Я обновил Gulp до версии 4 и получаю ошибки при выполнении сборки gulp, поскольку мой файл gulpfile. js устарел. Мне нужна помощь в изменении синтаксиса моего файла gulpfile. js с Gulp v3 на Gulp v4. Ваша помощь будет принята с благодарностью.
var gulp = require('gulp');
var sass = require('gulp-sass');
var uglify = require('gulp-uglify');
var gulpIf = require('gulp-if');
var gutil = require("gulp-util");
var useref = require('gulp-useref');
var runSequence = require('run-sequence');
var del = require('del');
var cssnano = require('gulp-cssnano');
var imagemin = require('gulp-imagemin');
var webpackStream = require("webpack-stream");
var webpack = require("webpack");
var webpackConfig = require("./webpack.config.js");
var injectVersion = require('gulp-inject-version');
gulp.task('sass', function(){
return gulp.src('src/scss/log.scss')
.pipe(sass())
.pipe(gulp.dest('src/css'))
});
gulp.task('images', function(){
return gulp.src('src/images/*.+(png|jpg|gif|svg)')
.pipe(imagemin())
.pipe(gulp.dest('dist/images'))
});
gulp.task('webpack', function(){
return gulp.src('src/main.js')
.pipe(webpackStream( webpackConfig ))
.pipe(injectVersion())
.pipe(gulp.dest('src/js/'));
});
gulp.task('useref', function(){
return gulp.src('src/*.html')
.pipe(useref())
.pipe(gulpIf('*.js', uglify()))
.pipe(gulpIf('*.css', cssnano()))
.pipe(gulp.dest('dist'))
});
gulp.task('move:js', function(){
return gulp.src([
'src/js/config.js.example',
'src/js/worker.online.js',
'src/js/worker.queue.js'
])
.pipe(gulp.dest('dist/js'))
});
gulp.task('clean:dist', function() {
return del.sync('dist');
});
gulp.task('watch', ['sass', 'webpack'], function(){
gulp.watch('src/scss/*', ['sass']);
gulp.watch('src/components/**/*.vue', ['webpack']);
gulp.watch('src/*.js', ['webpack']);
});
gulp.task('build', function (callback) {
runSequence('clean:dist',
['webpack', 'sass', 'images'],
'useref',
'move:js',
callback
)
});
gulp.task('default', ['webpack-dev-server', 'watch']);
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