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Diffstat (limited to 'lisp/mail/rmailkwd.el')
| -rw-r--r-- | lisp/mail/rmailkwd.el | 269 |
1 files changed, 0 insertions, 269 deletions
diff --git a/lisp/mail/rmailkwd.el b/lisp/mail/rmailkwd.el deleted file mode 100644 index dfafab38e60..00000000000 --- a/lisp/mail/rmailkwd.el +++ /dev/null @@ -1,269 +0,0 @@ -;;; rmailkwd.el --- part of the "RMAIL" mail reader for Emacs. - -;; Copyright (C) 1985, 1988, 1994 Free Software Foundation, Inc. - -;; Maintainer: FSF -;; Keywords: mail - -;; This file is part of GNU Emacs. - -;; GNU Emacs is free software; you can redistribute it and/or modify -;; it under the terms of the GNU General Public License as published by -;; the Free Software Foundation; either version 2, or (at your option) -;; any later version. - -;; GNU Emacs is distributed in the hope that it will be useful, -;; but WITHOUT ANY WARRANTY; without even the implied warranty of -;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -;; GNU General Public License for more details. - -;; You should have received a copy of the GNU General Public License -;; along with GNU Emacs; see the file COPYING. If not, write to the -;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, -;; Boston, MA 02111-1307, USA. - -;;; Code: - -;; Global to all RMAIL buffers. It exists primarily for the sake of -;; completion. It is better to use strings with the label functions -;; and let them worry about making the label. - -(defvar rmail-label-obarray (make-vector 47 0)) - -;; Named list of symbols representing valid message attributes in RMAIL. - -(defconst rmail-attributes - (cons 'rmail-keywords - (mapcar (function (lambda (s) (intern s rmail-label-obarray))) - '("deleted" "answered" "filed" "forwarded" "unseen" "edited" - "resent")))) - -(defconst rmail-deleted-label (intern "deleted" rmail-label-obarray)) - -;; Named list of symbols representing valid message keywords in RMAIL. - -(defvar rmail-keywords) - -;;;###autoload -(defun rmail-add-label (string) - "Add LABEL to labels associated with current RMAIL message. -Completion is performed over known labels when reading." - (interactive (list (rmail-read-label "Add label"))) - (rmail-set-label string t)) - -;;;###autoload -(defun rmail-kill-label (string) - "Remove LABEL from labels associated with current RMAIL message. -Completion is performed over known labels when reading." - (interactive (list (rmail-read-label "Remove label"))) - (rmail-set-label string nil)) - -;;;###autoload -(defun rmail-read-label (prompt) - (if (not rmail-keywords) (rmail-parse-file-keywords)) - (let ((result - (completing-read (concat prompt - (if rmail-last-label - (concat " (default " - (symbol-name rmail-last-label) - "): ") - ": ")) - rmail-label-obarray - nil - nil))) - (if (string= result "") - rmail-last-label - (setq rmail-last-label (rmail-make-label result t))))) - -(defun rmail-set-label (l state &optional n) - (rmail-maybe-set-message-counters) - (if (not n) (setq n rmail-current-message)) - (aset rmail-summary-vector (1- n) nil) - (let* ((attribute (rmail-attribute-p l)) - (keyword (and (not attribute) - (or (rmail-keyword-p l) - (rmail-install-keyword l)))) - (label (or attribute keyword))) - (if label - (let ((omax (- (buffer-size) (point-max))) - (omin (- (buffer-size) (point-min))) - (buffer-read-only nil) - (case-fold-search t)) - (unwind-protect - (save-excursion - (widen) - (goto-char (rmail-msgbeg n)) - (forward-line 1) - (if (not (looking-at "[01],")) - nil - (let ((start (1+ (point))) - (bound)) - (narrow-to-region (point) (progn (end-of-line) (point))) - (setq bound (point-max)) - (search-backward ",," nil t) - (if attribute - (setq bound (1+ (point))) - (setq start (1+ (point)))) - (goto-char start) -; (while (re-search-forward "[ \t]*,[ \t]*" nil t) -; (replace-match ",")) -; (goto-char start) - (if (re-search-forward - (concat ", " (rmail-quote-label-name label) ",") - bound - 'move) - (if (not state) (replace-match ",")) - (if state (insert " " (symbol-name label) ","))) - (if (eq label rmail-deleted-label) - (rmail-set-message-deleted-p n state))))) - (narrow-to-region (- (buffer-size) omin) (- (buffer-size) omax)) - (if (= n rmail-current-message) (rmail-display-labels))))))) - -;; Commented functions aren't used by RMAIL but might be nice for user -;; packages that do stuff with RMAIL. Note that rmail-message-labels-p -;; is in rmail.el now. - -;(defun rmail-message-label-p (label &optional n) -; "Returns symbol if LABEL (attribute or keyword) on NTH or current message." -; (rmail-message-labels-p (or n rmail-current-message) (regexp-quote label))) - -;(defun rmail-parse-message-labels (&optional n) -; "Returns labels associated with NTH or current RMAIL message. -;The result is a list of two lists of strings. The first is the -;message attributes and the second is the message keywords." -; (let (atts keys) -; (save-restriction -; (widen) -; (goto-char (rmail-msgbeg (or n rmail-current-message))) -; (forward-line 1) -; (or (looking-at "[01],") (error "Malformed label line")) -; (forward-char 2) -; (while (looking-at "[ \t]*\\([^ \t\n,]+\\),") -; (setq atts (cons (buffer-substring (match-beginning 1) (match-end 1)) -; atts)) -; (goto-char (match-end 0))) -; (or (looking-at ",") (error "Malformed label line")) -; (forward-char 1) -; (while (looking-at "[ \t]*\\([^ \t\n,]+\\),") -; (setq keys (cons (buffer-substring (match-beginning 1) (match-end 1)) -; keys)) -; (goto-char (match-end 0))) -; (or (looking-at "[ \t]*$") (error "Malformed label line")) -; (list (nreverse atts) (nreverse keys))))) - -(defun rmail-attribute-p (s) - (let ((symbol (rmail-make-label s))) - (if (memq symbol (cdr rmail-attributes)) symbol))) - -(defun rmail-keyword-p (s) - (let ((symbol (rmail-make-label s))) - (if (memq symbol (cdr (rmail-keywords))) symbol))) - -(defun rmail-make-label (s &optional forcep) - (cond ((symbolp s) s) - (forcep (intern (downcase s) rmail-label-obarray)) - (t (intern-soft (downcase s) rmail-label-obarray)))) - -(defun rmail-force-make-label (s) - (intern (downcase s) rmail-label-obarray)) - -(defun rmail-quote-label-name (label) - (regexp-quote (symbol-name (rmail-make-label label t)))) - -;; Motion on messages with keywords. - -;;;###autoload -(defun rmail-previous-labeled-message (n labels) - "Show previous message with one of the labels LABELS. -LABELS should be a comma-separated list of label names. -If LABELS is empty, the last set of labels specified is used. -With prefix argument N moves backward N messages with these labels." - (interactive "p\nsMove to previous msg with labels: ") - (rmail-next-labeled-message (- n) labels)) - -;;;###autoload -(defun rmail-next-labeled-message (n labels) - "Show next message with one of the labels LABELS. -LABELS should be a comma-separated list of label names. -If LABELS is empty, the last set of labels specified is used. -With prefix argument N moves forward N messages with these labels." - (interactive "p\nsMove to next msg with labels: ") - (if (string= labels "") - (setq labels rmail-last-multi-labels)) - (or labels - (error "No labels to find have been specified previously")) - (setq rmail-last-multi-labels labels) - (rmail-maybe-set-message-counters) - (let ((lastwin rmail-current-message) - (current rmail-current-message) - (regexp (concat ", ?\\(" - (mail-comma-list-regexp labels) - "\\),"))) - (save-restriction - (widen) - (while (and (> n 0) (< current rmail-total-messages)) - (setq current (1+ current)) - (if (rmail-message-labels-p current regexp) - (setq lastwin current n (1- n)))) - (while (and (< n 0) (> current 1)) - (setq current (1- current)) - (if (rmail-message-labels-p current regexp) - (setq lastwin current n (1+ n))))) - (rmail-show-message lastwin) - (if (< n 0) - (message "No previous message with labels %s" labels)) - (if (> n 0) - (message "No following message with labels %s" labels)))) - -;;; Manipulate the file's Labels option. - -;; Return a list of symbols for all -;; the keywords (labels) recorded in this file's Labels option. -(defun rmail-keywords () - (or rmail-keywords (rmail-parse-file-keywords))) - -;; Set rmail-keywords to a list of symbols for all -;; the keywords (labels) recorded in this file's Labels option. -(defun rmail-parse-file-keywords () - (save-restriction - (save-excursion - (widen) - (goto-char 1) - (setq rmail-keywords - (if (search-forward "\nLabels:" (rmail-msgbeg 1) t) - (progn - (narrow-to-region (point) (progn (end-of-line) (point))) - (goto-char (point-min)) - (cons 'rmail-keywords - (mapcar 'rmail-force-make-label - (mail-parse-comma-list))))))))) - -;; Add WORD to the list in the file's Labels option. -;; Any keyword used for the first time needs this done. -(defun rmail-install-keyword (word) - (let ((keyword (rmail-make-label word t)) - (keywords (rmail-keywords))) - (if (not (or (rmail-attribute-p keyword) - (rmail-keyword-p keyword))) - (let ((omin (- (buffer-size) (point-min))) - (omax (- (buffer-size) (point-max)))) - (unwind-protect - (save-excursion - (widen) - (goto-char 1) - (let ((case-fold-search t) - (buffer-read-only nil)) - (or (search-forward "\nLabels:" nil t) - (progn - (end-of-line) - (insert "\nLabels:"))) - (delete-region (point) (progn (end-of-line) (point))) - (setcdr keywords (cons keyword (cdr keywords))) - (while (setq keywords (cdr keywords)) - (insert (symbol-name (car keywords)) ",")) - (delete-char -1))) - (narrow-to-region (- (buffer-size) omin) - (- (buffer-size) omax))))) - keyword)) - -;;; rmailkwd.el ends here |