gistfile1.rb

def get_options(args)
  args.inject({}) do |args, arg|
    if arg =~ /^--(\w+)/
      key, value = $1.split('=')
      args[key] = value
    elsif arg =~ /^-(\w+)/
      options[$1.match(/(\w+)$/)[1]] = !$1.match(/^no-/)
    end
    args
  end
end