Function devtools

packages/devtools-vite/src/plugin.ts:111–698

(args?: TanStackDevtoolsViteConfig)

          const preferredPort = args?.eventBusConfig?.port ?? 4206
          const isHttps = !!server.config.server.https
          const serverHost =
            typeof server.config.server.host === 'string'
              ? server.config.server.host
              : 'localhost'

          devtoolsProtocol = isHttps ? 'https' : 'http'
          devtoolsHost = serverHost

          const bus = new ServerEventBus({
            ...args?.eventBusConfig,
            port: preferredPort,
            host: serverHost,
            // When HTTPS is enabled, piggyback on Vite's server
            // so WebSocket/SSE connections share the same TLS certificate
            ...(isHttps && server.httpServer
              ? { httpServer: server.httpServer as HttpServerLike }
              : {}),
          })
          // start() now handles EADDRINUSE and returns the actual port
          devtoolsPort = await bus.start()
          if ((server as any).environments) {
            const teardownBridge = wireRuntimeBridgeChannels(
              server as unknown as Parameters<
                typeof wireRuntimeBridgeChannels
              >[0],
              () => globalThis.__TANSTACK_EVENT_TARGET__,
            )
            server.httpServer?.on('close', teardownBridge)
          }
        }

        server.middlewares.use((req, _res, next) => {
          if (req.socket.localPort && req.socket.localPort !== port) {
            port = req.socket.localPort
          }
          next()
        })
        if (server.config.server.port) {
          port = server.config.server.port
        }

        server.httpServer?.on('listening', () => {
          port = server.config.server.port
        })

        const editor = args?.editor ?? DEFAULT_EDITOR_CONFIG
        const openInEditor: EditorConfig['open'] = async (
          path,
          lineNum,
          columnNum,
        ) => {
          if (!path) {
            return
          }
          await editor.open(path, lineNum, columnNum)
        }

        const originalConsole = Object.fromEntries(