Gem::Commands::CleanupCommand#uninstall_dep

# File tmp/rubies/ruby-4.0.0/lib/rubygems/commands/cleanup_command.rb, line 151
def uninstall_dep(spec)
  return unless @full.ok_to_remove?(spec.full_name, options[:check_dev])

  if options[:dryrun]
    say "Dry Run Mode: Would uninstall #{spec.full_name}"
    return
  end

  say "Attempting to uninstall #{spec.full_name}"

  uninstall_options = {
    executables: false,
    version: "= #{spec.version}",
  }

  uninstall_options[:user_install] = Gem.user_dir == spec.base_dir

  uninstaller = Gem::Uninstaller.new spec.name, uninstall_options

  begin
    uninstaller.uninstall
  rescue Gem::DependencyRemovalException, Gem::InstallError,
         Gem::GemNotInHomeException, Gem::FilePermissionError => e
    say "Unable to uninstall #{spec.full_name}:"
    say "\t#{e.class}: #{e.message}"
  end
end