Protocols: implement protoLog

1 files changed, 35 insertions, 0 deletions

diff --git a/src/debug/Log.cpp b/src/debug/Log.cpp
index 66c430d5..32d235e1 100644
--- a/src/debug/Log.cpp
+++ b/src/debug/Log.cpp
@@ -32,3 +32,38 @@ void Debug::wlrLog(wlr_log_importance level, const char* fmt, va_list args) {
     if (!disableStdout)
         std::cout << output << "\n";
 }
+
+void Debug::log(LogLevel level, std::string str) {
+    if (level == TRACE && !trace)
+        return;
+
+    if (shuttingDown)
+        return;
+
+    switch (level) {
+        case LOG: str = "[LOG] " + str; break;
+        case WARN: str = "[WARN] " + str; break;
+        case ERR: str = "[ERR] " + str; break;
+        case CRIT: str = "[CRITICAL] " + str; break;
+        case INFO: str = "[INFO] " + str; break;
+        case TRACE: str = "[TRACE] " + str; break;
+        default: break;
+    }
+
+    rollingLog += str + "\n";
+    if (rollingLog.size() > ROLLING_LOG_SIZE)
+        rollingLog = rollingLog.substr(rollingLog.size() - ROLLING_LOG_SIZE);
+
+    if (!disableLogs || !**disableLogs) {
+        // log to a file
+        std::ofstream ofs;
+        ofs.open(logFile, std::ios::out | std::ios::app);
+        ofs << str << "\n";
+
+        ofs.close();
+    }
+
+    // log it to the stdout too.
+    if (!disableStdout)
+        std::cout << str << "\n";
+}
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