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<?php declare(strict_types=1);
/**
* @copyright Copyright (c) 2018 Robin Appelman <robin@icewind.nl>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\LogReader\Command;
use OC\Core\Command\Base;
use OCA\LogReader\Log\Formatter;
use OCA\LogReader\Log\LogIteratorFactory;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Input\StringInput;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Style\SymfonyStyle;
use Symfony\Component\Console\Terminal;
class Tail extends Base {
const LEVELS = ['Debug', 'Info', 'Warning', 'Error', 'Fatal'];
private $formatter;
private $logIteratorFactory;
public function __construct(Formatter $formatter, LogIteratorFactory $logIteratorFactory) {
parent::__construct();
$this->formatter = $formatter;
$this->logIteratorFactory = $logIteratorFactory;
}
protected function configure() {
$this
->setName('log:tail')
->setDescription('Tail the nextcloud logfile')
->addArgument('lines', InputArgument::OPTIONAL, 'The number of log entries to print', 10)
->addOption('follow', 'f', InputOption::VALUE_NONE, 'Output new log entries as they appear');
parent::configure();
}
protected function execute(InputInterface $input, OutputInterface $output) {
$count = (int)$input->getArgument('lines');
$terminal = new Terminal();
$totalWidth = $terminal->getWidth();
// 8 level, 18 for app, 26 for time, 6 for formatting
$messageWidth = $totalWidth - 8 - 18 - 26 - 6;
$io = new SymfonyStyle($input, $output);
$logIterator = $this->logIteratorFactory->getLogIterator('11111');
$i = 0;
$tableItems = [];
foreach ($logIterator as $logItem) {
$i++;
if ($i > $count) {
break;
}
$tableItems[] = [
self::LEVELS[$logItem['level']],
wordwrap($logItem['app'], 18),
$this->formatter->formatMessage($logItem['message'], $messageWidth) . "\n",
$logItem['time']
];
}
$io->table([
'Level',
'App',
'Message',
'Time'
], array_reverse($tableItems));
if ($input->getOption('follow')) {
$watch = new Watch($this->formatter, $this->logIteratorFactory);
$watch->run(new StringInput(''), $output);
}
}
}