var gulp = require(‘gulp‘);
//工具
var autoprefixer = require(‘gulp-autoprefixer‘);
var include = require(‘gulp-file-include‘);
var gulpSequence = require(‘gulp-sequence‘);
var clean = require(‘gulp-clean‘);
//转码
var sass = require(‘gulp-sass‘);
var babel = require(‘gulp-babel‘);
var css_base64 = require(‘gulp-css-base64‘);
//压缩优化
var minifyhtml = require(‘gulp-htmlmin‘);
var minifyImage = require(‘gulp-imagemin‘);
var minifyJs = require(‘gulp-jsmin‘);
var minifyCss = require(‘gulp-clean-css‘);
//版本控制
var rev = require(‘gulp-rev‘);
var revCollector = require(‘gulp-rev-collector‘);
var delOriginal = require(‘gulp-rev-delete-original‘);
//localhost
var browserSync = require(‘browser-sync‘).create();
var reload = browserSync.reload;
//路径定义
var srcPath = {
root: ‘src‘,
html: [‘src/**/*.html‘, ‘!src/include/**/*.html‘],
images: ‘src/images/*‘,
css: ‘src/css/*.scss‘,
js: ‘src/js/*.js‘,
library: ‘src/library/*.js‘
},
distPath = {
root: ‘dist‘,
html: ‘dist‘,
images: ‘dist/images‘,
css: ‘dist/css‘,
js: ‘dist/js‘,
library: ‘dist/library‘,
manifest: ‘dist/**/*.json‘,
};
//插件库处理
gulp.task(‘library‘, ()=> {
return gulp.src(srcPath.library)
.pipe(minifyJs())
.pipe(gulp.dest(distPath.library));
})
//生产环境
//css处理
gulp.task(‘css-dist‘, () => {
return gulp.src([distPath.manifest, distPath.css + ‘/*.css‘])
.pipe(revCollector())
.pipe(rev())
.pipe(delOriginal())
.pipe(gulp.dest( distPath.css))
.pipe(rev.manifest())
.pipe(gulp.dest( distPath.css))
})
gulp.task(‘css-compile‘, () => {
return gulp.src(srcPath.css)
.pipe(css_base64({
maxWeightResource: 8 * 1024,
}))
.pipe(sass())
.pipe(autoprefixer({
browsers: [‘last 2 versions‘],
cascade: false,
}))
.pipe(minifyCss())
.pipe(gulp.dest(distPath.css))
})
//js处理
gulp.task(‘js-dist‘, ()=>{
return gulp.src(srcPath.js)
.pipe(babel({
presets: [‘env‘],
}))
.pipe(minifyJs())
.pipe(rev())
.pipe(gulp.dest(distPath.js))
.pipe(rev.manifest())
.pipe(gulp.dest(distPath.js))
})
//image 处理
gulp.task(‘images-dist‘, ()=>{
return gulp.src(srcPath.images)
.pipe(minifyImage())
.pipe(rev())
.pipe(gulp.dest(distPath.images))
.pipe(rev.manifest())
.pipe(gulp.dest(distPath.images))
})
//html 处理
gulp.task(‘html-dist‘, ()=>{
return gulp.src([distPath.manifest, ...srcPath.html])
.pipe(include({
}))
.pipe(revCollector())
.pipe(minifyHtml({
collapseWhitespace: true,
}))
.pipe(gulp.dest(distPath.html))
})
//开发环境
//css处理
gulp.task(‘css-dev‘, () => {
return gulp.src(srcPath.css)
.pipe(sass())
.pipe(autoprefixer({
browsers: [‘last 2 versions‘],
cascade: false,
}))
.pipe(gulp.dest(distPath.css))
.pipe(reload({stream: true}))
})
//js处理
gulp.task(‘js-dev‘, ()=>{
return gulp.src(srcPath.js)
// .pipe(babel({
// presets: [‘env‘],
// }))
.pipe(gulp.dest(distPath.js))
.pipe(reload({stream: true}))
})
//library 处理
gulp.task(‘library-dev‘, ()=>{
return gulp.src(srcPath.library)
.pipe(gulp.dest(distPath.library))
.pipe(reload({stream: true}))
})
//image 处理
gulp.task(‘images-dev‘, ()=>{
return gulp.src(srcPath.images)
.pipe(gulp.dest(distPath.images))
.pipe(reload({stream: true}))
})
//html 处理
gulp.task(‘html-dev‘, ()=>{
return gulp.src(srcPath.html)
.pipe(include({
}))
.pipe(gulp.dest(distPath.html))
.pipe(reload({stream: true}))
})
//清除dist目录
gulp.task(‘clean‘, ()=>{
return gulp.src(‘dist/*‘)
.pipe(clean({read: false}))
})
//清除manifest
gulp.task(‘clean-manifest‘, ()=>{
return gulp.src(‘dist/**/*.json‘)
.pipe(clean({read:false}))
})
//静态服务器
gulp.task(‘browserSync‘, ()=>{
browserSync.init({
server: {
baseDir: ‘./dist‘,
//proxy: ‘ip地址‘,
}
})
})
gulp.task(‘check-dist‘, ()=>{
browserSync.init({
server: {
baseDir: ‘./dist‘,
//proxy: ‘ip地址‘,
}
})
})
// build
gulp.task(‘build‘, gulpSequence(‘clean‘, [‘images-dist‘, ‘js-dist‘, ‘library‘], ‘css-compile‘, ‘css-dist‘, ‘html-dist‘, ‘clean-manifest‘));
// dev
gulp.task(‘dev‘, (cb)=>{
gulpSequence(‘clean‘, [‘library‘, ‘css-dev‘,‘images-dev‘, ‘js-dev‘, ‘html-dev‘], ‘browserSync‘)(cb);
gulp.watch(‘src/**/*.scss‘, [‘css-dev‘]);
gulp.watch(‘src/**/*.html‘, [‘html-dev‘]);
gulp.watch(srcPath.js, [‘js-dev‘]);
gulp.watch(srcPath.library, [‘library-dev‘]);
gulp.watch(srcPath.images, [‘images-dev‘]);
})