From 1703b07d91a0f7cb3a990ed28633843deacef6fc Mon Sep 17 00:00:00 2001
From: Lucien Cartier-Tilet <lucien@phundrak.com>
Date: Sun, 3 Jul 2022 12:24:28 +0200
Subject: [PATCH] [Emacs] Simplification and optimisation of org-msg-signature
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

It’s faster to modify text while it is still in a buffer. The code is
also much simpler and nicer to look at.
---
 org/config/emacs.org | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/org/config/emacs.org b/org/config/emacs.org
index 0994a7b..962707d 100644
--- a/org/config/emacs.org
+++ b/org/config/emacs.org
@@ -2279,13 +2279,11 @@ the export part and write your emails directly in org-mode?
         org-msg-convert-citation     t
         org-msg-greeting-name-limit  3
         org-msg-signature            (format "\n--\n#+begin_signature\n%s\n#+end_signature"
-                                             (string-trim
-                                              (replace-regexp-in-string
-                                               (regexp-quote "\n")
-                                               "\n\n"
-                                               (with-temp-buffer
-                                                 (insert-file-contents mail-signature-file)
-                                                 (buffer-string))))))
+                                             (with-temp-buffer
+                                               (insert-file-contents mail-signature-file)
+                                               (while (re-search-forward "\n" nil t)
+                                                 (replace-match "\n\n"))
+                                               (buffer-string))))
   :general
   (phundrak/major-leader-key
     :keymaps 'org-msg-edit-mode-map