Merge pull request #10 from alexandre-combemorel/master

feature/add export patch function for webpack config only

Author: yarastqt

lib/index.js

@@ -38,20 +38,28 @@ function patchWebpackStyleRules(rule) {
   }
 }
 
+function patchWebpackConfig(config, { isServer }) {
+  if (isServer) {
+    patchServerWebpackConfig(config)
+  } else {
+    patchClientWebpackConfig(config)
+  }
+  return config
+}
+
 function withGlobalCss() {
   return (nextConfig) => {
     const config = {
       webpack: (config, { isServer }) => {
-        if (isServer) {
-          patchServerWebpackConfig(config)
-        } else {
-          patchClientWebpackConfig(config)
-        }
-        return config
+        patchWebpackConfig(config, { isServer })
       },
     }
     return { ...nextConfig, ...config }
   }
 }
 
-module.exports = { withGlobalCss }
+
+module.exports = {
+  withGlobalCss,
+  patchWebpackConfig
+}

readme.md

@@ -30,6 +30,19 @@ module.exports = withConfig({
 })
 ```
 
+**If your webpack configuration is already customized:**
+```js
+const { patchWebpackConfig } = require('next-global-css')
+
+const nextConfig = {
+  /* config options here */
+  /* your already customized webpack option */
+  webpack: (config, options) => {
+    patchWebpackConfig(config, options)
+  },
+}
+```
+
 ## 📜 License
 
 Project is [MIT licensed](https://github.com/yarastqt/next-global-css/blob/master/license.md).