class Termpic::AnsiRgb
Public Class Methods
code(red, green, blue)
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# File lib/termpic/ansi_rgb.rb, line 8 def self.code(red, green, blue) index = 16 + to_ansi_domain(red) * 36 + to_ansi_domain(green) * 6 + to_ansi_domain(blue) "48;5;#{index}" end
to_ansi_domain(value)
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# File lib/termpic/ansi_rgb.rb, line 16 def self.to_ansi_domain(value) (6 * (value / 256.0)).to_i end
wrap_with_code(string, rgb)
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# File lib/termpic/ansi_rgb.rb, line 3 def self.wrap_with_code(string, rgb) red, green, blue = rgb[0], rgb[1], rgb[2] "\e[#{code(red, green, blue)}m" + string + "\e[0m" end