From b0e7704e10561282f8163e582694f9be2a40937b Mon Sep 17 00:00:00 2001
From: Chris Wanstrath <2+defunkt@users.noreply.github.com>
Date: Tue, 7 Oct 2025 10:42:55 -0700
Subject: [PATCH] show partially matching commands in help

---
 bin/help.ts | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/bin/help.ts b/bin/help.ts
index f5c6862..8e213dc 100644
--- a/bin/help.ts
+++ b/bin/help.ts
@@ -2,13 +2,13 @@
 //
 // (Hopefully.)
 
-import { commandPath } from "@/commands"
+import { commandPath, commands } from "@/commands"
 
-export default async function (cmd: string) {
+export default async function (cmd: string): string {
   if (!cmd) return "usage: help <command>"
 
   const path = commandPath(cmd)
-  if (!path) throw `${cmd} not found`
+  if (!path) { return matchingCommands(cmd) }
 
   const code = (await Bun.file(path).text()).split("\n")
   let docs = []
@@ -25,4 +25,13 @@ export default async function (cmd: string) {
   }
 
   return docs.join("\n")
+}
+
+async function matchingCommands(cmd: string): string {
+  let matched: string[] = []
+  for (const command of await commands()) {
+    if (command.startsWith(cmd)) matched.push(command)
+  }
+
+  return matched.join(" ")
 }
\ No newline at end of file