GulpUglifyError: невозможно минимизировать JavaScript, синтаксическая ошибка или что-то не так? - PullRequest
0 голосов
/ 10 февраля 2019

Я довольно новичок в gulp и wordpress по темам, я пытаюсь создать тему WordPress, используя gulp и sass, и я не хочу импортировать начальную загрузку, чтобы оптимизировать скорость работы сайта и уменьшить количество запросов, я следую этому коду и этомуучебник https://github.com/ahmadawais/Advanced-Gulp-WordPress/blob/master/gulpfile.js и я получил следующую ошибку

            // Project configuration
            var project         = 'aoun', // Project name, used for build zip.
                url         = 'localhost', // Local Development URL for BrowserSync. Change as-needed.
                bower       = './assets/bower_components/'; // Not truly using this yet, more or less playing right now. TO-DO Place in Dev branch
                build       = './buildtheme/', // Files that you want to package into a zip go here
                buildInclude    = [
                            // include common file types
                            '**/*.php',
                            '**/*.html',
                            '**/*.css',
                            '**/*.js',
                            '**/*.svg',
                            '**/*.ttf',
                            '**/*.otf',
                            '**/*.eot',
                            '**/*.woff',
                            '**/*.woff2',

                            // include specific files and folders
                            'screenshot.png',

                            // exclude files and folders
                            '!node_modules/**/*',
                            '!assets/bower_components/**/*',
                            '!style.css.map',
                            '!assets/js/custom/*',
                            '!assets/css/partials/*'

                        ];

            // Load plugins
                var gulp     = require('gulp'),
                    browserSync  = require('browser-sync'), // Asynchronous browser loading on .scss file changes
                    reload       = browserSync.reload,
                    autoprefixer = require('gulp-autoprefixer'), // Autoprefixing magic
                    minifycss    = require('gulp-uglifycss'),
                    filter       = require('gulp-filter'),
                    uglify       = require('gulp-uglify'),
                    imagemin     = require('gulp-imagemin'),
                    newer        = require('gulp-newer'),
                    rename       = require('gulp-rename'),
                    concat       = require('gulp-concat'),
                    notify       = require('gulp-notify'),
                    cmq          = require('gulp-combine-media-queries'),
                    runSequence  = require('gulp-run-sequence'),
                    sass         = require('gulp-sass'),
                    plugins      = require('gulp-load-plugins')({ camelize: true }),
                    ignore       = require('gulp-ignore'), // Helps with ignoring files and directories in our run tasks
                    rimraf       = require('gulp-rimraf'), // Helps with removing files and directories in our run tasks
                    zip          = require('gulp-zip'), // Using to zip up our packaged theme into a tasty zip file that can be installed in WordPress!
                    plumber      = require('gulp-plumber'), // Helps prevent stream crashing on errors
                    cache        = require('gulp-cache'),
                    sourcemaps   = require('gulp-sourcemaps');
                    // uglify = require('gulp-uglify-es').default;


            /**
             * Browser Sync
             *
             * Asynchronous browser syncing of assets across multiple devices!! Watches for changes to js, image and php files
             * Although, I think this is redundant, since we have a watch task that does this already.
            */
            gulp.task('browser-sync', function() {
                var files = [
                                '**/*.php',
                                '**/*.{png,jpg,gif}'
                            ];
                browserSync.init(files, {

                    // Read here http://www.browsersync.io/docs/options/
                    proxy: url,

                    // port: 8080,

                    // Tunnel the Browsersync server through a random Public URL
                    // tunnel: true,

                    // Attempt to use the URL "http://my-private-site.localtunnel.me"
                    // tunnel: "ppress",

                    // Inject CSS changes
                    injectChanges: true

                });
            });



            /**
             * Styles
             *
             * Looking at src/sass and compiling the files into Expanded format, Autoprefixing and sending the files to the build folder
             *
             * Sass output styles: https://web-design-weekly.com/2014/06/15/different-sass-output-styles/
            */
            gulp.task('styles', function () {
                    gulp.src('./css/*.scss')
                            .pipe(plumber())
                            .pipe(sourcemaps.init())
                            .pipe(sass({
                                errLogToConsole: true,

                                //outputStyle: 'compressed',
                                outputStyle: 'compressed',
                                // outputStyle: 'nested',
                                // outputStyle: 'expanded',
                                precision: 10
                            }))
                            .pipe(sourcemaps.write({includeContent: false}))
                            .pipe(sourcemaps.init({loadMaps: true}))
                            .pipe(autoprefixer('last 2 version', '> 1%', 'safari 5', 'ie 8', 'ie 9', 'opera 12.1', 'ios 6', 'android 4'))
                            .pipe(sourcemaps.write('.'))
                            .pipe(plumber.stop())
                            .pipe(gulp.dest('./'))
                            .pipe(filter('**/*.css')) // Filtering stream to only css files
                            .pipe(cmq()) // Combines Media Queries
                            .pipe(reload({stream:true})) // Inject Styles when style file is created
                            .pipe(rename({ suffix: '.min' }))
                            .pipe(minifycss({
                                maxLineLen: 80
                            }))
                            .pipe(gulp.dest('./'))
                            .pipe(reload({stream:true})) // Inject Styles when min style file is created
                            .pipe(notify({ message: 'Styles task complete', onLast: true }))
            });


            /**
             * Scripts: Vendors
             *
             * Look at src/js and concatenate those files, send them to assets/js where we then minimize the concatenated file.
            */
            gulp.task('vendorsJs', function() {
                return  gulp.src(['./js/vendor/*.js', bower+'**/*.js'])
                            .pipe(concat('vendors.js'))
                            .pipe(gulp.dest('./js'))
                            .pipe(rename( {
                                basename: "vendors",
                                suffix: '.min'
                            }))
                            .pipe(uglify())
                            .pipe(gulp.dest('./js/'))
                            .pipe(notify({ message: 'Vendor scripts task complete', onLast: true }));
            });


            /**
             * Scripts: Custom
             *
             * Look at src/js and concatenate those files, send them to assets/js where we then minimize the concatenated file.
            */

            gulp.task('scriptsJs', function() {
                return  gulp.src('./js/custom/*.js')
                            .pipe(concat('custom.js'))
                            .pipe(gulp.dest('./js'))
                            .pipe(rename( {
                                basename: "custom",
                                suffix: '.min'
                            }))
                            .pipe(uglify())
                            .pipe(gulp.dest('./js/'))
                            .pipe(notify({ message: 'Custom scripts task complete', onLast: true }));
            });


            /**
             * Images
             *
             * Look at src/images, optimize the images and send them to the appropriate place
            */
            gulp.task('images', function() {

            // Add the newer pipe to pass through newer images only
                return  gulp.src(['./img/raw/**/*.{png,jpg,gif}'])
                            .pipe(newer('./img/'))
                            .pipe(rimraf({ force: true }))
                            .pipe(imagemin({ optimizationLevel: 7, progressive: true, interlaced: true }))
                            .pipe(gulp.dest('./img/'))
                            .pipe( notify( { message: 'Images task complete', onLast: true } ) );
            });


            /**
             * Clean gulp cache
             */
            gulp.task('clear', function () {
            cache.clearAll();
            });


            /**
             * Clean tasks for zip
             *
             * Being a little overzealous, but we're cleaning out the build folder, codekit-cache directory and annoying DS_Store files and Also
             * clearing out unoptimized image files in zip as those will have been moved and optimized
             */

            gulp.task('cleanup', function() {
                return  gulp.src(['./bower_components', '**/.sass-cache','**/.DS_Store'], { read: false }) // much faster
                            .pipe(ignore('node_modules/**')) //Example of a directory to ignore
                            .pipe(rimraf({ force: true }))
                            // .pipe(notify({ message: 'Clean task complete', onLast: true }));
            });
            gulp.task('cleanupFinal', function() {
                return  gulp.src(['./bower_components','**/.sass-cache','**/.DS_Store'], { read: false }) // much faster
                            .pipe(ignore('node_modules/**')) //Example of a directory to ignore
                            .pipe(rimraf({ force: true }))
                            // .pipe(notify({ message: 'Clean task complete', onLast: true }));
            });

            /**
             * Build task that moves essential theme files for production-ready sites
             *
             * buildFiles copies all the files in buildInclude to build folder - check variable values at the top
             * buildImages copies all the images from img folder in assets while ignoring images inside raw folder if any
             */

            gulp.task('buildFiles', function() {
                return  gulp.src(buildInclude)
                            .pipe(gulp.dest(build))
                            .pipe(notify({ message: 'Copy from buildFiles complete', onLast: true }));
            });


            /**
            * Images
            *
            * Look at src/images, optimize the images and send them to the appropriate place
            */
            gulp.task('buildImages', function() {
                return  gulp.src(['img/**/*', '!assets/images/**'])
                            .pipe(gulp.dest(build+'img/'))
                            .pipe(plugins.notify({ message: 'Images copied to buildTheme folder', onLast: true }));
            });

            /**
             * Zipping build directory for distribution
             *
             * Taking the build folder, which has been cleaned, containing optimized files and zipping it up to send out as an installable theme
             */
            gulp.task('buildZip', function () {
                // return   gulp.src([build+'/**/', './.jshintrc','./.bowerrc','./.gitignore' ])
                return  gulp.src(build+'/**/')
                            .pipe(zip(project+'.zip'))
                            .pipe(gulp.dest('./'))
                            .pipe(notify({ message: 'Zip task complete', onLast: true }));
            });


            // ==== TASKS ==== //
            /**
             * Gulp Default Task
             *
             * Compiles styles, fires-up browser sync, watches js and php files. Note browser sync task watches php files
             *
             */

            // Package Distributable Theme
            gulp.task('build', function(cb) {
                runSequence('styles', 'cleanup', 'vendorsJs', 'scriptsJs',  'buildFiles', 'buildImages', 'buildZip','cleanupFinal', cb);
            });


            // Watch Task
            gulp.task('default', ['styles', 'vendorsJs', 'scriptsJs'/*, 'images'*/, 'browser-sync'], function () {
                //gulp.watch('./img/raw/**/*', ['images']);
                gulp.watch('./css/**/*.scss', ['styles']);
                gulp.watch('./js/**/*.js', ['scriptsJs', browserSync.reload]);

            });

            $ gulp
            [20:20:34] Using gulpfile C:\xampp\htdocs\aoun\wp-content\themes\aoun\gulpfile.js
            [20:20:34] Starting 'styles'...
            [20:20:34] Finished 'styles' after 11 ms
            [20:20:34] Starting 'vendorsJs'...
            [20:20:34] Starting 'scriptsJs'...
            [20:20:34] Starting 'browser-sync'...
            [20:20:34] Finished 'browser-sync' after 29 ms

            events.js:183
                throw er; // Unhandled 'error' event
                ^
            GulpUglifyError: unable to minify JavaScript
                at createError (C:\xampp\htdocs\aoun\wp-content\themes\aoun\node_modules\gulp-uglify\lib\create-error.js:6:14)
                at apply (C:\xampp\htdocs\aoun\wp-content\themes\aoun\node_modules\lodash\_apply.js:16:25)
                at wrapper (C:\xampp\htdocs\aoun\wp-content\themes\aoun\node_modules\lodash\_createCurry.js:41:12)
                at C:\xampp\htdocs\aoun\wp-content\themes\aoun\node_modules\gulp-uglify\lib\minify.js:55:15
                at DestroyableTransform._transform (C:\xampp\htdocs\aoun\wp-content\themes\aoun\node_modules\gulp-uglify\composer.js:12:19)
                at DestroyableTransform.Transform._read (C:\xampp\htdocs\aoun\wp-content\themes\aoun\node_modules\readable-stream\lib\_stream_transform.js:184:10)
                at DestroyableTransform.Transform._write (C:\xampp\htdocs\aoun\wp-content\themes\aoun\node_modules\readable-stream\lib\_stream_transform.js:172:83)
                at doWrite (C:\xampp\htdocs\aoun\wp-content\themes\aoun\node_modules\readable-stream\lib\_stream_writable.js:428:64)
                at writeOrBuffer (C:\xampp\htdocs\aoun\wp-content\themes\aoun\node_modules\readable-stream\lib\_stream_writable.js:417:5)
                at DestroyableTransform.Writable.write (C:\xampp\htdocs\aoun\wp-content\themes\aoun\node_modules\readable-stream\lib\_stream_writable.js:334:11)
...