From f31d44e4eb96b5b1b9561b539af5cfb69f1f3506 Mon Sep 17 00:00:00 2001
From: Nattaphoom Ch <attomos@gmail.com>
Date: Wed, 5 Mar 2014 02:06:03 +0700
Subject: [PATCH] Added GeneratorUtilities.prototype.isBaseDirExists function.

Prevent compound to not create base directory when it already exists.
---
 lib/server/generators/app_generator.js   |  4 +++-
 lib/server/generators/generator_utils.js | 10 +++++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/lib/server/generators/app_generator.js b/lib/server/generators/app_generator.js
index c720059..e74c96a 100644
--- a/lib/server/generators/app_generator.js
+++ b/lib/server/generators/app_generator.js
@@ -47,7 +47,9 @@ AppGenerator.prototype.perform = function (args) {
   if (this.options.appName) {
     this.baseDir = path.join(this.baseDir, this.options.appName);
   }
-
+  if (this.isBaseDirExists()) {
+    return;
+  }
   this.createDirectoryStructure();
   this.copyFiles();
 };
diff --git a/lib/server/generators/generator_utils.js b/lib/server/generators/generator_utils.js
index 8fc472b..3ca0f8a 100644
--- a/lib/server/generators/generator_utils.js
+++ b/lib/server/generators/generator_utils.js
@@ -425,7 +425,7 @@ GeneratorUtilities.prototype.getDatabaseDependency = function() {
     }
 };
 
-GeneratorUtilities.prototype.isEvalAllowed = function () {
+GeneratorUtilities.prototype.isEvalAllowed = function() {
   return !('noeval' in this.options);
 };
 
@@ -436,4 +436,12 @@ GeneratorUtilities.prototype.generateSecret = function() {
     .digest('hex');
 };
 
+GeneratorUtilities.prototype.isBaseDirExists = function() {
+  var exists = fs.existsSync(this.baseDir);
+  if (exists) {
+    this.log($('"' + this.baseDir + '" exists', this.baseDir).bold.red);
+  }
+  return exists;
+};
+
 module.exports = GeneratorUtilities;