a1787d0702
* Fix Style/FormatString and Style/TrivialAccessors * Fix Style/NegatedIf and Style/DoubleNegation * Style/ClassAndModuleChildren is already enabled by default * Fix Style/GlobalVars * Group all style/ cops inside rubocop config file
49 lines
1.1 KiB
Ruby
49 lines
1.1 KiB
Ruby
class HexComparer
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def initialize(hexes, amount = 1)
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@hexes = hexes
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@amount = amount
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end
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def order
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hexes.sort
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end
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def smallest
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order.first
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end
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def biggest
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order.last
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end
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def brightness(amount = 1)
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rgb = smallest.delete("#").scan(/../).map(&:hex).map { |color| color * amount }.map(&:round)
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format("#%02x%02x%02x", *rgb)
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rescue StandardError
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smallest
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end
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def accent
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if brightness(1.14**amount).size == 7
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brightness(1.14**amount)
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elsif brightness(1.08**amount).size == 7
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brightness(1.08**amount)
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elsif brightness(1.06**amount).size == 7
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brightness(1.06**amount)
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elsif brightness(0.96**amount).size == 7
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brightness(0.96**amount)
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elsif brightness(0.9**amount).size == 7
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brightness(0.9**amount)
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elsif brightness(0.8**amount).size == 7
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brightness(0.8**amount)
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elsif brightness(0.7**amount).size == 7
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brightness(0.7**amount)
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elsif brightness(0.6**amount).size == 7
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brightness(0.6**amount)
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end
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end
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private
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attr_accessor :hexes, :amount
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end
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