1165 lines
38 KiB
PHP
1165 lines
38 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Console;
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use Symfony\Component\Console\Command\Command;
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use Symfony\Component\Console\Command\HelpCommand;
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use Symfony\Component\Console\Command\ListCommand;
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use Symfony\Component\Console\Descriptor\TextDescriptor;
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use Symfony\Component\Console\Descriptor\XmlDescriptor;
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use Symfony\Component\Console\Event\ConsoleCommandEvent;
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use Symfony\Component\Console\Event\ConsoleExceptionEvent;
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use Symfony\Component\Console\Event\ConsoleTerminateEvent;
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use Symfony\Component\Console\Exception\CommandNotFoundException;
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use Symfony\Component\Console\Exception\ExceptionInterface;
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use Symfony\Component\Console\Exception\LogicException;
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use Symfony\Component\Console\Formatter\OutputFormatter;
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use Symfony\Component\Console\Helper\DebugFormatterHelper;
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use Symfony\Component\Console\Helper\DialogHelper;
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use Symfony\Component\Console\Helper\FormatterHelper;
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use Symfony\Component\Console\Helper\Helper;
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use Symfony\Component\Console\Helper\HelperSet;
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use Symfony\Component\Console\Helper\ProcessHelper;
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use Symfony\Component\Console\Helper\ProgressHelper;
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use Symfony\Component\Console\Helper\QuestionHelper;
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use Symfony\Component\Console\Helper\TableHelper;
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use Symfony\Component\Console\Input\ArgvInput;
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use Symfony\Component\Console\Input\ArrayInput;
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use Symfony\Component\Console\Input\InputArgument;
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use Symfony\Component\Console\Input\InputAwareInterface;
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use Symfony\Component\Console\Input\InputDefinition;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Input\InputOption;
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use Symfony\Component\Console\Output\BufferedOutput;
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use Symfony\Component\Console\Output\ConsoleOutput;
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use Symfony\Component\Console\Output\ConsoleOutputInterface;
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use Symfony\Component\Console\Output\OutputInterface;
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use Symfony\Component\Debug\Exception\FatalThrowableError;
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use Symfony\Component\EventDispatcher\EventDispatcherInterface;
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/**
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* An Application is the container for a collection of commands.
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*
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* It is the main entry point of a Console application.
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*
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* This class is optimized for a standard CLI environment.
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*
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* Usage:
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*
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* $app = new Application('myapp', '1.0 (stable)');
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* $app->add(new SimpleCommand());
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* $app->run();
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class Application
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{
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private $commands = array();
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private $wantHelps = false;
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private $runningCommand;
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private $name;
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private $version;
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private $catchExceptions = true;
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private $autoExit = true;
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private $definition;
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private $helperSet;
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private $dispatcher;
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private $terminalDimensions;
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private $defaultCommand;
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private $initialized;
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/**
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* @param string $name The name of the application
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* @param string $version The version of the application
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*/
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public function __construct($name = 'UNKNOWN', $version = 'UNKNOWN')
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{
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$this->name = $name;
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$this->version = $version;
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$this->defaultCommand = 'list';
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}
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public function setDispatcher(EventDispatcherInterface $dispatcher)
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{
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$this->dispatcher = $dispatcher;
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}
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/**
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* Runs the current application.
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*
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* @return int 0 if everything went fine, or an error code
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*
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* @throws \Exception When running fails. Bypass this when {@link setCatchExceptions()}.
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*/
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public function run(InputInterface $input = null, OutputInterface $output = null)
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{
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if (null === $input) {
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$input = new ArgvInput();
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}
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if (null === $output) {
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$output = new ConsoleOutput();
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}
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$this->configureIO($input, $output);
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try {
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$e = null;
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$exitCode = $this->doRun($input, $output);
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} catch (\Exception $e) {
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}
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if (null !== $e) {
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if (!$this->catchExceptions) {
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throw $e;
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}
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if ($output instanceof ConsoleOutputInterface) {
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$this->renderException($e, $output->getErrorOutput());
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} else {
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$this->renderException($e, $output);
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}
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$exitCode = $this->getExitCodeForThrowable($e);
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}
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if ($this->autoExit) {
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if ($exitCode > 255) {
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$exitCode = 255;
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}
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exit($exitCode);
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}
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return $exitCode;
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}
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/**
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* Runs the current application.
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*
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* @return int 0 if everything went fine, or an error code
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*/
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public function doRun(InputInterface $input, OutputInterface $output)
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{
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if (true === $input->hasParameterOption(array('--version', '-V'))) {
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$output->writeln($this->getLongVersion());
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return 0;
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}
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$name = $this->getCommandName($input);
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if (true === $input->hasParameterOption(array('--help', '-h'))) {
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if (!$name) {
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$name = 'help';
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$input = new ArrayInput(array('command' => 'help'));
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} else {
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$this->wantHelps = true;
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}
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}
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if (!$name) {
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$name = $this->defaultCommand;
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$definition = $this->getDefinition();
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$definition->setArguments(array_merge(
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$definition->getArguments(),
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array(
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'command' => new InputArgument('command', InputArgument::OPTIONAL, $definition->getArgument('command')->getDescription(), $name),
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)
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));
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}
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$this->runningCommand = null;
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// the command name MUST be the first element of the input
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$command = $this->find($name);
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$this->runningCommand = $command;
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$exitCode = $this->doRunCommand($command, $input, $output);
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$this->runningCommand = null;
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return $exitCode;
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}
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public function setHelperSet(HelperSet $helperSet)
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{
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$this->helperSet = $helperSet;
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}
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/**
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* Get the helper set associated with the command.
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*
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* @return HelperSet The HelperSet instance associated with this command
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*/
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public function getHelperSet()
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{
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if (!$this->helperSet) {
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$this->helperSet = $this->getDefaultHelperSet();
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}
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return $this->helperSet;
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}
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public function setDefinition(InputDefinition $definition)
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{
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$this->definition = $definition;
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}
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/**
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* Gets the InputDefinition related to this Application.
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*
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* @return InputDefinition The InputDefinition instance
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*/
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public function getDefinition()
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{
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if (!$this->definition) {
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$this->definition = $this->getDefaultInputDefinition();
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}
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return $this->definition;
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}
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/**
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* Gets the help message.
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*
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* @return string A help message
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*/
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public function getHelp()
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{
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return $this->getLongVersion();
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}
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/**
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* Sets whether to catch exceptions or not during commands execution.
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*
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* @param bool $boolean Whether to catch exceptions or not during commands execution
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*/
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public function setCatchExceptions($boolean)
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{
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$this->catchExceptions = (bool) $boolean;
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}
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/**
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* Sets whether to automatically exit after a command execution or not.
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*
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* @param bool $boolean Whether to automatically exit after a command execution or not
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*/
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public function setAutoExit($boolean)
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{
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$this->autoExit = (bool) $boolean;
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}
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/**
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* Gets the name of the application.
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*
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* @return string The application name
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*/
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public function getName()
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{
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return $this->name;
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}
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/**
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* Sets the application name.
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*
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* @param string $name The application name
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*/
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public function setName($name)
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{
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$this->name = $name;
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}
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/**
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* Gets the application version.
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*
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* @return string The application version
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*/
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public function getVersion()
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{
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return $this->version;
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}
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/**
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* Sets the application version.
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*
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* @param string $version The application version
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*/
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public function setVersion($version)
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{
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$this->version = $version;
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}
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/**
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* Returns the long version of the application.
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*
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* @return string The long application version
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*/
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public function getLongVersion()
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{
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if ('UNKNOWN' !== $this->getName()) {
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if ('UNKNOWN' !== $this->getVersion()) {
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return sprintf('<info>%s</info> version <comment>%s</comment>', $this->getName(), $this->getVersion());
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}
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return sprintf('<info>%s</info>', $this->getName());
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}
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return '<info>Console Tool</info>';
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}
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/**
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* Registers a new command.
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*
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* @param string $name The command name
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*
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* @return Command The newly created command
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*/
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public function register($name)
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{
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return $this->add(new Command($name));
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}
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/**
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* Adds an array of command objects.
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*
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* If a Command is not enabled it will not be added.
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*
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* @param Command[] $commands An array of commands
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*/
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public function addCommands(array $commands)
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{
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foreach ($commands as $command) {
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$this->add($command);
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}
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}
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/**
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* Adds a command object.
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*
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* If a command with the same name already exists, it will be overridden.
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* If the command is not enabled it will not be added.
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*
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* @return Command|null The registered command if enabled or null
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*/
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public function add(Command $command)
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{
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$this->init();
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$command->setApplication($this);
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if (!$command->isEnabled()) {
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$command->setApplication(null);
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return;
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}
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if (null === $command->getDefinition()) {
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throw new LogicException(sprintf('Command class "%s" is not correctly initialized. You probably forgot to call the parent constructor.', \get_class($command)));
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}
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$this->commands[$command->getName()] = $command;
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foreach ($command->getAliases() as $alias) {
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$this->commands[$alias] = $command;
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}
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return $command;
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}
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/**
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* Returns a registered command by name or alias.
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*
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* @param string $name The command name or alias
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*
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* @return Command A Command object
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*
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* @throws CommandNotFoundException When given command name does not exist
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*/
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public function get($name)
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{
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$this->init();
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if (!isset($this->commands[$name])) {
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throw new CommandNotFoundException(sprintf('The command "%s" does not exist.', $name));
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}
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$command = $this->commands[$name];
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if ($this->wantHelps) {
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$this->wantHelps = false;
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$helpCommand = $this->get('help');
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$helpCommand->setCommand($command);
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return $helpCommand;
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}
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return $command;
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}
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/**
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* Returns true if the command exists, false otherwise.
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*
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* @param string $name The command name or alias
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*
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* @return bool true if the command exists, false otherwise
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*/
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public function has($name)
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{
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$this->init();
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return isset($this->commands[$name]);
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}
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/**
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* Returns an array of all unique namespaces used by currently registered commands.
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*
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* It does not return the global namespace which always exists.
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*
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* @return string[] An array of namespaces
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*/
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public function getNamespaces()
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{
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$namespaces = array();
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foreach ($this->all() as $command) {
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$namespaces = array_merge($namespaces, $this->extractAllNamespaces($command->getName()));
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foreach ($command->getAliases() as $alias) {
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$namespaces = array_merge($namespaces, $this->extractAllNamespaces($alias));
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}
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}
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return array_values(array_unique(array_filter($namespaces)));
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}
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/**
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* Finds a registered namespace by a name or an abbreviation.
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*
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* @param string $namespace A namespace or abbreviation to search for
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*
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* @return string A registered namespace
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*
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* @throws CommandNotFoundException When namespace is incorrect or ambiguous
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*/
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public function findNamespace($namespace)
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{
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$allNamespaces = $this->getNamespaces();
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$expr = preg_replace_callback('{([^:]+|)}', function ($matches) { return preg_quote($matches[1]).'[^:]*'; }, $namespace);
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$namespaces = preg_grep('{^'.$expr.'}', $allNamespaces);
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if (empty($namespaces)) {
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$message = sprintf('There are no commands defined in the "%s" namespace.', $namespace);
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if ($alternatives = $this->findAlternatives($namespace, $allNamespaces)) {
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if (1 == \count($alternatives)) {
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$message .= "\n\nDid you mean this?\n ";
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} else {
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$message .= "\n\nDid you mean one of these?\n ";
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}
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$message .= implode("\n ", $alternatives);
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}
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throw new CommandNotFoundException($message, $alternatives);
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}
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$exact = \in_array($namespace, $namespaces, true);
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if (\count($namespaces) > 1 && !$exact) {
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throw new CommandNotFoundException(sprintf('The namespace "%s" is ambiguous (%s).', $namespace, $this->getAbbreviationSuggestions(array_values($namespaces))), array_values($namespaces));
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}
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return $exact ? $namespace : reset($namespaces);
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}
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/**
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* Finds a command by name or alias.
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*
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* Contrary to get, this command tries to find the best
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* match if you give it an abbreviation of a name or alias.
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*
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* @param string $name A command name or a command alias
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*
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* @return Command A Command instance
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*
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* @throws CommandNotFoundException When command name is incorrect or ambiguous
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*/
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public function find($name)
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{
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$this->init();
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$aliases = array();
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$allCommands = array_keys($this->commands);
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$expr = preg_replace_callback('{([^:]+|)}', function ($matches) { return preg_quote($matches[1]).'[^:]*'; }, $name);
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$commands = preg_grep('{^'.$expr.'}', $allCommands);
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if (empty($commands) || \count(preg_grep('{^'.$expr.'$}', $commands)) < 1) {
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if (false !== $pos = strrpos($name, ':')) {
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// check if a namespace exists and contains commands
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$this->findNamespace(substr($name, 0, $pos));
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}
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$message = sprintf('Command "%s" is not defined.', $name);
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if ($alternatives = $this->findAlternatives($name, $allCommands)) {
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if (1 == \count($alternatives)) {
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$message .= "\n\nDid you mean this?\n ";
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} else {
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$message .= "\n\nDid you mean one of these?\n ";
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}
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$message .= implode("\n ", $alternatives);
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}
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throw new CommandNotFoundException($message, $alternatives);
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}
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// filter out aliases for commands which are already on the list
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if (\count($commands) > 1) {
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$commandList = $this->commands;
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$commands = array_filter($commands, function ($nameOrAlias) use ($commandList, $commands, &$aliases) {
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$commandName = $commandList[$nameOrAlias]->getName();
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$aliases[$nameOrAlias] = $commandName;
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return $commandName === $nameOrAlias || !\in_array($commandName, $commands);
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});
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}
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$exact = \in_array($name, $commands, true) || isset($aliases[$name]);
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if (!$exact && \count($commands) > 1) {
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$suggestions = $this->getAbbreviationSuggestions(array_values($commands));
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throw new CommandNotFoundException(sprintf('Command "%s" is ambiguous (%s).', $name, $suggestions), array_values($commands));
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}
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return $this->get($exact ? $name : reset($commands));
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}
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/**
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* Gets the commands (registered in the given namespace if provided).
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*
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* The array keys are the full names and the values the command instances.
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*
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* @param string $namespace A namespace name
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*
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* @return Command[] An array of Command instances
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*/
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public function all($namespace = null)
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{
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$this->init();
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if (null === $namespace) {
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return $this->commands;
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}
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$commands = array();
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foreach ($this->commands as $name => $command) {
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if ($namespace === $this->extractNamespace($name, substr_count($namespace, ':') + 1)) {
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$commands[$name] = $command;
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}
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}
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return $commands;
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}
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|
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/**
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* Returns an array of possible abbreviations given a set of names.
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*
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* @param array $names An array of names
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*
|
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* @return array An array of abbreviations
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*/
|
|
public static function getAbbreviations($names)
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{
|
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$abbrevs = array();
|
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foreach ($names as $name) {
|
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for ($len = \strlen($name); $len > 0; --$len) {
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|
$abbrev = substr($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 Symfony 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 Symfony 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 $output->fetch();
|
|
}
|
|
|
|
/**
|
|
* Renders a caught exception.
|
|
*/
|
|
public function renderException($e, $output)
|
|
{
|
|
$output->writeln('', OutputInterface::VERBOSITY_QUIET);
|
|
|
|
do {
|
|
$title = sprintf(' [%s] ', \get_class($e));
|
|
|
|
$len = Helper::strlen($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;
|
|
}
|
|
$lines = array();
|
|
foreach (preg_split('/\r?\n/', trim($e->getMessage())) as $line) {
|
|
foreach ($this->splitStringByWidth($line, $width - 4) as $line) {
|
|
// pre-format lines to get the right string length
|
|
$lineLength = Helper::strlen($line) + 4;
|
|
$lines[] = array($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, $len - Helper::strlen($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, array(
|
|
'function' => '',
|
|
'file' => null !== $e->getFile() ? $e->getFile() : 'n/a',
|
|
'line' => null !== $e->getLine() ? $e->getLine() : 'n/a',
|
|
'args' => array(),
|
|
));
|
|
|
|
for ($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.
|
|
*/
|
|
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') || 3 === $input->getParameterOption('--verbose')) {
|
|
$output->setVerbosity(OutputInterface::VERBOSITY_DEBUG);
|
|
} elseif ($input->hasParameterOption('-vv') || $input->hasParameterOption('--verbose=2') || 2 === $input->getParameterOption('--verbose')) {
|
|
$output->setVerbosity(OutputInterface::VERBOSITY_VERY_VERBOSE);
|
|
} elseif ($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.
|
|
*
|
|
* @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) {
|
|
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(ConsoleEvents::COMMAND, $event);
|
|
|
|
if ($event->commandShouldRun()) {
|
|
$exitCode = $command->run($input, $output);
|
|
} else {
|
|
$exitCode = ConsoleCommandEvent::RETURN_CODE_DISABLED;
|
|
}
|
|
} catch (\Exception $e) {
|
|
} catch (\Throwable $e) {
|
|
}
|
|
if (null !== $e) {
|
|
$x = $e instanceof \Exception ? $e : new FatalThrowableError($e);
|
|
$event = new ConsoleExceptionEvent($command, $input, $output, $x, $x->getCode());
|
|
$this->dispatcher->dispatch(ConsoleEvents::EXCEPTION, $event);
|
|
|
|
if ($x !== $event->getException()) {
|
|
$e = $event->getException();
|
|
}
|
|
|
|
$exitCode = $this->getExitCodeForThrowable($e);
|
|
}
|
|
|
|
$event = new ConsoleTerminateEvent($command, $input, $output, $exitCode);
|
|
$this->dispatcher->dispatch(ConsoleEvents::TERMINATE, $event);
|
|
|
|
if (null !== $e) {
|
|
throw $e;
|
|
}
|
|
|
|
return $event->getExitCode();
|
|
}
|
|
|
|
/**
|
|
* Gets the name of the command based on input.
|
|
*
|
|
* @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 iterable $collection The collection
|
|
*
|
|
* @return string[] A sorted array of similar string
|
|
*/
|
|
private function findAlternatives($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 = $commandName;
|
|
}
|
|
|
|
private function splitStringByWidth($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;
|
|
}
|
|
|
|
$lines[] = \count($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 $namespaces;
|
|
}
|
|
|
|
private function init()
|
|
{
|
|
if ($this->initialized) {
|
|
return;
|
|
}
|
|
$this->initialized = true;
|
|
|
|
foreach ($this->getDefaultCommands() as $command) {
|
|
$this->add($command);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param \Exception|\Throwable $throwable
|
|
*
|
|
* @return int
|
|
*/
|
|
private function getExitCodeForThrowable($throwable)
|
|
{
|
|
$exitCode = $throwable->getCode();
|
|
if (is_numeric($exitCode)) {
|
|
$exitCode = (int) $exitCode;
|
|
if (0 === $exitCode) {
|
|
$exitCode = 1;
|
|
}
|
|
} else {
|
|
$exitCode = 1;
|
|
}
|
|
|
|
return $exitCode;
|
|
}
|
|
}
|