# File lib/thor/util.rb, line 217 def self.ruby_command @ruby_command ||= begin ruby = File.join(RbConfig::CONFIG['bindir'], RbConfig::CONFIG['ruby_install_name']) ruby << RbConfig::CONFIG['EXEEXT'] # escape string in case path to ruby executable contain spaces. ruby.sub!(/.*\s.*/m, '"\&"') ruby end end