Typical gulpfile.js template to start with for every web project

gulpfile.js

/// <binding ProjectOpened="default" />

// #region Dependencies

var gulp = require("gulp"),
    sass = require("gulp-sass"),
    coffee = require("gulp-coffee"),
    prefix = require("gulp-autoprefixer"),
    nano = require("gulp-cssnano"),
    uglify = require("gulp-uglify"),
    del = require("del"),
    plumber = require("gulp-plumber"),
    notify = require("gulp-notify");

// #endregion

// #region Variables

var resConfig = {
    styles: {
        compile: ["content/src/styles/style.scss"],
        watch: ["content/src/styles", "content/src/styles/**/*.scss"],
        outFile: "style.css"
    },
    scripts: {
        compile: ["content/src/scripts/**/*.coffee"],
        watch: ["content/src/scripts", "content/src/scripts/**/*.coffee"],
        outFile: "script.js"
    },
    dist: "content",
};

// #endregion

// #region Helpers

notify.logLevel(0);
var showError = notify.onError({
    title: "Error with [<%= error.plugin %>]",
    message: "<%= error.line %> <%= error.file %> <%= error.toString() %>"
});

// #endregion

// #region Tasks

// Convert SASS to CSS

gulp.task("beauty", function () {
    del(resConfig.dist + "/" + resConfig.styles.outFile);
    gulp.src(resConfig.styles.compile)
        .pipe(plumber({ errorHandler: showError }))
        .pipe(sass())
        .pipe(prefix())
        .pipe(nano())
        .pipe(gulp.dest(resConfig.dist));
});

// Convert CoffeeScript to JavaScript

gulp.task("beast", function () {
    del(resConfig.dist + "/" + resConfig.scripts.outFile);
    gulp.src(resConfig.scripts.compile)
        .pipe(plumber({ errorHandler: showError }))
        .pipe(coffee({ bare: true }))
        .pipe(uglify())
        .pipe(gulp.dest(resConfig.dist));
});

// Watch files for changes

gulp.task("stalker", function () {
    gulp.watch(resConfig.styles.watch, ["beauty"]);
    gulp.watch(resConfig.scripts.watch, ["beast"]);
});

// Default task

gulp.task("default", ["beauty", "beast", "stalker"]);

// #endregion