fixes webpack#64

sokra · sokra · commit 8821f7bbf832 · 2013-02-13T14:57:00.000+01:00
diff --git a/lib/node/NodeSourcePlugin.js b/lib/node/NodeSourcePlugin.js
@@ -5,6 +5,7 @@
 var path = require("path");
 var ModuleAliasPlugin = require("enhanced-resolve/lib/ModuleAliasPlugin");
 var ModuleParserHelpers = require("../ModuleParserHelpers");
+var ConstDependency = require("../dependencies/ConstDependency");
 
 function NodeSourcePlugin() {
 }
@@ -26,6 +27,12 @@ NodeSourcePlugin.prototype.apply = function(compiler) {
 		this.state.current.addVariable("__dirname", JSON.stringify("/"));
 		return true;
 	});
+	compiler.parser.plugin("expression require.main", function(expr) {
+		var dep = new ConstDependency("require.cache[0]", expr.range);
+		dep.loc = expr.loc;
+		this.state.current.addDependency(dep);
+		return true;
+	});
 	compiler.parser.plugin("expression module.exports", ignore);
 	compiler.parser.plugin("expression module.loaded", ignore);
 	compiler.parser.plugin("expression module.id", ignore);
diff --git a/test/browsertest/lib/index.web.js b/test/browsertest/lib/index.web.js
@@ -123,6 +123,13 @@ describe("main", function() {
 			delete require.cache[singlarId];
 			require("./singluar2").should.be.not.equal(singlarObj);
 		});
+
+		it("should have support for require.main", function() {
+			var value = require.main === module;
+			var otherModuleValue = require("./testRequireMain");
+			value.should.be.eql(true);
+			otherModuleValue.should.be.eql(false);
+		});
 	});
 
 	describe("context", function() {
diff --git a/test/browsertest/lib/testRequireMain.js b/test/browsertest/lib/testRequireMain.js
@@ -0,0 +1 @@
+module.exports = require.main === module;

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+module.exports = require.main === module;`