const { app } = require('electron'); const locale = process.argv[2].substr(11); if (locale.length !== 0) { app.commandLine.appendSwitch('lang', locale); } app.whenReady().then(() => { if (process.argv[3] === '--print-env') { process.stdout.write(String(process.env.LC_ALL)); } else { process.stdout.write(app.getLocale()); } process.stdout.end(); app.quit(); });