HCoop / bpt / emacs.git / blame
| Commit | Line | Data |
|---|---|---|
| c88ab9ce ER |
1 | ;;; rmail.el --- main code of "RMAIL" mail reader for Emacs. |
| 2 | ||
| e5167999 ER |
3 | ;; Maintainer: FSF |
| 4 | ;; Last-Modified: 24 Apr 1992 | |
| 5 | ||
| 46947372 | 6 | ;; Copyright (C) 1985, 1986, 1987, 1988, 1991, 1992 Free Software Foundation, Inc. |
| 581d7e0b RM |
7 | |
| 8 | ;; This file is part of GNU Emacs. | |
| 9 | ||
| 10 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
| 11 | ;; it under the terms of the GNU General Public License as published by | |
| e5167999 | 12 | ;; the Free Software Foundation; either version 2, or (at your option) |
| 581d7e0b RM |
13 | ;; any later version. |
| 14 | ||
| 15 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
| 16 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | ;; GNU General Public License for more details. | |
| 19 | ||
| 20 | ;; You should have received a copy of the GNU General Public License | |
| 21 | ;; along with GNU Emacs; see the file COPYING. If not, write to | |
| 22 | ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 23 | ||
| e5167999 | 24 | ;;; Code: |
| 581d7e0b RM |
25 | |
| 26 | ;; Souped up by shane@mit-ajax based on ideas of rlk@athena.mit.edu | |
| 27 | ;; New features include attribute and keyword support, message | |
| 28 | ;; selection by dispatch table, summary by attributes and keywords, | |
| 29 | ;; expunging by dispatch table, sticky options for file commands. | |
| 30 | ||
| 31 | (require 'mail-utils) | |
| 581d7e0b RM |
32 | ; These variables now declared paths.el |
| 33 | ;(defvar rmail-spool-directory "/usr/spool/mail/" | |
| 34 | ; "This is the name of the directory used by the system mailer for\n\ | |
| 35 | ;delivering new mail. It's name should end with a slash.") | |
| 36 | ;(defvar rmail-file-name | |
| 37 | ; (expand-file-name "~/RMAIL") | |
| 38 | ; "") | |
| 39 | ||
| 40 | ;;;###autoload | |
| 41 | (defvar rmail-dont-reply-to-names nil "\ | |
| 42 | *A regexp specifying names to prune of reply to messages. | |
| 43 | nil means dont reply to yourself.") | |
| 44 | ||
| 45 | ;;;###autoload | |
| 46 | (defvar rmail-default-dont-reply-to-names "info-" "\ | |
| 47 | A regular expression specifying part of the value of the default value of | |
| 48 | the variable `rmail-dont-reply-to-names', for when the user does not set | |
| 49 | `rmail-dont-reply-to-names' explicitly. (The other part of the default | |
| 50 | value is the user's name.) | |
| 51 | It is useful to set this variable in the site customisation file.") | |
| 52 | ||
| 53 | ;;;###autoload | |
| 54 | (defvar rmail-ignored-headers "^via:\\|^mail-from:\\|^origin:\\|^status:\\|^received:\\|^message-id:\\|^summary-line:" "\ | |
| 55 | *Gubbish headers one would rather not see.") | |
| 56 | ||
| 57 | ;;;###autoload | |
| 58 | (defvar rmail-delete-after-output nil "\ | |
| 59 | *Non-nil means automatically delete a message that is copied to a file.") | |
| 60 | ||
| 61 | ;;;###autoload | |
| 62 | (defconst rmail-primary-inbox-list nil "\ | |
| 63 | *List of files which are inboxes for user's primary mail file ~/RMAIL. | |
| 64 | `nil' means the default, which is (\"/usr/spool/mail/$USER\" \"~/mbox\") | |
| 65 | \(the first name varies depending on the operating system, | |
| 66 | and the value of the environment variable MAIL overrides it).") | |
| 67 | ||
| 68 | ;; these may be altered by site-init.el to match the format of mmdf files | |
| 69 | ;; delimitation used on a given host (delim1 and delim2 from the config | |
| 70 | ;; files) | |
| 71 | ||
| 72 | (defvar mmdf-delim1 "^\001\001\001\001\n" | |
| 73 | "Regexp marking the start of an mmdf message") | |
| 74 | (defvar mmdf-delim2 "^\001\001\001\001\n" | |
| 75 | "Regexp marking the end of an mmdf message") | |
| 76 | ||
| 77 | (defvar rmail-message-filter nil | |
| 78 | "If non nil, is a filter function for new headers in RMAIL. | |
| 79 | Called with region narrowed to unformatted header.") | |
| 80 | ||
| 81 | (defvar rmail-mode-map nil) | |
| 82 | ||
| 83 | (defvar rmail-inbox-list nil) | |
| 84 | (defvar rmail-keywords nil) | |
| 85 | ||
| 86 | ;; Message counters and markers. Deleted flags. | |
| 87 | ||
| 88 | (defvar rmail-current-message nil) | |
| 89 | (defvar rmail-total-messages nil) | |
| 90 | (defvar rmail-message-vector nil) | |
| 91 | (defvar rmail-deleted-vector nil) | |
| 92 | ||
| 93 | ;; These are used by autoloaded rmail-summary. | |
| 94 | ||
| 95 | (defvar rmail-summary-buffer nil) | |
| 96 | (defvar rmail-summary-vector nil) | |
| 97 | ||
| 98 | ;; `Sticky' default variables. | |
| 99 | ||
| 100 | ;; Last individual label specified to a or k. | |
| 101 | (defvar rmail-last-label nil) | |
| 102 | ;; Last set of labels specified to C-M-n or C-M-p or C-M-l. | |
| 103 | (defvar rmail-last-multi-labels nil) | |
| 104 | (defvar rmail-last-file nil) | |
| 105 | (defvar rmail-last-rmail-file nil) | |
| 46947372 | 106 | |
| 4746118a JB |
107 | ;;; Regexp matching the delimiter of messages in UNIX mail format |
| 108 | ;;; (UNIX From lines), minus the initial ^. Note that if you change | |
| 109 | ;;; this expression, you must change the code in rmail-nuke-pinhead-header | |
| 110 | ;;; that knows the exact ordering of the \\( \\) subexpressions. | |
| 46947372 | 111 | (defvar rmail-unix-mail-delimiter |
| 4746118a | 112 | "From \\([^ \n]*\\(\\|\".*\"[^ \n]*\\)\\) ?\\([^ \n]*\\) \\([^ ]*\\) *\\([0-9]*\\) \\([0-9:]*\\)\\( ?[A-Z]?[A-Z][A-Z]T\\( DST\\)?\\| ?[-+]?[0-9][0-9][0-9][0-9]\\|\\) [0-9][0-9]\\([0-9]*\\) *\\(remote from [^\n]*\\)?\n" nil) |
| 581d7e0b RM |
113 | \f |
| 114 | ;;;; *** Rmail Mode *** | |
| 115 | ||
| 116 | ;;;###autoload | |
| 117 | (defun rmail (&optional file-name-arg) | |
| 118 | "Read and edit incoming mail. | |
| 119 | Moves messages into file named by rmail-file-name (a babyl format file) | |
| 120 | and edits that file in RMAIL Mode. | |
| 121 | Type \\[describe-mode] once editing that file, for a list of RMAIL commands. | |
| 122 | ||
| 123 | May be called with filename as argument; then performs rmail editing on | |
| 124 | that file, but does not copy any new mail into the file." | |
| 125 | (interactive (if current-prefix-arg | |
| 126 | (list (read-file-name "Run rmail on RMAIL file: " | |
| 127 | nil nil t)))) | |
| 128 | (or rmail-last-file | |
| 129 | (setq rmail-last-file (expand-file-name "~/xmail"))) | |
| 130 | (or rmail-last-rmail-file | |
| 131 | (setq rmail-last-rmail-file (expand-file-name "~/XMAIL"))) | |
| 132 | (let* ((file-name (expand-file-name (or file-name-arg rmail-file-name))) | |
| 133 | (existed (get-file-buffer file-name))) | |
| 134 | ;; Like find-file, but in the case where a buffer existed | |
| 135 | ;; and the file was reverted, recompute the message-data. | |
| 136 | (if (and existed (not (verify-visited-file-modtime existed))) | |
| 137 | (progn | |
| 138 | ;; Don't be confused by apparent local-variables spec | |
| 139 | ;; in the last message in the RMAIL file. | |
| 140 | (let ((inhibit-local-variables t)) | |
| 141 | (find-file file-name)) | |
| 142 | (if (verify-visited-file-modtime existed) | |
| 143 | (progn (rmail-forget-messages) | |
| 144 | (rmail-set-message-counters)))) | |
| 145 | (let ((inhibit-local-variables t)) | |
| 146 | (find-file file-name))) | |
| 147 | (if (and existed (> (buffer-size) 0)) | |
| 148 | ;; Buffer not new and not empty; ensure in proper mode, but that's all. | |
| 149 | (or (eq major-mode 'rmail-mode) | |
| 150 | (rmail-mode-2)) | |
| 151 | (rmail-mode-2) | |
| 152 | ;; Provide default set of inboxes for primary mail file ~/RMAIL. | |
| 153 | (and (null rmail-inbox-list) | |
| 154 | (null file-name-arg) | |
| 155 | (setq rmail-inbox-list | |
| 156 | (or rmail-primary-inbox-list | |
| 157 | (list "~/mbox" | |
| 158 | (or (getenv "MAIL") | |
| 159 | (concat rmail-spool-directory | |
| 160 | (user-original-login-name))))))) | |
| 161 | ;; Convert all or part to Babyl file if possible. | |
| 162 | (rmail-convert-file) | |
| 163 | (goto-char (point-max)) | |
| 164 | (if (null rmail-inbox-list) | |
| 165 | (progn | |
| 166 | (rmail-set-message-counters) | |
| 167 | (rmail-show-message)))) | |
| 168 | (rmail-get-new-mail) | |
| 169 | ;; Show the first unseen message, which might be from a previous session | |
| 170 | ;; or might have been just read in by rmail-get-new-mail. | |
| 171 | (rmail-first-unseen-message))) | |
| 172 | ||
| 173 | ;; Given the value of MAILPATH, return a list of inbox file names. | |
| 174 | ;; This is turned off because it is not clear that the user wants | |
| 175 | ;; all these inboxes to feed into the primary rmail file. | |
| 176 | ; (defun rmail-convert-mailpath (string) | |
| 177 | ; (let (idx list) | |
| 178 | ; (while (setq idx (string-match "[%:]" string)) | |
| 179 | ; (let ((this (substring string 0 idx))) | |
| 180 | ; (setq string (substring string (1+ idx))) | |
| 181 | ; (setq list (cons (if (string-match "%" this) | |
| 182 | ; (substring this 0 (string-match "%" this)) | |
| 183 | ; this) | |
| 184 | ; list)))) | |
| 185 | ; list)) | |
| 186 | ||
| 187 | ; I have checked that adding "-*- rmail -*-" to the BABYL OPTIONS line | |
| 188 | ; will not cause emacs 18.55 problems. | |
| 189 | ||
| 190 | (defun rmail-convert-file () | |
| 191 | (let (convert) | |
| 192 | (widen) | |
| 193 | (goto-char (point-min)) | |
| 194 | ;; If file doesn't start like a Babyl file, | |
| 195 | ;; convert it to one, by adding a header and converting each message. | |
| 196 | (cond ((looking-at "BABYL OPTIONS:")) | |
| 197 | ((looking-at "Version: 5\n") | |
| 198 | ;; Losing babyl file made by old version of Rmail. | |
| 199 | ;; Just fix the babyl file header; don't make a new one, | |
| 200 | ;; so we don't lose the Labels: file attribute, etc. | |
| 201 | (let ((buffer-read-only nil)) | |
| 202 | (insert "BABYL OPTIONS: -*- rmail -*-\n"))) | |
| 203 | (t | |
| 204 | (setq convert t) | |
| 205 | (rmail-insert-rmail-file-header))) | |
| 206 | ;; If file was not a Babyl file or if there are | |
| 207 | ;; Unix format messages added at the end, | |
| 208 | ;; convert file as necessary. | |
| 209 | (if (or convert | |
| 210 | (progn (goto-char (point-max)) | |
| 211 | (search-backward "\^_") | |
| 212 | (forward-char 1) | |
| 213 | (looking-at "\n*From "))) | |
| 214 | (let ((buffer-read-only nil)) | |
| 215 | (message "Converting to Babyl format...") | |
| 216 | (narrow-to-region (point) (point-max)) | |
| 217 | (rmail-convert-to-babyl-format) | |
| 218 | (message "Converting to Babyl format...done"))))) | |
| 219 | ||
| 220 | ; I have checked that adding "-*- rmail -*-" to the BABYL OPTIONS line | |
| 221 | ; will not cause emacs 18.55 problems. | |
| 222 | ||
| 223 | (defun rmail-insert-rmail-file-header () | |
| 224 | (let ((buffer-read-only nil)) | |
| 225 | (insert "BABYL OPTIONS: -*- rmail -*- | |
| 226 | Version: 5 | |
| 227 | Labels: | |
| 228 | Note: This is the header of an rmail file. | |
| 229 | Note: If you are seeing it in rmail, | |
| 230 | Note: it means the file has no messages in it.\n\^_"))) | |
| 231 | ||
| 232 | (if rmail-mode-map | |
| 233 | nil | |
| 234 | (setq rmail-mode-map (make-keymap)) | |
| 235 | (suppress-keymap rmail-mode-map) | |
| 236 | (define-key rmail-mode-map "." 'rmail-beginning-of-message) | |
| 237 | (define-key rmail-mode-map " " 'scroll-up) | |
| 238 | (define-key rmail-mode-map "\177" 'scroll-down) | |
| 239 | (define-key rmail-mode-map "n" 'rmail-next-undeleted-message) | |
| 240 | (define-key rmail-mode-map "p" 'rmail-previous-undeleted-message) | |
| 241 | (define-key rmail-mode-map "\en" 'rmail-next-message) | |
| 242 | (define-key rmail-mode-map "\ep" 'rmail-previous-message) | |
| 243 | (define-key rmail-mode-map "\e\C-n" 'rmail-next-labeled-message) | |
| 244 | (define-key rmail-mode-map "\e\C-p" 'rmail-previous-labeled-message) | |
| 245 | (define-key rmail-mode-map "a" 'rmail-add-label) | |
| 246 | (define-key rmail-mode-map "k" 'rmail-kill-label) | |
| 247 | (define-key rmail-mode-map "d" 'rmail-delete-forward) | |
| 248 | (define-key rmail-mode-map "u" 'rmail-undelete-previous-message) | |
| 249 | (define-key rmail-mode-map "x" 'rmail-expunge) | |
| 250 | (define-key rmail-mode-map "s" 'rmail-expunge-and-save) | |
| 251 | (define-key rmail-mode-map "g" 'rmail-get-new-mail) | |
| 252 | (define-key rmail-mode-map "h" 'rmail-summary) | |
| 253 | (define-key rmail-mode-map "\e\C-h" 'rmail-summary) | |
| 254 | (define-key rmail-mode-map "l" 'rmail-summary-by-labels) | |
| 255 | (define-key rmail-mode-map "\e\C-l" 'rmail-summary-by-labels) | |
| 256 | (define-key rmail-mode-map "\e\C-r" 'rmail-summary-by-recipients) | |
| 257 | (define-key rmail-mode-map "\e\C-s" 'rmail-summary-by-regexp) | |
| 258 | (define-key rmail-mode-map "t" 'rmail-toggle-header) | |
| 259 | (define-key rmail-mode-map "m" 'rmail-mail) | |
| 260 | (define-key rmail-mode-map "r" 'rmail-reply) | |
| 261 | (define-key rmail-mode-map "\e\C-m" 'rmail-retry-failure) | |
| 262 | (define-key rmail-mode-map "c" 'rmail-continue) | |
| 263 | (define-key rmail-mode-map "f" 'rmail-forward) | |
| 264 | (define-key rmail-mode-map "\es" 'rmail-search) | |
| 265 | (define-key rmail-mode-map "<" 'rmail-first-message) | |
| 266 | (define-key rmail-mode-map ">" 'rmail-last-message) | |
| 267 | (define-key rmail-mode-map "j" 'rmail-show-message) | |
| 268 | (define-key rmail-mode-map "o" 'rmail-output-to-rmail-file) | |
| 269 | (define-key rmail-mode-map "\C-o" 'rmail-output) | |
| 270 | (define-key rmail-mode-map "i" 'rmail-input) | |
| 271 | (define-key rmail-mode-map "q" 'rmail-quit) | |
| 272 | (define-key rmail-mode-map "?" 'describe-mode) | |
| 273 | (define-key rmail-mode-map "w" 'rmail-edit-current-message) | |
| 274 | (define-key rmail-mode-map "e" 'rmail-edit-current-message) | |
| 275 | (define-key rmail-mode-map "\C-d" 'rmail-delete-backward)) | |
| 276 | ||
| 277 | ;; Rmail mode is suitable only for specially formatted data. | |
| 278 | (put 'rmail-mode 'mode-class 'special) | |
| 279 | ||
| 280 | (defun rmail-mode () | |
| 281 | "Rmail Mode is used by \\<rmail-mode-map>\\[rmail] for editing Rmail files. | |
| 282 | All normal editing commands are turned off. | |
| 283 | Instead, these commands are available: | |
| 284 | ||
| 285 | \\[rmail-beginning-of-message] Move point to front of this message (same as \\[beginning-of-buffer]). | |
| 286 | \\[scroll-up] Scroll to next screen of this message. | |
| 287 | \\[scroll-down] Scroll to previous screen of this message. | |
| 288 | \\[rmail-next-undeleted-message] Move to Next non-deleted message. | |
| 289 | \\[rmail-previous-undeleted-message] Move to Previous non-deleted message. | |
| 290 | \\[rmail-next-message] Move to Next message whether deleted or not. | |
| 291 | \\[rmail-previous-message] Move to Previous message whether deleted or not. | |
| 292 | \\[rmail-first-message] Move to the first message in Rmail file. | |
| 293 | \\[rmail-last-message] Move to the last message in Rmail file. | |
| 294 | \\[rmail-show-message] Jump to message specified by numeric position in file. | |
| 295 | \\[rmail-search] Search for string and show message it is found in. | |
| 296 | \\[rmail-delete-forward] Delete this message, move to next nondeleted. | |
| 297 | \\[rmail-delete-backward] Delete this message, move to previous nondeleted. | |
| 298 | \\[rmail-undelete-previous-message] Undelete message. Tries current message, then earlier messages | |
| 299 | till a deleted message is found. | |
| 300 | \\[rmail-expunge] Expunge deleted messages. | |
| 301 | \\[rmail-expunge-and-save] Expunge and save the file. | |
| 302 | \\[rmail-quit] Quit Rmail: expunge, save, then switch to another buffer. | |
| 303 | \\[save-buffer] Save without expunging. | |
| 304 | \\[rmail-get-new-mail] Move new mail from system spool directory or mbox into this file. | |
| 305 | \\[rmail-mail] Mail a message (same as \\[mail-other-window]). | |
| 306 | \\[rmail-continue] Continue composing outgoing message started before. | |
| 307 | \\[rmail-reply] Reply to this message. Like m but initializes some fields. | |
| 308 | \\[rmail-retry-failure] Send this message again. Used on a mailer failure message. | |
| 309 | \\[rmail-forward] Forward this message to another user. | |
| 310 | \\[rmail-output-to-rmail-file] Output this message to an Rmail file (append it). | |
| 311 | \\[rmail-output] Output this message to a Unix-format mail file (append it). | |
| 312 | \\[rmail-input] Input Rmail file. Run Rmail on that file. | |
| 313 | \\[rmail-add-label] Add label to message. It will be displayed in the mode line. | |
| 314 | \\[rmail-kill-label] Kill label. Remove a label from current message. | |
| 315 | \\[rmail-next-labeled-message] Move to Next message with specified label | |
| 316 | (label defaults to last one specified). | |
| 317 | Standard labels: filed, unseen, answered, forwarded, deleted. | |
| 318 | Any other label is present only if you add it with `a'. | |
| 319 | \\[rmail-previous-labeled-message] Move to Previous message with specified label | |
| 320 | \\[rmail-summary] Show headers buffer, with a one line summary of each message. | |
| 321 | \\[rmail-summary-by-labels] Like h only just messages with particular label(s) are summarized. | |
| 322 | \\[rmail-summary-by-recipients] Like h only just messages with particular recipient(s) are summarized. | |
| 323 | \\[rmail-toggle-header] Toggle header, show Rmail header if unformatted or vice versa. | |
| 324 | \\[rmail-edit-current-message] Edit the current message. \\[rmail-cease-edit] to return to Rmail." | |
| 325 | (interactive) | |
| 326 | (rmail-mode-2) | |
| 327 | (rmail-set-message-counters) | |
| 328 | (rmail-show-message)) | |
| 329 | ||
| 330 | (defun rmail-mode-2 () | |
| 331 | (kill-all-local-variables) | |
| 332 | (rmail-mode-1) | |
| 333 | (rmail-variables) | |
| 334 | (run-hooks 'rmail-mode-hook)) | |
| 335 | ||
| 336 | (defun rmail-mode-1 () | |
| 337 | (setq major-mode 'rmail-mode) | |
| 338 | (setq mode-name "RMAIL") | |
| 339 | (setq buffer-read-only t) | |
| 340 | ;; No need to auto save RMAIL files. | |
| 341 | (setq buffer-auto-save-file-name nil) | |
| 342 | (if (boundp 'mode-line-modified) | |
| 343 | (setq mode-line-modified "--- ") | |
| 344 | (setq mode-line-format | |
| 345 | (cons "--- " (cdr (default-value 'mode-line-format))))) | |
| 346 | (use-local-map rmail-mode-map) | |
| 347 | (set-syntax-table text-mode-syntax-table) | |
| 348 | (setq local-abbrev-table text-mode-abbrev-table)) | |
| 349 | ||
| 350 | (defun rmail-variables () | |
| 351 | (make-local-variable 'revert-buffer-function) | |
| 352 | (setq revert-buffer-function 'rmail-revert) | |
| 353 | (make-local-variable 'rmail-last-label) | |
| 354 | (make-local-variable 'rmail-deleted-vector) | |
| 355 | (make-local-variable 'rmail-summary-buffer) | |
| 356 | (make-local-variable 'rmail-summary-vector) | |
| 357 | (make-local-variable 'rmail-current-message) | |
| 358 | (make-local-variable 'rmail-total-messages) | |
| 359 | (make-local-variable 'require-final-newline) | |
| 360 | (setq require-final-newline nil) | |
| 361 | (make-local-variable 'version-control) | |
| 362 | (setq version-control 'never) | |
| 363 | (make-local-variable 'file-precious-flag) | |
| 364 | (setq file-precious-flag t) | |
| 365 | (make-local-variable 'rmail-message-vector) | |
| 366 | (make-local-variable 'rmail-last-file) | |
| 367 | (make-local-variable 'rmail-inbox-list) | |
| 368 | (setq rmail-inbox-list (rmail-parse-file-inboxes)) | |
| 369 | (make-local-variable 'rmail-keywords) | |
| 370 | ;; this gets generated as needed | |
| 4927c645 | 371 | (setq rmail-keywords nil)) |
| 581d7e0b RM |
372 | |
| 373 | ;; Handle M-x revert-buffer done in an rmail-mode buffer. | |
| 374 | (defun rmail-revert (arg noconfirm) | |
| 375 | (let (revert-buffer-function) | |
| 376 | ;; Call our caller again, but this time it does the default thing. | |
| 377 | (if (revert-buffer arg noconfirm) | |
| 378 | ;; If the user said "yes", and we changed something, | |
| 379 | ;; reparse the messages. | |
| 380 | (progn | |
| 381 | (rmail-convert-file) | |
| 382 | (goto-char (point-max)) | |
| 383 | (rmail-set-message-counters) | |
| 384 | (rmail-show-message))))) | |
| 385 | ||
| 386 | ;; Return a list of files from this buffer's Mail: option. | |
| 387 | ;; Does not assume that messages have been parsed. | |
| 388 | ;; Just returns nil if buffer does not look like Babyl format. | |
| 389 | (defun rmail-parse-file-inboxes () | |
| 390 | (save-excursion | |
| 391 | (save-restriction | |
| 392 | (widen) | |
| 393 | (goto-char 1) | |
| 394 | (cond ((looking-at "BABYL OPTIONS:") | |
| 395 | (search-forward "\n\^_" nil 'move) | |
| 396 | (narrow-to-region 1 (point)) | |
| 397 | (goto-char 1) | |
| 398 | (if (search-forward "\nMail:" nil t) | |
| 399 | (progn | |
| 400 | (narrow-to-region (point) (progn (end-of-line) (point))) | |
| 401 | (goto-char (point-min)) | |
| 402 | (mail-parse-comma-list)))))))) | |
| 403 | ||
| 404 | (defun rmail-expunge-and-save () | |
| 405 | "Expunge and save RMAIL file." | |
| 406 | (interactive) | |
| 407 | (rmail-expunge) | |
| 408 | (save-buffer)) | |
| 409 | ||
| 410 | (defun rmail-quit () | |
| 411 | "Quit out of RMAIL." | |
| 412 | (interactive) | |
| 413 | (rmail-expunge-and-save) | |
| 414 | ;; Don't switch to the summary buffer even if it was recently visible. | |
| 415 | (if rmail-summary-buffer | |
| 416 | (bury-buffer rmail-summary-buffer)) | |
| 417 | (let ((obuf (current-buffer))) | |
| 418 | (switch-to-buffer (other-buffer)) | |
| 419 | (bury-buffer obuf))) | |
| 420 | ||
| 421 | ;;;###autoload | |
| 422 | (defun rmail-input (filename) | |
| 423 | "Run RMAIL on file FILENAME." | |
| 424 | (interactive "FRun rmail on RMAIL file: ") | |
| 425 | (rmail filename)) | |
| 426 | ||
| 427 | \f | |
| 428 | ;;;; *** Rmail input *** | |
| 429 | ||
| 430 | ;; RLK feature not added in this version: | |
| 431 | ;; argument specifies inbox file or files in various ways. | |
| 432 | ||
| 433 | (defun rmail-get-new-mail (&optional file-name) | |
| 434 | "Move any new mail from this RMAIL file's inbox files. | |
| 435 | The inbox files can be specified with the file's Mail: option. The | |
| 436 | variable `rmail-primary-inbox-list' specifies the inboxes for your | |
| 437 | primary RMAIL file if it has no Mail: option. These are normally your | |
| 438 | ~/mbox and your /usr/spool/mail/$USER. | |
| 439 | ||
| 440 | You can also specify the file to get new mail from. In this case, the | |
| 441 | file of new mail is not changed or deleted. Noninteractively, you can | |
| 442 | pass the inbox file name as an argument. Interactively, a prefix | |
| 443 | argument causes us to read a file name and use that file as the inbox." | |
| 444 | (interactive | |
| 445 | (list (if current-prefix-arg | |
| 446 | (read-file-name "Get new mail from file: ")))) | |
| 447 | (or (verify-visited-file-modtime (current-buffer)) | |
| 448 | (progn | |
| 449 | (find-file (buffer-file-name)) | |
| 450 | (if (verify-visited-file-modtime (current-buffer)) | |
| 451 | (rmail-forget-messages)))) | |
| 452 | (rmail-maybe-set-message-counters) | |
| 453 | (widen) | |
| 454 | ;; Get rid of all undo records for this buffer. | |
| 455 | (or (eq buffer-undo-list t) | |
| 456 | (setq buffer-undo-list nil)) | |
| 457 | (unwind-protect | |
| 458 | (let ((opoint (point)) | |
| 459 | (new-messages 0) | |
| 460 | (delete-files ()) | |
| 461 | ;; If buffer has not changed yet, and has not been saved yet, | |
| 462 | ;; don't replace the old backup file now. | |
| 463 | (make-backup-files (and make-backup-files (buffer-modified-p))) | |
| 464 | (buffer-read-only nil) | |
| 465 | ;; Don't make undo records for what we do in getting mail. | |
| 466 | (buffer-undo-list t)) | |
| 467 | (goto-char (point-max)) | |
| 468 | (skip-chars-backward " \t\n") ; just in case of brain damage | |
| 469 | (delete-region (point) (point-max)) ; caused by require-final-newline | |
| 470 | (save-excursion | |
| 471 | (save-restriction | |
| 472 | (narrow-to-region (point) (point)) | |
| 473 | ;; Read in the contents of the inbox files, | |
| 474 | ;; renaming them as necessary, | |
| 475 | ;; and adding to the list of files to delete eventually. | |
| 476 | (if file-name | |
| 477 | (rmail-insert-inbox-text (list file-name) nil) | |
| 478 | (setq delete-files (rmail-insert-inbox-text rmail-inbox-list t))) | |
| 479 | ;; Scan the new text and convert each message to babyl format. | |
| 480 | (goto-char (point-min)) | |
| 481 | (save-excursion | |
| 482 | (setq new-messages (rmail-convert-to-babyl-format))) | |
| 483 | (or (zerop new-messages) | |
| 484 | (let (success) | |
| 485 | (widen) | |
| 486 | (search-backward "\n\^_") | |
| 487 | (narrow-to-region (point) (point-max)) | |
| 488 | (goto-char (1+ (point-min))) | |
| 489 | (rmail-count-new-messages) | |
| 490 | (save-buffer))) | |
| 491 | ;; Delete the old files, now that babyl file is saved. | |
| 492 | (while delete-files | |
| 493 | (condition-case () | |
| 494 | (delete-file (car delete-files)) | |
| 495 | (file-error nil)) | |
| 496 | (setq delete-files (cdr delete-files))))) | |
| 497 | (if (= new-messages 0) | |
| 498 | (progn (goto-char opoint) | |
| 499 | (if (or file-name rmail-inbox-list) | |
| 500 | (message "(No new mail has arrived)"))) | |
| 501 | (message "%d new message%s read" | |
| 502 | new-messages (if (= 1 new-messages) "" "s")) | |
| 503 | (and (boundp 'display-time-string) | |
| 504 | (string-match " Mail" display-time-string) | |
| 505 | (setq display-time-string | |
| 506 | (concat | |
| 507 | (substring display-time-string 0 (match-beginning 0)) | |
| 508 | (substring display-time-string (match-end 0)))) | |
| 509 | (force-mode-line-update 'all)))) | |
| 510 | ;; Don't leave the buffer screwed up if we get a disk-full error. | |
| 511 | (rmail-show-message))) | |
| 512 | ||
| 513 | (defun rmail-insert-inbox-text (files renamep) | |
| 514 | (let (file tofile delete-files movemail) | |
| 515 | (while files | |
| 516 | (setq file (expand-file-name (substitute-in-file-name (car files))) | |
| 517 | ;;>> un*x specific << | |
| 2581ab99 JB |
518 | ;; The "+" used to be "~", which is an extremely poor choice; |
| 519 | ;; it might accidentally be deleted when space is low | |
| 520 | ;; (as happened to me!). | |
| 521 | tofile (concat file "+")) | |
| 581d7e0b RM |
522 | ;; If getting from mail spool directory, |
| 523 | ;; use movemail to move rather than just renaming, | |
| 524 | ;; so as to interlock with the mailer. | |
| 525 | (setq movemail (equal (file-name-directory file) rmail-spool-directory)) | |
| 526 | (if movemail | |
| 527 | (progn | |
| 528 | (setq tofile (expand-file-name | |
| 529 | ;; Generate name to move to from inbox name, | |
| 530 | ;; in case of multiple inboxes that need moving. | |
| 531 | (concat ".newmail-" (file-name-nondirectory file)) | |
| 532 | (file-name-directory | |
| 533 | (expand-file-name rmail-file-name)))) | |
| 534 | ;; On some systems, /usr/spool/mail/foo is a directory | |
| 535 | ;; and the actual inbox is /usr/spool/mail/foo/foo. | |
| 536 | (if (file-directory-p file) | |
| 537 | (setq file (expand-file-name (user-original-login-name) | |
| 538 | file))))) | |
| 539 | (if (or (file-exists-p tofile) (file-exists-p file)) | |
| 540 | (message "Getting mail from %s..." file)) | |
| 541 | ;; Set TOFILE if have not already done so, and | |
| 542 | ;; rename or copy the file FILE to TOFILE if and as appropriate. | |
| 543 | (cond ((not renamep) | |
| 544 | (setq tofile file)) | |
| 545 | ((or (file-exists-p tofile) (not (file-exists-p file))) | |
| 546 | nil) | |
| 547 | ((not movemail) | |
| 548 | (rename-file file tofile nil)) | |
| 549 | (t | |
| 550 | (let ((errors nil)) | |
| 551 | (unwind-protect | |
| 552 | (save-excursion | |
| 553 | (setq errors (generate-new-buffer " *rmail loss*")) | |
| 554 | (buffer-disable-undo errors) | |
| 555 | (call-process | |
| 556 | (expand-file-name "movemail" exec-directory) | |
| 557 | nil errors nil file tofile) | |
| 558 | (if (not (buffer-modified-p errors)) | |
| 559 | ;; No output => movemail won | |
| 560 | nil | |
| 561 | (set-buffer errors) | |
| 562 | (subst-char-in-region (point-min) (point-max) | |
| 563 | ?\n ?\ ) | |
| 564 | (goto-char (point-max)) | |
| 565 | (skip-chars-backward " \t") | |
| 566 | (delete-region (point) (point-max)) | |
| 567 | (goto-char (point-min)) | |
| 568 | (if (looking-at "movemail: ") | |
| 569 | (delete-region (point-min) (match-end 0))) | |
| 570 | (beep t) | |
| 571 | (message (concat "movemail: " | |
| 572 | (buffer-substring (point-min) | |
| 573 | (point-max)))) | |
| 574 | (sit-for 3) | |
| 575 | nil)) | |
| 576 | (if errors (kill-buffer errors)))))) | |
| 577 | ;; At this point, TOFILE contains the name to read: | |
| 578 | ;; Either the alternate name (if we renamed) | |
| 579 | ;; or the actual inbox (if not renaming). | |
| 580 | (if (file-exists-p tofile) | |
| 581 | (let (size) | |
| 582 | (goto-char (point-max)) | |
| 583 | (setq size (nth 1 (insert-file-contents tofile))) | |
| 584 | (goto-char (point-max)) | |
| 585 | (or (= (preceding-char) ?\n) | |
| 586 | (zerop size) | |
| 587 | (insert ?\n)) | |
| 588 | (setq delete-files (cons tofile delete-files)))) | |
| 589 | (message "") | |
| 590 | (setq files (cdr files))) | |
| 591 | delete-files)) | |
| 592 | ||
| 593 | ;; the rmail-break-forwarded-messages feature is not implemented | |
| 594 | (defun rmail-convert-to-babyl-format () | |
| 595 | (let ((count 0) start | |
| b77ab9e8 RS |
596 | (case-fold-search nil) |
| 597 | (invalid-input-resync | |
| 598 | (function (lambda () | |
| 599 | (message "Invalid Babyl format in inbox!") | |
| 600 | (sit-for 1) | |
| 601 | ;; Try to get back in sync with a real message. | |
| 602 | (if (re-search-forward | |
| 603 | (concat mmdf-delim1 "\\|^From") nil t) | |
| 604 | (beginning-of-line) | |
| 605 | (goto-char (point-max))))))) | |
| 581d7e0b RM |
606 | (goto-char (point-min)) |
| 607 | (save-restriction | |
| 608 | (while (not (eobp)) | |
| 609 | (cond ((looking-at "BABYL OPTIONS:");Babyl header | |
| b77ab9e8 RS |
610 | (if (search-forward "\n\^_" nil t) |
| 611 | ;; If we find the proper terminator, delete through there. | |
| 612 | (delete-region (point-min) (point)) | |
| 613 | (funcall invalid-input-resync) | |
| a553316b | 614 | (delete-region (point-min) (point)))) |
| 581d7e0b RM |
615 | ;; Babyl format message |
| 616 | ((looking-at "\^L") | |
| 617 | (or (search-forward "\n\^_" nil t) | |
| b77ab9e8 | 618 | (funcall invalid-input-resync)) |
| 581d7e0b RM |
619 | (setq count (1+ count)) |
| 620 | ;; Make sure there is no extra white space after the ^_ | |
| 621 | ;; at the end of the message. | |
| 622 | ;; Narrowing will make sure that whatever follows the junk | |
| 623 | ;; will be treated properly. | |
| 624 | (delete-region (point) | |
| 625 | (save-excursion | |
| 626 | (skip-chars-forward " \t\n") | |
| 627 | (point))) | |
| 628 | (narrow-to-region (point) (point-max))) | |
| 629 | ;;*** MMDF format | |
| 630 | ((let ((case-fold-search t)) | |
| 631 | (looking-at mmdf-delim1)) | |
| 632 | (let ((case-fold-search t)) | |
| 633 | (replace-match "\^L\n0, unseen,,\n*** EOOH ***\n") | |
| 634 | (setq start (point)) | |
| 635 | (re-search-forward mmdf-delim2 nil t) | |
| 636 | (replace-match "\^_")) | |
| 637 | (save-excursion | |
| 638 | (save-restriction | |
| 639 | (narrow-to-region start (1- (point))) | |
| 640 | (goto-char (point-min)) | |
| 641 | (while (search-forward "\n\^_" nil t); single char "\^_" | |
| 642 | (replace-match "\n^_")))); 2 chars: "^" and "_" | |
| 643 | (narrow-to-region (point) (point-max)) | |
| 644 | (setq count (1+ count))) | |
| 645 | ;;*** Mail format | |
| 646 | ((looking-at "^From ") | |
| 647 | (setq start (point)) | |
| 648 | (insert "\^L\n0, unseen,,\n*** EOOH ***\n") | |
| 649 | (rmail-nuke-pinhead-header) | |
| 650 | (if (re-search-forward | |
| 651 | (concat "^[\^_]?\\(" | |
| 46947372 JB |
652 | rmail-unix-mail-delimiter |
| 653 | "\\|" | |
| 581d7e0b RM |
654 | mmdf-delim1 "\\|" |
| 655 | "^BABYL OPTIONS:\\|" | |
| 656 | "\^L\n[01],\\)") nil t) | |
| 657 | (goto-char (match-beginning 1)) | |
| 658 | (goto-char (point-max))) | |
| 659 | (setq count (1+ count)) | |
| 660 | (save-excursion | |
| 661 | (save-restriction | |
| 662 | (narrow-to-region start (point)) | |
| 663 | (goto-char (point-min)) | |
| 664 | (while (search-forward "\n\^_" nil t); single char | |
| 665 | (replace-match "\n^_")))); 2 chars: "^" and "_" | |
| 666 | (insert ?\^_) | |
| 667 | (narrow-to-region (point) (point-max))) | |
| 668 | ;; | |
| 669 | ;;This is a kludge, in case we're wrong about mmdf not | |
| 670 | ;;allowing anything in between. If it loses, we'll have | |
| 671 | ;;to look for something else | |
| a553316b | 672 | (t (error "Cannot convert to babyl format"))))) |
| 581d7e0b RM |
673 | count)) |
| 674 | ||
| 675 | ;; Delete the "From ..." line, creating various other headers with | |
| 676 | ;; information from it if they don't already exist. Now puts the | |
| 677 | ;; original line into a mail-from: header line for debugging. | |
| 678 | (defun rmail-nuke-pinhead-header () | |
| 679 | (save-excursion | |
| 680 | (save-restriction | |
| 681 | (let ((start (point)) | |
| 682 | (end (progn | |
| 683 | (condition-case () | |
| 684 | (search-forward "\n\n") | |
| 685 | (error | |
| 686 | (goto-char (point-max)) | |
| 687 | (insert "\n\n"))) | |
| 688 | (point))) | |
| 689 | has-from has-date) | |
| 690 | (narrow-to-region start end) | |
| 691 | (let ((case-fold-search t)) | |
| 692 | (goto-char start) | |
| 693 | (setq has-from (search-forward "\nFrom:" nil t)) | |
| 694 | (goto-char start) | |
| 695 | (setq has-date (and (search-forward "\nDate:" nil t) (point))) | |
| 696 | (goto-char start)) | |
| 697 | (let ((case-fold-search nil)) | |
| 46947372 | 698 | (if (re-search-forward (concat "^" rmail-unix-mail-delimiter) nil t) |
| 581d7e0b RM |
699 | (replace-match |
| 700 | (concat | |
| 701 | "Mail-from: \\&" | |
| 702 | ;; Keep and reformat the date if we don't | |
| 703 | ;; have a Date: field. | |
| 704 | (if has-date | |
| 705 | "" | |
| 706 | ;; If no time zone specified, assume est. | |
| 707 | (if (= (match-beginning 7) (match-end 7)) | |
| 46947372 JB |
708 | "Date: \\3, \\5 \\4 \\9 \\6 EST\n" |
| 709 | "Date: \\3, \\5 \\4 \\9 \\6\\7\n")) | |
| 581d7e0b RM |
710 | ;; Keep and reformat the sender if we don't |
| 711 | ;; have a From: field. | |
| 712 | (if has-from | |
| 713 | "" | |
| 714 | "From: \\1\n"))))))))) | |
| 715 | \f | |
| 716 | ;;;; *** Rmail Message Formatting and Header Manipulation *** | |
| 717 | ||
| 718 | (defun rmail-reformat-message (beg end) | |
| 719 | (goto-char beg) | |
| 720 | (forward-line 1) | |
| 721 | (if (/= (following-char) ?0) | |
| 722 | (error "Bad format in RMAIL file.")) | |
| 723 | (let ((buffer-read-only nil) | |
| 724 | (delta (- (buffer-size) end))) | |
| 725 | (delete-char 1) | |
| 726 | (insert ?1) | |
| 727 | (forward-line 1) | |
| 728 | (if (looking-at "Summary-line: ") | |
| 729 | (forward-line 1)) | |
| 730 | (if (looking-at "\\*\\*\\* EOOH \\*\\*\\*\n") | |
| 731 | (delete-region (point) | |
| 732 | (progn (forward-line 1) (point)))) | |
| 733 | (let ((str (buffer-substring (point) | |
| 734 | (save-excursion (search-forward "\n\n" end 'move) | |
| 735 | (point))))) | |
| 736 | (insert str "*** EOOH ***\n") | |
| 737 | (narrow-to-region (point) (- (buffer-size) delta))) | |
| 738 | (goto-char (point-min)) | |
| 739 | (if rmail-ignored-headers (rmail-clear-headers)) | |
| 740 | (if rmail-message-filter (funcall rmail-message-filter)))) | |
| 741 | ||
| 742 | (defun rmail-clear-headers () | |
| 743 | (if (search-forward "\n\n" nil t) | |
| 744 | (save-restriction | |
| 745 | (narrow-to-region (point-min) (point)) | |
| 746 | (let ((buffer-read-only nil)) | |
| 747 | (while (let ((case-fold-search t)) | |
| 748 | (goto-char (point-min)) | |
| 749 | (re-search-forward rmail-ignored-headers nil t)) | |
| 750 | (beginning-of-line) | |
| 751 | (delete-region (point) | |
| 752 | (progn (re-search-forward "\n[^ \t]") | |
| 753 | (forward-char -1) | |
| 754 | (point)))))))) | |
| 755 | ||
| 756 | (defun rmail-toggle-header () | |
| 757 | "Show original message header if pruned header currently shown, or vice versa." | |
| 758 | (interactive) | |
| 759 | (rmail-maybe-set-message-counters) | |
| 760 | (narrow-to-region (rmail-msgbeg rmail-current-message) (point-max)) | |
| 761 | (let ((buffer-read-only nil)) | |
| 762 | (goto-char (point-min)) | |
| 763 | (forward-line 1) | |
| 764 | (if (= (following-char) ?1) | |
| 765 | (progn (delete-char 1) | |
| 766 | (insert ?0) | |
| 767 | (forward-line 1) | |
| 768 | (if (looking-at "Summary-Line:") | |
| 769 | (forward-line 1)) | |
| 770 | (insert "*** EOOH ***\n") | |
| 771 | (forward-char -1) | |
| 772 | (search-forward "\n*** EOOH ***\n") | |
| 773 | (forward-line -1) | |
| 774 | (let ((temp (point))) | |
| 775 | (and (search-forward "\n\n" nil t) | |
| 776 | (delete-region temp (point)))) | |
| 777 | (goto-char (point-min)) | |
| 778 | (search-forward "\n*** EOOH ***\n") | |
| 779 | (narrow-to-region (point) (point-max))) | |
| 780 | (rmail-reformat-message (point-min) (point-max))))) | |
| 781 | \f | |
| 782 | ;;;; *** Rmail Attributes and Keywords *** | |
| 783 | ||
| 784 | ;; Make a string describing current message's attributes and keywords | |
| 785 | ;; and set it up as the name of a minor mode | |
| 786 | ;; so it will appear in the mode line. | |
| 787 | (defun rmail-display-labels () | |
| 788 | (let ((blurb "") (beg (point-min-marker)) (end (point-max-marker))) | |
| 789 | (save-excursion | |
| 790 | (unwind-protect | |
| 791 | (progn | |
| 792 | (widen) | |
| 793 | (goto-char (rmail-msgbeg rmail-current-message)) | |
| 794 | (forward-line 1) | |
| 795 | (if (looking-at "[01],") | |
| 796 | (progn | |
| 797 | (narrow-to-region (point) (progn (end-of-line) (point))) | |
| 798 | ;; Truly valid BABYL format requires a space before each | |
| 799 | ;; attribute or keyword name. Put them in if missing. | |
| 800 | (let (buffer-read-only) | |
| 801 | (goto-char (point-min)) | |
| 802 | (while (search-forward "," nil t) | |
| 803 | (or (looking-at "[ ,]") (eobp) | |
| 804 | (insert " ")))) | |
| 805 | (goto-char (point-max)) | |
| 806 | (if (search-backward ",," nil 'move) | |
| 807 | (progn | |
| 808 | (if (> (point) (1+ (point-min))) | |
| 809 | (setq blurb (buffer-substring (+ 1 (point-min)) (point)))) | |
| 810 | (if (> (- (point-max) (point)) 2) | |
| 811 | (setq blurb | |
| 812 | (concat blurb | |
| 813 | ";" | |
| 814 | (buffer-substring (+ (point) 3) | |
| 815 | (1- (point-max))))))))))) | |
| 816 | ;; Note: we don't use save-restriction because that does not work right | |
| 817 | ;; if changes are made outside the saved restriction | |
| 818 | ;; before that restriction is restored. | |
| 819 | (narrow-to-region beg end) | |
| 820 | (set-marker beg nil) | |
| 821 | (set-marker end nil))) | |
| 822 | (while (string-match " +," blurb) | |
| 823 | (setq blurb (concat (substring blurb 0 (match-beginning 0)) "," | |
| 824 | (substring blurb (match-end 0))))) | |
| 825 | (while (string-match ", +" blurb) | |
| 826 | (setq blurb (concat (substring blurb 0 (match-beginning 0)) "," | |
| 827 | (substring blurb (match-end 0))))) | |
| 828 | (setq mode-line-process | |
| 829 | (concat " " rmail-current-message "/" rmail-total-messages | |
| 830 | blurb)))) | |
| 831 | ||
| 832 | ;; Turn an attribute of a message on or off according to STATE. | |
| 833 | ;; ATTR is the name of the attribute, as a string. | |
| 834 | ;; MSGNUM is message number to change; nil means current message. | |
| 835 | (defun rmail-set-attribute (attr state &optional msgnum) | |
| 836 | (let ((omax (point-max-marker)) | |
| 837 | (omin (point-min-marker)) | |
| 838 | (buffer-read-only nil)) | |
| 839 | (or msgnum (setq msgnum rmail-current-message)) | |
| 840 | (unwind-protect | |
| 841 | (save-excursion | |
| 842 | (widen) | |
| 843 | (goto-char (+ 3 (rmail-msgbeg msgnum))) | |
| 844 | (let ((curstate | |
| 845 | (not | |
| 846 | (null (search-backward (concat ", " attr ",") | |
| 847 | (prog1 (point) (end-of-line)) t))))) | |
| 848 | (or (eq curstate (not (not state))) | |
| 849 | (if curstate | |
| 850 | (delete-region (point) (1- (match-end 0))) | |
| 851 | (beginning-of-line) | |
| 852 | (forward-char 2) | |
| 853 | (insert " " attr ",")))) | |
| 854 | (if (string= attr "deleted") | |
| 855 | (rmail-set-message-deleted-p msgnum state))) | |
| 856 | ;; Note: we don't use save-restriction because that does not work right | |
| 857 | ;; if changes are made outside the saved restriction | |
| 858 | ;; before that restriction is restored. | |
| 859 | (narrow-to-region omin omax) | |
| 860 | (set-marker omin nil) | |
| 861 | (set-marker omax nil) | |
| 862 | (if (= msgnum rmail-current-message) | |
| 863 | (rmail-display-labels))))) | |
| 864 | ||
| 865 | ;; Return t if the attributes/keywords line of msg number MSG | |
| 866 | ;; contains a match for the regexp LABELS. | |
| 867 | (defun rmail-message-labels-p (msg labels) | |
| 868 | (save-excursion | |
| 869 | (save-restriction | |
| 870 | (widen) | |
| 871 | (goto-char (rmail-msgbeg msg)) | |
| 872 | (forward-char 3) | |
| 873 | (re-search-backward labels (prog1 (point) (end-of-line)) t)))) | |
| 874 | \f | |
| 875 | ;;;; *** Rmail Message Selection And Support *** | |
| 876 | ||
| 877 | (defun rmail-msgend (n) | |
| 878 | (marker-position (aref rmail-message-vector (1+ n)))) | |
| 879 | ||
| 880 | (defun rmail-msgbeg (n) | |
| 881 | (marker-position (aref rmail-message-vector n))) | |
| 882 | ||
| 883 | (defun rmail-widen-to-current-msgbeg (function) | |
| 884 | "Call FUNCTION with point at start of internal data of current message. | |
| 885 | Assumes that bounds were previously narrowed to display the message in Rmail. | |
| 886 | The bounds are widened enough to move point where desired, then narrowed | |
| 887 | again afterward. | |
| 888 | ||
| 889 | FUNCTION may not change the visible text of the message, but it may | |
| 890 | change the invisible header text." | |
| 891 | (save-excursion | |
| c462c964 | 892 | (let ((obeg (- (point-max) (point-min)))) |
| 581d7e0b RM |
893 | (unwind-protect |
| 894 | (progn | |
| 895 | (narrow-to-region (rmail-msgbeg rmail-current-message) | |
| 896 | (point-max)) | |
| 897 | (goto-char (point-min)) | |
| 898 | (funcall function)) | |
| 899 | ;; Note: we don't use save-restriction because that does not work right | |
| 900 | ;; if changes are made outside the saved restriction | |
| 901 | ;; before that restriction is restored. | |
| 902 | ;; Here we assume that changes made by FUNCTION | |
| 903 | ;; occur before the visible region of the message. | |
| c462c964 | 904 | (narrow-to-region (- (point-max) obeg) (point-max)))))) |
| 581d7e0b RM |
905 | |
| 906 | (defun rmail-forget-messages () | |
| 907 | (unwind-protect | |
| 908 | (if (vectorp rmail-message-vector) | |
| 909 | (let* ((i 0) | |
| 910 | (v rmail-message-vector) | |
| 911 | (n (length v))) | |
| 912 | (while (< i n) | |
| 913 | (move-marker (aref v i) nil) | |
| 914 | (setq i (1+ i))))) | |
| 915 | (setq rmail-message-vector nil) | |
| 916 | (setq rmail-deleted-vector nil))) | |
| 917 | ||
| 918 | (defun rmail-maybe-set-message-counters () | |
| 919 | (if (not (and rmail-deleted-vector | |
| 920 | rmail-message-vector | |
| 921 | rmail-current-message | |
| 922 | rmail-total-messages)) | |
| 923 | (rmail-set-message-counters))) | |
| 924 | ||
| 925 | (defun rmail-count-new-messages (&optional nomsg) | |
| 926 | (let* ((case-fold-search nil) | |
| 927 | (total-messages 0) | |
| 928 | (messages-head nil) | |
| 929 | (deleted-head nil)) | |
| 930 | (or nomsg (message "Counting new messages...")) | |
| 931 | (goto-char (point-max)) | |
| 932 | ;; Put at the end of messages-head | |
| 933 | ;; the entry for message N+1, which marks | |
| 934 | ;; the end of message N. (N = number of messages). | |
| 935 | (search-backward "\n\^_") | |
| 936 | (forward-char 1) | |
| 937 | (setq messages-head (list (point-marker))) | |
| 938 | (rmail-set-message-counters-counter (point-min)) | |
| 939 | (setq rmail-current-message (1+ rmail-total-messages)) | |
| 940 | (setq rmail-total-messages | |
| 941 | (+ rmail-total-messages total-messages)) | |
| 942 | (setq rmail-message-vector | |
| 943 | (vconcat rmail-message-vector (cdr messages-head))) | |
| 944 | (aset rmail-message-vector | |
| 945 | rmail-current-message (car messages-head)) | |
| 946 | (setq rmail-deleted-vector | |
| 947 | (concat rmail-deleted-vector deleted-head)) | |
| 948 | (setq rmail-summary-vector | |
| 949 | (vconcat rmail-summary-vector (make-vector total-messages nil))) | |
| 950 | (goto-char (point-min)) | |
| 951 | (or nomsg (message "Counting new messages...done (%d)" total-messages)))) | |
| 952 | ||
| 953 | (defun rmail-set-message-counters () | |
| 954 | (rmail-forget-messages) | |
| 955 | (save-excursion | |
| 956 | (save-restriction | |
| 957 | (widen) | |
| 958 | (let* ((point-save (point)) | |
| 959 | (total-messages 0) | |
| 960 | (messages-after-point) | |
| 961 | (case-fold-search nil) | |
| 962 | (messages-head nil) | |
| 963 | (deleted-head nil)) | |
| 964 | (message "Counting messages...") | |
| 965 | (goto-char (point-max)) | |
| 966 | ;; Put at the end of messages-head | |
| 967 | ;; the entry for message N+1, which marks | |
| 968 | ;; the end of message N. (N = number of messages). | |
| 969 | (search-backward "\n\^_") | |
| 970 | (forward-char 1) | |
| 971 | (setq messages-head (list (point-marker))) | |
| 972 | (rmail-set-message-counters-counter (min (point) point-save)) | |
| 973 | (setq messages-after-point total-messages) | |
| 974 | (rmail-set-message-counters-counter) | |
| 975 | (setq rmail-total-messages total-messages) | |
| 976 | (setq rmail-current-message | |
| 977 | (min total-messages | |
| 978 | (max 1 (- total-messages messages-after-point)))) | |
| 979 | (setq rmail-message-vector | |
| 980 | (apply 'vector (cons (point-min-marker) messages-head)) | |
| 981 | rmail-deleted-vector (concat "D" deleted-head) | |
| 982 | rmail-summary-vector (make-vector rmail-total-messages nil)) | |
| 983 | (message "Counting messages...done"))))) | |
| 984 | ||
| 985 | (defun rmail-set-message-counters-counter (&optional stop) | |
| 986 | (while (search-backward "\n\^_\^L\n" stop t) | |
| 987 | (forward-char 1) | |
| 988 | (setq messages-head (cons (point-marker) messages-head)) | |
| 989 | (save-excursion | |
| 990 | (setq deleted-head | |
| 991 | (cons (if (search-backward ", deleted," | |
| 992 | (prog1 (point) | |
| 993 | (forward-line 2)) | |
| 994 | t) | |
| 995 | ?D ?\ ) | |
| 996 | deleted-head))) | |
| 997 | (if (zerop (% (setq total-messages (1+ total-messages)) 20)) | |
| 998 | (message "Counting messages...%d" total-messages)))) | |
| 999 | ||
| 1000 | (defun rmail-beginning-of-message () | |
| 1001 | "Show current message starting from the beginning." | |
| 1002 | (interactive) | |
| 1003 | (rmail-show-message rmail-current-message)) | |
| 1004 | ||
| 1005 | (defun rmail-show-message (&optional n) | |
| 1006 | "Show message number N (prefix argument), counting from start of file." | |
| 1007 | (interactive "p") | |
| 1008 | (rmail-maybe-set-message-counters) | |
| 1009 | (widen) | |
| 1010 | (if (zerop rmail-total-messages) | |
| 1011 | (progn (narrow-to-region (point-min) (1- (point-max))) | |
| 1012 | (goto-char (point-min)) | |
| 1013 | (setq mode-line-process nil)) | |
| 1014 | (let (blurb) | |
| 1015 | (if (not n) | |
| 1016 | (setq n rmail-current-message) | |
| 1017 | (cond ((<= n 0) | |
| 1018 | (setq n 1 | |
| 1019 | rmail-current-message 1 | |
| 1020 | blurb "No previous message")) | |
| 1021 | ((> n rmail-total-messages) | |
| 1022 | (setq n rmail-total-messages | |
| 1023 | rmail-current-message rmail-total-messages | |
| 1024 | blurb "No following message")) | |
| 1025 | (t | |
| 1026 | (setq rmail-current-message n)))) | |
| 1027 | (let ((beg (rmail-msgbeg n)) | |
| 1028 | (end (rmail-msgend n))) | |
| 1029 | (goto-char beg) | |
| 1030 | (forward-line 1) | |
| 1031 | (if (= (following-char) ?0) | |
| 1032 | (progn | |
| 1033 | (rmail-reformat-message beg end) | |
| 1034 | (rmail-set-attribute "unseen" nil)) | |
| 1035 | (search-forward "\n*** EOOH ***\n" end t) | |
| 1036 | (narrow-to-region (point) end)) | |
| 1037 | (goto-char (point-min)) | |
| 1038 | (rmail-display-labels) | |
| 1039 | (run-hooks 'rmail-show-message-hook) | |
| 1040 | (if blurb | |
| 1041 | (message blurb)))))) | |
| 1042 | ||
| 1043 | (defun rmail-next-message (n) | |
| 1044 | "Show following message whether deleted or not. | |
| 1045 | With prefix arg N, moves forward N messages, or backward if N is negative." | |
| 1046 | (interactive "p") | |
| 1047 | (rmail-maybe-set-message-counters) | |
| 1048 | (rmail-show-message (+ rmail-current-message n))) | |
| 1049 | ||
| 1050 | (defun rmail-previous-message (n) | |
| 1051 | "Show previous message whether deleted or not. | |
| 1052 | With prefix arg N, moves backward N messages, or forward if N is negative." | |
| 1053 | (interactive "p") | |
| 1054 | (rmail-next-message (- n))) | |
| 1055 | ||
| 1056 | (defun rmail-next-undeleted-message (n) | |
| 1057 | "Show following non-deleted message. | |
| 1058 | With prefix arg N, moves forward N non-deleted messages, | |
| 1059 | or backward if N is negative." | |
| 1060 | (interactive "p") | |
| 1061 | (rmail-maybe-set-message-counters) | |
| 1062 | (let ((lastwin rmail-current-message) | |
| 1063 | (current rmail-current-message)) | |
| 1064 | (while (and (> n 0) (< current rmail-total-messages)) | |
| 1065 | (setq current (1+ current)) | |
| 1066 | (if (not (rmail-message-deleted-p current)) | |
| 1067 | (setq lastwin current n (1- n)))) | |
| 1068 | (while (and (< n 0) (> current 1)) | |
| 1069 | (setq current (1- current)) | |
| 1070 | (if (not (rmail-message-deleted-p current)) | |
| 1071 | (setq lastwin current n (1+ n)))) | |
| 1072 | (if (/= lastwin rmail-current-message) | |
| 1073 | (rmail-show-message lastwin)) | |
| 1074 | (if (< n 0) | |
| 1075 | (error "No previous nondeleted message")) | |
| 1076 | (if (> n 0) | |
| 1077 | (error "No following nondeleted message")))) | |
| 1078 | ||
| 1079 | (defun rmail-previous-undeleted-message (n) | |
| 1080 | "Show previous non-deleted message. | |
| 1081 | With prefix argument N, moves backward N non-deleted messages, | |
| 1082 | or forward if N is negative." | |
| 1083 | (interactive "p") | |
| 1084 | (rmail-next-undeleted-message (- n))) | |
| 1085 | ||
| 1086 | (defun rmail-first-message () | |
| 1087 | "Show first message in file." | |
| 1088 | (interactive) | |
| 1089 | (rmail-maybe-set-message-counters) | |
| 1090 | (rmail-show-message 1)) | |
| 1091 | ||
| 1092 | (defun rmail-last-message () | |
| 1093 | "Show last message in file." | |
| 1094 | (interactive) | |
| 1095 | (rmail-maybe-set-message-counters) | |
| 1096 | (rmail-show-message rmail-total-messages)) | |
| 1097 | ||
| 1098 | (defun rmail-what-message () | |
| 1099 | (let ((where (point)) | |
| 1100 | (low 1) | |
| 1101 | (high rmail-total-messages) | |
| 1102 | (mid (/ rmail-total-messages 2))) | |
| 1103 | (while (> (- high low) 1) | |
| 1104 | (if (>= where (rmail-msgbeg mid)) | |
| 1105 | (setq low mid) | |
| 1106 | (setq high mid)) | |
| 1107 | (setq mid (+ low (/ (- high low) 2)))) | |
| 1108 | (if (>= where (rmail-msgbeg high)) high low))) | |
| 1109 | ||
| 1110 | (defvar rmail-search-last-regexp nil) | |
| 1111 | (defun rmail-search (regexp &optional reversep) | |
| 1112 | "Show message containing next match for REGEXP. | |
| 1113 | Search in reverse (earlier messages) with non-nil second arg REVERSEP. | |
| 1114 | Interactively, empty argument means use same regexp used last time, | |
| 1115 | and reverse search is specified by a negative numeric arg." | |
| 1116 | (interactive | |
| 1117 | (let* ((reversep (< (prefix-numeric-value current-prefix-arg) 0)) | |
| 1118 | (prompt | |
| 1119 | (concat (if reversep "Reverse " "") "Rmail search (regexp): ")) | |
| 1120 | regexp) | |
| 1121 | (if rmail-search-last-regexp | |
| 1122 | (setq prompt (concat prompt | |
| 1123 | "(default " | |
| 1124 | rmail-search-last-regexp | |
| 1125 | ") "))) | |
| 1126 | (setq regexp (read-string prompt)) | |
| 1127 | (cond ((not (equal regexp "")) | |
| 1128 | (setq rmail-search-last-regexp regexp)) | |
| 1129 | ((not rmail-search-last-regexp) | |
| 1130 | (error "No previous Rmail search string"))) | |
| 1131 | (list rmail-search-last-regexp reversep))) | |
| 1132 | (message "%sRmail search for %s..." | |
| 1133 | (if reversep "Reverse " "") | |
| 1134 | regexp) | |
| 1135 | (rmail-maybe-set-message-counters) | |
| 1136 | (let ((omin (point-min)) | |
| 1137 | (omax (point-max)) | |
| 1138 | (opoint (point)) | |
| 1139 | win | |
| 1140 | (msg rmail-current-message)) | |
| 1141 | (unwind-protect | |
| 1142 | (progn | |
| 1143 | (widen) | |
| 1144 | ;; Check messages one by one, advancing message number up or down | |
| 1145 | ;; but searching forward through each message. | |
| 1146 | (if reversep | |
| 1147 | (while (and (null win) (> msg 1)) | |
| 1148 | (goto-char (rmail-msgbeg (setq msg (1- msg)))) | |
| 1149 | (setq win (re-search-forward | |
| 1150 | regexp (rmail-msgend msg) t))) | |
| 1151 | (while (and (null win) (< msg rmail-total-messages)) | |
| 1152 | (goto-char (rmail-msgbeg (setq msg (1+ msg)))) | |
| 1153 | (setq win (re-search-forward regexp (rmail-msgend msg) t))))) | |
| 1154 | (if win | |
| 1155 | (progn | |
| 1156 | ;; If this is a reverse search and we found a message, | |
| 1157 | ;; search backward thru this message to position point. | |
| 1158 | (if reversep | |
| 1159 | (progn | |
| 1160 | (goto-char (rmail-msgend msg)) | |
| 1161 | (re-search-backward | |
| 1162 | regexp (rmail-msgbeg msg) t))) | |
| 1163 | (setq win (point)) | |
| 1164 | (rmail-show-message msg) | |
| 1165 | (message "%sRmail search for %s...done" | |
| 1166 | (if reversep "Reverse " "") | |
| 1167 | regexp) | |
| 1168 | (goto-char win)) | |
| 1169 | (goto-char opoint) | |
| 1170 | (narrow-to-region omin omax) | |
| 1171 | (ding) | |
| 1172 | (message "Search failed: %s" regexp))))) | |
| 1173 | ||
| 1174 | ;; Show the first message which has the `unseen' attribute. | |
| 1175 | (defun rmail-first-unseen-message () | |
| 1176 | (let ((current 1) | |
| 1177 | found) | |
| 1178 | (save-restriction | |
| 1179 | (widen) | |
| 1180 | (while (and (not found) (< current rmail-total-messages)) | |
| 581d7e0b | 1181 | (if (rmail-message-labels-p current ", ?\\(unseen\\),") |
| 462c1094 RM |
1182 | (setq found current)) |
| 1183 | (setq current (1+ current)))) | |
| 581d7e0b RM |
1184 | (if found |
| 1185 | (rmail-show-message found)))) | |
| 1186 | \f | |
| 1187 | ;;;; *** Rmail Message Deletion Commands *** | |
| 1188 | ||
| 1189 | (defun rmail-message-deleted-p (n) | |
| 1190 | (= (aref rmail-deleted-vector n) ?D)) | |
| 1191 | ||
| 1192 | (defun rmail-set-message-deleted-p (n state) | |
| 1193 | (aset rmail-deleted-vector n (if state ?D ?\ ))) | |
| 1194 | ||
| 1195 | (defun rmail-delete-message () | |
| 1196 | "Delete this message and stay on it." | |
| 1197 | (interactive) | |
| 1198 | (rmail-set-attribute "deleted" t)) | |
| 1199 | ||
| 1200 | (defun rmail-undelete-previous-message () | |
| 1201 | "Back up to deleted message, select it, and undelete it." | |
| 1202 | (interactive) | |
| 1203 | (let ((msg rmail-current-message)) | |
| 1204 | (while (and (> msg 0) | |
| 1205 | (not (rmail-message-deleted-p msg))) | |
| 1206 | (setq msg (1- msg))) | |
| 1207 | (if (= msg 0) | |
| 1208 | (error "No previous deleted message") | |
| 1209 | (if (/= msg rmail-current-message) | |
| 1210 | (rmail-show-message msg)) | |
| 1211 | (rmail-set-attribute "deleted" nil)))) | |
| 1212 | ||
| 1213 | (defun rmail-delete-forward (&optional backward) | |
| 1214 | "Delete this message and move to next nondeleted one. | |
| 1215 | Deleted messages stay in the file until the \\[rmail-expunge] command is given. | |
| 1216 | With prefix argument, delete and move backward. If there is no nondeleted | |
| 1217 | message to move to in the preferred or specified direction, move in the | |
| 1218 | other direction." | |
| 1219 | (interactive "P") | |
| 1220 | (rmail-set-attribute "deleted" t) | |
| 1221 | (condition-case () | |
| 1222 | (rmail-next-undeleted-message (if backward -1 1)) | |
| 1223 | (error | |
| 1224 | (condition-case () | |
| 1225 | (rmail-previous-undeleted-message (if backward -1 1)) | |
| 1226 | (error nil))))) | |
| 1227 | ||
| 1228 | (defun rmail-delete-backward () | |
| 1229 | "Delete this message and move to previous nondeleted one. | |
| 1230 | Deleted messages stay in the file until the \\[rmail-expunge] command is given." | |
| 1231 | (interactive) | |
| 1232 | (rmail-delete-forward t)) | |
| 1233 | ||
| 1234 | (defun rmail-expunge () | |
| 1235 | "Actually erase all deleted messages in the file." | |
| 1236 | (interactive) | |
| 1237 | (message "Expunging deleted messages...") | |
| 1238 | ;; Discard all undo records for this buffer. | |
| 1239 | (or (eq buffer-undo-list t) | |
| 1240 | (setq buffer-undo-list nil)) | |
| 1241 | (rmail-maybe-set-message-counters) | |
| 1242 | (let* ((omax (- (buffer-size) (point-max))) | |
| 1243 | (omin (- (buffer-size) (point-min))) | |
| 1244 | (opoint (if (and (> rmail-current-message 0) | |
| 1245 | (= ?D (aref rmail-deleted-vector rmail-current-message))) | |
| 1246 | 0 (- (point) (point-min)))) | |
| 1247 | (messages-head (cons (aref rmail-message-vector 0) nil)) | |
| 1248 | (messages-tail messages-head) | |
| 1249 | ;; Don't make any undo records for the expunging. | |
| 1250 | (buffer-undo-list t) | |
| 1251 | (win)) | |
| 1252 | (unwind-protect | |
| 1253 | (save-excursion | |
| 1254 | (widen) | |
| 1255 | (goto-char (point-min)) | |
| 1256 | (let ((counter 0) | |
| 1257 | (number 1) | |
| 1258 | (total rmail-total-messages) | |
| 1259 | (new-message-number rmail-current-message) | |
| 1260 | (new-summary nil) | |
| 1261 | (buffer-read-only nil) | |
| 1262 | (messages rmail-message-vector) | |
| 1263 | (deleted rmail-deleted-vector) | |
| 1264 | (summary rmail-summary-vector)) | |
| 1265 | (setq rmail-total-messages nil | |
| 1266 | rmail-current-message nil | |
| 1267 | rmail-message-vector nil | |
| 1268 | rmail-deleted-vector nil | |
| 1269 | rmail-summary-vector nil) | |
| 1270 | (while (<= number total) | |
| 1271 | (if (= (aref deleted number) ?D) | |
| 1272 | (progn | |
| 1273 | (delete-region | |
| 1274 | (marker-position (aref messages number)) | |
| 1275 | (marker-position (aref messages (1+ number)))) | |
| 1276 | (move-marker (aref messages number) nil) | |
| 1277 | (if (> new-message-number counter) | |
| 1278 | (setq new-message-number (1- new-message-number)))) | |
| 1279 | (setq counter (1+ counter)) | |
| 1280 | (setq messages-tail | |
| 1281 | (setcdr messages-tail | |
| 1282 | (cons (aref messages number) nil))) | |
| 1283 | (setq new-summary | |
| 1284 | (cons (if (= counter number) (aref summary (1- number))) | |
| 1285 | new-summary))) | |
| 1286 | (if (zerop (% (setq number (1+ number)) 20)) | |
| 1287 | (message "Expunging deleted messages...%d" number))) | |
| 1288 | (setq messages-tail | |
| 1289 | (setcdr messages-tail | |
| 1290 | (cons (aref messages number) nil))) | |
| 1291 | (setq rmail-current-message new-message-number | |
| 1292 | rmail-total-messages counter | |
| 1293 | rmail-message-vector (apply 'vector messages-head) | |
| 1294 | rmail-deleted-vector (make-string (1+ counter) ?\ ) | |
| 1295 | rmail-summary-vector (vconcat (nreverse new-summary)) | |
| 1296 | win t))) | |
| 1297 | (message "Expunging deleted messages...done") | |
| 1298 | (if (not win) | |
| 1299 | (narrow-to-region (- (buffer-size) omin) (- (buffer-size) omax))) | |
| 1300 | (rmail-show-message | |
| 1301 | (if (zerop rmail-current-message) 1 nil)) | |
| 1302 | (forward-char opoint)))) | |
| 1303 | \f | |
| 1304 | ;;;; *** Rmail Mailing Commands *** | |
| 1305 | ||
| 1306 | (defun rmail-mail () | |
| 1307 | "Send mail in another window. While composing the message, use | |
| 1308 | \\[mail-yank-original] to yank the original message into it." | |
| 1309 | (interactive) | |
| 1310 | (mail-other-window nil nil nil nil nil (current-buffer))) | |
| 1311 | ||
| 1312 | (defun rmail-continue () | |
| 1313 | "Continue composing outgoing message previously being composed." | |
| 1314 | (interactive) | |
| 1315 | (mail-other-window t)) | |
| 1316 | ||
| 1317 | (defun rmail-reply (just-sender) | |
| 1318 | "Reply to the current message. | |
| 1319 | Normally include CC: to all other recipients of original message; | |
| 1320 | prefix argument means ignore them. While composing the reply, | |
| 1321 | use \\[mail-yank-original] to yank the original message into it." | |
| 1322 | (interactive "P") | |
| 1323 | (let (from reply-to cc subject date to message-id resent-reply-to) | |
| 1324 | (save-excursion | |
| 1325 | (save-restriction | |
| 1326 | (widen) | |
| 1327 | (goto-char (rmail-msgbeg rmail-current-message)) | |
| 1328 | (forward-line 1) | |
| 1329 | (if (= (following-char) ?0) | |
| 1330 | (narrow-to-region | |
| 1331 | (progn (forward-line 2) | |
| 1332 | (point)) | |
| 1333 | (progn (search-forward "\n\n" (rmail-msgend rmail-current-message) | |
| 1334 | 'move) | |
| 1335 | (point))) | |
| 1336 | (narrow-to-region (point) | |
| 1337 | (progn (search-forward "\n*** EOOH ***\n") | |
| 1338 | (beginning-of-line) (point)))) | |
| 1339 | (setq resent-reply-to (mail-fetch-field "resent-reply-to" t) | |
| 1340 | from (mail-fetch-field "from") | |
| 1341 | reply-to (or resent-reply-to | |
| 1342 | (mail-fetch-field "reply-to" nil t) | |
| 1343 | from) | |
| 1344 | cc (cond (just-sender nil) | |
| 1345 | (resent-reply-to (mail-fetch-field "resent-cc" t)) | |
| 1346 | (t (mail-fetch-field "cc" nil t))) | |
| 1347 | subject (or (and resent-reply-to | |
| 1348 | (mail-fetch-field "resent-subject" t)) | |
| 1349 | (mail-fetch-field "subject")) | |
| 1350 | date (cond (resent-reply-to | |
| 1351 | (mail-fetch-field "resent-date" t)) | |
| 1352 | ((mail-fetch-field "date"))) | |
| 1353 | to (cond (resent-reply-to | |
| 1354 | (mail-fetch-field "resent-to" t)) | |
| 1355 | ((mail-fetch-field "to" nil t)) | |
| 1356 | ;((mail-fetch-field "apparently-to")) ack gag barf | |
| 1357 | (t "")) | |
| 1358 | message-id (cond (resent-reply-to | |
| 1359 | (mail-fetch-field "resent-message-id" t)) | |
| 1360 | ((mail-fetch-field "message-id")))))) | |
| 1361 | (and subject | |
| 1362 | (string-match "\\`Re: " subject) | |
| 1363 | (setq subject (substring subject 4))) | |
| 1364 | (mail-other-window nil | |
| 1365 | (mail-strip-quoted-names reply-to) | |
| 1366 | subject | |
| 1367 | (rmail-make-in-reply-to-field from date message-id) | |
| 1368 | (if just-sender | |
| 1369 | nil | |
| 1370 | (let* ((cc-list (rmail-dont-reply-to | |
| 1371 | (mail-strip-quoted-names | |
| 1372 | (if (null cc) to (concat to ", " cc)))))) | |
| 1373 | (if (string= cc-list "") nil cc-list))) | |
| 1374 | (current-buffer) | |
| 1375 | (list (list '(lambda (buf msgnum) | |
| 1376 | (save-excursion | |
| 1377 | (set-buffer buf) | |
| 1378 | (rmail-set-attribute "answered" t msgnum))) | |
| 1379 | (current-buffer) rmail-current-message))))) | |
| 1380 | ||
| 1381 | (defun rmail-make-in-reply-to-field (from date message-id) | |
| 1382 | (cond ((not from) | |
| 1383 | (if message-id | |
| 1384 | message-id | |
| 1385 | nil)) | |
| 1386 | (mail-use-rfc822 | |
| 1387 | (require 'rfc822) | |
| 1388 | (let ((tem (car (rfc822-addresses from)))) | |
| 1389 | (if message-id | |
| 1390 | (if (string-match | |
| 1391 | (regexp-quote (if (string-match "@[^@]*\\'" tem) | |
| 1392 | (substring tem 0 (match-beginning 0)) | |
| 1393 | tem)) | |
| 1394 | message-id) | |
| 1395 | ;; Message-ID is sufficiently informative | |
| 1396 | message-id | |
| 1397 | (concat message-id " (" tem ")")) | |
| 1398 | ;; Use prin1 to fake RFC822 quoting | |
| 1399 | (let ((field (prin1-to-string tem))) | |
| 1400 | (if date | |
| 1401 | (concat field "'s message of " date) | |
| 1402 | field))))) | |
| 1403 | ((let* ((foo "[^][\000-\037\177-\377()<>@,;:\\\" ]+") | |
| 1404 | (bar "[^][\000-\037\177-\377()<>@,;:\\\"]+")) | |
| 1405 | ;; Can't use format because format loses on \000 (unix *^&%*^&%$!!) | |
| 1406 | (or (string-match (concat "\\`[ \t]*\\(" bar | |
| 1407 | "\\)\\(<" foo "@" foo ">\\)?[ \t]*\\'") | |
| 1408 | ;; "Unix Loser <Foo@bar.edu>" => "Unix Loser" | |
| 1409 | from) | |
| 1410 | (string-match (concat "\\`[ \t]*<" foo "@" foo ">[ \t]*(\\(" | |
| 1411 | bar "\\))[ \t]*\\'") | |
| 1412 | ;; "<Bugs@bar.edu>" (Losing Unix) => "Losing Unix" | |
| 1413 | from))) | |
| 1414 | (let ((start (match-beginning 1)) | |
| 1415 | (end (match-end 1))) | |
| 1416 | ;; Trim whitespace which above regexp match allows | |
| 1417 | (while (and (< start end) | |
| 1418 | (memq (aref from start) '(?\t ?\ ))) | |
| 1419 | (setq start (1+ start))) | |
| 1420 | (while (and (< start end) | |
| 1421 | (memq (aref from (1- end)) '(?\t ?\ ))) | |
| 1422 | (setq end (1- end))) | |
| 1423 | (let ((field (substring from start end))) | |
| 1424 | (if date (setq field (concat "message from " field " on " date))) | |
| 1425 | (if message-id | |
| 1426 | ;; "<AA259@bar.edu> (message from Unix Loser on 1-Apr-89)" | |
| 1427 | (concat message-id " (" field ")") | |
| 1428 | field)))) | |
| 1429 | (t | |
| 1430 | ;; If we can't kludge it simply, do it correctly | |
| 1431 | (let ((mail-use-rfc822 t)) | |
| 1432 | (rmail-make-in-reply-to-field from date message-id))))) | |
| 1433 | ||
| 1434 | (defun rmail-forward () | |
| 1435 | "Forward the current message to another user." | |
| 1436 | (interactive) | |
| 1437 | (let ((forward-buffer (current-buffer)) | |
| 1438 | (subject (concat "[" | |
| 1439 | (mail-strip-quoted-names (mail-fetch-field "From")) | |
| 1440 | ": " (or (mail-fetch-field "Subject") "") "]"))) | |
| 1441 | ;; If only one window, use it for the mail buffer. | |
| 1442 | ;; Otherwise, use another window for the mail buffer | |
| 1443 | ;; so that the Rmail buffer remains visible | |
| 1444 | ;; and sending the mail will get back to it. | |
| 1445 | (if (funcall (if (one-window-p t) | |
| 1446 | (function mail) | |
| 1447 | (function mail-other-window)) | |
| 1448 | nil nil subject nil nil nil | |
| 1449 | (list (list (function (lambda (buf msgnum) | |
| 1450 | (save-excursion | |
| 1451 | (set-buffer buf) | |
| 1452 | (rmail-set-attribute "forwarded" t msgnum)))) | |
| 1453 | (current-buffer) | |
| 1454 | rmail-current-message))) | |
| 1455 | (save-excursion | |
| 1456 | (goto-char (point-max)) | |
| 1457 | (forward-line 1) | |
| 1458 | (insert-buffer forward-buffer))))) | |
| 1459 | ||
| 1460 | (defun rmail-resend (address &optional from comment mail-alias-file) | |
| 1461 | "Resend current message to ADDRESSES. | |
| 1462 | ADDRESSES should be a single address, a a string consisting of several | |
| 1463 | addresses separated by commas, or a list of addresses. | |
| 1464 | ||
| 1465 | Optional FROM is the address to resend the message from, and | |
| 1466 | defaults to the username of the person redistributing the message. | |
| 1467 | Optional COMMENT is a string that will be inserted as a comment in the | |
| 1468 | resent message. | |
| 1469 | Optional ALIAS-FILE is alternate aliases file to be used by sendmail, | |
| 1470 | typically for purposes of moderating a list." | |
| 1471 | (interactive "sResend to: ") | |
| 1472 | (if (not from) (setq from (user-login-name))) | |
| 1473 | (let ((tembuf (generate-new-buffer " sendmail temp")) | |
| 1474 | (mail-header-separator "") | |
| 1475 | (case-fold-search nil) | |
| 1476 | (mailbuf (current-buffer))) | |
| 1477 | (unwind-protect | |
| 1478 | (save-excursion | |
| 1479 | ;;>> Copy message into temp buffer | |
| 1480 | (set-buffer tembuf) | |
| 1481 | (insert-buffer-substring mailbuf) | |
| 1482 | (goto-char (point-min)) | |
| 1483 | ;;>> Insert resent-from: | |
| 1484 | (insert "Resent-From: " from "\n") | |
| 1485 | (insert "Resent-Date: " (current-time-string) "\n") | |
| 1486 | ;;>> Insert resent-to: and bcc if need be. | |
| 1487 | (let ((before (point))) | |
| 1488 | (insert "Resent-To: " (if (stringp address) | |
| 1489 | address | |
| 1490 | (mapconcat 'identity address ",\n\t")) | |
| 1491 | "\n") | |
| 1492 | (expand-mail-aliases before (point))) | |
| 1493 | ;;>> Set up comment, if any. | |
| 1494 | (if (and (sequencep comment) (not (zerop (length comment)))) | |
| 1495 | (let ((before (point)) | |
| 1496 | after) | |
| 1497 | (insert comment) | |
| 1498 | (or (eolp) (insert "\n")) | |
| 1499 | (setq after (point)) | |
| 1500 | (goto-char before) | |
| 1501 | (while (< (point) after) | |
| 1502 | (insert "Resent-Comment: ") | |
| 1503 | (forward-line 1)))) | |
| 1504 | ;; Don't expand aliases in the destination fields | |
| 1505 | ;; of the original message. | |
| 1506 | (let (mail-aliases) | |
| 1507 | (sendmail-send-it))) | |
| 1508 | (kill-buffer tembuf)))) | |
| 1509 | ||
| 1510 | (defvar mail-unsent-separator "^ ----- Unsent message follows -----$") | |
| 1511 | ||
| 1512 | (defun rmail-retry-failure () | |
| 1513 | "Edit a mail message which is based on the contents of the current message. | |
| 1514 | For a message rejected by the mail system, extract the interesting headers and | |
| 1515 | the body of the original message; otherwise copy the current message." | |
| 1516 | (interactive) | |
| 1517 | (require 'mail-utils) | |
| 1518 | (let (to subj irp2 cc orig-message) | |
| 1519 | (save-excursion | |
| 1520 | ;; Narrow down to just the quoted original message | |
| 1521 | (rmail-beginning-of-message) | |
| 1522 | (or (re-search-forward mail-unsent-separator nil t) | |
| 1523 | (error "Cannot parse this as a failure message")) | |
| 1524 | (save-restriction | |
| 1525 | (narrow-to-region (point) (point-max)) | |
| 1526 | ;; Now mail-fetch-field will get from headers of the original message, | |
| 1527 | ;; not from the headers of the rejection. | |
| 1528 | (setq to (mail-fetch-field "To") | |
| 1529 | subj (mail-fetch-field "Subject") | |
| 1530 | irp2 (mail-fetch-field "In-reply-to") | |
| 1531 | cc (mail-fetch-field "Cc")) | |
| 1532 | ;; Get the entire text (not headers) of the original message. | |
| 1533 | (setq orig-message | |
| 1534 | (buffer-substring | |
| 1535 | (progn (search-forward "\n\n") (point)) | |
| 1536 | (point-max))))) | |
| 1537 | ;; Start sending a new message; default header fields from the original. | |
| 1538 | (if (mail-other-window nil to subj irp2 cc (current-buffer)) | |
| 1539 | ;; Insert original text as initial text of new draft message. | |
| 1540 | (progn | |
| 1541 | (goto-char (point-max)) | |
| 1542 | (insert orig-message) | |
| 1543 | (goto-char (point-min)) | |
| 1544 | (end-of-line))))) | |
| 1545 | \f | |
| 1546 | ;;;; *** Rmail Specify Inbox Files *** | |
| 1547 | ||
| 1548 | (autoload 'set-rmail-inbox-list "rmailmsc" | |
| 1549 | "Set the inbox list of the current RMAIL file to FILE-NAME. | |
| 1550 | This may be a list of file names separated by commas. | |
| 1551 | If FILE-NAME is empty, remove any inbox list." | |
| 1552 | t) | |
| 1553 | ||
| 1554 | ;;;; *** Rmail Commands for Labels *** | |
| 1555 | ||
| 1556 | (autoload 'rmail-add-label "rmailkwd" | |
| 1557 | "Add LABEL to labels associated with current RMAIL message. | |
| 1558 | Completion is performed over known labels when reading." | |
| 1559 | t) | |
| 1560 | ||
| 1561 | (autoload 'rmail-kill-label "rmailkwd" | |
| 1562 | "Remove LABEL from labels associated with current RMAIL message. | |
| 1563 | Completion is performed over known labels when reading." | |
| 1564 | t) | |
| 1565 | ||
| 1566 | (autoload 'rmail-next-labeled-message "rmailkwd" | |
| 1567 | "Show next message with LABEL. Defaults to last label used. | |
| 1568 | With prefix argument N moves forward N messages with this label." | |
| 1569 | t) | |
| 1570 | ||
| 1571 | (autoload 'rmail-previous-labeled-message "rmailkwd" | |
| 1572 | "Show previous message with LABEL. Defaults to last label used. | |
| 1573 | With prefix argument N moves backward N messages with this label." | |
| 1574 | t) | |
| 1575 | ||
| 1576 | ;;;; *** Rmail Edit Mode *** | |
| 1577 | ||
| 1578 | (autoload 'rmail-edit-current-message "rmailedit" | |
| 1579 | "Edit the contents of the current message" | |
| 1580 | t) | |
| 1581 | \f | |
| 1582 | ;;;; *** Rmail Summary Mode *** | |
| 1583 | ||
| 1584 | (autoload 'rmail-summary "rmailsum" | |
| 1585 | "Display a summary of all messages, one line per message." | |
| 1586 | t) | |
| 1587 | ||
| 1588 | (autoload 'rmail-summary-by-labels "rmailsum" | |
| 1589 | "Display a summary of all messages with one or more LABELS. | |
| 1590 | LABELS should be a string containing the desired labels, separated by commas." | |
| 1591 | t) | |
| 1592 | ||
| 1593 | (autoload 'rmail-summary-by-recipients "rmailsum" | |
| 1594 | "Display a summary of all messages with the given RECIPIENTS. | |
| 1595 | Normally checks the To, From and Cc fields of headers; but if PRIMARY-ONLY | |
| 1596 | is non-nil (prefix arg given), only look in the To and From fields. | |
| 1597 | RECIPIENTS is a string of names separated by commas." | |
| 1598 | t) | |
| 1599 | \f | |
| 1600 | ;;;; *** Rmail output messages to files *** | |
| 1601 | ||
| 1602 | (autoload 'rmail-output-to-rmail-file "rmailout" | |
| 1603 | "Append the current message to an Rmail file named FILE-NAME. | |
| 1604 | If the file does not exist, ask if it should be created. | |
| 1605 | If file is being visited, the message is appended to the Emacs | |
| 1606 | buffer visiting that file." | |
| 1607 | t) | |
| 1608 | ||
| 1609 | (autoload 'rmail-output "rmailout" | |
| 1610 | "Append this message to Unix mail file named FILE-NAME." | |
| 1611 | t) | |
| 1612 | ||
| 1613 | ;;;; *** Rmail undigestification *** | |
| 1614 | ||
| 1615 | (autoload 'undigestify-rmail-message "undigest" | |
| 1616 | "Break up a digest message into its constituent messages. | |
| 1617 | Leaves original message, deleted, before the undigestified messages." | |
| 1618 | t) | |
| 49116ac0 JB |
1619 | |
| 1620 | (provide 'rmail) | |
| 1621 | ||
| c88ab9ce | 1622 | ;;; rmail.el ends here |