Yiisoft\Yii\Console\Application

Complexity

Total Complexity

24

Size/Duplication

Total Lines	117
Duplicated Lines	0 %

Test Coverage

Coverage

94.34%

Importance

Changes	5
Bugs	0	Features	0

10 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	extractNamespace()	0	5	2
A	setDispatcher()	0	4	1
A	renderThrowable()	0	5	1
A	shutdown()	0	4	2
A	doRenderThrowable()	0	22	5
A	getNamespaces()	0	17	4
A	start()	0	4	3
A	extractAllNamespaces()	0	18	4
A	addOptions()	0	5	1

<?php

declare(strict_types=1);

namespace Yiisoft\Yii\Console;

use Symfony\Component\Console\Input\ArgvInput;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Style\StyleInterface;
use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
use Throwable;
use Yiisoft\FriendlyException\FriendlyExceptionInterface;
use Yiisoft\Yii\Console\Event\ApplicationShutdown;
use Yiisoft\Yii\Console\Event\ApplicationStartup;

use function array_slice;
use function count;
use function explode;
use function implode;

final class Application extends \Symfony\Component\Console\Application
{
    public const NAME = 'Yii Console';
    public const VERSION = '1.0';

    private ?EventDispatcherInterface $dispatcher = null;

    public function __construct(string $name = self::NAME, string $version = self::VERSION)
    {
        parent::__construct($name, $version);
    }

    public function setDispatcher(EventDispatcherInterface $dispatcher): void
    {
        $this->dispatcher = $dispatcher;
        parent::setDispatcher($dispatcher);
    }

    public function start(?ArgvInput $input = null): void
    {
        if ($this->dispatcher !== null && $input !== null) {
            $this->dispatcher->dispatch(new ApplicationStartup($input->getFirstArgument()));
        }
    }

    public function shutdown(int $exitCode): void
    {
        if ($this->dispatcher !== null) {
            $this->dispatcher->dispatch(new ApplicationShutdown($exitCode));
        }
    }

    public function renderThrowable(Throwable $e, OutputInterface $output): void
    {
        $output->writeln('', OutputInterface::VERBOSITY_QUIET);

        $this->doRenderThrowable($e, $output);
    }

    protected function doRenderThrowable(Throwable $e, OutputInterface $output): void
    {
        parent::doRenderThrowable($e, $output);

        // Friendly Exception support
        if ($e instanceof FriendlyExceptionInterface) {
            if ($output instanceof StyleInterface) {
                $output->title($e->getName());
                if (($solution = $e->getSolution()) !== null) {
                    $output->note($solution);
                }
                $output->newLine();
            } else {
                $output->writeln('<fg=red>' . $e->getName() . '</>');
                if (($solution = $e->getSolution()) !== null) {
                    $output->writeln('<fg=yellow>' . $solution . '</>');
                }
                $output->writeln('');
            }
        }

        $output->writeln($e->getTraceAsString());
    }

    public function addOptions(InputOption $options): void
    {
        $this
            ->getDefinition()
            ->addOption($options);
    }

    public function extractNamespace(string $name, int $limit = null): string
    {
        $parts = explode('/', $name, -1);

        return implode('/', null === $limit ? $parts : array_slice($parts, 0, $limit));
    }

    public function getNamespaces(): array
    {
        $namespaces = [];
        foreach ($this->all() as $command) {
            if ($command->isHidden()) {
                continue;
            }

            $namespaces[] = $this->extractAllNamespaces($command->getName());

            /** @var string $alias */
            foreach ($command->getAliases() as $alias) {
                $namespaces[] = $this->extractAllNamespaces($alias);
            }
        }

        return array_values(array_unique(array_filter(array_merge([], ...$namespaces))));
    }

    /**
     * @return string[]
     */
    private function extractAllNamespaces(?string $name): array
    {
        if ($name === null) {
            return [];
        }

        $parts = explode('/', $name, -1);
        $namespaces = [];

        foreach ($parts as $part) {
            if (count($namespaces)) {
                $namespaces[] = end($namespaces) . '/' . $part;
            } else {
                $namespaces[] = $part;
            }
        }

        return $namespaces;
    }
}