class Thor

def build_command_tree(klass, indent)
  # Print current class name if it's not the root Thor class
  unless klass == Thor
    say "#{indent}#{klass.namespace || 'default'}", :blue
    indent = "#{indent}  "
  end
  # Print all commands for this class
  visible_commands = klass.commands.reject { |_, cmd| cmd.hidden? || cmd.name == "help" }
  commands_count = visible_commands.count
  visible_commands.sort.each_with_index do |(command_name, command), i|
    description = command.description.split("\n").first || ""
    icon = i == (commands_count - 1) ? "└─" : "├─"
    say "#{indent}#{icon} ", nil, false
    say command_name, :green, false
    say " (#{description})" unless description.empty?
  end
  # Print all subcommands (from registered Thor subclasses)
  klass.subcommand_classes.each do |_, subclass|
    build_command_tree(subclass, indent)
  end
end