Class: Terraformer::UserInput

Inherits:
Object
  • Object
show all
Defined in:
lib/terraformer/user_input.rb

Constant Summary collapse

MAX_ATTEMPTS = 
10

Class Method Summary collapse

Class Method Details

.ask(message, success, failure) ⇒ Object

Raises:



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# File 'lib/terraformer/user_input.rb', line 17

def ask(message, success, failure)
  (0..MAX_ATTEMPTS).each do |i|
    puts "#{message} [#{success}/#{failure}]"
    response = get_input

    if response.downcase == success.downcase || response == ""
      return true
    elsif response.downcase == failure.downcase
      puts "Exiting"
      raise UserInputError
    end
  end
  raise UserInputMaxAttemptsError
end

.get_input ⇒ Object 



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# File 'lib/terraformer/user_input.rb', line 12

def get_input
  response = gets
  response.chomp
end