Improve layout of migration script and print time

Signed-off-by: Morris Jobke <hey@morrisjobke.de>

Author: MorrisJobke

core/Command/Maintenance/RepairMultibucketPreviews.php

@@ -106,20 +106,21 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 		$output->writeln("");
 		$progressBar = new ProgressBar($output, $total);
 		$progressBar->setFormat("%current%/%max% [%bar%] %percent:3s%% %elapsed:6s%/%estimated:-6s% Memory: %memory:6s% \n %message%");
-		$progressBar->setMessage("Starting …");
-		$progressBar->maxSecondsBetweenRedraws(0.1);
+		$time = (new \DateTime())->format('H:i:s');
+		$progressBar->setMessage("$time Starting …");
+		$progressBar->maxSecondsBetweenRedraws(0.2);
+		$progressBar->setOverwrite(false);
 		$progressBar->start();
 		$hexDigits = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'];
 
 		foreach ($directoryListing as $oldPreviewFolder) {
 			pcntl_signal_dispatch();
 			$name = $oldPreviewFolder->getName();
-			$output->writeln("");
-			$output->writeln("");
-			$progressBar->setMessage("Migrating $name …");
+			$time = (new \DateTime())->format('H:i:s');
+			$progressBar->setMessage("$time Migrating $name …");
 
 			if ($this->stopSignalReceived) {
-				$progressBar->setMessage("Stopping migration …");
+				$progressBar->setMessage("$time Stopping migration …");
 				return 0;
 			}
 			if (!$oldPreviewFolder instanceof Folder) {
@@ -144,7 +145,8 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 				}
 				$oldPreviewFolder->delete();
 			} else { // new folder structure
-				$progressBar->setMessage("Traversing the new folder structure folder …");
+				$time = (new \DateTime())->format('H:i:s');
+				$progressBar->setMessage("$time Traversing the new folder structure folder …");
 				if (in_array($name, $hexDigits)) {
 					$dirListing1 = $oldPreviewFolder->getDirectoryListing();
 					foreach ($dirListing1 as $dir2) {
@@ -220,7 +222,8 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 												$fileId = $dir8->getName();
 												$total += 1;
 												$progressBar->setMaxSteps($total);
-												$progressBar->setMessage("Migrating $fileId …");
+												$time = (new \DateTime())->format('H:i:s');
+												$progressBar->setMessage("$time: Migrating $fileId …");
 
 												$newFoldername = "$name/" . $dir2->getName() . "/" . $dir3->getName() . "/" . $dir4->getName() .
 													"/" . $dir5->getName() . "/" . $dir6->getName() . "/" . $dir7->getName() . "/" . $fileId;