--- /dev/null
+<?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\Descriptor\TextDescriptor;
+use Symfony\Component\Console\Descriptor\XmlDescriptor;
+use Symfony\Component\Console\Exception\ExceptionInterface;
+use Symfony\Component\Console\Formatter\OutputFormatter;
+use Symfony\Component\Console\Helper\DebugFormatterHelper;
+use Symfony\Component\Console\Helper\ProcessHelper;
+use Symfony\Component\Console\Helper\QuestionHelper;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\ArgvInput;
+use Symfony\Component\Console\Input\ArrayInput;
+use Symfony\Component\Console\Input\InputDefinition;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputAwareInterface;
+use Symfony\Component\Console\Output\BufferedOutput;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Output\ConsoleOutput;
+use Symfony\Component\Console\Output\ConsoleOutputInterface;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Command\HelpCommand;
+use Symfony\Component\Console\Command\ListCommand;
+use Symfony\Component\Console\Helper\HelperSet;
+use Symfony\Component\Console\Helper\FormatterHelper;
+use Symfony\Component\Console\Helper\DialogHelper;
+use Symfony\Component\Console\Helper\ProgressHelper;
+use Symfony\Component\Console\Helper\TableHelper;
+use Symfony\Component\Console\Event\ConsoleCommandEvent;
+use Symfony\Component\Console\Event\ConsoleExceptionEvent;
+use Symfony\Component\Console\Event\ConsoleTerminateEvent;
+use Symfony\Component\Console\Exception\CommandNotFoundException;
+use Symfony\Component\Console\Exception\LogicException;
+use Symfony\Component\Debug\Exception\FatalThrowableError;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+
+/**
+ * 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
+{
+ private $commands = array();
+ private $wantHelps = false;
+ private $runningCommand;
+ private $name;
+ private $version;
+ private $catchExceptions = true;
+ private $autoExit = true;
+ private $definition;
+ private $helperSet;
+ private $dispatcher;
+ private $terminalDimensions;
+ private $defaultCommand;
+
+ /**
+ * Constructor.
+ *
+ * @param string $name The name of the application
+ * @param string $version The version of the application
+ */
+ public function __construct($name = 'UNKNOWN', $version = 'UNKNOWN')
+ {
+ $this->name = $name;
+ $this->version = $version;
+ $this->defaultCommand = 'list';
+ $this->helperSet = $this->getDefaultHelperSet();
+ $this->definition = $this->getDefaultInputDefinition();
+
+ foreach ($this->getDefaultCommands() as $command) {
+ $this->add($command);
+ }
+ }
+
+ public function setDispatcher(EventDispatcherInterface $dispatcher)
+ {
+ $this->dispatcher = $dispatcher;
+ }
+
+ /**
+ * Runs the current application.
+ *
+ * @param InputInterface $input An Input instance
+ * @param OutputInterface $output An Output instance
+ *
+ * @return int 0 if everything went fine, or an error code
+ */
+ public function run(InputInterface $input = null, OutputInterface $output = null)
+ {
+ if (null === $input) {
+ $input = new ArgvInput();
+ }
+
+ if (null === $output) {
+ $output = new ConsoleOutput();
+ }
+
+ $this->configureIO($input, $output);
+
+ try {
+ $exitCode = $this->doRun($input, $output);
+ } catch (\Exception $e) {
+ if (!$this->catchExceptions) {
+ throw $e;
+ }
+
+ if ($output instanceof ConsoleOutputInterface) {
+ $this->renderException($e, $output->getErrorOutput());
+ } else {
+ $this->renderException($e, $output);
+ }
+
+ $exitCode = $e->getCode();
+ if (is_numeric($exitCode)) {
+ $exitCode = (int) $exitCode;
+ if (0 === $exitCode) {
+ $exitCode = 1;
+ }
+ } else {
+ $exitCode = 1;
+ }
+ }
+
+ if ($this->autoExit) {
+ if ($exitCode > 255) {
+ $exitCode = 255;
+ }
+
+ exit($exitCode);
+ }
+
+ return $exitCode;
+ }
+
+ /**
+ * Runs the current application.
+ *
+ * @param InputInterface $input An Input instance
+ * @param OutputInterface $output An Output instance
+ *
+ * @return int 0 if everything went fine, or an error code
+ */
+ public function doRun(InputInterface $input, OutputInterface $output)
+ {
+ if (true === $input->hasParameterOption(array('--version', '-V'))) {
+ $output->writeln($this->getLongVersion());
+
+ return 0;
+ }
+
+ $name = $this->getCommandName($input);
+ if (true === $input->hasParameterOption(array('--help', '-h'))) {
+ if (!$name) {
+ $name = 'help';
+ $input = new ArrayInput(array('command' => 'help'));
+ } else {
+ $this->wantHelps = true;
+ }
+ }
+
+ if (!$name) {
+ $name = $this->defaultCommand;
+ $input = new ArrayInput(array('command' => $this->defaultCommand));
+ }
+
+ // the command name MUST be the first element of the input
+ $command = $this->find($name);
+
+ $this->runningCommand = $command;
+ $exitCode = $this->doRunCommand($command, $input, $output);
+ $this->runningCommand = null;
+
+ return $exitCode;
+ }
+
+ /**
+ * Set a helper set to be used with the command.
+ *
+ * @param HelperSet $helperSet The helper set
+ */
+ 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()
+ {
+ return $this->helperSet;
+ }
+
+ /**
+ * Set an input definition to be used with this application.
+ *
+ * @param InputDefinition $definition The input definition
+ */
+ public function setDefinition(InputDefinition $definition)
+ {
+ $this->definition = $definition;
+ }
+
+ /**
+ * Gets the InputDefinition related to this Application.
+ *
+ * @return InputDefinition The InputDefinition instance
+ */
+ public function getDefinition()
+ {
+ return $this->definition;
+ }
+
+ /**
+ * Gets the help message.
+ *
+ * @return string A help message
+ */
+ public function getHelp()
+ {
+ return $this->getLongVersion();
+ }
+
+ /**
+ * Sets whether to catch exceptions or not during commands execution.
+ *
+ * @param bool $boolean Whether to catch exceptions or not during commands execution
+ */
+ public function setCatchExceptions($boolean)
+ {
+ $this->catchExceptions = (bool) $boolean;
+ }
+
+ /**
+ * Sets whether to automatically exit after a command execution or not.
+ *
+ * @param bool $boolean Whether to automatically exit after a command execution or not
+ */
+ public function setAutoExit($boolean)
+ {
+ $this->autoExit = (bool) $boolean;
+ }
+
+ /**
+ * Gets the name of the application.
+ *
+ * @return string The application name
+ */
+ public function getName()
+ {
+ return $this->name;
+ }
+
+ /**
+ * Sets the application name.
+ *
+ * @param string $name The application name
+ */
+ public function setName($name)
+ {
+ $this->name = $name;
+ }
+
+ /**
+ * Gets the application version.
+ *
+ * @return string The application version
+ */
+ public function getVersion()
+ {
+ return $this->version;
+ }
+
+ /**
+ * Sets the application version.
+ *
+ * @param string $version The application version
+ */
+ public function setVersion($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('<info>%s</info> version <comment>%s</comment>', $this->getName(), $this->getVersion());
+ }
+
+ return sprintf('<info>%s</info>', $this->getName());
+ }
+
+ return '<info>Console Tool</info>';
+ }
+
+ /**
+ * Registers a new command.
+ *
+ * @param string $name The command name
+ *
+ * @return Command The newly created command
+ */
+ public function register($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.
+ *
+ * @param Command $command A Command object
+ *
+ * @return Command|null The registered command if enabled or null
+ */
+ public function add(Command $command)
+ {
+ $command->setApplication($this);
+
+ if (!$command->isEnabled()) {
+ $command->setApplication(null);
+
+ return;
+ }
+
+ if (null === $command->getDefinition()) {
+ throw new LogicException(sprintf('Command class "%s" is not correctly initialized. You probably forgot to call the parent constructor.', get_class($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.
+ *
+ * @param string $name The command name or alias
+ *
+ * @return Command A Command object
+ *
+ * @throws CommandNotFoundException When given command name does not exist
+ */
+ public function get($name)
+ {
+ if (!isset($this->commands[$name])) {
+ throw new CommandNotFoundException(sprintf('The command "%s" does not exist.', $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.
+ *
+ * @param string $name The command name or alias
+ *
+ * @return bool true if the command exists, false otherwise
+ */
+ public function has($name)
+ {
+ return isset($this->commands[$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()
+ {
+ $namespaces = array();
+ foreach ($this->all() as $command) {
+ $namespaces = array_merge($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.
+ *
+ * @param string $namespace A namespace or abbreviation to search for
+ *
+ * @return string A registered namespace
+ *
+ * @throws CommandNotFoundException When namespace is incorrect or ambiguous
+ */
+ public function findNamespace($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 ", $alternatives);
+ }
+
+ throw new CommandNotFoundException($message, $alternatives);
+ }
+
+ $exact = in_array($namespace, $namespaces, true);
+ if (count($namespaces) > 1 && !$exact) {
+ throw new CommandNotFoundException(sprintf('The namespace "%s" is ambiguous (%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.
+ *
+ * @param string $name A command name or a command alias
+ *
+ * @return Command A Command instance
+ *
+ * @throws CommandNotFoundException When command name is incorrect or ambiguous
+ */
+ public function find($name)
+ {
+ $allCommands = array_keys($this->commands);
+ $expr = preg_replace_callback('{([^:]+|)}', function ($matches) { return preg_quote($matches[1]).'[^:]*'; }, $name);
+ $commands = preg_grep('{^'.$expr.'}', $allCommands);
+
+ if (empty($commands) || count(preg_grep('{^'.$expr.'$}', $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, $allCommands)) {
+ if (1 == count($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, $alternatives);
+ }
+
+ // filter out aliases for commands which are already on the list
+ if (count($commands) > 1) {
+ $commandList = $this->commands;
+ $commands = array_filter($commands, function ($nameOrAlias) use ($commandList, $commands) {
+ $commandName = $commandList[$nameOrAlias]->getName();
+
+ return $commandName === $nameOrAlias || !in_array($commandName, $commands);
+ });
+ }
+
+ $exact = in_array($name, $commands, true);
+ if (count($commands) > 1 && !$exact) {
+ $suggestions = $this->getAbbreviationSuggestions(array_values($commands));
+
+ throw new CommandNotFoundException(sprintf('Command "%s" is ambiguous (%s).', $name, $suggestions), array_values($commands));
+ }
+
+ return $this->get($exact ? $name : reset($commands));
+ }
+
+ /**
+ * Gets the commands (registered in the given namespace if provided).
+ *
+ * The array keys are the full names and the values the command instances.
+ *
+ * @param string $namespace A namespace name
+ *
+ * @return Command[] An array of Command instances
+ */
+ public function all($namespace = null)
+ {
+ if (null === $namespace) {
+ return $this->commands;
+ }
+
+ $commands = array();
+ foreach ($this->commands as $name => $command) {
+ if ($namespace === $this->extractNamespace($name, substr_count($namespace, ':') + 1)) {
+ $commands[$name] = $command;
+ }
+ }
+
+ return $commands;
+ }
+
+ /**
+ * Returns an array of possible abbreviations given a set of names.
+ *
+ * @param array $names An array of names
+ *
+ * @return array An array of abbreviations
+ */
+ public static function getAbbreviations($names)
+ {
+ $abbrevs = array();
+ foreach ($names as $name) {
+ for ($len = strlen($name); $len > 0; --$len) {
+ $abbrev = substr($name, 0, $len);
+ $abbrevs[$abbrev][] = $name;
+ }
+ }
+
+ return $abbrevs;
+ }
+
+ /**
+ * Returns a text representation of the Application.
+ *
+ * @param string $namespace An optional namespace name
+ * @param bool $raw Whether to return raw command list
+ *
+ * @return string A string representing the Application
+ *
+ * @deprecated since version 2.3, to be removed in 3.0.
+ */
+ public function asText($namespace = null, $raw = false)
+ {
+ @trigger_error('The '.__METHOD__.' method is deprecated since version 2.3 and will be removed in 3.0.', E_USER_DEPRECATED);
+
+ $descriptor = new TextDescriptor();
+ $output = new BufferedOutput(BufferedOutput::VERBOSITY_NORMAL, !$raw);
+ $descriptor->describe($output, $this, array('namespace' => $namespace, 'raw_output' => true));
+
+ return $output->fetch();
+ }
+
+ /**
+ * Returns an XML representation of the Application.
+ *
+ * @param string $namespace An optional namespace name
+ * @param bool $asDom Whether to return a DOM or an XML string
+ *
+ * @return string|\DOMDocument An XML string representing the Application
+ *
+ * @deprecated since version 2.3, to be removed in 3.0.
+ */
+ public function asXml($namespace = null, $asDom = false)
+ {
+ @trigger_error('The '.__METHOD__.' method is deprecated since version 2.3 and will be removed in 3.0.', E_USER_DEPRECATED);
+
+ $descriptor = new XmlDescriptor();
+
+ if ($asDom) {
+ return $descriptor->getApplicationDocument($this, $namespace);
+ }
+
+ $output = new BufferedOutput();
+ $descriptor->describe($output, $this, array('namespace' => $namespace));
+
+ return $output->fetch();
+ }
+
+ /**
+ * Renders a caught exception.
+ *
+ * @param \Exception $e An exception instance
+ * @param OutputInterface $output An OutputInterface instance
+ */
+ public function renderException($e, $output)
+ {
+ $output->writeln('', OutputInterface::VERBOSITY_QUIET);
+
+ do {
+ $title = sprintf(' [%s] ', get_class($e));
+
+ $len = $this->stringWidth($title);
+
+ $width = $this->getTerminalWidth() ? $this->getTerminalWidth() - 1 : PHP_INT_MAX;
+ // HHVM only accepts 32 bits integer in str_split, even when PHP_INT_MAX is a 64 bit integer: https://github.com/facebook/hhvm/issues/1327
+ if (defined('HHVM_VERSION') && $width > 1 << 31) {
+ $width = 1 << 31;
+ }
+ $lines = array();
+ foreach (preg_split('/\r?\n/', $e->getMessage()) as $line) {
+ foreach ($this->splitStringByWidth($line, $width - 4) as $line) {
+ // pre-format lines to get the right string length
+ $lineLength = $this->stringWidth($line) + 4;
+ $lines[] = array($line, $lineLength);
+
+ $len = max($lineLength, $len);
+ }
+ }
+
+ $messages = array();
+ $messages[] = $emptyLine = sprintf('<error>%s</error>', str_repeat(' ', $len));
+ $messages[] = sprintf('<error>%s%s</error>', $title, str_repeat(' ', max(0, $len - $this->stringWidth($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, array(
+ 'function' => '',
+ 'file' => $e->getFile() !== null ? $e->getFile() : 'n/a',
+ 'line' => $e->getLine() !== null ? $e->getLine() : 'n/a',
+ 'args' => array(),
+ ));
+
+ for ($i = 0, $count = count($trace); $i < $count; ++$i) {
+ $class = isset($trace[$i]['class']) ? $trace[$i]['class'] : '';
+ $type = isset($trace[$i]['type']) ? $trace[$i]['type'] : '';
+ $function = $trace[$i]['function'];
+ $file = isset($trace[$i]['file']) ? $trace[$i]['file'] : 'n/a';
+ $line = isset($trace[$i]['line']) ? $trace[$i]['line'] : 'n/a';
+
+ $output->writeln(sprintf(' %s%s%s() at <info>%s:%s</info>', $class, $type, $function, $file, $line), OutputInterface::VERBOSITY_QUIET);
+ }
+
+ $output->writeln('', OutputInterface::VERBOSITY_QUIET);
+ }
+ } while ($e = $e->getPrevious());
+
+ if (null !== $this->runningCommand) {
+ $output->writeln(sprintf('<info>%s</info>', sprintf($this->runningCommand->getSynopsis(), $this->getName())), OutputInterface::VERBOSITY_QUIET);
+ $output->writeln('', OutputInterface::VERBOSITY_QUIET);
+ }
+ }
+
+ /**
+ * Tries to figure out the terminal width in which this application runs.
+ *
+ * @return int|null
+ */
+ protected function getTerminalWidth()
+ {
+ $dimensions = $this->getTerminalDimensions();
+
+ return $dimensions[0];
+ }
+
+ /**
+ * Tries to figure out the terminal height in which this application runs.
+ *
+ * @return int|null
+ */
+ protected function getTerminalHeight()
+ {
+ $dimensions = $this->getTerminalDimensions();
+
+ return $dimensions[1];
+ }
+
+ /**
+ * Tries to figure out the terminal dimensions based on the current environment.
+ *
+ * @return array Array containing width and height
+ */
+ public function getTerminalDimensions()
+ {
+ if ($this->terminalDimensions) {
+ return $this->terminalDimensions;
+ }
+
+ if ('\\' === DIRECTORY_SEPARATOR) {
+ // extract [w, H] from "wxh (WxH)"
+ if (preg_match('/^(\d+)x\d+ \(\d+x(\d+)\)$/', trim(getenv('ANSICON')), $matches)) {
+ return array((int) $matches[1], (int) $matches[2]);
+ }
+ // extract [w, h] from "wxh"
+ if (preg_match('/^(\d+)x(\d+)$/', $this->getConsoleMode(), $matches)) {
+ return array((int) $matches[1], (int) $matches[2]);
+ }
+ }
+
+ if ($sttyString = $this->getSttyColumns()) {
+ // extract [w, h] from "rows h; columns w;"
+ if (preg_match('/rows.(\d+);.columns.(\d+);/i', $sttyString, $matches)) {
+ return array((int) $matches[2], (int) $matches[1]);
+ }
+ // extract [w, h] from "; h rows; w columns"
+ if (preg_match('/;.(\d+).rows;.(\d+).columns/i', $sttyString, $matches)) {
+ return array((int) $matches[2], (int) $matches[1]);
+ }
+ }
+
+ return array(null, null);
+ }
+
+ /**
+ * Sets terminal dimensions.
+ *
+ * Can be useful to force terminal dimensions for functional tests.
+ *
+ * @param int $width The width
+ * @param int $height The height
+ *
+ * @return $this
+ */
+ public function setTerminalDimensions($width, $height)
+ {
+ $this->terminalDimensions = array($width, $height);
+
+ return $this;
+ }
+
+ /**
+ * Configures the input and output instances based on the user arguments and options.
+ *
+ * @param InputInterface $input An InputInterface instance
+ * @param OutputInterface $output An OutputInterface instance
+ */
+ protected function configureIO(InputInterface $input, OutputInterface $output)
+ {
+ if (true === $input->hasParameterOption(array('--ansi'))) {
+ $output->setDecorated(true);
+ } elseif (true === $input->hasParameterOption(array('--no-ansi'))) {
+ $output->setDecorated(false);
+ }
+
+ if (true === $input->hasParameterOption(array('--no-interaction', '-n'))) {
+ $input->setInteractive(false);
+ } elseif (function_exists('posix_isatty') && $this->getHelperSet()->has('question')) {
+ $inputStream = $this->getHelperSet()->get('question')->getInputStream();
+ if (!@posix_isatty($inputStream) && false === getenv('SHELL_INTERACTIVE')) {
+ $input->setInteractive(false);
+ }
+ }
+
+ if (true === $input->hasParameterOption(array('--quiet', '-q'))) {
+ $output->setVerbosity(OutputInterface::VERBOSITY_QUIET);
+ $input->setInteractive(false);
+ } else {
+ if ($input->hasParameterOption('-vvv') || $input->hasParameterOption('--verbose=3') || $input->getParameterOption('--verbose') === 3) {
+ $output->setVerbosity(OutputInterface::VERBOSITY_DEBUG);
+ } elseif ($input->hasParameterOption('-vv') || $input->hasParameterOption('--verbose=2') || $input->getParameterOption('--verbose') === 2) {
+ $output->setVerbosity(OutputInterface::VERBOSITY_VERY_VERBOSE);
+ } elseif ($input->hasParameterOption('-v') || $input->hasParameterOption('--verbose=1') || $input->hasParameterOption('--verbose') || $input->getParameterOption('--verbose')) {
+ $output->setVerbosity(OutputInterface::VERBOSITY_VERBOSE);
+ }
+ }
+ }
+
+ /**
+ * 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.
+ *
+ * @param Command $command A Command instance
+ * @param InputInterface $input An Input instance
+ * @param OutputInterface $output An Output instance
+ *
+ * @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 (null === $this->dispatcher) {
+ try {
+ return $command->run($input, $output);
+ } catch (\Exception $e) {
+ throw $e;
+ } catch (\Throwable $e) {
+ throw new FatalThrowableError($e);
+ }
+ }
+
+ // 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);
+ $this->dispatcher->dispatch(ConsoleEvents::COMMAND, $event);
+
+ if ($event->commandShouldRun()) {
+ try {
+ $e = null;
+ $exitCode = $command->run($input, $output);
+ } catch (\Exception $x) {
+ $e = $x;
+ } catch (\Throwable $x) {
+ $e = new FatalThrowableError($x);
+ }
+ if (null !== $e) {
+ $event = new ConsoleExceptionEvent($command, $input, $output, $e, $e->getCode());
+ $this->dispatcher->dispatch(ConsoleEvents::EXCEPTION, $event);
+
+ if ($e !== $event->getException()) {
+ $x = $e = $event->getException();
+ }
+
+ $event = new ConsoleTerminateEvent($command, $input, $output, $e->getCode());
+ $this->dispatcher->dispatch(ConsoleEvents::TERMINATE, $event);
+
+ throw $x;
+ }
+ } else {
+ $exitCode = ConsoleCommandEvent::RETURN_CODE_DISABLED;
+ }
+
+ $event = new ConsoleTerminateEvent($command, $input, $output, $exitCode);
+ $this->dispatcher->dispatch(ConsoleEvents::TERMINATE, $event);
+
+ return $event->getExitCode();
+ }
+
+ /**
+ * Gets the name of the command based on input.
+ *
+ * @param InputInterface $input The input interface
+ *
+ * @return string The command name
+ */
+ protected function getCommandName(InputInterface $input)
+ {
+ return $input->getFirstArgument();
+ }
+
+ /**
+ * Gets the default input definition.
+ *
+ * @return InputDefinition An InputDefinition instance
+ */
+ protected function getDefaultInputDefinition()
+ {
+ return new InputDefinition(array(
+ new InputArgument('command', InputArgument::REQUIRED, 'The command to execute'),
+
+ new InputOption('--help', '-h', InputOption::VALUE_NONE, 'Display this help message'),
+ 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 array(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(array(
+ new FormatterHelper(),
+ new DialogHelper(false),
+ new ProgressHelper(false),
+ new TableHelper(false),
+ new DebugFormatterHelper(),
+ new ProcessHelper(),
+ new QuestionHelper(),
+ ));
+ }
+
+ /**
+ * Runs and parses stty -a if it's available, suppressing any error output.
+ *
+ * @return string
+ */
+ private function getSttyColumns()
+ {
+ if (!function_exists('proc_open')) {
+ return;
+ }
+
+ $descriptorspec = array(1 => array('pipe', 'w'), 2 => array('pipe', 'w'));
+ $process = proc_open('stty -a | grep columns', $descriptorspec, $pipes, null, null, array('suppress_errors' => true));
+ if (is_resource($process)) {
+ $info = stream_get_contents($pipes[1]);
+ fclose($pipes[1]);
+ fclose($pipes[2]);
+ proc_close($process);
+
+ return $info;
+ }
+ }
+
+ /**
+ * Runs and parses mode CON if it's available, suppressing any error output.
+ *
+ * @return string|null <width>x<height> or null if it could not be parsed
+ */
+ private function getConsoleMode()
+ {
+ if (!function_exists('proc_open')) {
+ return;
+ }
+
+ $descriptorspec = array(1 => array('pipe', 'w'), 2 => array('pipe', 'w'));
+ $process = proc_open('mode CON', $descriptorspec, $pipes, null, null, array('suppress_errors' => true));
+ if (is_resource($process)) {
+ $info = stream_get_contents($pipes[1]);
+ fclose($pipes[1]);
+ fclose($pipes[2]);
+ proc_close($process);
+
+ if (preg_match('/--------+\r?\n.+?(\d+)\r?\n.+?(\d+)\r?\n/', $info, $matches)) {
+ return $matches[2].'x'.$matches[1];
+ }
+ }
+ }
+
+ /**
+ * Returns abbreviated suggestions in string format.
+ *
+ * @param array $abbrevs Abbreviated suggestions to convert
+ *
+ * @return string A formatted string of abbreviated suggestions
+ */
+ private function getAbbreviationSuggestions($abbrevs)
+ {
+ return sprintf('%s, %s%s', $abbrevs[0], $abbrevs[1], count($abbrevs) > 2 ? sprintf(' and %d more', count($abbrevs) - 2) : '');
+ }
+
+ /**
+ * Returns the namespace part of the command name.
+ *
+ * This method is not part of public API and should not be used directly.
+ *
+ * @param string $name The full name of the command
+ * @param string $limit The maximum number of parts of the namespace
+ *
+ * @return string The namespace of the command
+ */
+ public function extractNamespace($name, $limit = null)
+ {
+ $parts = explode(':', $name);
+ array_pop($parts);
+
+ 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.
+ *
+ * @param string $name The string
+ * @param array|\Traversable $collection The collection
+ *
+ * @return string[] A sorted array of similar string
+ */
+ private function findAlternatives($name, $collection)
+ {
+ $threshold = 1e3;
+ $alternatives = array();
+
+ $collectionParts = array();
+ foreach ($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 * $threshold; });
+ asort($alternatives);
+
+ return array_keys($alternatives);
+ }
+
+ /**
+ * Sets the default Command name.
+ *
+ * @param string $commandName The Command name
+ */
+ public function setDefaultCommand($commandName)
+ {
+ $this->defaultCommand = $commandName;
+ }
+
+ private function stringWidth($string)
+ {
+ if (false === $encoding = mb_detect_encoding($string, null, true)) {
+ return strlen($string);
+ }
+
+ return mb_strwidth($string, $encoding);
+ }
+
+ private function splitStringByWidth($string, $width)
+ {
+ // 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 = array();
+ $line = '';
+ foreach (preg_split('//u', $utf8String) 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;
+ }
+ if ('' !== $line) {
+ $lines[] = count($lines) ? str_pad($line, $width) : $line;
+ }
+
+ mb_convert_variables($encoding, 'utf8', $lines);
+
+ return $lines;
+ }
+
+ /**
+ * Returns all namespaces of the command name.
+ *
+ * @param string $name The full name of the command
+ *
+ * @return string[] The namespaces of the command
+ */
+ private function extractAllNamespaces($name)
+ {
+ // -1 as third argument is needed to skip the command short name when exploding
+ $parts = explode(':', $name, -1);
+ $namespaces = array();
+
+ foreach ($parts as $part) {
+ if (count($namespaces)) {
+ $namespaces[] = end($namespaces).':'.$part;
+ } else {
+ $namespaces[] = $part;
+ }
+ }
+
+ return $namespaces;
+ }
+}
projects / yaffs-website / blobdiff