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Rotate previous log file to '.old' if it exists

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This commit is contained in:
xperia64 2020-12-31 16:10:01 -05:00
parent e6ef00b41d
commit b4a6763484
1 changed files with 9 additions and 4 deletions
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9
src/common/logging/backend.cpp
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@ -144,10 +144,15 @@ void ColorConsoleBackend::Write(const Entry& entry) {
PrintColoredMessage(entry); PrintColoredMessage(entry);
} }
FileBackend::FileBackend(const std::string& filename) : bytes_written(0) {
if (FileUtil::Exists(filename)) {
FileUtil::Rename(filename, filename + ".old");
}
// _SH_DENYWR allows read only access to the file for other programs. // _SH_DENYWR allows read only access to the file for other programs.
// It is #defined to 0 on other platforms // It is #defined to 0 on other platforms
FileBackend::FileBackend(const std::string& filename) file = FileUtil::IOFile(filename, "w", _SH_DENYWR);
: file(filename, "w", _SH_DENYWR), bytes_written(0) {} }
void FileBackend::Write(const Entry& entry) { void FileBackend::Write(const Entry& entry) {
// prevent logs from going over the maximum size (in case its spamming and the user doesn't // prevent logs from going over the maximum size (in case its spamming and the user doesn't