Class: VagrantWizard::PromptParser

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-wizard/prompt-parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(prompt) ⇒ PromptParser

Returns a new instance of PromptParser.



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# File 'lib/vagrant-wizard/prompt-parser.rb', line 6

def initialize(prompt)
  @prompt = prompt
  @advanced = false
  @key = @prompt['key']
  @output = nil
end

Instance Attribute Details

#advanced ⇒ Object

Returns the value of attribute advanced.



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# File 'lib/vagrant-wizard/prompt-parser.rb', line 4

def advanced
  @advanced
end

#key ⇒ Object (readonly)

Returns the value of attribute key.



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# File 'lib/vagrant-wizard/prompt-parser.rb', line 3

def key
  @key
end

#output ⇒ Object (readonly)

Returns the value of attribute output.



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# File 'lib/vagrant-wizard/prompt-parser.rb', line 2

def output
  @output
end

Instance Method Details

#prompt ⇒ Object 



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# File 'lib/vagrant-wizard/prompt-parser.rb', line 13

def prompt
  promptType = @prompt['type']
  promptQuestion = @prompt['prompt']

  begin
    require "vagrant-wizard/inputs/#{promptType}"
  rescue LoadError
    puts "Unable to process input type '#{promptType}'"
    if @prompt.key?('default')
      @output = @prompt['default']
    end
    exit
  end

  className = Object.const_get("VagrantWizard::#{promptType.capitalize}")
  prompt = className.new(promptQuestion, @prompt)

  if @prompt.key?('advanced') && @advanced == false
    if @prompt['advanced'] == true
      prompt.silent = true
    end
  end

  @output = prompt.prompt()
end