Module: Colorate

Defined in:
lib/colorate.rb,
lib/colorate/version.rb,
lib/colorate/constants.rb

Constant Summary collapse

VERSION = 
'1.0.2'
COLORS = 
{
   black:        "\e[0;30m",
   blue:         "\e[0;34m",
   green:        "\e[0;32m",
   cyan:         "\e[0;36m",
   red:          "\e[0;31m",
   purple:       "\e[0;35m",
   brown:        "\e[0;33m",
   light_gray:   "\e[0;37m",
   dark_gray:    "\e[1;30m",
   light_blue:   "\e[1;34m",
   light_green:  "\e[1;32m",
   light_cyan:   "\e[1;36m",
   light_red:    "\e[1;31m",
   light_purple: "\e[1;35m",
   yellow:       "\e[1;33m",
   white:        "\e[1;37m"
}
BOLD_BEGIN = 
"\033[1m"
UNDERLINE_BEGIN = 
"\033[4m"
DECORATION_END = 
"\033[0m"
OVERALL_END = 
"\e[0m"

Class Method Summary collapse

Class Method Details

.defaults ⇒ Object 



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

def self.defaults
  { bold: false, underline: false }
end

.method_missing(method, *args, &block) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/colorate.rb', line 5

def self.method_missing(method, *args, &block)
  raise ArgumentError, 'Color not supported' unless COLORS.keys.include?(method)

  output_string = args[0]
  options       = args[1] || {}
  options       = defaults.merge(options)

  output_string = BOLD_BEGIN      + output_string + DECORATION_END if options[:bold]
  output_string = UNDERLINE_BEGIN + output_string + DECORATION_END if options[:underline]

  COLORS[method.to_sym] + output_string + OVERALL_END
end