Class: Prompts::SelectPrompt

Inherits:
Prompt
  • Object
show all
Defined in:
lib/prompts/select_prompt.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Prompt

#ask, #content, #default, #hint, #label, #prepend_content

Constructor Details

#initialize(options: nil, **kwargs) ⇒ SelectPrompt

Returns a new instance of SelectPrompt.



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# File 'lib/prompts/select_prompt.rb', line 11

def initialize(options: nil, **kwargs)
  super(**kwargs)

  @options = options.is_a?(Array) ? options.to_h { |item| [item, item] } : options
  @default = if (index = @options.keys.index(@default))
    index + 1
  end
  @instructions = "Enter the number of your choice"
  @hint ||= "Type your response and press Enter ⏎"
  @validations << ->(choice) { "Invalid choice." if !choice.to_i.between?(1, @options.size) }
end

Class Method Details

.ask(options: nil, **kwargs) {|instance| ... } ⇒ Object

Yields:

  • (instance) 


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# File 'lib/prompts/select_prompt.rb', line 5

def self.ask(options: nil, **kwargs)
  instance = new(options: options, **kwargs)
  yield instance if block_given?
  instance.ask
end

Instance Method Details

#options(options) ⇒ Object

standard:disable Style/TrivialAccessors



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# File 'lib/prompts/select_prompt.rb', line 24

def options(options)
  @options = options
end

#prepare_content ⇒ Object

standard:enable Style/TrivialAccessors



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# File 'lib/prompts/select_prompt.rb', line 29

def prepare_content
  super
  @options.each_with_index do |(key, value), index|
    @content.paragraph Fmt("%{prefix}|>faint|>bold %{option}", prefix: "#{index + 1}.", option: value)
  end
  @content
end