From 0137a952683063d863d7bfc302db5f50b577c9fc Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Mon, 6 Sep 2021 11:20:33 +0200
Subject: [PATCH] Add support for chghost

See https://ircv3.net/specs/extensions/chghost
---
 lib/client.js | 1 +
 state.js      | 9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/lib/client.js b/lib/client.js
index 6a49de2..61b37a2 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -5,6 +5,7 @@ import * as irc from "./irc.js";
 const permanentCaps = [
 	"away-notify",
 	"batch",
+	"chghost",
 	"echo-message",
 	"invite-notify",
 	"labeled-response",
diff --git a/state.js b/state.js
index 372bcd7..ff70024 100644
--- a/state.js
+++ b/state.js
@@ -401,6 +401,15 @@ export const State = {
 				let who = { ...buf.who, realname: msg.params[0] };
 				return { who };
 			});
+		case "CHGHOST":
+			return updateBuffer(msg.prefix.name, (buf) => {
+				let who = {
+					...buf.who,
+					username: msg.params[0],
+					hostname: msg.params[1],
+				};
+				return { who };
+			});
 		case "AWAY":
 			let awayMessage = msg.params[0];