/**
* @param string $program
* @return PromiseInterface
*/
public function execute($program = '')
{
return \WyriHaximus\React\childProcessPromise($this->loop, new Process('hash ' . $program))->then(function (ProcessOutcome $outcome) {
if ($outcome->getExitCode() == 0) {
return \React\Promise\resolve();
}
return \React\Promise\reject();
});
}
/**
* @return PromiseInterface
*/
public function execute()
{
return \WyriHaximus\React\childProcessPromise($this->loop, new Process('echo %NUMBER_OF_PROCESSORS%'))->then(function (ProcessOutcome $outcome) {
if ($outcome->getExitCode() == 0) {
return \React\Promise\resolve((int) trim($outcome->getStdout()));
}
return \React\Promise\reject();
});
}
