# File lib/vendor/fssm/fssm/pathname.rb, line 105 def cleanpath! parts = to_a final = [] parts.each do |part| case part when '.' then next when '..' then case final.last when '..' then final.push('..') when nil then final.push('..') else final.pop end else final.push(part) end end replace(final.empty? ? Dir.pwd : File.join(*final)) end