Make sure the CLI supports output plugins

src/utils/mergeOptions.ts

@@ -168,14 +168,15 @@ function addUnknownOptionErrors(
 	optionType: string,
 	ignoredKeys: RegExp = /$./
 ) {
-	const unknownOptions = options.filter(
-		key => validOptions.indexOf(key) === -1 && !ignoredKeys.test(key)
-	);
+	const validOptionSet = new Set(validOptions);
+	const unknownOptions = options.filter(key => !validOptionSet.has(key) && !ignoredKeys.test(key));
 	if (unknownOptions.length > 0)
 		errors.push(
-			`Unknown ${optionType}: ${unknownOptions.join(
-				', '
-			)}. Allowed options: ${validOptions.sort().join(', ')}`
+			`Unknown ${optionType}: ${unknownOptions.join(', ')}. Allowed options: ${Array.from(
+				validOptionSet
+			)
+				.sort()
+				.join(', ')}`
 		);
 }
 
@@ -283,6 +284,7 @@ function getOutputOptions(
 		noConflict: getOption('noConflict'),
 		outro: getOption('outro'),
 		paths: getOption('paths'),
+		plugins: config.plugins as any,
 		preferConst: getOption('preferConst'),
 		sourcemap: getOption('sourcemap'),
 		sourcemapExcludeSources: getOption('sourcemapExcludeSources'),

test/cli/samples/multiple-targets-different-plugins/_config.js

@@ -0,0 +1,4 @@
+module.exports = {
+	description: 'generates multiple output files, only one of which is minified',
+	command: 'rollup -c'
+};

test/cli/samples/multiple-targets-different-plugins/_expected/main.js

@@ -0,0 +1,7 @@
+'use strict';
+
+const Hello = 1;
+console.log(Hello);
+var main = 0;
+
+module.exports = main;

test/cli/samples/multiple-targets-different-plugins/_expected/minified.js

@@ -0,0 +1 @@
+"use strict";const Hello=1;console.log(1);var main=0;module.exports=main;

test/cli/samples/multiple-targets-different-plugins/main.js

@@ -0,0 +1,3 @@
+const Hello = 1;
+console.log(Hello);
+export default 0;

test/cli/samples/multiple-targets-different-plugins/rollup.config.js

@@ -0,0 +1,16 @@
+import { terser } from 'rollup-plugin-terser';
+
+export default {
+	input: 'main.js',
+	output: [
+		{
+			format: 'cjs',
+			file: '_actual/main.js'
+		},
+		{
+			format: 'cjs',
+			file: '_actual/minified.js',
+			plugins: [terser()]
+		}
+	]
+};