Module: Vedeu::EscapeSequences::Foreground

Extended by:
Forwardable, Foreground
Included in:
Esc, Foreground
Defined in:
lib/vedeu/esc/foreground.rb

Overview

Provides foreground colour related escape sequences.

See esc

Instance Method Summary collapse

Instance Method Details

#black(&block) ⇒ String

Parameters:

  • block (Proc)

Returns:

  • (String) 


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# File 'lib/vedeu/esc/foreground.rb', line 20

def black(&block)
  foreground("\e[30m", &block)
end

#blue(&block) ⇒ String

Parameters:

  • block (Proc)

Returns:

  • (String) 


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# File 'lib/vedeu/esc/foreground.rb', line 44

def blue(&block)
  foreground("\e[34m", &block)
end

#cyan(&block) ⇒ String

Parameters:

  • block (Proc)

Returns:

  • (String) 


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# File 'lib/vedeu/esc/foreground.rb', line 56

def cyan(&block)
  foreground("\e[36m", &block)
end

#dark_grey(&block) ⇒ String

Parameters:

  • block (Proc)

Returns:

  • (String) 


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# File 'lib/vedeu/esc/foreground.rb', line 74

def dark_grey(&block)
  foreground("\e[90m", &block)
end

#default(&block) ⇒ String

Parameters:

  • block (Proc)

Returns:

  • (String) 


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# File 'lib/vedeu/esc/foreground.rb', line 68

def default(&block)
  foreground("\e[39m", &block)
end

#foreground(sequence, &block) ⇒ String (private)

Parameters:

  • sequence (String) —

    The colour escape sequence.

  • block (Proc)

Returns:

  • (String) 


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# File 'lib/vedeu/esc/foreground.rb', line 125

def foreground(sequence, &block)
  if block_given?
    sequence + yield + fg_reset

  else
    sequence

  end
end

#green(&block) ⇒ String

Parameters:

  • block (Proc)

Returns:

  • (String) 


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# File 'lib/vedeu/esc/foreground.rb', line 32

def green(&block)
  foreground("\e[32m", &block)
end

#light_blue(&block) ⇒ String

Parameters:

  • block (Proc)

Returns:

  • (String) 


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# File 'lib/vedeu/esc/foreground.rb', line 98

def light_blue(&block)
  foreground("\e[94m", &block)
end

#light_cyan(&block) ⇒ String

Parameters:

  • block (Proc)

Returns:

  • (String) 


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# File 'lib/vedeu/esc/foreground.rb', line 110

def light_cyan(&block)
  foreground("\e[96m", &block)
end

#light_green(&block) ⇒ String

Parameters:

  • block (Proc)

Returns:

  • (String) 


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# File 'lib/vedeu/esc/foreground.rb', line 86

def light_green(&block)
  foreground("\e[92m", &block)
end

#light_grey(&block) ⇒ String

Parameters:

  • block (Proc)

Returns:

  • (String) 


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# File 'lib/vedeu/esc/foreground.rb', line 62

def light_grey(&block)
  foreground("\e[37m", &block)
end

#light_magenta(&block) ⇒ String

Parameters:

  • block (Proc)

Returns:

  • (String) 


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# File 'lib/vedeu/esc/foreground.rb', line 104

def light_magenta(&block)
  foreground("\e[95m", &block)
end

#light_red(&block) ⇒ String

Parameters:

  • block (Proc)

Returns:

  • (String) 


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# File 'lib/vedeu/esc/foreground.rb', line 80

def light_red(&block)
  foreground("\e[91m", &block)
end

#light_yellow(&block) ⇒ String

Parameters:

  • block (Proc)

Returns:

  • (String) 


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# File 'lib/vedeu/esc/foreground.rb', line 92

def light_yellow(&block)
  foreground("\e[93m", &block)
end

#magenta(&block) ⇒ String

Parameters:

  • block (Proc)

Returns:

  • (String) 


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# File 'lib/vedeu/esc/foreground.rb', line 50

def magenta(&block)
  foreground("\e[35m", &block)
end

#red(&block) ⇒ String

Parameters:

  • block (Proc)

Returns:

  • (String) 


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# File 'lib/vedeu/esc/foreground.rb', line 26

def red(&block)
  foreground("\e[31m", &block)
end

#white(&block) ⇒ String

Parameters:

  • block (Proc)

Returns:

  • (String) 


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# File 'lib/vedeu/esc/foreground.rb', line 116

def white(&block)
  foreground("\e[97m", &block)
end

#yellow(&block) ⇒ String

Parameters:

  • block (Proc)

Returns:

  • (String) 


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# File 'lib/vedeu/esc/foreground.rb', line 38

def yellow(&block)
  foreground("\e[33m", &block)
end