src/search/QuickOpen.js
function _filter(file) {
            return !LanguageManager.getLanguageForPath(file.fullPath).isBinary() ||
                MainViewFactory.findSuitableFactoryForPath(file.fullPath);
        }
function _filter(file) {
            return !LanguageManager.getLanguageForPath(file.fullPath).isBinary() ||
                MainViewFactory.findSuitableFactoryForPath(file.fullPath);
        }
function _filter ( file ) { return ! LanguageManager . getLanguageForPath ( file . fullPath ) . isBinary ( ) || MainViewFactory . findSuitableFactoryForPath ( file . fullPath ) ; }
Return files that are non-binary, or binary files that have a custom viewer
Return files that are non - binary or binary files that have a custom viewer