Tim Smart

@timsmart.co

220 Followers 8 Following

I hack on effect.website

import * as Fs from "node:fs/promises" export async function* readReverse(path: string, chunkSize = 1024) { const file = await Fs.open(path, "r") const stat = await file.stat() let pos = stat.size while (true) { pos = Math.max(0, pos - chunkSize) const chunk = Buffer.alloc(chunkSize) const result = await file.read(chunk, 0, chunkSize, pos) yield chunk.subarray(0, result.bytesRead).reverse() if (pos === 0) break } }