module RuboCop::Formatter::Colorizable
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.
Public Instance Methods
colorize(string, *args)
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# File lib/rubocop/formatter/colorizable.rb, line 21 def colorize(string, *args) rainbow.wrap(string).color(*args) end
rainbow()
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# 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