Aerys\WatcherProcess::doStart PHP Method

    protected function doStart(Console $console) : \Generator
    {
        if (yield from $this->checkCommands($console)) {
            return;
        }
        $this->recommendAssertionSetting();
        $this->recommendLogLevel($console);
        $this->stopPromisor = null;
        $this->console = $console;
        $this->workerCount = $this->determineWorkerCount($console);
        $this->ipcServerUri = $this->bindIpcServer();
        $this->workerCommand = $this->generateWorkerCommand($console);
        yield from $this->bindCommandServer((string) $console->getArg("config"));
        $promises = [];
        for ($i = 0; $i < $this->workerCount; $i++) {
            $promises[] = $this->spawn();
        }
        (yield \Amp\any($promises));
    }