Class: UserInput::Prompt

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

Overview

Prompt object

Instance Method Summary collapse

Constructor Details

#initialize(params = {}, &block) ⇒ Prompt

Build new prompt object and set defaults



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# File 'lib/userinput.rb', line 18

def initialize(params = {}, &block)
  @attempts = params[:attempts]
  @message = params[:message] || ''
  @default = params[:default]
  @secret = params[:secret] || false
  @validation = block || params[:validation]
end

Instance Method Details

#ask ⇒ Object

Request user input



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# File 'lib/userinput.rb', line 28

def ask
  print "#{@message}? #{@default.nil? ? '' : "[#{@default}] "}"
  disable_echo if @secret

  input = _ask
  return input if valid(input)

  check_counter
  ask
ensure
  enable_echo if @secret
end