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<?php |
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namespace Consolidation\Filter\Cli; |
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use Consolidation\AnnotatedCommand\CommandData; |
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use Consolidation\Filter\LogicalOpFactory; |
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use Consolidation\Filter\FilterOutputData; |
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use Symfony\Component\Yaml\Yaml; |
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class OpCommands extends \Robo\Tasks |
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{ |
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/** |
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* Test the expression parser |
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* |
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* @command parse |
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* @return array |
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*/ |
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public function parse($expr, $options = ['format' => 'yaml', 'dump' => false]) |
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{ |
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$factory = LogicalOpFactory::get(); |
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$op = $factory->evaluate($expr); |
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$result = (string)$op; |
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if ($options['dump']) { |
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$result = var_export($op, true) . "\n$result"; |
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} |
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return $result; |
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} |
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/** |
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* Convert a command from one format to another, potentially with filtering. |
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* |
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* @command edit |
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* @aliases ed |
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* @filter-output |
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* @return array |
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*/ |
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public function edit($data, $options = ['format' => 'yaml', 'in' => 'auto']) |
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{ |
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return $this->read($data, $options['in']); |
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} |
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/** |
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* @hook alter @filter-output |
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* @option $filter Filter output based on provided expression |
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* @default $filter '' |
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*/ |
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public function filterOutput($result, CommandData $commandData) |
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{ |
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$expr = $commandData->input()->getOption('filter'); |
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if (!empty($expr)) { |
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$factory = LogicalOpFactory::get(); |
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$op = $factory->evaluate($expr); |
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$filter = new FilterOutputData(); |
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$result = $filter->filter($result, $op); |
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} |
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return $result; |
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} |
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/** |
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* Read the data provided to this command. |
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*/ |
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protected function read($data, $in) |
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{ |
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// If our input spec is '-' then read from stdin |
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if ($data == '-') { |
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$data = 'php://stdin'; |
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} |
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// If our input spec is a file or a url then read it. Otherwise |
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// we'll presume the data was provided directly on the command line. |
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if (file_exists($data) || preg_match('#^[a-z]*://#', $data)) { |
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$data = file_get_contents($data); |
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} |
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return $this->parseData($data, $in); |
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} |
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/** |
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* Convert our provided input data to a php array. |
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*/ |
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protected function parseData($data, $in) |
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{ |
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$in = $this->inferInputFormat($data, $in); |
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switch ($in) { |
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case 'json': |
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return json_decode($data, true); |
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case 'yaml': |
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default: |
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return (array) Yaml::parse($data); |
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} |
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} |
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/** |
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* If the data type is 'auto', then try to infer what data type |
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* we should parse as based on the contents of the data. |
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*/ |
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protected function inferInputFormat($data, $in) |
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{ |
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// If the user explicitly set the data type then use that |
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if ($in != 'auto') { |
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return $in; |
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} |
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// If data begins with '{' then presume it is json |
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if ($data[0] == '{') { |
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return 'json'; |
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} |
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// We don't know what the data type should be. |
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return $in; |
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} |
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} |
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consolidation /
filter-via-dot-access-data
