Gem::QueryUtils#execute

# File tmp/rubies/ruby-4.0.0/lib/rubygems/query_utils.rb, line 59
def execute
  gem_names = if args.empty?
    [options[:name]]
  else
    options[:exact] ? args.map {|arg| /\A#{Regexp.escape(arg)}\Z/ } : args.map {|arg| /#{arg}/i }
  end

  terminate_interaction(check_installed_gems(gem_names)) if check_installed_gems?

  gem_names.each {|n| show_gems(n) }
end