Module: RuboCop::Formatter::Colorizable

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Included In: `AutoGenConfigFormatter`, `ClangStyleFormatter`, `FuubarStyleFormatter`, `PacmanFormatter`, `ProgressFormatter`, `QuietFormatter`, `SimpleTextFormatter`, `SimpleTextFormatter::Report`, `TapFormatter`
Defined in:	lib/rubocop/formatter/colorizable.rb

Overview

This mix-in module provides string coloring methods for terminals. It automatically disables coloring if coloring is disabled in the process globally or the formatter’s output is not a terminal.

Instance Method Details

#colorize(string, *args)

[ GitHub ]

# File 'lib/rubocop/formatter/colorizable.rb', line 21


def colorize(string, *args)
  rainbow.wrap(string).color(*args)
end

#rainbow

[ GitHub ]

# File 'lib/rubocop/formatter/colorizable.rb', line 9


def rainbow
  @rainbow ||= begin
    rainbow = Rainbow.new
    if options[:color]
      rainbow.enabled = true
    elsif options[:color] == false || !output.tty?
      rainbow.enabled = false
    end
    rainbow
  end
end