file_event_handlers add before_open function

2021-11-13 17:19:23 +08:00
parent ff9313e6dd
commit 24a551c14e
8 changed files with 29 additions and 17 deletions
--- a/include/spdlog/details/file_helper-inl.h
+++ b/include/spdlog/details/file_helper-inl.h
@@ -37,6 +37,10 @@ SPDLOG_INLINE void file_helper::open(const filename_t &fname, bool truncate)
    auto *mode = SPDLOG_FILENAME_T("ab");
    auto *trunc_mode = SPDLOG_FILENAME_T("wb");

+    if (event_handlers_.before_open)
+    {
+        event_handlers_.before_open(filename_);
+    }
    for (int tries = 0; tries < open_tries_; ++tries)
    {
        // create containing folder if not exists already.