class AboutCommand

@author Jordi Boggiano <j.boggiano@seld.be>

Hierarchy

  • class \Symfony\Component\Console\Command\Command
    • class \Composer\Command\BaseCommand extends \Symfony\Component\Console\Command\Command
      • class \Composer\Command\AboutCommand extends \Composer\Command\BaseCommand

Expanded class hierarchy of AboutCommand

File

vendor/composer/composer/src/Composer/Command/AboutCommand.php, line 22

Namespace

Composer\Command
View source 
class AboutCommand extends BaseCommand {
    protected function configure() : void {
        $this->setName('about')
            ->setDescription('Shows a short information about Composer')
            ->setHelp(<<<EOT
<info>php composer.phar about</info>
EOT
);
    }
    protected function execute(InputInterface $input, OutputInterface $output) : int {
        $composerVersion = Composer::getVersion();
        $this->getIO()
            ->write(<<<EOT
<info>Composer - Dependency Manager for PHP - version {<span class="php-variable">$composerVersion</span>}</info>
<comment>Composer is a dependency manager tracking local dependencies of your projects and libraries.
See https://getcomposer.org/ for more information.</comment>
EOT
);
        return 0;
    }

}

Members

Title Deprecated Modifiers Object type Summary Overriden Title Overrides
AboutCommand::configure protected function Configures the current command. Overrides Command::configure
AboutCommand::execute protected function Executes the current command. Overrides Command::execute
BaseCommand::$composer private property
BaseCommand::$io private property
BaseCommand::complete public function @inheritdoc Overrides Command::complete 1
BaseCommand::createComposerInstance protected function Calls {
BaseCommand::formatRequirements protected function
BaseCommand::getApplication public function Gets the application instance for this command. Overrides Command::getApplication
BaseCommand::getAuditFormat protected function @internal
BaseCommand::getComposer Deprecated public function
BaseCommand::getIO public function
BaseCommand::getPlatformRequirementFilter protected function
BaseCommand::getPreferredInstallOptions protected function Returns preferSource and preferDist values based on the configuration.
BaseCommand::getTerminalWidth protected function
BaseCommand::initialize protected function @inheritDoc Overrides Command::initialize 1
BaseCommand::isProxyCommand public function Whether or not this command is meant to call another command. 2
BaseCommand::normalizeRequirements protected function
BaseCommand::renderTable protected function
BaseCommand::requireComposer public function Retrieves the default Composer\Composer instance or throws
BaseCommand::resetComposer public function Removes the cached composer instance
BaseCommand::setComposer public function
BaseCommand::setIO public function
BaseCommand::tryComposer public function Retrieves the default Composer\Composer instance or null
Command::$aliases private property 1
Command::$application private property
Command::$code private property
Command::$definition private property
Command::$description private property 1
Command::$fullDefinition private property
Command::$help private property
Command::$helperSet private property
Command::$hidden private property
Command::$ignoreValidationErrors private property 2
Command::$name private property
Command::$processTitle private property
Command::$synopsis private property
Command::$usages private property
Command::addArgument public function Adds an argument. 2
Command::addOption public function Adds an option. 2
Command::addUsage public function Add a command usage example, it&#039;ll be prefixed with the command name. 2
Command::FAILURE public constant
Command::getAliases public function Returns the aliases for the command.
Command::getDefaultDescription public static function
Command::getDefaultName public static function
Command::getDefinition public function Gets the InputDefinition attached to this Command. 2
Command::getDescription public function Returns the description for the command.
Command::getHelp public function Returns the help for the command. 2
Command::getHelper public function Gets a helper instance by name. 2
Command::getHelperSet public function Gets the helper set. 1
Command::getName public function Returns the command name.
Command::getNativeDefinition public function Gets the InputDefinition to be used to create representations of this Command. 2
Command::getProcessedHelp public function Returns the processed help for the command replacing the %command.name% and
%command.full_name% patterns with the real values dynamically. 		2
Command::getSynopsis public function Returns the synopsis for the command. 2
Command::getUsages public function Returns alternative usages of the command. 2
Command::ignoreValidationErrors public function Ignores validation errors. 2
Command::interact protected function Interacts with the user. 5
Command::INVALID public constant
Command::isEnabled public function Checks whether the command is enabled or not in the current environment. 2
Command::isHidden public function
Command::mergeApplicationDefinition public function Merges the application definition with the command definition. 2
Command::run public function Runs the command. 4
Command::setAliases public function Sets the aliases for the command.
Command::setApplication public function 2
Command::setCode public function Sets the code to execute when running this command. 2
Command::setDefinition public function Sets an array of argument and option instances. 2
Command::setDescription public function Sets the description for the command.
Command::setHelp public function Sets the help for the command. 2
Command::setHelperSet public function 2
Command::setHidden public function
Command::setName public function Sets the name of the command.
Command::setProcessTitle public function Sets the process title of the command. 2
Command::SUCCESS public constant
Command::validateName private function Validates a command name.
Command::__construct public function 15