Merge master branch from rubygems/rubygems upstream.

  * Enable Style/MethodDefParentheses in Rubocop
    https://github.com/rubygems/rubygems/pull/2478
  * Enable Style/MultilineIfThen in Rubocop
    https://github.com/rubygems/rubygems/pull/2479
  * Fix required_ruby_version with prereleases and improve error message
    https://github.com/rubygems/rubygems/pull/2344
  * Fix bundler rubygems binstub not properly looking for bundler
    https://github.com/rubygems/rubygems/pull/2426

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65904 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 6 deletions

diff --git a/lib/rubygems/commands/cleanup_command.rb b/lib/rubygems/commands/cleanup_command.rb
index fe85deddda..aeb4d82fae 100644
--- a/lib/rubygems/commands/cleanup_command.rb
+++ b/lib/rubygems/commands/cleanup_command.rb
@@ -62,7 +62,7 @@ If no gems are named all gems in GEM_HOME are cleaned.
   def execute
     say "Cleaning up installed gems..."
 
-    if options[:args].empty? then
+    if options[:args].empty?
       done     = false
       last_set = nil
 
@@ -111,7 +111,7 @@ If no gems are named all gems in GEM_HOME are cleaned.
   end
 
   def get_candidate_gems
-    @candidate_gems = unless options[:args].empty? then
+    @candidate_gems = unless options[:args].empty?
                         options[:args].map do |gem_name|
                           Gem::Specification.find_all_by_name gem_name
                         end.flatten
@@ -121,7 +121,6 @@ If no gems are named all gems in GEM_HOME are cleaned.
   end
 
   def get_gems_to_cleanup
-
     gems_to_cleanup = @candidate_gems.select { |spec|
       @primary_gems[spec.name].version != spec.version
     }
@@ -146,16 +145,16 @@ If no gems are named all gems in GEM_HOME are cleaned.
 
     Gem::Specification.each do |spec|
       if @primary_gems[spec.name].nil? or
-         @primary_gems[spec.name].version < spec.version then
+         @primary_gems[spec.name].version < spec.version
         @primary_gems[spec.name] = spec
       end
     end
   end
 
-  def uninstall_dep spec
+  def uninstall_dep(spec)
     return unless @full.ok_to_remove?(spec.full_name, options[:check_dev])
 
-    if options[:dryrun] then
+    if options[:dryrun]
       say "Dry Run Mode: Would uninstall #{spec.full_name}"
       return
     end