lib/minitest/reporters/ansi.rb
module Minitest module Reporters module ANSI module Code def self.color? return false if ENV['MINITEST_REPORTERS_MONO'] color_terminal = ENV['TERM'].to_s.downcase.include?("color") $stdout.tty? || color_terminal end if color? require 'ansi/code' include ::ANSI::Code extend ::ANSI::Code else def black(s = nil) block_given? ? yield : s end %w[ red green yellow blue magenta cyan white ].each do |color| alias_method color, :black end extend self end end end end end