interactive capybara session

webdrive.rb

#!/usr/bin/env ruby

require 'irb'
require 'irb/completion'

require 'selenium/webdriver'
require 'capybara/dsl'

if ARGV.delete "--chrome"
  chrome = true
end

Capybara.register_driver :chrome do |app|
  Capybara::Selenium::Driver.new app, browser: :chrome
end

Capybara.configure do |config|
  config.default_driver = chrome ? :chrome : :selenium
end

include Capybara::DSL

IRB.conf[:AUTO_INDENT] = true
IRB.conf[:PROMPT_MODE] = :SIMPLE
IRB.start

require 'rspec/expectations' would be a plus.