npm and error messages

node_modules/enhanced-resolve/lib/SyncAsyncFileSystemDecorator.js

@@ -0,0 +1,58 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+function SyncAsyncFileSystemDecorator(fs) {
+	this.fs = fs;
+	if(fs.statSync) {
+		this.stat = function(arg, callback) {
+			try {
+				var result = fs.statSync(arg);
+			} catch(e) {
+				return callback(e);
+			}
+			callback(null, result);
+		};
+	}
+	if(fs.readdirSync) {
+		this.readdir = function(arg, callback) {
+			try {
+				var result = fs.readdirSync(arg);
+			} catch(e) {
+				return callback(e);
+			}
+			callback(null, result);
+		};
+	}
+	if(fs.readFileSync) {
+		this.readFile = function(arg, callback) {
+			try {
+				var result = fs.readFileSync(arg);
+			} catch(e) {
+				return callback(e);
+			}
+			callback(null, result);
+		};
+	}
+	if(fs.readlinkSync) {
+		this.readlink = function(arg, callback) {
+			try {
+				var result = fs.readlinkSync(arg);
+			} catch(e) {
+				return callback(e);
+			}
+			callback(null, result);
+		};
+	}
+	if(fs.readJsonSync) {
+		this.readJson = function(arg, callback) {
+			try {
+				var result = fs.readJsonSync(arg);
+			} catch(e) {
+				return callback(e);
+			}
+			callback(null, result);
+		};
+	}
+}
+module.exports = SyncAsyncFileSystemDecorator;