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