Class: AskQuestion

Inherits:
Object
  • Object
show all
Defined in:
lib/cear/ask_question/ask_question.rb

Instance Method Summary collapse

Constructor Details

#initialize(__question, __default = nil) ⇒ AskQuestion

Returns a new instance of AskQuestion.



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# File 'lib/cear/ask_question/ask_question.rb', line 2

def initialize(__question, __default = nil)
  @question = __question
  @default  = __default
end

Instance Method Details

#ask ⇒ Object 



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# File 'lib/cear/ask_question/ask_question.rb', line 7

def ask
  line = nil
  while line == nil
    print "#{@question} #{@default ? "[#{@default}] " : ""}"
    STDOUT.flush
    line = STDIN.gets.chomp
    if line.empty?
      if @default
        return @default
      else
        line = nil
      end
    end
  end
  return line.downcase
end