gistfile1.txt

var gulp = require('gulp');
var sass = require('gulp-sass')(require('sass'));
var {watch} = require('gulp');
var sourcemaps = require('gulp-sourcemaps') ;
var pipeline = require('readable-stream').pipeline;
var browserSync = require('browser-sync');
var concat = require('gulp-concat');
var rename = require('gulp-rename');
var uglify = require('gulp-uglify');
var minify = require('gulp-minify');
var combiner = require('stream-combiner2');


function buildStyles() {
    return gulp.src('./src/sass/**.scss')
        .pipe(sourcemaps.init())
        .pipe(sass({ outputStyle : 'compressed' }).on('error', sass.logError))
        .pipe(sourcemaps.write())
        .pipe(gulp.dest('./css/'))
		.pipe(browserSync.stream());
};

exports.buildStyles = buildStyles;

gulp.task('jsold', function () {
    return pipeline(
        gulp.src('./src/js/**.js'),
		uglify(),
		gulp.dest('./js')
			.pipe(browserSync.stream())
    );
});

gulp.task('js', function() {
	return gulp.src('./src/js/main.js')
		.pipe(concat('test.js'))
		.pipe(uglify('compress'))
		.pipe(gulp.dest('./js'))
		.pipe(browserSync.stream());
});

gulp.task('serve', function() {
	browserSync({
		open : false,
		files : ["./js/**.js", "./css/**.css"],
		proxy: 'http://wootest.localdev'
	});

	gulp.watch("./src/sass/*.scss", gulp.series('buildStyles'));
	gulp.watch("./src/js/**.js", gulp.series('js'));

	gulp.watch("./css/**").on('change', browserSync.reload);
	gulp.watch("./js/**").on('change', browserSync.reload);

});

gulp.task('default', gulp.series('serve'));