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<?php |
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namespace Peridot\WebDriverManager\Console; |
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use Peridot\WebDriverManager\Binary\BinaryInterface; |
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use Symfony\Component\Console\Helper\ProgressBar; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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/** |
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* UpdateCommand is used to update all binaries or a specific binary. |
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* |
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* @package Peridot\WebDriverManager\Console |
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*/ |
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class UpdateCommand extends AbstractManagerCommand |
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{ |
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protected function configure() |
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{ |
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$this |
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->setName('update') |
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->setDescription('Download or update Selenium Server and drivers') |
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->addArgument( |
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'name', |
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InputArgument::OPTIONAL, |
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'Update a specific binary with the given name' |
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); |
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} |
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/** |
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* @param InputInterface $input |
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* @param OutputInterface $output |
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* @return int|null|void |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$name = $input->getArgument('name') ?: ''; |
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$this->update($output, $name); |
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return 0; |
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} |
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/** |
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* |
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* |
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* @param OutputInterface $output |
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* @param $name |
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* @return void |
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*/ |
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protected function update(OutputInterface $output, $name) |
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{ |
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$output->writeln("<info>{$this->getPreMessage($name)}</info>"); |
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$this->watchProgress($output); |
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$pending = $this->manager->getPendingBinaries(); |
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$this->manager->update($name); |
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$output->writeln("<info>{$this->getPostMessage($pending, $name)}</info>"); |
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} |
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/** |
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* Watch for update progress and advance a progress bar. |
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* |
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* @param OutputInterface $output |
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* @return void |
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*/ |
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protected function watchProgress(OutputInterface $output) |
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{ |
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$progress = new ProgressBar($output); |
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$progress->setFormat('%bar% (%percent%%)'); |
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$this->manager->on('request.start', function ($url, $bytes) use ($progress, $output) { |
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$output->writeln('<comment>Downloading ' . basename($url) . '</comment>'); |
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$progress->start($bytes); |
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}); |
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$this->manager->on('progress', function ($transferred) use ($progress) { |
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$progress->setProgress($transferred); |
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}); |
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$this->manager->on('complete', function () use ($progress, $output) { |
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$progress->finish(); |
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$output->writeln(''); |
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}); |
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} |
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/** |
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* Get the message to initially display to the user. |
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* |
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* @param string $name |
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* @return string |
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*/ |
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protected function getPreMessage($name) |
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{ |
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$binaries = $this->manager->getBinaries(); |
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$message = 'Ensuring binaries are up to date'; |
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$isSingleUpdate = $name && array_key_exists($name, $binaries); |
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if (! $isSingleUpdate) { |
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return $message; |
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} |
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$binary = $binaries[$name]; |
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return $binary->isSupported() ? "Updating {$binary->getName()}" : "{$binary->getName()} is not supported by your system"; |
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} |
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/** |
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* Get the result message. |
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* |
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* @param array $pending |
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* @param string $name |
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* @return string |
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*/ |
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protected function getPostMessage(array $pending, $name) |
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{ |
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if ($name) { |
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$pending = array_filter($pending, function (BinaryInterface $binary) use ($name) { |
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return $binary->getName() === $name; |
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}); |
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} |
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$count = array_reduce($pending, function ($r, BinaryInterface $binary) { |
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if ($binary->exists($this->manager->getInstallPath())) { |
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$r++; |
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} |
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return $r; |
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}, 0); |
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return $this->getResultString($count); |
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} |
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/** |
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* Given a count, return an appropriate label. |
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* |
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* @param $count |
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* @return string |
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*/ |
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protected function getResultString($count) |
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{ |
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if ($count == 0) { |
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return 'Nothing to update'; |
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} |
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$label = $count > 1 ? 'binaries' : 'binary'; |
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return "$count $label updated"; |
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} |
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} |
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peridot-php /
webdriver-manager
