Module: Termin::ANSIColor::RGBColorMetrics

Defined in:
lib/termin/ansicolor/rgb_color_metrics.rb

Defined Under Namespace

Modules: CIELab, CIEXYZ, CompuPhase, Euclidean, NTSC, YUV

Class Method Summary collapse

Class Method Details

.metric(name) ⇒ Object 



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# File 'lib/termin/ansicolor/rgb_color_metrics.rb', line 37

def self.metric(name)
  metric?(name) or raise ArgumentError, "unknown metric #{name.inspect}"
end

.metric?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/termin/ansicolor/rgb_color_metrics.rb', line 41

def self.metric?(name)
  if const_defined?(name)
    const_get name
  end
end

.metrics ⇒ Object 



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# File 'lib/termin/ansicolor/rgb_color_metrics.rb', line 47

def self.metrics
  constants.map(&:to_sym)
end