Merge pull request #9 from jnsdls/master

update to new webpack hooks interface

Author: MatthieuLemoine

example/webpack.config.js

@@ -19,7 +19,7 @@ module.exports = {
       exclude: ['*.test.js'],
       // Root directory (optional)
       root: __dirname,
-      failOnUnused: true
+      failOnUnused: true,
     }),
   ],
 };

index.js

@@ -10,8 +10,8 @@ function UnusedPlugin(options) {
 }
 
 UnusedPlugin.prototype.apply = function(compiler) {
-  compiler.plugin(
-    'emit',
+  compiler.hooks.emit.tapAsync(
+    'UnusedPlugin',
     function(compilation, callback) {
       // Files used by Webpack during compilation
       const usedModules = Array.from(compilation.fileDependencies)
@@ -44,9 +44,9 @@ module.exports = UnusedPlugin;
 function continueOrFail(failOnUnused, compilation, allFiles) {
   if (allFiles && allFiles.length > 0) {
     if (failOnUnused) {
-      compilation.errors.push(new Error("Unused files found"));
+      compilation.errors.push(new Error('Unused files found'));
     } else {
-      compilation.warnings.push(new Error("Unused files found"));
+      compilation.warnings.push(new Error('Unused files found'));
     }
   }
 }

package.json

@@ -1,14 +1,13 @@
 {
   "name": "unused-webpack-plugin",
-  "version": "1.2.0",
+  "version": "2.0.0",
   "description": "A webpack plugin to find unused modules/source files",
   "main": "index.js",
   "repository": "https://github.com/MatthieuLemoine/unused-webpack-plugin",
   "author": "MatthieuLemoine",
   "license": "MIT",
   "scripts": {
-    "pretty":
-      "prettier-eslint --single-quote --trailing-comma es5 --write \"**/*.js\" \"**/*.json\"",
+    "pretty": "prettier-eslint --single-quote --trailing-comma es5 --write \"**/*.js\" \"**/*.json\"",
     "lint": "eslint index.js"
   },
   "devDependencies": {