node-gamedig/tools/genreadme.js

#!/usr/bin/env node

import * as fs from 'node:fs'
import GameResolver from '../lib/GameResolver.js'

const gameResolver = new GameResolver()

const generated = gameResolver.printReadme()

const readmeFilename = __dirname + '/../README.md'
const readme = fs.readFileSync(readmeFilename, { encoding: 'utf8' })

const marker_top = '<!--- BEGIN GENERATED GAMES -->'
const marker_bottom = '<!--- END GENERATED GAMES -->'

let start = readme.indexOf(marker_top)
start += marker_top.length
const end = readme.indexOf(marker_bottom)

const updated = readme.substring(0, start) + '\n\n' + generated + '\n' + readme.substring(end)
fs.writeFileSync(readmeFilename, updated)