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- <?php
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Symfony\Component\Console;
- use Symfony\Component\Console\Command\Command;
- use Symfony\Component\Console\Command\HelpCommand;
- use Symfony\Component\Console\Command\ListCommand;
- use Symfony\Component\Console\Command\SignalableCommandInterface;
- use Symfony\Component\Console\CommandLoader\CommandLoaderInterface;
- use Symfony\Component\Console\Event\ConsoleCommandEvent;
- use Symfony\Component\Console\Event\ConsoleErrorEvent;
- use Symfony\Component\Console\Event\ConsoleSignalEvent;
- use Symfony\Component\Console\Event\ConsoleTerminateEvent;
- use Symfony\Component\Console\Exception\CommandNotFoundException;
- use Symfony\Component\Console\Exception\ExceptionInterface;
- use Symfony\Component\Console\Exception\LogicException;
- use Symfony\Component\Console\Exception\NamespaceNotFoundException;
- use Symfony\Component\Console\Exception\RuntimeException;
- use Symfony\Component\Console\Formatter\OutputFormatter;
- use Symfony\Component\Console\Helper\DebugFormatterHelper;
- use Symfony\Component\Console\Helper\FormatterHelper;
- use Symfony\Component\Console\Helper\Helper;
- use Symfony\Component\Console\Helper\HelperSet;
- use Symfony\Component\Console\Helper\ProcessHelper;
- use Symfony\Component\Console\Helper\QuestionHelper;
- use Symfony\Component\Console\Input\ArgvInput;
- use Symfony\Component\Console\Input\ArrayInput;
- use Symfony\Component\Console\Input\InputArgument;
- use Symfony\Component\Console\Input\InputAwareInterface;
- use Symfony\Component\Console\Input\InputDefinition;
- use Symfony\Component\Console\Input\InputInterface;
- use Symfony\Component\Console\Input\InputOption;
- use Symfony\Component\Console\Output\ConsoleOutput;
- use Symfony\Component\Console\Output\ConsoleOutputInterface;
- use Symfony\Component\Console\Output\OutputInterface;
- use Symfony\Component\Console\SignalRegistry\SignalRegistry;
- use Symfony\Component\Console\Style\SymfonyStyle;
- use Symfony\Component\ErrorHandler\ErrorHandler;
- use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
- use Symfony\Contracts\Service\ResetInterface;
- /**
- * An Application is the container for a collection of commands.
- *
- * It is the main entry point of a Console application.
- *
- * This class is optimized for a standard CLI environment.
- *
- * Usage:
- *
- * $app = new Application('myapp', '1.0 (stable)');
- * $app->add(new SimpleCommand());
- * $app->run();
- *
- * @author Fabien Potencier <fabien@symfony.com>
- */
- class Application implements ResetInterface
- {
- private $commands = [];
- private $wantHelps = false;
- private $runningCommand;
- private $name;
- private $version;
- private $commandLoader;
- private $catchExceptions = true;
- private $autoExit = true;
- private $definition;
- private $helperSet;
- private $dispatcher;
- private $terminal;
- private $defaultCommand;
- private $singleCommand = false;
- private $initialized;
- private $signalRegistry;
- private $signalsToDispatchEvent = [];
- public function __construct(string $name = 'UNKNOWN', string $version = 'UNKNOWN')
- {
- $this->name = $name;
- $this->version = $version;
- $this->terminal = new Terminal();
- $this->defaultCommand = 'list';
- if (\defined('SIGINT') && SignalRegistry::isSupported()) {
- $this->signalRegistry = new SignalRegistry();
- $this->signalsToDispatchEvent = [\SIGINT, \SIGTERM, \SIGUSR1, \SIGUSR2];
- }
- }
- /**
- * @final
- */
- public function setDispatcher(EventDispatcherInterface $dispatcher)
- {
- $this->dispatcher = $dispatcher;
- }
- public function setCommandLoader(CommandLoaderInterface $commandLoader)
- {
- $this->commandLoader = $commandLoader;
- }
- public function getSignalRegistry(): SignalRegistry
- {
- if (!$this->signalRegistry) {
- throw new RuntimeException('Signals are not supported. Make sure that the `pcntl` extension is installed and that "pcntl_*" functions are not disabled by your php.ini\'s "disable_functions" directive.');
- }
- return $this->signalRegistry;
- }
- public function setSignalsToDispatchEvent(int ...$signalsToDispatchEvent)
- {
- $this->signalsToDispatchEvent = $signalsToDispatchEvent;
- }
- /**
- * Runs the current application.
- *
- * @return int 0 if everything went fine, or an error code
- *
- * @throws \Exception When running fails. Bypass this when {@link setCatchExceptions()}.
- */
- public function run(InputInterface $input = null, OutputInterface $output = null)
- {
- if (\function_exists('putenv')) {
- @putenv('LINES='.$this->terminal->getHeight());
- @putenv('COLUMNS='.$this->terminal->getWidth());
- }
- if (null === $input) {
- $input = new ArgvInput();
- }
- if (null === $output) {
- $output = new ConsoleOutput();
- }
- $renderException = function (\Throwable $e) use ($output) {
- if ($output instanceof ConsoleOutputInterface) {
- $this->renderThrowable($e, $output->getErrorOutput());
- } else {
- $this->renderThrowable($e, $output);
- }
- };
- if ($phpHandler = set_exception_handler($renderException)) {
- restore_exception_handler();
- if (!\is_array($phpHandler) || !$phpHandler[0] instanceof ErrorHandler) {
- $errorHandler = true;
- } elseif ($errorHandler = $phpHandler[0]->setExceptionHandler($renderException)) {
- $phpHandler[0]->setExceptionHandler($errorHandler);
- }
- }
- $this->configureIO($input, $output);
- try {
- $exitCode = $this->doRun($input, $output);
- } catch (\Exception $e) {
- if (!$this->catchExceptions) {
- throw $e;
- }
- $renderException($e);
- $exitCode = $e->getCode();
- if (is_numeric($exitCode)) {
- $exitCode = (int) $exitCode;
- if (0 === $exitCode) {
- $exitCode = 1;
- }
- } else {
- $exitCode = 1;
- }
- } finally {
- // if the exception handler changed, keep it
- // otherwise, unregister $renderException
- if (!$phpHandler) {
- if (set_exception_handler($renderException) === $renderException) {
- restore_exception_handler();
- }
- restore_exception_handler();
- } elseif (!$errorHandler) {
- $finalHandler = $phpHandler[0]->setExceptionHandler(null);
- if ($finalHandler !== $renderException) {
- $phpHandler[0]->setExceptionHandler($finalHandler);
- }
- }
- }
- if ($this->autoExit) {
- if ($exitCode > 255) {
- $exitCode = 255;
- }
- exit($exitCode);
- }
- return $exitCode;
- }
- /**
- * Runs the current application.
- *
- * @return int 0 if everything went fine, or an error code
- */
- public function doRun(InputInterface $input, OutputInterface $output)
- {
- if (true === $input->hasParameterOption(['--version', '-V'], true)) {
- $output->writeln($this->getLongVersion());
- return 0;
- }
- try {
- // Makes ArgvInput::getFirstArgument() able to distinguish an option from an argument.
- $input->bind($this->getDefinition());
- } catch (ExceptionInterface $e) {
- // Errors must be ignored, full binding/validation happens later when the command is known.
- }
- $name = $this->getCommandName($input);
- if (true === $input->hasParameterOption(['--help', '-h'], true)) {
- if (!$name) {
- $name = 'help';
- $input = new ArrayInput(['command_name' => $this->defaultCommand]);
- } else {
- $this->wantHelps = true;
- }
- }
- if (!$name) {
- $name = $this->defaultCommand;
- $definition = $this->getDefinition();
- $definition->setArguments(array_merge(
- $definition->getArguments(),
- [
- 'command' => new InputArgument('command', InputArgument::OPTIONAL, $definition->getArgument('command')->getDescription(), $name),
- ]
- ));
- }
- try {
- $this->runningCommand = null;
- // the command name MUST be the first element of the input
- $command = $this->find($name);
- } catch (\Throwable $e) {
- if (!($e instanceof CommandNotFoundException && !$e instanceof NamespaceNotFoundException) || 1 !== \count($alternatives = $e->getAlternatives()) || !$input->isInteractive()) {
- if (null !== $this->dispatcher) {
- $event = new ConsoleErrorEvent($input, $output, $e);
- $this->dispatcher->dispatch($event, ConsoleEvents::ERROR);
- if (0 === $event->getExitCode()) {
- return 0;
- }
- $e = $event->getError();
- }
- throw $e;
- }
- $alternative = $alternatives[0];
- $style = new SymfonyStyle($input, $output);
- $style->block(sprintf("\nCommand \"%s\" is not defined.\n", $name), null, 'error');
- if (!$style->confirm(sprintf('Do you want to run "%s" instead? ', $alternative), false)) {
- if (null !== $this->dispatcher) {
- $event = new ConsoleErrorEvent($input, $output, $e);
- $this->dispatcher->dispatch($event, ConsoleEvents::ERROR);
- return $event->getExitCode();
- }
- return 1;
- }
- $command = $this->find($alternative);
- }
- $this->runningCommand = $command;
- $exitCode = $this->doRunCommand($command, $input, $output);
- $this->runningCommand = null;
- return $exitCode;
- }
- /**
- * {@inheritdoc}
- */
- public function reset()
- {
- }
- public function setHelperSet(HelperSet $helperSet)
- {
- $this->helperSet = $helperSet;
- }
- /**
- * Get the helper set associated with the command.
- *
- * @return HelperSet The HelperSet instance associated with this command
- */
- public function getHelperSet()
- {
- if (!$this->helperSet) {
- $this->helperSet = $this->getDefaultHelperSet();
- }
- return $this->helperSet;
- }
- public function setDefinition(InputDefinition $definition)
- {
- $this->definition = $definition;
- }
- /**
- * Gets the InputDefinition related to this Application.
- *
- * @return InputDefinition The InputDefinition instance
- */
- public function getDefinition()
- {
- if (!$this->definition) {
- $this->definition = $this->getDefaultInputDefinition();
- }
- if ($this->singleCommand) {
- $inputDefinition = $this->definition;
- $inputDefinition->setArguments();
- return $inputDefinition;
- }
- return $this->definition;
- }
- /**
- * Gets the help message.
- *
- * @return string A help message
- */
- public function getHelp()
- {
- return $this->getLongVersion();
- }
- /**
- * Gets whether to catch exceptions or not during commands execution.
- *
- * @return bool Whether to catch exceptions or not during commands execution
- */
- public function areExceptionsCaught()
- {
- return $this->catchExceptions;
- }
- /**
- * Sets whether to catch exceptions or not during commands execution.
- */
- public function setCatchExceptions(bool $boolean)
- {
- $this->catchExceptions = $boolean;
- }
- /**
- * Gets whether to automatically exit after a command execution or not.
- *
- * @return bool Whether to automatically exit after a command execution or not
- */
- public function isAutoExitEnabled()
- {
- return $this->autoExit;
- }
- /**
- * Sets whether to automatically exit after a command execution or not.
- */
- public function setAutoExit(bool $boolean)
- {
- $this->autoExit = $boolean;
- }
- /**
- * Gets the name of the application.
- *
- * @return string The application name
- */
- public function getName()
- {
- return $this->name;
- }
- /**
- * Sets the application name.
- **/
- public function setName(string $name)
- {
- $this->name = $name;
- }
- /**
- * Gets the application version.
- *
- * @return string The application version
- */
- public function getVersion()
- {
- return $this->version;
- }
- /**
- * Sets the application version.
- */
- public function setVersion(string $version)
- {
- $this->version = $version;
- }
- /**
- * Returns the long version of the application.
- *
- * @return string The long application version
- */
- public function getLongVersion()
- {
- if ('UNKNOWN' !== $this->getName()) {
- if ('UNKNOWN' !== $this->getVersion()) {
- return sprintf('%s <info>%s</info>', $this->getName(), $this->getVersion());
- }
- return $this->getName();
- }
- return 'Console Tool';
- }
- /**
- * Registers a new command.
- *
- * @return Command The newly created command
- */
- public function register(string $name)
- {
- return $this->add(new Command($name));
- }
- /**
- * Adds an array of command objects.
- *
- * If a Command is not enabled it will not be added.
- *
- * @param Command[] $commands An array of commands
- */
- public function addCommands(array $commands)
- {
- foreach ($commands as $command) {
- $this->add($command);
- }
- }
- /**
- * Adds a command object.
- *
- * If a command with the same name already exists, it will be overridden.
- * If the command is not enabled it will not be added.
- *
- * @return Command|null The registered command if enabled or null
- */
- public function add(Command $command)
- {
- $this->init();
- $command->setApplication($this);
- if (!$command->isEnabled()) {
- $command->setApplication(null);
- return null;
- }
- // Will throw if the command is not correctly initialized.
- $command->getDefinition();
- if (!$command->getName()) {
- throw new LogicException(sprintf('The command defined in "%s" cannot have an empty name.', get_debug_type($command)));
- }
- $this->commands[$command->getName()] = $command;
- foreach ($command->getAliases() as $alias) {
- $this->commands[$alias] = $command;
- }
- return $command;
- }
- /**
- * Returns a registered command by name or alias.
- *
- * @return Command A Command object
- *
- * @throws CommandNotFoundException When given command name does not exist
- */
- public function get(string $name)
- {
- $this->init();
- if (!$this->has($name)) {
- throw new CommandNotFoundException(sprintf('The command "%s" does not exist.', $name));
- }
- // When the command has a different name than the one used at the command loader level
- if (!isset($this->commands[$name])) {
- throw new CommandNotFoundException(sprintf('The "%s" command cannot be found because it is registered under multiple names. Make sure you don\'t set a different name via constructor or "setName()".', $name));
- }
- $command = $this->commands[$name];
- if ($this->wantHelps) {
- $this->wantHelps = false;
- $helpCommand = $this->get('help');
- $helpCommand->setCommand($command);
- return $helpCommand;
- }
- return $command;
- }
- /**
- * Returns true if the command exists, false otherwise.
- *
- * @return bool true if the command exists, false otherwise
- */
- public function has(string $name)
- {
- $this->init();
- return isset($this->commands[$name]) || ($this->commandLoader && $this->commandLoader->has($name) && $this->add($this->commandLoader->get($name)));
- }
- /**
- * Returns an array of all unique namespaces used by currently registered commands.
- *
- * It does not return the global namespace which always exists.
- *
- * @return string[] An array of namespaces
- */
- public function getNamespaces()
- {
- $namespaces = [];
- foreach ($this->all() as $command) {
- if ($command->isHidden()) {
- continue;
- }
- $namespaces = array_merge($namespaces, $this->extractAllNamespaces($command->getName()));
- foreach ($command->getAliases() as $alias) {
- $namespaces = array_merge($namespaces, $this->extractAllNamespaces($alias));
- }
- }
- return array_values(array_unique(array_filter($namespaces)));
- }
- /**
- * Finds a registered namespace by a name or an abbreviation.
- *
- * @return string A registered namespace
- *
- * @throws NamespaceNotFoundException When namespace is incorrect or ambiguous
- */
- public function findNamespace(string $namespace)
- {
- $allNamespaces = $this->getNamespaces();
- $expr = preg_replace_callback('{([^:]+|)}', function ($matches) { return preg_quote($matches[1]).'[^:]*'; }, $namespace);
- $namespaces = preg_grep('{^'.$expr.'}', $allNamespaces);
- if (empty($namespaces)) {
- $message = sprintf('There are no commands defined in the "%s" namespace.', $namespace);
- if ($alternatives = $this->findAlternatives($namespace, $allNamespaces)) {
- if (1 == \count($alternatives)) {
- $message .= "\n\nDid you mean this?\n ";
- } else {
- $message .= "\n\nDid you mean one of these?\n ";
- }
- $message .= implode("\n ", $alternatives);
- }
- throw new NamespaceNotFoundException($message, $alternatives);
- }
- $exact = \in_array($namespace, $namespaces, true);
- if (\count($namespaces) > 1 && !$exact) {
- throw new NamespaceNotFoundException(sprintf("The namespace \"%s\" is ambiguous.\nDid you mean one of these?\n%s.", $namespace, $this->getAbbreviationSuggestions(array_values($namespaces))), array_values($namespaces));
- }
- return $exact ? $namespace : reset($namespaces);
- }
- /**
- * Finds a command by name or alias.
- *
- * Contrary to get, this command tries to find the best
- * match if you give it an abbreviation of a name or alias.
- *
- * @return Command A Command instance
- *
- * @throws CommandNotFoundException When command name is incorrect or ambiguous
- */
- public function find(string $name)
- {
- $this->init();
- $aliases = [];
- foreach ($this->commands as $command) {
- foreach ($command->getAliases() as $alias) {
- if (!$this->has($alias)) {
- $this->commands[$alias] = $command;
- }
- }
- }
- if ($this->has($name)) {
- return $this->get($name);
- }
- $allCommands = $this->commandLoader ? array_merge($this->commandLoader->getNames(), array_keys($this->commands)) : array_keys($this->commands);
- $expr = preg_replace_callback('{([^:]+|)}', function ($matches) { return preg_quote($matches[1]).'[^:]*'; }, $name);
- $commands = preg_grep('{^'.$expr.'}', $allCommands);
- if (empty($commands)) {
- $commands = preg_grep('{^'.$expr.'}i', $allCommands);
- }
- // if no commands matched or we just matched namespaces
- if (empty($commands) || \count(preg_grep('{^'.$expr.'$}i', $commands)) < 1) {
- if (false !== $pos = strrpos($name, ':')) {
- // check if a namespace exists and contains commands
- $this->findNamespace(substr($name, 0, $pos));
- }
- $message = sprintf('Command "%s" is not defined.', $name);
- if ($alternatives = $this->findAlternatives($name, $allCommands)) {
- // remove hidden commands
- $alternatives = array_filter($alternatives, function ($name) {
- return !$this->get($name)->isHidden();
- });
- if (1 == \count($alternatives)) {
- $message .= "\n\nDid you mean this?\n ";
- } else {
- $message .= "\n\nDid you mean one of these?\n ";
- }
- $message .= implode("\n ", $alternatives);
- }
- throw new CommandNotFoundException($message, array_values($alternatives));
- }
- // filter out aliases for commands which are already on the list
- if (\count($commands) > 1) {
- $commandList = $this->commandLoader ? array_merge(array_flip($this->commandLoader->getNames()), $this->commands) : $this->commands;
- $commands = array_unique(array_filter($commands, function ($nameOrAlias) use (&$commandList, $commands, &$aliases) {
- if (!$commandList[$nameOrAlias] instanceof Command) {
- $commandList[$nameOrAlias] = $this->commandLoader->get($nameOrAlias);
- }
- $commandName = $commandList[$nameOrAlias]->getName();
- $aliases[$nameOrAlias] = $commandName;
- return $commandName === $nameOrAlias || !\in_array($commandName, $commands);
- }));
- }
- if (\count($commands) > 1) {
- $usableWidth = $this->terminal->getWidth() - 10;
- $abbrevs = array_values($commands);
- $maxLen = 0;
- foreach ($abbrevs as $abbrev) {
- $maxLen = max(Helper::strlen($abbrev), $maxLen);
- }
- $abbrevs = array_map(function ($cmd) use ($commandList, $usableWidth, $maxLen, &$commands) {
- if ($commandList[$cmd]->isHidden()) {
- unset($commands[array_search($cmd, $commands)]);
- return false;
- }
- $abbrev = str_pad($cmd, $maxLen, ' ').' '.$commandList[$cmd]->getDescription();
- return Helper::strlen($abbrev) > $usableWidth ? Helper::substr($abbrev, 0, $usableWidth - 3).'...' : $abbrev;
- }, array_values($commands));
- if (\count($commands) > 1) {
- $suggestions = $this->getAbbreviationSuggestions(array_filter($abbrevs));
- throw new CommandNotFoundException(sprintf("Command \"%s\" is ambiguous.\nDid you mean one of these?\n%s.", $name, $suggestions), array_values($commands));
- }
- }
- $command = $this->get(reset($commands));
- if ($command->isHidden()) {
- throw new CommandNotFoundException(sprintf('The command "%s" does not exist.', $name));
- }
- return $command;
- }
- /**
- * Gets the commands (registered in the given namespace if provided).
- *
- * The array keys are the full names and the values the command instances.
- *
- * @return Command[] An array of Command instances
- */
- public function all(string $namespace = null)
- {
- $this->init();
- if (null === $namespace) {
- if (!$this->commandLoader) {
- return $this->commands;
- }
- $commands = $this->commands;
- foreach ($this->commandLoader->getNames() as $name) {
- if (!isset($commands[$name]) && $this->has($name)) {
- $commands[$name] = $this->get($name);
- }
- }
- return $commands;
- }
- $commands = [];
- foreach ($this->commands as $name => $command) {
- if ($namespace === $this->extractNamespace($name, substr_count($namespace, ':') + 1)) {
- $commands[$name] = $command;
- }
- }
- if ($this->commandLoader) {
- foreach ($this->commandLoader->getNames() as $name) {
- if (!isset($commands[$name]) && $namespace === $this->extractNamespace($name, substr_count($namespace, ':') + 1) && $this->has($name)) {
- $commands[$name] = $this->get($name);
- }
- }
- }
- return $commands;
- }
- /**
- * Returns an array of possible abbreviations given a set of names.
- *
- * @return string[][] An array of abbreviations
- */
- public static function getAbbreviations(array $names)
- {
- $abbrevs = [];
- foreach ($names as $name) {
- for ($len = \strlen($name); $len > 0; --$len) {
- $abbrev = substr($name, 0, $len);
- $abbrevs[$abbrev][] = $name;
- }
- }
- return $abbrevs;
- }
- public function renderThrowable(\Throwable $e, OutputInterface $output): void
- {
- $output->writeln('', OutputInterface::VERBOSITY_QUIET);
- $this->doRenderThrowable($e, $output);
- if (null !== $this->runningCommand) {
- $output->writeln(sprintf('<info>%s</info>', sprintf($this->runningCommand->getSynopsis(), $this->getName())), OutputInterface::VERBOSITY_QUIET);
- $output->writeln('', OutputInterface::VERBOSITY_QUIET);
- }
- }
- protected function doRenderThrowable(\Throwable $e, OutputInterface $output): void
- {
- do {
- $message = trim($e->getMessage());
- if ('' === $message || OutputInterface::VERBOSITY_VERBOSE <= $output->getVerbosity()) {
- $class = get_debug_type($e);
- $title = sprintf(' [%s%s] ', $class, 0 !== ($code = $e->getCode()) ? ' ('.$code.')' : '');
- $len = Helper::strlen($title);
- } else {
- $len = 0;
- }
- if (false !== strpos($message, "@anonymous\0")) {
- $message = preg_replace_callback('/[a-zA-Z_\x7f-\xff][\\\\a-zA-Z0-9_\x7f-\xff]*+@anonymous\x00.*?\.php(?:0x?|:[0-9]++\$)[0-9a-fA-F]++/', function ($m) {
- return class_exists($m[0], false) ? (get_parent_class($m[0]) ?: key(class_implements($m[0])) ?: 'class').'@anonymous' : $m[0];
- }, $message);
- }
- $width = $this->terminal->getWidth() ? $this->terminal->getWidth() - 1 : \PHP_INT_MAX;
- $lines = [];
- foreach ('' !== $message ? preg_split('/\r?\n/', $message) : [] as $line) {
- foreach ($this->splitStringByWidth($line, $width - 4) as $line) {
- // pre-format lines to get the right string length
- $lineLength = Helper::strlen($line) + 4;
- $lines[] = [$line, $lineLength];
- $len = max($lineLength, $len);
- }
- }
- $messages = [];
- if (!$e instanceof ExceptionInterface || OutputInterface::VERBOSITY_VERBOSE <= $output->getVerbosity()) {
- $messages[] = sprintf('<comment>%s</comment>', OutputFormatter::escape(sprintf('In %s line %s:', basename($e->getFile()) ?: 'n/a', $e->getLine() ?: 'n/a')));
- }
- $messages[] = $emptyLine = sprintf('<error>%s</error>', str_repeat(' ', $len));
- if ('' === $message || OutputInterface::VERBOSITY_VERBOSE <= $output->getVerbosity()) {
- $messages[] = sprintf('<error>%s%s</error>', $title, str_repeat(' ', max(0, $len - Helper::strlen($title))));
- }
- foreach ($lines as $line) {
- $messages[] = sprintf('<error> %s %s</error>', OutputFormatter::escape($line[0]), str_repeat(' ', $len - $line[1]));
- }
- $messages[] = $emptyLine;
- $messages[] = '';
- $output->writeln($messages, OutputInterface::VERBOSITY_QUIET);
- if (OutputInterface::VERBOSITY_VERBOSE <= $output->getVerbosity()) {
- $output->writeln('<comment>Exception trace:</comment>', OutputInterface::VERBOSITY_QUIET);
- // exception related properties
- $trace = $e->getTrace();
- array_unshift($trace, [
- 'function' => '',
- 'file' => $e->getFile() ?: 'n/a',
- 'line' => $e->getLine() ?: 'n/a',
- 'args' => [],
- ]);
- for ($i = 0, $count = \count($trace); $i < $count; ++$i) {
- $class = $trace[$i]['class'] ?? '';
- $type = $trace[$i]['type'] ?? '';
- $function = $trace[$i]['function'] ?? '';
- $file = $trace[$i]['file'] ?? 'n/a';
- $line = $trace[$i]['line'] ?? 'n/a';
- $output->writeln(sprintf(' %s%s at <info>%s:%s</info>', $class, $function ? $type.$function.'()' : '', $file, $line), OutputInterface::VERBOSITY_QUIET);
- }
- $output->writeln('', OutputInterface::VERBOSITY_QUIET);
- }
- } while ($e = $e->getPrevious());
- }
- /**
- * Configures the input and output instances based on the user arguments and options.
- */
- protected function configureIO(InputInterface $input, OutputInterface $output)
- {
- if (true === $input->hasParameterOption(['--ansi'], true)) {
- $output->setDecorated(true);
- } elseif (true === $input->hasParameterOption(['--no-ansi'], true)) {
- $output->setDecorated(false);
- }
- if (true === $input->hasParameterOption(['--no-interaction', '-n'], true)) {
- $input->setInteractive(false);
- }
- switch ($shellVerbosity = (int) getenv('SHELL_VERBOSITY')) {
- case -1: $output->setVerbosity(OutputInterface::VERBOSITY_QUIET); break;
- case 1: $output->setVerbosity(OutputInterface::VERBOSITY_VERBOSE); break;
- case 2: $output->setVerbosity(OutputInterface::VERBOSITY_VERY_VERBOSE); break;
- case 3: $output->setVerbosity(OutputInterface::VERBOSITY_DEBUG); break;
- default: $shellVerbosity = 0; break;
- }
- if (true === $input->hasParameterOption(['--quiet', '-q'], true)) {
- $output->setVerbosity(OutputInterface::VERBOSITY_QUIET);
- $shellVerbosity = -1;
- } else {
- if ($input->hasParameterOption('-vvv', true) || $input->hasParameterOption('--verbose=3', true) || 3 === $input->getParameterOption('--verbose', false, true)) {
- $output->setVerbosity(OutputInterface::VERBOSITY_DEBUG);
- $shellVerbosity = 3;
- } elseif ($input->hasParameterOption('-vv', true) || $input->hasParameterOption('--verbose=2', true) || 2 === $input->getParameterOption('--verbose', false, true)) {
- $output->setVerbosity(OutputInterface::VERBOSITY_VERY_VERBOSE);
- $shellVerbosity = 2;
- } elseif ($input->hasParameterOption('-v', true) || $input->hasParameterOption('--verbose=1', true) || $input->hasParameterOption('--verbose', true) || $input->getParameterOption('--verbose', false, true)) {
- $output->setVerbosity(OutputInterface::VERBOSITY_VERBOSE);
- $shellVerbosity = 1;
- }
- }
- if (-1 === $shellVerbosity) {
- $input->setInteractive(false);
- }
- if (\function_exists('putenv')) {
- @putenv('SHELL_VERBOSITY='.$shellVerbosity);
- }
- $_ENV['SHELL_VERBOSITY'] = $shellVerbosity;
- $_SERVER['SHELL_VERBOSITY'] = $shellVerbosity;
- }
- /**
- * Runs the current command.
- *
- * If an event dispatcher has been attached to the application,
- * events are also dispatched during the life-cycle of the command.
- *
- * @return int 0 if everything went fine, or an error code
- */
- protected function doRunCommand(Command $command, InputInterface $input, OutputInterface $output)
- {
- foreach ($command->getHelperSet() as $helper) {
- if ($helper instanceof InputAwareInterface) {
- $helper->setInput($input);
- }
- }
- if ($command instanceof SignalableCommandInterface) {
- if (!$this->signalRegistry) {
- throw new RuntimeException('Unable to subscribe to signal events. Make sure that the `pcntl` extension is installed and that "pcntl_*" functions are not disabled by your php.ini\'s "disable_functions" directive.');
- }
- if ($this->dispatcher) {
- foreach ($this->signalsToDispatchEvent as $signal) {
- $event = new ConsoleSignalEvent($command, $input, $output, $signal);
- $this->signalRegistry->register($signal, function ($signal, $hasNext) use ($event) {
- $this->dispatcher->dispatch($event, ConsoleEvents::SIGNAL);
- // No more handlers, we try to simulate PHP default behavior
- if (!$hasNext) {
- if (!\in_array($signal, [\SIGUSR1, \SIGUSR2], true)) {
- exit(0);
- }
- }
- });
- }
- }
- foreach ($command->getSubscribedSignals() as $signal) {
- $this->signalRegistry->register($signal, [$command, 'handleSignal']);
- }
- }
- if (null === $this->dispatcher) {
- return $command->run($input, $output);
- }
- // bind before the console.command event, so the listeners have access to input options/arguments
- try {
- $command->mergeApplicationDefinition();
- $input->bind($command->getDefinition());
- } catch (ExceptionInterface $e) {
- // ignore invalid options/arguments for now, to allow the event listeners to customize the InputDefinition
- }
- $event = new ConsoleCommandEvent($command, $input, $output);
- $e = null;
- try {
- $this->dispatcher->dispatch($event, ConsoleEvents::COMMAND);
- if ($event->commandShouldRun()) {
- $exitCode = $command->run($input, $output);
- } else {
- $exitCode = ConsoleCommandEvent::RETURN_CODE_DISABLED;
- }
- } catch (\Throwable $e) {
- $event = new ConsoleErrorEvent($input, $output, $e, $command);
- $this->dispatcher->dispatch($event, ConsoleEvents::ERROR);
- $e = $event->getError();
- if (0 === $exitCode = $event->getExitCode()) {
- $e = null;
- }
- }
- $event = new ConsoleTerminateEvent($command, $input, $output, $exitCode);
- $this->dispatcher->dispatch($event, ConsoleEvents::TERMINATE);
- if (null !== $e) {
- throw $e;
- }
- return $event->getExitCode();
- }
- /**
- * Gets the name of the command based on input.
- *
- * @return string|null
- */
- protected function getCommandName(InputInterface $input)
- {
- return $this->singleCommand ? $this->defaultCommand : $input->getFirstArgument();
- }
- /**
- * Gets the default input definition.
- *
- * @return InputDefinition An InputDefinition instance
- */
- protected function getDefaultInputDefinition()
- {
- return new InputDefinition([
- new InputArgument('command', InputArgument::REQUIRED, 'The command to execute'),
- new InputOption('--help', '-h', InputOption::VALUE_NONE, 'Display help for the given command. When no command is given display help for the <info>'.$this->defaultCommand.'</info> command'),
- new InputOption('--quiet', '-q', InputOption::VALUE_NONE, 'Do not output any message'),
- new InputOption('--verbose', '-v|vv|vvv', InputOption::VALUE_NONE, 'Increase the verbosity of messages: 1 for normal output, 2 for more verbose output and 3 for debug'),
- new InputOption('--version', '-V', InputOption::VALUE_NONE, 'Display this application version'),
- new InputOption('--ansi', '', InputOption::VALUE_NONE, 'Force ANSI output'),
- new InputOption('--no-ansi', '', InputOption::VALUE_NONE, 'Disable ANSI output'),
- new InputOption('--no-interaction', '-n', InputOption::VALUE_NONE, 'Do not ask any interactive question'),
- ]);
- }
- /**
- * Gets the default commands that should always be available.
- *
- * @return Command[] An array of default Command instances
- */
- protected function getDefaultCommands()
- {
- return [new HelpCommand(), new ListCommand()];
- }
- /**
- * Gets the default helper set with the helpers that should always be available.
- *
- * @return HelperSet A HelperSet instance
- */
- protected function getDefaultHelperSet()
- {
- return new HelperSet([
- new FormatterHelper(),
- new DebugFormatterHelper(),
- new ProcessHelper(),
- new QuestionHelper(),
- ]);
- }
- /**
- * Returns abbreviated suggestions in string format.
- */
- private function getAbbreviationSuggestions(array $abbrevs): string
- {
- return ' '.implode("\n ", $abbrevs);
- }
- /**
- * Returns the namespace part of the command name.
- *
- * This method is not part of public API and should not be used directly.
- *
- * @return string The namespace of the command
- */
- public function extractNamespace(string $name, int $limit = null)
- {
- $parts = explode(':', $name, -1);
- return implode(':', null === $limit ? $parts : \array_slice($parts, 0, $limit));
- }
- /**
- * Finds alternative of $name among $collection,
- * if nothing is found in $collection, try in $abbrevs.
- *
- * @return string[] A sorted array of similar string
- */
- private function findAlternatives(string $name, iterable $collection): array
- {
- $threshold = 1e3;
- $alternatives = [];
- $collectionParts = [];
- foreach ($collection as $item) {
- $collectionParts[$item] = explode(':', $item);
- }
- foreach (explode(':', $name) as $i => $subname) {
- foreach ($collectionParts as $collectionName => $parts) {
- $exists = isset($alternatives[$collectionName]);
- if (!isset($parts[$i]) && $exists) {
- $alternatives[$collectionName] += $threshold;
- continue;
- } elseif (!isset($parts[$i])) {
- continue;
- }
- $lev = levenshtein($subname, $parts[$i]);
- if ($lev <= \strlen($subname) / 3 || '' !== $subname && false !== strpos($parts[$i], $subname)) {
- $alternatives[$collectionName] = $exists ? $alternatives[$collectionName] + $lev : $lev;
- } elseif ($exists) {
- $alternatives[$collectionName] += $threshold;
- }
- }
- }
- foreach ($collection as $item) {
- $lev = levenshtein($name, $item);
- if ($lev <= \strlen($name) / 3 || false !== strpos($item, $name)) {
- $alternatives[$item] = isset($alternatives[$item]) ? $alternatives[$item] - $lev : $lev;
- }
- }
- $alternatives = array_filter($alternatives, function ($lev) use ($threshold) { return $lev < 2 * $threshold; });
- ksort($alternatives, \SORT_NATURAL | \SORT_FLAG_CASE);
- return array_keys($alternatives);
- }
- /**
- * Sets the default Command name.
- *
- * @return self
- */
- public function setDefaultCommand(string $commandName, bool $isSingleCommand = false)
- {
- $this->defaultCommand = $commandName;
- if ($isSingleCommand) {
- // Ensure the command exist
- $this->find($commandName);
- $this->singleCommand = true;
- }
- return $this;
- }
- /**
- * @internal
- */
- public function isSingleCommand(): bool
- {
- return $this->singleCommand;
- }
- private function splitStringByWidth(string $string, int $width): array
- {
- // str_split is not suitable for multi-byte characters, we should use preg_split to get char array properly.
- // additionally, array_slice() is not enough as some character has doubled width.
- // we need a function to split string not by character count but by string width
- if (false === $encoding = mb_detect_encoding($string, null, true)) {
- return str_split($string, $width);
- }
- $utf8String = mb_convert_encoding($string, 'utf8', $encoding);
- $lines = [];
- $line = '';
- $offset = 0;
- while (preg_match('/.{1,10000}/u', $utf8String, $m, 0, $offset)) {
- $offset += \strlen($m[0]);
- foreach (preg_split('//u', $m[0]) as $char) {
- // test if $char could be appended to current line
- if (mb_strwidth($line.$char, 'utf8') <= $width) {
- $line .= $char;
- continue;
- }
- // if not, push current line to array and make new line
- $lines[] = str_pad($line, $width);
- $line = $char;
- }
- }
- $lines[] = \count($lines) ? str_pad($line, $width) : $line;
- mb_convert_variables($encoding, 'utf8', $lines);
- return $lines;
- }
- /**
- * Returns all namespaces of the command name.
- *
- * @return string[] The namespaces of the command
- */
- private function extractAllNamespaces(string $name): array
- {
- // -1 as third argument is needed to skip the command short name when exploding
- $parts = explode(':', $name, -1);
- $namespaces = [];
- foreach ($parts as $part) {
- if (\count($namespaces)) {
- $namespaces[] = end($namespaces).':'.$part;
- } else {
- $namespaces[] = $part;
- }
- }
- return $namespaces;
- }
- private function init()
- {
- if ($this->initialized) {
- return;
- }
- $this->initialized = true;
- foreach ($this->getDefaultCommands() as $command) {
- $this->add($command);
- }
- }
- }
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