import { fs, path } from '@vuepress/utils'

export function readFileList(source: string, fileList: string[] = []): string[] {
  if (!fs.existsSync(source))
    return []
  const files = fs.readdirSync(source)
  files.forEach((file: string) => {
    const filepath = path.join(source, file)
    const stat = fs.statSync(filepath)
    if (stat.isDirectory()) {
      if (file !== 'node_modules')
        readFileList(filepath, fileList)
    }
    else {
      fileList.push(filepath)
    }
  })
  return fileList
}