webpack multiple themes compile

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This library use to overwrite webpack config to output multiple themes in once compile.

If you used webpack version lower than 3 , please use webpack-multiple-themes-compile@1.

Install

npm i webpack-multiple-themes-compile webpack-merge

Example

Origin webpack.config.js

module.exports = {
  output: {
    path: outPutPath,
    filename: '[name].js',
    chunkFilename: '[name].js'
  }
  // There is another options.
};

Change the webpack.config.js file.

+ const merge = require('webpack-merge');
+ const multipleThemesCompile = require('webpack-multiple-themes-compile');
- module.exports = {
+ const webpackConfigs = {
  output: {
    path: outPutPath,
    filename: '[name].js',
    chunkFilename: '[name].js'
  }
  // There is another options.
};

+ module.exports = merge(
+   webpackConfigs,
+   multipleThemesCompile({
+     themesConfig: {
+       green: {
+         color: '#008000'
+       },
+       yellow: {
+         import: [
+           '~thirdpartylibrary/styles/yellow.less'
+         ],
+         color: '#ffff00'
+       }
+     },
+     lessContent: 'body{color:@color}'
+   })
+ );

Output directory tree.

.
├── theme-green.css
├── theme-yellow.css
└── themes.js

API

/**
 * @param configs
 */
multipleThemesCompile(configs);

configs

| Property | Type（Default） | Description | | -------------- | --------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | styleLoaders | Array [{ loader: 'css-loader' }, { loader: 'less-loader' }] | The loaders to compile less.Details in webpack homepage | | themesConfig* | Object | Theme configuration. key for the file name of the generated css, value for the object .The object's key, the value is the name of the variable to be overwritten, and the value of the variable. | | lessContent | String | (themeName:string,config:Object)=> String @import "../index"; | The content of cache less. | | preHeader | String // Generate by Script. | The header of generate files. | | cacheDir | String ./src/less/themes | Cache Directory. | | cwd | String __dirname | Relative output directory. | | outputName | String theme-[name].css | Finally output pathname.Options similar to the same options in webpackOptions.output. |

Notice

If you used html-webpack-plugin,maybe you need added this config:

 new HtmlwebpackPlugin({
   filename: 'index.html',
   template: 'src/index.html',
   inject: 'body',
   // exclude themes.js
+  excludeChunks: Object.keys(themesConfig)
 })