Class: VagrantWizard::Select

Inherits:
Input
  • Object
show all
Defined in:
lib/vagrant-wizard/inputs/select.rb

Instance Attribute Summary

Attributes inherited from Input

#data, #output, #prompt, #silent

Instance Method Summary collapse

Methods inherited from Input

#initialize

Constructor Details

This class inherits a constructor from VagrantWizard::Input

Instance Method Details

#processInput ⇒ Object 



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# File 'lib/vagrant-wizard/inputs/select.rb', line 7

def processInput

  prompt = TTY::Prompt.new
  choices = Hash.new

  @data['choices'].each do |choice|
    choices[choice['name']] = choice['value']
  end

  if @data.key?('default')
    default_index = choices.find_index do |key,value|
      value == @data['default']
    end
    default_index += 1

    @output = prompt.select(@prompt) do |menu|
      menu.default default_index
      choices.each do |key,value|
        menu.choice key,value
      end
    end
    return
  end

  @output = prompt.select(@prompt, choices)

end