From 093196d7db1eedf8aa98fdb5dadf4b90ed9fcbb8 Mon Sep 17 00:00:00 2001
From: Dmitry Jemerov <yole@jetbrains.com>
Date: Thu, 23 Feb 2012 16:02:24 +0100
Subject: [PATCH] hide "find in path" and "replace in path" from context menu
 if the item under cursor is not a valid search scope (IDEA-81700)

---
 .../find/actions/FindInPathAction.java        | 21 ++++++++++++++++++-
 .../find/actions/ReplaceInPathAction.java     |  6 ++----
 2 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/platform/lang-impl/src/com/intellij/find/actions/FindInPathAction.java b/platform/lang-impl/src/com/intellij/find/actions/FindInPathAction.java
index 81f8dc59d76e..f31bbd2829f0 100644
--- a/platform/lang-impl/src/com/intellij/find/actions/FindInPathAction.java
+++ b/platform/lang-impl/src/com/intellij/find/actions/FindInPathAction.java
@@ -1,6 +1,6 @@
 
 /*
- * Copyright 2000-2009 JetBrains s.r.o.
+ * Copyright 2000-2012 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,7 +23,10 @@ import com.intellij.notification.NotificationType;
 import com.intellij.openapi.actionSystem.*;
 import com.intellij.openapi.project.DumbAware;
 import com.intellij.openapi.project.Project;
+import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.openapi.wm.ToolWindowId;
+import com.intellij.psi.PsiDirectoryContainer;
+import com.intellij.psi.PsiElement;
 
 public class FindInPathAction extends AnAction implements DumbAware {
   static final NotificationGroup NOTIFICATION_GROUP = NotificationGroup.toolWindowGroup("FindInPath", ToolWindowId.FIND, false);
@@ -49,8 +52,24 @@ public class FindInPathAction extends AnAction implements DumbAware {
 
   @Override
   public void update(AnActionEvent e){
+    doUpdate(e);
+  }
+
+  static void doUpdate(AnActionEvent e) {
     Presentation presentation = e.getPresentation();
     Project project = e.getData(PlatformDataKeys.PROJECT);
     presentation.setEnabled(project != null);
+    if (ActionPlaces.isPopupPlace(e.getPlace())) {
+      presentation.setVisible(isValidSearchScope(e));
+    }
+  }
+
+  private static boolean isValidSearchScope(AnActionEvent e) {
+    final PsiElement[] elements = e.getData(LangDataKeys.PSI_ELEMENT_ARRAY);
+    if (elements != null && elements.length == 1 && elements[0] instanceof PsiDirectoryContainer) {
+      return true;
+    }
+    final VirtualFile[] virtualFiles = e.getData(PlatformDataKeys.VIRTUAL_FILE_ARRAY);
+    return virtualFiles != null && virtualFiles.length == 1 && virtualFiles[0].isDirectory();
   }
 }
diff --git a/platform/lang-impl/src/com/intellij/find/actions/ReplaceInPathAction.java b/platform/lang-impl/src/com/intellij/find/actions/ReplaceInPathAction.java
index 4e603990b349..a5b34b6aeb13 100644
--- a/platform/lang-impl/src/com/intellij/find/actions/ReplaceInPathAction.java
+++ b/platform/lang-impl/src/com/intellij/find/actions/ReplaceInPathAction.java
@@ -1,6 +1,6 @@
 
 /*
- * Copyright 2000-2009 JetBrains s.r.o.
+ * Copyright 2000-2012 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -38,8 +38,6 @@ public class ReplaceInPathAction extends AnAction {
 
   @Override
   public void update(AnActionEvent event){
-    Presentation presentation = event.getPresentation();
-    Project project = event.getData(PlatformDataKeys.PROJECT);
-    presentation.setEnabled(project != null);
+    FindInPathAction.doUpdate(event);
   }
 }