ShowCommand.php
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<?php
/*
* This file is part of Psy Shell.
*
* (c) 2012-2015 Justin Hileman
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Psy\Command;
use Psy\Configuration;
use Psy\Exception\RuntimeException;
use Psy\Formatter\CodeFormatter;
use Psy\Formatter\SignatureFormatter;
use Psy\Output\ShellOutput;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
/**
* Show the code for an object, class, constant, method or property.
*/
class ShowCommand extends ReflectingCommand
{
private $colorMode;
/**
* @param null|string $colorMode (default: null)
*/
public function __construct($colorMode = null)
{
$this->colorMode = $colorMode ?: Configuration::COLOR_MODE_AUTO;
return parent::__construct();
}
/**
* {@inheritdoc}
*/
protected function configure()
{
$this
->setName('show')
->setDefinition(array(
new InputArgument('value', InputArgument::REQUIRED, 'Function, class, instance, constant, method or property to show.'),
))
->setDescription('Show the code for an object, class, constant, method or property.')
->setHelp(
<<<HELP
Show the code for an object, class, constant, method or property.
e.g.
<return>>>> show \$myObject</return>
<return>>>> show Psy\Shell::debug</return>
HELP
);
}
/**
* {@inheritdoc}
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
list($value, $reflector) = $this->getTargetAndReflector($input->getArgument('value'));
try {
$output->page(CodeFormatter::format($reflector, $this->colorMode), ShellOutput::OUTPUT_RAW);
} catch (RuntimeException $e) {
$output->writeln(SignatureFormatter::format($reflector));
throw $e;
}
}
}