sortDict.js

const fs = require('fs');

process.chdir(__dirname);

console.log('Reading dictionary.txt');
let dictionary = fs
    .readFileSync('../dictionary/dictionary.txt', { encoding: 'UTF8' })
    .replace('\r', '')
    .split('\n');

let ocDictionary = fs
    .readFileSync('../dictionary/opencorekeys.txt', { encoding: 'UTF8' })
    .replace('\r', '')
    .split('\n');

dictionary = dictionary.filter((string) => string != '');
ocDictionary = ocDictionary.filter((string) => string != '');

dictionary = dictionary.filter(
    (string, index) => dictionary.indexOf(string) == index,
);
ocDictionary = ocDictionary.filter(
    (string, index) => ocDictionary.indexOf(string) == index,
);

dictionary = dictionary.filter((string) => !ocDictionary.includes(string));

console.log('Sorting...');
dictionary.sort();
ocDictionary.sort();

console.log('Writing dictionary.txt');
fs.writeFileSync('../dictionary/dictionary.txt', dictionary.join('\n'));
fs.writeFileSync('../dictionary/opencorekeys.txt', ocDictionary.join('\n'));