Class: Playmo::Question

Inherits:
Object show all
Defined in:
lib/playmo/question.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(recipe, question, options, &block) ⇒ Question

Returns a new instance of Question.



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# File 'lib/playmo/question.rb', line 11

def initialize(recipe, question, options, &block)
  @question = question
  @answers  = []
  @recipe   = recipe
  @options  = options
  @block    = block
  @shell    = Thor::Shell::Basic.new
  @color    = Thor::Shell::Color.new

  if @options[:type] == :question
    instance_eval &block
  elsif @options[:type] == :ask && block.arity == 0
    answer(nil, nil, &block)
  elsif @options[:type] == :ask && block.arity > 0
    answer(nil, nil, &block)
  end
 
  # Do stuff with block
=begin
  if block.arity > 0
    # We have block with args
    #answer(nil, nil, &block)
    #@action = block
  else
    #instance_eval &block
    raise block.methods.inspect
  end

  # If block without answers was passed
  unless has_answers?
    answer(nil, nil, &block)
  end
=end
end

Instance Attribute Details

#answers ⇒ Object

Returns the value of attribute answers.



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# File 'lib/playmo/question.rb', line 9

def answers
  @answers
end

#block ⇒ Object

Returns the value of attribute block.



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# File 'lib/playmo/question.rb', line 9

def block
  @block
end

#color ⇒ Object

Returns the value of attribute color.



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# File 'lib/playmo/question.rb', line 9

def color
  @color
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/playmo/question.rb', line 9

def options
  @options
end

#question ⇒ Object

Returns the value of attribute question.



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# File 'lib/playmo/question.rb', line 9

def question
  @question
end

#recipe ⇒ Object

Returns the value of attribute recipe.



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# File 'lib/playmo/question.rb', line 9

def recipe
  @recipe
end

#shell ⇒ Object

Returns the value of attribute shell.



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# File 'lib/playmo/question.rb', line 9

def shell
  @shell
end

Instance Method Details

#answer(answer, options = {}, &block) ⇒ Object 



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# File 'lib/playmo/question.rb', line 50

def answer(answer, options = {}, &block)
  @answers << Playmo::Answer.new(answer, options, @answers.size + 1, &block)
end

#has_answers? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/playmo/question.rb', line 46

def has_answers?
  @answers.size > 1
end

#render ⇒ Object Also known as: to_s 



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# File 'lib/playmo/question.rb', line 54

def render
  shell.padding = 1
  shell.say("\n")
  shell.say(color.set_color(question, :green, true))
  shell.say(color.set_color(recipe.description, :white, false))
  
  if has_answers?
    shell.say("\n")

    answers.each do |answer|
      shell.say("#{answer}")
    end
  end

  shell.say("\n")

  if options[:type] == :ask && block.arity > 0
    response = shell.ask('Enter value:')

    if block
      answer_action = block
      x = Proc.new { answer_action.call(response) }
      Playmo::Action.new(recipe, &x)
    end
  else
    choice = Playmo::Choice.new(self)
    answer = choice.get_answer

    if answer
      answer_action = answer.block
      Playmo::Action.new(recipe, &answer_action)
    end
  end
end