feat: name option

README.md

@@ -92,9 +92,10 @@ And run `webpack` via your preferred method.
 
 ## Options
 
-|         Name          |    Type    |   Default   | Description                                           |
-| :-------------------: | :--------: | :---------: | :---------------------------------------------------- |
-| **[`flags`](#flags)** | `{Number}` | `undefined` | Enables/Disables `url`/`image-set` functions handling |
+|         Name          |         Type         |         Default         | Description                                                  |
+| :-------------------: | :------------------: | :---------------------: | :----------------------------------------------------------- |
+| **[`flags`](#flags)** |      `{Number}`      |       `undefined`       | Enables/Disables `url`/`image-set` functions handling        |
+|  **[`name`](#name)**  | `{String\|Function}` | `'[contenthash].[ext]'` | Specifies a custom filename template for the target file(s). |
 
 ### `flags`
 
@@ -134,6 +135,70 @@ module.exports = {
 };
 ```
 
+### `name`
+
+Type: `String|Function`
+Default: `'[contenthash].[ext]'`
+
+Specifies a custom filename template for the target file(s).
+
+#### `String`
+
+**webpack.config.js**
+
+```js
+module.exports = {
+  target: 'node',
+  node: {
+    __dirname: false,
+  },
+  module: {
+    rules: [
+      {
+        test: /\.node$/,
+        loader: 'node-loader',
+        options: {
+          name: '[path][name].[ext]',
+        },
+      },
+    ],
+  },
+};
+```
+
+#### `Function`
+
+**webpack.config.js**
+
+```js
+module.exports = {
+  target: 'node',
+  node: {
+    __dirname: false,
+  },
+  module: {
+    rules: [
+      {
+        test: /\.node$/,
+        loader: 'node-loader',
+        options: {
+          name(resourcePath, resourceQuery) {
+            // `resourcePath` - `/absolute/path/to/file.js`
+            // `resourceQuery` - `?foo=bar`
+
+            if (process.env.NODE_ENV === 'development') {
+              return '[path][name].[ext]';
+            }
+
+            return '[contenthash].[ext]';
+          },
+        },
+      },
+    ],
+  },
+};
+```
+
 ## Contributing
 
 Please take a moment to read our contributing guidelines if you haven't yet done so.

src/index.js

@@ -2,9 +2,8 @@
   MIT License http://www.opensource.org/licenses/mit-license.php
   Author Tobias Koppers @sokra
 */
-import path from 'path';
 
-import { getOptions } from 'loader-utils';
+import { getOptions, interpolateName } from 'loader-utils';
 import validateOptions from 'schema-utils';
 
 import schema from './options.json';
@@ -17,7 +16,14 @@ export default function loader(content) {
     baseDataPath: 'options',
   });
 
-  const name = path.basename(this.resourcePath);
+  const name = interpolateName(
+    this,
+    typeof options.name !== 'undefined' ? options.name : '[contenthash].[ext]',
+    {
+      context: this.rootContext,
+      content,
+    }
+  );
 
   this.emitFile(name, content);
 

src/options.json

@@ -1,6 +1,16 @@
 {
   "type": "object",
   "properties": {
+    "name": {
+      "anyOf": [
+        {
+          "type": "string"
+        },
+        {
+          "instanceof": "Function"
+        }
+      ]
+    },
     "flags": {
       "type": "integer"
     }

test/__snapshots__/validate-options.test.js.snap

@@ -15,50 +15,68 @@ exports[`validate options should throw an error on the "flags" option with "true
  - options.flags should be a integer."
 `;
 
+exports[`validate options should throw an error on the "name" option with "false" value 1`] = `
+"Invalid options object. Node Loader has been initialized using an options object that does not match the API schema.
+ - options.name should be one of these:
+   string | function
+   Details:
+    * options.name should be a string.
+    * options.name should be an instance of function."
+`;
+
+exports[`validate options should throw an error on the "name" option with "true" value 1`] = `
+"Invalid options object. Node Loader has been initialized using an options object that does not match the API schema.
+ - options.name should be one of these:
+   string | function
+   Details:
+    * options.name should be a string.
+    * options.name should be an instance of function."
+`;
+
 exports[`validate options should throw an error on the "unknown" option with "/test/" value 1`] = `
 "Invalid options object. Node Loader has been initialized using an options object that does not match the API schema.
  - options has an unknown property 'unknown'. These properties are valid:
-   object { flags? }"
+   object { name?, flags? }"
 `;
 
 exports[`validate options should throw an error on the "unknown" option with "[]" value 1`] = `
 "Invalid options object. Node Loader has been initialized using an options object that does not match the API schema.
  - options has an unknown property 'unknown'. These properties are valid:
-   object { flags? }"
+   object { name?, flags? }"
 `;
 
 exports[`validate options should throw an error on the "unknown" option with "{"foo":"bar"}" value 1`] = `
 "Invalid options object. Node Loader has been initialized using an options object that does not match the API schema.
  - options has an unknown property 'unknown'. These properties are valid:
-   object { flags? }"
+   object { name?, flags? }"
 `;
 
 exports[`validate options should throw an error on the "unknown" option with "{}" value 1`] = `
 "Invalid options object. Node Loader has been initialized using an options object that does not match the API schema.
  - options has an unknown property 'unknown'. These properties are valid:
-   object { flags? }"
+   object { name?, flags? }"
 `;
 
 exports[`validate options should throw an error on the "unknown" option with "1" value 1`] = `
 "Invalid options object. Node Loader has been initialized using an options object that does not match the API schema.
  - options has an unknown property 'unknown'. These properties are valid:
-   object { flags? }"
+   object { name?, flags? }"
 `;
 
 exports[`validate options should throw an error on the "unknown" option with "false" value 1`] = `
 "Invalid options object. Node Loader has been initialized using an options object that does not match the API schema.
  - options has an unknown property 'unknown'. These properties are valid:
-   object { flags? }"
+   object { name?, flags? }"
 `;
 
 exports[`validate options should throw an error on the "unknown" option with "test" value 1`] = `
 "Invalid options object. Node Loader has been initialized using an options object that does not match the API schema.
  - options has an unknown property 'unknown'. These properties are valid:
-   object { flags? }"
+   object { name?, flags? }"
 `;
 
 exports[`validate options should throw an error on the "unknown" option with "true" value 1`] = `
 "Invalid options object. Node Loader has been initialized using an options object that does not match the API schema.
  - options has an unknown property 'unknown'. These properties are valid:
-   object { flags? }"
+   object { name?, flags? }"
 `;

test/loader.test.js

@@ -14,6 +14,7 @@ import {
 describe('loader', () => {
   it('should work', async () => {
     const compiler = getCompiler('simple.js', {
+      name: '[name].[ext]',
       flags: 1,
     });
     const stats = await compile(compiler);
@@ -29,7 +30,9 @@ describe('loader', () => {
   });
 
   it('should throw an error on broken "node" addon', async () => {
-    const compiler = getCompiler('broken.js');
+    const compiler = getCompiler('broken.js', {
+      name: '[name].[ext]',
+    });
     const stats = await compile(compiler);
 
     expect(getModuleSource('./broken.node', stats)).toMatchSnapshot('module');

test/validate-options.test.js

@@ -2,12 +2,22 @@
  * @jest-environment node
  */
 
+import path from 'path';
 import os from 'os';
 
 import { getCompiler, compile } from './helpers';
 
 describe('validate options', () => {
   const tests = {
+    name: {
+      success: [
+        '[name].[ext]',
+        (resourcePath) => {
+          return path.basename(resourcePath);
+        },
+      ],
+      failure: [true, false],
+    },
     flags: {
       success: [os.constants.dlopen.RTLD_NOW],
       failure: [true, false, 'test'],