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<?php |
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namespace Naneau\FileGen\Console\Helper; |
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use Naneau\FileGen\Structure; |
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use Naneau\FileGen\Parameter\Parameter; |
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use Symfony\Component\Console\Helper\HelperInterface; |
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use Symfony\Component\Console\Helper\HelperSet; |
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use Symfony\Component\Console\Helper\QuestionHelper; |
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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\Question\Question; |
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/** |
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* Asks questions on the console |
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*/ |
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class ParameterHelper implements HelperInterface |
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{ |
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/** |
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* The helperset |
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* |
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* @var HelperSet |
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**/ |
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private $helperSet; |
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/** |
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* Ask for a parameter's value |
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* |
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* @param Structure $structure |
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* @param InputInterface $input |
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* @param OutputInterface $output |
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* @return array[string]string the parameter set as a key/value hash for use in a generator |
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**/ |
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public function askParameters(Structure $structure, InputInterface $input, OutputInterface $output) |
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{ |
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$parameters = array(); |
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foreach($structure->getParameterDefinition() as $parameter) { |
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$parameters[$parameter->getName()] = $this->askParameter( |
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$parameter, |
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$input, |
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$output |
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); |
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} |
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return $parameters; |
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} |
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/** |
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* Ask for a parameter's value |
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* |
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* @param Parameter $parameter |
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* @param InputInterface $input |
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* @param OutputInterface $output |
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* @return array[string]string the parameter set as a key/value hash for use in a generator |
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**/ |
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public function askParameter(Parameter $parameter, InputInterface $input, OutputInterface $output) |
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{ |
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if ($parameter->hasDefaultValue()) { |
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$question = new Question($parameter->getDescription(), $parameter->getDefaultValue()); |
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} else { |
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$question = new Question($parameter->getDescription()); |
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} |
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return $this->getQuestionHelper()->ask($input, $output, $question); |
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} |
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/** |
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* Sets the helper set associated with this helper. |
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* |
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* @param HelperSet $helperSet A HelperSet instance |
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*/ |
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public function setHelperSet(HelperSet $helperSet = null) |
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{ |
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$this->helperSet = $helperSet; |
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} |
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/** |
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* Gets the helper set associated with this helper. |
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* |
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* @return HelperSet A HelperSet instance |
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*/ |
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public function getHelperSet() |
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{ |
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return $this->helperSet; |
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} |
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/** |
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* Returns the canonical name of this helper. |
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* |
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* @return string The canonical name |
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*/ |
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public function getName() |
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{ |
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return 'filegenParameters'; |
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} |
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/** |
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* Get the question helper |
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* |
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* @return QuestionHelper |
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**/ |
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private function getQuestionHelper() |
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{ |
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return $this->getHelperSet()->get('question'); |
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} |
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} |
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