Function installPackages

packages/next-codemod/lib/handle-package.ts:80–117

(
  packageToInstall: string[],
  options: {
    packageManager?: PackageManager
    silent?: boolean
    dev?: boolean
  } = {}
)

}

export function installPackages(
  packageToInstall: string[],
  options: {
    packageManager?: PackageManager
    silent?: boolean
    dev?: boolean
  } = {}
) {
  if (packageToInstall.length === 0) return

  const {
    packageManager = getPkgManager(process.cwd()),
    silent = false,
    dev = false,
  } = options

  if (!packageManager) throw new Error('Failed to find package manager')

  const addCmd = ADD_CMD_FLAG[packageManager]
  const devDepFlag = dev ? DEV_DEP_FLAG[packageManager] : undefined

  const installFlags = [addCmd]
  if (devDepFlag) {
    installFlags.push(devDepFlag)
  }
  try {
    execa.sync(packageManager, [...installFlags, ...packageToInstall], {
      // Keeping stderr since it'll likely be relevant later when it fails.
      stdio: silent ? ['ignore', 'ignore', 'inherit'] : 'inherit',
      shell: true,
    })
  } catch (error) {
    throw new Error(
      `Failed to install "${packageToInstall}". Please install it manually.`,
      { cause: error }
    )
  }
}

export function runInstallation(
  packageManager: PackageManager,