From 4326b4327f8b253051bb0f4ee4c6ae7d20985207 Mon Sep 17 00:00:00 2001
From: Case Duckworth
Date: Mon, 21 Feb 2022 22:40:35 -0600
Subject: Further configure mail

---
 lisp/+message.el | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 lisp/+message.el

(limited to 'lisp/+message.el')

diff --git a/lisp/+message.el b/lisp/+message.el
new file mode 100644
index 0000000..b8bc234
--- /dev/null
+++ b/lisp/+message.el
@@ -0,0 +1,26 @@
+;;; +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
-- 
cgit 1.4.1-21-gabe81