Function validateFileInputs

script/move-content.js:160–208

(oldPath, newPath, isFolder)

}

function validateFileInputs(oldPath, newPath, isFolder) {
  if (isFolder) {
    // Make sure that only the last portion of the path is different
    // and that all preceeding are equal.
    const [oldBase, oldName] = splitDirectory(oldPath)
    const [newBase] = splitDirectory(newPath)
    if (oldBase !== newBase && !existsAndIsDirectory(newBase)) {
      console.error(
        chalk.red(
          `When moving a directory, both bases need to be the same. '${oldBase}' != '${newBase}'`
        )
      )
      console.warn(chalk.yellow(`Only the name (e.g. '${oldName}') can be different.`))
      process.exit(1)
    }
  }

  if (!path.resolve(newPath).startsWith(CONTENT_ROOT)) {
    const relativeRoot = path.relative('.', CONTENT_ROOT)
    console.error(chalk.red(`New path does not start with '${relativeRoot}'`))
    process.exit(1)
  }

  if (!fs.existsSync(oldPath)) {
    console.error(chalk.red(`${oldPath} does not resolve to an existing file or a folder`))
    process.exit(1)
  }
  if (path.basename(oldPath) === 'index.md') {
    console.error(
      chalk.red(`File path can't be 'index.md'. Refer to it by its foldername instead.`)
    )
    process.exit(1)
  }
  if (path.basename(newPath) === 'index.md') {
    console.error(
      chalk.red(`File path can't be 'index.md'. Refer to it by its foldername instead.`)
    )
    process.exit(1)
  }

  if (fs.existsSync(newPath)) {
    console.error(chalk.red(`Can't move to a ${isFolder ? 'folder' : 'file'} that already exists.`))
    process.exit(1)
  }

  if (/\s/.test(newPath)) {
    throw new Error(`New path (${newPath}) can't contain whitespace`)
  }
}

function existsAndIsDirectory(directory) {
  return fs.existsSync(directory) && fs.lstatSync(directory).isDirectory()