Function findSimilarFile

src/utils/file.ts:178–207

(filePath: string)

 */

export function findSimilarFile(filePath: string): string | undefined {
  const fs = getFsImplementation()
  try {
    const dir = dirname(filePath)
    const fileBaseName = basename(filePath, extname(filePath))

    // Get all files in the directory
    const files = fs.readdirSync(dir)

    // Find files with the same base name but different extension
    const similarFiles = files.filter(
      file =>
        basename(file.name, extname(file.name)) === fileBaseName &&
        join(dir, file.name) !== filePath,
    )

    // Return just the filename of the first match if found
    const firstMatch = similarFiles[0]
    if (firstMatch) {
      return firstMatch.name
    }
    return undefined
  } catch (error) {
    // Missing dir (ENOENT) is expected; for other errors log and return undefined
    if (!isENOENT(error)) {
      logError(error)
    }
    return undefined
  }
}

/**
 * Marker included in file-not-found error messages that contain a cwd note.