Method startAppDevServer

packages/cli/src/dev-watch.ts:497–529

()

  }

  private startAppDevServer(): void {
    if (this.appDevProcess) {
      return
    }

    const { command, args } = this.getDevCommandForPackageManager(
      this.options.packageManager,
    )

    this.log.section('app dev server')
    this.log.tree('  ', `starting: ${chalk.cyan([command, ...args].join(' '))}`)

    this.appDevProcess = spawn(command, args, {
      cwd: this.options.targetDir,
      stdio: 'inherit',
      shell: process.platform === 'win32',
      env: process.env,
    })

    this.appDevProcess.on('exit', (code, signal) => {
      if (signal) {
        this.log.warning(`app dev server exited via signal ${signal}`)
      } else if (code && code !== 0) {
        this.log.warning(`app dev server exited with code ${code}`)
      }
      this.appDevProcess = null
    })

    this.appDevProcess.on('error', (error) => {
      this.log.error(`Failed to start app dev server: ${error.message}`)
      this.appDevProcess = null
    })
  }

  private getDevCommandForPackageManager(packageManager: string): {
    command: string