Gem::Commands::SourcesCommand#execute

# File tmp/rubies/ruby-3.3.0/lib/rubygems/commands/sources_command.rb, line 182
def execute
  clear_all if options[:clear_all]

  source_uri = options[:add]
  add_source source_uri if source_uri

  source_uri = options[:remove]
  remove_source source_uri if source_uri

  update if options[:update]

  list if list?
end