From 3c08b8e6a903aec409871aee38002173c73109ee Mon Sep 17 00:00:00 2001
From: Moritz Poldrack <git@moritz.sh>
Date: Tue, 5 Apr 2022 23:49:13 +0200
Subject: [PATCH] header: remove trailing colon in header field

With this commit trailing colons in the :header command's field are
removed to prevent double-colon-headers from being sent.

Signed-off-by: Moritz Poldrack <git@moritz.sh>
Acked-by: Robin Jarry <robin@jarry.cc>
---
 commands/compose/header.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/commands/compose/header.go b/commands/compose/header.go
index 949698e..59b1caa 100644
--- a/commands/compose/header.go
+++ b/commands/compose/header.go
@@ -56,6 +56,8 @@ func (Header) Execute(aerc *widgets.Aerc, args []string) error {
 
 	composer, _ := aerc.SelectedTab().(*widgets.Composer)
 
+	args[optind] = strings.TrimRight(args[optind], ":")
+
 	value := strings.Join(args[optind+1:], " ")
 
 	if !force {