1 // SuperTux 2 // Copyright (C) 2018 Ingo Ruhnke <grumbel@gmail.com> 3 // 4 // This program is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // This program is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with this program. If not, see <http://www.gnu.org/licenses/>. 16 17 #include "physfs/util.hpp" 18 19 #include <physfs.h> 20 21 #include "util/file_system.hpp" 22 23 namespace physfsutil { 24 realpath(const std::string & path)25std::string realpath(const std::string& path) 26 { 27 std::string result = FileSystem::normalize(path); 28 if (result.empty()) { 29 return "/"; 30 } else if (result[0] != '/') { 31 return '/' + result; 32 } else { 33 return result; 34 } 35 } 36 is_directory(const std::string & path)37bool is_directory(const std::string& path) 38 { 39 PHYSFS_Stat statbuf; 40 if (!PHYSFS_stat(path.c_str(), &statbuf)) { 41 return false; 42 } else { 43 if (statbuf.filetype == PHYSFS_FILETYPE_SYMLINK) { 44 // PHYSFS_stat() doesn't follow symlinks, so we do it manually 45 const char* realdir = PHYSFS_getRealDir(path.c_str()); 46 if (realdir == nullptr) { 47 return false; 48 } else { 49 const std::string realfname = FileSystem::join(realdir, path); 50 return FileSystem::is_directory(realfname); 51 } 52 } else { 53 return statbuf.filetype == PHYSFS_FILETYPE_DIRECTORY; 54 } 55 } 56 } 57 remove(const std::string & filename)58bool remove(const std::string& filename) 59 { 60 return PHYSFS_delete(filename.c_str()) == 0; 61 } 62 63 } // namespace physfsutil 64 65 /* EOF */ 66