From 372d2f12df2ad3c15def6a34bd5e6ad33f77d117 Mon Sep 17 00:00:00 2001
From: Raul Benencia <id@rbenencia.name>
Date: Sat, 20 Aug 2022 11:30:58 -0700
Subject: emacs: notmuch

---
 .emacs.local.d/modes/notmuch.el | 97 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 .emacs.local.d/modes/notmuch.el

(limited to '.emacs.local.d/modes')

diff --git a/.emacs.local.d/modes/notmuch.el b/.emacs.local.d/modes/notmuch.el
new file mode 100644
index 0000000..208e051
--- /dev/null
+++ b/.emacs.local.d/modes/notmuch.el
@@ -0,0 +1,97 @@
+;; --------
+;; notmuch mode
+;; --------
+(require 'notmuch)
+
+;; This should be upstream
+(require 'notmuch-show)
+(require 'notmuch-tag)
+(defun notmuch-tree-show-message-in ()
+  "Show the current message (in split-pane)."
+  (interactive)
+  (let ((id (notmuch-tree-get-message-id))
+        (inhibit-read-only t)
+        buffer)
+    (when id
+      ;; We close and reopen the window to kill off un-needed buffers
+      ;; this might cause flickering but seems ok.
+      (notmuch-tree-close-message-window)
+      (setq notmuch-tree-message-window
+            (split-window-vertically (/ (window-height) 4)))
+      (with-selected-window notmuch-tree-message-window
+        ;; Since we are only displaying one message do not indent.
+        (let ((notmuch-show-indent-messages-width 0)
+              (notmuch-show-only-matching-messages t))
+          (setq buffer (notmuch-show id))))
+      ;; We need the `let' as notmuch-tree-message-window is buffer local.
+      (let ((window notmuch-tree-message-window))
+        (with-current-buffer buffer
+          (setq notmuch-tree-message-window window)
+          (add-hook 'kill-buffer-hook 'notmuch-tree-message-window-kill-hook)))
+      (when notmuch-show-mark-read-tags
+        (notmuch-tree-tag-update-display notmuch-show-mark-read-tags)
+        (notmuch-tree-tag notmuch-show-mark-read-tags))
+      (setq notmuch-tree-message-buffer buffer))))
+;; End upstream
+
+;; Keymaps
+
+; Spam
+(define-key notmuch-show-mode-map "S"
+  (lambda ()
+    "mark message as spam"
+    (interactive)
+    (notmuch-show-tag (list "+spam" "-inbox" "-unread"))))
+
+(define-key notmuch-search-mode-map "S"
+  (lambda (&optional beg end)
+    "mark thread as spam"
+    (interactive (notmuch-search-interactive-region))
+    (notmuch-search-tag (list "+spam" "-inbox" "-unread") beg end)))
+
+; Archive
+(define-key notmuch-show-mode-map "A"
+  (lambda ()
+    "archive"
+    (interactive)
+    (notmuch-show-tag (list "+archive" "-inbox" "-unread"))))
+
+(define-key notmuch-search-mode-map "A"
+  (lambda (&optional beg end)
+    "mark thread as spam"
+    (interactive (notmuch-search-interactive-region))
+    (notmuch-search-tag (list "+archive" "-inbox" "-unread") beg end)))
+
+; Mark as read
+(define-key notmuch-search-mode-map "R"
+  (lambda (&optional beg end)
+    "mark thread as read"
+    (interactive (notmuch-search-interactive-region))
+    (notmuch-search-tag (list "-unread") beg end)
+    (notmuch-search-next-thread)))
+
+(define-key notmuch-search-mode-map (kbd "RET")
+  (lambda ()
+    "Show the selected thread with notmuch-tree if it has more
+than one email. Use notmuch-show otherwise."
+    (interactive)
+    (if (= (plist-get (notmuch-search-get-result) :total) 1)
+        (notmuch-search-show-thread)
+      (notmuch-tree (notmuch-search-find-thread-id)
+                    notmuch-search-query-string
+                    nil
+                    (notmuch-prettify-subject (notmuch-search-find-subject))))))
+
+(defun color-inbox-if-unread () (interactive)
+       (save-excursion
+         (goto-char (point-min))
+         (let ((cnt (car (process-lines "notmuch" "count" "tag:inbox and tag:unread"))))
+           (when (> (string-to-number cnt) 0)
+             (save-excursion
+               (when (search-forward "inbox" (point-max) t)
+                 (let* ((overlays (overlays-in (match-beginning 0) (match-end 0)))
+                        (overlay (car overlays)))
+                   (when overlay
+                     (overlay-put overlay 'face '((:inherit bold) (:foreground "green")))))))))))
+
+(add-hook 'notmuch-hello-refresh-hook 'color-inbox-if-unread)
-- 
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