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<?php |
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declare(strict_types=1); |
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namespace AlexMasterov\PsyshBundle\DependencyInjection; |
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use Symfony\Component\Config\Definition\{ |
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Builder\ArrayNodeDefinition, |
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Builder\TreeBuilder, |
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ConfigurationInterface, |
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Exception\InvalidConfigurationException |
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}; |
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use function array_filter; |
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use function array_reduce; |
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use function constant; |
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use function defined; |
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use function implode; |
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use function lcfirst; |
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use function preg_split; |
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use function sprintf; |
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use function str_replace; |
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use function strtolower; |
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use function ucwords; |
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class Configuration implements ConfigurationInterface |
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{ |
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/** {@inheritdoc} */ |
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public function getConfigTreeBuilder() |
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{ |
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$treeBuilder = new TreeBuilder('psysh'); |
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$rootNode = $treeBuilder->getRootNode(); |
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$rootNode |
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->children() |
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->enumNode('color_mode') |
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->values(['auto', 'forced', 'disabled']) |
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->end() |
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->scalarNode('config_dir')->end() |
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->append($this->addArrayNode('commands')) |
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->scalarNode('data_dir')->end() |
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->append($this->addArrayNode('default_includes')) |
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->booleanNode('erase_duplicates')->end() |
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->append($this->addErrorLoggingLevelNode()) |
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->scalarNode('history_file')->end() |
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->integerNode('history_size') |
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->info('If set to zero (0), the history size is unlimited') |
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->end() |
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->scalarNode('manual_db_file')->end() |
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->scalarNode('pager')->treatNullLike('less')->end() |
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->booleanNode('require_semicolons')->end() |
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->scalarNode('runtime_dir') |
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->info('Set the shell\'s temporary directory location') |
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->end() |
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->scalarNode('startup_message')->end() |
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->booleanNode('use_tab_completion')->end() |
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->append($this->addArrayNode('matchers')) |
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->enumNode('update_check')->defaultValue('never') |
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->values(['never', 'always', 'daily', 'weekly', 'monthly']) |
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->end() |
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->booleanNode('bracketed_paste')->end() |
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->booleanNode('pcntl')->end() |
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->booleanNode('readline')->end() |
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->append($this->addVariablesNode()) |
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->booleanNode('unicode')->end() |
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->end() |
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->validate() |
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->always() |
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->then($this->normalizer()) |
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->end(); |
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return $treeBuilder; |
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} |
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private function normalizer(): callable |
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{ |
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return static function (array $config): array { |
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static $keys = [ |
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'bracketed_paste' => 'useBracketedPaste', |
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'pcntl' => 'usePcntl', |
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'readline' => 'useReadline', |
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'unicode' => 'useUnicode', |
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]; |
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// config_dir -> configDir |
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$camelize = static function (string $value): string { |
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return str_replace('_', '', lcfirst(ucwords(strtolower($value), '_'))); |
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}; |
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$normalized = []; |
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foreach ($config as $key => $value) { |
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if (empty($value)) { |
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continue; |
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} |
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$key = $keys[$key] ?? $camelize($key); |
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$normalized[$key] = $value; |
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} |
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return $normalized; |
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}; |
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} |
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private function addVariablesNode(): ArrayNodeDefinition |
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{ |
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$node = $this->addArrayNode('variables'); |
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$node |
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->validate() |
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->always() |
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->then(static function ($variables) { |
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return array_filter($variables, 'is_string'); |
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}) |
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->end() |
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; |
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return $node; |
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} |
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private function addErrorLoggingLevelNode(): ArrayNodeDefinition |
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{ |
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$node = $this->addArrayNode('error_logging_level'); |
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$node |
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->validate() |
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->always() |
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->then(static function ($methods) { |
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$invalidMethods = array_filter($methods, static function ($method) { |
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return false === defined("E_{$method}"); |
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}); |
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if (empty($invalidMethods)) { |
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return array_reduce($methods, static function ($level, $method) { |
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return $level |= constant("E_{$method}"); |
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}); |
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} |
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throw new InvalidConfigurationException(sprintf( |
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'The errors are not supported: "%s".', |
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implode('", "', $invalidMethods) |
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)); |
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}) |
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->end() |
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; |
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return $node; |
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} |
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private function addArrayNode(string $name): ArrayNodeDefinition |
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{ |
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$node = new ArrayNodeDefinition($name); |
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$node |
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->normalizeKeys(false) |
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->useAttributeAsKey('name') |
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->beforeNormalization() |
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->ifString() |
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->then(static function ($v) { |
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return preg_split('/\s*,\s*/', $v, -1, PREG_SPLIT_NO_EMPTY); |
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}) |
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->end() |
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->prototype('scalar')->end() |
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; |
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return $node; |
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} |
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} |
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AlexMasterov /
psysh-bundle
