cmd_util.h

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */
 
#pragma once
 
#include <filesystem>
#include <map>
#include <string>
#include <vector>
 
 
namespace iceberg {
 
class Command {
 public:
  explicit Command(std::string program);
 
  Command& Arg(std::string arg);
 
  Command& Args(const std::vector<std::string>& args);
 
  Command& CurrentDir(const std::filesystem::path& path);
 
  Command& Env(const std::string& key, const std::string& val);
 
  void RunCommand(const std::string& desc) const;
 
 private:
  std::string program_;
  std::vector<std::string> args_;
  std::filesystem::path cwd_;
  std::map<std::string, std::string> env_vars_;
 
  std::string FormatArgs() const;
};
 
}  // namespace iceberg