Gem::StreamUI#progress_reporter

# File tmp/rubies/ruby-4.1.0-preview1/lib/rubygems/user_interaction.rb, line 369
def progress_reporter(*args)
  case Gem.configuration.verbose
  when nil, false
    SilentProgressReporter.new(@outs, *args)
  when true
    SimpleProgressReporter.new(@outs, *args)
  else
    VerboseProgressReporter.new(@outs, *args)
  end
end