Port prof to use AbstractCommand

Library/Homebrew/dev-cmd/prof.rb

@@ -1,13 +1,14 @@
-# typed: true
+# typed: strict
 # frozen_string_literal: true
 
+require "abstract_command"
 require "cli/parser"
 
 module Homebrew
-  module_function
-
-  sig { returns(CLI::Parser) }
-  def prof_args
+  module DevCmd
+    class Prof < AbstractCommand
+      sig { override.returns(CLI::Parser) }
+      def raw_args
         Homebrew::CLI::Parser.new do
           description <<~EOS
             Run Homebrew with a Ruby profiler. For example, `brew prof readall`.
@@ -19,9 +20,8 @@ module Homebrew
         end
       end
 
-  def prof
-    args = prof_args.parse
-
+      sig { override.void }
+      def run
         Homebrew.install_bundler_gems!(groups: ["prof"], setup_path: false)
 
         brew_rb = (HOMEBREW_LIBRARY_PATH/"brew.rb").resolved_path
@@ -42,7 +42,7 @@ module Homebrew
 
         Homebrew.setup_gem_environment!
 
-    if args.stackprof?
+        if args[:stackprof?]
           with_env HOMEBREW_STACKPROF: "1" do
             system(*HOMEBREW_RUBY_EXEC_ARGS, brew_rb, *args.named)
           end
@@ -62,4 +62,6 @@ module Homebrew
         args = ARGV - ["--"]
         puts "Try `brew prof -- #{args.join(" ")}` instead."
       end
+    end
+  end
 end

Library/Homebrew/test/dev-cmd/prof_spec.rb

@@ -1,10 +1,8 @@
 # frozen_string_literal: true
 
-require "cmd/shared_examples/args_parse"
-
-RSpec.describe "brew prof" do
-  it_behaves_like "parseable arguments"
+require "dev-cmd/prof"
 
+RSpec.describe Homebrew::DevCmd::Prof do
   describe "integration tests", :integration_test, :needs_network do
     after do
       FileUtils.rm_rf HOMEBREW_LIBRARY_PATH/"prof"