Method setupLogging

cmd/root/root.go:288–305

setupLogging configures slog logging behavior. When --debug is enabled, logs are written to a rotating file /cagent.debug.log, or to the file specified by --log-file. Log files are rotated when they exceed 10MB, keeping up to 3 backup files.

()

// or to the file specified by --log-file. Log files are rotated when they exceed 10MB,
// keeping up to 3 backup files.
func (f *rootFlags) setupLogging() error {
	if !f.debugMode {
		slog.SetDefault(slog.New(slog.DiscardHandler))
		return nil
	}

	path := cmp.Or(strings.TrimSpace(f.logFilePath), filepath.Join(paths.GetDataDir(), "cagent.debug.log"))

	logFile, err := logging.NewRotatingFile(path)
	if err != nil {
		return err
	}
	f.logFile = logFile

	slog.SetDefault(slog.New(slog.NewTextHandler(logFile, &slog.HandlerOptions{Level: slog.LevelDebug})))

	return nil
}

// RuntimeError wraps runtime errors to distinguish them from usage errors
type RuntimeError struct {