Port Homebrew::Cmd::Doctor

Library/Homebrew/cmd/doctor.rb

@@ -1,14 +1,14 @@
-# typed: true
+# typed: strict
 # frozen_string_literal: true
 
+require "abstract_command"
 require "diagnostic"
-require "cli/parser"
 require "cask/caskroom"
 
 module Homebrew
-  sig { returns(CLI::Parser) }
-  def self.doctor_args
-    Homebrew::CLI::Parser.new do
+  module Cmd
+    class Doctor < AbstractCommand
+      cmd_args do
         description <<~EOS
           Check your system for potential problems. Will exit with a non-zero status
           if any potential problems are found.
@@ -25,12 +25,10 @@ module Homebrew
 
         named_args :diagnostic_check
       end
-  end
 
-  def self.doctor
-    args = doctor_args.parse
-
-    inject_dump_stats!(Diagnostic::Checks, /^check_*/) if args.audit_debug?
+      sig { override.void }
+      def run
+        Homebrew.inject_dump_stats!(Diagnostic::Checks, /^check_*/) if args.audit_debug?
 
         checks = Diagnostic::Checks.new(verbose: args.verbose?)
 
@@ -77,4 +75,6 @@ module Homebrew
 
         puts "Your system is ready to brew." if !Homebrew.failed? && !args.quiet?
       end
+    end
+  end
 end

Library/Homebrew/test/cmd/doctor_spec.rb

@@ -1,8 +1,9 @@
 # frozen_string_literal: true
 
+require "cmd/doctor"
 require "cmd/shared_examples/args_parse"
 
-RSpec.describe "brew doctor" do
+RSpec.describe Homebrew::Cmd::Doctor do
   it_behaves_like "parseable arguments"
 
   specify "check_integration_test", :integration_test do