Class: Kontena::LightPrompt

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/kontena/light_prompt.rb

Defined Under Namespace

Classes: Menu

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ LightPrompt

Returns a new instance of LightPrompt.



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# File 'lib/kontena/light_prompt.rb', line 44

def initialize(options={})
  @prompt = TTY::Prompt.new(options)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args) ⇒ Object 



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# File 'lib/kontena/light_prompt.rb', line 95

def method_missing(meth, *args)
  prompt.send(meth, *args)
end

Instance Attribute Details

#prompt ⇒ Object (readonly)

Returns the value of attribute prompt.



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# File 'lib/kontena/light_prompt.rb', line 7

def prompt
  @prompt
end

Instance Method Details

#multi_select(*args) {|choice_collector| ... } ⇒ Object

Yields:

  • (choice_collector) 


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# File 'lib/kontena/light_prompt.rb', line 64

def multi_select(*args, &block)
  choice_collector = Menu.new
  yield choice_collector
  choice_collector.add_quit_choice

  selections = []

  loop do
    choice_collector.remove_choices(selections)

    answer = prompt.enum_select(*args) do |menu|
      choice_collector.calls.each do |meth, args|
        if menu.respond_to?(meth)
          menu.send(meth, *args)
        end
      end
      choice_collector.choices.each do |choice|
        menu.choice choice.first, choice.last
      end
    end

    break if answer == :done
    selections << answer
  end

  selections
end

#respond_to_missing?(meth, privates = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kontena/light_prompt.rb', line 99

def respond_to_missing?(meth, privates = false)
  prompt.respond_to?(meth, privates)
end

#select(*args) {|choice_collector| ... } ⇒ Object

Yields:

  • (choice_collector) 


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# File 'lib/kontena/light_prompt.rb', line 48

def select(*args, &block)
  choice_collector = Menu.new
  yield choice_collector

  prompt.enum_select(*args) do |menu|
    choice_collector.calls.each do |meth, args|
      if menu.respond_to?(meth)
        menu.send(meth, *args)
      end
    end
    choice_collector.choices.each do |choice|
      menu.choice choice.first, choice.last
    end
  end
end