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<?php |
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namespace Storeman\Cli\Command; |
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use Storeman\Index\Comparison\IndexObjectComparison; |
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use Storeman\Index\Index; |
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use Storeman\Index\IndexObject; |
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use Storeman\Storeman; |
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use Symfony\Component\Console\Helper\Table; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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/** |
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* The DiffCommand can be used to display the difference of two different states |
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*/ |
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class DiffCommand extends AbstractCommand |
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{ |
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protected function configure() |
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{ |
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parent::configure(); |
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$this->setName('diff'); |
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$this->setDescription('Displays the difference of a revision and another revision or the current local state.'); |
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$this->addArgument('revision', InputArgument::OPTIONAL, 'Revision for comparison. Defaults to the last revision.'); |
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$this->addArgument('compareTo', InputArgument::OPTIONAL, 'Optional other revision number for index identification to compare against. Defaults to none for comparison with the current local state.'); |
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} |
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protected function executeConfigured(InputInterface $input, OutputInterface $output, Storeman $storeman): int |
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{ |
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$revision = intval($input->getArgument('revision')) ?: $storeman->getLastRevision(); |
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if ($revision === null) |
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{ |
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$this->consoleStyle->writeln("Could not find any past synchronizations to compare against."); |
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return 0; |
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} |
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$vaults = $storeman->getVaultContainer(); |
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$vault = $vaults->getPrioritizedVault($vaults->getVaultsHavingRevision($revision)); |
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if ($vault === null) |
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{ |
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$this->consoleStyle->error("Could not find requested revision {$revision} in any vault."); |
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return 1; |
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} |
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$index = $vault->loadRemoteIndex($revision); |
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$compareTo = intval($input->getArgument('compareTo')) ?: null; |
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if ($compareTo === 0) |
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{ |
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$this->consoleStyle->error("Invalid argument compareTo given."); |
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return 1; |
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} |
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elseif ($compareTo === null) |
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{ |
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$compareToIndex = $storeman->getLocalIndex(); |
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} |
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else |
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{ |
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$vault = $vaults->getPrioritizedVault($vaults->getVaultsHavingRevision($compareTo)); |
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if ($vault === null) |
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{ |
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$this->consoleStyle->error("Could not find revision {$compareTo} in any vault."); |
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return 1; |
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} |
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$compareToIndex = $vault->loadRemoteIndex($compareTo); |
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assert($compareToIndex instanceof Index); |
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} |
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$diff = $index->getDifference($compareToIndex, IndexObject::CMP_IGNORE_BLOBID | IndexObject::CMP_IGNORE_INODE); |
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if ($diff->count() > 0) |
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{ |
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$output->writeln(sprintf("Found %d difference(s):\n", $diff->count() ?: 'No')); |
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$table = new Table($output); |
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$table->setStyle('compact'); |
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$table->setHeaders(['Path', "r{$revision}", $compareTo ? "r{$compareTo}" : "local"]); |
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$table->addRows(array_map(function(IndexObjectComparison $difference) { |
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return [ |
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$difference->getRelativePath(), |
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$this->renderIndexObjectColumn($difference->getIndexObjectA()), |
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$this->renderIndexObjectColumn($difference->getIndexObjectB()), |
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]; |
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}, iterator_to_array($diff->getIterator()))); |
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$table->render(); |
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$output->write("\n"); |
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} |
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else |
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{ |
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$output->writeln("No differences found."); |
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} |
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return 0; |
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} |
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protected function renderIndexObjectColumn(?IndexObject $indexObject): string |
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{ |
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if ($indexObject === null) |
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{ |
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return '-'; |
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} |
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return "mtime: {$indexObject->getMtime()}, size: {$indexObject->getSize()}"; |
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} |
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} |
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storeman-io /
storeman
