Deployer\Console\SelectCommand

Complexity

Total Complexity

10

Size/Duplication

Total Lines	56
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	11

Test Coverage

Coverage

93.75%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	configure()	0	4	1
B	selectHosts()	0	40	8

<?php
/* (c) Anton Medvedev <anton@medv.io>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Deployer\Console;

use Deployer\Deployer;
use Deployer\Exception\Exception;
use Deployer\Exception\GracefulShutdownException;
use Deployer\Executor\Planner;
use Deployer\Host\Host;
use Deployer\Host\Localhost;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Formatter\OutputFormatterStyle;
use Symfony\Component\Console\Helper\QuestionHelper;
use Symfony\Component\Console\Helper\Table;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface as Input;
use Symfony\Component\Console\Input\InputOption as Option;
use Symfony\Component\Console\Output\OutputInterface as Output;
use Symfony\Component\Console\Question\ChoiceQuestion;

abstract class SelectCommand extends Command
{
    protected $deployer;

    public function __construct(string $name, Deployer $deployer)
    {
        $this->deployer = $deployer;
        parent::__construct($name);
    }

    protected function configure()
    {
        $this->addOption('select', 's', Option::VALUE_OPTIONAL, 'Host selector');
    }

    protected function selectHosts(Input $input, Output $output)
    {
        $output->getFormatter()->setStyle('success', new OutputFormatterStyle('green'));
        if (!$output->isDecorated() && !defined('NO_ANSI')) {
            define('NO_ANSI', 'true');
        }
        $selectExpression = $input->getOption('select');

        if (empty($selectExpression)) {
            if (count($this->deployer->hosts) === 1) {
                $hosts = $this->deployer->hosts->all();
            } else if ($input->isInteractive()) {
                $hostsAliases = [];
                foreach ($this->deployer->hosts as $host) {
                    $hostsAliases[] = $host->alias();
                }
                /** @var QuestionHelper $helper */
                $helper = $this->getHelper('question');
                $question = new ChoiceQuestion(
                    '<question>Select hosts:</question> (comma separated)',
                    $hostsAliases
                );
                $question->setMultiselect(true);
                $question->setErrorMessage('There is no "%s" host.');
                $answer = $helper->ask($input, $output, $question);
                $answer = array_unique($answer);
                $hosts = $this->deployer->hosts->select(function (Host $host) use ($answer) {
                    return in_array($host->alias(), $answer, true);
                });
            }
        } else {
            $hosts = $this->deployer->selector->selectHosts($selectExpression);
        }

        if (empty($hosts)) {
            throw new Exception('No host selected');
        }

        return $hosts;
    }
}