module Github

def deprecate(method, alternate_method=nil)
  return if deprecation_tracker.include? method
  deprecation_tracker << method
  message = <<-NOTICE
PRECATION_PREFIX}
method} is deprecated.
CE
  if alternate_method
    message << <<-ADDITIONAL
ease use #{alternate_method} instead.
TIONAL
  end
  warn_deprecation(message)
end

def deprecation_tracker
  @deprecation_tracker ||= []
end

def method_missing(method, *args, &block)
  return super unless new.respond_to?(method)
  new.send(method, *args, &block)
end

def new(options = {}, &block)
  Github::Client.new(options, &block)
end

def require_all(prefix, *libs)
  libs.each do |lib|
    require "#{File.join(prefix, lib)}"
  end
end

def respond_to?(method, include_private = false)
  new.respond_to?(method, include_private) || super(method, include_private)
end

def warn_deprecation(message)
  send :warn, message
end