Port Homebrew::DevCmd::Audit

Library/Homebrew/dev-cmd/audit.rb

@@ -1,6 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
+require "abstract_command"
 require "formula"
 require "formula_versions"
 require "utils/curl"
@@ -20,9 +21,9 @@ require "formula_auditor"
 require "tap_auditor"
 
 module Homebrew
-  sig { returns(CLI::Parser) }
+  module DevCmd
-  def self.audit_args
+    class Audit < AbstractCommand
-    Homebrew::CLI::Parser.new do
+      cmd_args do
         description <<~EOS
           Check <formula> for Homebrew coding style violations. This should be run before
           submitting a new formula or cask. If no <formula>|<cask> are provided, check all
@@ -102,12 +103,9 @@ module Homebrew
 
         named_args [:formula, :cask], without_api: true
       end
-  end
-
-  sig { void }
-  def self.audit
-    args = audit_args.parse
 
+      sig { override.void }
+      def run
         new_cask = args.new? || args.new_cask?
         new_formula = args.new? || args.new_formula?
 
@@ -116,7 +114,7 @@ module Homebrew
         os_arch_combinations = args.os_arch_combinations
 
         Homebrew.auditing = true
-    inject_dump_stats!(FormulaAuditor, /^audit_/) if args.audit_debug?
+        Homebrew.inject_dump_stats!(FormulaAuditor, /^audit_/) if args.audit_debug?
 
         strict = new_formula || args.strict?
         online = new_formula || args.online?
@@ -129,7 +127,7 @@ module Homebrew
 
         audit_formulae, audit_casks = Homebrew.with_no_api_env do # audit requires full Ruby source
           if args.tap
-        Tap.fetch(args.tap).then do |tap|
+            Tap.fetch(T.must(args.tap)).then do |tap|
               [
                 tap.formula_files.map { |path| Formulary.factory(path) },
                 tap.cask_files.map { |path| Cask::CaskLoader.load(path) },
@@ -229,7 +227,8 @@ module Homebrew
               audit_proc = proc { FormulaAuditor.new(Formulary.factory(path), **options).tap(&:audit) }
 
               # Audit requires full Ruby source so disable API.
-          # We shouldn't do this for taps however so that we don't unnecessarily require a full Homebrew/core clone.
+              # We shouldn't do this for taps however so that we don't unnecessarily require a full Homebrew/core
+              # clone.
               fa = if f.core_formula?
                 Homebrew.with_no_api_env(&audit_proc)
               else
@@ -278,9 +277,9 @@ module Homebrew
           problems[[cask.full_name, path]] = errors if errors.any?
         end
 
-    print_problems(tap_problems, display_filename: args.display_filename?)
+        print_problems(tap_problems)
-    print_problems(formula_problems, display_filename: args.display_filename?)
+        print_problems(formula_problems)
-    print_problems(cask_problems, display_filename: args.display_filename?)
+        print_problems(cask_problems)
 
         tap_count = tap_problems.keys.count
         formula_count = formula_problems.keys.count
@@ -309,7 +308,8 @@ module Homebrew
           errors_summary += " detected"
 
           if corrected_problem_count.positive?
-        errors_summary += ", #{Utils.pluralize("problem", corrected_problem_count, include_count: true)} corrected"
+            errors_summary += ", #{Utils.pluralize("problem", corrected_problem_count,
+                                                   include_count: true)} corrected"
           end
 
           ofail "#{errors_summary}."
@@ -334,11 +334,13 @@ module Homebrew
         end
       end
 
-  def self.print_problems(results, display_filename:)
+      private
+
+      def print_problems(results)
         results.each do |(name, path), problems|
           problem_lines = format_problem_lines(problems)
 
-      if display_filename
+          if args.display_filename?
             problem_lines.each do |l|
               puts "#{path}: #{l}"
             end
@@ -348,13 +350,17 @@ module Homebrew
         end
       end
 
-  def self.format_problem_lines(problems)
+      def format_problem_lines(problems)
         problems.map do |problem|
           status = " #{Formatter.success("[corrected]")}" if problem.fetch(:corrected)
           location = problem.fetch(:location)
-      location = "#{location.line&.to_s&.prepend("line ")}#{location.column&.to_s&.prepend(", col ")}: " if location
+          if location
+            location = "#{location.line&.to_s&.prepend("line ")}#{location.column&.to_s&.prepend(", col ")}: "
+          end
           message = problem.fetch(:message)
           "* #{location}#{message.chomp.gsub("\n", "\n    ")}#{status}"
         end
       end
     end
+  end
+end

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

@@ -5,7 +5,7 @@ require "formulary"
 require "cmd/shared_examples/args_parse"
 require "utils/spdx"
 
-RSpec.describe "brew audit" do
+RSpec.describe Homebrew::DevCmd::Audit do
   it_behaves_like "parseable arguments"
 end