Contents

module Input
  class Incorrect < StandardError; end

  def get_input(input_message, regex = nil, err_message = "Incorrect input, try again")
    begin
      print input_message
      input = gets.chomp
      if block_given?
        raise Input::Incorrect unless yield(input)
      else
        raise Input::Incorrect unless regex.match?(input)
      end
    rescue
      puts err_message
      retry
    end
    input
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
chess_engine-0.0.9	lib/chess_engine/input.rb
chess_engine-0.0.8	lib/chess_engine/input.rb
chess_engine-0.0.2	lib/chess_engine/input.rb
chess_engine-0.0.1	lib/chess_engine/input.rb