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<?php /* * This file is part of Composer. * * (c) Nils Adermann <[email protected]> * Jordi Boggiano <[email protected]> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Composer\Downloader; use Composer\Package\PackageInterface; use Composer\Util\ProcessExecutor; use Composer\Util\Hg as HgUtils; /** * @author Per Bernhardt <[email protected]> */ class HgDownloader extends VcsDownloader { /** * {@inheritDoc} */ protected function doDownload(PackageInterface $package, $path, $url, PackageInterface $prevPackage = null) { if (null === HgUtils::getVersion($this->process)) { throw new \RuntimeException('hg was not found in your PATH, skipping source download'); } return \React\Promise\resolve(); } /** * {@inheritDoc} */ protected function doInstall(PackageInterface $package, $path, $url) { $hgUtils = new HgUtils($this->io, $this->config, $this->process); $cloneCommand = function ($url) use ($path) { return sprintf('hg clone -- %s %s', ProcessExecutor::escape($url), ProcessExecutor::escape($path)); }; $hgUtils->runCommand($cloneCommand, $url, $path); $ref = ProcessExecutor::escape($package->getSourceReference()); $command = sprintf('hg up -- %s', $ref); if (0 !== $this->process->execute($command, $ignoredOutput, realpath($path))) { throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput()); } return \React\Promise\resolve(); } /** * {@inheritDoc} */ protected function doUpdate(PackageInterface $initial, PackageInterface $target, $path, $url) { $hgUtils = new HgUtils($this->io, $this->config, $this->process); $ref = $target->getSourceReference(); $this->io->writeError(" Updating to ".$target->getSourceReference()); if (!$this->hasMetadataRepository($path)) { throw new \RuntimeException('The .hg directory is missing from '.$path.', see https://getcomposer.org/commit-deps for more information'); } $command = function ($url) use ($ref) { return sprintf('hg pull -- %s && hg up -- %s', ProcessExecutor::escape($url), ProcessExecutor::escape($ref)); }; $hgUtils->runCommand($command, $url, $path); return \React\Promise\resolve(); } /** * {@inheritDoc} */ public function getLocalChanges(PackageInterface $package, $path) { if (!is_dir($path.'/.hg')) { return null; } $this->process->execute('hg st', $output, realpath($path)); return trim($output) ?: null; } /** * {@inheritDoc} */ protected function getCommitLogs($fromReference, $toReference, $path) { $command = sprintf('hg log -r %s:%s --style compact', ProcessExecutor::escape($fromReference), ProcessExecutor::escape($toReference)); if (0 !== $this->process->execute($command, $output, realpath($path))) { throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput()); } return $output; } /** * {@inheritDoc} */ protected function hasMetadataRepository($path) { return is_dir($path . '/.hg'); } }