Gem::Commands::SourcesCommand#execute

# File tmp/rubies/ruby-4.0.0/lib/rubygems/commands/sources_command.rb, line 259
def execute
  clear_all if options[:clear_all]

  add_source options[:add] if options[:add]

  prepend_source options[:prepend] if options[:prepend]

  append_source options[:append] if options[:append]

  remove_source options[:remove] if options[:remove]

  update if options[:update]

  list if list?
end