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, 14 insertions, 15 deletions

diff --git a/lib/rubygems/commands/contents_command.rb b/lib/rubygems/commands/contents_command.rb
index e0f2eedb5d..6da89a136e 100644
--- a/lib/rubygems/commands/contents_command.rb
+++ b/lib/rubygems/commands/contents_command.rb
@@ -73,7 +73,7 @@ prefix or only the files that are requireable.
 
     names.each do |name|
       found =
-        if options[:show_install_dir] then
+        if options[:show_install_dir]
           gem_install_dir name
         else
           gem_contents name
@@ -83,15 +83,15 @@ prefix or only the files that are requireable.
     end
   end
 
-  def files_in spec
-    if spec.default_gem? then
+  def files_in(spec)
+    if spec.default_gem?
       files_in_default_gem spec
     else
       files_in_gem spec
     end
   end
 
-  def files_in_gem spec
+  def files_in_gem(spec)
     gem_path  = spec.full_gem_path
     extra     = "/{#{spec.require_paths.join ','}}" if options[:lib_only]
     glob      = "#{gem_path}#{extra}/**/*"
@@ -102,7 +102,7 @@ prefix or only the files that are requireable.
     end
   end
 
-  def files_in_default_gem spec
+  def files_in_default_gem(spec)
     spec.files.map do |file|
       case file
       when /\A#{spec.bindir}\//
@@ -115,7 +115,7 @@ prefix or only the files that are requireable.
     end
   end
 
-  def gem_contents name
+  def gem_contents(name)
     spec = spec_for name
 
     return false unless spec
@@ -127,7 +127,7 @@ prefix or only the files that are requireable.
     true
   end
 
-  def gem_install_dir name
+  def gem_install_dir(name)
     spec = spec_for name
 
     return false unless spec
@@ -138,27 +138,27 @@ prefix or only the files that are requireable.
   end
 
   def gem_names # :nodoc:
-    if options[:all] then
+    if options[:all]
       Gem::Specification.map(&:name)
     else
       get_all_gem_names
     end
   end
 
-  def path_description spec_dirs # :nodoc:
-    if spec_dirs.empty? then
+  def path_description(spec_dirs) # :nodoc:
+    if spec_dirs.empty?
       "default gem paths"
     else
       "specified path"
     end
   end
 
-  def show_files files
+  def show_files(files)
     files.sort.each do |prefix, basename|
       absolute_path = File.join(prefix, basename)
       next if File.directory? absolute_path
 
-      if options[:prefix] then
+      if options[:prefix]
         say absolute_path
       else
         say basename
@@ -166,14 +166,14 @@ prefix or only the files that are requireable.
     end
   end
 
-  def spec_for name
+  def spec_for(name)
     spec = Gem::Specification.find_all_by_name(name, @version).last
 
     return spec if spec
 
     say "Unable to find gem '#{name}' in #{@path_kind}"
 
-    if Gem.configuration.verbose then
+    if Gem.configuration.verbose
       say "\nDirectories searched:"
       @spec_dirs.sort.each { |dir| say dir }
     end
@@ -188,4 +188,3 @@ prefix or only the files that are requireable.
   end
 
 end
-