/*
 * Copyright 2017 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.cpp;

import com.google.idea.blaze.base.model.primitives.WorkspaceRoot;
import com.intellij.openapi.components.ServiceManager;
import java.io.File;
import javax.annotation.Nullable;

/** Runs a compiler to check its version. */
public interface CompilerVersionChecker {

  static CompilerVersionChecker getInstance() {
    return ServiceManager.getService(CompilerVersionChecker.class);
  }

  /** Returns the compiler's version string, or null on failure */
  @Nullable
  String checkCompilerVersion(WorkspaceRoot workspaceRoot, File cppExecutable);
}