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<?php declare(strict_types=1); |
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namespace AlecRabbit\Tools; |
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use Symfony\Component\Console\Helper\ProgressBar; |
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use Symfony\Component\Console\Output\ConsoleOutput; |
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use function AlecRabbit\Helpers\bounds; |
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class BenchmarkSymfonyProgressBar extends Benchmark |
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{ |
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public const DEFAULT_PROGRESSBAR_FORMAT = ' %percent:3s%% [%bar%] %elapsed:6s%/%estimated:-6s%'; |
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public const PROGRESS_BAR_MIN_WIDTH = 60; |
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public const PROGRESS_BAR_MAX_WIDTH = 80; |
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/** @var ConsoleOutput */ |
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protected $output; |
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/** @var ProgressBar */ |
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protected $progressBar; |
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public function __construct( |
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int $iterations = 1000, |
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?int $progressBarMax = null, |
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?ConsoleOutput $output = null, |
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?ProgressBar $progressBar = null |
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) { |
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parent::__construct($iterations); |
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$this->output = $output ?? new ConsoleOutput(); |
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$this->advanceSteps = $progressBarMax ?? $this->advanceSteps; |
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$this->progressBar = $progressBar ?? $this->createProgressBar(); |
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$progressStart = |
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function (): void { |
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$this->progressBar->start(); |
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}; |
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$progressAdvance = |
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function (): void { |
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$this->progressBar->advance(); |
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}; |
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$progressFinish = |
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function (): void { |
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$this->progressBar->finish(); |
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$this->progressBar->clear(); |
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}; |
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$this->showProgressBy($progressStart, $progressAdvance, $progressFinish); |
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} |
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/** |
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* @return ProgressBar |
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*/ |
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protected function createProgressBar(): ProgressBar |
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{ |
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$progressBar = new ProgressBar($this->output, $this->advanceSteps); |
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$progressBar->setBarWidth($this->terminalWidth()); |
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$progressBar->setFormat(static::DEFAULT_PROGRESSBAR_FORMAT); |
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// the finished part of the bar |
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$progressBar->setBarCharacter('█'); |
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// the unfinished part of the bar |
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$progressBar->setEmptyBarCharacter('░'); // ░ ▒ ▓ |
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// the progress character |
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$progressBar->setProgressCharacter(''); |
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return $progressBar; |
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} |
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/** |
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* @param null|int $progressBarWidth |
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* @return int |
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*/ |
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protected function refineProgressBarWidth(?int $progressBarWidth): int |
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{ |
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return |
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(int)bounds( |
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$progressBarWidth ?? $this->terminalWidth, |
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static::PROGRESS_BAR_MIN_WIDTH, |
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static::PROGRESS_BAR_MAX_WIDTH |
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); |
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} |
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/** |
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* @return ConsoleOutput |
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*/ |
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public function getOutput(): ConsoleOutput |
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{ |
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return $this->output; |
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} |
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/** |
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* @return ProgressBar |
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*/ |
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public function getProgressBar(): ProgressBar |
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{ |
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return $this->progressBar; |
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} |
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/** |
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* @return int |
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*/ |
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public function getProgressBarWidth(): int |
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{ |
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return $this->progressBar->getBarWidth(); |
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} |
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protected function showComment(string $comment = ''): void |
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{ |
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$this->output->writeln('<comment>' . $comment . '</>'); |
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} |
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protected function sectionSeparator(?string $char): string |
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{ |
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return |
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' ' . str_repeat( |
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$char ?? static::DEFAULT_SEPARATOR_CHAR, |
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$this->terminalWidth - 2 |
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) . ' ' . PHP_EOL . PHP_EOL; |
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} |
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} |
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alecrabbit /
php-simple-profiler
