From 2cbd80d6fda4b682bc0255a023df5ed6592985f7 Mon Sep 17 00:00:00 2001
From: Sylvestre Ledru <sylvestre@debian.org>
Date: Sat, 4 Apr 2026 11:20:21 +0200
Subject: [PATCH] Playground: support ?cmd= URL parameter to run commands on
 load

---
 static/js/wasm-terminal.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/static/js/wasm-terminal.js b/static/js/wasm-terminal.js
index 52aa7768c..7b7c18496 100644
--- a/static/js/wasm-terminal.js
+++ b/static/js/wasm-terminal.js
@@ -748,7 +748,15 @@ async function initPlayground(containerId) {
     terminal.writeln("Type \x1b[1;32mhelp\x1b[0m for available commands.");
   }
 
-  prompt();
+  // Run command(s) from URL ?cmd= parameter if present
+  const urlCmd = new URLSearchParams(window.location.search).get("cmd");
+  if (urlCmd) {
+    for (const cmd of urlCmd.split("\n")) {
+      if (cmd.trim()) await runInTerminal(cmd.trim());
+    }
+  } else {
+    prompt();
+  }
 }
 
 /**