Function mergeUntrackedIntoNormalizedCache

src/hooks/fileSuggestions.ts:169–195

* Merge already-normalized untracked files into the cache

(
  normalizedUntracked: string[],
)

 * Merge already-normalized untracked files into the cache
 */
async function mergeUntrackedIntoNormalizedCache(
  normalizedUntracked: string[],
): Promise<void> {
  if (normalizedUntracked.length === 0) return
  if (!fileIndex || cachedTrackedFiles.length === 0) return

  const untrackedDirs = await getDirectoryNamesAsync(normalizedUntracked)
  const allPaths = [
    ...cachedTrackedFiles,
    ...cachedConfigFiles,
    ...cachedTrackedDirs,
    ...normalizedUntracked,
    ...untrackedDirs,
  ]
  const sig = pathListSignature(allPaths)
  if (sig === loadedMergedSignature) {
    logForDebugging(
      `[FileIndex] skipped index rebuild — merged paths unchanged`,
    )
    return
  }
  await fileIndex.loadFromFileListAsync(allPaths).done
  loadedMergedSignature = sig
  logForDebugging(
    `[FileIndex] rebuilt index with ${cachedTrackedFiles.length} tracked + ${normalizedUntracked.length} untracked files`,
  )
}

/**
 * Load ripgrep-specific ignore patterns from .ignore or .rgignore files