From e2a9c8de0be5783646ad8eeb75465c59961bf4e4 Mon Sep 17 00:00:00 2001
From: ShryukGrandhi <85529990+ShryukGrandhi@users.noreply.github.com>
Date: Fri, 23 Oct 2026 21:42:00 -0700
Subject: [PATCH] Reject unknown actions to background

"removemacai background of" listed the background items and exited 0,
so a typo for "off" went unnoticed. Fail with "unknown action" unless
the action is off, on or missing.

Fixes #82

Signed-off-by: ShryukGrandhi <85529990+ShryukGrandhi@users.noreply.github.com>
---
 Sources/removemacai/TweakCommands.swift | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Sources/removemacai/TweakCommands.swift b/Sources/removemacai/TweakCommands.swift
index ca592bf..d87e674 100644
--- a/Sources/removemacai/TweakCommands.swift
+++ b/Sources/removemacai/TweakCommands.swift
@@ -136,9 +136,12 @@ enum TweakCommands {
   // MARK: background items
 
   static func background(_ args: [String], yes: Bool) -> Bool {
+    if let action = args.first, action != "off" && action != "on" {
+      Term.fail("unknown action \"\(action)\", use off or on")
+    }
     let items = BackgroundItems.scan()
     let labels = BackgroundItems.disabledLabels()
-    guard let action = args.first, action == "off" || action == "on" else {
+    guard let action = args.first else {
       Commands.header()
       if items.isEmpty {
         print("No background items from other apps.")