From 25ace0da2ba87eafaaf4e99bedf36300c0fd2fd6 Mon Sep 17 00:00:00 2001
From: Mikhail Golubev <mikhail.golubev@jetbrains.com>
Date: Thu, 22 Oct 2015 15:50:14 +0300
Subject: [PATCH] PY-9231 Allow to create virtual env inside an empty directory

---
 .../python/sdk/AbstractCreateVirtualEnvDialog.java  | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/python/src/com/jetbrains/python/sdk/AbstractCreateVirtualEnvDialog.java b/python/src/com/jetbrains/python/sdk/AbstractCreateVirtualEnvDialog.java
index fe0d9e50fc71..859130d11884 100644
--- a/python/src/com/jetbrains/python/sdk/AbstractCreateVirtualEnvDialog.java
+++ b/python/src/com/jetbrains/python/sdk/AbstractCreateVirtualEnvDialog.java
@@ -182,10 +182,14 @@ public abstract class AbstractCreateVirtualEnvDialog extends IdeaDialog {
 
   protected void checkValid() {
     final String projectName = myName.getText();
-    if (new File(getDestination()).exists()) {
-      setOKActionEnabled(false);
-      setErrorText("Directory already exists");
-      return;
+    final File destFile = new File(getDestination());
+    if (destFile.exists()) {
+      final String[] content = destFile.list();
+      if (content != null && content.length != 0) {
+        setOKActionEnabled(false);
+        setErrorText("Directory is not empty");
+        return;
+      }
     }
     if (StringUtil.isEmptyOrSpaces(projectName)) {
       setOKActionEnabled(false);
@@ -254,6 +258,7 @@ public abstract class AbstractCreateVirtualEnvDialog extends IdeaDialog {
               }
             }
           }, ModalityState.any());
+          throw new RuntimeException(e);
         }
       }