undefinedio / stash

    return function () {

        var mainFiles = plugins.mainBowerFiles({

            paths: {bowerDirectory: paths.BOWER_PATH}

        });

        if (!mainFiles.length) {

            return false;

        }

        gulp.src(mainFiles)

            .pipe(plugins.plumber())

            .pipe(filterByExtension('js'))

            .pipe(plugins.sourcemaps.init())

            .pipe(plugins.concat('dist/js/vendor.js'))

            .pipe(plugins.uglify())

            .pipe(plugins.sourcemaps.write('./'))

            .pipe(gulp.dest(paths.THEME_PATH));

        gulp.src(mainFiles)

            .pipe(plugins.plumber())

            .pipe(filterByExtension('css'))

            .pipe(plugins.sourcemaps.init())

            .pipe(plugins.concat('dist/css/vendor.css'))

            .pipe(plugins.sourcemaps.write('./'))

            .pipe(plugins.browserSync.reload({stream: true}))

    };

};