rector/bin/generate-changelog.php

<?php

declare (strict_types=1);
namespace RectorPrefix20211214;

use RectorPrefix20211214\Httpful\Request;
use RectorPrefix20211214\Nette\Utils\Strings;
use RectorPrefix20211214\Symfony\Component\Console\Application;
use RectorPrefix20211214\Symfony\Component\Console\Command\Command;
use RectorPrefix20211214\Symfony\Component\Console\Input\InputArgument;
use RectorPrefix20211214\Symfony\Component\Console\Input\InputInterface;
use RectorPrefix20211214\Symfony\Component\Console\Output\OutputInterface;
use RectorPrefix20211214\Symfony\Component\Process\Process;
use RectorPrefix20211214\Symplify\PackageBuilder\Console\Command\CommandNaming;
require __DIR__ . '/../vendor/autoload.php';
/**
 * Inspired from @see https://github.com/phpstan/phpstan-src/blob/master/bin/generate-changelog.php
 *
 * Usage:
 * GITHUB_TOKEN=<github_token> php bin/generate-changelog.php <from-commit> <to-commit> >> <file_to_dump.md>
 * GITHUB_TOKEN=ghp_... php bin/generate-changelog.php 07736c1 cb74bb6 >> CHANGELOG_dumped.md
 */
final class GenerateChangelogCommand extends \RectorPrefix20211214\Symfony\Component\Console\Command\Command
{
    /**
     * @var string
     */
    private const DEPLOY_REPOSITORY_NAME = 'rectorphp/rector';
    /**
     * @var string
     */
    private const DEVELOPMENT_REPOSITORY_NAME = 'rectorphp/rector-src';
    /**
     * @var string[]
     */
    private const EXCLUDED_THANKS_NAMES = ['TomasVotruba'];
    /**
     * @var string
     */
    private const OPTION_FROM_COMMIT = 'from-commit';
    /**
     * @var string
     */
    private const OPTION_TO_COMMIT = 'to-commit';
    /**
     * @var string
     */
    private const HASH = 'hash';
    protected function configure() : void
    {
        $this->setName(\RectorPrefix20211214\Symplify\PackageBuilder\Console\Command\CommandNaming::classToName(self::class));
        $this->addArgument(self::OPTION_FROM_COMMIT, \RectorPrefix20211214\Symfony\Component\Console\Input\InputArgument::REQUIRED);
        $this->addArgument(self::OPTION_TO_COMMIT, \RectorPrefix20211214\Symfony\Component\Console\Input\InputArgument::REQUIRED);
    }
    protected function execute(\RectorPrefix20211214\Symfony\Component\Console\Input\InputInterface $input, \RectorPrefix20211214\Symfony\Component\Console\Output\OutputInterface $output) : int
    {
        $fromCommit = (string) $input->getArgument(self::OPTION_FROM_COMMIT);
        $toCommit = (string) $input->getArgument(self::OPTION_TO_COMMIT);
        $commitLines = $this->resolveCommitLinesFromToHashes($fromCommit, $toCommit);
        $commits = \array_map(function (string $line) : array {
            [$hash, $message] = \explode(' ', $line, 2);
            return [self::HASH => $hash, 'message' => $message];
        }, $commitLines);
        $i = 0;
        foreach ($commits as $commit) {
            $searchPullRequestsUri = \sprintf('https://api.github.com/search/issues?q=repo:' . self::DEVELOPMENT_REPOSITORY_NAME . '+%s', $commit[self::HASH]);
            $searchPullRequestsResponse = \RectorPrefix20211214\Httpful\Request::get($searchPullRequestsUri)->sendsAndExpectsType('application/json')->basicAuth('tomasvotruba', \getenv('GITHUB_TOKEN'))->send();
            if ($searchPullRequestsResponse->code !== 200) {
                $output->writeln(\var_export($searchPullRequestsResponse->body, \true));
                throw new \InvalidArgumentException((string) $searchPullRequestsResponse->code);
            }
            $searchPullRequestsResponse = $searchPullRequestsResponse->body;
            $searchIssuesUri = \sprintf('https://api.github.com/search/issues?q=repo:' . self::DEPLOY_REPOSITORY_NAME . '+%s', $commit[self::HASH]);
            $searchIssuesResponse = \RectorPrefix20211214\Httpful\Request::get($searchIssuesUri)->sendsAndExpectsType('application/json')->basicAuth('tomasvotruba', \getenv('GITHUB_TOKEN'))->send();
            if ($searchIssuesResponse->code !== 200) {
                $output->writeln(\var_export($searchIssuesResponse->body, \true));
                throw new \InvalidArgumentException((string) $searchIssuesResponse->code);
            }
            $searchIssuesResponse = $searchIssuesResponse->body;
            $items = \array_merge($searchPullRequestsResponse->items, $searchIssuesResponse->items);
            $parenthesis = 'https://github.com/' . self::DEVELOPMENT_REPOSITORY_NAME . '/commit/' . $commit[self::HASH];
            $thanks = null;
            $issuesToReference = [];
            foreach ($items as $item) {
                if (\property_exists($item, 'pull_request') && $item->pull_request !== null) {
                    $parenthesis = \sprintf('[#%d](%s)', $item->number, 'https://github.com/' . self::DEVELOPMENT_REPOSITORY_NAME . '/pull/' . $item->number);
                    $thanks = $item->user->login;
                } else {
                    $issuesToReference[] = \sprintf('#%d', $item->number);
                }
            }
            // clean commit from duplicating issue number
            $commitMatch = \RectorPrefix20211214\Nette\Utils\Strings::match($commit['message'], '#(.*?)( \\(\\#\\d+\\))?$#ms');
            $commit = $commitMatch[1] ?? $commit['message'];
            $changelogLine = \sprintf('* %s (%s)%s%s', $commit, $parenthesis, $issuesToReference !== [] ? ', ' . \implode(', ', $issuesToReference) : '', $this->createThanks($thanks));
            $output->writeln($changelogLine);
            // not to throttle the GitHub API
            if ($i > 0 && $i % 8 === 0) {
                \sleep(60);
            }
            ++$i;
        }
        return self::SUCCESS;
    }
    /**
     * @param string|null $thanks
     */
    protected function createThanks($thanks) : string
    {
        if ($thanks === null) {
            return '';
        }
        if (\in_array($thanks, self::EXCLUDED_THANKS_NAMES, \true)) {
            return '';
        }
        return \sprintf(', Thanks @%s!', $thanks);
    }
    /**
     * @param string[] $commandParts
     */
    private function exec(array $commandParts) : string
    {
        $process = new \RectorPrefix20211214\Symfony\Component\Process\Process($commandParts);
        $process->run();
        return $process->getOutput();
    }
    /**
     * @return string[]
     */
    private function resolveCommitLinesFromToHashes(string $fromCommit, string $toCommit) : array
    {
        $commitHashRange = \sprintf('%s..%s', $fromCommit, $toCommit);
        $output = $this->exec(['git', 'log', $commitHashRange, '--reverse', '--pretty=%H %s']);
        $commitLines = \explode("\n", $output);
        // remove empty values
        return \array_filter($commitLines);
    }
}
/**
 * Inspired from @see https://github.com/phpstan/phpstan-src/blob/master/bin/generate-changelog.php
 *
 * Usage:
 * GITHUB_TOKEN=<github_token> php bin/generate-changelog.php <from-commit> <to-commit> >> <file_to_dump.md>
 * GITHUB_TOKEN=ghp_... php bin/generate-changelog.php 07736c1 cb74bb6 >> CHANGELOG_dumped.md
 */
\class_alias('GenerateChangelogCommand', 'GenerateChangelogCommand', \false);
$generateChangelogCommand = new \RectorPrefix20211214\GenerateChangelogCommand();
$application = new \RectorPrefix20211214\Symfony\Component\Console\Application();
$application->add($generateChangelogCommand);
$application->setDefaultCommand(\RectorPrefix20211214\Symplify\PackageBuilder\Console\Command\CommandNaming::classToName(\get_class($generateChangelogCommand)), \true);
$application->run();