class Color
Some code retrieved from rainbow gem, license followed: github.com/sickill/rainbow At commit: 0425bb46a408e406501c842d97233f13d93701e3
Constants
- NAMES
Attributes
b[RW]
g[RW]
r[RW]
Public Class Methods
known_color?(name)
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# File lib/vv/style/color.rb, line 173 def self.known_color? name self.lookup_color(name).present? end
lookup_color(name)
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# File lib/vv/style/color.rb, line 164 def self.lookup_color name name = name.to_s name.gsub! "_", "" name.gsub! "-", "" name = name.to_sym NAMES[name] end
names()
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# File lib/vv/style/color.rb, line 155 def self.names NAMES.each do | name, _ | styled_name = name.to_s.style name styled_name += " (black)" if name == :black puts styled_name end nil end
new(name=nil, hex: nil, rgb: nil)
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# File lib/vv/style/color.rb, line 177 def initialize name=nil, hex: nil, rgb: nil raise NotImplemented if name.nil? raise NotImplemented if hex.present? raise NotImplemented if rgb.present? color ||= self.class.lookup_color name raise NotImplemented unless color.present? @r, @g, @b = color end
Public Instance Methods
blue()
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# File lib/vv/style/color.rb, line 197 def blue @b end
code()
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# File lib/vv/style/color.rb, line 205 def code "#{start_code}#{@r};#{@g};#{@b}m" end
green()
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# File lib/vv/style/color.rb, line 193 def green @g end
html()
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# File lib/vv/style/color.rb, line 209 def html "##{@r.to_s(16)}#{@g.to_s(16)}#{@b.to_s(16)}" end
Also aliased as: hex
red()
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# File lib/vv/style/color.rb, line 189 def red @r end
rgb()
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# File lib/vv/style/color.rb, line 201 def rgb [@r, @g, @b] end
start_code()
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# File lib/vv/style/color.rb, line 214 def start_code "\x1b[38;2;" end