Function checkBadCharactersInPath

packages/vite/src/node/config.ts:1053–1083

* Check and warn if `path` includes characters that don't work well in Vite, * such as `#` and `?` and `*`.

(
  name: string,
  type: 'directory' | 'file',
  path: string,
  logger: Logger,
)

 * such as `#` and `?` and `*`.
 */
function checkBadCharactersInPath(
  name: string,
  type: 'directory' | 'file',
  path: string,
  logger: Logger,
): void {
  const badChars = []

  if (path.includes('#')) {
    badChars.push('#')
  }
  if (path.includes('?')) {
    badChars.push('?')
  }
  if (path.includes('*')) {
    badChars.push('*')
  }

  if (badChars.length > 0) {
    const charString = badChars.map((c) => `"${c}"`).join(' and ')
    const inflectedChars = badChars.length > 1 ? 'characters' : 'character'

    logger.warn(
      colors.yellow(
        `${name} contains the ${charString} ${inflectedChars} (${colors.cyan(
          path,
        )}), which may not work when running Vite. Consider renaming the ${type} without the characters.`,
      ),
    )
  }
}

const clientAlias = [
  {