Method: Blufin::Terminal.prompt_multi_select

Defined in:
lib/core/terminal.rb

.prompt_multi_select(question, options, help: nil, per_page: 20, cycle: true) ⇒ Object

Select drinks? (Use ↑/↓ arrow keys, press Space to select and Enter to finish)“ ‣ ⬡ vodka

⬡ beer
⬡ wine
⬡ whisky
⬡ bourbon

Returns:

  • Array

Raises:

  • (RuntimeError) 


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# File 'lib/core/terminal.rb', line 466

def self.prompt_multi_select(question, options, help: nil, per_page: 20, cycle: true)
    raise RuntimeError, "Expected Array, instead got #{options.class}" unless options.is_a?(Array)
    puts display_prompt_help(help) unless help.nil?
    prompt = TTY::Prompt.new
    if options[0].is_a?(String)
        prompt.multi_select(display_prompt_text(question), options, per_page: per_page, cycle: cycle)
    elsif options[0].is_a?(Hash)
        prompt.multi_select(display_prompt_text(question), options, per_page: per_page, cycle: cycle) do |menu|
            options.each do |option|
                raise RuntimeError, "Expected option to be Hash, instead got: (#{option.class}) #{option.inspect}" unless option.is_a?(Hash)
                raise RuntimeError, 'Option is missing key => :text' unless option.has_key?(:text)
                raise RuntimeError, 'Option is missing key => :value' unless option.has_key?(:value)
                raise RuntimeError, "Expected :disabled option to be String, instead got: #{option[:disabled].class}" if option.has_key?(:disabled) && !option[:disabled].is_a?(String) && !option[:disabled].nil?
                menu.choice option[:text], option[:value] unless option.has_key?(:disabled)
                menu.choice option[:text], option[:value], disabled: "\x1B[38;5;196m#{option[:disabled]}\x1B[0m" if option.has_key?(:disabled)
            end
        end
    else
        raise RuntimeError, "Expected options Array to consist of either Strings or Hashes, instead got: #{options.inspect}"
    end
end