 'enable-multibyte-characters)))
(coding-system-for-read (and rmail-enable-multibyte 'raw-text))
run-mail-hook msg-shown)
(if (and existed (not (verify-visited-file-modtime existed)))
(progn
(find-file file-name)
(if (and (verify-visited-file-modtime existed)
(eq major-mode 'rmail-mode))
(progn (rmail-forget-messages)
(rmail-set-message-counters))))
(switch-to-buffer
(let ((enable-local-variables nil))
(find-file-noselect file-name))))
(if (eq major-mode 'rmail-edit-mode)
(error "Exit Rmail Edit mode before getting new mail"))
(if (and existed (> (buffer-size) 0))
(or (eq major-mode 'rmail-mode)
(progn (rmail-mode-2)
(setq run-mail-hook t)))
(setq run-mail-hook t)
(rmail-mode-2)
(rmail-convert-file)
(goto-char (point-max)))
(if (and rmail-enable-multibyte
(not enable-multibyte-characters))
(set-buffer-multibyte t))
(rmail-maybe-set-message-counters)
(unwind-protect
(unless (and (not file-name-arg)
(rmail-get-new-mail))
(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))))))
(defun rmail-convert-file ()
(let (convert)
(widen)
(goto-char (point-min))
(cond ((looking-at "BABYL OPTIONS:"))
((looking-at "Version: 5\n")
(let ((buffer-read-only nil))
(insert "BABYL OPTIONS: -*- rmail -*-\n")))
((equal (point-min) (point-max))
(rmail-insert-rmail-file-header))
(t
(setq convert t)
(rmail-insert-rmail-file-header)))
(if (or convert
(save-excursion
(goto-char (point-max))
(search-backward "\n\^_")
(forward-char 2)
(looking-at "\n*From ")))
(let ((buffer-read-only nil))
(message "Converting to Babyl format...")
(goto-char (point-min))
(search-forward "\n\^_" nil t)
(narrow-to-region (point) (point-max))
(rmail-convert-to-babyl-format)
(message "Converting to Babyl format...done"))
(if (and (not rmail-enable-mime)
rmail-enable-multibyte)
(rmail-decode-babyl-format)))))
(defun rmail-insert-rmail-file-header ()
(let ((buffer-read-only nil))
(insert "BABYL OPTIONS: -*- rmail -*-
Version: 5
Labels:
Note: This is the header of an rmail file.
Note: If you are seeing it in rmail,
Note: it means the file has no messages in it.\n\^_")))
(defun rmail-decode-babyl-format ()
(let ((modifiedp (buffer-modified-p))
(buffer-read-only nil)
(coding-system rmail-file-coding-system)
from to)
(goto-char (point-min))
(search-forward "\n\^_" nil t) (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 (memq coding-system
'(undecided undecided-unix))
(set-buffer-modified-p t) (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))
(suppress-keymap rmail-mode-map)
(define-key rmail-mode-map "a" 'rmail-add-label)
(define-key rmail-mode-map "b" 'rmail-bury)
(define-key rmail-mode-map "c" 'rmail-continue)
(define-key rmail-mode-map "d" 'rmail-delete-forward)
(define-key rmail-mode-map "\C-d" 'rmail-delete-backward)
(define-key rmail-mode-map "e" 'rmail-edit-current-message)
(define-key rmail-mode-map "f" 'rmail-forward)
(define-key rmail-mode-map "g" 'rmail-get-new-mail)
(define-key rmail-mode-map "h" 'rmail-summary)
(define-key rmail-mode-map "i" 'rmail-input)
(define-key rmail-mode-map "j" 'rmail-show-message)
(define-key rmail-mode-map "k" 'rmail-kill-label)
(define-key rmail-mode-map "l" 'rmail-summary-by-labels)
(define-key rmail-mode-map "\e\C-h" 'rmail-summary)
(define-key rmail-mode-map "\e\C-l" 'rmail-summary-by-labels)
(define-key rmail-mode-map "\e\C-r" 'rmail-summary-by-recipients)
(define-key rmail-mode-map "\e\C-s" 'rmail-summary-by-regexp)
(define-key rmail-mode-map "\e\C-t" 'rmail-summary-by-topic)
(define-key rmail-mode-map "m" 'rmail-mail)
(define-key rmail-mode-map "\em" 'rmail-retry-failure)
(define-key rmail-mode-map "n" 'rmail-next-undeleted-message)
(define-key rmail-mode-map "\en" 'rmail-next-message)
(define-key rmail-mode-map "\e\C-n" 'rmail-next-labeled-message)
(define-key rmail-mode-map "o" 'rmail-output-to-rmail-file)
(define-key rmail-mode-map "\C-o" 'rmail-output)
(define-key rmail-mode-map "p" 'rmail-previous-undeleted-message)
(define-key rmail-mode-map "\ep" 'rmail-previous-message)
(define-key rmail-mode-map "\e\C-p" 'rmail-previous-labeled-message)
(define-key rmail-mode-map "q" 'rmail-quit)
(define-key rmail-mode-map "r" 'rmail-reply)
(define-key rmail-mode-map "s" 'rmail-expunge-and-save)
(define-key rmail-mode-map "\es" 'rmail-search)
(define-key rmail-mode-map "t" 'rmail-toggle-header)
(define-key rmail-mode-map "u" 'rmail-undelete-previous-message)
(define-key rmail-mode-map "w" 'rmail-output-body-to-file)
(define-key rmail-mode-map "x" 'rmail-expunge)
(define-key rmail-mode-map "." 'rmail-beginning-of-message)
(define-key rmail-mode-map "<" 'rmail-first-message)
(define-key rmail-mode-map ">" 'rmail-last-message)
(define-key rmail-mode-map " " 'scroll-up)
(define-key rmail-mode-map "\177" 'scroll-down)
(define-key rmail-mode-map "?" 'describe-mode)
(define-key rmail-mode-map "\C-c\C-s\C-d" 'rmail-sort-by-date)
(define-key rmail-mode-map "\C-c\C-s\C-s" 'rmail-sort-by-subject)
(define-key rmail-mode-map "\C-c\C-s\C-a" 'rmail-sort-by-author)
(define-key rmail-mode-map "\C-c\C-s\C-r" 'rmail-sort-by-recipient)
(define-key rmail-mode-map "\C-c\C-s\C-c" 'rmail-sort-by-correspondent)
(define-key rmail-mode-map "\C-c\C-s\C-l" 'rmail-sort-by-lines)
(define-key rmail-mode-map "\C-c\C-s\C-k" 'rmail-sort-by-keywords)
(define-key rmail-mode-map "\C-c\C-n" 'rmail-next-same-subject)
(define-key rmail-mode-map "\C-c\C-p" 'rmail-previous-same-subject)
)
(define-key rmail-mode-map [menu-bar] (make-sparse-keymap))
(define-key rmail-mode-map [menu-bar classify]
(cons "Classify" (make-sparse-keymap "Classify")))
(define-key rmail-mode-map [menu-bar classify input-menu]
nil)
(define-key rmail-mode-map [menu-bar classify output-menu]
nil)
(define-key rmail-mode-map [menu-bar classify output-body]
'("Output body to file..." . rmail-output-body-to-file))
(define-key rmail-mode-map [menu-bar classify output-inbox]
'("Output (inbox)..." . rmail-output))
(define-key rmail-mode-map [menu-bar classify output]
'("Output (Rmail)..." . rmail-output-to-rmail-file))
(define-key rmail-mode-map [menu-bar classify kill-label]
'("Kill Label..." . rmail-kill-label))
(define-key rmail-mode-map [menu-bar classify add-label]
'("Add Label..." . rmail-add-label))
(define-key rmail-mode-map [menu-bar summary]
(cons "Summary" (make-sparse-keymap "Summary")))
(define-key rmail-mode-map [menu-bar summary senders]
'("By Senders..." . rmail-summary-by-senders))
(define-key rmail-mode-map [menu-bar summary labels]
'("By Labels..." . rmail-summary-by-labels))
(define-key rmail-mode-map [menu-bar summary recipients]
'("By Recipients..." . rmail-summary-by-recipients))
(define-key rmail-mode-map [menu-bar summary topic]
'("By Topic..." . rmail-summary-by-topic))
(define-key rmail-mode-map [menu-bar summary regexp]
'("By Regexp..." . rmail-summary-by-regexp))
(define-key rmail-mode-map [menu-bar summary all]
'("All" . rmail-summary))
(define-key rmail-mode-map [menu-bar mail]
(cons "Mail" (make-sparse-keymap "Mail")))
(define-key rmail-mode-map [menu-bar mail rmail-get-new-mail]
'("Get New Mail" . rmail-get-new-mail))
(define-key rmail-mode-map [menu-bar mail lambda]
'("----"))
(define-key rmail-mode-map [menu-bar mail continue]
'("Continue" . rmail-continue))
(define-key rmail-mode-map [menu-bar mail resend]
'("Re-send..." . rmail-resend))
(define-key rmail-mode-map [menu-bar mail forward]
'("Forward" . rmail-forward))
(define-key rmail-mode-map [menu-bar mail retry]
'("Retry" . rmail-retry-failure))
(define-key rmail-mode-map [menu-bar mail reply]
'("Reply" . rmail-reply))
(define-key rmail-mode-map [menu-bar mail mail]
'("Mail" . rmail-mail))
(define-key rmail-mode-map [menu-bar delete]
(cons "Delete" (make-sparse-keymap "Delete")))
(define-key rmail-mode-map [menu-bar delete expunge/save]
'("Expunge/Save" . rmail-expunge-and-save))
(define-key rmail-mode-map [menu-bar delete expunge]
'("Expunge" . rmail-expunge))
(define-key rmail-mode-map [menu-bar delete undelete]
'("Undelete" . rmail-undelete-previous-message))
(define-key rmail-mode-map [menu-bar delete delete]
'("Delete" . rmail-delete-forward))
(define-key rmail-mode-map [menu-bar move]
(cons "Move" (make-sparse-keymap "Move")))
(define-key rmail-mode-map [menu-bar move search-back]
'("Search Back..." . rmail-search-backwards))
(define-key rmail-mode-map [menu-bar move search]
'("Search..." . rmail-search))
(define-key rmail-mode-map [menu-bar move previous]
'("Previous Nondeleted" . rmail-previous-undeleted-message))
(define-key rmail-mode-map [menu-bar move next]
'("Next Nondeleted" . rmail-next-undeleted-message))
(define-key rmail-mode-map [menu-bar move last]
'("Last" . rmail-last-message))
(define-key rmail-mode-map [menu-bar move first]
'("First" . rmail-first-message))
(define-key rmail-mode-map [menu-bar move previous]
'("Previous" . rmail-previous-message))
(define-key rmail-mode-map [menu-bar move next]
'("Next" . rmail-next-message))
(put 'rmail-mode 'mode-class 'special)
(defun rmail-mode-kill-summary ()
(if rmail-summary-buffer (kill-buffer rmail-summary-buffer)))
(defun rmail-mode ()
"Rmail Mode is used by \\<rmail-mode-map>\\[rmail] for editing Rmail files.
All normal editing commands are turned off.
Instead, these commands are available:
\\[rmail-beginning-of-message] Move point to front of this message (same as \\[beginning-of-buffer]).
\\[scroll-up] Scroll to next screen of this message.
\\[scroll-down] Scroll to previous screen of this message.
\\[rmail-next-undeleted-message] Move to Next non-deleted message.
\\[rmail-previous-undeleted-message] Move to Previous non-deleted message.
\\[rmail-next-message] Move to Next message whether deleted or not.
\\[rmail-previous-message] Move to Previous message whether deleted or not.
\\[rmail-first-message] Move to the first message in Rmail file.
\\[rmail-last-message] Move to the last message in Rmail file.
\\[rmail-show-message] Jump to message specified by numeric position in file.
\\[rmail-search] Search for string and show message it is found in.
\\[rmail-delete-forward] Delete this message, move to next nondeleted.
\\[rmail-delete-backward] Delete this message, move to previous nondeleted.
\\[rmail-undelete-previous-message] Undelete message. Tries current message, then earlier messages
till a deleted message is found.
\\[rmail-edit-current-message] Edit the current message. \\[rmail-cease-edit] to return to Rmail.
\\[rmail-expunge] Expunge deleted messages.
\\[rmail-expunge-and-save] Expunge and save the file.
\\[rmail-quit] Quit Rmail: expunge, save, then switch to another buffer.
\\[save-buffer] Save without expunging.
\\[rmail-get-new-mail] Move new mail from system spool directory into this file.
\\[rmail-mail] Mail a message (same as \\[mail-other-window]).
\\[rmail-continue] Continue composing outgoing message started before.
\\[rmail-reply] Reply to this message. Like \\[rmail-mail] but initializes some fields.
\\[rmail-retry-failure] Send this message again. Used on a mailer failure message.
\\[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.
\\[rmail-next-labeled-message] Move to Next message with specified label
(label defaults to last one specified).
Standard labels: filed, unseen, answered, forwarded, deleted.
Any other label is present only if you add it with \\[rmail-add-label].
\\[rmail-previous-labeled-message] Move to Previous message with specified label
\\[rmail-summary] Show headers buffer, with a one line summary of each message.
\\[rmail-summary-by-labels] Summarize only messages with particular label(s).
\\[rmail-summary-by-recipients] Summarize only messages with particular recipient(s).
\\[rmail-summary-by-regexp] Summarize only messages with particular regexp(s).
\\[rmail-summary-by-topic] Summarize only messages with subject line regexp(s).
\\[rmail-toggle-header] Toggle display of complete header."
(interactive)
(rmail-mode-2)
(rmail-set-message-counters)
(rmail-show-message rmail-total-messages)
(run-hooks 'rmail-mode-hook))
(defun rmail-mode-2 ()
(kill-all-local-variables)
(rmail-mode-1)
(rmail-perm-variables)
(rmail-variables))
(defun rmail-mode-1 ()
(setq major-mode 'rmail-mode)
(setq mode-name "RMAIL")
(setq buffer-read-only t)
(setq buffer-auto-save-file-name nil)
(setq mode-line-modified "--")
(use-local-map rmail-mode-map)
(set-syntax-table text-mode-syntax-table)
(setq local-abbrev-table text-mode-abbrev-table))
(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-buffer)
(setq rmail-buffer (current-buffer))
(make-local-variable 'rmail-view-buffer)
(setq rmail-view-buffer rmail-buffer)
(make-local-variable 'rmail-summary-buffer)
(make-local-variable 'rmail-summary-vector)
(make-local-variable 'rmail-current-message)
(make-local-variable 'rmail-total-messages)
(make-local-variable 'rmail-overlay-list)
(setq rmail-overlay-list nil)
(make-local-variable 'rmail-message-vector)
(make-local-variable 'rmail-msgref-vector)
(make-local-variable 'rmail-inbox-list)
(setq rmail-inbox-list (rmail-parse-file-inboxes))
(and (null rmail-inbox-list)
(or (equal buffer-file-name (expand-file-name rmail-file-name))
(equal buffer-file-truename
(abbreviate-file-name (file-truename rmail-file-name))))
(setq rmail-inbox-list
(or rmail-primary-inbox-list
(list (or (getenv "MAIL")
(concat rmail-spool-directory
(user-login-name)))))))
(make-local-variable 'rmail-keywords)
(setq rmail-keywords nil))
(defun rmail-variables ()
(make-local-variable 'save-buffer-coding-system)
(unless save-buffer-coding-system
(setq save-buffer-coding-system (or buffer-file-coding-system 'undecided))
(setq buffer-file-coding-system nil))
(make-local-variable 'local-enable-local-variables)
(setq local-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))
(defun rmail-revert (arg noconfirm)
(let* ((revert-buffer-function (default-value 'revert-buffer-function))
(rmail-enable-multibyte enable-multibyte-characters)
(coding-system-for-read (and rmail-enable-multibyte 'raw-text)))
(if (revert-buffer arg noconfirm)
(progn
(rmail-mode-2)
(rmail-convert-file)
(if (and rmail-enable-multibyte
(not enable-multibyte-characters))
(set-buffer-multibyte t))
(goto-char (point-max))
(rmail-set-message-counters)
(rmail-show-message rmail-total-messages)
(run-hooks 'rmail-mode-hook)))))
(defun rmail-parse-file-inboxes ()
(save-excursion
(save-restriction
(widen)
(goto-char 1)
(cond ((looking-at "BABYL OPTIONS:")
(search-forward "\n\^_" nil 'move)
(narrow-to-region 1 (point))
(goto-char 1)
(if (search-forward "\nMail:" nil t)
(progn
(narrow-to-region (point) (progn (end-of-line) (point)))
(goto-char (point-min))
(mail-parse-comma-list))))))))
(defun rmail-expunge-and-save ()
"Expunge and save RMAIL file."
(interactive)
(rmail-expunge)
(save-buffer)
(if (rmail-summary-exists)
(rmail-select-summary (set-buffer-modified-p nil))))
(defun rmail-quit ()
"Quit out of RMAIL.
Hook `rmail-quit-hook' is run after expunging."
(interactive)
(rmail-expunge-and-save)
(when (boundp 'rmail-quit-hook)
(run-hooks 'rmail-quit-hook))
(when rmail-summary-buffer
(replace-buffer-in-windows rmail-summary-buffer)
(bury-buffer rmail-summary-buffer))
(let ((obuf (current-buffer)))
(quit-window)
(replace-buffer-in-windows obuf)))
(defun rmail-bury ()
"Bury current Rmail buffer and its summary buffer."
(interactive)
(let ((buffer-to-bury (current-buffer)))
(if (rmail-summary-exists)
(let (window)
(while (setq window (get-buffer-window rmail-summary-buffer))
(quit-window nil window))
(bury-buffer rmail-summary-buffer)))
(quit-window)))
(defun rmail-duplicate-message ()
"Create a duplicated copy of the current message.
The duplicate copy goes into the Rmail file just after the
original copy."
(interactive)
(widen)
(let ((buffer-read-only nil)
(number rmail-current-message)
(string (buffer-substring (rmail-msgbeg rmail-current-message)
(rmail-msgend rmail-current-message))))
(goto-char (rmail-msgend rmail-current-message))
(insert string)
(rmail-forget-messages)
(rmail-show-message number)
(message "Message duplicated")))
(defun rmail-input (filename)
"Run Rmail on file FILENAME."
(interactive "FRun rmail on RMAIL file: ")
(rmail filename))
(defun rmail-find-all-files (start)
"Return list of file in dir START that match `rmail-secondary-file-regexp'."
(if (file-accessible-directory-p start)
(let* ((case-fold-search t)
(files (directory-files start t rmail-secondary-file-regexp)))
(sort files 'string<))))
(defun rmail-list-to-menu (menu-name l action &optional full-name)
(let ((menu (make-sparse-keymap menu-name)))
(mapcar
(function (lambda (item)
(let (command)
(if (consp item)
(progn
(setq command
(rmail-list-to-menu (car item) (cdr item)
action
(if full-name
(concat full-name "/"
(car item))
(car item))))
(setq name (car item)))
(progn
(setq name item)
(setq command
(list 'lambda () '(interactive)
(list action
(expand-file-name
(if full-name
(concat full-name "/" item)
item)
rmail-secondary-file-directory))))))
(define-key menu (vector (intern name))
(cons name command)))))
(reverse l))
menu))
(put 'rmail-disable-menu 'menu-enable ''nil)
(defun rmail-construct-io-menu ()
(let ((files (rmail-find-all-files rmail-secondary-file-directory)))
(if files
(progn
(define-key rmail-mode-map [menu-bar classify input-menu]
(cons "Input Rmail File"
(rmail-list-to-menu "Input Rmail File"
files
'rmail-input)))
(define-key rmail-mode-map [menu-bar classify output-menu]
(cons "Output Rmail File"
(rmail-list-to-menu "Output Rmail File"
files
'rmail-output-to-rmail-file))))
(define-key rmail-mode-map [menu-bar classify input-menu]
'("Input Rmail File" . rmail-disable-menu))
(define-key rmail-mode-map [menu-bar classify output-menu]
'("Output Rmail File" . rmail-disable-menu)))))
(defun rmail-get-new-mail (&optional file-name)
"Move any new mail from this RMAIL file's inbox files.
The inbox files can be specified with the file's Mail: option. The
variable `rmail-primary-inbox-list' specifies the inboxes for your
primary RMAIL file if it has no Mail: option. By default, this is
your /usr/spool/mail/$USER.
You can also specify the file to get new mail from. In this case, the
file of new mail is not changed or deleted. Noninteractively, you can
pass the inbox file name as an argument. Interactively, a prefix
argument causes us to read a file name and use that file as the inbox.
If the variable `rmail-preserve-inbox' is non-nil, new mail will
always be left in inbox files rather than deleted.
This function runs `rmail-get-new-mail-hook' before saving the updated file.
It returns t if it got any new messages."
(interactive
(list (if current-prefix-arg
(read-file-name "Get new mail from file: "))))
(run-hooks 'rmail-before-get-new-mail-hook)
(or (verify-visited-file-modtime (current-buffer))
(find-file (buffer-file-name)))
(rmail-maybe-set-message-counters)
(widen)
(or (eq buffer-undo-list t)
(setq buffer-undo-list nil))
(let ((all-files (if file-name (list file-name)
rmail-inbox-list))
(rmail-enable-multibyte (default-value 'enable-multibyte-characters))
found)
(unwind-protect
(progn
(while all-files
(let ((opoint (point))
(new-messages 0)
(delete-files ())
(make-backup-files (and make-backup-files (buffer-modified-p)))
(buffer-read-only nil)
(buffer-undo-list t)
success
files
file-last-names)
(while (and all-files
(not (member (file-name-nondirectory (car all-files))
file-last-names)))
(setq files (cons (car all-files) files)
file-last-names
(cons (file-name-nondirectory (car all-files)) files))
(setq all-files (cdr all-files)))
(setq files (nreverse files))
(goto-char (point-max))
(skip-chars-backward " \t\n") (delete-region (point) (point-max)) (save-excursion
(save-restriction
(narrow-to-region (point) (point))
(if file-name
(rmail-insert-inbox-text files nil)
(setq delete-files (rmail-insert-inbox-text files t)))
(goto-char (point-min))
(unwind-protect
(save-excursion
(setq new-messages (rmail-convert-to-babyl-format)
success t))
(or success (delete-region (point-min) (point-max)))
(if (and (not file-name) (not success))
(let ((delfiles delete-files)
(count 0))
(while delfiles
(while (file-exists-p (format "RMAILOSE.%d" count))
(setq count (1+ count)))
(rename-file (car delfiles)
(format "RMAILOSE.%d" count))
(setq delfiles (cdr delfiles))))))
(or (zerop new-messages)
(let (success)
(widen)
(search-backward "\n\^_" nil t)
(narrow-to-region (point) (point-max))
(goto-char (1+ (point-min)))
(rmail-count-new-messages)
(run-hooks 'rmail-get-new-mail-hook)
(save-buffer)))
(while delete-files
(condition-case ()
(condition-case ()
(delete-file (car delete-files))
(file-error
(write-region (point) (point) (car delete-files))))
(file-error nil))
(setq delete-files (cdr delete-files)))))
(if (= new-messages 0)
(progn (goto-char opoint)
(if (or file-name rmail-inbox-list)
(message "(No new mail has arrived)")))
(if (rmail-summary-exists)
(rmail-select-summary
(rmail-update-summary)))
(message "%d new message%s read"
new-messages (if (= 1 new-messages) "" "s"))
(rmail-show-message (rmail-first-unseen-message))
(run-hooks 'rmail-after-get-new-mail-hook)
(setq found t))))
found)
(or found (rmail-show-message)))))
(defun rmail-insert-inbox-text (files renamep)
(or (memq (file-locked-p buffer-file-name) '(nil t))
(error "RMAIL file %s is locked"
(file-name-nondirectory buffer-file-name)))
(let (file tofile delete-files movemail popmail got-password password)
(while files
(setq file (car files))
(setq popmail (string-match "^po:" file))
(if popmail
(setq renamep t)
(setq file (file-truename
(expand-file-name (substitute-in-file-name file)))))
(setq tofile (expand-file-name
(concat ".newmail-" (file-name-nondirectory file))
(file-name-directory
(expand-file-name buffer-file-name))))
(setq movemail t)
(if (and movemail (not popmail))
(progn
(if (file-directory-p file)
(setq file (expand-file-name (user-login-name)
file)))))
(cond (popmail
(if rmail-pop-password-required
(progn (setq got-password (not (rmail-have-password)))
(setq password (rmail-get-pop-password))))
(if (eq system-type 'windows-nt)
(setq tofile
(expand-file-name
(concat ".newmail-pop-"
(file-name-nondirectory (substring file 3)))
(file-name-directory
(expand-file-name buffer-file-name)))))
(message "Getting mail from post office ..."))
((and (file-exists-p tofile)
(/= 0 (nth 7 (file-attributes tofile))))
(message "Getting mail from %s..." tofile))
((and (file-exists-p file)
(/= 0 (nth 7 (file-attributes file))))
(message "Getting mail from %s..." file)))
(cond ((not renamep)
(setq tofile file))
((or (file-exists-p tofile) (and (not popmail)
(not (file-exists-p file))))
nil)
((and (not movemail) (not popmail))
(if rmail-preserve-inbox
(copy-file file tofile nil)
(condition-case nil
(copy-file file tofile nil)
(error
(rename-file file tofile t))))
(if (not rmail-preserve-inbox)
(condition-case ()
(write-region (point) (point) file)
(file-error nil))))
(t
(let ((errors nil))
(unwind-protect
(save-excursion
(setq errors (generate-new-buffer " *rmail loss*"))
(buffer-disable-undo errors)
(let ((args
(append
(list (or rmail-movemail-program
(expand-file-name "movemail"
exec-directory))
nil errors nil)
(if rmail-preserve-inbox
(list "-p")
nil)
rmail-movemail-flags
(list file tofile)
(if password (list password) nil))))
(apply 'call-process args))
(if (not (buffer-modified-p errors))
nil
(set-buffer errors)
(subst-char-in-region (point-min) (point-max)
?\n ?\ )
(goto-char (point-max))
(skip-chars-backward " \t")
(delete-region (point) (point-max))
(goto-char (point-min))
(if (looking-at "movemail: ")
(delete-region (point-min) (match-end 0)))
(beep t)
(message "movemail: %s"
(buffer-substring (point-min)
(point-max)))
(if (or got-password
(re-search-forward rmail-pop-password-error
nil t))
(rmail-set-pop-password nil))
(sit-for 3)
nil))
(if errors (kill-buffer errors))))))
(if (file-exists-p tofile)
(let ((coding-system-for-read 'no-conversion)
size)
(goto-char (point-max))
(setq size (nth 1 (insert-file-contents tofile)))
(goto-char (point-max))
(or (= (preceding-char) ?\n)
(zerop size)
(insert ?\n))
(if (not (and rmail-preserve-inbox (string= file tofile)))
(setq delete-files (cons tofile delete-files)))))
(message "")
(setq files (cdr files)))
delete-files))
(defun rmail-read-passwd (prompt &optional default)
"Read a password, echoing `.' for each character typed.
End with RET, LFD, or ESC. DEL or C-h rubs out. C-u kills line.
Optional DEFAULT is password to start with."
(let ((pass (if default default ""))
(c 0)
(echo-keystrokes 0)
(cursor-in-echo-area t))
(while (progn (message "%s%s"
prompt
(make-string (length pass) ?.))
(setq c (read-char))
(and (/= c ?\r) (/= c ?\n) (/= c ?\e)))
(if (= c ?\C-u)
(setq pass "")
(if (and (/= c ?\b) (/= c ?\177))
(setq pass (concat pass (char-to-string c)))
(if (> (length pass) 0)
(setq pass (substring pass 0 -1))))))
(message "")
(message nil)
pass))
(defun rmail-decode-region (from to coding)
(if (or (not coding) (not (coding-system-p coding)))
(setq coding 'undecided))
(decode-coding-region from to coding))
(defun rmail-convert-to-babyl-format ()
(let ((count 0) start
(case-fold-search nil)
(invalid-input-resync
(function (lambda ()
(message "Invalid Babyl format in inbox!")
(sit-for 3)
(if (re-search-forward
(concat rmail-mmdf-delim1 "\\|^From") nil t)
(beginning-of-line)
(goto-char (point-max)))))))
(goto-char (point-min))
(save-restriction
(while (not (eobp))
(setq start (point))
(cond ((looking-at "BABYL OPTIONS:") (if (search-forward "\n\^_" nil t)
(delete-region (point-min) (point))
(funcall invalid-input-resync)
(delete-region (point-min) (point))))
((looking-at "\^L")
(or (search-forward "\n\^_" nil t)
(funcall invalid-input-resync))
(setq count (1+ count))
(delete-region (point)
(save-excursion
(skip-chars-forward " \t\n")
(point)))
(setq last-coding-system-used nil)
(or rmail-enable-mime
(not rmail-enable-multibyte)
(decode-coding-region start (point)
(or rmail-file-coding-system
'undecided)))
(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)))
((let ((case-fold-search t))
(looking-at rmail-mmdf-delim1))
(let ((case-fold-search t))
(replace-match "\^L\n0, unseen,,\n*** EOOH ***\n")
(re-search-forward rmail-mmdf-delim2 nil t)
(replace-match "\^_"))
(save-excursion
(save-restriction
(narrow-to-region start (1- (point)))
(goto-char (point-min))
(while (search-forward "\n\^_" nil t) (replace-match "\n^_")))) (setq last-coding-system-used nil)
(or rmail-enable-mime
(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)))
((looking-at "^From ")
(insert "\^L\n0, unseen,,\n*** EOOH ***\n")
(rmail-nuke-pinhead-header)
(let* ((header-end (save-excursion
(and (re-search-forward "\n\n" nil t)
(1- (point)))))
(case-fold-search t)
(quoted-printable-header-field-end
(save-excursion
(re-search-forward
"^content-transfer-encoding:\\(\n?[\t ]\\)*quoted-printable\\(\n?[\t ]\\)*"
header-end t)))
(size
(save-excursion
(forward-char -1)
(and (search-forward "\ncontent-length: "
header-end t)
(let ((beg (point))
(eol (progn (end-of-line) (point))))
(string-to-int (buffer-substring beg eol)))))))
(and size
(if (and (natnump size)
(<= (+ header-end size) (point-max))
(save-excursion
(goto-char (+ header-end size))
(skip-chars-forward "\n")
(or (eobp)
(and (looking-at "BABYL OPTIONS:")
(search-forward "\n\^_" nil t))
(and (looking-at "\^L")
(search-forward "\n\^_" nil t))
(let ((case-fold-search t))
(looking-at rmail-mmdf-delim1))
(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))
(if quoted-printable-header-field-end
(save-excursion
(rmail-decode-quoted-printable header-end (point))
(goto-char quoted-printable-header-field-end)
(delete-region (point) (search-backward ":"))
(insert ": 8bit"))))
(save-excursion
(save-restriction
(narrow-to-region start (point))
(goto-char (point-min))
(while (search-forward "\n\^_" nil t) (replace-match "\n^_")))) (insert ?\^_)
(setq last-coding-system-used nil)
(or rmail-enable-mime
(not rmail-enable-multibyte)
(let ((mime-charset
(if (and rmail-decode-mime-charset
(save-excursion
(goto-char start)
(search-forward "\n\n" nil t)
(let ((case-fold-search t))
(re-search-backward
rmail-mime-charset-pattern
start t))))
(intern (downcase (match-string 1))))))
(rmail-decode-region start (point) mime-charset)))
(save-excursion
(goto-char start)
(forward-line 3)
(insert "X-Coding-System: "
(symbol-name last-coding-system-used)
"\n"))
(narrow-to-region (point) (point-max)))
((eolp) (delete-char 1))
(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")))))
(defun rmail-nuke-pinhead-header ()
(save-excursion
(save-restriction
(let ((start (point))
(end (progn
(condition-case ()
(search-forward "\n\n")
(error
(goto-char (point-max))
(insert "\n\n")))
(point)))
has-from has-date)
(narrow-to-region start end)
(let ((case-fold-search t))
(goto-char start)
(setq has-from (search-forward "\nFrom:" nil t))
(goto-char start)
(setq has-date (and (search-forward "\nDate:" nil t) (point)))
(goto-char start))
(let ((case-fold-search nil))
(if (re-search-forward (concat "^" rmail-unix-mail-delimiter) nil t)
(replace-match
(concat
"Mail-from: \\&"
(if has-date
""
(concat
"Date: \\2, \\4 \\3 \\9 \\5 "
(cond
((/= (match-beginning 7) (match-end 7)) "\\7")
((/= (match-beginning 10) (match-end 10))
(buffer-substring (match-beginning 10)
(match-end 10)))
(t "EST"))
"\n"))
(if has-from
""
"From: \\1\n"))
t)))))))
(defun rmail-reformat-message (beg end)
(goto-char beg)
(forward-line 1)
(if (/= (following-char) ?0)
(error "Bad format in RMAIL file."))
(let ((buffer-read-only nil)
(delta (- (buffer-size) end)))
(delete-char 1)
(insert ?1)
(forward-line 1)
(let ((case-fold-search t))
(while (looking-at "Summary-line:\\|Mail-From:")
(forward-line 1)))
(if (looking-at "\\*\\*\\* EOOH \\*\\*\\*\n")
(delete-region (point)
(progn (forward-line 1) (point))))
(let ((str (buffer-substring (point)
(save-excursion (search-forward "\n\n" end 'move)
(point)))))
(insert str "*** EOOH ***\n")
(narrow-to-region (point) (- (buffer-size) delta)))
(goto-char (point-min))
(if rmail-message-filter (funcall rmail-message-filter))
(if (or rmail-displayed-headers rmail-ignored-headers)
(rmail-clear-headers))))
(defun rmail-clear-headers (&optional ignored-headers)
"Delete all header fields that Rmail should not show.
If the optional argument IGNORED-HEADERS is non-nil,
delete all header fields whose names match that regexp.
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'."
(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))
(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
(narrow-to-region (rmail-msgbeg rmail-current-message) (point-max))
(save-excursion
(goto-char (point-min))
(forward-line 1)
(= (following-char) ?1))))
(defun rmail-toggle-header (&optional arg)
"Show original message header if pruned header currently shown, or vice versa.
With argument ARG, show the message header pruned if ARG is greater than zero;
otherwise, show it in full."
(interactive "P")
(let* ((buffer-read-only nil)
(pruned (rmail-msg-is-pruned))
(prune (if arg
(> (prefix-numeric-value arg) 0)
(not pruned))))
(if (eq pruned prune)
t
(rmail-maybe-set-message-counters)
(let ((at-point-min (= (point) (point-min)))
(all-headers-visible (= (window-start) (point-min)))
(on-header (save-excursion
(and (not (search-backward "\n\n" nil t))
(progn
(end-of-line)
(re-search-backward "^[-A-Za-z0-9]+:" nil t))
(match-string 0))))
(old-screen-line (rmail-count-screen-lines (window-start) (point))))
(save-excursion
(narrow-to-region (rmail-msgbeg rmail-current-message) (point-max))
(if pruned
(let (new-start)
(goto-char (point-min))
(forward-line 1)
(delete-char 1)
(insert ?0)
(forward-line 1)
(let ((case-fold-search t))
(while (looking-at "Summary-Line:\\|Mail-From:")
(forward-line 1)))
(insert "*** EOOH ***\n")
(setq new-start (point))
(forward-char -1)
(search-forward "\n*** EOOH ***\n")
(forward-line -1)
(let ((start (point)))
(search-forward "\n\n")
(delete-region start (point)))
(narrow-to-region new-start (point-max)))
(rmail-reformat-message (point-min) (point-max))))
(cond (at-point-min
(goto-char (point-min)))
(on-header
(goto-char (point-min))
(search-forward "\n\n")
(or (re-search-backward (concat "^" (regexp-quote on-header)) nil t)
(goto-char (point-min))))
(t
(recenter old-screen-line)
(if (and all-headers-visible
(not (= (window-start) (point-min))))
(let ((lines-offscreen (rmail-count-screen-lines
(point-min) (window-start))))
(recenter (min (+ old-screen-line lines-offscreen)
(- (window-height) 2))))))))
(rmail-highlight-headers))))
(defun rmail-count-screen-lines (start end)
(save-excursion
(save-restriction
(narrow-to-region start end)
(goto-char (point-min))
(vertical-motion (- (point-max) (point-min))))))
(defun rmail-display-labels ()
(let ((blurb "") (beg (point-min-marker)) (end (point-max-marker)))
(save-excursion
(unwind-protect
(progn
(widen)
(goto-char (rmail-msgbeg rmail-current-message))
(forward-line 1)
(if (looking-at "[01],")
(progn
(narrow-to-region (point) (progn (end-of-line) (point)))
(let (buffer-read-only)
(goto-char (point-min))
(while (search-forward "," nil t)
(or (looking-at "[ ,]") (eobp)
(insert " "))))
(goto-char (point-max))
(if (search-backward ",," nil 'move)
(progn
(if (> (point) (1+ (point-min)))
(setq blurb (buffer-substring (+ 1 (point-min)) (point))))
(if (> (- (point-max) (point)) 2)
(setq blurb
(concat blurb
";"
(buffer-substring (+ (point) 3)
(1- (point-max)))))))))))
(narrow-to-region beg end)
(set-marker beg nil)
(set-marker end nil)))
(while (string-match " +," blurb)
(setq blurb (concat (substring blurb 0 (match-beginning 0)) ","
(substring blurb (match-end 0)))))
(while (string-match ", +" blurb)
(setq blurb (concat (substring blurb 0 (match-beginning 0)) ","
(substring blurb (match-end 0)))))
(setq mode-line-process
(format " %d/%d%s"
rmail-current-message rmail-total-messages blurb))))
(defun rmail-set-attribute (attr state &optional msgnum)
(let ((omax (point-max-marker))
(omin (point-min-marker))
(buffer-read-only nil))
(or msgnum (setq msgnum rmail-current-message))
(if (> msgnum 0)
(unwind-protect
(save-excursion
(widen)
(goto-char (+ 3 (rmail-msgbeg msgnum)))
(let ((curstate
(not
(null (search-backward (concat ", " attr ",")
(prog1 (point) (end-of-line)) t)))))
(or (eq curstate (not (not state)))
(if curstate
(delete-region (point) (1- (match-end 0)))
(beginning-of-line)
(forward-char 2)
(insert " " attr ","))))
(if (string= attr "deleted")
(rmail-set-message-deleted-p msgnum state)))
(narrow-to-region omin omax)
(set-marker omin nil)
(set-marker omax nil)
(if (= msgnum rmail-current-message)
(rmail-display-labels))))))
(defun rmail-message-labels-p (msg labels)
(save-excursion
(save-restriction
(widen)
(goto-char (rmail-msgbeg msg))
(forward-char 3)
(re-search-backward labels (prog1 (point) (end-of-line)) t))))
(defun rmail-msgend (n)
(marker-position (aref rmail-message-vector (1+ n))))
(defun rmail-msgbeg (n)
(marker-position (aref rmail-message-vector n)))
(defun rmail-widen-to-current-msgbeg (function)
"Call FUNCTION with point at start of internal data of current message.
Assumes that bounds were previously narrowed to display the message in Rmail.
The bounds are widened enough to move point where desired, then narrowed
again afterward.
FUNCTION may not change the visible text of the message, but it may
change the invisible header text."
(save-excursion
(let ((obeg (- (point-max) (point-min))))
(unwind-protect
(progn
(narrow-to-region (rmail-msgbeg rmail-current-message)
(point-max))
(goto-char (point-min))
(funcall function))
(narrow-to-region (- (point-max) obeg) (point-max))))))
(defun rmail-forget-messages ()
(unwind-protect
(if (vectorp rmail-message-vector)
(let* ((i 0)
(v rmail-message-vector)
(n (length v)))
(while (< i n)
(move-marker (aref v i) nil)
(setq i (1+ i)))))
(setq rmail-message-vector nil)
(setq rmail-msgref-vector nil)
(setq rmail-deleted-vector nil)))
(defun rmail-maybe-set-message-counters ()
(if (not (and rmail-deleted-vector
rmail-message-vector
rmail-current-message
rmail-total-messages))
(rmail-set-message-counters)))
(defun rmail-count-new-messages (&optional nomsg)
(let* ((case-fold-search nil)
(total-messages 0)
(messages-head nil)
(deleted-head nil))
(or nomsg (message "Counting new messages..."))
(goto-char (point-max))
(search-backward "\n\^_")
(forward-char 1)
(setq messages-head (list (point-marker)))
(rmail-set-message-counters-counter (point-min))
(setq rmail-current-message (1+ rmail-total-messages))
(setq rmail-total-messages
(+ rmail-total-messages total-messages))
(setq rmail-message-vector
(vconcat rmail-message-vector (cdr messages-head)))
(aset rmail-message-vector
rmail-current-message (car messages-head))
(setq rmail-deleted-vector
(concat rmail-deleted-vector deleted-head))
(setq rmail-summary-vector
(vconcat rmail-summary-vector (make-vector total-messages nil)))
(setq rmail-msgref-vector
(vconcat rmail-msgref-vector (make-vector total-messages nil)))
(let ((i (1+ (- rmail-total-messages total-messages))))
(while (<= i rmail-total-messages)
(aset rmail-msgref-vector i (list i))
(setq i (1+ i))))
(goto-char (point-min))
(or nomsg (message "Counting new messages...done (%d)" total-messages))))
(defun rmail-set-message-counters ()
(rmail-forget-messages)
(save-excursion
(save-restriction
(widen)
(let* ((point-save (point))
(total-messages 0)
(messages-after-point)
(case-fold-search nil)
(messages-head nil)
(deleted-head nil))
(message "Counting messages...")
(goto-char (point-max))
(search-backward "\n\^_" nil t)
(if (/= (point) (point-max)) (forward-char 1))
(setq messages-head (list (point-marker)))
(rmail-set-message-counters-counter (min (point) point-save))
(setq messages-after-point total-messages)
(rmail-set-message-counters-counter)
(setq rmail-total-messages total-messages)
(setq rmail-current-message
(min total-messages
(max 1 (- total-messages messages-after-point))))
(setq rmail-message-vector
(apply 'vector (cons (point-min-marker) messages-head))
rmail-deleted-vector (concat "D" deleted-head)
rmail-summary-vector (make-vector rmail-total-messages nil)
rmail-msgref-vector (make-vector (1+ rmail-total-messages) nil))
(let ((i 0))
(while (<= i rmail-total-messages)
(aset rmail-msgref-vector i (list i))
(setq i (1+ i))))
(message "Counting messages...done")))))
(defun rmail-set-message-counters-counter (&optional stop)
(let ((start (point))
next)
(while (search-backward "\n\^_\^L" stop t)
(setq next (point))
(if (looking-at "\n\^_\^L\r\n")
(let ((buffer-read-only nil)
(buffer-undo t))
(message "Counting messages...(converting line endings)")
(save-excursion
(goto-char start)
(while (search-backward "\r\n" next t)
(delete-char 1)))))
(setq start next)
(forward-char 1)
(setq messages-head (cons (point-marker) messages-head))
(save-excursion
(setq deleted-head
(cons (if (search-backward ", deleted,"
(prog1 (point)
(forward-line 2))
t)
?D ?\ )
deleted-head)))
(if (zerop (% (setq total-messages (1+ total-messages)) 20))
(message "Counting messages...%d" total-messages)))))
(defun rmail-beginning-of-message ()
"Show current message starting from the beginning."
(interactive)
(rmail-show-message rmail-current-message))
(defun rmail-show-message (&optional n no-summary)
"Show message number N (prefix argument), counting from start of file.
If summary buffer is currently displayed, update current message there also."
(interactive "p")
(or (eq major-mode 'rmail-mode)
(switch-to-buffer rmail-buffer))
(rmail-maybe-set-message-counters)
(widen)
(if (zerop rmail-total-messages)
(progn (narrow-to-region (point-min) (1- (point-max)))
(goto-char (point-min))
(setq mode-line-process nil))
(let (blurb coding-system)
(if (not n)
(setq n rmail-current-message)
(cond ((<= n 0)
(setq n 1
rmail-current-message 1
blurb "No previous message"))
((> n rmail-total-messages)
(setq n rmail-total-messages
rmail-current-message rmail-total-messages
blurb "No following message"))
(t
(setq rmail-current-message n))))
(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)
(if (looking-at "^\\*\\*\\* EOOH \\*\\*\\*\n")
(forward-line 1))
(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)))))
(rmail-set-attribute "unseen" nil)
(let ((end (rmail-msgend n)))
(if (= (following-char) ?0)
(rmail-reformat-message beg end)
(search-forward "\n*** EOOH ***\n" end t)
(narrow-to-region (point) end)))
(goto-char (point-min))
(rmail-display-labels)
(if (eq rmail-enable-mime t)
(funcall rmail-show-mime-function)
(setq rmail-view-buffer rmail-buffer)
)
(rmail-highlight-headers)
(if transient-mark-mode (deactivate-mark))
(run-hooks 'rmail-show-message-hook)
(and (rmail-summary-exists) (not no-summary)
(let ((curr-msg rmail-current-message))
(rmail-select-summary
(rmail-summary-goto-msg curr-msg t t))))
(if blurb
(message blurb))))))
(defun rmail-highlight-headers ()
(if (and (fboundp 'internal-find-face)
rmail-highlighted-headers)
(save-excursion
(search-forward "\n\n" nil 'move)
(save-restriction
(narrow-to-region (point-min) (point))
(let ((case-fold-search t)
(inhibit-read-only t)
(face (or rmail-highlight-face
(if (face-differs-from-default-p 'bold)
'bold 'highlight)))
(overlays rmail-overlay-list))
(goto-char (point-min))
(while (re-search-forward rmail-highlighted-headers nil t)
(skip-chars-forward " \t")
(let ((beg (point))
overlay)
(while (progn (forward-line 1)
(looking-at "[ \t]")))
(forward-char -1)
(while (member (preceding-char) '(? ?\t))
(forward-char -1))
(if overlays
(progn
(setq overlay (car overlays)
overlays (cdr overlays))
(overlay-put overlay 'face face)
(move-overlay overlay beg (point)))
(setq overlay (make-overlay beg (point)))
(overlay-put overlay 'face face)
(setq rmail-overlay-list
(cons overlay rmail-overlay-list))))))))))
(defun rmail-next-message (n)
"Show following message whether deleted or not.
With prefix arg N, moves forward N messages, or backward if N is negative."
(interactive "p")
(rmail-maybe-set-message-counters)
(rmail-show-message (+ rmail-current-message n)))
(defun rmail-previous-message (n)
"Show previous message whether deleted or not.
With prefix arg N, moves backward N messages, or forward if N is negative."
(interactive "p")
(rmail-next-message (- n)))
(defun rmail-next-undeleted-message (n)
"Show following non-deleted message.
With prefix arg N, moves forward N non-deleted messages,
or backward if N is negative.
Returns t if a new message is being shown, nil otherwise."
(interactive "p")
(rmail-maybe-set-message-counters)
(let ((lastwin rmail-current-message)
(current rmail-current-message))
(while (and (> n 0) (< current rmail-total-messages))
(setq current (1+ current))
(if (not (rmail-message-deleted-p current))
(setq lastwin current n (1- n))))
(while (and (< n 0) (> current 1))
(setq current (1- current))
(if (not (rmail-message-deleted-p current))
(setq lastwin current n (1+ n))))
(if (/= lastwin rmail-current-message)
(progn (rmail-show-message lastwin)
t)
(if (< n 0)
(message "No previous nondeleted message"))
(if (> n 0)
(message "No following nondeleted message"))
nil)))
(defun rmail-previous-undeleted-message (n)
"Show previous non-deleted message.
With prefix argument N, moves backward N non-deleted messages,
or forward if N is negative."
(interactive "p")
(rmail-next-undeleted-message (- n)))
(defun rmail-first-message ()
"Show first message in file."
(interactive)
(rmail-maybe-set-message-counters)
(rmail-show-message 1))
(defun rmail-last-message ()
"Show last message in file."
(interactive)
(rmail-maybe-set-message-counters)
(rmail-show-message rmail-total-messages))
(defun rmail-what-message ()
(let ((where (point))
(low 1)
(high rmail-total-messages)
(mid (/ rmail-total-messages 2)))
(while (> (- high low) 1)
(if (>= where (rmail-msgbeg mid))
(setq low mid)
(setq high mid))
(setq mid (+ low (/ (- high low) 2))))
(if (>= where (rmail-msgbeg high)) high low)))
(defun rmail-message-recipients-p (msg recipients &optional primary-only)
(save-restriction
(goto-char (rmail-msgbeg msg))
(search-forward "\n*** EOOH ***\n")
(narrow-to-region (point) (progn (search-forward "\n\n") (point)))
(or (string-match recipients (or (mail-fetch-field "To") ""))
(string-match recipients (or (mail-fetch-field "From") ""))
(if (not primary-only)
(string-match recipients (or (mail-fetch-field "Cc") ""))))))
(defun rmail-message-regexp-p (msg regexp)
"Return t, if for message number MSG, regexp REGEXP matches in the header."
(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)
"Show message containing next match for REGEXP (but not the current msg).
Prefix argument gives repeat count; negative argument means search
backwards (through earlier messages).
Interactively, empty argument means use same regexp used last time."
(interactive
(let* ((reversep (< (prefix-numeric-value current-prefix-arg) 0))
(prompt
(concat (if reversep "Reverse " "") "Rmail search (regexp): "))
regexp)
(if rmail-search-last-regexp
(setq prompt (concat prompt
"(default "
rmail-search-last-regexp
") ")))
(setq regexp (read-string prompt))
(cond ((not (equal regexp ""))
(setq rmail-search-last-regexp regexp))
((not rmail-search-last-regexp)
(error "No previous Rmail search string")))
(list rmail-search-last-regexp
(prefix-numeric-value current-prefix-arg))))
(or n (setq n 1))
(message "%sRmail search for %s..."
(if (< n 0) "Reverse " "")
regexp)
(rmail-maybe-set-message-counters)
(let ((omin (point-min))
(omax (point-max))
(opoint (point))
win
(reversep (< n 0))
(msg rmail-current-message))
(unwind-protect
(progn
(widen)
(while (/= n 0)
(if reversep
(while (and (null win) (> msg 1))
(goto-char (rmail-msgbeg (setq msg (1- msg))))
(setq win (re-search-forward
regexp (rmail-msgend msg) t)))
(while (and (null win) (< msg rmail-total-messages))
(goto-char (rmail-msgbeg (setq msg (1+ msg))))
(setq win (re-search-forward regexp (rmail-msgend msg) t))))
(setq n (+ n (if reversep 1 -1)))))
(if win
(progn
(if reversep
(progn
(goto-char (rmail-msgend msg))
(re-search-backward
regexp (rmail-msgbeg msg) t)))
(setq win (point-marker))
(rmail-show-message msg)
(message "%sRmail search for %s...done"
(if reversep "Reverse " "")
regexp)
(goto-char win))
(goto-char opoint)
(narrow-to-region omin omax)
(ding)
(message "Search failed: %s" regexp)))))
(defun rmail-search-backwards (regexp &optional n)
"Show message containing previous match for REGEXP.
Prefix argument gives repeat count; negative argument means search
forward (through later messages).
Interactively, empty argument means use same regexp used last time."
(interactive
(let* ((reversep (>= (prefix-numeric-value current-prefix-arg) 0))
(prompt
(concat (if reversep "Reverse " "") "Rmail search (regexp): "))
regexp)
(if rmail-search-last-regexp
(setq prompt (concat prompt
"(default "
rmail-search-last-regexp
") ")))
(setq regexp (read-string prompt))
(cond ((not (equal regexp ""))
(setq rmail-search-last-regexp regexp))
((not rmail-search-last-regexp)
(error "No previous Rmail search string")))
(list rmail-search-last-regexp
(prefix-numeric-value current-prefix-arg))))
(rmail-search regexp (- (or n 1))))
(defun rmail-first-unseen-message ()
(rmail-maybe-set-message-counters)
(let ((current 1)
found)
(save-restriction
(widen)
(while (and (not found) (<= current rmail-total-messages))
(if (rmail-message-labels-p current ", ?\\(unseen\\),")
(setq found current))
(setq current (1+ current))))
found))
(defun rmail-next-same-subject (n)
"Go to the next mail message having the same subject header.
With prefix argument N, do this N times.
If N is negative, go backwards instead."
(interactive "p")
(let ((subject (mail-fetch-field "Subject"))
(forward (> n 0))
(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:[ \t]*\\)?"
(regexp-quote subject)
"[ \t]*\n"))
(save-excursion
(save-restriction
(widen)
(while (and (/= n 0)
(if forward
(< i rmail-total-messages)
(> i 1)))
(let (done)
(while (and (not done)
(if forward
(< i rmail-total-messages)
(> i 1)))
(setq i (if forward (1+ i) (1- i)))
(goto-char (rmail-msgbeg i))
(search-forward "\n*** EOOH ***\n")
(let ((beg (point)) end)
(search-forward "\n\n")
(setq end (point))
(goto-char beg)
(setq done (re-search-forward search-regexp end t))))
(if done (setq found i)))
(setq n (if forward (1- n) (1+ n))))))
(if found
(rmail-show-message found)
(error "No %s message with same subject"
(if forward "following" "previous")))))
(defun rmail-previous-same-subject (n)
"Go to the previous mail message having the same subject header.
With prefix argument N, do this N times.
If N is negative, go forwards instead."
(interactive "p")
(rmail-next-same-subject (- n)))
(defun rmail-message-deleted-p (n)
(= (aref rmail-deleted-vector n) ?D))
(defun rmail-set-message-deleted-p (n state)
(aset rmail-deleted-vector n (if state ?D ?\ )))
(defun rmail-delete-message ()
"Delete this message and stay on it."
(interactive)
(rmail-set-attribute "deleted" t)
(run-hooks 'rmail-delete-message-hook))
(defun rmail-undelete-previous-message ()
"Back up to deleted message, select it, and undelete it."
(interactive)
(let ((msg rmail-current-message))
(while (and (> msg 0)
(not (rmail-message-deleted-p msg)))
(setq msg (1- msg)))
(if (= msg 0)
(error "No previous deleted message")
(if (/= msg rmail-current-message)
(rmail-show-message msg))
(rmail-set-attribute "deleted" nil)
(if (rmail-summary-exists)
(save-excursion
(set-buffer rmail-summary-buffer)
(rmail-summary-mark-undeleted msg)))
(rmail-maybe-display-summary))))
(defun rmail-delete-forward (&optional backward)
"Delete this message and move to next nondeleted one.
Deleted messages stay in the file until the \\[rmail-expunge] command is given.
With prefix argument, delete and move backward.
Returns t if a new message is displayed after the delete, or nil otherwise."
(interactive "P")
(rmail-set-attribute "deleted" t)
(run-hooks 'rmail-delete-message-hook)
(let ((del-msg rmail-current-message))
(if (rmail-summary-exists)
(rmail-select-summary
(rmail-summary-mark-deleted del-msg)))
(prog1 (rmail-next-undeleted-message (if backward -1 1))
(rmail-maybe-display-summary))))
(defun rmail-delete-backward ()
"Delete this message and move to previous nondeleted one.
Deleted messages stay in the file until the \\[rmail-expunge] command is given."
(interactive)
(rmail-delete-forward t))
(defun rmail-msg-number-after-expunge (deletedvec oldnum)
(if (or (null oldnum) (= (aref deletedvec oldnum) ?D))
nil
(let ((i 0)
(newnum 0))
(while (< i oldnum)
(if (/= (aref deletedvec i) ?D)
(setq newnum (1+ newnum)))
(setq i (1+ i)))
newnum)))
(defun rmail-only-expunge ()
"Actually erase all deleted messages in the file."
(interactive)
(message "Expunging deleted messages...")
(or (eq buffer-undo-list t)
(setq buffer-undo-list nil))
(rmail-maybe-set-message-counters)
(let* ((omax (- (buffer-size) (point-max)))
(omin (- (buffer-size) (point-min)))
(opoint (if (and (> rmail-current-message 0)
(rmail-message-deleted-p rmail-current-message))
0
(- (point) (point-min))))
(messages-head (cons (aref rmail-message-vector 0) nil))
(messages-tail messages-head)
(buffer-undo-list t)
(win))
(unwind-protect
(save-excursion
(widen)
(goto-char (point-min))
(let ((counter 0)
(number 1)
(total rmail-total-messages)
(new-message-number rmail-current-message)
(new-summary nil)
(new-msgref (list (list 0)))
(rmailbuf (current-buffer))
(buffer-read-only nil)
(messages rmail-message-vector)
(deleted rmail-deleted-vector)
(summary rmail-summary-vector))
(setq rmail-total-messages nil
rmail-current-message nil
rmail-message-vector nil
rmail-deleted-vector nil
rmail-summary-vector nil)
(while (<= number total)
(if (= (aref deleted number) ?D)
(progn
(delete-region
(marker-position (aref messages number))
(marker-position (aref messages (1+ number))))
(move-marker (aref messages number) nil)
(if (> new-message-number counter)
(setq new-message-number (1- new-message-number))))
(setq counter (1+ counter))
(setq messages-tail
(setcdr messages-tail
(cons (aref messages number) nil)))
(setq new-summary
(cons (if (= counter number) (aref summary (1- number)))
new-summary))
(setq new-msgref
(cons (aref rmail-msgref-vector number)
new-msgref))
(setcar (car new-msgref) counter))
(if (zerop (% (setq number (1+ number)) 20))
(message "Expunging deleted messages...%d" number)))
(setq messages-tail
(setcdr messages-tail
(cons (aref messages number) nil)))
(setq rmail-current-message new-message-number
rmail-total-messages counter
rmail-message-vector (apply 'vector messages-head)
rmail-deleted-vector (make-string (1+ counter) ?\ )
rmail-summary-vector (vconcat (nreverse new-summary))
rmail-msgref-vector (apply 'vector (nreverse new-msgref))
win t)))
(message "Expunging deleted messages...done")
(if (not win)
(narrow-to-region (- (buffer-size) omin) (- (buffer-size) omax)))
(rmail-show-message
(if (zerop rmail-current-message) 1 nil))
(goto-char (+ (point) opoint)))))
(defun rmail-expunge ()
"Erase deleted messages from Rmail file and summary buffer."
(interactive)
(rmail-only-expunge)
(if (rmail-summary-exists)
(rmail-select-summary
(rmail-update-summary))))
(defun rmail-start-mail (&optional noerase to subject in-reply-to cc
replybuffer sendactions same-window others)
(let (yank-action)
(if replybuffer
(setq yank-action (list 'insert-buffer replybuffer)))
(setq others (cons (cons "cc" cc) others))
(setq others (cons (cons "in-reply-to" in-reply-to) others))
(if same-window
(compose-mail to subject others
noerase nil
yank-action sendactions)
(if (and window-system rmail-mail-new-frame)
(prog1
(compose-mail to subject others
noerase 'switch-to-buffer-other-frame
yank-action sendactions)
(modify-frame-parameters (selected-frame)
'((mail-dedicated-frame . t))))
(compose-mail to subject others
noerase 'switch-to-buffer-other-window
yank-action sendactions)))))
(defun rmail-mail ()
"Send mail in another window.
While composing the message, use \\[mail-yank-original] to yank the
original message into it."
(interactive)
(rmail-start-mail nil nil nil nil nil rmail-view-buffer))
(defun rmail-continue ()
"Continue composing outgoing message previously being composed."
(interactive)
(rmail-start-mail t))
(defun rmail-reply (just-sender)
"Reply to the current message.
Normally include CC: to all other recipients of original message;
prefix argument means ignore them. While composing the reply,
use \\[mail-yank-original] to yank the original message into it."
(interactive "P")
(let (from reply-to cc subject date to message-id references
resent-to resent-cc resent-reply-to
(msgnum rmail-current-message))
(save-excursion
(save-restriction
(widen)
(goto-char (rmail-msgbeg rmail-current-message))
(forward-line 1)
(if (= (following-char) ?0)
(narrow-to-region
(progn (forward-line 2)
(point))
(progn (search-forward "\n\n" (rmail-msgend rmail-current-message)
'move)
(point)))
(narrow-to-region (point)
(progn (search-forward "\n*** EOOH ***\n")
(beginning-of-line) (point))))
(setq from (mail-fetch-field "from")
reply-to (or (mail-fetch-field "reply-to" nil t)
from)
cc (and (not just-sender)
(mail-fetch-field "cc" nil t))
subject (mail-fetch-field "subject")
date (mail-fetch-field "date")
to (or (mail-fetch-field "to" nil t) "")
message-id (mail-fetch-field "message-id")
references (mail-fetch-field "references" nil nil t)
resent-reply-to (mail-fetch-field "resent-reply-to" nil t)
resent-cc (and (not just-sender)
(mail-fetch-field "resent-cc" nil t))
resent-to (or (mail-fetch-field "resent-to" nil t) "")
)))
(if (and resent-to (not (equal resent-to "")))
(if (not (equal to ""))
(setq to (concat to ", " resent-to))
(setq to resent-to)))
(if (and resent-cc (not (equal resent-cc "")))
(if (not (equal cc ""))
(setq cc (concat cc ", " resent-cc))
(setq cc resent-cc)))
(and (stringp subject)
(setq subject
(concat rmail-reply-prefix
(if (let ((case-fold-search t))
(string-match rmail-reply-regexp subject))
(substring subject (match-end 0))
subject))))
(rmail-start-mail
nil
(mail-strip-quoted-names reply-to)
subject
(rmail-make-in-reply-to-field from date message-id)
(if just-sender
nil
(let* ((cc-list (rmail-dont-reply-to
(mail-strip-quoted-names
(if (null cc) to (concat to ", " cc))))))
(if (string= cc-list "") nil cc-list)))
rmail-view-buffer
(list (list 'rmail-mark-message
rmail-view-buffer
(aref rmail-msgref-vector msgnum)
"answered"))
nil
(list (cons "References" (concat (mapconcat 'identity references " ")
" " message-id))))))
(defun rmail-mark-message (buffer msgnum-list attribute)
"Give BUFFER's message number in MSGNUM-LIST the attribute ATTRIBUTE.
This is use in the send-actions for message buffers.
MSGNUM-LIST is a list of the form (MSGNUM)
which is an element of rmail-msgref-vector."
(save-excursion
(set-buffer buffer)
(if (car msgnum-list)
(rmail-set-attribute attribute t (car msgnum-list)))))
(defun rmail-make-in-reply-to-field (from date message-id)
(cond ((not from)
(if message-id
message-id
nil))
(mail-use-rfc822
(require 'rfc822)
(let ((tem (car (rfc822-addresses from))))
(if message-id
(if (or (not tem)
(string-match
(regexp-quote (if (string-match "@[^@]*\\'" tem)
(substring tem 0
(match-beginning 0))
tem))
message-id))
message-id
(concat message-id " (" tem ")"))
(setq tem (copy-sequence tem))
(set-text-properties 0 (length tem) nil tem)
(setq tem (copy-sequence tem))
(let ((field (prin1-to-string tem)))
(if date
(concat field "'s message of " date)
field)))))
((let* ((foo "[^][\000-\037()<>@,;:\\\" ]+")
(bar "[^][\000-\037()<>@,;:\\\"]+"))
(or (string-match (concat "\\`[ \t]*\\(" bar
"\\)\\(<" foo "@" foo ">\\)?[ \t]*\\'")
from)
(string-match (concat "\\`[ \t]*<" foo "@" foo ">[ \t]*(\\("
bar "\\))[ \t]*\\'")
from)))
(let ((start (match-beginning 1))
(end (match-end 1)))
(while (and (< start end)
(memq (aref from start) '(?\t ?\ )))
(setq start (1+ start)))
(while (and (< start end)
(memq (aref from (1- end)) '(?\t ?\ )))
(setq end (1- end)))
(let ((field (substring from start end)))
(if date (setq field (concat "message from " field " on " date)))
(if message-id
(concat message-id " (" field ")")
field))))
(t
(let ((mail-use-rfc822 t))
(rmail-make-in-reply-to-field from date message-id)))))
(defun rmail-forward (resend)
"Forward the current message to another user.
With prefix argument, \"resend\" the message instead of forwarding it;
see the documentation of `rmail-resend'."
(interactive "P")
(if resend
(call-interactively 'rmail-resend)
(let ((forward-buffer (current-buffer))
(msgnum rmail-current-message)
(subject (concat "["
(let ((from (or (mail-fetch-field "From")
(mail-fetch-field ">From"))))
(if from
(concat (mail-strip-quoted-names from) ": ")
""))
(or (mail-fetch-field "Subject") "")
"]")))
(if (rmail-start-mail
nil nil subject nil nil nil
(list (list 'rmail-mark-message
forward-buffer
(aref rmail-msgref-vector msgnum)
"forwarded"))
(and (not rmail-mail-new-frame) (one-window-p t)))
(save-excursion
(goto-char (mail-text-start))
(insert "------- Start of forwarded message -------\n")
(let ((beg (point)) end)
(setq end (point-marker))
(set-marker-insertion-type end t)
(insert-buffer-substring forward-buffer)
(goto-char beg)
(while (re-search-forward "^-" end t)
(beginning-of-line)
(insert "- ")
(forward-line 1))
(goto-char end)
(skip-chars-backward "\n")
(if (< (point) end)
(forward-char 1))
(delete-region (point) end)
(set-marker end nil))
(insert "------- End of forwarded message -------\n")
(push-mark))))))
(defun rmail-resend (address &optional from comment mail-alias-file)
"Resend current message to ADDRESSES.
ADDRESSES should be a single address, a string consisting of several
addresses separated by commas, or a list of addresses.
Optional FROM is the address to resend the message from, and
defaults from the value of `user-mail-address'.
Optional COMMENT is a string to insert as a comment in the resent message.
Optional ALIAS-FILE is alternate aliases file to be used by sendmail,
typically for purposes of moderating a list."
(interactive "sResend to: ")
(require 'sendmail)
(require 'mailalias)
(if (not from) (setq from user-mail-address))
(let ((tembuf (generate-new-buffer " sendmail temp"))
(case-fold-search nil)
(mailbuf rmail-buffer))
(unwind-protect
(with-current-buffer tembuf
(insert-buffer-substring mailbuf)
(goto-char (point-min))
(re-search-forward "^$" nil 'move)
(while (re-search-backward "^Sender:" nil t)
(let (beg)
(setq beg (point))
(forward-line 1)
(while (looking-at "[ \t]")
(forward-line 1))
(delete-region beg (point))))
(goto-char (point-min))
(insert "Resent-From: " from "\n")
(insert "Resent-Date: " (mail-rfc822-date) "\n")
(let ((before (point)))
(if mail-self-blind
(insert "Resent-Bcc: " (user-login-name) "\n"))
(insert "Resent-To: " (if (stringp address)
address
(mapconcat 'identity address ",\n\t"))
"\n")
(save-excursion
(if (featurep 'mailabbrev)
(let ((end (point-marker))
(local-abbrev-table mail-abbrevs)
(old-syntax-table (syntax-table)))
(if (and (not (vectorp mail-abbrevs))
(file-exists-p mail-personal-alias-file))
(build-mail-abbrevs))
(set-syntax-table mail-abbrev-syntax-table)
(goto-char before)
(while (and (< (point) end)
(progn (forward-word 1)
(<= (point) end)))
(expand-abbrev))
(set-syntax-table old-syntax-table))
(expand-mail-aliases before (point)))))
(if (and (sequencep comment) (not (zerop (length comment))))
(let ((before (point))
after)
(insert comment)
(or (eolp) (insert "\n"))
(setq after (point))
(goto-char before)
(while (< (point) after)
(insert "Resent-Comment: ")
(forward-line 1))))
(let (mail-aliases)
(funcall send-mail-function)))
(kill-buffer tembuf))
(with-current-buffer rmail-buffer
(rmail-set-attribute "resent" t rmail-current-message))))
(defvar mail-unsent-separator
(concat "^ *---+ +Unsent message follows +---+ *$\\|"
"^ *---+ +Returned message +---+ *$\\|"
"^ *---+ *Returned mail follows *---+ *$\\|"
"^Start of returned message$\\|"
"^---+ Below this line is a copy of the message.$\\|"
"^ *---+ +Original message +---+ *$\\|"
"^ *--+ +begin message +--+ *$\\|"
"^ *---+ +Original message follows +---+ *$\\|"
"^ *---+ +Your message follows +---+ *$\\|"
"^|? *---+ +Message text follows: +---+ *|?$\\|"
"^ *---+ +This is a copy of the message, including all the headers.*---+ *$")
"A regexp that matches the separator before the text of a failed message.")
(defvar mail-mime-unsent-header "^Content-Type: message/rfc822 *$"
"A regexp that matches the header of a MIME body part with a failed message.")
(defun rmail-retry-failure ()
"Edit a mail message which is based on the contents of the current message.
For a message rejected by the mail system, extract the interesting headers and
the body of the original message.
If the failed message is a MIME multipart message, it is searched for a
body part with a header which matches the variable `mail-mime-unsent-header'.
Otherwise, the variable `mail-unsent-separator' should match the string that
delimits the returned original message.
The variable `rmail-retry-ignored-headers' is a regular expression
specifying headers which should not be copied into the new message."
(interactive)
(require 'mail-utils)
(let ((rmail-this-buffer (current-buffer))
(msgnum rmail-current-message)
(pruned (rmail-msg-is-pruned))
bounce-start bounce-end bounce-indent resending)
(save-excursion
(rmail-beginning-of-message)
(rmail-toggle-header 0)
(let* ((case-fold-search t)
(top (point))
(content-type
(save-restriction
(search-forward "\n\n") (narrow-to-region top (point))
(mail-fetch-field "Content-Type") )) )
(if (and content-type
(string-match
";[\n\t ]*boundary=\"?\\([-0-9a-z'()+_,./:=? ]+\\)\"?"
content-type))
(let ((codestring
(concat "\n--"
(substring content-type (match-beginning 1)
(match-end 1)))))
(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 start of Mime data in failed message"))
(setq bounce-start (point))
(if (search-forward codestring nil t)
(setq bounce-end (match-beginning 0))
(setq bounce-end (point-max)))
)
(or (re-search-forward mail-unsent-separator nil t)
(error "Cannot parse this as a failure message"))
(skip-chars-forward "\n")
(if (looking-at " +Received:")
(progn
(setq bounce-start (point))
(skip-chars-forward " ")
(setq bounce-indent (- (current-column)))
(goto-char (point-max))
(re-search-backward "^End of returned message$" nil t)
(setq bounce-end (point)))
(if (looking-at "^--")
(let ((boundary (buffer-substring-no-properties
(point)
(progn (end-of-line) (point)))))
(search-forward "\n\n")
(skip-chars-forward "\n")
(setq bounce-start (point))
(goto-char (point-max))
(search-backward (concat "\n\n" boundary) bounce-start t)
(setq bounce-end (point)))
(setq bounce-start (point)
bounce-end (point-max)))
(or (search-forward "\n\n" nil t)
(error "Cannot find end of header in failed message"))
))))
(let (mail-signature mail-setup-hook)
(if (rmail-start-mail nil nil nil nil nil rmail-this-buffer
(list (list 'rmail-mark-message
rmail-this-buffer
(aref rmail-msgref-vector msgnum)
"retried")))
(let ((inhibit-read-only t))
(erase-buffer)
(insert-buffer-substring rmail-this-buffer bounce-start bounce-end)
(goto-char (point-min))
(if bounce-indent
(indent-rigidly (point-min) (point-max) bounce-indent))
(rmail-clear-headers rmail-retry-ignored-headers)
(rmail-clear-headers "^sender:\\|^from:\\|^return-path:")
(mail-sendmail-delimit-header)
(save-restriction
(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"))))
(goto-char (point-min))
(mail-position-on-field (if resending "Resent-To" "To") t)
(set-buffer rmail-this-buffer)
(rmail-beginning-of-message))))
(rmail-toggle-header (if pruned 1 0))))
(defun rmail-summary-exists ()
"Non-nil iff in an RMAIL buffer and an associated summary buffer exists.
In fact, the non-nil value returned is the summary buffer itself."
(and rmail-summary-buffer (buffer-name rmail-summary-buffer)
rmail-summary-buffer))
(defun rmail-summary-displayed ()
"t iff in RMAIL buffer and an associated summary buffer is displayed."
(and rmail-summary-buffer (get-buffer-window rmail-summary-buffer)))
(defcustom rmail-redisplay-summary nil
"*Non-nil means Rmail should show the summary when it changes.
This has an effect only if a summary buffer exists."
:type 'boolean
:group 'rmail-summary)
(defcustom rmail-summary-window-size nil
"*Non-nil means specify the height for an Rmail summary window."
:type '(choice (const :tag "Disabled" nil) integer)
:group 'rmail-summary)
(defun rmail-maybe-display-summary ()
(let ((selected (selected-window))
window)
(and rmail-summary-buffer (buffer-name rmail-summary-buffer)
rmail-redisplay-summary
(if (get-buffer-window rmail-summary-buffer 0)
(let ((frame (window-frame
(get-buffer-window rmail-summary-buffer 0))))
(make-frame-visible frame)
(raise-frame frame))
(display-buffer rmail-summary-buffer)))
(and rmail-summary-buffer (buffer-name rmail-summary-buffer)
rmail-summary-window-size
(setq window (get-buffer-window rmail-summary-buffer))
(not (eq window (frame-root-window (window-frame window))))
(unwind-protect
(progn
(select-window window)
(enlarge-window (- rmail-summary-window-size (window-height))))
(select-window selected)))))
(defun rmail-fontify-buffer-function ()
(make-local-hook 'rmail-show-message-hook)
(add-hook 'rmail-show-message-hook 'rmail-fontify-message nil t)
(if rmail-current-message (rmail-fontify-message))
(setq font-lock-fontified t))
(defun rmail-unfontify-buffer-function ()
(let ((modified (buffer-modified-p))
(buffer-undo-list t) (inhibit-read-only t)
before-change-functions after-change-functions
buffer-file-name buffer-file-truename)
(save-restriction
(widen)
(remove-hook 'rmail-show-message-hook 'rmail-fontify-message t)
(remove-text-properties (point-min) (point-max) '(rmail-fontified nil))
(font-lock-default-unfontify-buffer)
(and (not modified) (buffer-modified-p) (set-buffer-modified-p nil)))))
(defun rmail-fontify-message ()
(if (text-property-any (point-min) (point-max) 'rmail-fontified nil)
(let ((modified (buffer-modified-p))
(buffer-undo-list t) (inhibit-read-only t)
before-change-functions after-change-functions
buffer-file-name buffer-file-truename)
(save-excursion
(save-match-data
(add-text-properties (point-min) (point-max) '(rmail-fontified t))
(font-lock-fontify-region (point-min) (point-max))
(and (not modified) (buffer-modified-p) (set-buffer-modified-p nil)))))))
(eval-when-compile (require 'speedbar))
(defvar rmail-speedbar-match-folder-regexp "^[A-Z0-9]+\\(\\.[A-Z0-9]+\\)?$"
"*This regex us used to match folder names to be displayed in speedbar.
Enabling this will permit speedbar to display your folders for easy
browsing, and moving of messages.")
(defvar rmail-speedbar-last-user nil
"The last user to be displayed in the speedbar.")
(defvar rmail-speedbar-key-map nil
"Keymap used when in rmail display mode.")
(defun rmail-install-speedbar-variables ()
"Install those variables used by speedbar to enhance rmail."
(if rmail-speedbar-key-map
nil
(setq rmail-speedbar-key-map (speedbar-make-specialized-keymap))
(define-key rmail-speedbar-key-map "e" 'speedbar-edit-line)
(define-key rmail-speedbar-key-map "r" 'speedbar-edit-line)
(define-key rmail-speedbar-key-map "\C-m" 'speedbar-edit-line)
(define-key rmail-speedbar-key-map "M"
'rmail-speedbar-move-message-to-folder-on-line)))
(defvar rmail-speedbar-menu-items
'(["Read Folder" speedbar-edit-line t]
["Move message to folder" rmail-speedbar-move-message-to-folder-on-line
(save-excursion (beginning-of-line)
(looking-at "<M> "))])
"Additional menu-items to add to speedbar frame.")
(if (featurep 'speedbar)
(rmail-install-speedbar-variables)
(add-hook 'speedbar-load-hook 'rmail-install-speedbar-variables))
(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 rmail-speedbar-match-folder-regexp)))
(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-speedbar-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)))
(defun rmail-set-pop-password (password)
"Set PASSWORD to be used for retrieving mail from a POP server."
(interactive "sPassword: ")
(if password
(setq rmail-encoded-pop-password
(rmail-encode-string password (emacs-pid)))
(setq rmail-pop-password nil)
(setq rmail-encoded-pop-password nil)))
(defun rmail-get-pop-password ()
"Get the password for retrieving mail from a POP server. If none
has been set, then prompt the user for one."
(if (not rmail-encoded-pop-password)
(progn (if (not rmail-pop-password)
(setq rmail-pop-password (rmail-read-passwd "POP password: ")))
(rmail-set-pop-password rmail-pop-password)
(setq rmail-pop-password nil)))
(rmail-encode-string rmail-encoded-pop-password (emacs-pid)))
(defun rmail-have-password ()
(or rmail-pop-password rmail-encoded-pop-password))
(defun rmail-encode-string (string mask)
"Encode STRING with integer MASK, by taking the exclusive OR of the
lowest byte in the mask with the first character of string, the
second-lowest-byte with the second character of the string, etc.,
restarting at the lowest byte of the mask whenever it runs out.
Returns the encoded string. Calling the function again with an
encoded string (and the same mask) will decode the string."
(setq mask (abs mask)) (let* ((string-vector (string-to-vector string)) (i 0)
(len (length string-vector)) (curmask mask) charmask)
(while (< i len)
(if (= curmask 0)
(setq curmask mask))
(setq charmask (% curmask 256))
(setq curmask (lsh curmask -8))
(aset string-vector i (logxor charmask (aref string-vector i)))
(setq i (1+ i)))
(concat string-vector)))
(provide 'rmail)