Method tcpServerOptions

src/languageService.ts:96–117

()

        );

        const tcpServerOptions = () => new Promise<DisposableProcess | StreamInfo>((resolve, reject) => {
            // Use a TCP socket because of problems with blocking STDIO
            const server = net.createServer(socket => {
                // 'connection' listener
                console.log('R process connected');
                socket.on('end', () => {
                    console.log('R process disconnected');
                });
                socket.on('error', (e: Error) => {
                    console.log(`R process error: ${e.message}`);
                    reject(e);
                });
                server.close();
                resolve({ reader: socket, writer: socket });
            });
            // Listen on random port
            server.listen(0, '127.0.0.1', () => {
                const port = (server.address() as net.AddressInfo).port;
                env.VSCR_LSP_PORT = String(port);
                return this.spawnServer(client, rPath, args, options);
            });
        });

        // Options to control the language client
        const clientOptions: LanguageClientOptions = {