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<?php
/**
* @copyright Copyright (c) 2016 Joas Schilling <coding@schilljs.com>
*
* @author Joas Schilling <coding@schilljs.com>
*
* @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 OC\Core\Command\Config\System;
use OC\SystemConfig;
use Stecman\Component\Symfony\Console\BashCompletion\CompletionContext;
abstract class Base extends \OC\Core\Command\Base {
/** @var SystemConfig */
protected $systemConfig;
/**
* @param string $argumentName
* @param CompletionContext $context
* @return string[]
*/
public function completeArgumentValues($argumentName, CompletionContext $context) {
if ($argumentName === 'name') {
$words = $this->getPreviousNames($context, $context->getWordIndex());
if (empty($words)) {
$completions = $this->systemConfig->getKeys();
} else {
$key = array_shift($words);
$value = $this->systemConfig->getValue($key);
$completions = array_keys($value);
while (!empty($words) && is_array($value)) {
$key = array_shift($words);
if (!isset($value[$key]) || !is_array($value[$key])) {
break;
}
$value = $value[$key];
$completions = array_keys($value);
}
}
return $completions;
}
return parent::completeArgumentValues($argumentName, $context);
}
/**
* @param CompletionContext $context
* @param int $currentIndex
* @return string[]
*/
protected function getPreviousNames(CompletionContext $context, $currentIndex) {
$word = $context->getWordAtIndex($currentIndex - 1);
if ($word === $this->getName() || $currentIndex <= 0) {
return [];
}
$words = $this->getPreviousNames($context, $currentIndex - 1);
$words[] = $word;
return $words;
}
}
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