1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef HIPERF_SUBCOMMAND_HELP_H_ 16 #define HIPERF_SUBCOMMAND_HELP_H_ 17 18 #include "option.h" 19 #include "subcommand.h" 20 namespace OHOS { 21 namespace Developtools { 22 namespace HiPerf { 23 class SubCommandHelp : public SubCommand { 24 public: SubCommandHelp()25 SubCommandHelp() 26 // clang-format off 27 : SubCommand("help", "Show more help information for hiperf", 28 "Usage: hiperf help [subcommand]\n" 29 " By default, all options help information and subcommand brief information are output.\n" 30 " If you provide a subcommand, only the help information for this command will be output.\n\n" 31 ) 32 // clang-format on 33 { 34 Option::RegisterMainOption("--help", "show help", OnHelp); 35 Option::RegisterMainOption("-h", "show help", OnHelp); 36 } 37 38 bool OnSubCommand(std::vector<std::string> &args) override; 39 static void RegisterSubCommandHelp(void); 40 static bool OnHelp(std::vector<std::string> &args); 41 }; 42 } // namespace HiPerf 43 } // namespace Developtools 44 } // namespace OHOS 45 #endif