Add an option to get the output in plain, json or print_r syntax

1 files changed, 60 insertions, 0 deletions

diff --git a/core/command/base.php b/core/command/base.php
new file mode 100644
index 00000000000..7e139636b63
--- /dev/null
+++ b/core/command/base.php
@@ -0,0 +1,60 @@
+<?php
+/**
+ * @author Joas Schilling <nickvergessen@owncloud.com>
+ *
+ * @copyright Copyright (c) 2015, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OC\Core\Command;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class Base extends Command {
+	protected function configure() {
+		$this
+			->addOption(
+				'output',
+				null,
+				InputOption::VALUE_OPTIONAL,
+				'Output format (plain, print or json, default is plain)',
+				'plain'
+			)
+		;
+	}
+
+	protected function writeArrayInOutputFormat(InputInterface $input, OutputInterface $output, $items) {
+		$outputFormat = $input->getOption('output');
+		switch ($outputFormat) {
+			case 'json':
+			case 'print':
+				if ($outputFormat === 'json') {
+					$output->writeln(json_encode($items));
+				} else {
+					print_r($items);
+				}
+				break;
+			default:
+				foreach ($items as $key => $item) {
+					$output->writeln(' - ' . (!is_int($key) ? $key . ': ' : '') . $item);
+				}
+				break;
+		}
+	}
+}