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<?php |
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namespace Graze\Morphism\Command; |
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use GlobIterator; |
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use Graze\Morphism\Parse\MysqlDump; |
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use Graze\Morphism\Parse\TokenStream; |
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use RuntimeException; |
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use Symfony\Component\Console\Command\Command; |
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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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class Lint extends Command |
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{ |
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const COMMAND_NAME = 'lint'; |
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// Command line arguments |
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const ARGUMENT_PATH = 'path'; |
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// Command line options |
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const OPTION_VERBOSE = 'verbose'; |
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const OPTION_NO_VERBOSE = 'no-verbose'; |
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/** @var bool */ |
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private $verbose = false; |
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/** @var array */ |
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private $paths = []; |
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protected function configure() |
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{ |
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$this->setName(self::COMMAND_NAME); |
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$helpText = sprintf( |
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"Usage: %s [OPTIONS] [PATH ...]\n" . |
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"Checks all schema files below the specified paths for correctness. If no PATH\n" . |
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"is given, checks standard input. By default output is only produced if errors\n" . |
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"are detected.\n" . |
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"\n" . |
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"OPTIONS\n" . |
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" -h, -help, --help display this message, and exit\n" . |
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" --[no-]verbose include valid files in output; default: no\n" . |
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"\n" . |
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"EXIT STATUS\n" . |
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"The exit status will be 1 if any errors were detected, or 0 otherwise.\n" . |
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"", |
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self::COMMAND_NAME |
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); |
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$this->setHelp($helpText); |
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$this->addArgument( |
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self::ARGUMENT_PATH, |
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InputArgument::OPTIONAL | InputArgument::IS_ARRAY, |
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null, |
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['php://stdin'] |
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); |
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$this->addOption(self::OPTION_NO_VERBOSE); |
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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 |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$this->paths = $input->getArgument(self::ARGUMENT_PATH); |
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if ($input->getOption(self::OPTION_VERBOSE)) { |
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$this->verbose = true; |
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} |
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$engine = null; |
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$collation = null; |
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$errorFiles = []; |
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foreach ($this->paths as $path) { |
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$dump = new MysqlDump; |
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$files = []; |
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if (is_dir($path)) { |
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if ($this->verbose) { |
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echo "$path\n"; |
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} |
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foreach (new GlobIterator("$path/*.sql") as $fileInfo) { |
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$files[] = $fileInfo->getPathname(); |
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} |
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} else { |
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$files[] = $path; |
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} |
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foreach ($files as $file) { |
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$stream = TokenStream::newFromFile($file); |
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try { |
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$dump->parse($stream); |
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if ($this->verbose) { |
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echo "OK $file\n"; |
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} |
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} catch (RuntimeException $e) { |
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$errorFiles[] = $file; |
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$message = $stream->contextualise($e->getMessage()); |
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echo "ERROR $message\n"; |
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} |
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} |
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} |
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return count($errorFiles); |
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} |
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} |
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