From f81bc8b0451aadc46ab91f8a154be42461af0443 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adam=20Harald=20J=C3=B8rgensen?=
 <58829763+adamjoer@users.noreply.github.com>
Date: Tue, 24 Oct 2023 16:00:13 +0200
Subject: [PATCH] Shell: Add support for showing the history number in prompt
 with "\!"

---
 Userland/Shell/Shell.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Userland/Shell/Shell.cpp b/Userland/Shell/Shell.cpp
index 5b74f7ff75..54f3fbedf1 100644
--- a/Userland/Shell/Shell.cpp
+++ b/Userland/Shell/Shell.cpp
@@ -129,6 +129,12 @@ DeprecatedString Shell::prompt() const
         } else if (lexer.consume_specific('p')) {
             builder.append(uid == 0 ? '#' : '$');
 
+        } else if (lexer.consume_specific('!')) {
+            if (m_editor)
+                builder.appendff("{}", m_editor->history().size() + 1);
+            else
+                builder.append('!');
+
         } else {
             lexer.consume();
         }