[rubygems/rubygems] Enabled Style/RedundantReturn cop

https://github.com/rubygems/rubygems/commit/05cc97bdf8

lib/bundler/installer/gem_installer.rb

@@ -16,13 +16,13 @@ module Bundler
       post_install_message = install
       Bundler.ui.debug "#{worker}:  #{spec.name} (#{spec.version}) from #{spec.loaded_from}"
       generate_executable_stubs
-      return true, post_install_message
+      [true, post_install_message]
     rescue Bundler::InstallHookError, Bundler::SecurityError, Bundler::APIResponseMismatchError
       raise
     rescue Errno::ENOSPC
-      return false, out_of_space_message
+      [false, out_of_space_message]
     rescue Bundler::BundlerError, Gem::InstallError, Bundler::APIResponseInvalidDependenciesError => e
-      return false, specific_failure_message(e)
+      [false, specific_failure_message(e)]
     end
 
     private

lib/rubygems.rb

@@ -210,7 +210,7 @@ module Gem
       end
     end
 
-    return true
+    true
   end
 
   def self.needs
@@ -488,7 +488,7 @@ An Array (#{env.inspect}) was passed in from #{caller[3]}
     # the spec dirs directly, so we prune.
     files.uniq! if check_load_path
 
-    return files
+    files
   end
 
   def self.find_files_from_load_path(glob) # :nodoc:
@@ -523,7 +523,7 @@ An Array (#{env.inspect}) was passed in from #{caller[3]}
     # the spec dirs directly, so we prune.
     files.uniq! if check_load_path
 
-    return files
+    files
   end
 
   ##

lib/rubygems/command.rb

@@ -427,9 +427,9 @@ class Gem::Command
 
   def handles?(args)
     parser.parse!(args.dup)
-    return true
+    true
   rescue StandardError
-    return false
+    false
   end
 
   ##

lib/rubygems/commands/cert_command.rb

@@ -179,7 +179,7 @@ class Gem::Commands::CertCommand < Gem::Command
     key = Gem::Security.create_key(algorithm)
     key_path = Gem::Security.write key, "gem-private_key.pem", 0600, passphrase
 
-    return key, key_path
+    [key, key_path]
   end
 
   def certificates_matching(filter)

lib/rubygems/commands/contents_command.rb

@@ -177,7 +177,7 @@ prefix or only the files that are requireable.
       @spec_dirs.sort.each {|dir| say dir }
     end
 
-    return nil
+    nil
   end
 
   def specification_directories # :nodoc:

lib/rubygems/commands/environment_command.rb

@@ -16,7 +16,7 @@ class Gem::Commands::EnvironmentCommand < Gem::Command
           platform        display the supported gem platforms
           <omitted>       display everything
     EOF
-    return args.gsub(/^\s+/, "")
+    args.gsub(/^\s+/, "")
   end
 
   def description # :nodoc:
@@ -170,6 +170,6 @@ lib/rubygems/defaults/operating_system.rb
       end
     end
 
-    return nil
+    nil
   end
 end

lib/rubygems/commands/setup_command.rb

@@ -356,7 +356,7 @@ By default, this RubyGems will install gem as:
       say "Set the GEM_HOME environment variable if you want RDoc generated"
     end
 
-    return false
+    false
   end
 
   def install_default_bundler_gem(bin_dir)
@@ -432,7 +432,7 @@ By default, this RubyGems will install gem as:
     mkdir_p lib_dir, :mode => 0755
     mkdir_p bin_dir, :mode => 0755
 
-    return lib_dir, bin_dir
+    [lib_dir, bin_dir]
   end
 
   def generate_default_man_dir

lib/rubygems/commands/unpack_command.rb

@@ -129,7 +129,7 @@ command help for an example.
       return this_path if File.exist? this_path
     end
 
-    return nil
+    nil
   end
 
   ##

lib/rubygems/commands/update_command.rb

@@ -232,7 +232,7 @@ command to remove old versions.
     highest_remote_tup = highest_remote_name_tuple(rubygems_update)
     target = highest_remote_tup ? highest_remote_tup.version : version
 
-    return target, requirement
+    [target, requirement]
   end
 
   def update_gem(name, version = Gem::Requirement.default)

lib/rubygems/core_ext/kernel_require.rb

@@ -142,7 +142,7 @@ module Kernel
       end
 
       RUBYGEMS_ACTIVATION_MONITOR.exit
-      return gem_original_require(path)
+      gem_original_require(path)
     rescue LoadError => load_error
       if load_error.path == path
         RUBYGEMS_ACTIVATION_MONITOR.enter

lib/rubygems/installer.rb

@@ -748,7 +748,7 @@ class Gem::Installer
   def app_script_text(bin_file_name)
     # NOTE: that the `load` lines cannot be indented, as old RG versions match
     # against the beginning of the line
-    return <<-TEXT
+    <<-TEXT
 #{shebang bin_file_name}
 #
 # This file was generated by RubyGems.

lib/rubygems/package.rb

@@ -186,7 +186,7 @@ class Gem::Package
       end
     end
 
-    return spec, metadata
+    [spec, metadata]
   end
 
   ##

lib/rubygems/package/digest_io.rb

@@ -35,7 +35,7 @@ class Gem::Package::DigestIO
 
     yield digest_io
 
-    return digests
+    digests
   end
 
   ##

lib/rubygems/package/tar_reader.rb

@@ -87,7 +87,7 @@ class Gem::Package::TarReader
 
     return unless found
 
-    return yield found
+    yield found
   ensure
     rewind
   end

lib/rubygems/package/tar_writer.rb

@@ -323,6 +323,6 @@ class Gem::Package::TarWriter
       end
     end
 
-    return name, prefix
+    [name, prefix]
   end
 end

lib/rubygems/request_set/gem_dependency_api.rb

@@ -813,7 +813,7 @@ Gem dependencies file #{@path} includes git reference for both ref/branch and ta
       end
     end
 
-    return true
+    true
   end
 
   ##

lib/rubygems/resolver.rb

@@ -144,7 +144,7 @@ class Gem::Resolver
     activation_request =
       Gem::Resolver::ActivationRequest.new spec, dep, possible
 
-    return spec, activation_request
+    [spec, activation_request]
   end
 
   def requests(s, act, reqs=[]) # :nodoc:
@@ -212,7 +212,7 @@ class Gem::Resolver
 
     matching_platform = select_local_platforms all
 
-    return matching_platform, all
+    [matching_platform, all]
   end
 
   ##

lib/rubygems/source_list.rb

@@ -36,7 +36,7 @@ class Gem::SourceList
 
     list.replace ary
 
-    return list
+    list
   end
 
   def initialize_copy(other) # :nodoc:

lib/rubygems/spec_fetcher.rb

@@ -123,7 +123,7 @@ class Gem::SpecFetcher
 
     tuples = tuples.sort_by {|x| x[0].version }
 
-    return [tuples, errors]
+    [tuples, errors]
   end
 
   ##
@@ -161,7 +161,7 @@ class Gem::SpecFetcher
       specs << [spec, source]
     end
 
-    return [specs, errors]
+    [specs, errors]
   end
 
   ##

lib/rubygems/specification.rb

@@ -1431,7 +1431,7 @@ class Gem::Specification < Gem::BasicSpecification
     @activated = true
     @loaded = true
 
-    return true
+    true
   end
 
   ##
@@ -1521,7 +1521,7 @@ class Gem::Specification < Gem::BasicSpecification
       executables
     end
   rescue StandardError
-    return nil
+    nil
   end
 
   ##
@@ -2382,8 +2382,8 @@ class Gem::Specification < Gem::BasicSpecification
   # Checks if this specification meets the requirement of +dependency+.
 
   def satisfies_requirement?(dependency)
-    return @name == dependency.name &&
-           dependency.requirement.satisfied_by?(@version)
+    @name == dependency.name &&
+      dependency.requirement.satisfied_by?(@version)
   end
 
   ##
@@ -2669,8 +2669,6 @@ class Gem::Specification < Gem::BasicSpecification
       self.required_rubygems_version = "> 1.3.1"
     end
     invalidate_memoized_attributes
-
-    return
   end
 
   def stubbed?

lib/rubygems/uninstaller.rb

@@ -347,7 +347,7 @@ class Gem::Uninstaller
 
     msg << "If you remove this gem, these dependencies will not be met."
     msg << "Continue with Uninstall?"
-    return ask_yes_no(msg.join("\n"), false)
+    ask_yes_no(msg.join("\n"), false)
   end
 
   ##

lib/rubygems/user_interaction.rb

@@ -236,7 +236,7 @@ class Gem::StreamUI
     return nil, nil unless result
 
     result = result.strip.to_i - 1
-    return list[result], result
+    [list[result], result]
   end
 
   ##
@@ -273,7 +273,7 @@ class Gem::StreamUI
       end
     end
 
-    return result
+    result
   end
 
   ##

lib/rubygems/version.rb

@@ -377,7 +377,7 @@ class Gem::Version
       return lhs <=> rhs
     end
 
-    return 0
+    0
   end
 
   def canonical_segments
@@ -413,6 +413,6 @@ class Gem::Version
     string_start = _segments.index {|s| s.is_a?(String) }
     string_segments = segments
     numeric_segments = string_segments.slice!(0, string_start || string_segments.size)
-    return numeric_segments, string_segments
+    [numeric_segments, string_segments]
   end
 end

test/rubygems/helper.rb

@@ -573,7 +573,7 @@ class Gem::TestCase < Test::Unit::TestCase
       head = Gem::Util.popen(@git, "rev-parse", "HEAD").strip
     end
 
-    return name, git_spec.version, directory, head
+    [name, git_spec.version, directory, head]
   end
 
   ##
@@ -734,7 +734,7 @@ class Gem::TestCase < Test::Unit::TestCase
 
     Gem::Specification.reset
 
-    return spec
+    spec
   end
 
   ##
@@ -869,7 +869,7 @@ class Gem::TestCase < Test::Unit::TestCase
       FileUtils.rm spec.spec_file
     end
 
-    return spec
+    spec
   end
 
   ##
@@ -1441,7 +1441,7 @@ Also, a list:
       io.write vendor_spec.to_ruby
     end
 
-    return name, vendor_spec.version, directory
+    [name, vendor_spec.version, directory]
   end
 
   ##

test/rubygems/test_gem_security_policy.rb

@@ -536,6 +536,6 @@ class TestGemSecurityPolicy < Gem::TestCase
     digests    = { Gem::Security::DIGEST_NAME => { 0 => data } }
     signatures = { 0 => sign(data, key) }
 
-    return digests, signatures
+    [digests, signatures]
   end
 end if Gem::HAVE_OPENSSL

test/rubygems/test_gem_stream_ui.rb

@@ -13,7 +13,7 @@ class TestGemStreamUI < Gem::TestCase
 
     def tty?
       @tty = true unless defined? @tty
-      return @tty
+      @tty
     end
 
     alias_method :isatty, :tty?