class Thor::Shell::HTML

def output_diff_line(diff) #:nodoc:
  case diff.action
    when '-'
      say "- #{diff.old_element.chomp}", :red, true
    when '+'
      say "+ #{diff.new_element.chomp}", :green, true
    when '!'
      say "- #{diff.old_element.chomp}", :red, true
      say "+ #{diff.new_element.chomp}", :green, true
    else
      say "  #{diff.old_element.chomp}", nil, true
  end
end