async serverLaunch()

in src/server/server-manager.ts [54:89]
33 lines of code
4 McCabe index (conditional complexity)

  async serverLaunch() {
    this.resetConnectionPromise()
    try {
      const rootDir = await Utils.getWorkspaceGitRoot()
      if (!rootDir) {
        this.outputChannel.appendLine(
          'Unable to determine workspace root. Please ensure you are in a valid git repository.'
        )
        return
      }
      const connDetails = await this.connectionDetailsWithInstallCheck(rootDir)
      if (!connDetails) {
        this.connectionReject(
          'Unable to find connection details for Bazel BSP. Please ensure the server is installed.'
        )
        return
      }
      const cmd = connDetails.argv[0]
      const args = connDetails.argv.slice(1)
      let childProcess = cp.spawn(cmd, args, {cwd: rootDir})
      childProcess.stderr.on('data', data => {
        // Per BSP spec, issues with the server process are reported via stderr.
        this.outputChannel.appendLine(`[bsp server process] ${data.toString()}`)
      })

      let connection = rpc.createMessageConnection(
        new rpc.StreamMessageReader(childProcess.stdout),
        new rpc.StreamMessageWriter(childProcess.stdin)
      )
      connection.listen()
      this.connectionResolve(connection)
    } catch (e) {
      // TODO(IDE-946): Reinstall prompt if spawn fails.
      this.connectionReject(e)
    }
  }