Gulpfile.js boilerplate

gulpfile.js

/*!
 * gulp
 * $ npm install gulp-ruby-sass gulp-autoprefixer gulp-minify-css gulp-jshint gulp-concat gulp-uglify gulp-imagemin gulp-notify gulp-rename gulp-livereload gulp-cache del --save-dev
 */

// Load plugins
var gulp = require('gulp'),
    sass = require('gulp-ruby-sass'),
    autoprefixer = require('gulp-autoprefixer'),
    minifycss = require('gulp-minify-css'),
    jshint = require('gulp-jshint'),
    uglify = require('gulp-uglify'),
    imagemin = require('gulp-imagemin'),
    rename = require('gulp-rename'),
    concat = require('gulp-concat'),
    notify = require('gulp-notify'),
    cache = require('gulp-cache'),
    livereload = require('gulp-livereload'),
    del = require('del');

// Styles
gulp.task('styles', function () {
    return sass('styles/style.scss', {
            style: 'expanded'
        })
        .pipe(autoprefixer('last 2 version'))
        .pipe(gulp.dest('dist/styles'))
        .pipe(rename({
            suffix: '.min'
        }))
        .pipe(minifycss())
        .pipe(gulp.dest('dist/styles'))
        .pipe(notify({
            message: 'Styles task complete'
        }));
});

// Scripts
gulp.task('scripts', function () {
    return gulp.src('scripts/**/*.js')
        // .pipe(jshint('.jshintrc'))
        .pipe(jshint.reporter('default'))
        .pipe(concat('main.js'))
        .pipe(gulp.dest('dist/scripts'))
        .pipe(rename({
            suffix: '.min'
        }))
        .pipe(uglify())
        .pipe(gulp.dest('dist/scripts'))
        .pipe(notify({
            message: 'Scripts task complete'
        }));
});

// Images
gulp.task('images', function () {
    return gulp.src('images/**/*')
        .pipe(cache(imagemin({
            optimizationLevel: 3,
            progressive: true,
            interlaced: true
        })))
        .pipe(gulp.dest('dist/images'))
        .pipe(notify({
            message: 'Images task complete'
        }));
});

// Clean
gulp.task('clean', function (cb) {
    del(['dist/assets/css', 'dist/assets/js', 'dist/assets/img'], cb)
});

// Watch
gulp.task('watch', function () {

    // Watch .scss files
    gulp.watch('styles/**/*.scss', ['styles']);

    // Watch .js files
    gulp.watch('scripts/**/*.js', ['scripts']);

    // Watch image files
    gulp.watch('images/**/*', ['images']);

    // Create LiveReload server
    livereload.listen();

    // Watch any files in dist/, reload on change
    gulp.watch(['dist/**']).on('change', livereload.changed);

});

// Default task
gulp.task('default', ['clean', 'watch'], function () {
    gulp.start('styles', 'scripts', 'images');
});