Class: Gauguin::ColorsLimiter

Inherits:
Object
  • Object
show all
Defined in:
lib/gauguin/colors_limiter.rb

Instance Method Summary collapse

Instance Method Details

#call(colors) ⇒ Object 



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# File 'lib/gauguin/colors_limiter.rb', line 3

def call(colors)
  colors_limit = Gauguin.configuration.colors_limit

  if colors.count > colors_limit
    colors = colors.sort_by { |key, group| key.percentage }.
      reverse[0..colors_limit - 1]
  end

  colors
end