rubocop: enable Layout/EmptyLineAfterGuardClause.

Library/.rubocop.yml

@@ -37,10 +37,6 @@ Layout/EndAlignment:
 Layout/SpaceAroundOperators:
   Enabled: false
 
-# Auto-correct is broken (https://github.com/rubocop-hq/rubocop/issues/6300).
-Layout/EmptyLineAfterGuardClause:
-  Enabled: false
-
 # Auto-correct is broken (https://github.com/rubocop-hq/rubocop/issues/6258)
 # and layout is not configurable (https://github.com/rubocop-hq/rubocop/issues/6254).
 Layout/RescueEnsureAlignment:

Library/Homebrew/cache_store.rb

@@ -39,6 +39,7 @@ class CacheStoreDatabase
   # Closes the underlying database (if it is created and open).
   def close_if_open!
     return unless @db
+
     cache_path.dirname.mkpath
     cache_path.atomic_write(JSON.dump(@db))
   end
@@ -55,6 +56,7 @@ class CacheStoreDatabase
   # @return [Time]
   def mtime
     return unless created?
+
     cache_path.mtime
   end
 

Library/Homebrew/cask/artifact/abstract_uninstall.rb

@@ -136,6 +136,7 @@ module Cask
             Timeout.timeout(10) do
               Kernel.loop do
                 next unless quit(bundle_id).success?
+
                 if running_processes(bundle_id).empty?
                   puts "Application '#{bundle_id}' quit successfully."
                   break

Library/Homebrew/cask/audit.rb

@@ -292,6 +292,7 @@ module Cask
 
     def check_https_availability
       return unless download
+
       if !cask.url.blank? && !cask.url.using
         check_url_for_https_availability(cask.url, user_agents: [cask.url.user_agent])
       end

Library/Homebrew/cask/cmd/automerge.rb

@@ -63,6 +63,7 @@ module Cask
         end
 
         return if failed.empty?
+
         $stderr.puts
         raise CaskError, "Failed merging the following PRs:\n#{failed.join("\n")}"
       end
@@ -90,8 +91,10 @@ module Cask
 
       def diff_is_single_cask(diff)
         return false unless diff.files.count == 1
+
         file = diff.files.first
         return false unless file.a_path == file.b_path
+
         file.a_path.match?(%r{\ACasks/[^/]+\.rb\Z})
       end
 

Library/Homebrew/cleanup.rb

@@ -203,6 +203,7 @@ module Homebrew
         # avoid having to try to do a `brew install` when we've just deleted
         # the running Ruby process...
         return if periodic
+
         cleanup_portable_ruby
       else
         args.each do |arg|
@@ -251,6 +252,7 @@ module Homebrew
 
     def cleanup_logs
       return unless HOMEBREW_LOGS.directory?
+
       logs_days = if days > CLEANUP_DEFAULT_DAYS
         CLEANUP_DEFAULT_DAYS
       else
@@ -364,6 +366,7 @@ module Homebrew
       portable_ruby_glob = "#{portable_ruby_path}/*.*"
       Pathname.glob(portable_ruby_glob).each do |path|
         next if !use_system_ruby && portable_ruby_version == path.basename.to_s
+
         if dry_run?
           puts "Would remove: #{path} (#{path.abv})"
         else

Library/Homebrew/cli_parser.rb

@@ -154,6 +154,7 @@ module Homebrew
       def formula_options
         ARGV.formulae.each do |f|
           next if f.options.empty?
+
           f.options.each do |o|
             name = o.flag
             description = "`#{f.name}`: #{o.description}"
@@ -238,6 +239,7 @@ module Homebrew
 
           select_cli_arg = violations.count - env_var_options.count == 1
           raise OptionConflictError, violations.map(&method(:name_to_option)) unless select_cli_arg
+
           env_var_options.each(&method(:disable_switch))
         end
       end

Library/Homebrew/cmd/config.rb

@@ -21,6 +21,7 @@ module Homebrew
   def config
     config_args.parse
     raise UsageError unless args.remaining.empty?
+
     SystemConfig.dump_verbose_config
   end
 end

Library/Homebrew/cmd/info.rb

@@ -51,6 +51,7 @@ module Homebrew
     info_args.parse
     if args.json
       raise UsageError, "invalid JSON version: #{args.json}" unless ["v1", true].include? args.json
+
       print_json
     elsif args.github?
       exec_browser(*ARGV.formulae.map { |f| github_info(f) })

Library/Homebrew/config.rb

@@ -7,6 +7,7 @@ class MissingEnvironmentVariables < RuntimeError; end
 
 def get_env_or_raise(env)
   raise MissingEnvironmentVariables, "#{env} was not exported!" unless ENV[env]
+
   ENV[env]
 end
 

Library/Homebrew/dev-cmd/audit.rb

@@ -556,6 +556,7 @@ module Homebrew
       problem "Unrecognized bottle modifier" unless formula.bottle_disable_reason.valid?
 
       return unless @core_tap
+
       problem "Formulae should not use `bottle :disabled`"
     end
 
@@ -884,6 +885,7 @@ module Homebrew
       return unless @core_tap
 
       return unless line.include?("env :std")
+
       problem "`env :std` in `core` formulae is deprecated"
     end
 

Library/Homebrew/dev-cmd/bump-formula-pr.rb

@@ -331,6 +331,7 @@ module Homebrew
           username = response.fetch("owner").fetch("login")
         rescue GitHub::AuthenticationFailedError => e
           raise unless e.github_message =~ /forking is disabled/
+
           # If the repository is private, forking might be disabled.
           # Create branches in the repository itself instead.
           remote_url = Utils.popen_read("git remote get-url --push origin").chomp

Library/Homebrew/dev-cmd/man.rb

@@ -155,9 +155,11 @@ module Homebrew
       cmd_man_page_lines = begin
         cmd_parser = Homebrew.send(cmd_args_method_name)
         next if cmd_parser.hide_from_man_page
+
         cmd_parser_manpage_lines(cmd_parser).join
       rescue NoMethodError => e
         raise if e.name != cmd_args_method_name
+
         nil
       end
       cmd_man_page_lines ||= cmd_comment_manpage_lines(cmd_path)
@@ -176,6 +178,7 @@ module Homebrew
     lines = [format_usage_banner(cmd_parser.usage_banner_text)]
     lines += cmd_parser.processed_options.map do |short, long, _, desc|
       next if !long.nil? && cmd_parser.global_option?(cmd_parser.option_to_name(long))
+
       generate_option_doc(short, long, desc)
     end.reject(&:blank?)
     lines
@@ -185,11 +188,13 @@ module Homebrew
     comment_lines = cmd_path.read.lines.grep(/^#:/)
     return if comment_lines.empty?
     return if comment_lines.first.include?("@hide_from_man_page")
+
     lines = [format_usage_banner(comment_lines.first).chomp]
     comment_lines.slice(1..-1)
                  .each do |line|
       line = line.slice(4..-1)
       next unless line
+
       lines << line.gsub(/^ +(-+[a-z-]+) */, "* `\\1`:\n  ")
     end
     lines

Library/Homebrew/extend/os/linux/dependency_collector.rb

@@ -5,6 +5,7 @@ class DependencyCollector
       dep = Dependency.new("openjdk", tags)
       return dep if dep.installed?
       return req if req.satisfied?
+
       dep
     rescue FormulaUnavailableError
       req

Library/Homebrew/extend/os/mac/diagnostic.rb

@@ -106,6 +106,7 @@ module Homebrew
 
       def check_xcode_minimum_version
         return unless MacOS::Xcode.below_minimum_version?
+
         xcode = MacOS::Xcode.version.to_s
         xcode += " => #{MacOS::Xcode.prefix}" unless MacOS::Xcode.default_prefix?
 

Library/Homebrew/help.rb

@@ -83,6 +83,7 @@ module Homebrew
                        .generate_help_text
       rescue NoMethodError => e
         raise if e.name != cmd_args_method_name
+
         nil
       end
 

Library/Homebrew/language/java.rb

@@ -8,6 +8,7 @@ module Language
     def self.java_home(version = nil)
       req = JavaRequirement.new [*version]
       raise UnsatisfiedRequirements, req.message unless req.satisfied?
+
       req.java_home
     end
 

Library/Homebrew/os/mac/xcode.rb

@@ -310,6 +310,7 @@ module OS
         version = nil
         [EXECUTABLE_PKG_ID, MAVERICKS_NEW_PKG_ID].each do |id|
           next unless File.exist?("#{PKG_PATH}/usr/bin/clang")
+
           version = MacOS.pkgutil_info(id)[/version: (.+)$/, 1]
           break if version
         end

Library/Homebrew/system_command.rb

@@ -197,6 +197,7 @@ class SystemCommand
 
     def success?
       return false if @exit_status.nil?
+
       @exit_status.zero?
     end
 

Library/Homebrew/test/support/helper/spec/shared_context/integration_test.rb

@@ -176,6 +176,7 @@ RSpec.shared_context "integration test" do
   def setup_remote_tap(name)
     Tap.fetch(name).tap do |tap|
       next if tap.installed?
+
       full_name = Tap.fetch(name).full_name
       # Check to see if the original Homebrew process has taps we can use.
       system_tap_path = Pathname("#{ENV["HOMEBREW_LIBRARY"]}/Taps/#{full_name}")

Library/Homebrew/utils/user.rb

@@ -7,6 +7,7 @@ class User < DelegateClass(String)
   def gui?
     out, _, status = system_command "who"
     return false unless status.success?
+
     out.lines
        .map(&:split)
        .any? { |user, type,| user == self && type == "console" }