Class: ExtendedLogger::ColorScheme::Value

Inherits:
Struct
  • Object
show all
Defined in:
lib/extended_logger/color_scheme.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#bg ⇒ Object

Returns the value of attribute bg

Returns:

  • (Object) —

    the current value of bg



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# File 'lib/extended_logger/color_scheme.rb', line 79

def bg
  @bg
end

#fg ⇒ Object

Returns the value of attribute fg

Returns:

  • (Object) —

    the current value of fg



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# File 'lib/extended_logger/color_scheme.rb', line 79

def fg
  @fg
end

Instance Method Details

#colorize(prose) ⇒ Object 



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# File 'lib/extended_logger/color_scheme.rb', line 80

def colorize prose
  return prose if fg.nil? and bg.nil?

  new_prose = String.new
  new_prose << escape_code
  new_prose << prose
  new_prose << reset
  new_prose
end

#escape_code ⇒ Object 



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# File 'lib/extended_logger/color_scheme.rb', line 90

def escape_code
  string = String.new "\e["

  if fg
    brightness, fg_color = fg.divmod 8
    string << brightness.to_s
    string << ';3'
    string << fg_color.to_s
  end

  if bg
    string << ';' if fg

    _, bg_color = bg.divmod 8
    string << '4'
    string << bg_color.to_s
  end

  string << 'm'

  string
end

#reset ⇒ Object 



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# File 'lib/extended_logger/color_scheme.rb', line 113

def reset
  "\e[0m"
end