set basic layout. adding status bar

node_modules/bower/lib/util/rootCheck.js

@@ -0,0 +1,35 @@
+var isRoot = require('is-root');
+var createError = require('./createError');
+
+var renderer;
+
+function rootCheck(options, config) {
+    var errorMsg;
+
+    // Allow running the command as root
+    if (options.allowRoot || config.allowRoot) {
+        return;
+    }
+
+    errorMsg =
+        'Since bower is a user command, there is no need to execute it with \
+superuser permissions.\nIf you\'re having permission errors when using bower without \
+sudo, please spend a few minutes learning more about how your system should work and \
+make any necessary repairs.\n\n\
+http://www.joyent.com/blog/installing-node-and-npm\n\
+https://gist.github.com/isaacs/579814\n\n\
+You can however run a command with sudo using "--allow-root" option';
+
+    if (isRoot()) {
+        var cli = require('./cli');
+        renderer = cli.getRenderer('', false, config);
+        renderer.error(
+            createError('Cannot be run with sudo', 'ESUDO', {
+                details: errorMsg
+            })
+        );
+        process.exit(1);
+    }
+}
+
+module.exports = rootCheck;