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<?php |
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/** |
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* @author Gerard van Helden <[email protected]> |
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* @copyright Zicht Online <http://zicht.nl> |
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*/ |
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namespace Zicht\Tool\Command; |
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use Symfony\Component\Console\Input; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Yaml\Yaml; |
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/** |
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* Command to evaluate an expression |
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*/ |
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class EvalCommand extends BaseCommand |
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{ |
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/** |
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* @{inheritDoc} |
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*/ |
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protected function configure() |
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{ |
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$this |
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->setName('z:eval') |
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->addArgument('expression', Input\InputArgument::REQUIRED, 'The expression to evaluate') |
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->addOption('format', '', Input\InputOption::VALUE_REQUIRED, 'Format to output', 'yml') |
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->setHelp('Available output formats are \'json\', \'yml\' or \'php\'') |
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->setDescription('Evaluates an expression within the scope of the container.') |
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; |
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} |
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/** |
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* @{inheritDoc} |
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*/ |
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protected function execute(Input\InputInterface $input, OutputInterface $output) |
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{ |
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$expr = $input->getArgument('expression'); |
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$result = $this->getContainer()->evaluate($expr, $code); |
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if ($output->getVerbosity() > OutputInterface::VERBOSITY_NORMAL) { |
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$output->writeln($code); |
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} |
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switch ($input->getOption('format')) { |
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case 'json': |
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$output->writeln(json_encode($result)); |
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break; |
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case 'yml': |
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case 'yaml': |
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$output->writeln(Yaml::dump($result)); |
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break; |
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case 'php': |
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$output->writeln(var_export($result, true)); |
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break; |
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default: |
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throw new \InvalidArgumentException("Unsupported output format {$input->getOption('format')}"); |
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} |
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} |
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} |
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zicht /
z
