lib/benchmark_driver/ridkuse.rb in benchmark_driver-0.15.4 vs lib/benchmark_driver/ridkuse.rb in benchmark_driver-0.15.5

@@ -2,22 +2,22 @@
 require 'shellwords'
 
 module BenchmarkDriver
   module RidkUse
     # Execute "ridk use list" command to get a list of Ruby versions.
-    # 
+    #
     # * "ridk use list" is a sub-command of ridk. It returns a list of installed ruby ​​versions.
     # * "ridk" is a helper command tool of RubyInstaller2 for Windows, that to manage the runtime environment of RubyInstaller-2.4 and up.
     #
     # refer to:
     # {The ridk tool · oneclick/rubyinstaller2 Wiki}[https://github.com/oneclick/rubyinstaller2/wiki/The-ridk-tool]
     #
     def self.ridk_use_list
       ruby_list = []
       regex = /(\d+)\s-\s([^\s]+)\s\truby\s([^\s]+)\s/
       cmd = "ridk use list"
-      stdout, status = Open3.capture2e(cmd)
+      stdout, _status = Open3.capture2e(cmd)
 
       stdout.each_line do |line|
         if matched = regex.match(line)
           idx, rubypath, rubyver = matched[1..3]
           ruby_list << rubyver << [idx, "#{rubypath}/bin/ruby.exe"]
@@ -25,10 +25,10 @@
           abort "Failed to execute 'ridk use list'"
         end
       end
       Hash[*ruby_list]
     end
-    
+
     # @param [String] version
     def self.ruby_path(version)
       ruby_list = BenchmarkDriver::RidkUse.ridk_use_list
       regex = Regexp.new(version)
       matched = ruby_list.keys.find {|k| k =~ regex}