42 lines
1.2 KiB
TypeScript
42 lines
1.2 KiB
TypeScript
import { promises } from 'fs'
|
|
import { join } from 'path'
|
|
|
|
/**
|
|
* Recursively read directory
|
|
* @param {string} dir Directory to read
|
|
* @param {RegExp} filter Filter for the file name, only the name part is considered, not the full path
|
|
* @param {string[]=[]} arr This doesn't have to be provided, it's used for the recursion
|
|
* @param {string=dir`} rootDir Used to replace the initial path, only the relative path is left, it's faster than path.relative.
|
|
* @returns Promise array holding all relative paths
|
|
*/
|
|
export async function recursiveReadDir(
|
|
dir: string,
|
|
filter: RegExp,
|
|
ignore?: RegExp,
|
|
arr: string[] = [],
|
|
rootDir: string = dir
|
|
): Promise<string[]> {
|
|
const result = await promises.readdir(dir)
|
|
|
|
await Promise.all(
|
|
result.map(async (part: string) => {
|
|
const absolutePath = join(dir, part)
|
|
if (ignore && ignore.test(part)) return
|
|
|
|
const pathStat = await promises.stat(absolutePath)
|
|
|
|
if (pathStat.isDirectory()) {
|
|
await recursiveReadDir(absolutePath, filter, ignore, arr, rootDir)
|
|
return
|
|
}
|
|
|
|
if (!filter.test(part)) {
|
|
return
|
|
}
|
|
|
|
arr.push(absolutePath.replace(rootDir, ''))
|
|
})
|
|
)
|
|
|
|
return arr.sort()
|
|
}
|