set basic layout. adding status bar

node_modules/bower/lib/util/validLink.js

@@ -0,0 +1,22 @@
+var Q = require('q');
+var fs = require('./fs');
+
+function validLink(file) {
+    // Ensures that a file is a symlink that points
+    // to a valid file
+    return Q.nfcall(fs.lstat, file)
+        .then(function(lstat) {
+            if (!lstat.isSymbolicLink()) {
+                return [false];
+            }
+
+            return Q.nfcall(fs.stat, file).then(function(stat) {
+                return [stat];
+            });
+        })
+        .fail(function(err) {
+            return [false, err];
+        });
+}
+
+module.exports = validLink;