class Bundler::Thor

def printable_commands(all = true, subcommand = false)
  (all ? all_commands : commands).map do |_, command|
    next if command.hidden?
    item = []
    item << banner(command, false, subcommand)
    item << (command.description ? "# #{command.description.gsub(/\s+/m, ' ')}" : "")
    item
  end.compact
end