Function isFileIgnored

common/src/project-file-tree.ts:289–318

(params: {
  filePath: string
  projectRoot: string
  fs: CodebuffFileSystem
})

}

export async function isFileIgnored(params: {
  filePath: string
  projectRoot: string
  fs: CodebuffFileSystem
}): Promise<boolean> {
  const { filePath, projectRoot, fs } = params

  const defaultIgnore = ignore.default()
  for (const pattern of DEFAULT_IGNORED_PATHS) {
    defaultIgnore.add(pattern)
  }

  const relativeFilePath = path.relative(
    projectRoot,
    path.join(projectRoot, filePath),
  )
  const dirPath = path.dirname(path.join(projectRoot, filePath))

  // Get ignore patterns from the directory containing the file and all parent directories
  const mergedIgnore = ignore.default().add(defaultIgnore)
  let currentDir = dirPath
  while (currentDir.startsWith(projectRoot)) {
    mergedIgnore.add(
      await parseGitignore({ fullDirPath: currentDir, projectRoot, fs }),
    )
    currentDir = path.dirname(currentDir)
  }

  return mergedIgnore.ignores(relativeFilePath)
}