feat: add include and exclude options (`options.include|options.e…

…xclude`)

README.md

@@ -37,15 +37,16 @@ module.exports = {
 
 |Name|Type|Default|Description|
 |:--:|:--:|:-----:|:----------|
-|**`test`**|`{RegExp}`|`.`|All assets matching this `{RegExp}` are processed|
+|**`test`**|`{RegExp\|Array<RegExp>}`|`.`|All assets matching this `{RegExp\|Array<RegExp>}` are processed|
+|**`include`**|`{RegExp\|Array<RegExp>}`|`undefined`|Files to `include`|
+|**`exclude`**|`{RegExp\|Array<RegExp>}`|`undefined`|Files to `exclude`|
 |**`asset`**|`{String}`|`[path].gz[query]`|The target asset name. `[file]` is replaced with the original asset. `[path]` is replaced with the path of the original asset and `[query]` with the query|
 |**`filename`**|`{Function}`|`false`|A `{Function}` `(asset) => asset` which receives the asset name (after processing `asset` option) and returns the new asset name|
-|**`algorithm`**|`{String\|Function}`|`gzip`|Can be `(buffer, cb) => cb(buffer)` or if a {String}` is used the algorithm is taken from `zlib`|
+|**`algorithm`**|`{String\|Function}`|`gzip`|Can be `(buffer, cb) => cb(buffer)` or if a `{String}` is used the algorithm is taken from `zlib`|
 |**`threshold`**|`{Number}`|`0`|Only assets bigger than this size are processed. In bytes.|
 |**`minRatio`**|`{Number}`|`0.8`|Only assets that compress better that this ratio are processed|
 |**`deleteOriginalAssets`**|`{Boolean}`|`false`|Whether to delete the original assets or not|
 
-
 ### `test`
 
 **webpack.config.js**
@@ -57,6 +58,28 @@ module.exports = {
 ]
 ```
 
+### `include`
+
+**webpack.config.js**
+```js
+[
+  new CompressionPlugin({
+    include: /\/includes/
+  })
+]
+```
+
+### `exclude`
+
+**webpack.config.js**
+```js
+[
+  new CompressionPlugin({
+    exclude: /\/excludes/
+  })
+]
+```
+
 ### `asset`
 
 **webpack.config.js**

src/index.js

@@ -5,6 +5,7 @@ Author Tobias Koppers @sokra
 import url from 'url';
 import async from 'async';
 import RawSource from 'webpack-sources/lib/RawSource';
+import ModuleFilenameHelpers from 'webpack/lib/ModuleFilenameHelpers';
 
 class CompressionPlugin {
   constructor(options = {}) {
@@ -14,6 +15,7 @@ class CompressionPlugin {
     this.compressionOptions = {};
 
     if (typeof this.algorithm === 'string') {
+      // eslint-disable-next-line global-require
       const zlib = require('zlib');
       this.algorithm = zlib[this.algorithm];
 
@@ -39,15 +41,13 @@ class CompressionPlugin {
 
   apply(compiler) {
     compiler.plugin('emit', (compilation, callback) => {
-      const assets = compilation.assets;
+      const { assets } = compilation;
+      // eslint-disable-next-line consistent-return
       async.forEach(Object.keys(assets), (file, cb) => {
-        if (Array.isArray(this.test)) {
-          if (this.test.every(t => !t.test(file))) {
-            return cb();
-          }
-        } else if (this.test && !this.test.test(file)) {
+        if (!ModuleFilenameHelpers.matchObject(this, file)) {
           return cb();
         }
+
         const asset = assets[file];
         let content = asset.source();
 
@@ -83,6 +83,7 @@ class CompressionPlugin {
             delete assets[file];
           }
           cb();
+          return null;
         });
       }, callback);
     });