in index.js [23:32]
function formatFilter(file, enc, done) {
function onClangFormatFinished() {
file.contents = Buffer.from(formatted, 'utf-8');
done(null, file);
}
var formatted = '';
actualClangFormat(file, enc, optsStr, onClangFormatFinished)
.on('data', function(b) { formatted += b.toString(); })
.on('error', this.emit.bind(this, 'error'));
}