webpack multiple themes compile

!Packagist
!webpack

English | [中文版][readm-cn]

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.

> If you used Webpack 4, please use webpack-multiple-themes-compile@2.x.

Install

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

Example

Origin webpack.config.js

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

Change the webpack.config.js file.

`diff
+ 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. |
| publicPath | String../../ | publicPath configuration for mini-css-extract-plugin |

Notice

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

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

[readm-cn]: https://github.com/rsuite/webpack-multiple-themes-compile/blob/master/README_zh.md