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Diffstat (limited to 'lisp/mail/mh-seq.el')
| -rw-r--r-- | lisp/mail/mh-seq.el | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/lisp/mail/mh-seq.el b/lisp/mail/mh-seq.el deleted file mode 100644 index e51e1c30398..00000000000 --- a/lisp/mail/mh-seq.el +++ /dev/null @@ -1,222 +0,0 @@ -;;; mh-seq --- mh-e sequences support -;; Time-stamp: <93/12/02 09:36:09 gildea> - -;; Copyright 1993 Free Software Foundation, Inc. - -;; This file is part of mh-e. - -;; mh-e 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. - -;; mh-e 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 mh-e; see the file COPYING. If not, write to -;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - -;;; Commentary: - -;; Internal support for mh-e package. - -;;; Code: - -(provide 'mh-seq) -(require 'mh-e) - -(defvar mh-last-seq-used nil - "Name of the sequence to which a message was last added.") - - -(defun mh-delete-seq (seq) - "Delete the SEQUENCE." - (interactive (list (mh-read-seq-default "Delete" t))) - (mh-map-to-seq-msgs 'mh-notate-if-in-one-seq seq ? (1+ mh-cmd-note) seq) - (mh-undefine-sequence seq "all") - (mh-delete-seq-locally seq)) - - -(defun mh-list-sequences (folder) - "List the sequences defined in FOLDER." - (interactive (list (mh-prompt-for-folder "List sequences in" - mh-current-folder t))) - (let ((temp-buffer " *mh-temp*") - (seq-list mh-seq-list)) - (with-output-to-temp-buffer temp-buffer - (save-excursion - (set-buffer temp-buffer) - (erase-buffer) - (message "Listing sequences ...") - (insert "Sequences in folder " folder ":\n") - (while seq-list - (let ((name (mh-seq-name (car seq-list))) - (sorted-seq-msgs - (sort (copy-sequence (mh-seq-msgs (car seq-list))) '<)) - (last-col (- (window-width) 4)) - name-spec) - (insert (setq name-spec (format "%20s:" name))) - (while sorted-seq-msgs - (if (> (current-column) last-col) - (progn - (insert "\n") - (move-to-column (length name-spec)))) - (insert (format " %s" (car sorted-seq-msgs))) - (setq sorted-seq-msgs (cdr sorted-seq-msgs))) - (insert "\n")) - (setq seq-list (cdr seq-list))) - (goto-char (point-min)) - (message "Listing sequences...done"))))) - - -(defun mh-msg-is-in-seq (msg) - "Display the sequences that contain MESSAGE (default: displayed message)." - (interactive (list (mh-get-msg-num t))) - (message "Message %d is in sequences: %s" - msg - (mapconcat 'concat - (mh-list-to-string (mh-seq-containing-msg msg)) - " "))) - - -(defun mh-narrow-to-seq (seq) - "Restrict display of this folder to just messages in a sequence. -Reads which sequence.\\<mh-folder-mode-map> Use \\[mh-widen] to undo this command." - (interactive (list (mh-read-seq "Narrow to" t))) - (let ((eob (point-max))) - (with-mh-folder-updating (t) - (cond ((mh-seq-to-msgs seq) - (mh-copy-seq-to-point seq eob) - (narrow-to-region eob (point-max)) - (mh-make-folder-mode-line (symbol-name seq)) - (mh-recenter nil) - (setq mh-narrowed-to-seq seq)) - (t - (error "No messages in sequence `%s'" (symbol-name seq))))))) - - -(defun mh-put-msg-in-seq (msg-or-seq to) - "Add MESSAGE(s) (default: displayed message) to SEQUENCE. -If optional prefix argument provided, then prompt for the message sequence." - (interactive (list (if current-prefix-arg - (mh-read-seq-default "Add messages from" t) - (mh-get-msg-num t)) - (mh-read-seq-default "Add to" nil))) - (setq mh-last-seq-used to) - (mh-add-msgs-to-seq (if (numberp msg-or-seq) - msg-or-seq - (mh-seq-to-msgs msg-or-seq)) - to)) - - -(defun mh-widen () - "Remove restrictions from current folder, thereby showing all messages." - (interactive) - (if mh-narrowed-to-seq - (with-mh-folder-updating (t) - (delete-region (point-min) (point-max)) - (widen) - (mh-make-folder-mode-line))) - (setq mh-narrowed-to-seq nil)) - - - -;;; Commands to manipulate sequences. Sequences are stored in an alist -;;; of the form: -;;; ((seq-name msgs ...) (seq-name msgs ...) ...) - - -(defun mh-read-seq-default (prompt not-empty) - ;; Read and return sequence name with default narrowed or previous sequence. - (mh-read-seq prompt not-empty (or mh-narrowed-to-seq mh-last-seq-used))) - - -(defun mh-read-seq (prompt not-empty &optional default) - ;; Read and return a sequence name. Prompt with PROMPT, raise an error - ;; if the sequence is empty and the NOT-EMPTY flag is non-nil, and supply - ;; an optional DEFAULT sequence. - ;; A reply of '%' defaults to the first sequence containing the current - ;; message. - (let* ((input (completing-read (format "%s %s %s" prompt "sequence:" - (if default - (format "[%s] " default) - "")) - (mh-seq-names mh-seq-list))) - (seq (cond ((equal input "%") (mh-msg-to-seq (mh-get-msg-num t))) - ((equal input "") default) - (t (intern input)))) - (msgs (mh-seq-to-msgs seq))) - (if (and (null msgs) not-empty) - (error (format "No messages in sequence `%s'" seq))) - seq)) - - -(defun mh-msg-to-seq (msg) - ;; Given a MESSAGE number, return the first sequence in which it occurs. - (car (mh-seq-containing-msg msg))) - - -(defun mh-seq-names (seq-list) - ;; Return an alist containing the names of the SEQUENCES. - (mapcar (function (lambda (entry) (list (symbol-name (mh-seq-name entry))))) - seq-list)) - - -(defun mh-rename-seq (seq new-name) - "Rename a SEQUENCE to have a new NAME." - (interactive (list (mh-read-seq "Old" t) - (intern (read-string "New sequence name: ")))) - (let ((old-seq (mh-find-seq seq))) - (or old-seq - (error "Sequence %s does not exist" seq)) - ;; create new seq first, since it might raise an error. - (mh-define-sequence new-name (mh-seq-msgs old-seq)) - (mh-undefine-sequence seq (mh-seq-msgs old-seq)) - (rplaca old-seq new-name))) - - -(defun mh-map-to-seq-msgs (func seq &rest args) - ;; Invoke the FUNCTION at each message in the SEQUENCE, passing the - ;; remaining ARGS as arguments. - (save-excursion - (let ((msgs (mh-seq-to-msgs seq))) - (while msgs - (if (mh-goto-msg (car msgs) t t) - (apply func (car msgs) args)) - (setq msgs (cdr msgs)))))) - - -(defun mh-notate-seq (seq notation offset) - ;; Mark the scan listing of all messages in the SEQUENCE with the CHARACTER - ;; at the given OFFSET from the beginning of the listing line. - (mh-map-to-seq-msgs 'mh-notate seq notation offset)) - - -(defun mh-add-to-sequence (seq msgs) - ;; Add to a SEQUENCE each message the list of MSGS. - (if (not (mh-folder-name-p seq)) - (if msgs - (apply 'mh-exec-cmd "mark" mh-current-folder "-add" - "-sequence" (symbol-name seq) - msgs)))) - - -(defun mh-copy-seq-to-point (seq location) - ;; Copy the scan listing of the messages in SEQUENCE to after the point - ;; LOCATION in the current buffer. - (mh-map-to-seq-msgs 'mh-copy-line-to-point seq location)) - - -(defun mh-copy-line-to-point (msg location) - ;; Copy the current line to the LOCATION in the current buffer. - (beginning-of-line) - (let ((beginning-of-line (point))) - (forward-line 1) - (copy-region-as-kill beginning-of-line (point)) - (goto-char location) - (yank) - (goto-char beginning-of-line))) - |