module Utils::IRB

def self.configure

interactive mode.
limit and customizing the prompt display when IRB is running in
This method configures the IRB environment by setting the history save

The configure method sets up IRB configuration options. 
def self.configure
  ::IRB.conf[:SAVE_HISTORY] = 1000
  if ::IRB.conf[:PROMPT]
    ::IRB.conf[:PROMPT][:CUSTOM] = {
      :PROMPT_I =>  ">> ",
      :PROMPT_N =>  ">> ",
      :PROMPT_S =>  "%l> ",
      :PROMPT_C =>  "+> ",
      :RETURN   =>  " # => %s\n"
    }
    ::IRB.conf[:PROMPT_MODE] = :CUSTOM
  end
end