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;;; +message.el --- Extra message-mode functions -*- lexical-binding: t; -*-
;;; Commentary:
;;; Code:
;; Thanks to Alex Schroeder for this!
;; https://www.emacswiki.org/emacs/Change_Signature_Dynamically
(defun +message-check-for-signature-change (&rest ignore)
"Check for a change in the To: or Cc: fields"
(when (and (message--in-tocc-p)
(not (buffer-narrowed-p)))
(save-excursion
(goto-char (point-max))
(let ((end (point)))
(when (re-search-backward message-signature-separator nil t)
(delete-region (1- (match-beginning 0)) end)))
(message-insert-signature))))
(defun +message-signature-setup ()
(make-local-variable 'after-change-functions)
(push '+message-check-for-signature-change after-change-functions))
(provide '+message)
;;; +message.el ends here
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