From f478a5773763a6d91f9263277ac394a7a9faaba3 Mon Sep 17 00:00:00 2001 From: xperia64 Date: Thu, 31 Dec 2020 16:10:01 -0500 Subject: Rotate previous log file to '.old' if it exists --- src/common/logging/backend.cpp | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/src/common/logging/backend.cpp b/src/common/logging/backend.cpp index 631f64d05..ebc807e00 100644 --- a/src/common/logging/backend.cpp +++ b/src/common/logging/backend.cpp @@ -145,10 +145,15 @@ void ColorConsoleBackend::Write(const Entry& entry) { PrintColoredMessage(entry); } -// _SH_DENYWR allows read only access to the file for other programs. -// It is #defined to 0 on other platforms -FileBackend::FileBackend(const std::string& filename) - : file(filename, "w", _SH_DENYWR), bytes_written(0) {} +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. + // It is #defined to 0 on other platforms + file = FileUtil::IOFile(filename, "w", _SH_DENYWR); +} void FileBackend::Write(const Entry& entry) { // prevent logs from going over the maximum size (in case its spamming and the user doesn't -- cgit v1.2.3