質問編集履歴
2
エラー追加
test
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test
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@@ -503,3 +503,17 @@
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```
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以下のようなエラーがでます。
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```error
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ERROR in chunk assets/css/main.css [entry]
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assets/css/main.css
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Conflict: Multiple chunks emit assets to the same filename assets/css/main.css (chunks 0 and 0)
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```
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1
修正したwebpack.config.jsとpackage.json githubでソース公開
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test
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@@ -78,138 +78,428 @@
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※追記
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webpack4で完結させたく開発を進め他のですが、CSSファイルだけ出力されません。
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分かる方いましたらお願いいたします。
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↓オープンソースとして公開しています。
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https://github.com/kagepedia/frontend-dev-env
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```webpack
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const path = require(
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const
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const globule = require('globule');
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const ExtracktTextPlugin = require('mini-css-extract-plugin');
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const HtmlWebpackPlugin = require('html-webpack-plugin');
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r
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{
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const MiniCssExtractPlugin = require('mini-css-extract-plugin');
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const CopyWebpackPlugin = require('copy-webpack-plugin');
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const { CleanWebpackPlugin } = require('clean-webpack-plugin');
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const FixStyleOnlyEntriesPlugin = require("webpack-fix-style-only-entries");
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const targetTypes = {
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pug: 'html',
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scss: 'css',
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js: 'js'
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};
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const getEntriesList = (targetTypes) => {
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const entriesList = {};
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for(const [ srcType, targetType ] of Object.entries(targetTypes)) {
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const filesMatched = globule.find([`**/*.${srcType}`, `!**/_*.${srcType}`], { cwd : `${__dirname}/source` });
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for(const srcName of filesMatched) {
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let targetName = srcName.replace(new RegExp(`.${srcType}$`, 'i'), `.${targetType}`);
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if (targetName.indexOf('template/') !== -1) {
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targetName = targetName.replace('template/', '');
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}
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if (targetName.indexOf('assets/scss/') !== -1) {
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targetName = targetName.replace('assets/scss/', 'assets/css/');
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}
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if (targetName.indexOf('assets/js/') !== -1) {
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targetName = targetName.replace('assets/js/', 'assets/js/');
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}
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entriesList[targetName] = `${__dirname}/source/${srcName}`;
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}
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}
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return entriesList;
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}
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console.log(getEntriesList({ scss : 'css' }));
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const app = (env, argv) => {
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let sourceMap = 'source-map'
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if(argv.mode === 'production') {
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sourceMap = ''
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}
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const settings = [
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// HTML
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{
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devServer: {
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contentBase: path.join(__dirname, './public'),
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open: true
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},
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entry : getEntriesList({ pug : 'html' }),
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output : {
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filename : '[name]',
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path : `${__dirname}/public/`
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},
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module : {
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rules : [
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{
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test : /.pug$/,
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use : [
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{
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loader: 'pug-loader',
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options: {
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pretty: true
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}
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}
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]
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}
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]
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},
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plugins: [
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new CopyWebpackPlugin(
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[{ from : `${__dirname}/source` }],
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{ ignore : Object.keys(targetTypes).map((ext) => `*.${ext}`) }
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),
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new CleanWebpackPlugin({
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cleanAfterEveryBuildPatterns: ['public'],
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exclude: ['public/assets/img']
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}),
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]
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},
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// CSS
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-
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{
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-
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entry : getEntriesList({ scss : 'css' }),
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output : {
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filename : '[name]',
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path : `${__dirname}/public/`,
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},
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module: {
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rules: [
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{
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|
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test:/.
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test : /.scss$/,
|
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|
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141
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-
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|
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use:
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use : [
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144
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MiniCssExtractPlugin.loader,
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|
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{
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loader:
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loader: "css-loader",
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options: {
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options: {
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148
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-
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url: false,
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sourceMap: true,
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|
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}
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},
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{
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-
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loader: 'sass-loader',
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|
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options: {
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|
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sourceMap: true
|
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|
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}
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|
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309
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}
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|
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]
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150
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151
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|
}
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314
|
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-
|
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+
]
|
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154
316
|
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155
317
|
},
|
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156
318
|
|
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319
|
+
devtool: sourceMap,
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320
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|
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321
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plugins: [
|
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322
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+
|
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323
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new FixStyleOnlyEntriesPlugin(),
|
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324
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+
|
|
325
|
+
new MiniCssExtractPlugin({
|
|
326
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+
|
|
327
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filename: '[name]',
|
|
328
|
+
|
|
329
|
+
})
|
|
330
|
+
|
|
331
|
+
]
|
|
332
|
+
|
|
333
|
+
},
|
|
334
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+
|
|
335
|
+
// JS
|
|
336
|
+
|
|
157
|
-
|
|
337
|
+
{
|
|
338
|
+
|
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158
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-
|
|
339
|
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entry : getEntriesList({ js : 'js' }),
|
|
340
|
+
|
|
341
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+
output: {
|
|
342
|
+
|
|
159
|
-
|
|
343
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+
filename : '[name]',
|
|
344
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|
|
160
|
-
|
|
345
|
+
path : `${__dirname}/public/`
|
|
346
|
+
|
|
347
|
+
},
|
|
348
|
+
|
|
349
|
+
module: {
|
|
350
|
+
|
|
161
|
-
us
|
|
351
|
+
rules: [
|
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162
|
-
|
|
163
|
-
ExtracktTextPlugin.loader,
|
|
164
352
|
|
|
165
353
|
{
|
|
166
354
|
|
|
355
|
+
test : /.js$/,
|
|
356
|
+
|
|
357
|
+
exclude: '/node_modules/',
|
|
358
|
+
|
|
359
|
+
use: {
|
|
360
|
+
|
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167
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loader: '
|
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361
|
+
loader: 'babel-loader',
|
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168
|
-
|
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362
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+
|
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169
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options: {
|
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363
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options: {
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170
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171
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-
|
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364
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|
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172
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-
|
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173
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365
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presets: ['babel-preset-env']
|
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174
|
-
|
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366
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+
|
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175
|
-
|
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367
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}
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368
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177
369
|
}
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370
|
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179
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-
},
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-
|
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181
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{
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182
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-
|
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183
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loader: 'sass-loader',
|
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184
|
-
|
|
185
371
|
}
|
|
186
372
|
|
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187
373
|
]
|
|
188
374
|
|
|
375
|
+
},
|
|
376
|
+
|
|
377
|
+
devtool: sourceMap,
|
|
378
|
+
|
|
379
|
+
plugins: [
|
|
380
|
+
|
|
381
|
+
]
|
|
382
|
+
|
|
383
|
+
},
|
|
384
|
+
|
|
385
|
+
];
|
|
386
|
+
|
|
387
|
+
|
|
388
|
+
|
|
389
|
+
// pug -> html
|
|
390
|
+
|
|
391
|
+
for(const [ targetName, srcName ] of Object.entries(getEntriesList({ pug : 'html' }))) {
|
|
392
|
+
|
|
393
|
+
settings[0].plugins.push(new HtmlWebpackPlugin({
|
|
394
|
+
|
|
395
|
+
filename : targetName,
|
|
396
|
+
|
|
397
|
+
template : srcName
|
|
398
|
+
|
|
399
|
+
}));
|
|
400
|
+
|
|
189
|
-
|
|
401
|
+
}
|
|
190
|
-
|
|
191
|
-
|
|
402
|
+
|
|
192
|
-
|
|
193
|
-
},
|
|
194
|
-
|
|
195
|
-
plugins: [
|
|
196
|
-
|
|
197
|
-
|
|
403
|
+
return settings;
|
|
198
|
-
|
|
199
|
-
filename: './assets/css/[name].css'
|
|
200
|
-
|
|
201
|
-
}),
|
|
202
|
-
|
|
203
|
-
new HtmlWebpackPlugin({
|
|
204
|
-
|
|
205
|
-
filename: './index.html',
|
|
206
|
-
|
|
207
|
-
template: './source/template/index.pug'
|
|
208
|
-
|
|
209
|
-
})
|
|
210
|
-
|
|
211
|
-
]
|
|
212
404
|
|
|
213
405
|
}
|
|
214
406
|
|
|
407
|
+
|
|
408
|
+
|
|
409
|
+
module.exports = app;
|
|
410
|
+
|
|
411
|
+
|
|
412
|
+
|
|
215
413
|
```
|
|
414
|
+
|
|
415
|
+
```packagejson
|
|
416
|
+
|
|
417
|
+
{
|
|
418
|
+
|
|
419
|
+
"name": "frontend",
|
|
420
|
+
|
|
421
|
+
"version": "1.0.0",
|
|
422
|
+
|
|
423
|
+
"private": true,
|
|
424
|
+
|
|
425
|
+
"description": "",
|
|
426
|
+
|
|
427
|
+
"main": "index.js",
|
|
428
|
+
|
|
429
|
+
"scripts": {
|
|
430
|
+
|
|
431
|
+
"build": "webpack --mode=production",
|
|
432
|
+
|
|
433
|
+
"dev": "webpack --mode=development",
|
|
434
|
+
|
|
435
|
+
"watch": "webpack --mode=development --watch",
|
|
436
|
+
|
|
437
|
+
"start:dev": "webpack-dev-server --mode=none"
|
|
438
|
+
|
|
439
|
+
},
|
|
440
|
+
|
|
441
|
+
"author": "",
|
|
442
|
+
|
|
443
|
+
"license": "ISC",
|
|
444
|
+
|
|
445
|
+
"devDependencies": {
|
|
446
|
+
|
|
447
|
+
"@babel/core": "^7.8.3",
|
|
448
|
+
|
|
449
|
+
"@babel/preset-env": "^7.8.3",
|
|
450
|
+
|
|
451
|
+
"apply-loader": "^2.0.0",
|
|
452
|
+
|
|
453
|
+
"autoprefixer": "^9.7.4",
|
|
454
|
+
|
|
455
|
+
"babel-core": "^6.26.3",
|
|
456
|
+
|
|
457
|
+
"babel-loader": "^8.0.6",
|
|
458
|
+
|
|
459
|
+
"babel-preset-env": "^1.7.0",
|
|
460
|
+
|
|
461
|
+
"clean-webpack-plugin": "^3.0.0",
|
|
462
|
+
|
|
463
|
+
"copy-webpack-plugin": "^5.1.1",
|
|
464
|
+
|
|
465
|
+
"css-loader": "^3.4.2",
|
|
466
|
+
|
|
467
|
+
"globule": "^1.3.0",
|
|
468
|
+
|
|
469
|
+
"html-webpack-plugin": "^3.2.0",
|
|
470
|
+
|
|
471
|
+
"mini-css-extract-plugin": "^0.9.0",
|
|
472
|
+
|
|
473
|
+
"node-sass": "^4.13.1",
|
|
474
|
+
|
|
475
|
+
"postcss-loader": "^3.0.0",
|
|
476
|
+
|
|
477
|
+
"pug": "^2.0.4",
|
|
478
|
+
|
|
479
|
+
"pug-loader": "^2.4.0",
|
|
480
|
+
|
|
481
|
+
"sass-loader": "^8.0.2",
|
|
482
|
+
|
|
483
|
+
"style-loader": "^1.1.3",
|
|
484
|
+
|
|
485
|
+
"webpack": "^4.41.5",
|
|
486
|
+
|
|
487
|
+
"webpack-cli": "^3.3.10",
|
|
488
|
+
|
|
489
|
+
"webpack-dev-server": "^3.10.1",
|
|
490
|
+
|
|
491
|
+
"webpack-fix-style-only-entries": "^0.4.0"
|
|
492
|
+
|
|
493
|
+
},
|
|
494
|
+
|
|
495
|
+
"dependencies": {
|
|
496
|
+
|
|
497
|
+
"jquery": "^3.4.1"
|
|
498
|
+
|
|
499
|
+
}
|
|
500
|
+
|
|
501
|
+
}
|
|
502
|
+
|
|
503
|
+
|
|
504
|
+
|
|
505
|
+
```
|