Class: PDK::CLI::Util::Interview

Inherits:
TTY::Prompt::AnswersCollector
  • Object
show all
Defined in:
lib/pdk/cli/util/interview.rb

Constant Summary collapse

READER = 
defined?(TTY::Reader) ? TTY::Reader : TTY::Prompt::Reader

Instance Method Summary collapse

Instance Method Details

#add_question(options = {}) ⇒ Object 



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# File 'lib/pdk/cli/util/interview.rb', line 20

def add_question(options = {})
  (@questions ||= {})[options[:name]] = options
end

#add_questions(questions) ⇒ Object 



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# File 'lib/pdk/cli/util/interview.rb', line 14

def add_questions(questions)
  questions.each do |question|
    add_question(question)
  end
end

#num_questions ⇒ Object 



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# File 'lib/pdk/cli/util/interview.rb', line 24

def num_questions
  (@questions ||= {}).count
end

#pastel ⇒ Object 



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# File 'lib/pdk/cli/util/interview.rb', line 10

def pastel
  @pastel ||= Pastel.new
end

#run ⇒ Object 



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# File 'lib/pdk/cli/util/interview.rb', line 28

def run
  i = 1
  num_questions = @questions.count
  @questions.each do |question_name, question|
    @name = question_name
    @prompt.print pastel.bold(_('[Q %{current_number}/%{questions_total}]') % { current_number: i, questions_total: num_questions }) + ' '
    @prompt.puts pastel.bold(question[:question])
    @prompt.puts question[:help] if question.key?(:help)

    case question[:type]
    when :yes
      yes?(_('-->')) do |q|
        q.default(question[:default]) if question.key?(:default)
      end
    when :multi_select
      multi_select(_('-->'), per_page: question[:choices].count) do |q|
        q.enum ')'
        q.default(*question[:default]) if question.key?(:default)

        question[:choices].each do |text, metadata|
          q.choice text, metadata
        end
      end
    else
      ask(_('-->')) do |q|
        q.required(question.fetch(:required, false))

        if question.key?(:validate_pattern)
          q.validate(question[:validate_pattern], question[:validate_message])
        end

        q.default(question[:default]) if question.key?(:default)
      end
    end
    i += 1
    @prompt.puts ''
  end
  @answers
rescue READER::InputInterrupt
  nil
end