protected function innerClose()
{
(new \Yasca\Core\IteratorBuilder())->from($this->pipes)->select(Operators::paramLimit('\\fclose', 1))->where(Operators::curry([Operators::_class, 'equals'], false))->toFunctionPipe()->pipe([Iterators::_class, 'count'])->pipe([Operators::_class, 'match'], [Operators::curry([Operators::_class, 'equals'], 0), Operators::identity(null)], [Operators::identity(true), static function ($failureCount) {
throw new \Exception("Unable to close {$failuteCount} process pipes");
}]);
if (\is_resource($this->process) === true) {
\proc_close($this->process);
}
}
, \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();
