import { promises as fsp } from 'node:fs' export async function sortFile(path) { const file = await fsp.readFile(path, 'utf-8') const lines = file.trim().split('\n').sort() await fsp.writeFile(path, lines.join('\n') + '\n') } export async function appendFile(path, contents) { const file = await fsp.readFile(path, 'utf-8') if (!file.includes(contents)) { await fsp.writeFile(path, file.trim() + '\n' + contents + '\n') } }