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+;;; oni-notmuch.el --- Notmuch configuration         -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2022  Tom Willemse
+
+;; Author: Tom Willemse <tom@ryuslash.org>
+;; Keywords: local
+;; Version: 2022.0525.233008
+;; Package-Requires: (notmuch)
+
+;; This program 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 3 of the License, or
+;; (at your option) any later version.
+
+;; This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; Configuration for the notmuch email client.
+
+;;; Code:
+
+(require 'notmuch)
+
+(defun oni-notmuch-search-delete-thread (&optional reverse begin end)
+  "Archive and mark all messages in the selected threads for deletion.
+REVERSE means to reverse the operation (unarchive and don't
+delete). BEGIN and END mark the beginning and end of the region
+in which to mark thread."
+  (interactive (cons current-prefix-arg (notmuch-interactive-region)))
+  (notmuch-search-archive-thread reverse begin end)
+  (notmuch-search-tag (notmuch-tag-change-list '("deleted") reverse) begin end))
+
+(define-key notmuch-search-mode-map (kbd "d") #'oni-notmuch-search-delete-thread)
+
+(provide 'oni-notmuch)
+;;; oni-notmuch.el ends here