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Current File : /home/addictionfreeind/www/vendor/psy/psysh/src/Command/TimeitCommand.php
<?php

/*
 * This file is part of Psy Shell.
 *
 * (c) 2012-2018 Justin Hileman
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Psy\Command;

use Psy\Input\CodeArgument;
use Psy\Shell;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * Class TimeitCommand.
 */
class TimeitCommand extends Command
{
    const RESULT_MSG     = '<info>Command took %.6f seconds to complete.</info>';
    const AVG_RESULT_MSG = '<info>Command took %.6f seconds on average (%.6f median; %.6f total) to complete.</info>';

    /**
     * {@inheritdoc}
     */
    protected function configure()
    {
        $this
            ->setName('timeit')
            ->setDefinition([
                new InputOption('num', 'n', InputOption::VALUE_REQUIRED, 'Number of iterations.'),
                new CodeArgument('code', CodeArgument::REQUIRED, 'Code to execute.'),
            ])
            ->setDescription('Profiles with a timer.')
            ->setHelp(
                <<<'HELP'
Time profiling for functions and commands.

e.g.
<return>>>> timeit sleep(1)</return>
<return>>>> timeit -n1000 $closure()</return>
HELP
            );
    }

    /**
     * {@inheritdoc}
     */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $code = $input->getArgument('code');
        $num = $input->getOption('num') ?: 1;
        $shell = $this->getApplication();

        $times = [];
        for ($i = 0; $i < $num; $i++) {
            $start = microtime(true);
            $_ = $shell->execute($code);
            $times[] = microtime(true) - $start;
        }

        $shell->writeReturnValue($_);

        if ($num === 1) {
            $output->writeln(sprintf(self::RESULT_MSG, $times[0]));
        } else {
            $total = array_sum($times);
            rsort($times);
            $median = $times[round($num / 2)];

            $output->writeln(sprintf(self::AVG_RESULT_MSG, $total / $num, $median, $total));
        }
    }
}

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