docs/script/remove-extraneous-translation-files.js

#!/usr/bin/env node

const fs = require('fs')
const findExtraneousFiles = require('./helpers/find-extraneous-translation-files')

// [start-readme]
//
// An [automated test](/tests/extraneous-translation-files.js) checks for files in the `translations/` directory
// that do not have an equivalent English file in the `content/` directory, and fails if it finds extraneous files.
// When the test fails, a human needs to run this script to remove the files.
//
// [end-readme]

main()

async function main () {
  const files = findExtraneousFiles()
  console.log(`Found ${files.length} extraneous translation ${files.length === 1 ? 'file' : 'files'}\n\n`)
  files.forEach(file => {
    console.log(file)
    fs.unlinkSync(file)
  })
}