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import { webFrame } from 'electron';
import { SpellCheckerProvider } from 'electron-hunspell';
import path from 'path';
import { DICTIONARY_PATH } from '../config';
import { SPELLCHECKER_LOCALES } from '../i18n/languages';
const debug = require('debug')('Franz:spellchecker');
let provider;
let currentDict;
let _isEnabled = false;
async function loadDictionary(locale) {
try {
const fileLocation = path.join(DICTIONARY_PATH, `hunspell-dict-${locale}/${locale}`);
await provider.loadDictionary(locale, `${fileLocation}.dic`, `${fileLocation}.aff`);
debug('Loaded dictionary', locale, 'from', fileLocation);
} catch (err) {
console.error('Could not load dictionary', err);
}
}
export async function switchDict(locale) {
try {
debug('Trying to load dictionary', locale);
if (!provider) {
console.warn('SpellcheckProvider not initialized');
return;
}
if (locale === currentDict) {
console.warn('Dictionary is already used', currentDict);
return;
}
if (currentDict) {
provider.unloadDictionary(locale);
}
loadDictionary(locale);
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;
}
}
export function getSpellcheckerLocaleByFuzzyIdentifier(identifier) {
const locales = Object.keys(SPELLCHECKER_LOCALES).filter(key => key === identifier.toLowerCase() || key.split('-')[0] === identifier.toLowerCase());
if (locales.length >= 1) {
return locales[0];
}
return null;
}
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