use virtual module prefix to play nice with other plugins

package.json

@@ -35,7 +35,8 @@
     "mocha": "^2.4.5",
     "rimraf": "^2.5.4",
     "rollup": "^0.25.4",
-    "rollup-plugin-babel": "^2.4.0"
+    "rollup-plugin-babel": "^2.4.0",
+    "rollup-plugin-node-resolve": "^2.0.0"
   },
   "repository": {
     "type": "git",

src/index.js

@@ -7,6 +7,9 @@ const PROCESS_PATH = require.resolve('process-es6');
 const BUFFER_PATH = require.resolve('buffer-es6');
 const GLOBAL_PATH = join(__dirname, '..', 'src', 'global.js');
 
+const DIRNAME = '\0node-globals:dirname';
+const FILENAME = '\0node-globals:filename';
+
 function clone(obj) {
   var out = {};
   Object.keys(obj).forEach(function(key) {
@@ -27,8 +30,8 @@ var _mods2 = {
   process: PROCESS_PATH,
   Buffer: [BUFFER_PATH, 'Buffer'],
   global: GLOBAL_PATH,
-  __filename: '__filename',
-  __dirname: '__dirname'
+  __filename: FILENAME,
+  __dirname: DIRNAME
 };
 var mods1 = new Map();
 var mods2 = new Map();
@@ -60,12 +63,12 @@ export default options => {
       }
     },
     resolveId(importee, importer) {
-      if (importee === '__dirname') {
+      if (importee === DIRNAME) {
         let id = randomBytes(15).toString('hex');
         dirs.set(id, dirname('/' + relative(basedir, importer)));
         return id;
       }
-      if (importee === '__filename') {
+      if (importee === FILENAME) {
         let id = randomBytes(15).toString('hex');
         dirs.set(id, '/' + relative(basedir, importer));
         return id;

test/index.js

@@ -1,5 +1,6 @@
 
 var rollup = require( 'rollup' );
+var nodeResolve = require( 'rollup-plugin-node-resolve' );
 var globals = require( '../dist/rollup-plugin-node-globals.cjs' );
 var path = require('path');
 var vm = require('vm');
@@ -44,4 +45,26 @@ describe( 'rollup-plugin-node-globals', function () {
 		});
 	});
 })
+
+  it( 'works with rollup-plugin-node-resolve', function () {
+    return rollup.rollup({
+      entry: 'test/examples/dirname.js',
+      plugins: [
+        nodeResolve(),
+        globals()
+      ]
+    }).then( function ( bundle ) {
+      var generated = bundle.generate();
+      var code = generated.code;
+      var script = new vm.Script(code);
+      var context = vm.createContext({
+        dirname: path.join(__dirname, 'examples'),
+        filename: path.join(__dirname, 'examples', 'dirname.js'),
+        setTimeout: setTimeout,
+        clearTimeout: clearTimeout,
+      });
+      context.self = context;
+      script.runInContext(context);
+    });
+  });
 });