ambevar-dotfiles/.emacs.d/lisp/init-notmuch.el

;; Notmuch

(require 'init-message)
(require 'patch-notmuch)

;; To find files matching email:
;;   notmuch search --output=files FOO
;; The following is good enough for multiple-account support if they use the
;; same SMTP server.
(setq notmuch-fcc-dirs
      '(("mail@ambrevar.xyz" . "mail/Sent +sent -inbox -unread")
        ("pierre@atlas.engineer" . "atlas/Sent +sent -inbox -unread")))

(defun notmuch-change-sender ()
  (interactive)
  (unless (derived-mode-p 'message-mode)
    (error "Must be in message mode"))
  (let ((sender (completing-read "Sender: " (mapcar 'car notmuch-fcc-dirs))))
    (message-replace-header  "From" sender)
    (message-remove-header "Fcc")
    (notmuch-fcc-header-setup)))

(when (require 'patch-helm nil 'noerror)
  (helm-defswitcher
   "notmuch"
   (lambda (b)
     (with-current-buffer b
       (or
        (derived-mode-p 'notmuch-hello-mode)
        (derived-mode-p 'notmuch-search-mode)
        (derived-mode-p 'notmuch-tree-mode)
        (derived-mode-p 'notmuch-show-mode)
        (derived-mode-p 'notmuch-message-mode))))
   notmuch-hello))

(when (require 'helm-notmuch nil t)
  (setq helm-notmuch-match-incomplete-words t)
  (require 'patch-helm-notmuch)
  (dolist (map (list notmuch-search-mode-map
                     notmuch-hello-mode-map
                     notmuch-show-mode-map
                     notmuch-tree-mode-map))
    (define-key map "s" 'helm-notmuch)))

(require 'org-notmuch nil 'noerror)

(defun notmuch-show-bounce (&optional address)
  "Bounce the current message."
  (interactive "sBounce To: ")
  (notmuch-show-view-raw-message)
  (message-resend address))

(define-key notmuch-show-mode-map "b" #'notmuch-show-bounce)

(provide 'init-notmuch)