28 lines
416 B
Ruby
28 lines
416 B
Ruby
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module Mutant
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# Class to colorize strings
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class Color
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include Immutable
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def initialize(code)
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@code = code
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end
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def format(text)
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"\e[#{@code}m#{text}\e[0m"
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end
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NONE = Class.new(self) do
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def initialize(*)
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end
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def format(text)
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text
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end
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end.new.freeze
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RED = Color.new(31)
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GREEN = Color.new(32)
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BLUE = Color.new(34)
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end
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end
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