From 4b45f5cf3f2403e3cd8ce1ddf6ec3ccd5d3bd9b1 Mon Sep 17 00:00:00 2001
From: Evgeny Gerashchenko <Evgeny.Gerashchenko@jetbrains.com>
Date: Wed, 2 May 2012 20:42:42 +0400
Subject: [PATCH] Disallowed creating Kotlin files outside source directories.

 #KT-1623 fixed
---
 .../plugin/actions/NewKotlinFileAction.java   | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/idea/src/org/jetbrains/jet/plugin/actions/NewKotlinFileAction.java b/idea/src/org/jetbrains/jet/plugin/actions/NewKotlinFileAction.java
index 31e7868df1e..b14d84bbe5e 100644
--- a/idea/src/org/jetbrains/jet/plugin/actions/NewKotlinFileAction.java
+++ b/idea/src/org/jetbrains/jet/plugin/actions/NewKotlinFileAction.java
@@ -16,9 +16,15 @@
 
 package org.jetbrains.jet.plugin.actions;
 
+import com.intellij.ide.IdeView;
 import com.intellij.ide.actions.CreateFileFromTemplateAction;
 import com.intellij.ide.actions.CreateFileFromTemplateDialog;
+import com.intellij.openapi.actionSystem.DataContext;
+import com.intellij.openapi.actionSystem.LangDataKeys;
+import com.intellij.openapi.actionSystem.PlatformDataKeys;
 import com.intellij.openapi.project.Project;
+import com.intellij.openapi.roots.ProjectFileIndex;
+import com.intellij.openapi.roots.ProjectRootManager;
 import com.intellij.psi.PsiDirectory;
 import com.intellij.util.PlatformIcons;
 import org.jetbrains.jet.plugin.JetBundle;
@@ -48,6 +54,22 @@ public class NewKotlinFileAction extends CreateFileFromTemplateAction {
         return JetBundle.message("new.kotlin.file.action");
     }
 
+    @Override
+    protected boolean isAvailable(DataContext dataContext) {
+        if (super.isAvailable(dataContext)) {
+            IdeView ideView = LangDataKeys.IDE_VIEW.getData(dataContext);
+            Project project = PlatformDataKeys.PROJECT.getData(dataContext);
+            assert ideView != null && project != null;
+            ProjectFileIndex projectFileIndex = ProjectRootManager.getInstance(project).getFileIndex();
+            for (PsiDirectory dir : ideView.getDirectories()) {
+                if (projectFileIndex.isInSourceContent(dir.getVirtualFile())) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
     @Override
     public int hashCode() {
         return 0;
-- 
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