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<?php |
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namespace Startwind\Forrest\Runner; |
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use Startwind\Forrest\History\HistoryHandler; |
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use Startwind\Forrest\Runner\Exception\ToolNotFoundException; |
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use Symfony\Component\Console\Command\Command as SymfonyCommand; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Process\Process; |
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class CommandRunner |
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{ |
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private static array $prefixCommands = [ |
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'sudo' |
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]; |
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private HistoryHandler $historyHandler; |
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public function __construct(HistoryHandler $historyHandler) |
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{ |
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$this->historyHandler = $historyHandler; |
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} |
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/** |
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* Return a string array with all the commands. This is needed for multi line |
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* commands. |
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*/ |
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public static function stringToMultilinePrompt(string $string): array |
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{ |
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$commands = explode("\n", $string); |
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if ($commands[count($commands) - 1] == '') { |
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unset($commands[count($commands) - 1]); |
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} |
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return $commands; |
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} |
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/** |
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* Run a single command line. |
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*/ |
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public function execute(OutputInterface $output, string $prompt, bool $checkForExistence = true, $storeInHistory = true): int |
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{ |
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if ($checkForExistence && !self::isToolInstalled($prompt, $tool)) { |
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throw new ToolNotFoundException($tool); |
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} |
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if ($storeInHistory) { |
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$this->historyHandler->addEntry($prompt); |
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} |
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$process = Process::fromShellCommandline($prompt); |
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$process->run(function (string $pipe, string $outputString) use ($output) { |
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if ($pipe == Process::OUT) { |
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$output->write($outputString); |
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} elseif ($pipe == Process::ERR) { |
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$output->write("<error>" . $outputString . "</error>"); |
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} else { |
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$output->write("<info>" . $outputString . "</info>"); |
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} |
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}); |
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return $process->getExitCode(); |
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} |
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/** |
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* Return true if the tool is installed. |
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*/ |
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public static function isToolInstalled(string $prompt, &$command): bool |
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{ |
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$command = self::extractToolFromPrompt($prompt); |
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exec('which ' . $command, $output, $resultCode); |
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return $resultCode == SymfonyCommand::SUCCESS; |
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} |
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/** |
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* Get the tool name from a prompt. |
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* |
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* It also removes sudo and other "prefix" tools. |
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*/ |
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public static function extractToolFromPrompt(string $prompt): string |
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{ |
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$parts = explode(' ', $prompt); |
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$command = array_shift($parts); |
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while (in_array($command, self::$prefixCommands) && !empty($parts)) { |
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$command = array_shift($parts); |
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} |
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return $command; |
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} |
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} |
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startwind /
forrest
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