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| 1 | +/* |
| 2 | +单页应用js构建任务 |
| 3 | +改动根目录下的js，则编译被改动的js |
| 4 | +改动非根目录下js,vue，都只编译根目录下的app.js |
| 5 | + */ |
| 6 | +const gulp = require('gulp') |
| 7 | +const gutil = require('gulp-util') |
| 8 | +const watch = require('gulp-watch') |
| 9 | +const webpack = require('webpack') |
| 10 | +const del = require('del') |
| 11 | +const runSequence = require('run-sequence') |
| 12 | +const browserSync = require('browser-sync').create() |
| 13 | +const bsReload = browserSync.reload |
| 14 | +const replace = require('gulp-replace') |
| 15 | +const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin |
| 16 | + |
| 17 | +const webpackConfig = require('./webpack.config.js') |
| 18 | + |
| 19 | +const srcFiles = { |
| 20 | + lib: './source/lib/**/*', |
| 21 | + assets: './source/assets/**/*', |
| 22 | + htmlInRoot: './source/*.{html,ico}' |
| 23 | +} |
| 24 | + |
| 25 | +const dist = './dist' |
| 26 | + |
| 27 | +gulp.task('copyHtml', function () { |
| 28 | + return gulp.src([srcFiles.htmlInRoot], { base: './source' }).pipe(gulp.dest(dist)) |
| 29 | +}) |
| 30 | +gulp.task('buildHtml', function () { |
| 31 | + return gulp.src([srcFiles.htmlInRoot], { base: './source' }) |
| 32 | + .pipe(replace('<!-- replace by NODE_ENV -->', '<script>var NODE_ENV = "' + process.env.NODE_ENV + '"</script>')) |
| 33 | + .pipe(replace('[replace by time]', ~~(Date.now()/10000))) |
| 34 | + .pipe(gulp.dest(dist)) |
| 35 | +}) |
| 36 | +gulp.task('copyAssets', function () { |
| 37 | + return gulp.src([srcFiles.lib, srcFiles.assets], { base: './source' }).pipe(gulp.dest(dist)) |
| 38 | +}) |
| 39 | + |
| 40 | +// 在dev模式，监听js、根目录、assets目录下文件的更改，重新载入浏览器中的页面 |
| 41 | +gulp.task('dev', function () { |
| 42 | + process.env.NODE_ENV = process.env.NODE_ENV || 'dev' |
| 43 | + runSequence( |
| 44 | + 'copyAssets', |
| 45 | + 'copyHtml', |
| 46 | + function () { |
| 47 | + browserSync.init(dist, { |
| 48 | + startPath: '/', // 服务器运行时打开的页面 |
| 49 | + server: { |
| 50 | + baseDir: [dist] |
| 51 | + }, |
| 52 | + reloadDebounce: 1000, // 重载事件后1秒后才允许下次重载 |
| 53 | + watchOptions: { |
| 54 | + ignoreInitial: true, |
| 55 | + ignored: ['node_modules', 'WEB-INF'] |
| 56 | + } |
| 57 | + }) |
| 58 | + |
| 59 | + webpackConfig.watch = true |
| 60 | + webpackConfig.devtool = 'cheap-source-map' |
| 61 | + webpackConfig.plugins.push(new webpack.DefinePlugin({ |
| 62 | + NODE_ENV: JSON.stringify('dev') |
| 63 | + })) |
| 64 | + webpack(webpackConfig).watch(200, function (err, stats) { |
| 65 | + if (err) { |
| 66 | + throw new gutil.PluginError('webpack', err) |
| 67 | + } |
| 68 | + gutil.log('webpack', stats.toString({ |
| 69 | + colors: true, |
| 70 | + chunks: false, |
| 71 | + hash: false, |
| 72 | + version: false |
| 73 | + })) |
| 74 | + runSequence('buildHtml', bsReload) |
| 75 | + }) |
| 76 | + |
| 77 | + watch([srcFiles.htmlInRoot], evt => { |
| 78 | + runSequence('buildHtml', bsReload) |
| 79 | + }) |
| 80 | + watch([srcFiles.lib, srcFiles.assets, '!**/*.tmp', '!**/*._t_'], evt => { |
| 81 | + var path = evt.path |
| 82 | + gulp |
| 83 | + .src(path, { base: './source' }) |
| 84 | + .pipe(gulp.dest(dist)) |
| 85 | + .pipe(bsReload) |
| 86 | + }) |
| 87 | + } |
| 88 | + ) |
| 89 | +}) |
| 90 | +// 在build模式，仅打包，不监听 |
| 91 | +gulp.task('build', function () { |
| 92 | + process.env.NODE_ENV = process.env.NODE_ENV || 'prod' |
| 93 | + runSequence( |
| 94 | + 'clean', |
| 95 | + 'copyAssets', |
| 96 | + 'buildHtml', |
| 97 | + function () { |
| 98 | + webpackConfig.watch = false |
| 99 | + webpackConfig.devtool = undefined |
| 100 | + webpackConfig.plugins.push(new webpack.DefinePlugin({ |
| 101 | + NODE_ENV: 'prod' |
| 102 | + }), new BundleAnalyzerPlugin()) |
| 103 | + webpack(webpackConfig, function (err, stats) { |
| 104 | + if (err) { |
| 105 | + throw new gutil.PluginError('webpack', err) |
| 106 | + } |
| 107 | + gutil.log( |
| 108 | + 'webpack', |
| 109 | + stats.toString({ |
| 110 | + colors: true, |
| 111 | + chunks: false, |
| 112 | + hash: false, |
| 113 | + version: false |
| 114 | + }) |
| 115 | + ) |
| 116 | + }) |
| 117 | + } |
| 118 | + ) |
| 119 | +}) |
| 120 | +gulp.task('webserver', function () { |
| 121 | + browserSync.init(dist, { |
| 122 | + startPath: '/', // 服务器运行时打开的页面 |
| 123 | + server: { |
| 124 | + baseDir: [dist] |
| 125 | + }, |
| 126 | + reloadDebounce: 2000, // 重载事件后1秒后才允许下次重载 |
| 127 | + port: 3000, |
| 128 | + ghostMode: false, // 点击，滚动和表单不要镜像到其他设备里 |
| 129 | + codeSync: false // 不要发送任何文件改变事件给浏览器 |
| 130 | + }) |
| 131 | +}) |
| 132 | +gulp.task('clean', function () { |
| 133 | + // 删除dist目录下的某些被编译出的文件 |
| 134 | + return del(['./dist', '!./dist/node_modules/*', '!./dist/WEB-INF/*']) |
| 135 | +}) |
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