JezK

Edit File: gulpfile.js

"use strict";
var gulp = require("gulp");
var sass = require("gulp-sass");
var rename = require("gulp-rename");
var js_minifier = require("gulp-uglify");
var css_minifier = require("gulp-clean-css");

// Compile css
gulp.task("css:compile", function()
{
  return gulp.src("assets/sass/*.scss")
    .pipe(sass({outputStyle: "expanded"}).on("error", sass.logError))
    .pipe(gulp.dest("assets/css"));
});

// Minify CSS
gulp.task("css:build", ["css:compile"], function()
{
  return gulp.src(["assets/css/*.css", "!assets/css/*.min.css"])
    .pipe(css_minifier())
    .pipe(rename({suffix: ".min"}))
    .pipe(gulp.dest("assets/css"));
});

// Watch CSS
gulp.task("css:watch", function()
{
  return gulp.watch("assets/sass/*.scss", ["css:build"]);
});

// Compile JS
gulp.task("js:compile", function()
{
    return gulp.src([
        "node_modules/isotope-layout/dist/*.js",
        "!node_modules/isotope-layout/dist/*.min.js",
        "node_modules/imagesLoaded/imagesloaded.pkgd.js"
    ]).pipe(gulp.dest("assets/js"));
});

// Minify JS
gulp.task("js:build", ["js:compile"], function()
{
  return gulp.src(["assets/js/*.js", "!assets/js/*.min.js"])
    .pipe(js_minifier()).on("error", function(err){console.error("Error", err.toString());})
    .pipe(rename({suffix: ".min"}))
    .pipe(gulp.dest("assets/js"));
});

// Watch JS
gulp.task("js:watch", function()
{
  return gulp.watch(["assets/js/*.js", "!assets/js/*.min.js"], ["js:build"]);
});

// Default task
gulp.task("default", ["css:watch", "js:watch"]);