From 73850cbd731069c1328f419d31ce215c54b31eb3 Mon Sep 17 00:00:00 2001
From: "Maxim.Mossienko" <Maxim.Mossienko@jetbrains.com>
Date: Wed, 9 Apr 2014 12:47:29 +0200
Subject: [PATCH] IDEA-123163 Use new single file content root in "open single
 file in temp project"

---
 .../platform/PlatformProjectOpenProcessor.java      | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/platform/platform-impl/src/com/intellij/platform/PlatformProjectOpenProcessor.java b/platform/platform-impl/src/com/intellij/platform/PlatformProjectOpenProcessor.java
index 4fd433b2e70b..67d44770a1a2 100644
--- a/platform/platform-impl/src/com/intellij/platform/PlatformProjectOpenProcessor.java
+++ b/platform/platform-impl/src/com/intellij/platform/PlatformProjectOpenProcessor.java
@@ -27,6 +27,9 @@ import com.intellij.openapi.project.DumbAwareRunnable;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.project.ProjectManager;
 import com.intellij.openapi.project.ex.ProjectManagerEx;
+import com.intellij.openapi.roots.ModifiableRootModel;
+import com.intellij.openapi.roots.ModuleRootManager;
+import com.intellij.openapi.roots.ProjectRootManager;
 import com.intellij.openapi.startup.StartupManager;
 import com.intellij.openapi.ui.DialogWrapper;
 import com.intellij.openapi.util.Disposer;
@@ -191,6 +194,16 @@ public class PlatformProjectOpenProcessor extends ProjectOpenProcessor {
     if (project == null) return null;
     ProjectBaseDirectory.getInstance(project).setBaseDir(baseDir);
     final Module module = runConfigurators ? runDirectoryProjectConfigurators(baseDir, project) : ModuleManager.getInstance(project).getModules()[0];
+    if (runConfigurators && dummyProject) { // add content root for chosen (single) file
+      ApplicationManager.getApplication().runWriteAction(new Runnable() {
+        @Override
+        public void run() {
+          ModifiableRootModel model = ModuleRootManager.getInstance(module).getModifiableModel();
+          model.addContentEntry(virtualFile);
+          model.commit();
+        }
+      });
+    }
 
     openFileFromCommandLine(project, virtualFile, line);
     if (!projectManager.openProject(project)) {