From 8a52a30e41ab362d7fcb00f2281fc209dd0ae47b Mon Sep 17 00:00:00 2001
From: Alexander Kass <Alexander.Kass@jetbrains.com>
Date: Wed, 15 Feb 2017 15:11:58 +0300
Subject: [PATCH] DBE: hid project line

---
 .../src/com/intellij/util/ui/tree/PerFileConfigurableBase.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/util/ui/tree/PerFileConfigurableBase.java b/platform/lang-impl/src/com/intellij/util/ui/tree/PerFileConfigurableBase.java
index bc5c791eb336..ab9f3d27a5e7 100644
--- a/platform/lang-impl/src/com/intellij/util/ui/tree/PerFileConfigurableBase.java
+++ b/platform/lang-impl/src/com/intellij/util/ui/tree/PerFileConfigurableBase.java
@@ -78,6 +78,7 @@ public abstract class PerFileConfigurableBase<T> implements SearchableConfigurab
   protected static final Key<String> OVERRIDE_TITLE = Key.create("OVERRIDE_TITLE");
   protected static final Key<String> CLEAR_TEXT = KeyWithDefaultValue.create("CLEAR_TEXT", "<Clear>");
   protected static final Key<String> NULL_TEXT = KeyWithDefaultValue.create("NULL_TEXT", "<None>");
+  protected static final Key<Boolean> ADD_PROJECT_MAPPING = KeyWithDefaultValue.create("ADD_PROJECT_MAPPING", Boolean.TRUE);
 
   protected final Project myProject;
   protected final PerFileMappings<T> myMappings;
@@ -183,7 +184,7 @@ public abstract class PerFileConfigurableBase<T> implements SearchableConfigurab
   @Nullable
   protected JComponent createDefaultMappingComponent() {
     myDefaultProps.addAll(getDefaultMappings());
-    if (myMappings instanceof LanguagePerFileMappings) {
+    if (myMappings instanceof LanguagePerFileMappings && param(ADD_PROJECT_MAPPING)) {
       myDefaultProps.add(Trinity.create("Project " + StringUtil.capitalize(param(MAPPING_TITLE)),
                                         () -> ((LanguagePerFileMappings<T>)myMappings).getConfiguredMapping(null),
                                         o -> myMappings.setMapping(null, o)));