/*
 * Copyright 2000-2017 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.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.intellij.ide.projectView;

/**
 * @author nik
 */
public interface ProjectViewSettings extends ViewSettings {
  boolean isShowExcludedFiles();

  default boolean isUseFileNestingRules() {return true;}
}

@@ -750,16 +750,496 @@
 les();%0A%0A
+  /**%0A   * If %3Ccode%3Etrue%3C/code%3E then %7B@link com.intellij.ide.projectView.impl.NestingTreeStructureProvider%7D will modify the tree presentation%0A   * according to the rules managed by %7B@link com.intellij.ide.projectView.impl.ProjectViewFileNestingService%7D: some peer files will be%0A   * shown as nested, for example generated %3Ccode%3Efoo.js%3C/code%3E and %3Ccode%3Efoo.js.map%3C/code%3E file nodes will be shown as children of the%0A   * original %3Ccode%3Efoo.ts%3C/code%3E node in the Project View.%0A   */%0A
   defaul

document isUseFileNestingRules() method