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import { webFrame } from 'electron';
import {SpellCheckHandler, ContextMenuListener, ContextMenuBuilder} from 'electron-spellchecker';
import { SPELLCHECKER_LOCALES } from '../i18n/languages';
const debug = require('debug')('Franz:spellchecker');
let handler;
let currentDict;
let contextMenuBuilder;
let _isEnabled = false;
export async function switchDict(locale) {
try {
debug('Trying to load dictionary', locale);
if (!handler) {
console.warn('SpellcheckHandler not initialized');
return;
}
if (locale === currentDict) {
console.warn('Dictionary is already used', currentDict);
return;
}
handler.switchLanguage(locale);
debug('Switched dictionary to', locale);
currentDict = locale;
_isEnabled = true;
} catch (err) {
console.error(err);
}
}
export default async function initialize(languageCode = 'en-us') {
try {
handler = new SpellCheckHandler();
handler.attachToInput();
const locale = languageCode.toLowerCase();
debug('Init spellchecker');
switchDict(locale);
contextMenuBuilder = new ContextMenuBuilder(handler);
new ContextMenuListener((info) => {
contextMenuBuilder.showPopupMenu(info);
});
return handler;
} catch (err) {
console.error(err);
return false;
}
}
export function isEnabled() {
return _isEnabled;
}
export function disable() {
if (isEnabled()) {
handler.unsubscribe();
webFrame.setSpellCheckProvider(currentDict, { 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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