| 69 | } |
| 70 | |
| 71 | void AutoSave::removeOldSaves(Context* context, const std::string& moviename) |
| 72 | { |
| 73 | /* Scanning the directory of savefiles. We can't pass a filter function as |
| 74 | * lambda because only non-capturing lambdas can be converted to function |
| 75 | * pointers. We must filter when iterating. */ |
| 76 | |
| 77 | /* We use a set to order files alphabetically */ |
| 78 | std::set<std::filesystem::path> sorted_files; |
| 79 | |
| 80 | for (auto &entry : std::filesystem::directory_iterator(context->config.tempmoviedir)) |
| 81 | sorted_files.insert(entry.path()); |
| 82 | |
| 83 | int matches = 0; |
| 84 | for (auto filename_it = sorted_files.rbegin(); filename_it != sorted_files.rend(); filename_it++) { |
| 85 | std::string tempfilename = filename_it->filename().string(); |
| 86 | if ((tempfilename.size() == (moviename.size() + 20)) && |
| 87 | (0 == tempfilename.compare(0, moviename.size(), moviename))) { |
| 88 | /* We found a matching autosave */ |
| 89 | matches++; |
| 90 | if (matches > context->config.autosave_count) { |
| 91 | /* Removing the autosave */ |
| 92 | std::cout << "Remove autosave movie " << *filename_it << std::endl; |
| 93 | std::filesystem::remove(*filename_it); |
| 94 | } |
| 95 | } |
| 96 | else { |
| 97 | /* Little optimisation. If we already had a match, then we won't |
| 98 | * have any more matches, so we can stop here */ |
| 99 | if (matches > 0) |
| 100 | break; |
| 101 | } |
| 102 | } |
| 103 | } |