diff --git a/bin/commands.ts b/bin/commands.ts
index c143fc3..c328ac2 100644
--- a/bin/commands.ts
+++ b/bin/commands.ts
@@ -3,6 +3,21 @@
 
 import { commands } from "@/js/commands"
 
-export default function () {
-    return { html: "<div>" + Object.keys(commands).map(cmd => `<a href="#help ${cmd}">${cmd}</a>`).join("") + "</div>" }
+export default function (prefix?: string) {
+    let cmds = prefix ? matchingCommands(prefix) : commands
+
+    return { html: "<div>" + Object.keys(cmds).map(cmd => `<a href="#help ${cmd}">${cmd}</a>`).join("") + "</div>" }
+}
+
+
+function matchingCommands(cmd: string): string {
+    let matched: string[] = []
+    console.log(Object.keys(commands))
+    for (const command of Object.keys(commands)) {
+        console.log("cmd->", command)
+        if (command.startsWith(cmd)) matched.push(command)
+    }
+
+
+    return matched.join(" ")
 }
\ No newline at end of file