Method fetch_basic_data

src/applib/storage_detector.cpp:95–140

hz::ExpectedVoid<StorageDetectorError> StorageDetector::fetch_basic_data(std::vector<StorageDevicePtr>& drives,
		const CommandExecutorFactoryPtr& ex_factory, bool return_first_error)
{
	fetch_data_errors_.clear();
	fetch_data_error_outputs_.clear();

	std::shared_ptr<CommandExecutor> smartctl_ex = ex_factory->create_executor(CommandExecutorFactory::ExecutorType::Smartctl);

	for (auto& drive : drives) {
		debug_out_info("app", "Retrieving basic information about the device...\n");

		smartctl_ex->set_running_msg(Glib::ustring::compose(_("Running {command} on %1..."), drive->get_device_with_type()));

		// don't show any errors here - we don't want a screen flood.
		// no need for gui-based executors here, we already show the message in
		// iconview background (if called from main window)
		hz::ExpectedVoid<StorageDeviceError> fetch_status;
		if (drive->get_basic_output().empty()) {  // if not fetched during detection
			fetch_status = drive->fetch_basic_data_and_parse(smartctl_ex);
		}

		// normally we skip drives with errors - possibly scsi, etc.
		if (return_first_error && !fetch_status) {
			return hz::Unexpected(StorageDetectorError::StorageDeviceError, fetch_status.error().message());
		}

		if (!fetch_status) {
			// use original executor error if present (permits matches by our users).
			// if (!smartctl_ex->get_error_msg().empty())
			//	error_message = smartctl_ex->get_error_msg();

			fetch_data_errors_.push_back(fetch_status.error().message());
			fetch_data_error_outputs_.push_back(smartctl_ex->get_stdout_str());
		}

		debug_out_dump("app", "Device information for " << drive->get_device()
				<< " (type: \"" << drive->get_type_argument() << "\"):\n"
				<< "\tModel: " << drive->get_model_name() << "\n"
				<< "\tDetected type: " << StorageDeviceDetectedTypeExt::get_displayable_name(drive->get_detected_type()) << "\n"
				<< "\tSMART status: " << StorageDevice::get_status_displayable_name(drive->get_smart_status()) << "\n"
				);

	}

	return {};
}