feat: add -r, --remove flag support (#9)

Author: JounQin

README.md

@@ -38,6 +38,7 @@ Add `clean-pkg-json` to the [`prepack` hook](https://docs.npmjs.com/cli/v8/using
 | Flag | Description |
 | - | - |
 | `-k, --keep <property name>` | Property names to keep. Accepts multiple flags or a comma-delimited list. |
+| `-r, --remove <property name>` | Property names to remove. Accepts multiple flags or a comma-delimited list. |
 | `-v, --verbose` | Verbose logs. |
 | `-d, --dry` | Dry run mode. Instead of writing to disk, it will log it. |
 | `-h, --help` | Show help |
@@ -80,7 +81,7 @@ By default, these properties are preserved in `package.json`:
 - `funding`
 
 #### CDNs
-- [`jsdelivr`](https://www.jsdelivr.com/features#publishing-packages)
+- [`jsdelivr`](https://www.jsdelivr.com/documentation#id-configuring-a-default-file-in-packagejson)
 - [`unpkg`](https://unpkg.com/)
 
 #### [Node.js](https://nodejs.org/api/packages.html#nodejs-packagejson-field-definitions)
@@ -106,7 +107,8 @@ By default, these properties are preserved in `package.json`:
 - `extensionKind`
 - `icon`
 
-#### [Angular Package Format](https://angular.io/guide/angular-package-format#legacy-resolution-keys)
+#### [Angular Package Format](https://angular.dev/tools/libraries/angular-package-format)
+- `fesm2022`
 - `fesm2020`
 - `fesm2015`
 - `esm2020`

src/default-keep-properties.ts

@@ -74,7 +74,8 @@ export const defaultKeepProperties = [
 	'extensionKind',
 	'icon',
 
-	// Angular - https://angular.io/guide/angular-package-format#legacy-resolution-keys
+	// Angular - https://angular.dev/tools/libraries/angular-package-format
+	'fesm2022',
 	'fesm2020',
 	'fesm2015',
 	'esm2020',

src/index.ts

@@ -19,6 +19,11 @@ const argv = cli({
 			alias: 'k',
 			description: 'package.json properties to keep',
 		},
+		remove: {
+			type: [String],
+			alias: 'r',
+			description: 'package.json properties to remove',
+		},
 		dry: {
 			type: Boolean,
 			alias: 'd',
@@ -54,6 +59,10 @@ const log = (...args: any[]) => {
 		...argv.flags.keep.flatMap(keepProperty => keepProperty.split(',')),
 	]);
 
+	for (const item of argv.flags.remove) {
+		keepProperties.delete(item);
+	}
+
 	log('Keeing properties', Array.from(keepProperties));
 
 	for (const property in packageJson) {

tests/index.ts

@@ -50,4 +50,21 @@ describe('clean-pkg-roll', ({ test }) => {
 			},
 		});
 	});
+
+	test('remove flag', async () => {
+		const { stdout } = await spawn(
+			cleanPkgJsonPath,
+			['--dry', '-r', 'scripts.postinstall'],
+			{
+				cwd: './tests/fixture-package',
+			},
+		);
+
+		expect(JSON.parse(stdout)).toStrictEqual({
+			name: 'test-package',
+			dependencies: {
+				lodash: '*',
+			},
+		});
+	});
 });