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1<?php
2
3declare(strict_types=1);
4
5/**
6 * Fast Forward Development Tools for PHP projects.
7 *
8 * This file is part of fast-forward/dev-tools project.
9 *
10 * @author   Felipe Sayão Lobato Abreu <github@mentordosnerds.com>
11 * @license  https://opensource.org/licenses/MIT MIT License
12 *
13 * @see      https://github.com/php-fast-forward/
14 * @see      https://github.com/php-fast-forward/dev-tools
15 * @see      https://github.com/php-fast-forward/dev-tools/issues
16 * @see      https://php-fast-forward.github.io/dev-tools/
17 * @see      https://datatracker.ietf.org/doc/html/rfc2119
18 */
19
20namespace FastForward\DevTools\Console\Command\Traits;
21
22use FastForward\DevTools\Container\ContainerFactory;
23use Psr\Log\LoggerInterface;
24
25/**
26 * Resolves the logger expected by command result helper traits.
27 *
28 * The trait caches the shared logger lazily so consuming commands do not need
29 * to carry constructor wiring for internal logging helpers.
30 */
31trait HasCommandLogger
32{
33    /**
34     * Caches the logger resolved for the consuming command.
35     */
36    private ?LoggerInterface $logger = null;
37
38    /**
39     * Returns the logger configured for the consuming command.
40     */
41    public function getLogger(): LoggerInterface
42    {
43        return $this->logger ??= ContainerFactory::get(LoggerInterface::class);
44    }
45}