.irbrc

# Custom prompt. Based on <https://gist.github.com/4652812> by Zachary Scott
IRB.conf[:PROMPT][:PERSONAL] = IRB.conf[:PROMPT][:RVM].merge(
  :PROMPT_I =>    "\n#{RUBY_VERSION} >> ",
  :PROMPT_S =>    "%l >> ",
  :PROMPT_C =>    "? >> ",
  :RETURN   =>    "RETURNS> %s\n\n"
)
IRB.conf[:PROMPT_MODE] = :PERSONAL


IRB.conf[:PROMPT][:AUTO_INDENT]=true
IRB.conf[:SAVE_HISTORY] = 100
IRB.conf[:HISTORY_FILE] = "#{ENV['HOME']}/.irb-save-history"