470 lines
12 KiB
JavaScript
470 lines
12 KiB
JavaScript
var _ = require('lodash');
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var fs = require('fs');
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var del = require('del');
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var path = require('path');
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var ejs = require('gulp-ejs');
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var gulpif = require('gulp-if');
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var less = require('gulp-less');
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var util = require('./lib/util');
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var uglify = require('gulp-uglify');
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var usemin = require('gulp-usemin');
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var lazyImageCSS = require('gulp-lazyimagecss'); // 自动为图片样式添加 宽/高/background-size 属性
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var minifyCSS = require('gulp-cssnano');
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var imagemin = require('gulp-imagemin');
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var pngquant = require('imagemin-pngquant');
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var tmtsprite = require('gulp-tmtsprite'); // 雪碧图合并
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var ejshelper = require('tmt-ejs-helper');
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var postcss = require('gulp-postcss'); // CSS 预处理
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var postcssPxtorem = require('postcss-pxtorem'); // 转换 px 为 rem
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var postcssAutoprefixer = require('autoprefixer');
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var posthtml = require('gulp-posthtml');
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var posthtmlPx2rem = require('posthtml-px2rem');;
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var RevAll = require('gulp-rev-all'); // reversion
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var revDel = require('gulp-rev-delete-original');
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var sass = require('gulp-sass');
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var changed = require('./common/changed')();
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var webpack = require('webpack-stream');
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var babel = require('gulp-babel');
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var eslint = require('gulp-eslint');
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//svg转换用到的组件
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var fs = require('fs');
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var rename = require('gulp-rename');
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var svgmin = require('gulp-svgmin');
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var svgInline = require('gulp-svg-inline');
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var replace = require('gulp-replace');
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var parseSVG = require('./common/parseSVG');
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var svgToPng = require('./common/svgToPng');
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var svgSymbol = require('gulp-svg-sprite');
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var webpackConfigPath = path.join(process.cwd(), 'webpack.config.js');
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var webpackConfig; // webpack 配置
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var jsPath = path.join(process.cwd(), 'src', 'js');
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if (util.dirExist(jsPath) && util.fileExist(webpackConfigPath)) {
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webpackConfig = require(webpackConfigPath);
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}
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module.exports = function (gulp, config) {
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process.env.NODE_ENV = 'production';
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var targetDir = '../../activity/' + config.projectName + '/';
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var paths = {
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src: {
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dir: './',
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img: './img/**/*.{JPG,jpg,png,gif,svg}',
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slice: './slice/**/*.png',
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js: './js/**/*.js',
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media: './media/**/*',
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less: './css/**/*.less',
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sass: './css/**/*.scss',
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html: ['./**/*.html', '!./_*/**.html', '!./html_tpl/**/*.html'],
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htmlAll: './**/*.html',
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php: './**/*.php',
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svg: './svg/**/*.svg'
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},
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tmp: {
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dir: './tmp',
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css: './tmp/css',
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img: './tmp/img',
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html: './tmp',
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sprite: './tmp/sprite',
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js: './tmp/js',
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svg: './tmp/svg',
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symboltemp: './tmp/symboltemp/',
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symbol: './tmp/symbolsvg'
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},
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dist: {
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dir: targetDir,
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css: targetDir + 'css',
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img: targetDir + 'img',
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svg: targetDir + 'svg',
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html: targetDir,
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sprite: targetDir + 'sprite'
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}
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};
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var webp = require('./common/webp')(config);
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var lazyDir = config.lazyDir || ['../slice', '../svg'];
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var postcssOption = [];
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if (config.supportREM) {
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postcssOption = [
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postcssAutoprefixer(),
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// 周玉杰加的如果不行可删除 开始
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postcssPxtorem({
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root_value: '75', // 基准值 html{ font-zise: 20px; }
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prop_white_list: [], // 对所有 px 值生效
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minPixelValue: 0 // 忽略 1px 值
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})
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// 周玉杰加的如果不行可删除 结束
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// 如果删除了上面的 就要解开注释
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// postcssPxtorem({
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// root_value: '20', // 基准值 html{ font-zise: 20px; }
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// prop_white_list: [], // 对所有 px 值生效
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// minPixelValue: 2 // 忽略 1px 值
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// })
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]
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} else {
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postcssOption = [
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postcssAutoprefixer()
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]
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}
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// 清除 dev 目录
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function delDev() {
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return del('./dev', {
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force: true
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});
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}
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// 清除 dist 目录
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function delDist() {
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return del([paths.dist.dir], {
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force: true
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});
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}
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// 清除 tmp 目录
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function delTmp() {
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return del([paths.tmp.dir]);
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}
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function delSVG() {
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return del([paths.tmp.symboltemp]);
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}
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//编译 less
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function compileLess() {
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return gulp.src(paths.src.less)
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.pipe(less({relativeUrls: true}))
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.pipe(lazyImageCSS({SVGGracefulDegradation: config.SVGGracefulDegradation, imagePath: lazyDir}))
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.pipe(tmtsprite({margin: 4}))
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.pipe(gulpif('*.png', gulp.dest(paths.tmp.sprite), gulp.dest(paths.tmp.css)));
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}
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//编译 less
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function compileSass() {
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return gulp.src(paths.src.sass)
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.pipe(sass())
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.on('error', sass.logError)
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.pipe(lazyImageCSS({SVGGracefulDegradation: config.SVGGracefulDegradation, imagePath: lazyDir}))
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.pipe(tmtsprite({margin: 4}))
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.pipe(gulpif('*.png', gulp.dest(paths.tmp.sprite), gulp.dest(paths.tmp.css)));
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}
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//自动补全
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function compileAutoprefixer() {
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// return gulp.src('./tmp/css/style-*.css')
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return gulp.src(paths.tmp.css + '/**/*.css')
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.pipe(svgInline({
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maxImageSize: 10 * 1024 * 1024,
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extensions: [/.svg/ig],
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}))
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.pipe(postcss(postcssOption))
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.pipe(gulp.dest(paths.tmp.css));
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}
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//CSS 压缩
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function miniCSS() {
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// return gulp.src('./tmp/css/style-*.css')
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return gulp.src(paths.tmp.css + '/**/*.css')
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.pipe(minifyCSS({
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safe: true,
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reduceTransforms: false,
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advanced: false,
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compatibility: 'ie7',
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keepSpecialComments: 0
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}))
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.pipe(gulp.dest(paths.tmp.css));
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}
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//图片压缩
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function imageminImg() {
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return gulp.src(paths.src.img)
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.pipe(imagemin({
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use: [pngquant()]
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}))
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.pipe(gulp.dest(paths.tmp.img));
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}
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//复制媒体文件
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function copyMedia() {
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return gulp.src(paths.src.media, {base: paths.src.dir}).pipe(gulp.dest(paths.tmp.dir));
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}
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//编译 JS
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function compileJs() {
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var condition = webpackConfig ? true : false;
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return gulp.src(paths.src.js)
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.pipe(eslint())
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.pipe(eslint.format('../node_modules/eslint-friendly-formatter'))
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.pipe(eslint.failAfterError())
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.pipe(gulpif(
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condition,
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webpack(webpackConfig),
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babel({
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presets: ['es2015', 'stage-2']
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})
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))
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.pipe(uglify())
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.pipe(gulp.dest(paths.tmp.js));
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}
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//雪碧图压缩
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function imageminSprite() {
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// return gulp.src('./tmp/sprite/**/*')
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return gulp.src(paths.tmp.sprite + '/**/*')
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.pipe(imagemin({
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use: [pngquant()]
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}))
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.pipe(gulp.dest(paths.tmp.sprite));
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}
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//html 编译
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function compileHtml() {
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return gulp.src(paths.src.html)
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.pipe(ejs(ejshelper()))
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.pipe(gulpif(
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config.supportREM,
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posthtml(
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posthtmlPx2rem({
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rootValue: 20,
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minPixelValue: 2
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})
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))
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)
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.pipe(parseSVG({devPath: 'tmp', SVGGracefulDegradation: config.SVGGracefulDegradation}))
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.pipe(gulp.dest(paths.tmp.html))
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.pipe(usemin())
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.pipe(gulp.dest(paths.tmp.html));
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}
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//webp 编译
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function supportWebp() {
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if (config['supportWebp']) {
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return webp();
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} else {
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return function noWebp(cb) {
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cb();
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}
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}
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}
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//新文件名(md5)
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function reversion(cb) {
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var RevOptions = {
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fileNameManifest: 'manifest.json',
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dontRenameFile: ['.html', '.php'],
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dontUpdateReference: ['.html'],
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includeFilesInManifest: ['.css', '.js', '.html', 'htm'],
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transformFilename: function (file, hash) {
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var ext = path.extname(file.path);
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// if(ext === '.html'){
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// return path.basename(file.path, ext) + ext;
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// }
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return path.basename(file.path, ext) + '.' + hash.substr(0, 8) + ext;
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}
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};
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if (config['reversion']) {
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// return gulp.src(['./tmp/**/*'])
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return gulp.src([paths.tmp.dir + '/**/*'])
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.pipe(RevAll.revision(RevOptions))
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.pipe(gulp.dest(paths.tmp.dir))
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.pipe(revDel({
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exclude: /(.html|.htm)$/
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}))
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// .pipe(RevAll.manifestFile())
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.pipe(gulp.dest(paths.tmp.dir));
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} else {
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cb();
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}
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}
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function miniSVG() {
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if (config.SVGGracefulDegradation) {
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return gulp.src(paths.src.svg)
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.pipe(svgmin({
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plugins: [{
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convertPathData: true
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}, {
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removeTitle: true
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}, {
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mergePaths: false
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}, {
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removeUnknownsAndDefaults: false
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}, {
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removeDoctype: true
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}, {
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removeComments: true
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}, {
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cleanupNumericValues: {
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floatPrecision: 2
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}
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}, {
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convertColors: {
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names2hex: true,
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rgb2hex: true
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}
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}]
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}))
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.pipe(svgToPng())
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.pipe(gulp.dest(paths.tmp.svg));
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} else {
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return gulp.src(paths.src.svg)
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.pipe(svgmin({
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plugins: [{
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convertPathData: true
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}, {
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removeTitle: true
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}, {
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mergePaths: false
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}, {
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removeUnknownsAndDefaults: false
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}, {
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removeDoctype: true
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}, {
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removeComments: true
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}, {
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cleanupNumericValues: {
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floatPrecision: 2
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}
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}, {
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convertColors: {
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names2hex: true,
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rgb2hex: true
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}
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}]
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}))
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.pipe(gulp.dest(paths.tmp.svg));
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}
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}
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function svgSymbols() {
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return gulp.src(paths.tmp.symboltemp + '**/*.svg')
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.pipe(svgSymbol({
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mode: {
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inline: true,
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symbol: true
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},
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shape: {
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id: {
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generator: function (id) {
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var ids = id.replace(/.svg/ig, '');
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return ids;
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}
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}
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}
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}))
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.pipe(rename(function (path) {
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path.dirname = './';
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path.basename = 'symbol';
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}))
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.pipe(gulp.dest(paths.tmp.symbol));
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}
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function findChanged(cb) {
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if (!config['supportChanged']) {
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return gulp.src('./tmp/**/*', {base: paths.tmp.dir})
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.pipe(gulp.dest(paths.dist.dir))
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.on('end', function () {
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delTmp();
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})
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} else {
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var diff = changed('./tmp');
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var tmpSrc = [];
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if (!_.isEmpty(diff)) {
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//如果有reversion
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if (config['reversion'] && config['reversion']['available']) {
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var keys = _.keys(diff);
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//先取得 reversion 生成的manifest.json
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var reversionManifest = require(path.resolve('./tmp/manifest.json'));
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if (reversionManifest) {
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reversionManifest = _.invert(reversionManifest);
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reversionManifest = _.pick(reversionManifest, keys);
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reversionManifest = _.invert(reversionManifest);
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_.forEach(reversionManifest, function (item, index) {
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tmpSrc.push('./tmp/' + item);
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console.log('[changed:] ' + util.colors.blue(index));
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});
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//将新的 manifest.json 保存
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fs.writeFileSync('./tmp/manifest.json', JSON.stringify(reversionManifest));
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tmpSrc.push('./tmp/manifest.json');
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}
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} else {
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_.forEach(diff, function (item, index) {
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tmpSrc.push('./tmp/' + index);
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console.log('[changed:] ' + util.colors.blue(index));
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});
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}
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return gulp.src(tmpSrc, {base: paths.tmp.dir})
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.pipe(gulp.dest(paths.dist.dir))
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.on('end', function () {
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delTmp();
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})
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} else {
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console.log('Nothing changed!');
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delTmp();
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cb();
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}
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}
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}
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//加载插件
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function loadPlugin(cb) {
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util.loadPlugin('build_dist');
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cb();
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}
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//注册 build_dist 任务
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gulp.task('build_dist', gulp.series(
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gulp.parallel(
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delDist,
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delDev
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),
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gulp.parallel(
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compileLess,
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compileSass,
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imageminImg,
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copyMedia,
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compileJs,
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miniSVG
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),
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compileAutoprefixer,
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imageminSprite,
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miniCSS,
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compileHtml,
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svgSymbols,
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reversion,
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supportWebp(),
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delSVG,
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findChanged,
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loadPlugin
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));
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};
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