chushihua

node_modules/generate-asset-webpack-plugin/index.js

@@ -0,0 +1,37 @@
+const fs = require('fs');
+
+class GenerateAssetWebpackPlugin {
+
+    constructor(options) {
+        this.filename = options.filename;
+        this.fn = options.fn;
+        this.files = options.extraFiles || [];
+    }
+
+    apply(compiler) {
+        compiler.plugin('emit', (compilation, cb) => {
+            this.fn(compilation, (err, body) => {
+                if (err) {
+                    return cb(err);
+                }
+
+                compilation.assets[this.filename] = {
+                    source: () => body,
+                    size: () => body.length
+                }
+
+                this.files.forEach(file => {
+                    compilation.assets[file] = {
+                        source: () => fs.readFileSync(file),
+                        size: () => fs.statSync(file).size
+                    }
+                });
+
+                cb();
+            });
+        });
+    }
+
+}
+
+module.exports = GenerateAssetWebpackPlugin;