# File lib/travis/tools/github.rb, line 16
      def initialize(options = nil)
        @check_token     = true
        @manual_login    = true
        @ask_login       = proc { raise "ask_login callback not set" }
        @after_tokens    = proc { }
        @ask_password    = proc { |_| raise "ask_password callback not set" }
        @ask_otp         = proc { |_| raise "ask_otp callback not set" }
        @debug           = proc { |_| }
        @netrc_path      = '~/.netrc'
        @hub_path        = ENV['HUB_CONFIG'] || '~/.config/hub'
        @oauth_paths     = ['~/.github-oauth-token']
        @composer_path   = "~/.composer/config.json"
        @note            = 'temporary token'
        @git_config_keys = %w[github.token github.oauth-token]
        @scopes          = ['user', 'user:email', 'repo'] # overridden by value from /config
        options.each_pair { |k,v| send("#{k}=", v) if respond_to? "#{k}=" } if options
        yield self if block_given?
      end