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<?php |
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namespace Karma\Command; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Karma\Configuration; |
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use Karma\Command; |
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use Karma\Configuration\ValueFilterIterator; |
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class Display extends Command |
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{ |
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const |
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ENV_DEV = 'dev', |
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NO_FILTERING = 'karma-nofiltering'; |
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protected function configure() |
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{ |
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parent::configure(); |
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$this |
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->setName('display') |
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->setDescription('Display environment variable set') |
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->addOption('env', 'e', InputOption::VALUE_REQUIRED, 'Target environment', self::ENV_DEV) |
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->addOption('value', 'f', InputOption::VALUE_REQUIRED, 'Display only variable with this value', self::NO_FILTERING) |
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->addOption('json', null, InputOption::VALUE_NONE, 'Display output in json format') |
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; |
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} |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$json = $input->getOption('json'); |
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if($json) |
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{ |
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$output->setVerbosity(OutputInterface::VERBOSITY_QUIET); |
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} |
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parent::execute($input, $output); |
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$environment = $input->getOption('env'); |
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$this->output->writeln(sprintf( |
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"<info>Display <comment>%s</comment> values</info>\n", |
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$environment |
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)); |
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$reader = $this->app['configuration']; |
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$reader->setDefaultEnvironment($input->getOption('env')); |
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$this->displayValues($reader, $input->getOption('value'), $json); |
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} |
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private function displayValues(Configuration $reader, $filter = self::NO_FILTERING, $json = false) |
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{ |
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$values = new \ArrayIterator($reader->getAllValuesForEnvironment()); |
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if($filter !== self::NO_FILTERING) |
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{ |
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$values = new ValueFilterIterator($filter, $values); |
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} |
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$this->output->writeln(''); |
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$values->ksort(); |
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if($json) |
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{ |
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$this->output->setVerbosity(OutputInterface::VERBOSITY_NORMAL); |
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return $this->displayAsJson($values); |
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} |
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return $this->displayAsCliOutput($values); |
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} |
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private function displayAsCliOutput(\Iterator $values) |
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{ |
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foreach($values as $variable => $value) |
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{ |
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$this->output->writeln(sprintf( |
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'<fg=cyan>%s</fg=cyan> = %s', |
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$variable, |
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$this->formatValue($value) |
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)); |
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} |
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} |
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private function displayAsJson(\Iterator $values) |
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{ |
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$this->output->writeln( |
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json_encode(iterator_to_array($values)) |
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); |
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} |
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} |
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Niktux /
karma
It seems like the method you are trying to call exists only in some of the possible types.
Let’s take a look at an example:
Available Fixes
Add an additional type-check:
Only allow a single type to be passed if the variable comes from a parameter: