634b138b40
This function is used to return the /pages folder content. The way it is today is that every run might result in a different order of files, which makes the whole webpack chunks be different. An ordered list of files will result in a deterministic build, which will improve caching.
46 lines
1.3 KiB
TypeScript
46 lines
1.3 KiB
TypeScript
import fs from 'fs'
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import { join } from 'path'
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import { promisify } from 'util'
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const readdir = promisify(fs.readdir)
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const stat = promisify(fs.stat)
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/**
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* Recursively read directory
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* @param {string} dir Directory to read
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* @param {RegExp} filter Filter for the file name, only the name part is considered, not the full path
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* @param {string[]=[]} arr This doesn't have to be provided, it's used for the recursion
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* @param {string=dir`} rootDir Used to replace the initial path, only the relative path is left, it's faster than path.relative.
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* @returns Promise array holding all relative paths
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*/
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export async function recursiveReadDir(
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dir: string,
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filter: RegExp,
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ignore?: RegExp,
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arr: string[] = [],
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rootDir: string = dir
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): Promise<string[]> {
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const result = await readdir(dir)
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await Promise.all(
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result.map(async (part: string) => {
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const absolutePath = join(dir, part)
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if (ignore && ignore.test(part)) return
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const pathStat = await stat(absolutePath)
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if (pathStat.isDirectory()) {
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await recursiveReadDir(absolutePath, filter, ignore, arr, rootDir)
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return
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}
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if (!filter.test(part)) {
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return
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}
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arr.push(absolutePath.replace(rootDir, ''))
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})
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)
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return arr.sort()
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}
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