| 118 | } |
| 119 | |
| 120 | bool CopyFileChecked(const std::string& src, const std::string& dst, std::string* error) { |
| 121 | if (src.empty()) return true; |
| 122 | std::error_code ec; |
| 123 | if (!fs::exists(src, ec)) { |
| 124 | if (error) *error = "source file not found: " + src; |
| 125 | return false; |
| 126 | } |
| 127 | fs::copy_file(src, dst, fs::copy_options::overwrite_existing, ec); |
| 128 | if (ec) { |
| 129 | if (error) *error = "failed to copy " + src + " -> " + dst + ": " + ec.message(); |
| 130 | return false; |
| 131 | } |
| 132 | return true; |
| 133 | } |
| 134 | |
| 135 | } // namespace |
| 136 |