1 // Copyright 2017 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef COMPONENTS_ZUCCHINI_MAIN_UTILS_H_ 6 #define COMPONENTS_ZUCCHINI_MAIN_UTILS_H_ 7 8 #include <iosfwd> 9 10 #include "components/zucchini/zucchini.h" 11 12 // Utilities to run Zucchini command based on command-line input, and to print 13 // help messages. 14 15 namespace base { 16 17 class CommandLine; 18 19 } // namespace base 20 21 // To add a new Zucchini command: 22 // 1. Declare the command's main function in zucchini_command.h. Its signature 23 // must match CommandFunction. 24 // 2. Define the command's main function in zucchini_command.cc. 25 // 3. Add a new entry into |kCommands| in main_utils.cc. 26 27 // Searches |command_line| for Zucchini commands. If a unique command is found, 28 // runs it (passes |out| and |err|), and logs resource usage. Otherwise prints 29 // help message to |err|. Returns Zucchini status code for error handling. 30 zucchini::status::Code RunZucchiniCommand(const base::CommandLine& command_line, 31 std::ostream& out, 32 std::ostream& err); 33 34 #endif // COMPONENTS_ZUCCHINI_MAIN_UTILS_H_ 35