improve result structure and handling

csharp-fp3/Library/Logging.cs

@@ -8,14 +8,38 @@ public static class Logging
         return r;
     }
 
-    public static Action<T> Output<T>(string src, string message) =>
+    static string Indent(string text, int indent = 4)
+    {
+        var prefix = new string(' ', indent);
+
+        return Environment.NewLine
+            + string.Join(
+                Environment.NewLine,
+                text.Split(Environment.NewLine).Select(line => prefix + line)
+            );
+    }
+
+    public static string Format(Object? o) =>
+        Indent(ObjectDumper.Dump(o, new DumpOptions() { DumpStyle = DumpStyle.CSharp }));
+
+    public static void Output(string src, string message, Object? x)
+    {
+        Console.WriteLine($"[{src}] {message} | {Format(x)}");
+    }
+
+    public static void Output(string src, string message)
+    {
+        Console.WriteLine($"[{src}] {message}");
+    }
+
+    public static Action<T> OutputDelegate<T>(string src, string message) =>
         x =>
         {
-            Console.WriteLine($"[{src}] {message} | {x}");
+            Output(src, message, x);
         };
 
     public static void OutputError<T>(string src, T error)
     {
-        Console.Error.WriteLine($"\e[1;31m[{src} ERROR]\e[0m {error}");
+        Console.Error.WriteLine($"\e[1;31m[{src} ERROR]\e[0m {Format(error)}");
     }
 }