Port Homebrew::Cmd::Help

Library/Homebrew/cmd/help.rb

@@ -1,11 +1,16 @@
-# typed: strict
+# typed: strong
 # frozen_string_literal: true
 
+require "abstract_command"
 require "help"
 
 module Homebrew
-  sig { returns(T.noreturn) }
-  def help
+  module Cmd
+    class HelpCmd < AbstractCommand
+      sig { override.void }
+      def run
         Help.help
       end
     end
+  end
+end

Library/Homebrew/test/cmd/help_spec.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
-RSpec.describe "brew", :integration_test do
+require "cmd/help"
+
+RSpec.describe Homebrew::Cmd::HelpCmd, :integration_test do
   describe "help" do
     it "prints help for a documented Ruby command" do
       expect { brew "help", "cat" }