Просмотр файла vendor/deployer/deployer/src/Command/SelectCommand.php

<?php declare(strict_types=1);

/* (c) Anton Medvedev <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Deployer\Command;

use Deployer\Deployer;
use Deployer\Exception\ConfigurationException;
use Deployer\Exception\Exception;
use Deployer\Host\Host;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Completion\CompletionInput;
use Symfony\Component\Console\Completion\CompletionSuggestions;
use Symfony\Component\Console\Formatter\OutputFormatterStyle;
use Symfony\Component\Console\Helper\QuestionHelper;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface as Input;
use Symfony\Component\Console\Output\OutputInterface as Output;
use Symfony\Component\Console\Question\ChoiceQuestion;

abstract class SelectCommand extends Command
{
    /**
     * @var Deployer
     */
    protected $deployer;

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

    protected function configure()
    {
        $this->addArgument('selector', InputArgument::OPTIONAL | InputArgument::IS_ARRAY, 'Host selector');
    }

    /**
     * @return Host[]
     */
    protected function selectHosts(Input $input, Output $output): array
    {
        $output->getFormatter()->setStyle('success', new OutputFormatterStyle('green'));
        if (!$output->isDecorated() && !defined('NO_ANSI')) {
            define('NO_ANSI', 'true');
        }
        $selector = $input->getArgument('selector');
        $selectExpression = is_array($selector) ? implode(',', $selector) : $selector;

        if (empty($selectExpression)) {
            if (count($this->deployer->hosts) === 0) {
                throw new ConfigurationException("No host configured.\nSpecify at least one host: `localhost();`.");
            } else if (count($this->deployer->hosts) === 1) {
                $hosts = $this->deployer->hosts->all();
            } else if ($input->isInteractive()) {
                $hostsAliases = [];
                foreach ($this->deployer->hosts as $host) {
                    $hostsAliases[] = $host->getAlias();
                }
                /** @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->getAlias(), $answer, true);
                });
            }
        } else {
            $hosts = $this->deployer->selector->select($selectExpression);
        }

        if (empty($hosts)) {
            $message = 'No host selected.';
            if (!empty($selectExpression)) {
                $message .= " Please, check your selector:\n\n    $selectExpression";
            }
            throw new Exception($message);
        }

        return $hosts;
    }

    public function complete(CompletionInput $input, CompletionSuggestions $suggestions): void
    {
        parent::complete($input, $suggestions);
        if ($input->mustSuggestArgumentValuesFor('selector')) {
            $selectors = ['all'];
            $configs = [];
            foreach ($this->deployer->hosts as $host) {
                $configs[$host->getAlias()] = $host->config()->persist();
            }
            foreach ($configs as $alias => $c) {
                $selectors[] = $alias;
                foreach ($c['labels'] ?? [] as $label => $value) {
                    $selectors[] = "$label=$value";
                }
            }
            $selectors = array_unique($selectors);
            $suggestions->suggestValues($selectors);
        }
        if ($input->mustSuggestOptionValuesFor('option')) {
            $values = [];
            foreach ($this->deployer->config->keys() as $key) {
                $values[] = $key . '=';
            }
            $suggestions->suggestValues($values);
        }
    }
}