1 /* Copyright (C) 2012-2021 by László Nagy 2 This file is part of Bear. 3 4 Bear is a tool to generate compilation database for clang tooling. 5 6 Bear is free software: you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation, either version 3 of the License, or 9 (at your option) any later version. 10 11 Bear is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #pragma once 21 22 #include "libresult/Result.h" 23 24 #include <memory> 25 26 namespace ps { 27 28 struct Command { 29 virtual ~Command() noexcept = default; 30 31 [[nodiscard]] 32 virtual rust::Result<int> execute() const = 0; 33 }; 34 35 using CommandPtr = std::unique_ptr<Command>; 36 37 struct Application { 38 virtual ~Application() noexcept = default; 39 40 [[nodiscard]] 41 virtual rust::Result<CommandPtr> command(int argc, const char** argv, const char** envp) const = 0; 42 }; 43 } 44