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import { webFrame } from 'electron';
import fs from 'fs';
import path from 'path';
import { SpellCheckerProvider } from 'electron-hunspell';
import { DICTIONARY_PATH } from '../config';
const debug = require('debug')('Franz:spellchecker');
let provider;
let currentDict;
let _isEnabled = false;
async function loadDictionaries() {
const rawList = fs.readdirSync(DICTIONARY_PATH);
const dicts = rawList.filter(item => !item.startsWith('.') && fs.lstatSync(path.join(DICTIONARY_PATH, item)).isDirectory());
debug('Found dictionaries', dicts);
for (let i = 0; i < dicts.length; i += 1) {
const fileLocation = `${DICTIONARY_PATH}/${dicts[i]}/${dicts[i]}`;
debug('Trying to load', fileLocation);
// eslint-disable-next-line
await provider.loadDictionary(dicts[i], `${fileLocation}.dic`, `${fileLocation}.aff`);
}
}
export async function switchDict(locale) {
try {
debug('Trying to load dictionary', locale);
if (!provider.availableDictionaries.includes(locale)) {
console.warn('Dict not available', locale);
return;
}
if (!provider) {
console.warn('SpellcheckProvider not initialized');
return;
}
if (locale === currentDict) {
console.warn('Dictionary is already used', currentDict);
return;
}
provider.switchDictionary(locale);
debug('Switched dictionary to', locale);
currentDict = locale;
_isEnabled = true;
} catch (err) {
console.error(err);
}
}
export default async function initialize(languageCode = 'en-us') {
try {
provider = new SpellCheckerProvider();
const locale = languageCode.toLowerCase();
debug('Init spellchecker');
await provider.initialize();
await loadDictionaries();
debug('Available spellchecker dictionaries', provider.availableDictionaries);
switchDict(locale);
return provider;
} catch (err) {
console.error(err);
return false;
}
}
export function isEnabled() {
return _isEnabled;
}
export function disable() {
if (isEnabled()) {
webFrame.setSpellCheckProvider(currentDict, true, { spellCheck: () => true });
_isEnabled = false;
currentDict = null;
}
}
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