allow passing interop through cli - true/false

bin/src/help.md

@@ -28,6 +28,7 @@ Basic options:
 --outro                  Content to insert at end of bundle (inside wrapper)
 --banner                 Content to insert at top of bundle (outside wrapper)
 --footer                 Content to insert at end of bundle (outside wrapper)
+--interop                Include interop block (true by default)
 
 Examples:
 

bin/src/run/mergeOptions.js

@@ -8,6 +8,7 @@ const equivalents = {
 	globals: 'globals',
 	id: 'moduleId',
 	indent: 'indent',
+	interop: 'interop',
 	input: 'entry',
 	intro: 'intro',
 	legacy: 'legacy',
@@ -72,4 +73,4 @@ export default function mergeOptions ( config, command ) {
 	delete options.dest;
 
 	return options;
-}
+}

test/cli/samples/interop/_config.js

@@ -0,0 +1,4 @@
+module.exports = {
+	description: 'does not include the interop block',
+	command: 'rollup -i main.js -f cjs --no-interop'
+};

test/cli/samples/interop/_expected.js

@@ -0,0 +1,5 @@
+'use strict';
+
+var chalk = require( 'chalk' );
+
+assert.ok( chalk );

test/cli/samples/interop/main.js

@@ -0,0 +1,3 @@
+import chalk from 'chalk';
+
+assert.ok( chalk );

test/cli/samples/silent/_config.js

@@ -1,5 +1,5 @@
 module.exports = {
 	description: 'does not print warnings with --silent',
 	command: 'rollup -i main.js -f cjs --silent',
-	stderr: ``
+	stderr: ``,
 };