fixed file system purging

sokra · sokra · commit b0caa69ae1b9 · 2014-06-11T22:52:02.000+02:00
diff --git a/bin/webpack.js b/bin/webpack.js
@@ -129,8 +129,7 @@ var lastHash = null;
 var compiler = webpack(options, function(err, stats) {
 	if(!options.watch) {
 		// Do not keep cache anymore
-		var ifs = compiler.inputFileSystem;
-		if(ifs && ifs.purge) ifs.purge();
+		compiler.purgeInputFileSystem();
 	}
 	if(err) {
 		lastHash = null;
diff --git a/lib/Compiler.js b/lib/Compiler.js
@@ -200,6 +200,11 @@ Compiler.prototype.runAsChild = function(callback) {
 	}.bind(this));
 };
 
+Compiler.prototype.purgeInputFileSystem = function() {
+	if(this.inputFileSystem && this.inputFileSystem.purge)
+		this.inputFileSystem.purge();
+};
+
 Compiler.prototype.emitAssets = function(compilation, callback) {
 	var outputPath;
 
diff --git a/lib/MultiCompiler.js b/lib/MultiCompiler.js
@@ -87,6 +87,13 @@ MultiCompiler.prototype.run = function(callback) {
 	});
 };
 
+MultiCompiler.prototype.purgeInputFileSystem = function() {
+	this.compilers.forEach(function(compiler) {
+		if(compiler.inputFileSystem && compiler.inputFileSystem.purge)
+			compiler.inputFileSystem.purge();
+	});
+};
+
 function MultiStats(stats) {
 	this.stats = stats;
 	this.hash = stats.map(function(stat) {
