1 // 2 // Copyright (C) 2023 The Android Open Source Project 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 16 #pragma once 17 18 #include <memory> 19 #include <string> 20 #include <type_traits> 21 #include <vector> 22 23 #include "common/libs/utils/contains.h" 24 #include "common/libs/utils/environment.h" 25 #include "common/libs/utils/files.h" 26 #include "common/libs/utils/subprocess.h" 27 #include "host/commands/cvd/types.h" 28 29 namespace cuttlefish { 30 31 class CmdResult { 32 public: 33 CmdResult(const std::string& stdout, const std::string& stderr, 34 const int ret_code); Stdout()35 const std::string& Stdout() const { return stdout_; } Stderr()36 const std::string& Stderr() const { return stderr_; } Code()37 int Code() const { return code_; } Success()38 bool Success() const { return code_ == 0; } 39 40 private: 41 std::string stdout_; 42 std::string stderr_; 43 int code_; 44 }; 45 46 class CmdRunner { 47 public: 48 template < 49 typename... CmdArgs, 50 typename std::enable_if<(sizeof...(CmdArgs) >= 1), bool>::type = true> Run(const std::string & exec,const cvd_common::Envs & envs,CmdArgs &&...cmd_args)51 static CmdResult Run(const std::string& exec, const cvd_common::Envs& envs, 52 CmdArgs&&... cmd_args) { 53 cvd_common::Args args; 54 args.reserve(sizeof...(CmdArgs)); 55 (args.emplace_back(std::forward<CmdArgs>(cmd_args)), ...); 56 CmdRunner cmd_runner(Command(exec), args, envs); 57 return cmd_runner.Run(); 58 } 59 static CmdResult Run(const cvd_common::Args& args, 60 const cvd_common::Envs& envs); 61 static CmdResult Run(const std::string& args, const cvd_common::Envs& envs); 62 63 private: 64 CmdRunner(Command&& cmd, const cvd_common::Args& args, 65 const cvd_common::Envs& envs); 66 67 CmdResult Run(); 68 69 Command cmd_; 70 }; 71 72 } // namespace cuttlefish 73