Module: FlexOutput

Defined in:
lib/flex-cartesian.rb

Instance Method Summary collapse

Instance Method Details

#output(separator: " | ", colorize: false, align: true) ⇒ Object



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# File 'lib/flex-cartesian.rb', line 10

def output(separator: " | ", colorize: false, align: true)
  return puts "(empty struct)" unless respond_to?(:members) && respond_to?(:values)

  values_list = members.zip(values.map { |v| v.inspect })

  widths = align ? values_list.map { |k, v| [k.to_s.size, v.size].max } : []

  line = values_list.each_with_index.map do |(_, val), i|
    str = val.to_s
    str = str.ljust(widths[i]) if align
    colorize ? str.colorize(:cyan) : str
  end

  puts line.join(separator)
end