Class: Producer::Core::Prompter

Inherits:
Object
  • Object
show all
Defined in:
lib/producer/core/prompter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(input, output) ⇒ Prompter

Returns a new instance of Prompter.



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# File 'lib/producer/core/prompter.rb', line 6

def initialize(input, output)
  @input  = input
  @output = output
end

Instance Attribute Details

#input ⇒ Object (readonly)

Returns the value of attribute input.



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# File 'lib/producer/core/prompter.rb', line 4

def input
  @input
end

#output ⇒ Object (readonly)

Returns the value of attribute output.



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# File 'lib/producer/core/prompter.rb', line 4

def output
  @output
end

Instance Method Details

#prompt(question, choices) ⇒ Object 



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# File 'lib/producer/core/prompter.rb', line 11

def prompt(question, choices)
  cs = choices.each_with_index.inject('') do |m, (c, i)|
    m += "#{i}: #{c.last}\n"
  end
  output.puts "#{question}\n#{cs}Choice:"
  choice = input.gets
  choices[choice.to_i].first
end