configuration_for (Net::SSH)

         # File lib/net/ssh.rb, line 205
    205:     def self.configuration_for(host, use_ssh_config=true)
    206:       files = case use_ssh_config
    207:         when true then Net::SSH::Config.default_files
    208:         when false, nil then return {}
    209:         else Array(use_ssh_config)
    210:         end
    211:
    212:       Net::SSH::Config.for(host, files)
    213:     end