From 7ebf7cfccfb4a0a2e1dee1a0167b2db62f1b14b4 Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Wed, 6 Mar 2024 07:56:09 +1100
Subject: [PATCH] RFC2822 compliant email address highlighting

---
 rc/filetype/mail.kak | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rc/filetype/mail.kak b/rc/filetype/mail.kak
index a7faf903..b6ef616f 100644
--- a/rc/filetype/mail.kak
+++ b/rc/filetype/mail.kak
@@ -23,7 +23,7 @@ require-module diff
 add-highlighter shared/mail group
 add-highlighter shared/mail/ ref diff
 add-highlighter shared/mail/ regex ^(From|To|Cc|Bcc|Subject|Reply-To|In-Reply-To|References|Date|Message-Id|User-Agent):([^\n]*(?:\n\h+[^\n]+)*)$ 1:keyword 2:attribute
-add-highlighter shared/mail/ regex <[^@>]+@.*?> 0:string
+add-highlighter shared/mail/ regex <[a-zA-Z0-9!#$%&'*+/=?^`{|}~.-]+@[a-zA-Z0-9!#$%&'*+/=?^`{|}~.-]+> 0:string
 add-highlighter shared/mail/ regex ^>.*?$ 0:comment
 add-highlighter shared/mail/ regex ^--\ \n.* 0:comment