Expose logging slog context functions

logging/logging.go

@@ -78,7 +78,7 @@ func NewDailyReplaceableWriterConstructor(dir, name string) func(flag string) (f
 // name.
 func NewContextLoggerHandler(h http.Handler, l *slog.Logger) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		r = r.WithContext(newSlogContext(r.Context(), l))
+		r = r.WithContext(NewSlogContext(r.Context(), l))
 		h.ServeHTTP(w, r)
 	})
 }
@@ -89,20 +89,20 @@ const HandlerKey = "handler"
 // HandlerLogger provides a logger from HTTP request with attached name of the
 // handler.
 func HandlerLogger(r *http.Request, handlerName string) *slog.Logger {
-	return fromSlogContext(r.Context()).With(HandlerKey, handlerName)
+	return SlogFromContext(r.Context()).With(HandlerKey, handlerName)
 }
 
 type contextKeySlog struct{}
 
-// newSlogContext returns a context that contains the given Logger.
+// NewSlogContext returns a context that contains the given Logger.
 // Use FromContext to retrieve the Logger.
-func newSlogContext(ctx context.Context, l *slog.Logger) context.Context {
+func NewSlogContext(ctx context.Context, l *slog.Logger) context.Context {
 	return context.WithValue(ctx, contextKeySlog{}, l)
 }
 
-// fromSlogContext returns the Logger stored in ctx by NewContext, or the default
+// SlogFromContext returns the Logger stored in ctx by NewContext, or the default
 // Logger if there is none.
-func fromSlogContext(ctx context.Context) *slog.Logger {
+func SlogFromContext(ctx context.Context) *slog.Logger {
 	if l, ok := ctx.Value(contextKeySlog{}).(*slog.Logger); ok {
 		return l
 	}