Port Homebrew::Cmd::Options

Library/Homebrew/cmd/options.rb

@@ -1,15 +1,14 @@
 # typed: true
 # frozen_string_literal: true
 
+require "abstract_command"
 require "formula"
 require "options"
 
 module Homebrew
-  module_function
+  module Cmd
-
+    class OptionsCmd < AbstractCommand
-  sig { returns(CLI::Parser) }
+      cmd_args do
-  def options_args
-    Homebrew::CLI::Parser.new do
         description <<~EOS
           Show install options specific to <formula>.
         EOS
@@ -27,19 +26,17 @@ module Homebrew
 
         named_args :formula
       end
-  end
-
-  def options
-    args = options_args.parse
 
+      sig { override.void }
+      def run
         all = args.eval_all?
 
         if all
-      puts_options(Formula.all(eval_all: args.eval_all?).sort, args:)
+          puts_options(Formula.all(eval_all: args.eval_all?).sort)
         elsif args.installed?
-      puts_options(Formula.installed.sort, args:)
+          puts_options(Formula.installed.sort)
         elsif args.command.present?
-      cmd_options = Commands.command_options(args.command)
+          cmd_options = Commands.command_options(T.must(args.command))
           odie "Unknown command: #{args.command}" if cmd_options.nil?
 
           if args.compact?
@@ -51,11 +48,13 @@ module Homebrew
         elsif args.no_named?
           raise FormulaUnspecifiedError
         else
-      puts_options args.named.to_formulae, args:
+          puts_options args.named.to_formulae
         end
       end
 
-  def puts_options(formulae, args:)
+      private
+
+      def puts_options(formulae)
         formulae.each do |f|
           next if f.options.empty?
 
@@ -69,3 +68,5 @@ module Homebrew
         end
       end
     end
+  end
+end

Library/Homebrew/test/cmd/options_spec.rb

@@ -1,8 +1,9 @@
 # frozen_string_literal: true
 
+require "cmd/options"
 require "cmd/shared_examples/args_parse"
 
-RSpec.describe "brew options" do
+RSpec.describe Homebrew::Cmd::OptionsCmd do
   it_behaves_like "parseable arguments"
 
   it "prints a given Formula's options", :integration_test do