class RBS::CLI::ColoredIO

def are_colors_disabled? 

def are_colors_disabled?
  !ENV['NO_COLOR'].nil? && !ENV.fetch('NO_COLOR', '').empty?
end

def are_colors_supported? 

def are_colors_supported?
  stdout.tty? && ENV["TERM"] != "dumb"
end

def can_display_colors?

https://github.com/rubygems/rubygems/blob/ed65279100234a17d65d71fe26de5083984ac5b8/bundler/lib/bundler/vendor/thor/lib/thor/shell/color.rb#L99-L109 
def can_display_colors?
  are_colors_supported? && !are_colors_disabled?
end

def initialize(stdout:) 

def initialize(stdout:)
  @stdout = stdout
end

def puts(...) 

def puts(...)
  stdout.puts(...)
end

def puts_green(string) 

def puts_green(string)
  if can_display_colors?
    puts "\e[32m#{string}\e[m"
  else
    puts string
  end
end

def puts_red(string) 

def puts_red(string)
  if can_display_colors?
    puts "\e[31m#{string}\e[m"
  else
    puts string
  end
end