36 lines
798 B
Ruby
Executable file
36 lines
798 B
Ruby
Executable file
#!/usr/bin/env ruby
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hex = ''
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rgb = []
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red = green = blue = 0
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def to_hex n
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s = n.to_i.to_s(16)
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s.length == 1 ? '0' + s : s
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end
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if ARGV.size == 1
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hex = ARGV.first[0,1] == '#' ? ARGV.first[1..-1] : ARGV.first
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red = hex[0,2].to_i(16)
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green = hex[2,2].to_i(16)
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blue = hex[4,2].to_i(16)
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rgb = [red, green, blue]
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elsif ARGV.size == 3
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rgb = ARGV[0..2]
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red,green,blue = *rgb
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if red.index '.'
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redf, greenf, bluef = red, green, blue
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red = (255 * red.to_f).to_i
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green = (255 * green.to_f).to_i
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blue = (255 * blue.to_f).to_i
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end
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hex = [red, green, blue].map {|n| to_hex(n) }.join
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end
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redf ||= red.to_f / 255
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greenf ||= green.to_f / 255
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bluef ||= blue.to_f / 255
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puts '#' + hex
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puts "RGB (#{red}, #{green}, #{blue})"
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puts "Red:#{redf} green:#{greenf} blue:#{bluef}"
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