, \shell_exec('java -version 2>&1'),
$matches
)){
return \intval($matches['version']);
} else {
return 0;
}
});
static::$isWindows =
Operators::lazy(static function(){
return (new \Yasca\Core\FunctionPipe)
->wrap(PHP_OS)
->pipe('\substr', 0, \strlen('win'))
->pipe('\strcasecmp', 'win')
->pipe([Operators::_class, 'equals'], 0)
->unwrap();
});
//TODO: Update with more values where PHP_OS !== 'Linux', but are Linux systems
static::$isLinux = Operators::identity(PHP_OS === 'Linux');
static::$isLinuxWithWine =
Operators::lazy(static function(){
return static::isLinux() &&
!preg_match('/no wine in/', \shell_exec('which wine'));
});
},
null,
__NAMESPACE__ . '\\' . \basename(__FILE__, '.php')
)->__invoke();
public function continueWith(callable $asyncFactory)
{
if ($this->isDone() === true) {
return $asyncFactory($this);
}
$getAsync = Operators::lazy(function () use($asyncFactory) {
$async = $asyncFactory($this);
while ($async instanceof Wrapper) {
$async = $async->unwrap();
}
if (!$async instanceof Async) {
throw new \UnexpectedValueException('Continuation factory did not return an Async');
}
return $async;
});
return new self(function () use($getAsync) {
return $this->isDone() === true && $getAsync()->isDone() === true;
}, function () use($getAsync) {
return $getAsync()->result();
});
}
