Class: RubyText::Color

Inherits:
Object
  • Object
show all
Defined in:
lib/color.rb

Constant Summary collapse

Colors = 
::Colors

Class Method Summary collapse

Class Method Details

.index(color) ⇒ Object 



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# File 'lib/color.rb', line 18

def self.index(color)
  Colors.find_index(color)  # "our" number
end

.pair(fg, bg) ⇒ Object 



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# File 'lib/color.rb', line 22

def self.pair(fg, bg)
  nf, nb = index(fg), index(bg)
  num = 8*nf + nb
  Curses.init_pair(num, sym2const(fg), sym2const(bg))
  num
end

.sym2const(color) ⇒ Object

FIXME some should be private TODO add color-pair constants



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# File 'lib/color.rb', line 14

def self.sym2const(color)   # to curses constant
  Curses.const_get("COLOR_#{color.to_s.upcase}")
end