/*
 * Copyright 2016 The Bazel Authors. All rights reserved.
 *
 * 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.google.idea.blaze.base.vcs;

import com.google.idea.blaze.base.model.primitives.WorkspaceRoot;

import javax.annotation.Nullable;

/**
 * Utility methods for VCS-specific functionality.
 */
public class BlazeVcsHelper {

  @Nullable
  public static String getClientName(WorkspaceRoot workspaceRoot) {
    for (BlazeVcsHandler candidate : BlazeVcsHandler.EP_NAME.getExtensions()) {
      String name = candidate.getClientName(workspaceRoot);
      if (name != null) {
        return name;
      }
    }
    return null;
  }
}