# File lib/cool.io/dns_resolver.rb, line 45 def self.hosts(host, hostfile = HOSTS) hosts = {} File.open(hostfile) do |f| f.each_line do |host_entry| entries = host_entry.gsub(/#.*$/, '').gsub(/\s+/, ' ').split(' ') addr = entries.shift entries.each { |e| hosts[e] ||= addr } end end hosts[host] end