Module: LeftRight::C

Defined in:
lib/leftright/color.rb

Class Method Summary collapse

Class Method Details

.bold(string = nil) ⇒ Object 



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# File 'lib/leftright/color.rb', line 19

def self.bold(string = nil)
  color string, 1
end

.color(string = nil, code = nil) ⇒ Object 



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# File 'lib/leftright/color.rb', line 7

def self.color(string = nil, code = nil)
  if ::LeftRight::tty?
    string.nil? ? "\e[#{code}m" : "\e[#{code}m" + string + "\e[0m"
  else
    string || ''
  end
end

.cyan(string = nil) ⇒ Object 



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# File 'lib/leftright/color.rb', line 35

def self.cyan(string = nil)
  color string, 36
end

.green(string = nil) ⇒ Object 



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# File 'lib/leftright/color.rb', line 27

def self.green(string = nil)
  color string, 32
end

.red(string = nil) ⇒ Object 



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# File 'lib/leftright/color.rb', line 23

def self.red(string = nil)
  color string, 31
end

.reset(string = nil) ⇒ Object 



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# File 'lib/leftright/color.rb', line 15

def self.reset(string = nil)
  color string, 0
end

.yellow(string = nil) ⇒ Object 



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# File 'lib/leftright/color.rb', line 31

def self.yellow(string = nil)
  color string, 33
end